K171286 · Microaire Surgical Instruments, LLC · QPB · Oct 13, 2017 · General, Plastic Surgery
Device Facts
Record ID
K171286
Device Name
PAL Multi-Use Cannulas and PAL Manual Wand
Applicant
Microaire Surgical Instruments, LLC
Product Code
QPB · General, Plastic Surgery
Decision Date
Oct 13, 2017
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.5040
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The MicroAire PAL Manual Wand and Multi Use Cannulas are indicated for the removal of tissue or fluid from the body during general surgical procedures including suction lipoplasty for the purpose of aesthetic body contouring.
Device Story
The MicroAire PAL Multi-Use Cannula and PAL Manual Wand (PAL-730) are surgical instruments used for tissue or fluid removal during lipoplasty. The system consists of a stainless steel cannula with a plastic hub that attaches to the manual wand and connects to an external vacuum source. Unlike powered reciprocating systems, the PAL-730 is a non-powered manual handpiece. The cannulas are reusable, supplied non-sterile, and designed for steam sterilization between patients. They are available in various diameters (2.4mm–5.0mm), lengths (15cm–40cm), and distal fenestration patterns. The device is operated by a surgeon in a clinical setting. The output is the physical aspiration of tissue/fluid, which aids the surgeon in achieving aesthetic body contouring. The device benefits patients by providing a reusable, versatile tool for fat removal procedures.
Clinical Evidence
No clinical data provided. Substantial equivalence is supported by non-clinical bench testing, including biocompatibility (ISO 10993-1), mechanical performance testing, and sterilization validation.
Indicated for removal of tissue or fluid from the body during general surgical procedures, including suction lipoplasty for aesthetic body contouring.
Regulatory Classification
Identification
A suction lipoplasty system is a device intended for aesthetic body contouring. The device consists of a powered suction pump (containing a microbial filter on the exhaust and a microbial in-line filter in the connecting tubing between the collection bottle and the safety trap), collection bottle, cannula, and connecting tube. The microbial filters, tubing, collection bottle, and cannula must be capable of being changed between patients. The powered suction pump has a motor with a minimum of 1/3 horsepower, a variable vacuum range from 0 to 29.9 inches of mercury, vacuum control valves to regulate the vacuum with accompanying vacuum gauges, a single or double rotary vane (with or without oil), a single or double diaphragm, a single or double piston, and a safety trap.
Special Controls
*Classification.* Class II (special controls). Consensus standards and labeling restrictions.
Predicate Devices
MicroAire Power Aspiration Device (PAD) System Cannula (K981922)
Reference Devices
Black & Black Surgical Inc. Aspiration and Infiltration Cannulas (K113795)
Submission Summary (Full Text)
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June 9, 2021
MicroAire Surgical Instruments, LLC % Diane Sudduth Sr Consultant, Regulatory Barile & Associates, Inc P.O. Box 5199 Clinton, New Jersey 08809
Re: K171286
Trade/Device Name: PAL Multi-Use Cannulas and PAL Manual Wand Regulation Number: 21 CFR 878.5040 Regulation Name: Suction lipoplasty system Regulatory Class: Class II Product Code: QPB
Dear Diane Sudduth:
The Food and Drug Administration (FDA) is sending this letter to notify you of an administrative change related to your previous substantial equivalence (SE) determination letter dated October 13, 2017. Specifically, FDA is updating this SE Letter because FDA has created a new product code to better categorize your device technology.
Please note that the 510(k) submission was not re-reviewed. For questions regarding this letter please contact Cindy Chowdhury, OHT4: Office of Surgical and Infection Control Devices, 240-402-6647, Cindy.Chowdhury@fda.hhs.gov.
