K180140 · Innovaquartz, LLC · GEX · Apr 20, 2018 · General, Plastic Surgery
Device Facts
Record ID
K180140
Device Name
ProFlex Laser Fibers
Applicant
Innovaquartz, LLC
Product Code
GEX · General, Plastic Surgery
Decision Date
Apr 20, 2018
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.4810
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
Proflex® Laser Fibers are intended for use in laser-based surgical applications including, but not limited to endoscopic, laparoscopic and open surgical procedures involving vaporization, ablation and fragmentation of calculi (urinary and biliary) and surgical procedures involving vaporization, ablation, coagulation, hemostasis, excision, resection and incision and of soft and cartilaginous tissues. While designed primarily for holmium (Ho:YAG) lasers, ProFlex fibers may be used with any laser wavelength between 500nm and 2200nm that have been cleared for surgical use including, but not limited to frequency doubled Nd:YAG (KTP) lasers, argon lasers, diode lasers, alexandrite lasers, ruby lasers, dye lasers, Nd:YAG lasers and Tm:YAG lasers.
Device Story
ProFlex® Laser Fibers are fiber optic energy delivery devices used to transmit laser energy from a surgical laser generator to a target tissue site. The device consists of a stainless steel laser connector, anodized aluminum expansion nut, strain relief, and a doubly step index clad optical fiber (fluoroacrylate over fluorine doped fused silica) with an ETFE protective jacket. It features a quartz ferrule with a laser-formed input lens for spatial/angular laser launch overfill protection and collimation. The device is used in OR settings by surgeons to perform vaporization, ablation, and fragmentation of calculi and soft/cartilaginous tissues. It is compatible with various laser wavelengths (500 nm to 2200 nm). The output is delivered via ruggedized tips designed for transit through flexible ureteroscopes and stone basket channels. The device benefits patients by enabling minimally invasive surgical access and precise tissue interaction.
Clinical Evidence
Bench testing only. Performance was evaluated by testing laser power transmission in both relaxed and strained (bent) configurations using a cleared surgical holmium laser generator. Results demonstrated that the subject device performed as well as the predicate devices. Shelf life was validated via accelerated aging tests (2 years). Sterilization processes are compliant with ISO 11135:2014.
Technological Characteristics
Fiber optic delivery system; materials: stainless steel connector, anodized aluminum, fluoroacrylate/fluorine-doped fused silica fiber, ETFE jacket. Core diameters: 200-940 µm; lengths: 3-4.25 m. Features quartz ferrule with laser-formed input lens for collimation. Compatible with 500-2200 nm laser wavelengths. Biocompatible (USP Class VI). Sterilization: flash autoclave and ethylene oxide (EtO) per ISO 11135:2014.
Indications for Use
Indicated for patients requiring laser-based surgical procedures including endoscopic, laparoscopic, and open surgery for vaporization, ablation, and fragmentation of urinary and biliary calculi, and vaporization, ablation, coagulation, hemostasis, excision, resection, and incision of soft and cartilaginous tissues.
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.
{0}------------------------------------------------
Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). The logo consists of two parts: the Department of Health & Human Services logo on the left and the FDA logo on the right. The FDA logo is in blue and includes the letters "FDA" in a square, followed by the words "U.S. FOOD & DRUG ADMINISTRATION".
April 20, 2018
InnovaQuartz LLC Stephen Griffin Chief Technology Officer 23030 North 15th Ave Phoenix, Arizona 85027-1315
Re: K180140
Trade/Device Name: ProFlex® Laser Fibers 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: January 1, 2018 Received: January 18, 2018
Dear Stephen Griffin:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing, practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820);
{1}------------------------------------------------
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 the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
For comprehensive regulatory information about medical devices and radiation-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.
# Jennifer R. Stevenson -S3
For Binita S. Ashar, M.D., M.B.A., F.A.C.S. Director Division of Surgical Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{2}------------------------------------------------
## Indications for Use
510(k) Number (if known) K180140
Device Name ProFlex® Laser Fibers
#### Indications for Use (Describe)
ProFlex® Laser Fibers are intended for use in laser-based surgical applications including, but not limited to endoscopic, laparoscopic and open surgical procedures involving vaporization, ablation and fragmentation of calculi (urinary and biliary) and surgical procedures involving vaporization, ablation, hemostasis, excision, resection and incision and of soft and cartilaginous tissues. While designed primarily for holmium (Ho:Y AG) lasers, ProFlex laser fibers may be used with any laser wavelength between 500 nm and 2200 nm that have been cleared for surgical use including, but not limited to frequency doubled Nd: Y AG (KTP) lasers, argon lasers, alexandrite lasers, ruby lasers, dye lasers, Nd:YAG lasers and Tm:YAG lasers.
| Type of Use (Select one or both, as applicable) | |
|-------------------------------------------------|--|
|-------------------------------------------------|--|
X Prescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)
#### CONTINUE ON A SEPARATE PAGE IF NEEDED.
This section applies only to requirements of the Paperwork Reduction Act of 1995.
