K181992 · Omron Healthcare, Inc. · NUH · Nov 9, 2018 · Neurology
Device Facts
Record ID
K181992
Device Name
Heat Pain Pro
Applicant
Omron Healthcare, Inc.
Product Code
NUH · Neurology
Decision Date
Nov 9, 2018
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 882.5890
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The Omron Heat Pain Pro Model PM311B is intended for: The relief of pain associated with sore or aching, muscles of the lower back, arms, legs, shoulder, or foot due to strain from exercise or normal household work activities. When used for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis, use the Tap, Shoulder, Arm or Leg mode of stimulation.
Device Story
Small, battery-operated OTC device providing transcutaneous electrical nerve stimulation (TENS) and superficial heat; heat and TENS never applied simultaneously. Device inputs: user-selected stimulation modes via software controls. Device transforms inputs into biphasic, rectangular electrical pulses delivered to electrodes (HV-PAD with PMGEL). Used in clinics, hospitals, or home by patients. Healthcare providers review output via device indicators; output affects pain management decisions. Benefits include symptomatic relief of chronic, intractable, and exercise-related pain. Internal lithium-ion battery charged via external IEC 60601-1 compliant power supply. No external connections other than power and electrode cable.
Clinical Evidence
No clinical testing was performed. Substantial equivalence is supported by bench testing, including verification of controls, indicators, battery state, and waveforms, and compliance with AAMI/ANSI ES60601-1, IEC 60601-1-2, IEC 60601-1-11, and IEC 60601-2-10 standards.
Indicated for adults for relief of pain in lower back, arms, legs, shoulder, or foot due to exercise or household strain; also for symptomatic relief/management of chronic, intractable pain and arthritis pain. Contraindicated for patients with cardiac pacemakers, implanted defibrillators, or other implanted metallic/electronic devices.
Regulatory Classification
Identification
A transcutaneous electrical nerve stimulator for pain relief is a device used to apply an electrical current to electrodes on a patient's skin to treat pain.
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November 9, 2018
Omron Healthcare, Inc. % Paul Dryden Consultant ProMedic, LLC. 131 Bay Point Dr. NE St. Petersburg, Florida 33704
Re: K181992
Trade/Device Name: Heat Pain Pro Model PM311B Regulation Number: 21 CFR 882.5890 Regulation Name: Transcutaneous Electrical Nerve Stimulator For Pain Relief Regulatory Class: Class II Product Code: NUH, NYN Dated: October 9, 2018 Received: October 10, 2018
Dear Paul Dryden:
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 mav, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be avare that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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
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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) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/CombinationProducts/GuidanceRegulatoryInformation/ucm597488.html; good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
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 comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely.
# Pamela D. Scott -S
for Carlos L. Peña, PhD, MS Director Division of Neurological and Physical Medicine Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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# Indications for Use
510(k) Number (if known) K181992
Device Name Heat Pain Pro Model PM311B
**Indications for Use (*Describe*)**
The Omron Heat Pain Pro Model PM311B is intended for:
The relief of pain associated with sore or aching, musices of the lower back, arm, legs, shoulder, or foot due to strain from exercise or normal household work activities.
When used for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis, use the Tap, Shoulder, Arm or Leg mode of stimulation.
Environment of Use: Clinics, hospital and home environments.