Sincerely,
Cindy Chowdhury -S
Cindy Chowdhury, Ph.D., M.B.A. Assistant Director DHT4B: Division of Infection Control and Plastic Surgery Devices OHT4: Office of Surgical and Infection Control Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
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October 13, 2017
MicroAire Surgical Instruments, LLC % Ms. Diane Sudduth Sr Consultant, Regulatory Barile & Associates, Inc P.O. Box 5199 Clinton, New Jersey 08809
Re: K171286
Trade/Device Name: PAL Multi-Use Cannulas and PAL Manual Wand Regulation Number: 21 CFR 878.5040 Regulation Name: Suction Lipoplasty System Regulatory Class: Class II Product Code: MUU Dated: September 11, 2017 Received: September 12, 2017
Dear Ms. Sudduth:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976. the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you; however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
U.S. Food & Drug Administration 10903 New Hampshire Avenue Silver Spring, MD 20993 www.fda.qov
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If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevicesforYou/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely,
# David Krause -S
for Binita S. Ashar, M.D., M.B.A., F.A.C.S. Director Division of Surgical Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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# Indications for Use
Form Approved: OMB No. 0910-0120 Expiration Date: January 31, 2017 See PRA Statement below.
510(k) Number (if known)
Device Name
MicroAire PAL Multi-Use Cannula and PAL-730 Manual Wand
Indications for Use (Describe)
The MicroAire PAL Manual Wand and Multi Use Cannulas are indicated for the removal of tissue or fluid from the body during general surgical procedures including suction lipoplasty for the purpose of aesthetic body contouring.
|X | Prescription Use (Part 21 CFR 801 Subpart D)
| Over-The-Counter Use (21 CFR 801 Subpart C)
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# 510(k) Summary PAL Multi-Use Cannula and PAL Manual Wand K171286
### 1. Submission Sponsor
MicroAire® Surgical Instruments, Inc. 3590 Grand Forks Boulevard Charlottesville Virginia, 22911 USA Contact: Glenn Gerstenfeld Title: Vice President, QA/RA and Compliance Officer
### 2. Submission Correspondent
Barile & Associates, Inc. PO Box 5199 Clinton, NJ 08809 Office Phone: (561) 305-5075 Contact: Diane Sudduth Title: Senior Consultant, RA
### 3. Date Prepared
April 28, 2017
### 4. Device Identification
| Trade/Proprietary Name: | PAL Multi-Use Cannula and PAL Manual Wand |
|-------------------------|-------------------------------------------|
| Common/Usual Name: | Cannula and wand or handpiece |
| Classification Name: | Suction Lipoplasty system |
| Regulation Number: | 21 CFR 878.5040 |
| Product Code: | MUU |
| Device Class: | Class II |
| Classification Panel: | GENERAL AND PLASTIC SURGERY DEVICES |
#### 5. Legally Marketed Predicate Device(s)
Predicate Device: K981922, MicroAire® "Power Aspiration Device" PAD System Cannula, Classification Name: Suction Lipoplasty System Regulation Number: 21 CFR 878.5040 Product Code: MUU Classification: Class II
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Reference Device #1: K113795, Black& Black Surgical Inc., Aspiration and Infiltration Cannulas
Classification Name: Suction Lipoplasty System,
Regulation Number: 21 CFR 878.5040
Product Code: MUU
Classification: Class II
## 6. Indication for Use Statement
The MicroAire® PAL Manual Wand and Multi-Use Cannulas are indicated for the removal of tissue or fluid from the body during general surgical procedures including suction Lipoplasty for the purpose of aesthetic body contouring
## 7. Device Description
The MicroAire® PAL liposuction family of instruments is indicated for use for the removal of tissue or fluid from the body during general surgical procedures, including suction Lipoplasty for the purpose of aesthetic body contouring. The MicroAire® PAL Multi-Use Cannula consists of a stainless steel cannula with a plastic hub which attaches to the MicroAire® PAL-730 Manual Wand and has a connection for standard vacuum (suction) tubing.
The MicroAire® Multi-Use Cannula is supplied non-sterilized by the user, and may be steam sterilized for use on subsequent patients. The Multi-Use Cannula are offered in various diameters (2.4mm, 4.0mm and 5.0mm diameters), lengths (15cm, 30cm and 40 cm) and with various types of distal fenestrations (Mercedes, Flared Mercedes, Double Mercedes, Offset Double Mercedes, Tri-Port II, Mirrored Tri-Port III, Tri-Port III, Helixed Tri-Port III, Multi-Hole, Del Vecchio Track-12).