#### *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.*
The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
> Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov
"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
{3}------------------------------------------------
Image /page/3/Picture/0 description: The image contains a logo for InnovaQuartz LLC. The logo features the letters "IQ" in a stylized font, with the "Q" encircling the letters. The letters "LLC" are written to the right of the "IQ", and the word "InnovaQuartz" is written below the letters "LLC".
23030 North Fifteenth Avenue
Phoenix, Arizona 85027-1315
623-434-1895
innovaquartz.com
# 510(k) Summary
### Sponsor/Owner/Holder:
InnovaQuartz LLC 23030 N 15th Ave Phoenix, AZ 85027-1315 623-434-1895
#### Contact:
Stephen Griffin, CTO 623-434-1895 (main) x101 623-229-5174 mobile steveg@innovaquartz.com
#### Registration Number: 3010933841
Date: 4/19/2016
#### Subject Device Name:
| Trade Name: | ProFlex® Laser Fibers |
|-----------------|-------------------------------------------------------------------------------------------------------------------------|
| Common Name: | Laser Fiber |
| Classification: | Laser Instrument, Surgical, Powered Laser surgical instrument for use in general and plastic surgery and in dermatology |
| Regulation: | 21 CFR §878.4810 |
| Product Code: | GEX |
| Product Class: | II |
| Panel: | General and Plastic Surgery |
Subject devices are substantially equivalent to the primary predicate devices.
#### Predicate Device(s):
#### Primary Predicate Device:
ProFlex® Laser Fibers
#### Reference Predicate:
EndoBeam™ Holmium Laser Fibers (K120926)
{4}------------------------------------------------
#### Device Description:
Subject devices and primary predicate devices are fiber optic energy delivery devices consisting of a stainless steel laser connector, e.g. SMA 905, an anodized aluminum expansion nut, strain relief, doubly step index clad optical fiber (fluoroacrylate over fluorine doped fused silica) with an ethylene tetrafluorethylene (ETFE, Tefzel™) protective jacket and are available in five nominal fiber core diameters (200 um, 273 µm, 365 µm, 550 um, 910 um, and 940 um), three nominal lengths (3 meters, 3.5 meters and 4.25 meters) and two laser-formed working tips (flat and orb). Subject devices and primary predicate devices are equipped with spatial and angular laser launch overfill protection -- a protective and guiding quartz ferrule, fused about the fiber input face upon which an input lens is laser-formed for high laser and physical damage threshold and for collimation of the laser focus energy within the optical fiber - and ruggedized output tips designed for ease of transit in flexible ureteroscopes and stone basket channels. Smaller fibers (where base fiber cores are smaller than laser foci) are equipped with tapered inputs where larger fibers are straight terminations.
Subject devices are packaged in a coiled high density polyethylene (HDPE) tube carrier providing ease of dispensing within the surgical field while maintaining sterility. All materials of construction are USP Class VI biocompatible and are compatible with flash autoclave and ethylene oxide (EtO) sterilization.
#### Intended Use:
The intended use of the subject device is identical to the intended use of the primary predicate device.
"Proflex® Laser Fibers are intended for use in laser-based surgical applications including, but not limited to endoscopic, laparoscopic and open surgical procedures involving vaporization, ablation and fragmentation of calculi (urinary and biliary) and surgical procedures involving vaporization, ablation, coagulation, hemostasis, excision, resection and incision and of soft and cartilaginous tissues. While designed primarily for holmium (Ho:YAG) lasers, ProFlex fibers may be used with any laser wavelength between 500nm and 2200nm that have been cleared for surgical use including, but not limited to frequency doubled Nd:YAG (KTP) lasers, argon lasers, diode lasers, alexandrite lasers, ruby lasers, dye lasers, Nd:YAG lasers and Tm:YAG lasers."
{5}------------------------------------------------
#### Technological Characteristics:
Subject devices are provided in longer available lengths than the primary predicate devices to accommodate greater distances that must be traversed in modern laser surgery where laser ports on some lasers have been lowered, access to anatomical lumen may be less direct and endoscopic device working channels are longer.
#### Performance Testing (Bench and User Evaluation):
Subject and predicate fibers were laser power tested in relaxed and strained (bent) configurations using a cleared surgical holmium laser generator. Subject devices performed as well than the predicate devices in all cases. Accordingly, subject devices are determined to be as safe and as effective as the predicate devices.
The shelf life of the subject device is determined to be 2 years per accelerated aging tests.
#### Manufacturing, Packaging and Sterilization Facility:
Subject devices are designed, manufactured, packaging and sterilized within the InnovaQuartz manufacturing facility at Phoenix, Arizona. All manufacturing equipment has been validated as appropriate for the intended functions and sterilization is complaint with ISO 11135:2014 standards.
#### Conclusion:
A direct comparison of key characteristics demonstrates that subject device are substantially equivalent to the primary predicate device in terms of materials of construction, intended uses, technological considerations and performance characteristics. Subject devices are as safe, as effective and perform as well the predicate devices.
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.