510(k) Report

510(k) · Cleared

Recalled · Class II · 2021

Sensation Short Throw, Captiflex, Captivator, Captivator II, Profile, Single-Use Polypectomy Snares

K131700510(k) TraditionalCleared Nov 4, 2013146-day reviewClass II21 CFR 876.4300Recalls 8

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Boston Scientific Corp · FDI Snare, Flexible

Cleared on Nov 4, 2013 as substantially equivalent to K941750 (Boston Scientific Corp, 1994) and 2 other predicates after a 146-day review. Its family tree reaches back 2 generations to 1995. 15 later devices descend from it. It has been recalled 8 times.

Decided
Nov 4, 2013
Review
146 days
Class
Class II
Product code
FDI
Recalls
8
Predicates
3

Its longest line of descent runs back 2 generations to K950496 (1995). 4 ancestors in all, the oldest K941750 (1994). 15 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1996: 1 other ancestor1994: 1 other ancestor2014: 1 descendant cleared2016: 1 descendant cleared2020: 2 descendants cleared2018: 3 descendants cleared2017: 1 descendant cleared2023: 1 descendant cleared2022: 4 descendants cleared2019: 2 descendants clearedK950496 · Snare, Flexible, Electrosurgical Cutting & Coagulation Device & Accessories · Boston Scientific Corp · 1995K992477 · Rotosnare · Inscope, LLC · 19991990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors 1 generation forward: 3 descendants2 generations forward: 3 descendants3 generations forward: 7 descendants4 generations forward: 2 descendants K992477 · Rotosnare · Inscope, LLC · 1999K950496 · Snare, Flexible, Electrosurgical Cutting & Coagulation Device & Accessories · Boston Scientific Corp · 19950
  1. Root · 2 generations backK950496 Snare, Flexible, Electrosurgical Cutting & Coagulation Device &…Boston Scientific Corp · 1995
  2. 1 generation backK992477 RotosnareInscope, LLC · 1999
  3. This deviceK131700 Sensation Short Throw, Captiflex, Captivator, Captivator II…Boston Scientific Corp · 2013
  4. Descendant · cites it directly · 10 of its ownK133987 Captivator II,Single-Use Polypectomy SnaresBoston Scientific Corporation · 2014 · Recalled
  5. Descendant · 2 generations on · 5 of its ownK172729 Polypectomy SnareHangzhou AGS MedTech Co., Ltd. · 2018
  6. Descendant · cites it directly · 4 of its ownK160637 Rotatable SnaresBoston Scientific Corporation · 2016
  7. Descendant · 2 generations on · 3 of its ownK172758 Rotatable Snares, Non-Rotatable SnaresZhejiang Chuangxiang Medical Technology Co., Ltd. · 2018
  8. Descendant · 2 generations on · 3 of its ownK172734 Single Use Electrosurgical Snare SD-400Olympus Medical Systems Corp. · 2017 · Recalled

Showing 5 of 15 descendants. See all descendants

Descendants cleared per year

2014: 12016: 12017: 12018: 32019: 22020: 22022: 42023: 1
2014high 4 (2022) · low 0 (2015)2026

Most influential descendants

Showing 5 of 15 · See all
  • K133987Captivator II,Single-Use Polypectomy SnaresBoston Scientific Corporation · 2014 · cites it directly10descendants
  • K172729Polypectomy SnareHangzhou AGS MedTech Co., Ltd. · 2018 · 2 generations on5descendants
  • K160637Rotatable SnaresBoston Scientific Corporation · 2016 · cites it directly4descendants
  • K172758Rotatable Snares, Non-Rotatable SnaresZhejiang Chuangxiang Medical Technology Co., Ltd. · 2018 · 2 generations on3descendants
  • K172734Single Use Electrosurgical Snare SD-400Olympus Medical Systems Corp. · 2017 · 2 generations on3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K950496Snare, Flexible, Electrosurgical Cutting & Coagulation Device & AccessoriesBoston Scientific Corp1995—
−1K992477RotosnareInscope, LLC1999—
0 (this device)K131700Sensation Short Throw, Captiflex, Captivator, Captivator II, Profile…Boston Scientific Corp2013—
+1K133987Captivator II,Single-Use Polypectomy SnaresBoston Scientific Corporation20141
+2K172729Polypectomy SnareHangzhou AGS MedTech Co., Ltd.2018—
+1K160637Rotatable SnaresBoston Scientific Corporation2016—
+2K172758Rotatable Snares, Non-Rotatable SnaresZhejiang Chuangxiang Medical Technology Co., Ltd.2018—
+2K172734Single Use Electrosurgical Snare SD-400Olympus Medical Systems Corp.201741