The MicroAire® PAL Manual Wand (PAL-730) is indicated for use in the removal of tissue or fluid from the body during general surgical procedures, including suction Lipoplasty for the purpose of aesthetic body contouring. The MicroAire® PAL Multi-Use Cannulas are supplied non-sterilized by the user prior to use, and may be steam sterilized for use on subsequent patients
### 8. Substantial Equivalence Discussion
The following table compares the characteristics of the MicroAire® PAL Multi-Use of the predicate device MicroAire® PAD System Cannula with respect to indications for use, principles of operation, technological characteristics, materials and performance testing. The comparison of the devices provides more detailed information for the determination of substantial equivalence. The subject device does not raise any new issues of safety or effectiveness based on the similarities to the predicate device. Below is a portion of the comparison of devices.
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K171286 Table 5A - Comparison of Characteristics
| Manufacturer | MicroAire Surgical Instruments, Inc. | | MicroAire Surgical Instruments, Inc. | | Black & Black<br>Surgical Inc. |
|--------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Trade Name | MicroAire® PAL<br>Multi-Use Cannula | MicroAire® PAL<br>Manual Wand | MicroAire® PAD<br>System Cannula | MicroAire® PAD<br>System Handpiece | Aspiration and<br>Infiltration<br>Cannulas |
| 510k Number | | | K981922 | K981922 | K113795 |
| Product Code | MUU | MUU | MUU | MUU | MUU, GEA |
| Indications for<br>Use | Indicated for the<br>removal of tissue or<br>fluid from the body<br>during general<br>surgical procedures,<br>including suction<br>Lipoplasty, for the<br>purpose of<br>aesthetic body<br>contouring | Indicated for the<br>removal of tissue or<br>fluid from the body<br>during general<br>surgical procedures,<br>including suction<br>Lipoplasty, for the<br>purpose of<br>aesthetic body<br>contouring | For the removal of<br>tissue or fluid from<br>the body during<br>general surgical<br>procedures<br>including suction<br>Lipoplasty for the<br>purpose of<br>aesthetic body<br>contouring | Indicated for the<br>removal of tissue or<br>fluid from the body<br>during general<br>surgical procedures,<br>including suction<br>Lipoplasty, for the<br>purpose of<br>aesthetic body<br>contouring | The aspiration and<br>infusion cannulas<br>and needles are<br>indicated for<br>aesthetic body<br>contouring and<br>general tissue<br>aspiration |
| Performance<br>Characteristics | Designed to be used<br>with the PAL-730<br>Manual Wand<br>Available in 2.4mm,<br>3mm, 4mm and<br>5mm Diameters<br>Available in 15cm,<br>22cm, 30cm and<br>40cm Lengths | Designed to be used<br>with PAL Multi-Use<br>Cannulas | Designed to be used<br>with the PAD<br>pneumatic or<br>electric<br>reciprocating<br>handpiece which<br>attaches to the<br>cannula via a hub. | Designed to be used<br>with PAD Single Use<br>Cannulas | Designed to be used<br>with a manual<br>liposuction<br>handpiece with<br>either a Luer Lock<br>Hub or a Syringe<br>hub<br>Available in 2mm,<br>3mm, 4mm, 5mm<br>and 6mm Diameters<br>Available in 15cm,<br>20cm, 26cm, 32cm<br>and 36cm Lengths |
| Mechanism of<br>action | The cannulas attach<br>to the PAL-730<br>Manual Wand and<br>suction tubing via a<br>cannula hub. This<br>tubing connects to<br>an external suction<br>source (not part of<br>the PAL System).<br>Fluid and tissue is<br>removed from the<br>body via the tubing<br>assisted by the<br>external suction<br>source. | The handpiece<br>attaches to a Multi-<br>Use Cannula and<br>suction tubing via a<br>cannula hub. The<br>tubing connects to<br>an external suction<br>source (not part of<br>the PAL System).