GYNECARE TVT Abbrevo Continence System; GYNECARE TVT Obturator Continence System
K181151 · ETHICON, Inc. · PWJ · Aug 10, 2018 · Obstetrics/Gynecology
Device Facts
Record ID
K181151
Device Name
GYNECARE TVT Abbrevo Continence System; GYNECARE TVT Obturator Continence System
Applicant
ETHICON, Inc.
Product Code
PWJ · Obstetrics/Gynecology
Decision Date
Aug 10, 2018
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 884.4910
Device Class
Class 2
Indications for Use
The Gynecare TVT ABBREVO™ Helical Passers and Atraumatic Winged Guide are intended to aid in the placement of the GYNECARE TVT ABBREVO™ device. The Gynecare TVT™ Obturator Helical Passers and Atraumatic Winged Guide are intended to aid in the placement of the GYNECARE TVT™ Obturator device.
Device Story
Device consists of stainless steel helical passers with plastic handles and stainless steel winged guide; used as surgical instrumentation to facilitate placement of suburethral sling implants. Passers are provided pre-assembled to the implant assembly; winged guide facilitates consistent passage through dissection tract. Used in clinical/surgical setting by physicians during urogynecologic procedures. Output is physical guidance of surgical mesh placement; aids surgeon in achieving correct anatomical positioning of sling to treat stress urinary incontinence. Benefits patient by enabling precise, consistent delivery of incontinence treatment device.
Clinical Evidence
Bench testing only. Testing included sterilization validation, package integrity, dimensional and mechanical performance, biocompatibility (cytotoxicity, sensitization, irritation), and shelf-life. Results confirmed devices are sterile (SAL 10^-6), biocompatible, and possess sufficient mechanical performance for intended use.
Technological Characteristics
Materials: stainless steel, polycarbonate. Form factor: curved wire passers with plastic handles and winged guide accessory. Principle: mechanical surgical instrumentation for mesh delivery. Sterilization: validated method to SAL 10^-6.
Indications for Use
Indicated for use as surgical instrumentation to aid in the placement of GYNECARE TVT ABBREVO™ and GYNECARE TVT™ Obturator suburethral sling devices in women.
Regulatory Classification
Identification
Specialized surgical instrumentation for use with urogynecologic surgical mesh is a prescription device specifically intended for use as an aid in the insertion, placement, fixation, or anchoring of surgical mesh during urogynecologic procedures. These procedures include transvaginal pelvic organ prolapse repair, sacrocolpopexy (transabdominal pelvic organ prolapse repair), and treatment of female stress urinary incontinence. Examples of specialized surgical instrumentation include needle passers and trocars, needle guides, fixation tools, and tissue anchors. This device is not a manual gastroenterology-urology surgical instrument and accessories (§ 876.4730) or a manual surgical instrument for general use (§ 878.4800).
Special Controls
*Classification.* Class II (special controls). The special controls for specialized surgical instrumentation for use with urogynecologic surgical mesh are:(1) The device must be demonstrated to be biocompatible;
(2) The device must be demonstrated to be sterile and, if reusable, it must be demonstrated that the device can be adequately reprocessed;
(3) Performance data must support the shelf life of the device by demonstrating package integrity and device functionality over the requested shelf life;
(4) Non-clinical performance testing must demonstrate that the device meets all design specifications and performance requirements, and that the device performs as intended under anticipated conditions of use; and
(5) Labeling must include:
(i) Information regarding the mesh design that may be used with the device;
(ii) Detailed summary of the clinical evaluations pertinent to use of the device;
(iii) Expiration date; and
(iv) Where components are intended to be sterilized by the user prior to initial use and/or are reusable, validated methods and instructions for sterilization and/or reprocessing of any reusable components.
GYNECARE TVT Obturator Continence System (K033568)
Submission Summary (Full Text)
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August 10, 2018
Ethicon, Inc. Debbie Fazen, Ph.D. Senior RA Program Lead Route 22 West Somerville, NJ 08876
Re: K181151
Trade/Device Name: GYNECARE TVT ABBREVO™ and GYNECARE TVT™ Obturator Helical Passers and Atraumatic Winged Guide Regulation Number: 21 CFR& 884.4910 Regulation Name: Specialized Surgical Instrumentation for use with Urogynecologic Surgical Mesh Regulatory Class: II Product Code: PWJ Dated: July 11, 2018 Received: July 12, 2018
Dear Debbie Fazen:
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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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.
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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) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see
https://www.fda.gov/CombinationProducts/GuidanceRegulatoryInformation/ucm597488.html; good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; 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 comprehensive regulatory information about mediation-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,
Signature
for Benjamin R. Fisher, Ph.D. Director Division of Reproductive, Gastro-Renal, and Urological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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## Indications for Use
510(k) Number (if known) K181151
Device Name
GYNECARE TVT ABBREVO™ and GYNECARE TVT™ Obturator Helical Passers and Atraumatic Winged Guide
Indications for Use (Describe)
The Gynecare TVT ABBREVO™ Helical Passers and Atraumatic Winged Guide are intended to aid in the placement of the GYNECARE TVT ABBREVO™ device.
