510(k) Report

510(k) · Cleared

Cleared

T-Cuff

K162365510(k) TraditionalCleared Feb 16, 2017177-day reviewClass I21 CFR 878.5910

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

Terumobct, Inc. · KCY Tourniquet, Pneumatic

Cleared on Feb 16, 2017 as substantially equivalent to K112874 (Dominion Medical Devices, LLC, 2011) after a 177-day review. Its family tree reaches back 2 generations to 1988.

Decided
Feb 16, 2017
Review
177 days
Class
Class I
Product code
KCY
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K875092 (1988). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1995: 1 other ancestorK875092 · Degania Silicone Tourniquet · Degania Silicone, Ltd. · 1988K112874 · EZ Vein Inflatable Tourniquet · Dominion Medical Devices, LLC · 20111985199019952000200520102015
Other ancestors, by generation 2 generations back: 1 other ancestor K112874 · EZ Vein Inflatable Tourniquet · Dominion Medical Devices, LLC · 2011K875092 · Degania Silicone Tourniquet · Degania Silicone, Ltd. · 19880
  1. Root · 2 generations backK875092 Degania Silicone TourniquetDegania Silicone, Ltd. · 1988
  2. 1 generation backK112874 EZ Vein Inflatable TourniquetDominion Medical Devices, LLC · 2011
  3. This deviceK162365 T-CuffTerumobct, Inc. · 2017
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K875092Degania Silicone TourniquetDegania Silicone, Ltd.1988—
−1K112874EZ Vein Inflatable TourniquetDominion Medical Devices, LLC2011—
0 (this device)K162365T-CuffTerumobct, Inc.2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
FIG. 1 — Lineage of K162365, 1988–2017Source: 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 KCY? 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 KCY device

  1. #1 K202919 ATS 5000 Automatic Tourniquet Instrumentscore -0.0 · 3 generations · no Class I recall
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What was it cleared against? (1)

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
*K112874EZ Vein Inflatable Tourniquet
Summary page 4
…Dominion Medical Predicate KCY K112874 tourniquet Devices, LLC IV. DEVICE DESC…
Dominion Medical Devices, LLC2011—

What descends from it?

No later submission names this one as a predicate yet.

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 29 years and passes through 3 companies; a new generation was cleared every 23.8 years on median.
  • None of the 3 ancestors has a recall.

How does its category compare?

All KCY devices

KCY Tourniquet, Pneumatic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · KCY

1in 2021

2007: 12011: 12013: 12017: 12021: 1
2007high 1 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KCY

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

Recalls per year · KCY

67so far in 2026, the most since 2007

2008: 72010: 32011: 12012: 12013: 12015: 22016: 12017: 22019: 22022: 12026 (partial year): 67
2007high 67 (2026) · low 0 (2007)2026

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

Adverse event reports per year · KCY

118in 2025

2007: 192008: 332009: 462010: 472011: 612012: 672013: 552014: 632015: 432016: 722017: 1102018: 1452019: 1292020: 1192021: 1302022: 902023: 3472024: 1072025: 118
2007high 347 (2023) · low 19 (2007)2025

MAUDE reports naming product code KCY, 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—019
20080—733
20090—046
20100—347
20111—161
20120—167
20131—155
20140—063
20150—243
20160—172
20171—2110
20180—0145
20190—2129
20200—0119
20211—0130
20220—190
20230—0347
20240—0107
20250—0118
20260—67—

What is it indicated for?

T-Cuff is indicated for use in donor populations during apheresis procedures as an alternative method to maintain pressure on the arm and obtain venipuncture. The T-Cuff operates similar to a pneumatic tourniquet intended to partially restrict blood flow on the upper arm to result in optimal venous access during apheresis collection procedures.

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. “K162365: T-Cuff.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K162365

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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