<br>Fluid and tissue is<br>removed from the<br>body via the suction<br>tubing assisted by<br>the external suction<br>source. The<br>handpiece is not<br>powered and does<br>not reciprocate. | The cannulas attach<br>to the PAD<br>pneumatic or<br>electric<br>reciprocating<br>handpiece and<br>suction tubing via a<br>cannula hub. The<br>disposable cannula<br>with attached<br>suction tubing<br>connects to an<br>external suction<br>source that is not<br>part of the PAD<br>system. | The handpiece<br>attaches to the<br>disposable cannula<br>and suction tubing<br>via a cannula hub.<br>The tubing connects<br>to an external<br>suction source (not<br>part of the PAD<br>System). The<br>reciprocating<br>handpiece drives<br>the cannula through<br>a stroke distance of<br>2.4-6mm at a rate<br>of 4000 strokes per<br>minute minimum.<br>The device is<br>powered by a<br>console and cable | The cannulas<br>remove fluid, soft<br>tissue and exudates<br>and the needles<br>infusion fluid by<br>using a hollow<br>stainless steel tube,<br>multiple tips, a<br>handle and<br>attachment<br>connector that are<br>used in reusable<br>and disposable<br>configurations. |
| | K171286 | | | | |
| Material | Cannula is<br>comprised of a<br>blunt-tipped hollow<br>tube of 304<br>stainless steel. The<br>Cannula hub is<br>comprised of Vectra<br>MT1310 with a<br>Release Tab made<br>of Dupont Zytel<br>ST801 (nylon), and a<br>Dowel Pin made of<br>410 or 416 Stainless<br>Steel | Anodized aluminum<br>and stainless steel | Cannula is<br>comprised of a<br>blunt-tipped hollow<br>tube of 304<br>stainless steel with<br>an attached PVC<br>suction tube and<br>optional syringe.<br>The Cannula hub is<br>comprised of<br>Polystyrene 825<br>with a Release Tab<br>made of Dupont<br>Zytel ST801 (nylon) | Anodized Aluminum<br>and Stainless Steel | Cannula and<br>Needles are<br>manufactured of<br>stainless steel tubes<br>with aluminum<br>handles. The<br>patient-contacting<br>material is stainless<br>steel |
| Sterile | Supplied non-<br>sterile; Steam<br>Sterilized by end<br>user | Supplied non-<br>sterile; Steam<br>Sterilized by end<br>user | Supplied Sterile;<br>Gamma Irradiation | Supplied non-<br>sterile; Steam<br>Sterilized by end<br>user | Supplied non-<br>sterile; Steam<br>Sterilized by end<br>user |
| Single-Use | No | No | Yes | No | No |
| Shelf Life | N/A | N/A | 4 years | 5 years | N/A |
| Complies with<br>ISO 10993-1 | Yes | Yes | Yes | Yes | Yes |
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### 9. Non-Clinical Performance Data
As part of demonstrating the safety and effectiveness of MicroAire® PAL Multi-Use Cannula and in showing substantial equivalence, MicroAire completed a number of non-clinical performance tests. The PAL Multi-Use Cannula meets all the requirements for overall design, sterilization and biocompatibility results confirming that the design output meets the design input and specifications for the device.
The MicroAire® PAL Multi-Use Cannula and Pal Manual Wand passed all the testing in accordance with internal requirements, national standards, and international standards shown below to support substantial equivalence of the subject device:
- . Biocompatibility testing per ISO 10993-1
- Bending Strength - meets all internal specification requirements, see Section 18
- Fatigue Testing - meets all internal specification requirements, see Section 18
- Pullout and Force Testing – meets all internal specification requirements, see Section 18
- Compression Testing - meets all internal specification requirements, see Section 18
- Cleaning - conducted per FDA guidance dated March 17, 2015
- Sterilization - conducted per AAMI TIR12:2010; ANSI/AAMI/ISO 17665-1: 2006 (EN ISO 17665-1: 2006); ANSI/AAMI ST79:2010/A1:2010/A2:2011/A3:2012/A4:2013/®2014; FDA guidance for reprocessing medical devices dated March 17, 2015.
