510(k) Report

510(k) · Cleared

Recalled · Class II · 2025

ATS 5000 Automatic Tourniquet Instrument

K202919510(k) TraditionalCleared May 20, 2021233-day reviewClass I21 CFR 878.5910Recalls 1

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

Mcewen and Associates Consulting, Ltd. · KCY Tourniquet, Pneumatic

Cleared on May 20, 2021 as substantially equivalent to K123553 (Zimmer, Inc., 2013) after a 233-day review. Its family tree reaches back 3 generations to 1984. It has been recalled once.

Decided
May 20, 2021
Review
233 days
Class
Class I
Product code
KCY
Recalls
1
Predicates
1

Its longest line of descent runs back 3 generations to K840206 (1984). No later device cites it as a predicate yet.

  1. Root · 3 generations backK840206 Pressure Sentry TourniquetRichards Medical Co., Inc. · 1984
  2. 2 generations backK050411 Zimmer a.T.S. 3000 Automatic Tourniquet SystemZimmer, Inc. · 2005 · Recalled
  3. 1 generation backK123553 Zimmer a.T.S. 4000TS Automatic Tourniquet SystemZimmer, Inc. · 2013 · Recalled
  4. This deviceK202919 ATS 5000 Automatic Tourniquet InstrumentMcewen and Associates Consulting, Ltd. · 2021
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K840206Pressure Sentry TourniquetRichards Medical Co., Inc.1984—
−2K050411Zimmer a.T.S. 3000 Automatic Tourniquet SystemZimmer, Inc.20051
−1K123553Zimmer a.T.S. 4000TS Automatic Tourniquet SystemZimmer, Inc.20131
0 (this device)K202919ATS 5000 Automatic Tourniquet InstrumentMcewen and Associates Consulting, Ltd.2021—
FIG. 1 — Lineage of K202919, 1984–2021Source: 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.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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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
*K123553Zimmer a.T.S. 4000TS Automatic Tourniquet System
Summary page 4
…exemption classification. Predicate Device: Zimmer ® A.T.S. ® 4000 Automatic Tourniquet System, K123553, cleared 08/09/2013 Device Description: The ATS 5000 is a non-sterile dual-port microprocessor…
Zimmer, Inc.20131

What descends from it?

No later submission names this one as a predicate yet.

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

Recalls of this device

DateClassRecallRoot causeReason
Dec 24, 2025Class IIZ-1201-2026Under Investigation by firmDevice user interface (screen) may freeze or become unresponsive to touch when operating in certain non-English language settings. Issue may cause delay or extension while alternate device is located.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 37 years and passes through 3 companies; a new generation was cleared every 7.9 years on median.
  • 2 of the 3 ancestors have a recall of any class.

How does its category compare?

All KCY devices

KCY Tourniquet, Pneumatic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, 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?

The ATS 5000 Tourniquet System is intended to be used by qualified medical professionals to temporarily occlude blood

flow in a patient’s extremities during surgical procedures on those extremities. Tourniquets have been found useful in

producing a bloodless operation field in surgical procedures involving the extremities including:

Reduction of certain fractures

Kirschner wire removal

Tumor and cyst excisions

Subcutaneous fasciotomy

Nerve injuries

Tendon repair

Bone grafts

Total wrist joint replacement

Replacement of joints in the fingers

Knee joint replacements

Amputations

Replantations

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. “K202919: ATS 5000 Automatic Tourniquet Instrument.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K202919

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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