VERSAJET II HYDROSURGERY SYSTEM CONSOLE / EXACT HANDPIECES / PLUS HANDPIECES, VERSAJET FOOTSWITCH
K110958 · Smith & Nephew, Inc. · FQH · Aug 1, 2011 · General Hospital
Device Facts
Record ID
K110958
Device Name
VERSAJET II HYDROSURGERY SYSTEM CONSOLE / EXACT HANDPIECES / PLUS HANDPIECES, VERSAJET FOOTSWITCH
Applicant
Smith & Nephew, Inc.
Product Code
FQH · General Hospital
Decision Date
Aug 1, 2011
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 880.5475
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The VersaJet II Hydrosurgery System is intended for wound debridement (acute and chronic wounds, burns), soft tissue debridement, and cleansing of the surgical site in applications in which, in the physicians judgment, require sharp debridement and pulsed lavage irrigation.
Device Story
VersaJet II Hydrosurgery System uses pressurized sterile saline stream to cut, ablate, and remove tissue/foreign matter from wounds; simultaneously irrigates and evacuates debris via vacuum into collection canister. System comprises reusable power console and single-use sterile handpiece/tubing assembly. Operated by physicians in clinical/surgical settings. Key design feature is intuitive 'key lock mechanism' for handpiece-to-console connection. Output is physical debridement of wound/surgical site; enables removal of necrotic/infected tissue and contamination. Benefits include efficient wound cleansing and tissue resection.
Clinical Evidence
Bench testing only. No clinical data provided. Verification testing confirmed performance specifications: effective cutting levels (1-10), footswitch control, LED indicators, and 30-minute procedure duration. Biocompatibility testing (cytotoxicity, sensitization, irritation) passed per ISO 10993.
Technological Characteristics
System uses pressurized saline jet for mechanical debridement. Components: reusable power console, single-use sterile handpiece/tubing. Features key-lock interface. Connectivity: footswitch control. Biocompatibility: ISO 10993 compliant. Power: console-driven pump with reciprocating axial force transmission.
Indications for Use
Indicated for wound debridement (acute/chronic wounds, burns) and soft tissue debridement/cleansing in surgical sites requiring sharp debridement and pulsed lavage irrigation. For use by physicians.
Regulatory Classification
Identification
A jet lavage is a device used to clean a wound by a pulsatile jet of sterile fluid. The device consists of the pulsing head, tubing to connect to a container of sterile fluid, and a means of propelling the fluid through the tubing, such as an electric roller pump.
Special Controls
*Classification.* Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 880.9.
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# 510(k) Summary VersaJet II Hydrosurgery System
AUG - 1 2011
- 1. Submitter: Smith & Nephew, Inc. 970 Lake Carillon Drive, Suite 110 St. Petersburg, FL 33716
- 2. Contact: Laura D. Reynolds Director, Regulatory Affairs 727-329-7702
- 3. Date Prepared: April 4, 2011
- Device Name: VersaJet™ II Hydrosurgery System র্বা Common Name: Pulse lavage with sharp debridement Classification Name: Jet Lavage, 21 CFR 880.5475 Product Classification/Code: Class II / FQH
#### 5. Predicate Device Information:
VersaJet Hydrosurgery System 510(k) # K060782 Smith & Nephew, Inc. 970 Lake Carillon Drive, Suite 110 St. Petersburg, FL 33716
#### 6. · Device Description:
200
The VersaJet II Hydrosurgery System uses a pressurized stream of sterile fluid to cut, ablate and remove tissue and foreign matter from wounds and to resect and remove material in a variety of surgical applications. The device provides cutting, irrigation and evacuation in the same tool.
The stream of saline simultaneously washes the tissue surface and vacuums away foreign material, including contamination and infected and necrotic tissue from the wound. The debris and fluid are directed into the handpiece into a flexible tube, which carries the effluent to the drain or collection canister.
The system employs two basic system components: the reusable power console and the single-use, sterile handpiece and tubing assembly.