- Shelf Life Testing - N/A (device provided non-sterile); see Section 14
- Storage and Distribution Testing meets internal specification requirements, See Section 14 ●
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### 10. Clinical Performance Data
There was no human clinical testing required to support the medical device as the indications for use is equivalent to the predicate device. These types of devices, including the predicate devices, have been on the market for many years with proven safety and efficacy for the use of the device. The non-clinical testing detailed in this submission supports the substantial equivalence of the device.
### 11. Conclusion Statement of Substantial Equivalence
MicroAire® PAL Multi-Use Cannula and is substantially equivalent to predicate devices MicroAire® PAD system Cannula + Handpiece, as well as the Black Aspiration Cannulas wherein the device has the same intended use to the predicate even with slightly different design characteristics, the new device does not raise additional questions regarding safety and effectiveness as compared to the predicate device(s). The testing completed support this claim.
The MicroAire® PAL Multi-Use Cannula, as designed and manufactured, is deemed to be substantially equivalent to the referenced predicate device(s).
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# Indications for Use
Form Approved: OMB No. 0910-0120 Expiration Date: January 31, 2017 See PRA Statement below.
510(k) Number (if known)
Device Name
MicroAire PAL Multi-Use Cannula and PAL-730 Manual Wand
Indications for Use (Describe)
The MicroAire PAL Manual Wand and Multi Use Cannulas are indicated for the removal of tissue or fluid from the body during general surgical procedures including suction lipoplasty for the purpose of aesthetic body contouring.
|X | Prescription Use (Part 21 CFR 801 Subpart D)
| Over-The-Counter Use (21 CFR 801 Subpart C)
### CONTINUE ON A SEPARATE PAGE IF NEEDED.
This section applies only to requirements of the Paperwork Reduction Act of 1995.
### *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.*
The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
> Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff(@fda.hhs.gov
"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
{10}------------------------------------------------
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October 13, 2017
MicroAire Surgical Instruments, LLC % Ms. Diane Sudduth Sr Consultant, Regulatory Barile & Associates. Inc P.O. Box 5199 Clinton, New Jersey 08809
Re: K171286
Trade/Device Name: PAL Multi-Use Cannulas and PAL Manual Wand Regulation Number: 21 CFR 878.5040 Regulation Name: Suction Lipoplasty System Regulatory Class: Class II Product Code: MUU Dated: September 11, 2017 Received: September 12, 2017
Dear Ms. Sudduth:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you; however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
U.S. Food & Drug Administration 10903 New Hampshire Avenue Silver Spring, MD 20993 www.fda.gov
{11}------------------------------------------------
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevicesforYou/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely,
# David Krause -S
for Binita S. Ashar, M.D., M.B.A., F.A.C.S. Director Division of Surgical Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{12}------------------------------------------------
# Indications for Use
Form Approved: OMB No. 0910-0120 Expiration Date: January 31, 2017 See PRA Statement below.
510(k) Number (if known)
Device Name
MicroAire PAL Multi-Use Cannula and PAL-730 Manual Wand
Indications for Use (Describe)
The MicroAire PAL Manual Wand and Multi Use Cannulas are indicated for the removal of tissue or fluid from the body during general surgical procedures including suction lipoplasty for the purpose of aesthetic body contouring.
| Type of Use (Select one or both, as applicable) |
|-------------------------------------------------|
|-------------------------------------------------|
|X | Prescription Use (Part 21 CFR 801 Subpart D)
| | Over-The-Counter Use (21 CFR 801 Subpart C)
### CONTINUE ON A SEPARATE PAGE IF NEEDED.
This section applies only to requirements of the Paperwork Reduction Act of 1995.
