SOUND SURGICAL TECHNOLOGIES LLC POWERX LIPO SYSTEM
K110255 · Sound Surgical Technologies, LLC · QPB · Apr 4, 2011 · General, Plastic Surgery
Device Facts
Record ID
K110255
Device Name
SOUND SURGICAL TECHNOLOGIES LLC POWERX LIPO SYSTEM
Applicant
Sound Surgical Technologies, LLC
Product Code
QPB · General, Plastic Surgery
Decision Date
Apr 4, 2011
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.5040
Device Class
Class 2
Attributes
Therapeutic, 3rd-Party Reviewed
Indications for Use
The Sound Surgical Technologies LLC PowerX Lipo System is intended for the removal of tissue or fluids from the body during general surgical procedures including suction lipoplasty for the purpose of aesthetic body contouring.
Device Story
PowerX Lipo System is a power-assisted aspiration cannula system used for tissue/fluid removal during surgery. System comprises an electronic controller, handpiece, and reusable/sterilizable cannula. Controller sends electronic signals to handpiece to control cannula motion; handpiece connects to independent aspiration source. Used in clinical settings by trained medical personnel. Device facilitates aesthetic body contouring by providing controlled mechanical assistance for cannula movement, improving efficiency of tissue removal compared to manual techniques. Healthcare providers operate system via rotary switches/knobs and monitor via LED display; output is physical tissue/fluid extraction. Benefits include enhanced precision and reduced physical effort for the surgeon during lipoplasty procedures.
Clinical Evidence
Bench testing only. No clinical data provided. Performance verified against predetermined specifications, including biocompatibility (ISO 10993-1), sterilization validation (ISO 17665-1), electrical safety (IEC 60601-1, IEC 60601-1-8), and electromagnetic compatibility (IEC 60601-1-2).
Technological Characteristics
System includes electronic controller, handpiece, and reusable cannula. Materials are medical grade and biocompatible per ISO 10993-1. Handpiece uses brushless DC motor with gearbox drive. Suction path is offset from motor axis. User interface features seven-segment LED display with rotary switches/knobs. Sterilization of handpiece/cannulae via moist heat per ISO 17665-1. Software is moderate level of concern.
Indications for Use
Indicated for the removal of tissue or fluids from the body during general surgical procedures, including suction lipoplasty for aesthetic body contouring, in patients requiring such procedures performed by trained medical personnel.
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
KMI Kolster Methods, Inc. Store2000 Power Cannula (K012236)
Submission Summary (Full Text)
{0}------------------------------------------------
Image /page/0/Picture/0 description: The image contains the logos of the Department of Health & Human Services and the Food and Drug Administration (FDA). The Department of Health & Human Services logo is on the left, and the FDA logo is on the right. The FDA logo is a blue square with the letters "FDA" in white, followed by the words "U.S. FOOD & DRUG ADMINISTRATION" in blue.
Sound Surgical Technologies LLC. % Mark Job Responsible Third Party Official Regulatory Technology Services, LLC 1000 Westgate Drive, Suite 510k Saint Paul, Minnesota 55114
June 9, 2021
Re: K110255
Trade/Device Name: Sound Surgical Technologies Llc Powerx Lipo System Regulation Number: 21 CFR 878.5040 Regulation Name: Suction lipoplasty system Regulatory Class: Class II Product Code: QPB
Dear Mark Job:
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 April 4, 2011. 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
{1}------------------------------------------------
Image /page/1/Picture/1 description: The image shows the logo for the Department of Health & Human Services USA. The logo consists of a circle with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" around the perimeter. Inside the circle is an abstract symbol that resembles an eagle or other bird-like figure. The symbol is composed of three curved lines that form the body and wings of the bird.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Room -WO66-G609 Silver Spring, MD 20993-0002
Sound Surgical Technologies LLC % Regulatory Technology Services, LLC Mr. Mark Job 1394 25th Street, NW Buffalo, Minnesota 55313
APR - 4 2011
Re: K110255
Trade/Device Name: Sound Surgical Technologies LLC PowerX Lipo System Regulation Number: 21 CFR 878.5040 Regulation Name: Suction lipoplasty system Regulatory Class: Class II Product Code: MUU Dated: March 18, 2011 Received: March 21, 2011
Dear Mr. Job:
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
{2}------------------------------------------------
Page 2 - Mr. Mark Job
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 (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.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please go to http://www.fda.gov/AboutFDA/CentersOffices/CDRH/CDRHOffices/ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR 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 Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm.