Patient Population: Adult
Type of Use (Select one or both, as applicable)Prescription Use (Part 21 CFR 801 Subpart D)
|X | Over-The-Counter Use (21 CFR 801 Subpart C)
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| | 510(k) Summary |
|------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------|
| Date: | November 8, 2018 |
| Sponsor:<br>Omron Healthcare, Inc.<br>1925 West Field Court<br>Lake Forest, IL 60045 USA | Tel - 847-247-5626<br>Fax- 847-680-6269 |
| Official Contact: | Renee Thornborough – Executive Director QA/RA |
| Proprietary or Trade Name: | Heat Pain Pro Model PM311B |
| Common/Usual Name: | Transcutaneous electrical nerve stimulator for pain relief |
| CFR / Code / Classification Name / Class: | 21CFR 882.5890<br>NUH - stimulator, nerve, transcutaneous, over-the-counter<br>NYN - stimulator, electrical, transcutaneous, for arthritis<br>Class II |
| Device Name: | Heat Pain Pro Model PM311B |
| Primary Predicate:<br>Secondary Predicate: | K160115– Omron – Heat Pain Pro (Model PM311)<br>K172079- Omron - Avail (PM601) |
510/1-) C---------------------------------------------------------------------------------------------------------------------------------------------------------------------
#### Device Description:
The Heat Pain Pro (PM311B) is a small battery operated OTC device that provides a combination of transcutaneous electrical nerve stimulation (TENS) for pain relief and superficial heat for a warming sensation. It delivers TENS only or alternating combinations of TENS and heat are never applied at the same time. The device can connect to a specified external IEC 60601-1 compliant power supply for charging of the internal lithium ion batterv. The device complies with AAMI/ ANSI/ES60601-1, IEC 60601-1-2 and IEC 60601-2-10.
Stimulation from PM311B is intended for application to the following areas: lower back, arms, legs, shoulder or foot. Software controls and indicators. Software controls waveform characteristics.
The Omron Heat Pain Pro Model PM311B is intended for:
- The relief of pain associated with sore or aching, muscles of the lower back, arms, legs, shoulder, . or foot due to strain from exercise or normal household work activities.
- . When used for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis, use the Tap, Shoulder, Arm or Leg mode of stimulation.
The accessories include: An external power adaptor, an electrode cord / cable attached to electrodes pads and a Pad holder for storage. The electrode pads Omron "HV-PAD with PMGEL" allow for stimulation and have resistive elements to provide heat which is powered by the PM311B. These are the identical accessories cleared under K160115 for the Model PM311.
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The device is battery powered and can be connected to an external power supply for charging the internal battery. The battery is lithium ion and is not user serviceable or accessible. The only external connections on the device are the power input and the electrode connector there is no connection to any other device.
The PM311B is identical to the PM311 cleared under 510(k) K160115, this submission is for expanded indications under product code NYN.
The PM311 and PM311B are considered - OTC devices.
Patient Population
Adults
#### Indications for Use:
The Omron Heat Pain Pro Model PM311B is intended for:
The relief of pain associated with sore or aching, muscles of the lower back, arms, legs, shoulder, or foot due to strain from exercise or normal household work activities.
When used for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis, use the Tap, Shoulder, Arm or Leg mode of stimulation.
#### Environment of Use:
Clinics, hospital and home environments
#### Contraindications:
Do not use this device if you have a cardiac pacemaker, implanted defibrillator, or other implanted metallic or electronic device. Such use could cause electric shock, burns, electrical interference, or death.
#### Predicate Device Comparison:
The PM311B is compared to the predicates in the device comparison table below.