### *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.*
The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
> Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov
"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
{13}------------------------------------------------
# 510(k) Summary PAL Multi-Use Cannula and PAL Manual Wand K171286
### 1. Submission Sponsor
MicroAire® Surgical Instruments, Inc. 3590 Grand Forks Boulevard Charlottesville Virginia, 22911 USA Contact: Glenn Gerstenfeld Title: Vice President, QA/RA and Compliance Officer
### 2. Submission Correspondent
Barile & Associates, Inc. PO Box 5199 Clinton, NJ 08809 Office Phone: (561) 305-5075 Contact: Diane Sudduth Title: Senior Consultant, RA
### 3. Date Prepared
April 28, 2017
### 4. Device Identification
| Trade/Proprietary Name: | PAL Multi-Use Cannula and PAL Manual Wand |
|-------------------------|-------------------------------------------|
| Common/Usual Name: | Cannula and wand or handpiece |
| Classification Name: | Suction Lipoplasty system |
| Regulation Number: | 21 CFR 878.5040 |
| Product Code: | MUU |
| Device Class: | Class II |
| Classification Panel: | GENERAL AND PLASTIC SURGERY DEVICES |
### 5. Legally Marketed Predicate Device(s)
Predicate Device: K981922, MicroAire® "Power Aspiration Device" PAD System Cannula, Classification Name: Suction Lipoplasty System Regulation Number: 21 CFR 878.5040 Product Code: MUU Classification: Class II
{14}------------------------------------------------
Reference Device #1: K113795, Black& Black Surgical Inc., Aspiration and Infiltration Cannulas
Classification Name: Suction Lipoplasty System,
Regulation Number: 21 CFR 878.5040
Product Code: MUU
Classification: Class II
# 6. Indication for Use Statement
The MicroAire® PAL Manual Wand and Multi-Use Cannulas are indicated for the removal of tissue or fluid from the body during general surgical procedures including suction Lipoplasty for the purpose of aesthetic body contouring
# 7. Device Description
The MicroAire® PAL liposuction family of indicated for use for the removal of tissue or fluid from the body during general surgical procedures, including suction Lipoplasty for the purpose of aesthetic body contouring. The MicroAire® PAL Multi-Use Cannula consists of a stainless steel cannula with a plastic hub which attaches to the MicroAire® PAL-730 Manual Wand and has a connection for standard vacuum (suction) tubing.
The MicroAire® Multi-Use Cannula is supplied non-sterilized by the user, and may be steam sterilized for use on subsequent patients. The Multi-Use Cannula are offered in various diameters (2.4mm, 4.0mm and 5.0mm diameters), lengths (15cm, 30cm and 40 cm) and with various types of distal fenestrations (Mercedes, Flared Mercedes, Double Mercedes, Offset Double Mercedes, Tri-Port II, Mirrored Tri-Port II, Tri-Port III, Helixed Tri-Port III, Multi-Hole, Del Vecchio Track-12).
The MicroAire® PAL Manual Wand (PAL-730) is indicated for use in the removal of tissue or fluid from the body during general surgical procedures, including suction Lipoplasty for the purpose of aesthetic body contouring. The MicroAire® PAL Multi-Use Cannulas are supplied non-sterilized by the user prior to use, and may be steam sterilized for use on subsequent patients
# 8. Substantial Equivalence Discussion
The following table compares the characteristics of the MicroAire® PAL Multi-Use of the predicate device MicroAire® PAD System Cannula with respect to indications for use, principles of operation, technological characteristics, materials and performance testing. The comparison of the devices provides more detailed information for the determination of substantial equivalence. The subject device does not raise any new issues of safety or effectiveness based on the similarities to the predicate device. Below is a portion of the comparison of devices.