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201410
201610
201710
201830
201920
202020
202240
202310
FIG. 1 — Lineage of K131700, 1995–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), 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. #1 K251692 Advanced Tissue Resection Devicescore 10.9 · 1 generation · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (3)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K941750Proposed Trademan Microvasive Polypectomy Snares
Summary page 1
…aptivator fl, Single-Use Polypectomy Snares Profile, Single-Use Polypectomy Snares Manufacturer and Clearance Number: Boston Scientific Corporation, K94 1750 Classification Name: Snare, Flexible Regulation Number: 876.4300 Product Code: FDI Classification: Class 11…
Boston Scientific Corp19943
*K992477Rotosnare
Summary page 2
…Page 2 of 3 Trade Name: Single-Use Rotatable Snare Manufacturer and Clearance Number: Boston Scientific Corporation, K992477 Classification Name: Snare, Flexible Regulation Number: 876.4300 Product Code: FWI Classification: 11 Trade Name: Snar…
Inscope, LLC1999—
*K955650Olympus SD Series Snares
Summary page 2
…ion Name: Snare, Flexible Regulation Number: 876.4300 Product Code: FWI Classification: 11 Trade Name: SnareMaster Manufacturer and Clearance Number; Olympus, K955650 Classification Name: 1) Snare, Flexible, 2) Electrode, electrosurgical, active, urological Regulation Number: 876.4300 Prod…
Olympus America, Inc.19965

Also cleared against K941750: 2 other devices →

What descends from it? (15)

See all 15

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K133987Captivator II,Single-Use Polypectomy SnaresBoston Scientific Corporation201410
K160637Rotatable SnaresBoston Scientific Corporation20164
K202478Captivator Single-Use Polypectomy Snares, Captiflex Single-Use Polypectomy SnaresBoston Scientific Corporation20200

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jan 19, 2021Class IIZ-1170-2021Process change controlPackaging Incomplete Seal. Users noted an incomplete pouch seal prior to using the device in a patient.
Jul 6, 2020Class IIZ-2764-2020Device DesignBSC has noted a potential inability to cut and remove polyps for these lots/batches. potential consequences related to the snares not performing as intended would be a prolonged procedure duration, tissue damage and/or self-limited…
Jul 6, 2020Class IIZ-2761-2020Device DesignBSC has noted a potential inability to cut and remove polyps for these lots/batches. potential consequences related to the snares not performing as intended would be a prolonged procedure duration, tissue damage and/or self-limited…
Jul 6, 2020Class IIZ-2763-2020Device DesignBSC has noted a potential inability to cut and remove polyps for these lots/batches. potential consequences related to the snares not performing as intended would be a prolonged procedure duration, tissue damage and/or self-limited…
Jul 6, 2020Class IIZ-2759-2020Device DesignBSC has noted a potential inability to cut and remove polyps for these lots/batches. potential consequences related to the snares not performing as intended would be a prolonged procedure duration, tissue damage and/or self-limited…
Jul 6, 2020Class IIZ-2760-2020Device DesignBSC has noted a potential inability to cut and remove polyps for these lots/batches. potential consequences related to the snares not performing as intended would be a prolonged procedure duration, tissue damage and/or self-limited…
Jul 6, 2020Class IIZ-2765-2020Device DesignBSC has noted a potential inability to cut and remove polyps for these lots/batches. potential consequences related to the snares not performing as intended would be a prolonged procedure duration, tissue damage and/or self-limited…
Jul 6, 2020Class IIZ-2762-2020Device DesignBSC has noted a potential inability to cut and remove polyps for these lots/batches. potential consequences related to the snares not performing as intended would be a prolonged procedure duration, tissue damage and/or self-limited…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 18 years and passes through 2 companies; a new generation was cleared every 14.2 years on median.
  • 2 of the 4 ancestors have a recall of any class.
  • Of its descendants, K133987 (Boston Scientific Corporation, 2014) has gone furthest, with 10 descendants of its own.
  • 2 other devices also cite its predicate K941750.

How does its category compare?

All FDI devices

FDI Snare, Flexible: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, this device’s year, is highlighted.

FDA decisions per year · FDI

1in 2023

2008: 22009: 12011: 12012: 12013: 32014: 52015: 32016: 12017: 12018: 42019: 32020: 22021: 12022: 42023: 12026 (partial year): 1
2007high 5 (2014) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FDI

247in 2022

2013: 87 days median2014: 47 days median2015: 62 days median2018: 214 days median2019: 100 days median2022: 247 days median
2007high 247 (2022) · low 47 (2014)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · FDI

2in 2025

2010: 12015: 12025: 2
2007high 2 (2025) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · FDI

274in 2025

2007: 482008: 2012009: 2652010: 1742011: 1772012: 1622013: 1912014: 3452015: 1952016: 2232017: 1542018: 1812019: 1352020: 4872021: 2112022: 2462023: 2092024: 2792025: 274
2007high 487 (2020) · low 48 (2007)2025

MAUDE reports naming product code FDI, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—048
20082—0201
20091—0265
20100—1174
20111—0177
20121—0162
20133870191
20145470345
20153621195
20161—0223
20171—0154
201842140181
201931000135
20202—0487
20211—0211
202242470246
20231—0209
20240—0279
20250—2274
20261—0—

What is it indicated for?

The Polypectomy Snares and Rotatable Snares are used endoscopically in the removal and/or cauterization of diminutive polyps, sessile polyps, pedunculated polyps and tissue from within the GI tract.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K131700: Sensation Short Throw, Captiflex, Captivator, Captivator II, Profile, Single-Use 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/K131700

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026