NEXUS BIOWAVE 7W LITE IR LAMP SYSTEM, NEXUS BIOWAVE 10W LITE IR LAMP SYSTEM, NEXUS BIOWAVE 30W PRO IR LAMP SYSTEM, NEXUS
K101893 · Usa Laser Biotech, Inc. · ILY · Feb 17, 2011 · Physical Medicine
Device Facts
Record ID
K101893
Device Name
NEXUS BIOWAVE 7W LITE IR LAMP SYSTEM, NEXUS BIOWAVE 10W LITE IR LAMP SYSTEM, NEXUS BIOWAVE 30W PRO IR LAMP SYSTEM, NEXUS
Applicant
Usa Laser Biotech, Inc.
Product Code
ILY · Physical Medicine
Decision Date
Feb 17, 2011
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 890.5500
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The Nexus BioWave Series IR Lamp Systems are intended to emit energy in the infrared spectrum to provide topical heating for the purpose of elevating tissue temperature for the temporary relief of minor muscle and joint pain and stiffness, minor arthritis pain, or muscle spasm; the temporary increase in local blood circulation; and / or the temporary relaxation of muscle.
Device Story
Nexus Series IR Lamp Systems are non-invasive therapeutic devices emitting infrared light energy to elevate tissue temperature. The system comprises a control console and a handpiece probe connected via fiberoptic cables. The device uses a gallium aluminum arsenide (GaAlAs) source to deliver laser light at 810 and 980 nm wavelengths; a non-therapeutic red laser guide light illuminates the treatment area. The console features a pressure-activated membrane interface and LCD display. Operated by clinicians in a clinical setting, the device is placed on a desktop or table. The provider directs the probe to the patient's skin surface to deliver heat. By achieving a therapeutic temperature range of 40-45°C, the device provides temporary relief of minor muscle and joint pain, stiffness, arthritis pain, and muscle spasms, while promoting local blood circulation and muscle relaxation.
Clinical Evidence
Bench testing only. Testing conducted on 3 subjects at 2 physical locations (shoulder, neck, knee, or lower back). Results demonstrated an increase in topical skin temperature of at least 5°C within 1 minute, reaching a therapeutic range of 41-43°C (baseline 30-32°C), maintained over a 10-minute treatment period. Compliance with EN 60601-1, EN 60601-1-2, and ISO 14971 confirmed.
Technological Characteristics
Infrared lamp system using GaAlAs laser diodes (810/980 nm). Components: control console and handpiece probe made of medical-grade PVC; glass focusing lens. Energy source: electrical. Connectivity: standalone desktop console. Standards: EN 60601-1, EN 60601-1-2, ISO 14971. Therapeutic output: 40-45°C.
Indications for Use
Indicated for patients requiring topical heating for temporary relief of minor muscle/joint pain, stiffness, minor arthritis pain, muscle spasm, increased local blood circulation, or muscle relaxation.
Regulatory Classification
Identification
An infrared lamp is a device intended for medical purposes that emits energy at infrared frequencies (approximately 700 nanometers to 50,000 nanometers) to provide topical heating.
Special Controls
*Classification.* Class II (special controls). The device, when it is an infrared therapeutic heating lamp, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 890.9.
LUMINA 1600 Infrared Heat Lamp Therapy System (K052814)
ICL 60 Plus HFPL System (Models 40, 100, 250) (K042256)
Submission Summary (Full Text)
{0}------------------------------------------------
510K Notification Supplement K101893 S/1 December 31, 2011
# 510k SUMMARY [as per 21 CFR 807.92(b) (1)]
FEB 1 7 2011
### I. GENERAL INFORMATION
| Device Generic Name: | Infrared Lamp |
|--------------------------------|---------------------------------------------------------------------------------------------------------------------------|
| Trade Name: | Nexus 7W Lite IR Lamp System<br>Nexus 10W Lite IR Lamp System<br>Nexus 30W Pro IR Lamp System<br>Nexus 60W IR Lamp System |
| Device Classification: | Class II, Performance Standards<br>21CFR Part 890.5500 - Infrared Lamp |
| Product Code: | ILY |
| Applicant Name<br>and Address: | USA Laser Biotech Inc.<br>9210 Forest Hill Avenue<br>Richmond, VA 23235 USA<br>Telephone: 877 / 423-6169 |
| 510(k) Number: | K101893 |
# II. Device Description
The Nexus Series IR Lamp Systems are intended for use as infrared heat lamps. The Systems are non-invasive devices that emit light energy to the skin-surface of human body for the purpose of causing the therapeutic elevation of tissue temperature.
The Nexus Series IR Lamp Systems deliver an invisible laser light beam in the infrared spectrum at wavelengths of 810 and 980 nm using a gallium aluminum arsenide (GaAlAs) source. The laser light beam is carried to the focusing lens on the handpiece probe by quartz optical fibers. The tissue to be treated is illuminated by a non-therapeutic red laser guide light. The Systems consist of 2 main hardware sub-systems: 1) the control console and 2) the treatment handpiece probe with its connecting cable.
The control consoles are made of standard medical PVC material and are designed to be place on a desktop or table in the vicinity of the patient to be treated. The console houses the user interface, which is a pressure activated membrane and an LCD display.
The treatment probes are made of standard medical grade PVC. The laser energy for heat treatment is delivered to the treatment probe via fiberoptic cables. The probes contain a focusing lens at the aperture, which is made of
{1}------------------------------------------------
510K Notification Supplement K101893 S/1 December 31, 2011
glass suitable for medical applications.
