510(k) Report

510(k) · Cleared

Cleared

Rexlon, Rexsil

K161633510(k) TraditionalCleared Mar 2, 2017262-day reviewClass II21 CFR 878.5020

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

Sm Eng Co., Ltd. · GAR Suture, Nonabsorbable, Synthetic, Polyamide

Cleared on Mar 2, 2017 as substantially equivalent to K080684 (Foosin Medical Supplies, Inc., 2008) and 1 other predicate after a 262-day review. Its family tree reaches back 4 generations to 1993. 4 later devices descend from it.

Decided
Mar 2, 2017
Review
262 days
Class
Class II
Product code
GAR
Recalls
None
Predicates
2

Its longest line of descent runs back 4 generations to K930586 (1993). 17 ancestors in all, the oldest K902873 (1990). 4 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1999: 3 other ancestors2007: 1 other ancestor2006: 1 other ancestor2005: 1 other ancestor2003: 1 other ancestor2000: 3 other ancestors1996: 1 other ancestor1990: 2 other ancestors2024: 2 descendants cleared2022: 1 descendant cleared2018: 1 descendant clearedK930586 · Dermalon,Surgilon,Ophthalon,& Ophthalmic Nylon Sut · Davis & Geck, Inc. · 1993K981582 · Surgilon, Dermalon, & Ophthalon · Davis & Geck, Inc. · 1998 · recalledK060471 · FSSB Nylon Surgical Sutures · Fssb Chirurgische Nadeln GmbH · 2006K080684 · WG-Surgical Sutures with Needle · Foosin Medical Supplies, Inc. · 20081990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 9 other ancestors 1 generation forward: 4 descendants K080684 · WG-Surgical Sutures with Needle · Foosin Medical Supplies, Inc. · 2008K060471 · FSSB Nylon Surgical Sutures · Fssb Chirurgische Nadeln GmbH · 2006K981582 · Surgilon, Dermalon, & Ophthalon · Davis & Geck, Inc. · 1998 · recalledK930586 · Dermalon,Surgilon,Ophthalon,& Ophthalmic Nylon Sut · Davis & Geck, Inc. · 19930
  1. Root · 4 generations backK930586 Dermalon,Surgilon,Ophthalon,& Ophthalmic Nylon SutDavis & Geck, Inc. · 1993
  2. 3 generations backK981582 Surgilon, Dermalon, & OphthalonDavis & Geck, Inc. · 1998 · Recalled
  3. 2 generations backK060471 FSSB Nylon Surgical SuturesFssb Chirurgische Nadeln GmbH · 2006
  4. 1 generation backK080684 WG-Surgical Sutures with NeedleFoosin Medical Supplies, Inc. · 2008
  5. This deviceK161633 Rexlon, RexsilSm Eng Co., Ltd. · 2017
  6. Descendant · cites it directly · 1 of its ownK180701 SafePath Suturing SystemSafepath Medical, Inc. · 2018
  7. Descendant · cites it directly · 0 of its ownK222944 SafePath Sulturing System-Silk Suture, SafePath Sulturing System…Safepath Medical, Inc. · 2024
  8. Descendant · cites it directly · 0 of its ownK232355 Non absorbable Surgical Silk SutureShandong Haidike Medical Product Co., Ltd. · 2024
  9. Descendant · cites it directly · 0 of its ownK212888 Golnit Nylon Monofilament SutureAntarma, LLC Dba Golnit Sutures · 2022