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### Device Comparison
| Feature | Proposed<br>Omron<br>PM311B | Primary Predicate<br>Omron<br>PM311<br>K160115 | Secondary Predicate<br>Omron<br>Avail<br>K172079 | Discussion of Differences | |
|---------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------|
| Indications for Use | The Omron Heat Pain Pro Model<br>PM311B is intended for the relief<br>of pain associated with sore or<br>aching, muscles of the lower<br>back, arms, legs, shoulder, or foot<br>due to strain from exercise or<br>normal household work activities.<br><br>When used for the symptomatic<br>relief and management of chronic,<br>intractable pain and relief of pain<br>associated with arthritis, use the<br>Tap, Shoulder, Arm or Leg mode<br>of stimulation. | The Omron Heat Pain Pro is<br>intended for the relief of pain<br>associated with sore or aching,<br>muscles of the lower back, arms,<br>legs, shoulder, or foot due to strain<br>from exercise or normal household<br>work activities. | The Avail is intended for the<br>relief of pain associated with<br>sore or aching muscles of the<br>lower back, arms, legs,<br>shoulders or feet due to strain<br>from exercise or normal<br>household work activities.<br><br>When used for the symptomatic<br>relief and management of<br>chronic, intractable pain and<br>relief of pain associated with<br>arthritis, use the Tap, Shoulder,<br>Arm or Leg mode of stimulation. | Indications between Omron<br>PM311B and predicate<br>PM311 are identical except<br>for the addition indication for<br>chronic, intractable pain and<br>relief of pain associated with<br>arthritis which is identical to<br>that of the Avail. | |
| Environments of Use: Clinics,<br>hospital and home environments<br><br>Patient Population: Adult | Environments of Use: Clinics,<br>hospital and home environments<br><br>Patient Population: Adult | Environments of Use: Clinics,<br>hospital and home environments<br><br>Patient Population: Adult | | | |
| Classification - Regulation | 21 CFR §882.5890,<br>Transcutaneous electrical nerve<br>stimulator for pain relief | 21 CFR §882.5890.<br>Transcutaneous electrical nerve<br>stimulator for pain relief | 21 CFR §882.5890,<br>Transcutaneous electrical nerve<br>stimulator for pain relief | Identical | |
| Classification - Product Code | Primary: NUH - Transcutaneous<br>electrical nerve stimulator for<br>pain relief<br><br>Secondary: NYN -<br>Transcutaneous<br>electrical nerve stimulator for<br>pain relief. | NUH - Transcutaneous<br>electrical nerve stimulator for pain<br>relief | Primary: NUH - Transcutaneous<br>electrical nerve stimulator for<br>pain relief<br><br>Secondary: NYN -<br>Transcutaneous<br>electrical nerve stimulator for<br>pain relief. | Proposed device adds product<br>code NYN | |
| Over-the-Counter (OTC) | Yes | Yes | Yes | Identical to predicate PM311<br>K160115 | |
| Feature | Proposed<br>Omron<br>PM311B | Primary Predicate<br>Omron<br>PM311<br>K160115 | Secondary Predicate<br>Omron<br>Avail<br>K172079 | Discussion of Differences | |
| Power Source(s) | External supply Lithium-ion<br>battery | External supply Lithium-ion<br>battery | Lithium-ion battery | Identical to predicate PM311<br>K160115 | |
| - Method of Line Current Isolation | N.A.(internal power source) | N.A.(internal power source) | N.A.(internal power source) | Identical to predicate PM311<br>K160115 | |
| - Patient Leakage Current | --- | --- | --- | --- | |
| - Normal Condition (uA) | 1 | 1 | <10 | Identical to predicate PM311<br>K160115 | |
| - Single Fault Condition (uA) | 5.52 max | 5.52 max | <50 | Identical to predicate PM311<br>K160115 | |
| Average DC current through electrodes<br>when device is on but no pulse are<br>being applied (uA) | 0 (uA) | 0 (uA) | 0 (uA) | Identical to predicate PM311<br>K160115 | |
| Number of output Modes | -3 Therapies<br>(2 TENS with HEAT combination<br>therapies and I TENS therapy)<br>-9 TENS Stimulation Modes<br>-2 Heat Level Settings | -3 Therapies<br>(2 TENS with HEAT combination<br>therapies and I TENS therapy)<br>-9 TENS Stimulation Modes<br>-2 Heat Level Settings | 9 TENS modes<br>1 Microcurrent mode | Identical to predicate PM311<br>K160115 | |
