K062380 · W.O.M. World of Medicine AG · HRX · Dec 14, 2006 · Orthopedic
Device Facts
Record ID
K062380
Device Name
FLOSIMPLE ARTHROSCOPY PUMP A120
Applicant
W.O.M. World of Medicine AG
Product Code
HRX · Orthopedic
Decision Date
Dec 14, 2006
Decision
SESE
Submission Type
Special
Regulation
21 CFR 888.1100
Device Class
Class 2
Indications for Use
The FLOSIMPLE Arthroscopy Pump A120 is intended to provide fluid distension and irrigation of the knee, shoulder, hip, elbow, ankle and wrist joint cavities during diagnostic and operative arthroscopic procedures.
Device Story
FLOSIMPLE Arthroscopy Pump A120 is a microprocessor-controlled single-roller peristaltic pump. It provides fluid distension and irrigation for arthroscopic procedures in knee, shoulder, hip, elbow, ankle, and wrist joints. The device uses a cartridge tube set and a single ceramic pressure sensor to monitor joint cavity pressure. It features a touch screen display for user control and preselectable pressure/flow levels for different joint types. The system performs continuous pressure measurement; if actual pressure exceeds the preset nominal value, a software-controlled active pressure reduction mechanism engages. Alarms notify the operator of overpressure conditions. The device is mounted on a roller-wheel stand and may be used with an optional remote control. It is intended for use by clinicians in surgical settings to maintain joint distension, facilitating visualization and operative access during arthroscopy.
Clinical Evidence
Bench testing only. No clinical data provided.
Technological Characteristics
Microprocessor-controlled single-roller peristaltic pump. Features: touch screen display, rechargeable battery pack, single ceramic pressure sensor. Connectivity: optional remote control. Mounting: roller-wheel stand. Software: microprocessor-based control for pressure monitoring and active pressure reduction. Materials: cartridge tube set (specific materials not listed).
Indications for Use
Indicated for fluid distension and irrigation of knee, shoulder, hip, elbow, ankle, and wrist joint cavities during diagnostic and operative arthroscopic procedures in patients requiring such interventions.
Regulatory Classification
Identification
An arthroscope is an electrically powered endoscope intended to make visible the interior of a joint. The arthroscope and accessories also is intended to perform surgery within a joint.
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## 510(k) SUMMARY
| | | DEC 14 2006 |
|----------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------|
| Submitter: | W.O.M. WORLD OF MEDICNE AG<br>Alte Poststraße 11<br>96337 Ludwigsstadt<br>Germany<br>Phone: +49 9263 877 131<br>Fax: +49 9263 877 137 | |
| | | |
| Official<br>Correspondent: | Susanne Raab<br>Regulatory Affairs Consultant<br>1480 Cambridge Street<br>Cambridge, MA 02139<br>Phone: 617 547 0628<br>Fax: 617 520 2136<br>e-mail: sbraab@comcast.net | |
| Trade Name: | FLOSIMPLE Arthroscopy Pump A120 | |
| Common Name: | Arthroscopic Pump, Tubing Sets and Accessory | |
| Classification<br>Name: | Arthroscope, 21 C.F.R. 888.1100 | |
| Regulatory Class: | II | |
| Product Code: | HRX | |
| | | |
| Predicate Devices: | 1. Arthroscopy Pump A107 (K030402)<br>2. Arthro-Surgimat-A103 (K000153)<br>3. Arthro-Surgimat-1500 (K983910)<br>4. Lap-Wave 3000 (K990732) | |
| Device Description: | The FLOSIMPLE Arthroscopy Pump A120 (the “A120”) is<br>a microprocessor controlled single roller pump, which<br>functions according to the peristaltic system. The device<br>incorporates the following major components and features: a<br>casing, a world power supply, a rechargeable battery pack, a | |
.
