COOLTOUCH MODEL CT3PZ, COOLTOUCH CT3 PLUS COOLBREEZE
K101783 · New Star Lasers, Inc. · GEX · Sep 13, 2010 · General, Plastic Surgery
Device Facts
Record ID
K101783
Device Name
COOLTOUCH MODEL CT3PZ, COOLTOUCH CT3 PLUS COOLBREEZE
Applicant
New Star Lasers, Inc.
Product Code
GEX · General, Plastic Surgery
Decision Date
Sep 13, 2010
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.4810
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
For use in dermatology for incision, excision, ablation, and vaporization with hemostasis of soft tissue; for treatment of fine lines and wrinkles; for mild to moderate inflammatory acne vulgaris; for back acne and atrophic scarring, and; for podiatry, (incision, excision, and coagulation of soft tissue) including matrixectomy, periungal and subungal warts, plantar warts, radical nail excision, and neuromas.
Device Story
CoolTouch CT3PZ is an Nd:YAG surgical laser system emitting at 1320 nm. System comprises a cabinet housing power supply, cooling system, microcontroller, laser source, and foot switch; energy delivered via fiber optic handpiece. Operated by clinicians in dermatology and podiatry settings for soft tissue procedures. Device transforms electrical energy into laser light for tissue interaction (incision, excision, ablation, coagulation). Output is controlled laser energy; clinician directs handpiece to target tissue. Provides hemostasis during procedures; benefits include precise tissue management for dermatological and podiatric conditions.
Clinical Evidence
No clinical data provided. Substantial equivalence supported by bench testing data indicating effectiveness for podiatry applications.
Technological Characteristics
Nd:YAG surgical laser; 1320 nm wavelength. System includes cabinet, power supply, cooling system, microcontroller, and fiber optic delivery handpiece. Operated via foot switch. Class II device.
Indications for Use
Indicated for dermatology patients requiring soft tissue incision, excision, ablation, or vaporization; treatment of fine lines, wrinkles, mild-to-moderate inflammatory acne vulgaris, back acne, and atrophic acne scars; and podiatry patients requiring soft tissue procedures including matrixectomy, wart removal (periungal, subungal, plantar), radical nail excision, and neuroma treatment.
Regulatory Classification
Identification
(1) A carbon dioxide laser for use in general surgery and in dermatology is a laser device intended to cut, destroy, or remove tissue by light energy emitted by carbon dioxide.(2) An argon laser for use in dermatology is a laser device intended to destroy or coagulate tissue by light energy emitted by argon.
Predicate Devices
CoolTouch CT3 Nd:YAG laser system
CoolTouch CT3S Nd:YAG laser system
CoolTouch Varia Nd:YAG laser system
Patholase PinPointe FootLaser Nd:YAG laser system
Submission Summary (Full Text)
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K/01783
SEP 1 3 2010
## Premarket Notification 510(k) Summary (As Required by 21 CFR 807.93)
This 510(k) Summary of safety and effectiveness for the New Star Model CoolTouch CT3PZ/CoolTouch CT3 Plus CoolBreeze Nd:YAG Surgical Laser system is submitted in accordance with the requirements of the SMDA 1990 and following guidance concerning the organization and content of a 510(k) summary.