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K171286 Table 5A - Comparison of Characteristics
| Manufacturer | MicroAire Surgical Instruments, Inc. | | MicroAire Surgical Instruments, Inc. | | Black & Black<br>Surgical Inc. | | K171286 | | | | |
|--------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Trade Name | MicroAire® PAL<br>Multi-Use Cannula | MicroAire® PAL<br>Manual Wand | MicroAire® PAD<br>System Cannula | MicroAire® PAD<br>System Handpiece | Aspiration and<br>Infiltration<br>Cannulas | Material | Cannula is<br>comprised of a<br>blunt-tipped hollow<br>tube of 304<br>stainless steel. The<br>Cannula hub is<br>comprised of Vectra<br>MT1310 with a<br>Release Tab made<br>of Dupont Zytel<br>ST801 (nylon), and a<br>Dowel Pin made of<br>410 or 416 Stainless<br>Steel | Anodized aluminum<br>and stainless steel | Cannula is<br>comprised of a<br>blunt-tipped hollow<br>tube of 304<br>stainless steel with<br>an attached PVC<br>suction tube and<br>optional syringe.<br>The Cannula hub is<br>comprised of<br>Polystyrene 825<br>with a Release Tab<br>made of Dupont<br>Zytel ST801 (nylon) | Anodized Aluminum<br>and Stainless Steel | Cannula and<br>Needles are<br>manufactured of<br>stainless steel tubes<br>with aluminum<br>handles. The<br>patient-contacting<br>material is stainless<br>steel |
| 510k Number | - | - | K981922 | K981922 | K113795 | Sterile | Supplied non-<br>sterile; Steam<br>Sterilized by end<br>user | Supplied non-<br>sterile; Steam<br>Sterilized by end<br>user | Supplied Sterile;<br>Gamma Irradiation | Supplied non-<br>sterile; Steam<br>Sterilized by end<br>user | Supplied non-<br>sterile; Steam<br>Sterilized by end<br>user |
| Product Code | MUU | MUU | MUU | MUU | MUU, GEA | Single-Use | No | No | Yes | No | No |
| Indications for<br>Use | Indicated for the<br>removal of tissue or<br>fluid from the body<br>during general<br>surgical procedures,<br>including suction<br>Lipoplasty, for the<br>purpose of<br>aesthetic body<br>contouring | Indicated for the<br>removal of tissue or<br>fluid from the body<br>during general<br>surgical procedures,<br>including suction<br>Lipoplasty, for the<br>purpose of<br>aesthetic body<br>contouring | For the removal of<br>tissue or fluid from<br>the body during<br>general surgical<br>procedures<br>including suction<br>Lipoplasty for the<br>purpose of<br>aesthetic body<br>contouring | Indicated for the<br>removal of tissue or<br>fluid from the body<br>during general<br>surgical procedures,<br>including suction<br>Lipoplasty, for the<br>purpose of<br>aesthetic body<br>contouring | The aspiration and<br>infusion cannulas<br>and needles are<br>indicated for<br>aesthetic body<br>contouring and<br>general tissue<br>aspiration | Shelf Life | N/A | N/A | 4 years | 5 years | N/A |
| Performance<br>Characteristics | Designed to be used<br>with the PAL-730<br>Manual Wand<br>Available in 2.4mm,<br>3mm, 4mm and<br>5mm Diameters<br>Available in 15cm,<br>22cm, 30cm and<br>40cm Lengths | Designed to be used<br>with PAL Multi-Use<br>Cannulas | Designed to be used<br>with the PAD<br>pneumatic or<br>electric<br>reciprocating<br>handpiece which<br>attaches to the<br>cannula via a hub. | Designed to be used<br>with PAD Single Use<br>Cannulas | Designed to be used<br>with a manual<br>liposuction<br>handpiece with<br>either a Luer Lock<br>Hub or a Syringe<br>hub<br>Available in 2mm,<br>3mm, 4mm, 5mm<br>and 6mm Diameters<br>Available in 15cm,<br>20cm, 26cm, 32cm<br>and 36cm Lengths | Complies with<br>ISO 10993-1 | Yes | Yes | Yes | Yes | Yes |
| Mechanism of<br>action | The cannulas attach<br>to the PAL-730<br>Manual Wand and<br>suction tubing via a<br>cannula hub. This<br>tubing connects to<br>an external suction<br>source (not part of<br>the PAL System).<br>Fluid and tissue is<br>removed from the<br>body via the tubing<br>assisted by the<br>external suction<br>source. | The handpiece<br>attaches to a Multi-<br>Use Cannula and<br>suction tubing via a<br>cannula hub. The<br>tubing connects to<br>an external suction<br>source (not part of<br>the PAL System).