Sincerely yours,
Aling B. R. h
for
Mark N. Melkerson Director Division of Surgical, Orthopedic And Restorative Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{3}------------------------------------------------
Indications for Use
| 510(k) Number (if known): | K 0255 |
|---------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Device Name: | Sound Surgical Technologies LLC PowerX Lipo System |
| Indications for Use: | The Sound Surgical Technologies LLC PowerX Lipo System is<br>intended for the removal of tissue or fluids from the body during<br>general surgical procedures including suction lipoplasty for the<br>purpose of aesthetic body contouring. |
Prescription Use X (Part 21 CFR 801 Subpart D)
AND/OR
Over-The-Counter Use (21 CFR 807 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Daniel Kane fan MXM
(Division Sign-Off) Division of Surgical, Orthopedic, and Restorative Devices
510(k) Number K110255
{4}------------------------------------------------
K 110255
1084
## 510(k) Summary
y
'APR - 4 2011
| Submission Date: | 13 January 2011 | | |
|--------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------|------------------------------------------------------|
| Submitter: | Sound Surgical Technologies LLC<br>357 South McCaslin Boulevard, Suite 100<br>Louisville, CO 80027 | | |
| Submitter and<br>Official Contact: | Mr. Stephen C. Smith<br>Vice President of RA/QA<br>Sound Surgical Technologies LLC<br>357 South McCaslin Boulevard, Suite 100<br>Louisville, CO 80027<br>+1 (720) 240-2970<br>SSmith@soundsurgical.com | | |
| Manufacturing Site: | Sound Surgical Technologies LLC<br>357 South McCaslin Boulevard, Suite 100<br>Louisville, CO 80027 | | |
| Trade Name: | Sound Surgical Technologies LLC PowerX Lipo System | | |
| Common Name: | Power-Assisted Aspiration Cannula System | | |
| Classification Name: | System, Suction, Lipoplasty | | |
| Classification<br>Regulation: | 21 CFR §878.5040 | | |
| Product Code: | MUU | | |
| Substantially<br>Equivalent Devices: | Sound Model | Predicate 510(k)<br>Number | Predicate Manufacturer<br>and Model |
| | Sound PowerX<br>Lipo System | K012236 | KMI Kolster Methods, Inc.<br>Store2000 Power Cannula |
{5}------------------------------------------------
K110255
2 of 4
| Device Description: | The Sound Surgical Technologies LLC (Sound) PowerX Lipo System<br>(PowerX) consists of three major components: (1) an electronic<br>Controller with software, (2) an electronic Handpiece, and (3) a<br>reusable, sterilizable Cannula. The Handpiece is connected to the<br>Controller and to an independent aspiration source. The Controller<br>sends electronic signals to the Handpiece and thereby controls the<br>motion of the cannula that is fitted to the distal end of the Handpiece.<br>The Sound PowerX is a prescription device, and is intended for use by<br>trained medical personnel. | |
|------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------|
| Intended Use: | The Sound Surgical PowerX Lipo System is intended for the removal<br>of tissue or fluids from the body during general surgical procedures<br>including suction lipoplasty for the purpose of aesthetic body<br>contouring. | |
| Technology Comparison: | The Sound PowerX employs the same technological characteristics as<br>the predicate device with a few minor differences: | |
| | Predicate Device | Sound PowerX Lipo System |
| | Stepper motor in handpiece | Brushless DC motor in handpiece |
| | Direct drive cannula | Motor/gearbox drive arrangement |
| | Suction path through motor<br>shaft | Suction path offset from motor axis |
| | Graphical user interface | Seven-segment LED display user<br>interface |
| | Membrane switches/buttons | Rotary switches and knobs |
| Performance Testing: | | |
| Sterilization | The Sound PowerX Controller is not sterilized or sterilizable, and<br>therefore this section does not apply to the Controller. | |
| | The Sound PowerX Handpiece and Cannulae are not provided sterile,<br>but are sterilized by the user prior to use. The sterilization of the<br>Handpiece and Cannulae was validated in accordance with: | |
| | • ISO 17665-1: 2006, Sterilization of health care products - Moist<br>heat - Part 1: Requirements for the development, validation and<br>routine control of a sterilization process for medical devices. | |
| | Test results indicate that the Sound PowerX complies with the standard. | |
