# K941750: Proposed Trademan Microvasive Polypectomy Snares

- Pathway: 510(k) (Traditional)
- Applicant: Boston Scientific Corp
- Decided: Nov 1, 1994 after 207 days
- Product code: FDI (Snare, Flexible)
- Device class: 2
- Regulation: 21 CFR 876.4300
- Recalls of this device: 3 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
18 later devices descend from it; 3 cite it directly.
0 of 19 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K131700: Sensation Short Throw, Captiflex, Captivator, Captivator II, Profile, Single-Use Polypectomy Snares (2013), 15 descendants of its own
- K133987: Captivator II,Single-Use Polypectomy Snares (2014), 10 descendants of its own
- K172729: Polypectomy Snare (2018), 5 descendants of its own
- K160637: Rotatable Snares (2016), 4 descendants of its own
- K172758: Rotatable Snares, Non-Rotatable Snares (2018), 3 descendants of its own

## Recalls of this device
- May 16, 2012 · Class II · Z-1850-2012: Difficulty in extending snare loop from the catheter
- May 16, 2012 · Class II · Z-1852-2012: Difficulty in extending snare loop from the catheter
- May 16, 2012 · Class II · Z-1851-2012: Difficulty in extending snare loop from the catheter

Source page: https://510kreport.com/device/K941750
Methodology: https://510kreport.com/methodology