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The A120 performs a continuous pressure measurement to ensure that the actual pressure in the joint cavity complies with the pre-set nominal pressure. In addition, a software controlled active pressure reduction mechanism is activated if the actual pressure measured in the joint cavity exceeds the preset nominal pressure value. The device is also designed with several alarms to inform the operator in case of an overpressure. For user convenience, the device is equipped with a touch screen display. The A120 is to be mounted on a roller-wheel stand and is to be used with a specially designed cartridge tube set and with an optional remote control.
- The FLOSIMPLE Arthroscopy Pump A120 is intended to Intended Use / provide fluid distension and irrigation of knee, shoulder, hip, Indication for Use: elbow, ankle and wrist joint cavities during diagnostic and operative arthroscopic procedures.
The A120 is substantially equivalent to the Arthroscopy Substantial Pump A107 (K030402) (the "A107") manufactured by Equivalence: W.O.M. WORLD OF MEDICINE AG. Both the A120 and the A107 have the same intended use, function according to the peristaltic system and have a maximum flow performance of 3 1/min. The technological differences between the A120 and the A107 are minor and primarily related to the modification of the casing to allow for mounting of the A120 on a roller-wheel stand, the development of a new cartridge tube set, the offering of preselectable pressure and flow levels (knee, shoulder, small joints), the incorporation of a rechargeable power pack and of a touch screen. Unlike the A107, the A120 is a single roller pump that does not allow for the aspiration of liquids out of joint cavities. Finally, the A120 incorporates only one pressure sensor in place of the redundant pressure measurement of the A107.
> Furthermore, the A120 is substantially equivalent to the Arthro-Surgimat-A103 (K000153) (the "A103"), the Arthro-Surgimat-1500 (K983910) (the "Arthro-Surgimat") and the Lap-Wave 3000 (K990732) (the "Lap-Wave"), all three manufactured by W.O.M. WORLD OF MEDICINE AG. Specifically, the A120 and the predicate devices A103 and Arthro-Surgimat have the same intended use, are designed as a single roller pump and function according to the peristaltic system. In addition, like the A103, the A120 incorporates a single ceramic sensor to perform actual pressure measurements.
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Furthermore, both the A120 and the Arthro-Surgimat are designed with preselectable pressure levels (knee, shoulder, small joint) that can be programmed by the user. Finally, the A120 is substantial equivalent to the laparoscopic pump Lap-Wave with regards to the casing. Both devices are designed with a smaller casing that is to be mounted on a roller wheel stand. In sum, the technological differences between the A120 and the predicate devices are minor and raise no new questions of safety and effectiveness.
August 10, 2006 Date Prepared:
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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 features a stylized depiction of an eagle or bird with outstretched wings. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES. USA" is arranged in a circular pattern around the bird symbol.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
DEC 1 4 2006
World of Medicine AG % Ms. Susanne Raab Regulatory Affairs Consultant 1480 Cambridge Street Cambridge, Massachusetts 02139
Re: K062380
Trade/Device Name: FLOSIMPLE Arthroscopy Pump A120 Regulation Number: 21 CFR 888.1100 Regulation Name: Arthroscope Regulatory Class: II Product Code: HRX Dated: November 29, 2006 Received: December 5, 2006
Dear Ms. Raab:
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.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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); 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.
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Page 2 – Ms. Susanne Raab
This letter will allow you to begin marketing your device as described in your Section 510(k) I mis lotter will anon your to be one finding of substantial equivalence of your device to a legally promaties motive device results in a classification for your device and thus, permits your device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please it you t the Office of Compliance at (240) 276-0115. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). 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 (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.
Sincerely yours,
Mark N. Melkerson
Mark N. Melkerson Director Division of General, Restorative and Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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## Indication for Use
510(k) Number (if known): K062380
Device Name: FLOSIMPLE Arthroscopy Pump A120
Indications for Use:
The FLOSIMPLE Arthroscopy Pump A120 is intended to provide fluid distension and irrigation of the knee, shoulder, hip, elbow, ankle and wrist joint cavities during diagnostic and operative arthroscopic procedures.
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)
P
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(Division Sign-Off) Division of General, Restorative, and Neurological Devices
510(k) Number_
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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.