<br>Fluid and tissue is<br>removed from the<br>body via the suction<br>tubing assisted by<br>the external suction<br>source. The<br>handpiece is not<br>powered and does<br>not reciprocate. | The cannulas attach<br>to the PAD<br>pneumatic or<br>electric<br>reciprocating<br>handpiece and<br>suction tubing via a<br>cannula hub. The<br>disposable cannula<br>with attached<br>suction tubing<br>connects to an<br>external suction<br>source that is not<br>part of the PAD<br>system. | The handpiece<br>attaches to the<br>disposable cannula<br>and suction tubing<br>via a cannula hub.<br>The tubing connects<br>to an external<br>suction source (not<br>part of the PAD<br>System). The<br>reciprocating<br>handpiece drives<br>the cannula through<br>a stroke distance of<br>2.4-6mm at a rate<br>of 4000 strokes per<br>minute minimum.<br>The device is<br>powered by a | The cannulas<br>remove fluid, soft<br>tissue and exudates<br>and the needles<br>infusion fluid by<br>using a hollow<br>stainless steel tube,<br>multiple tips, a<br>handle and<br>attachment<br>connector that are<br>used in reusable<br>and disposable<br>configurations. | | | | | | |
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### 9. Non-Clinical Performance Data
As part of demonstrating the safety and effectiveness of MicroAire® PAL Multi-Use Cannula and in showing substantial equivalence, MicroAire completed a number of non-clinical performance tests. The PAL Multi-Use Cannula meets all the requirements for overall design, sterilization and biocompatibility results confirming that the design output meets the design input and specifications for the device.
The MicroAire® PAL Multi-Use Cannula and Pal Manual Wand passed all the testing in accordance with internal requirements, national standards, and international standards shown below to support substantial equivalence of the subject device:
- Biocompatibility testing per ISO 10993-1
- . Bending Strength - meets all internal specification requirements, see Section 18
- Fatigue Testing – meets all internal specification requirements, see Section 18
- Pullout and Force Testing - meets all internal specification requirements, see Section 18
- Compression Testing - meets all internal specification requirements, see Section 18
- Cleaning - conducted per FDA guidance dated March 17, 2015
- Sterilization - conducted per AAMI TIR12:2010; ANSI/AAMI/ISO 17665-1: 2006 (EN ISO 17665-1: 2006); ANSI/AAMI ST79:2010/A1:2010/A2:2011/A3:2012/A4:2013/®2014; FDA guidance for reprocessing medical devices dated March 17, 2015.
- Shelf Life Testing - N/A (device provided non-sterile); see Section 14
- Storage and Distribution Testing - meets internal specification requirements, See Section 14
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### 10. Clinical Performance Data
There was no human clinical testing required to support the medical device as the indications for use is equivalent to the predicate device. These types of devices, including the predicate devices, have been on the market for many years with proven safety and efficacy for the use of the device. The non-clinical testing detailed in this submission supports the substantial equivalence of the device.
## 11. Conclusion Statement of Substantial Equivalence
MicroAire® PAL Multi-Use Cannula and is substantially equivalent to predicate devices MicroAire® PAD system Cannula + Handpiece, as well as the Black Aspiration Cannulas wherein the device has the same intended use to the predicate even with slightly different design characteristics, the new device does not raise additional questions regarding safety and effectiveness as compared to the predicate device(s). The testing completed support this claim.
The MicroAire® PAL Multi-Use Cannula, as designed and manufactured, is deemed to be substantially equivalent to the referenced predicate device(s).
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1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
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Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
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With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
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What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
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Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.