510(k) Report

510(k) · Cleared

Recalled · Class I · 2023

Rusch Agt PVC Pref Oral Trach Tube, Uncuf W/Mur EY

K931166510(k) TraditionalCleared Jun 22, 1993106-day reviewClass II21 CFR 868.5730Recalls 9 (9 Class I)

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

Rusch, Inc. · BTR Tube, Tracheal (W/Wo Connector)

Cleared on Jun 22, 1993 after a 106-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 1 of the 6 devices in its family, counting itself, has a Class I recall. 5 later devices descend from it. It has been recalled 9 times, including 9 Class I recalls.

Decided
Jun 22, 1993
Review
106 days
Class
Class II
Product code
BTR
Recalls
9 (9 Class I)
Predicates
0

5 later devices descend from it, 3 citing it directly. 1 of the 6 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2002: 2 descendants cleared2005: 1 descendant cleared2017: 1 descendant cleared2019: 1 descendant cleared1990200020102020
  1. This deviceK931166 Rusch Agt PVC Pref Oral Trach Tube, Uncuf W/Mur EYRusch, Inc. · 1993
  2. Descendant · cites it directly · 2 of its ownK041311 Tiger Endotracheal Tubes (Various Models and Sizes)Tiger Medical Products, Ltd. · 2005
  3. Descendant · 2 generations on · 1 of its ownK160694 Disposable Endotracheal tube, sterile, AccuCuffTianjin Medis Medical Device Co., Ltd. · 2017
  4. Descendant · cites it directly · 1 of its ownK021540 Rusch Edgar TubeRusch Intl. · 2002
  5. Descendant · 3 generations on · 0 of its ownK190274 Endotracheal TubeTianjin Medis Medical Device Co., Ltd. · 2019
  6. Descendant · cites it directly · 0 of its ownK023964 Rusch Microlaryngeal TubeRusch Intl. · 2002

Most influential descendants

Showing 5 of 5 · See all
  • K041311Tiger Endotracheal Tubes (Various Models and Sizes)Tiger Medical Products, Ltd. · 2005 · cites it directly2descendants
  • K160694Disposable Endotracheal tube, sterile, AccuCuffTianjin Medis Medical Device Co., Ltd. · 2017 · 2 generations on1descendant
  • K021540Rusch Edgar TubeRusch Intl. · 2002 · cites it directly1descendant
  • K190274Endotracheal TubeTianjin Medis Medical Device Co., Ltd. · 2019 · 3 generations on0descendants
  • K023964Rusch Microlaryngeal TubeRusch Intl. · 2002 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K931166Rusch Agt PVC Pref Oral Trach Tube, Uncuf W/Mur EYRusch, Inc.1993—
+1K041311Tiger Endotracheal Tubes (Various Models and Sizes)Tiger Medical Products, Ltd.2005—
+2K160694Disposable Endotracheal tube, sterile, AccuCuffTianjin Medis Medical Device Co., Ltd.2017—
+1K021540Rusch Edgar TubeRusch Intl.2002—
+3K190274Endotracheal TubeTianjin Medis Medical Device Co., Ltd.2019—
+1K023964Rusch Microlaryngeal TubeRusch Intl.2002—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200220
200510
201710
201910
FIG. 1 — Lineage of K931166, 1993–2019Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

1 device in this family has a Class I recall. 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 BTR device

  1. #1 K251794 Tenax® Laser Resistant Endotracheal Tubescore 12.5 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K041311Tiger Endotracheal Tubes (Various Models and Sizes)Tiger Medical Products, Ltd.20052
K021540Rusch Edgar TubeRusch Intl.20021
K023964Rusch Microlaryngeal TubeRusch Intl.20020

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 25, 2023Class IZ-1867-2023Under Investigation by firmReports of disconnection of the 15mm connector from the endotracheal tube (ET tube) for the affected products.
May 25, 2023Class IZ-1866-2023Under Investigation by firmReports of disconnection of the 15mm connector from the endotracheal tube (ET tube) for the affected products.
May 25, 2023Class IZ-1863-2023Under Investigation by firmReports of disconnection of the 15mm connector from the endotracheal tube (ET tube) for the affected products.
May 25, 2023Class IZ-1865-2023Under Investigation by firmReports of disconnection of the 15mm connector from the endotracheal tube (ET tube) for the affected products.
May 25, 2023Class IZ-1862-2023Under Investigation by firmReports of disconnection of the 15mm connector from the endotracheal tube (ET tube) for the affected products.
May 25, 2023Class IZ-1861-2023Under Investigation by firmReports of disconnection of the 15mm connector from the endotracheal tube (ET tube) for the affected products.
May 25, 2023Class IZ-1869-2023Under Investigation by firmReports of disconnection of the 15mm connector from the endotracheal tube (ET tube) for the affected products.
May 25, 2023Class IZ-1868-2023Under Investigation by firmReports of disconnection of the 15mm connector from the endotracheal tube (ET tube) for the affected products.
May 25, 2023Class IZ-1864-2023Under Investigation by firmReports of disconnection of the 15mm connector from the endotracheal tube (ET tube) for the affected products.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K041311 (Tiger Medical Products, Ltd., 2005) has gone furthest, with 2 descendants of its own.

How does its category compare?

All BTR devices

BTR Tube, Tracheal (W/Wo Connector): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · BTR

7in 2025

2007: 12008: 72009: 72010: 32011: 22012: 52013: 12014: 32015: 32016: 12017: 22018: 52019: 52020: 32021: 12022: 12023: 12024: 12025: 72026 (partial year): 2
2007high 7 (2008) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BTR

258in 2025

2008: 61 days median2009: 135 days median2010: 179 days median2012: 261 days median2014: 308 days median2015: 262 days median2018: 242 days median2019: 211 days median2020: 246 days median2025: 258 days median
2007high 308 (2014) · low 61 (2008)2026

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

Recalls per year · BTR

3in 2022

2007: 22009: 212014: 20, 19 Class I2016: 12020: 1, 1 Class I2021: 22022: 32026 (partial year): 1
2007high 21 (2009) · low 0 (2008)2026

Class I (20 since 2007) Class II/III not classified

Adverse event reports per year · BTR

1,799in 2025

2007: 1362008: 1692009: 1552010: 3352011: 4222012: 5112013: 8072014: 9852015: 1,0162016: 8362017: 8122018: 9772019: 1,3792020: 1,0702021: 1,3292022: 1,1322023: 1,3302024: 1,6782025: 1,799
2007high 1,799 (2025) · low 136 (2007)2025

MAUDE reports naming product code BTR, 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
20071—2136
20087610169
2009713521155
201031790335
20112—0422
201252610511
20131—0807
2014330820 (19)985
2015326201,016
20161—1836
20172—0812
201852420977
2019521101,379
202032461 (1)1,070
20211—21,329
20221—31,132
20231—01,330
20241—01,678
2025725801,799
20262—1—
Cite this page

510(k) Report. “K931166: Rusch Agt PVC Pref Oral Trach Tube, Uncuf W/Mur EY.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K931166

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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