510(k) Report

510(k) · Cleared

Recalled · Class I · 2015

Kendall Sher-I-Bronch Endobrochial Tube

K961977510(k) TraditionalCleared Jul 31, 199672-day reviewClass II21 CFR 868.5740Recalls 2 (1 Class I)

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

Kendall Healthcare Products Co. Div.Of Tyco Health · CBI Tube, Tracheal/Bronchial, Differential Ventilation (W/Wo Connector)

Cleared on Jul 31, 1996 as substantially equivalent to K851856 (Sheridan Catheter Corp., 1985) and 1 other predicate after a 72-day review. Its family tree reaches back 1 generation to 1977. 2 of the 3 devices in its family, counting itself, have a Class I recall. It has been recalled 2 times, including a Class I recall.

Decided
Jul 31, 1996
Review
72 days
Class
Class II
Product code
CBI
Recalls
2 (1 Class I)
Predicates
2

Its longest line of descent runs back 1 generation to K771219 (1977). 2 ancestors in all. No later device cites it as a predicate yet. 2 of the 3 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 1985: 1 other ancestor, 1 with a Class I recall1K771219 · Broncho-Cath · Mallinckrodt Critical Care · 197719751980198519901995
Other ancestors, by generation 1 generation back: 1 other ancestor, 1 with a Class I recall1 K771219 · Broncho-Cath · Mallinckrodt Critical Care · 19770
  1. Root · 1 generation backK771219 Broncho-CathMallinckrodt Critical Care · 1977
  2. This deviceK961977 Kendall Sher-I-Bronch Endobrochial TubeKendall Healthcare Products Co. Div.Of Tyco Health · 1996

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K771219Broncho-CathMallinckrodt Critical Care1977—
0 (this device)K961977Kendall Sher-I-Bronch Endobrochial TubeKendall Healthcare Products Co. Div.Of Tyco Health1996—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198511
FIG. 1 — Lineage of K961977, 1977–1996Source: 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.

2 devices in this family have 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 CBI device

  1. #1 K253096 Chartis Precision Catheterscore 12.0 · 5 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? (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
*K851856Tracheal/Bronchial Differential Ventilation Tube
Summary page 1
…dobronchial Tube is substantially equivalent in intended use function and composition to the commercially available Kendall SHER-I-BRONCH® Endobronchial Tube (510(k) No. K851856) and Mallinkrodt Broncho-Cath® Endobronchial Tube (510(k) No. K771219). 4, Device Description The proposed Kendall SHER-I-BRONC…
Sheridan Catheter Corp.1985Class I
*K771219Broncho-Cath
Summary page 1
…and composition to the commercially available Kendall SHER-I-BRONCH® Endobronchial Tube (510(k) No. K851856) and Mallinkrodt Broncho-Cath® Endobronchial Tube (510(k) No. K771219). 4, Device Description The proposed Kendall SHER-I-BRONCH® Endobronchial Tube is a sterile, single use device which is indicat…
Mallinckrodt Critical Care1977—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (2 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jun 1, 2015Class IZ-2367-2015Unknown/Undetermined by firmThe double swivel connector may crack or separate on the endobronchial tube.
Sep 27, 2006Not classifiedZ-0125-2007OtherBiological indicator failed. Investigation eliminated all equipment and product related factors.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K851856Tracheal/Bronchial Differential Ventilation TubeSheridan Catheter Corp. · 1985 · Direct predicate · ◆ in the 1985 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • 1 of the 2 ancestors has a recall of any class; 1 has a Class I recall.

How does its category compare?

All CBI devices

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

FDA decisions per year · CBI

1in 2024

2008: 12009: 12010: 22011: 12012: 32013: 12015: 12016: 22018: 22020: 12021: 22022: 12023: 12024: 12026 (partial year): 2
2007high 3 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CBI

134in 2012

2012: 134 days median
2007high 134 (2012)2026

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

Recalls per year · CBI

1in 2024

2019: 12024: 1
2007high 1 (2019) · low 0 (2007)2026

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

Adverse event reports per year · CBI

83in 2025

2007: 112008: 162009: 262010: 252011: 202012: 232013: 262014: 182015: 82016: 292017: 612018: 662019: 942020: 872021: 1592022: 1272023: 952024: 752025: 83
2007high 159 (2021) · low 8 (2015)2025

MAUDE reports naming product code CBI, 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—011
20081—016
20091—026
20102—025
20111—020
20123134023
20131—026
20140—018
20151—08
20162—029
20170—061
20182—066
20190—194
20201—087
20212—0159
20221—0127
20231—095
20241—175
20250—083
20262—0—

What is it indicated for?

The endobronchial tube is intended for use in thoracic surgery, bronchospirometry, administration of endobronchial anesthesia and other uses commonly requiring endobronchial intubation. The tube is indicated for main stem bronchus intubation and allows for selective inflation or deflation of either lung.

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. “K961977: Kendall Sher-I-Bronch Endobrochial Tube.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K961977

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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