The primary change to the system is the design of the interface of the handpiece into the console. The new design is a simple, intuitive "key lock mechanism" design that improves the ease of connection of the handpiece to the console.
#### 7. Intended Use:
The VersaJet II Hydrosurgery System is intended for wound debridement (acute and chronic wounds, burns), soft tissue debridement, and cleansing of the surgical site in applications in which, in the physicians judgment, require sharp debridement and pulsed lavage irrigation.
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## Summary of Non-Clinical Testing: 8.
There have been no changes to the patient contacting components of the disposable handpiece. Biocompatibility has previously been completed in accordance with ISO 10993 and is on file at Smith & Nephew:
| Evaluation Tests Conducted | Result |
|----------------------------|--------|
| Cytotoxicity | Passed |
| Sensitization | Passed |
| Irritation | Passed |
Design verification testing has been completed to document that all performance specifications have been met. The following table summarizes the testing that has been successfully completed.
| Design Input Description | Result |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|
| No increase in weight when compared to current<br>console. | Passed |
| Ability to load pump cartridge up or down (0° or 180°)<br>without affecting performance and/or damaging pump<br>or console. | Passed |
| Low noise level | Passed |
| Easy insertion and removal in a single attempt with<br>positive feedback to user that the handpiece is<br>engaged in the console. | Passed |
| Force to load and unload disposable mechanism<br>should be no greater than current VERSAJET loading. | Passed |
| Effective Cutting levels (1 to 10) - console operation<br>must provide equivalent pressures to the new<br>handpiece cutting window equal to existing handpiece<br>models and console. | Passed |
| The VersaJet II handpiece will operate using the<br>footswitch when correctly connected to the console.<br>Transmission design provides reciprocating axial force<br>to cartridge. | Passed |
| LED indicators on front panel are visible under normal<br>OR conditions. | Passed |
| Footswitch provides the control signal to the console to<br>activate the handpiece when depressed and deactivate<br>when released. | Passed |
| The footswitch will provide the capabilities to control the<br>(up/down) power level setting functions using<br>designated push buttons on the footswitch. | Passed |
| Handpiece capable of completing 30 minutes average<br>debridement procedure. | Passed |
| Handpiece is effective at all cutting power levels. | Passed |
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U110958
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### g. Conclusions Drawn:
Based on the results of design verification testing, it is concluded that the new VersaJet II system meets all defined performance specifications and is substantially equivalent to the currently marketed VersaJet Hydrosurgery System. The VersaJet II Hydrosurgery System is safe and effective for the intended use.
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Image /page/3/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized eagle or bird-like figure with three curved lines representing its body and wings. The logo is encircled by the text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" in a circular arrangement.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Room -WO66-G609 Silver Spring, MD 20993-0002
Smith & Nephew, Inc. % Ms. Laura Reynolds Director Regulatory Affairs 970 Lake Carillon Drive, Suite 110 St. Petersburg, Florida 33716
AUG - 1 2011
Re: K110958
Trade/Device Name: VersaJet II Hydrosurgery System Regulation Number: 21 CFR 880.5475 Regulation Name: Jet lavage Regulatory Class: II Product Code: FQH Dated: July 15, 2011 Received: July 19, 2011
Dear Ms. Reynolds:
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
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Page 2 - Ms. Laura Reynolds
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,
Muh A. Millkerson
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
510(k) Number (if known): K110958
Device Name: VersaJet II Hydrosurgery System
Indications for Use:
The VersaJet II Hydrosurgery System is intended for wound debridement (acute and chronic wounds, burns), soft tissue debridement, and cleansing of the surgical site in applications in which, in the physicians judgment, require sharp debridement and pulsed lavage irrigation.
Prescription Use X (Part 21 CFR 801 Subpart D)
AND/OR
Over-The-Counter Use (21 CFR 801 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE OF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Daniel Krone for MXM
(Division Sign-Off)
Division of Surgical, Orthopedic. and Restorative Devices
510(k) Number K110958
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.