510(k) Report

510(k) · Cleared

Cleared

Air-Shields Vickers Telescan Telecom Display Syst

K904691510(k) TraditionalCleared Feb 19, 1991126-day reviewClass II21 CFR 884.2720

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

Air-Shields Vickers, Inc. · HFM Monitor, Uterine Contraction, External (For Use In Clinic)

Cleared on Feb 19, 1991 after a 126-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Feb 19, 1991
Review
126 days
Class
Class II
Product code
HFM
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K904691Source: FDA 510(k) database · 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.

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  • 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

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.

How does its category compare?

All HFM devices

HFM Monitor, Uterine Contraction, External (For Use In Clinic): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HFM

1in 2014

2014: 1
2007high 1 (2014) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HFM

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

Recalls per year · HFM

2in 2019

2019: 2
2007high 2 (2019) · low 0 (2007)2026

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

Adverse event reports per year · HFM

6in 2025

2010: 42011: 42012: 52014: 22015: 22020: 12021: 22022: 22023: 32024: 12025: 6
2007high 6 (2025) · low 0 (2007)2025

MAUDE reports naming product code HFM, 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—00
20080—00
20090—00
20100—04
20110—04
20120—05
20130—00
20141—02
20150—02
20160—00
20170—00
20180—00
20190—20
20200—01
20210—02
20220—02
20230—03
20240—01
20250—06
20260—0—
Cite this page

510(k) Report. “K904691: Air-Shields Vickers Telescan Telecom Display Syst.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K904691

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026