| Biocompatibility | The Sound PowerX Controller has no patient contact materials, and<br>therefore this section does not apply to the Controller.<br><br>The Sound PowerX Handpiece and Cannulae have patient contact<br>materials and are made from medical grade biocompatible materials.<br>Test results and analyses indicate that the Sound PowerX Handpiece<br>and Cannulae materials comply in accordance with:<br>ISO 10993-1: 2003, Biological evaluation of medical devices – Part<br>1: Evaluation and testing. | |
| Software Testing | The Sound PowerX contains MODERATE level of concern software.<br>Software was designed and developed according to a robust software<br>development process, and was rigorously verified and validated.<br>Software information is provided in accordance with:<br>FDA guidance: The content of premarket submissions for software<br>contained in medical devices, 11 May 05; andFDA guidance: General principles of software validation; Final<br>guidance for industry and FDA staff, 11 Jan 02.Test results indicate that the Sound PowerX complies with its<br>predetermined specification. | |
| Electrical Safety | The Sound PowerX was tested for patient safety in accordance with:<br>IEC 60601-1:1988, Aml: 1991, Am2: 1995, Medical electrical<br>equipment - Part 1: General requirements for basic safety and<br>essential performance.IEC 60601-1-8: 2006, Medical electrical equipment – Part 1-8:<br>General requirements for safety – Collateral standard: General<br>requirements, tests and guidance for alarm systems in medical<br>electrical equipment and medical electrical systemsTest results indicate that the Sound PowerX complies with the<br>standards. | |
| Electromagnetic<br>Compatibility Testing | The Sound PowerX was tested for EMC in accordance with:<br>IEC 60601-1-2: 2007, Medical electrical equipment - Part 1-2:<br>General requirements for safety - Collateral standard:<br>Electromagnetic compatibility - Requirements and tests.Test results indicate that the Sound PowerX complies with the<br>Standard. | |
| Performance Testing<br>- Bench | The Sound PowerX was tested for performance in accordance with its<br>predetermined specifications as specified in Section 11, Device<br>Description - Performance Specifications, of this submission. | |
| | Test results indicate that the Sound PowerX complies with its<br>predetermined specification. | |
| Conclusion | Verification and validation activities were conducted to establish the<br>performance and safety characteristics of the Sound PowerX. The<br>results of these activities demonstrate that the Sound PowerX is safe<br>and effective when used in accordance with its intended use and<br>labeling. | |
| | Therefore, the Sound PowerX is considered substantially equivalent to<br>the predicate device. | |
.
り
ﺎ ﺗﺄ
{6}------------------------------------------------
K 110255
3.F4
{7}------------------------------------------------
ાન વિદ્યાર તેમ જ દિવેલા ગુજરાત રાજ્યના દિવસાય ખેતી ખેત
ﮯ ﻧ
Predicate graph will load when search results are available.
Embedding visualization will load when search results are available.
PDF viewer will load when search results are available.
Loading panels...
Select an item from Submissions
Click any panel, subpart, regulation, product code, or device to see details here.
Section Matches
Results will appear here.
Product Code Matches
Results will appear here.
Special Control Matches
Results will appear here.
Loading collections...
Loading
My Alerts
You will receive email notifications based on the filters and frequency you set for each alert.
Sort by:
Create Alert
Search Filters
Agent Token
Create a read-only bearer token for Claude, ChatGPT, or other agents that can call HTTP APIs.
Copy this now. It will not be shown again.
Connected apps
Apps you authorized through browser sign-in. Disconnecting revokes their access immediately.
Learn the FDA Browser
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
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
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
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.
6. Collections
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.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
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.
8. Chart view
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.