| Number of output<br>channels | Synchronous or<br>Alternating | 1 ch | 1 ch | 1 ch | Identical to predicate PM311<br>K160115 |
| Method of Channel<br>Isolation | None | None | None | Identical to predicate PM311<br>K160115 | |
| Regulated Current or Regulated Voltage | Regulated Current | Regulated Current | Regulated Current | Identical to predicate PM311<br>K160115 | |
| Software/Firmware/Microprocessor<br>Control? | Microprocessor | Microprocessor | Microprocessor | Identical to predicate PM311<br>K160115 | |
| Automatic Overload Trip? | No | No | No | Identical to predicate PM311<br>K160115 | |
| Feature | Proposed<br>Omron<br>PM311B | Primary Predicate<br>Omron<br>PM311<br>K160115 | Secondary Predicate<br>Omron<br>Avail<br>K172079 | Discussion of Differences | |
| Automatic No-Load Trip? | Yes | Yes | Yes | Identical to predicate PM311<br>K160115 | |
| Automatic shut Off? | Yes | Yes | Yes | Identical to predicate PM311<br>K160115 | |
| User over ride control? | User activated On/Off | User activated On/Off | Yes, Power On/Off button on the<br>device and in the App software | Identical to predicate PM311<br>K160115 | |
| Indication display ON/Off status? | Yes | Yes | Yes on App and LED<br>indicator on main unit | Identical to predicate PM311<br>K160115 | |
| Low Battery? | Yes | Yes | Yes on App | Identical to predicate PM311<br>K160115 | |
| Voltage / Current<br>Level? | Yes | Yes | Yes on App | Identical to predicate PM311<br>K160115 | |
| Timer Range (minutes) | 30 | 30 | 5-60 (minutes) and<br>30-180 (minutes) | Identical to predicate PM311<br>K160115 | |
| Compliance with Voluntary standards? | ES60601-1, IEC60601-1-2,<br>IEC60601-2-10, IEC 60601-1-11 | ES60601-1, IEC60601-1-2,<br>IEC60601-2-10, IEC 60601-1-11 | ES60601-1, IEC60601-1-2,<br>IEC60601-2-10, IEC 60601-1-<br>11 | Identical to predicate PM311<br>K160115 | |
| Compliance with 21 CFR 898? | Yes | Yes | N/A (no patient cable) | Identical to predicate PM311<br>K160115 | |
| Weight | Approx. 200g (incl. batteries) | Approx. 200g (incl. batteries) | Approx 42g | Identical to predicate PM311<br>K160115 | |
| Dimensions (W x H x D) | 71(W)x165(H)x30.5(D)mm | 71(W)x165(H)x30.5(D)mm | Device: Approx. 60 × 72 ×<br>15.5mm | Identical to predicate PM311<br>K160115 | |
| Operating and Storage Temperature,<br>Humidity | Operating<br>10 to 40°C<br>30 to 80 %RH<br>700 to 1060 hPa<br>Storage,<br>0 to 40°C<br>30 to 80 %RH<br>700 to 1060 hPa | Operating,<br>10 to 40°C<br>30 to 80 %RH<br>700 to 1060 hPa<br>Storage<br>0 to 40°C<br>30 to 80 %RH<br>700 to 1060 hPa | Operating<br>10 to 40 °C<br>30 to 80 %RH<br>700 to 1060 hPa (non-<br>condensing) | Identical to predicate PM311<br>K160115 | |
| Feature | Proposed<br>Omron<br>PM311B | Primary Predicate<br>Omron<br>PM311<br>K160115 | Secondary Predicate<br>Omron<br>Avail<br>K172079 | Discussion of Differences | |
| Transportation Temperature,<br>Humidity, Air Pressure | -20 to 60°C<br>10 to 95% RH,<br>700 to 1060 hPa | -20 to 60°C<br>10 to 95% RH,<br>700 to 1060 hPa | -20 to 60 °C<br>10 to 95% RH,<br>700 to 1060 hPa (non-<br>condensing) | Identical to predicate PM311<br>K160115 | |
| Electrode style | PMGEL<br>Reusable | PMGEL<br>Reusable | HV-WPAD-M or HV-WPAD-L<br>Reusable | Identical to predicate PM311<br>K160115 | |
| Patient contacting accessory | Electrode | Electrode | Electrode | Identical to predicate PM311<br>K160115 | |
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#### K181992 510(k) Summary
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#### Differences Between Other Legally Marketed Predicate Devices:
The Omron PM311B is viewed as substantially equivalent to the predicate devices because: The PM311B uses the exact same technology and has substantially equivalent indications for use. The differences that exist between the devices does not raise of safety or effectiveness.
