510(k) · Cleared
Recalled · Class II · 2012Proposed Trademan Microvasive Polypectomy Snares
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Boston Scientific Corp · FDI Snare, Flexible
Cleared on Nov 1, 1994 after a 207-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 18 later devices descend from it. It has been recalled 3 times.
- Decided
- Nov 1, 1994
- Review
- 207 days
- Class
- Class II
- Product code
- FDI
- Recalls
- 3
- Predicates
- 0
18 later devices descend from it, 3 citing it directly.
- This deviceK941750 Proposed Trademan Microvasive Polypectomy SnaresBoston Scientific Corp · 1994
- Descendant · cites it directly · 15 of its ownK131700 Sensation Short Throw, Captiflex, Captivator, Captivator II…Boston Scientific Corp · 2013 · Recalled
- Descendant · 2 generations on · 10 of its ownK133987 Captivator II,Single-Use Polypectomy SnaresBoston Scientific Corporation · 2014 · Recalled
- Descendant · 3 generations on · 5 of its ownK172729 Polypectomy SnareHangzhou AGS MedTech Co., Ltd. · 2018
- Descendant · 2 generations on · 4 of its ownK160637 Rotatable SnaresBoston Scientific Corporation · 2016
- Descendant · 3 generations on · 3 of its ownK172758 Rotatable Snares, Non-Rotatable SnaresZhejiang Chuangxiang Medical Technology Co., Ltd. · 2018
Showing 5 of 18 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 18 · See all- K131700Sensation Short Throw, Captiflex, Captivator, Captivator II, Profile, Single-Use…Boston Scientific Corp · 2013 · cites it directly15descendants
- K133987Captivator II,Single-Use Polypectomy SnaresBoston Scientific Corporation · 2014 · 2 generations on10descendants
- K172729Polypectomy SnareHangzhou AGS MedTech Co., Ltd. · 2018 · 3 generations on5descendants
- K160637Rotatable SnaresBoston Scientific Corporation · 2016 · 2 generations on4descendants
- K172758Rotatable Snares, Non-Rotatable SnaresZhejiang Chuangxiang Medical Technology Co., Ltd. · 2018 · 3 generations on3descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K941750 | Proposed Trademan Microvasive Polypectomy Snares | Boston Scientific Corp | 1994 | — |
| +1 | K131700 | Sensation Short Throw, Captiflex, Captivator, Captivator II, Profile… | Boston Scientific Corp | 2013 | 8 |
| +2 | K133987 | Captivator II,Single-Use Polypectomy Snares | Boston Scientific Corporation | 2014 | 1 |
| +3 | K172729 | Polypectomy Snare | Hangzhou AGS MedTech Co., Ltd. | 2018 | — |
| +2 | K160637 | Rotatable Snares | Boston Scientific Corporation | 2016 | — |
| +3 | K172758 | Rotatable Snares, Non-Rotatable Snares | Zhejiang Chuangxiang Medical Technology Co., Ltd. | 2018 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
| 2008 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 3 | 0 |
| 2019 | 2 | 0 |
| 2020 | 2 | 0 |
| 2022 | 4 | 0 |
| 2023 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in FDI? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new FDI device
- #1 K251692 Advanced Tissue Resection Devicescore 10.9 · 1 generation · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (18)
See all 183 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| May 16, 2012 | Class II | Z-1850-2012 | Process control | Difficulty in extending snare loop from the catheter |
| May 16, 2012 | Class II | Z-1852-2012 | Process control | Difficulty in extending snare loop from the catheter |
| May 16, 2012 | Class II | Z-1851-2012 | Process control | Difficulty in extending snare loop from the catheter |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K131700 (Boston Scientific Corp, 2013) has gone furthest, with 15 descendants of its own.
How does its category compare?
All FDI devicesFDI Snare, Flexible: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · FDI
1in 2023
2026 to Oct 25, outlined.
Median 510(k) review, days · FDI
247in 2022
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · FDI
2in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · FDI
274in 2025
MAUDE reports naming product code FDI, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 48 |
| 2008 | 2 | — | 0 | 201 |
| 2009 | 1 | — | 0 | 265 |
| 2010 | 0 | — | 1 | 174 |
| 2011 | 1 | — | 0 | 177 |
| 2012 | 1 | — | 0 | 162 |
| 2013 | 3 | 87 | 0 | 191 |
| 2014 | 5 | 47 | 0 | 345 |
| 2015 | 3 | 62 | 1 | 195 |
| 2016 | 1 | — | 0 | 223 |
| 2017 | 1 | — | 0 | 154 |
| 2018 | 4 | 214 | 0 | 181 |
| 2019 | 3 | 100 | 0 | 135 |
| 2020 | 2 | — | 0 | 487 |
| 2021 | 1 | — | 0 | 211 |
| 2022 | 4 | 247 | 0 | 246 |
| 2023 | 1 | — | 0 | 209 |
| 2024 | 0 | — | 0 | 279 |
| 2025 | 0 | — | 2 | 274 |
| 2026 | 1 | — | 0 | — |
https://510kreport.com/device/K941750 · printed Nov 6, 2026
Cite this page
510(k) Report. “K941750: Proposed Trademan Microvasive Polypectomy Snares.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K941750
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026