The Gynecare TVT™ Obturator Helical Passers and Atraumatic Winged Guide are intended to aid in the placement of the GYNECARE TVT™ Obturator device.
| Type of Use (Select one or both, as applicable) | |
|-------------------------------------------------|---------------------------------------------|
| Prescription Use (Part 21 CFR 801 Subpart D) | Over-The-Counter Use (21 CFR 801 Subpart C) |
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# 510(k) Summary
| Submitter: | Ethicon Women's Health and Urology<br>A Division of Ethicon, Inc. a Johnson & Johnson company<br>P.O. Box 151<br>Route 22 West<br>Somerville, NJ 08876-0151 |
|---------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Contact Person: | Debbie Fazen<br>Manager, Regulatory Affairs<br>Ph: (908) 218-3196<br>Fax: (908) 218-2595<br>Email: Dfazen@its.jnj.com |
| Date Prepared: | August 9, 2018 |
| Device Trade Names: | GYNECARE TVT ABBREVO™ and GYNECARE TVT™<br>Obturator Helical Passers and Atraumatic Winged Guide |
| Common Names: | Specialized urogynecological surgical mesh instrumentation |
| Regulatory Class: | II |
| Regulation Number: | 21 CFR 884.4910 – Specialized surgical instrumentation for use<br>with urogynecologic surgical mesh |
| Product Code: | PWJ (instrumentation, surgical mesh, urogynecologic, stress<br>urinary incontinence) |
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### Predicate Devices:
| Device | Company | Product<br>Code | 510(k)<br>Number |
|---------------------------------------------------------------------------------------------------|---------------|-----------------|------------------|
| GYNECARE<br>TVT<br>ABBREVO<br>TM<br>Continence<br>System (Helical<br>Passers and<br>Winged Guide) | Ethicon, Inc. | OTN | K100936 |
| GYNECARE<br>TVT Obturator<br>Continence<br>System (Helical<br>Passers and<br>Winged Guide) | Ethicon, Inc. | OTN | K033568 |
The predicate devices have not been subject to a design related recall.
### Device Description
The GYNECARE TVT ABBREVO™ Continence System is intended for use in women as a suburethral sling for the treatment of SUI resulting from urethral hypermobility and/or intrinsic sphincter deficiency.
The GYNECARE TVT™ Obturator System is intended to be used in women as a sub-urethral sling for the treatment of stress urinary incontinence (SUI) resulting from urethral hypermobility and/or intrinsic sphincter deficiency.
The Helical Passers are two stainless steel, curved wire passers with plastic handles that are designed to deliver the GYNECARE TVT ABBREVO™ & GYNECARE TVT™ Obturator Implant. The Helical Passers are provided as left and right units, pre-assembled to the GYNECARE TVT ABBREVO™ & GYNECARE TVT™ Obturator Implant Assembly.
The Winged Guide is a stainless steel accessory instrument that facilitates consistent passage of the GYNECARE TVT ABBREVO™ & GYNECARE TVT™ Obturator Implant Assembly through the dissection tract.
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| Device &<br>Predicate<br>Device(s): | K181151 | K100936 (TVT Abbrevo) | K033568 (TVT Obturator) |
|-------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| General Device<br>Characteristics | | | |
| Indication<br>for Use | The GYNECARE<br>TVT ABBREVOTM<br>Helical Passers and<br>Atraumatic Winged<br>Guide are intended to<br>aid in the placement<br>of the GYNECARE<br>TVT ABBREVOTM<br>device.<br>The GYNECARE<br>TVTTM Obturator<br>Helical Passers and<br>Atraumatic Winged<br>Guide are intended to<br>aid in the placement<br>of the GYNECARE<br>TVTTM Obturator<br>device. | The GYNECARE TVT<br>ABBREVOTM Continence<br>System is intended for use in<br>women as a suburethral sling<br>for the treatment of stress<br>urinary incontinence (SUI)<br>resulting from urethral<br>hypermobility and/or intrinsic<br>sphincter deficiency. | The GYNECARE TVT<br>Obturator device is<br>intended to be used in<br>women as a sub-urethral<br>sling for the treatment of<br>stress urinary<br>incontinence (SUI)<br>resulting from urethral<br>hypermobility and/or<br>intrinsic sphincter<br>deficiency. |
| Operating<br>principle | Aid in the placement of<br>surgical mesh | Treatment of women with<br>stress urinary incontinence | Treatment of women<br>with stress urinary<br>incontinence |
| Patient contact<br>durations | < 24 hours (tissue/bone) | Permanent (tissue/bone) | Permanent<br>(tissue/bone) |
| Device Design | Instrumentation | Mesh | Mesh |
| Device<br>Materials | Stainless steel,<br>polycarbonate | Woven polypropylene | Woven polypropylene |
## Comparison of Indication for Use and Technological Characteristics
The indications for use statements for the subject device and the predicate device are not identical, as the predicate device is a surgical mesh that is indicated for stress urinary incontinence. The intended use of the subject and predicate device is the same, as the subject device is an accessory to a surgical mesh.
As described in the table above, the operating principle, patient contact, device design, and device materials are different between the subject and predicate devices. The predicate device is a surgical mesh, whereas the subject devices are used for the placement of surgical mesh. The differences between the subject and predicate device can raise different questions of safety and effectiveness, as we are comparing an accessory and parent device. However, the subject devices are accessories to the predicate devices. The differences in technological characteristics were evaluated through completion of special controls (performance testing, biocompatibility, shelflife/reprocessing, labeling, and sterilization) published in the final order reclassifying
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### Summary of Performance Testing
The following performance tests were completed on the subject devices:
- Sterilization validation ●
- . Package integrity
- Dimensional and mechanical performance ●
- . Biocompatibility
- Cytotoxicity O
- Sensitization O
- Irritation o
- Shelf life
The results of performance testing demonstrate the subject devices are sterile to an SAL for 106, biocompatible, have sufficient mechanical performance for their intended use, and have a validated shelf life.
### Conclusion
The subject devices are substantially equivalent to the predicate device and meet the special controls outlined in 21 CFR 884.4910, specialized surgical instrumentation for use with urogynecologic surgical mesh.
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
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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.