#### Indications -
The indications for the PM311B have added "When used for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis, use the Tap, Shoulder, Arm or Leg mode of stimulation," when compared to predicate PM311 ( K1601 15). The added indication is identical to the predicate Avail (K172079).
#### Prescriptive -
The PM311B and predicates are all OTC.
#### Design and Technology -
The PM311B is identical to the PM311 (K160115) and has equivalent design and features when compared to the Omron Avail (K172079).
#### Performance and Specifications -
The PM311B is identical to the PM311 (K160115) and has equivalent performance specifications when compared to the Omron Avail (K172079).
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#### Patient Population -
The PM311B and predicates are indicated for adults
#### Environment of Use -
Clinics, hospital and home environments are identical to the predicates.
#### Non-Clinical Testing Summary:
#### Compliance with standards -
The PM 311B and predicates comply with the same standards: AAMI ANSI ES6060-1, IEC 60601-1-2, IEC 60601-2-10, and IEC 60601-1-11
The device has been tested to ensure that all requirements have been met, this includes:
- . Testing of all controls
- Testing of all indicators ●
- Testing of battery state indicators ●
- Testing of waveforms ●
The device has also been tested to the requirements of the following standards:
- AAMI / ANSI ES60601-1:2005 + A1: 2012 Medical electrical equipment part 1: ● general requirements for basic safety and essential performance
- . IEC 60601-1-2: 2014 Medical Electrical Equipment - Part 1-2: General Requirements for Safety - Collateral standard: Electromagnetic disturbances - Requirements and Tests
- IEC 60601-1-11: 2015, medical electrical equipment part 1-11: general requirements . for basic safety and essential performance - collateral standard: requirements for medical electrical equipment and medical electrical systems used in the home healthcare environment
- . IEC 60601-2-10: 2016 Medical electrical equipment - part 2-10: particular requirements for the basic safety and essential performance of nerve and muscle stimulators
The device has also been tested for drop, vibration and environmental temperature and humidity as part of IEC 60601-1-11.
#### Patient Contacting Materials -
The patient contacting materials of the PM311B are the PM-GELs. The PM-GELs are exactly the same as cleared with the PM311( K160115).
#### Clinical Testing Summary:
No clinical testing was performed
#### Substantial Equivalence Conclusion
Omron maintains that the PM311B is substantially equivalent to the predicate devices in indications for use, patient population, and environment for use, technology characteristics, specifications / performance and compliance with international standards.