Most influential descendants

Showing 4 of 4 · See all
  • K180701SafePath Suturing SystemSafepath Medical, Inc. · 2018 · cites it directly1descendant
  • K222944SafePath Sulturing System-Silk Suture, SafePath Sulturing System Polyamide Suture…Safepath Medical, Inc. · 2024 · cites it directly0descendants
  • K232355Non absorbable Surgical Silk SutureShandong Haidike Medical Product Co., Ltd. · 2024 · cites it directly0descendants
  • K212888Golnit Nylon Monofilament SutureAntarma, LLC Dba Golnit Sutures · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K930586Dermalon,Surgilon,Ophthalon,& Ophthalmic Nylon SutDavis & Geck, Inc.1993—
−3K981582Surgilon, Dermalon, & OphthalonDavis & Geck, Inc.19989
−2K060471FSSB Nylon Surgical SuturesFssb Chirurgische Nadeln GmbH2006—
−1K080684WG-Surgical Sutures with NeedleFoosin Medical Supplies, Inc.2008—
0 (this device)K161633Rexlon, RexsilSm Eng Co., Ltd.2017—
+1K180701SafePath Suturing SystemSafepath Medical, Inc.2018—
+1K222944SafePath Sulturing System-Silk Suture, SafePath Sulturing System Polyamide…Safepath Medical, Inc.2024—
+1K232355Non absorbable Surgical Silk SutureShandong Haidike Medical Product Co., Ltd.2024—
+1K212888Golnit Nylon Monofilament SutureAntarma, LLC Dba Golnit Sutures2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199020
199610
199930
200030
200310
200510
200610
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
202210
202420
FIG. 1 — Lineage of K161633, 1993–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 GAR? 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 GAR device

  1. #1 K261484 Tissue Approximation Systemscore 11.7 · 2 generations · 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? (2)

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
*K080684WG-Surgical Sutures with Needle
Summary page 8
…p. 2 of 9 1.3 Predicate devices Predicate device 01 510(k) Number: K080684 Device Name: WG-Surgical Sutures with Needle Classification Name: Suture, Nonabsorbable, Synthetic, Polyamide…
Foosin Medical Supplies, Inc.2008—
*K982646Ailee Sutures and Ailee Needles
Summary page 8
…Classification Name: Suture, Nonabsorbable, Synthetic, Polyamide Manufacturer: FOOSIN MEDICAL SUPPLIES INC.LTD. Predicate device 02 510(k) Number: K982646 Device Name: Reli Classification Name: SUTURE, NONABSORBABLE, SYNTHETIC, POLYAMIDE Manufacturer: AILEE CO LT…
Myco Medical Supplies, Inc.1999—

Also cleared against K080684: 4 other devices →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K180701SafePath Suturing SystemSafepath Medical, Inc.20181
K222944SafePath Sulturing System-Silk Suture, SafePath Sulturing System Polyamide Suture…Safepath Medical, Inc.20240
K232355Non absorbable Surgical Silk SutureShandong Haidike Medical Product Co., Ltd.20240
K212888Golnit Nylon Monofilament SutureAntarma, LLC Dba Golnit Sutures20220

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

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 24 years and passes through 4 companies; a new generation was cleared every 8.0 years on median.
  • 3 of the 17 ancestors have a recall of any class.
  • Of its descendants, K180701 (Safepath Medical, Inc., 2018) has gone furthest, with 1 descendant of its own.
  • 4 other devices also cite its predicate K080684.

How does its category compare?

All GAR devices

GAR Suture, Nonabsorbable, Synthetic, Polyamide: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · GAR

1in 2023

2008: 12013: 12015: 12016: 12017: 12020: 12021: 12022: 12023: 12026 (partial year): 1
2007high 1 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GAR

Too few GAR 510(k)s in any year since 2007 to give a median.

Recalls per year · GAR

1in 2023

2008: 12011: 12023: 12026 (partial year): 1
2007high 1 (2008) · low 0 (2007)2026

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

Adverse event reports per year · GAR

823in 2025

2007: 182008: 142009: 122010: 392011: 82012: 52013: 422014: 1032015: 862016: 1242017: 1802018: 5412019: 5182020: 3842021: 5322022: 5492023: 6072024: 6682025: 823
2007high 823 (2025) · low 5 (2012)2025

MAUDE reports naming product code GAR, 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—018
20081—114
20090—012
20100—039
20110—18
20120—05
20131—042
20140—0103
20151—086
20161—0124
20171—0180
20180—0541
20190—0518
20201—0384
20211—0532
20221—0549
20231—1607
20240—0668
20250—0823
20261—1—

What is it indicated for?

REXLON is indicated for use in general soft tissue approximation and/or ligation, including use in ophthalmic procedures, but not for use in cardiovascular or neural tissue.

REXSIL is indicated for use in general soft tissue approximation and/or ligation, including use in ophthalmic procedures, but not for use in cardiovascular or neural tissue.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K161633: Rexlon, Rexsil.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K161633

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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