| Submitter: | New Star Lasers, Inc. d.b.a. CoolTouch, Inc. |
|-------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Address: | 9085 Foothills Boulevard<br>Roseville, CA 95747 |
| Contact Person: | Natalie Vollrath<br>Quality and Regulatory Manager |
| Telephone/Fax/Email: | (916) 677-1912 - Phone<br>(916) 677-1901 - Fax<br>nvollrath@newstarlasers.com - Email |
| Date prepared: | June 24, 2010 |
| Device Trade Name: | CoolTouch CT3PZ/CoolTouch CT3 Plus CoolBreeze<br>Nd:YAG Surgical Laser |
| Common Name: | Nd: YAG Surgical Laser |
| Classification Name: | Instrument, surgical, powered, laser<br>79-GEX -<br>21 CFR §878.4810 |
| Legally Marketed Predicate Devices: | <ul><li>CoolTouch CT3 Nd:YAG laser system</li><li>CoolTouch CT3S Nd:YAG laser system</li><li>CoolTouch Varia Nd:YAG laser system</li><li>Patholase PinPointe FootLaser Nd:YAG laser system</li></ul> |
| Device Description: | The CoolTouch CT3PZ Laser System is an Nd:YAG laser<br>producing laser emission at 1320 nm. The laser consists of a<br>cabinet which houses the power supply, the cooling system,<br>microcontroller, laser, foot switch, and the fiber optic for<br>delivery of the laser energy with fiber optic handpiece setup. |
| Intended Use: | For use in dermatology for incision, excision, ablation, and<br>vaporization with hemostasis of soft tissue; for treatment of<br>fine lines and wrinkles; for mild to moderate inflammatory<br>acne vulgaris; for back acne and atrophic scarring, and; for<br>podiatry, (incision, excision, and coagulation of soft tissue)<br>including matrixectomy, periungal and subungal warts,<br>plantar warts, radical nail excision, and neuromas. |
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| Comparison: | The Cooltouch CT3PZ has the same principle of operation,<br>the same wavelength and essentially the same pulse energy<br>rate as the predicate devices. |
|------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------|
| Nonclinical Performance Data | Bench testing data produced results that indicate the CT3PZ<br>is effective for use in podiatry. |
| Clinical Performance Data: | None |
| Conclusion: | The CoolTouch CT3PZ Nd:YAG Laser System is<br>substantially equivalent to the predicate devices for the<br>indications requested. |
| Additional Information: | None requested at this time. |
:
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## DEPARTMENT OF HEALTH & HUMAN SERVICES
Image /page/2/Picture/1 description: The image shows the seal of the U.S. Department of Health & Human Services. The seal features a stylized eagle with its wings spread, symbolizing protection and service. The words "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" are 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, MD 20993-0002
New Star Lasers, Inc. % Ms. Natalie R. Vollrath Quality and Regulatory Manager 9085 Foothills Boulevard Roseville, California 95747
SEP 1 8 2010
Re: K101783
Trade/Device Name: CoolTouch CT3PZ/CoolTouch CT3 Plus CoolBreeze Regulation Number: 21 CFR 878.4810 Regulation Name: Laser surgical instrument for use in general and plastic surgery and in dermatology Regulatory Class: Class II Product Code: GEX Dated: September 02, 2010 Received: September 07, 2010
Dear Ms. Vollrath:
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.
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Page 2 - Ms. Natalie R. Vollrath
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 vours.
Mark N. Melkerson Director Division of Surgical, Orthopedic And Restorative Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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## Indications for Use Statement
K101783
-
510(k) Number
SEP 1 8 2010
| Device Name | CoolTouch CT3PZ/CoolTouch CT3 Plus CoolBreeze | |
|-----------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------|
| Indications for<br>Use | The CoolTouch Model CT3PZ Nd:YAG Surgical Laser is<br>indicated for the following: | |
| | for use in dermatology for incision, excision, ablation and<br>•<br>vaporization with hemostasis of soft tissue; | |
| | for treatment of fine lines and wrinkles; | |
| | for treatment of mild to moderate inflammatory acne<br>•<br>vulgaris; | |
| | for treatment of back acne and atrophic acne scars, and; | |
| | for podiatry (ablation, vaporization, incision, excision, and<br>coagulation of soft tissue) including:<br>o matrixectomy<br>o periungal and subungal warts<br>o plantar warts<br>o radical nail excision<br>o neuromas | |
| Prescription Use __________X__________<br>(Part 21 CFR 801 Subpart D) | AND/OR | Over-the-Counter Use__________<br>(21 CFR 801 Subpart C) |
| | (PLEASE DO NOT WRITE BELOW THIS LINE – CONTINUE ON ANOTHER PAGE IF NEEDED) | |
Concurrence of CDRH, Office of Device Evaluation (ODE)
Neil RP dyke for mxm
(sin off)
(Division Sign-Off) (Division Sign-Olf)
Division of Surgical, Orthopedic, Orthopedic, Division of Surgices Division of Sure
and Restorative Devices
510(k) Number K101783
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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.