### III. Indications For Use
The Nexus Series IR Lamp Systems are intended to emit energy in the visible and infrared spectrum to provide topical heating for the purpose of elevating tissue temperature for the temporary relief of minor muscle and joint pain and stiffness, minor arthritis pain, or muscle spasm; the temporary increase in local blood circulation; and / or the temporary relaxation of muscle.
### IV. Predicate Devices
The Nexus Series IR Lamp Systems are substantially equivalent to other infrared therapeutic lamps that are currently in commercial distribution. These predicate devices include, but are not limited to, the USA Laser Biotech Inc. Nexus XPulse IR Heat Lamp Systems (K091726), the LUMINA 1600 Infrared Heat Lamp Therapy System (K052814), and ICL 60 Plus HFPL System (Models 40, 100, 250) K042256
### Summary of the Technical Characteristics of the Nexus IR Lamp V. Systems as Related to the Referenced Predicate Devices.
The Nexus Series IR Lamp Systems and the aforementioned predicate devices are infrared lamps as defined in 21 CFR 890.5500. These devices utilize infrared and visible laser diodes to generate topical heating for the purpose of elevating tissue temperatures for temporary relief of muscle and joint pain.
### VI. Testing
Testing of the Systems include functional performance testing and electrical safety testing. The Systems are manufactured to comply with the following international standards:
| EN 60601-1:2001 | Medical Electrical Equipment, Part 1, General<br>Requirements for Safety |
|-------------------|------------------------------------------------------------------------------------------------|
| EN 60601-1-2:2001 | Medical Electrical Equipment, General Requirement<br>for Safety. Electromagnetic Compatibility |
| ISO 14971 | Medical Devices: Application of Risk Management |
The Nexus Series IR Lamp Systems are capable of achieving therapeutic temperature range of 40 - 45 degrees centigrade as accepted by the FDA. An increase in topical heating of the tissue level by at least 5 decrees centigrade was reached within one (1) minute as demonstrated in the bench testing that was conducted on each handheld probe. The therapeutic temperature range was maintained for the 10 minute testing time. The temperatures versus time measurements were conducted on 3 subjects at 2 physical locations, i.e., shoulder, neck, knee or lower back areas. On an average, the pre-exposed topical skin temperature ranged from 30 to 32 degrees centigrade. The topical temperature during exposure following brief stabilization time ranged from 41 to 43 degrees centigrade. These data demonstrate the System meets the generally accepted topical temperature range for therapeutic heat of 40 - 45 degrees centigrade during the recommended treatment time of 10 minutes.
{2}------------------------------------------------
### Conclusions VII.
Pursuant to the testing and comparison to the predicate devices, the Nexus Series IR Lamp Systems have the same intended uses, with similar functional and performance characteristics. The Nexus Series IR Lamp Systems are designed to comply with applicable performance standards promulgated by Federal Food and Drug Administration. These Systems perform as intended and do not raise any new safety or efficacy issues.
{3}------------------------------------------------
# DEPARTMENT OF HEALTH & HUMAN SERVICES
Image /page/3/Picture/1 description: The image shows the logo for the Department of Health & Human Services USA. The logo features a stylized eagle with three overlapping wings, symbolizing health, human services, and the pursuit of well-being. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" is arranged in a circular pattern around the eagle.
### Public Health Service
Food and Drug Administration 10903 New Hampshire Avenue Document Control Room -WO66-G609 Silver Spring, MID 20993-0002
USA Laser Biotech Inc. % Texas Applied Biomedical Services Ms. M. Joyce Heinrich 12101 Cullen Boulevard, Suite A Houston, Texas 77047
Re: K101893
Trade/Device Name: Nexus BioWave 7W Lite IR Lamp System Nexus BioWave 10W Lite IR Lamp System Nexus BioWave 30W Pro IR Lamp System Nexus BioWave 60W Pro IR Lamp System Regulation Number: 21 CFR 890.5500 Regulation Name: Infrared lamp Regulatory Class: Class II
Product Code: ILY Dated: December 31, 2010 Received: January 14, 2011
Dear Ms. Heinrich:
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.
FEB 1 7 2011
{4}------------------------------------------------
Page 2 - Ms. M. Joyce Heinrich
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 (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,
A.S. vs. Rh
for
Mark N. Melkerson Director Division of Surgical, Orthopedic And Restorative Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{5}------------------------------------------------
### 7.0 Indications for Use Statement
K101893 pg 1 of 1
# Indications for Use Statement
510(k) Number (if known): Pending
## Device Name:
Nexus BioWave 7W Lite IR Lamp System Nexus BioWave 10W Lite IR Lamp System Nexus BioWave 30W Pro IR Lamp System Nexus BioWave 60W Pro IR Lamp System
## Indications for Use:
The Nexus BioWave Series IR Lamp Systems are intended to emit energy in the infrared spectrum to provide topical heating for the purpose of elevating tissue temperature for the temporary relief of minor muscle and joint pain and stiffness, minor arthritis pain, or muscle spasm; the temporary increase in local blood circulation; and / or the temporary relaxation of muscle.
### AND/OR Over the Counter Use: Prescription Use: X (Part 21 CFR 801 Subpart D) (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 (ODpE)
(Division Sign-Off)
Division of Surgical, Orthopedic,
and Restorative Devices
10(k) Number. K101893
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.