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# Output of Subject device PM311B
## Output Specification Comparison
| Parameter | | PM311B | | | | | | | | |
|------------------------------------------------------|---------------------------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|
| Mode of Program Name | | Tap | Knead | Rub | Arm | Lback | Leg | Foot | Joint | Shldr |
| Waveform | | Biphasic | Biphasic | Biphasic | Biphasic | Biphasic | Biphasic | Biphasic | Biphasic | Biphasic |
| Shape | | Rectangular | Rectangular | Rectangular | Rectangular | Rectangular | Rectangular | Rectangular | Rectangular | Rectangular |
| Maximum Output Voltage [V] | @500Ω | 67.2 | 40.7 | 37.3 | 67.1 | 67.1 | 66.4 | 66.9 | 40.3 | 67.1 |
| | @2kΩ | 85.6 | 56.6 | 51.2 | 86.0 | 84.0 | 85.5 | 85.9 | 56.8 | 84.8 |
| | @10kΩ | 95.9 | 62.4 | 56.7 | 95.7 | 94.0 | 95.5 | 95.8 | 63.1 | 95.4 |
| Maximum Output Current [mA] | @500Ω | 134.4 | 81.4 | 74.6 | 134.2 | 134.2 | 132.8 | 133.8 | 80.6 | 134.2 |
| | @2kΩ | 42.8 | 28.3 | 25.6 | 43.0 | 42.0 | 42.8 | 43.0 | 28.4 | 42.4 |
| | @10kΩ | 9.6 | 6.2 | 5.7 | 9.6 | 9.4 | 9.6 | 9.6 | 6.3 | 9.5 |
| Duration of primary phase [usec] | | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 |
| Pulse Duration [usec] | | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 |
| Frequency [Hz] | | 1 - 20.13 | 51.65 | 99 | 2 - 51.65 | 2 - 108 | 2 - 51.65 | 2-11 | 42.43 - 108 | 1 - 19 |
| For multiphasic waveforms only: | Symmetrical phases | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| | Phase Duration | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Net Charge(µC per pulse) (@500Ω) [µC] | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Maximum Phase Charge (@500Ω) [µC] | | 12.90 | 7.81 | 7.16 | 12.88 | 12.88 | 12.75 | 12.84 | 7.74 | 12.88 |
| Maximum Current Density (@500Ω) [mA/cm2] r.m.s. | | 0.52 | 0.36 | 0.46 | 0.59 | 0.86 | 0.83 | 0.39 | 0.73 | 0.51 |
| Maximum Average Current (average absolute value), mA | | 0.52 | 0.40 | 0.71 | 0.67 | 1.39 | 1.32 | 0.28 | 1.67 | 0.49 |
| Maximum Average Power Density (@500Ω) [W/cm²] | | 2.19E-03 | 1.03E-03 | 1.66E-03 | 2.80E-03 | 5.85E-03 | 5.48E-03 | 1.19E-03 | 4.22E-03 | 2.06E-03 |
| Burst Mode | (a) Pulses per burst | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| | (b) Bursts per second | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| | (c) Burst duration | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| | (d) Duty cycle: Line(b)xLine(c) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| ON Time (seconds) | | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| OFF Time (seconds) | | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Additional Features | | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
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#### Output of Predicate Heat Pain Pro (K16011) with revised values Output Specification Comparison
| Parameter | | PM311B | | | | | | | | |
|------------------------------------------------------|----------------------------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|-------------|
| Mode of Program Name | | Tap | Knead | Rub | Arm | Lback | Leg | Foot | Joint | Shldr |
| Waveform | | Biphasic | Biphasic | Biphasic | Biphasic | Biphasic | Biphasic | Biphasic | Biphasic | Biphasic |
| Shape | | Rectangular | Rectangular | Rectangular | Rectangular | Rectangular | Rectangular | Rectangular | Rectangular | Rectangular |
| Maximum Output Voltage [V] | @500Ω | 67.2 | 40.7 | 37.3 | 67.1 | 67.1 | 66.4 | 66.9 | 40.3 | 67.1 |
| | @2kΩ | 85.6 | 56.6 | 51.2 | 86.0 | 84.0 | 85.5 | 85.9 | 56.8 | 84.8 |
| | @10kΩ | 95.9 | 62.4 | 56.7 | 95.7 | 94.0 | 95.5 | 95.8 | 63.1 | 95.4 |
| | @500Ω | 134.4 | 81.4 | 74.6 | 134.2 | 134.2 | 132.8 | 133.8 | 80.6 | 134.2 |
| Maximum Output Current [mA] | @2kΩ | 42.8 | 28.3 | 25.6 | 43.0 | 42.0 | 42.8 | 43.0 | 28.4 | 42.4 |
| | | @10kΩ | 9.6 | 6.2 | 5.7 | 9.6 | 9.4 | 9.6 | 9.6 | 6.3 |
| | Duration of primary phase [usec] | | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 |
| Pulse Duration [usec] | | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 |
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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.