510(k) Report

510(k) · Cleared

Cleared

Modified Seismocardiograph

K910994510(k) TraditionalCleared Jan 15, 1992318-day reviewClass II21 CFR 870.2770

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

Seismed Instruments, Inc. · DSB Plethysmograph, Impedance

Cleared on Jan 15, 1992 after a 318-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 5 later devices descend from it.

Decided
Jan 15, 1992
Review
318 days
Class
Class II
Product code
DSB
Recalls
None
Predicates
0

5 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2009: 1 descendant cleared2025: 1 descendant cleared2016: 1 descendant cleared2015: 1 descendant cleared2018: 1 descendant cleared1990200020102020
  1. This deviceK910994 Modified SeismocardiographSeismed Instruments, Inc. · 1992
  2. Descendant · cites it directly · 4 of its ownK081603 Digital Ballistocardiograph, Model DGB 300Heartforce Medical, Inc. · 2009
  3. Descendant · 2 generations on · 1 of its ownK143432 Cardio-TriTestCardio-Phoenix, Inc. · 2015
  4. Descendant · 2 generations on · 0 of its ownK243566 CardioTag™Cardiosense, Inc. · 2025
  5. Descendant · 3 generations on · 0 of its ownK182790 Cardio-TriTest v6.5Cardio-Phoenix, Inc. · 2018
  6. Descendant · 2 generations on · 0 of its ownK160656 CorSensCorsens Medical, Ltd. · 2016

Most influential descendants

Showing 5 of 5 · See all
  • K081603Digital Ballistocardiograph, Model DGB 300Heartforce Medical, Inc. · 2009 · cites it directly4descendants
  • K143432Cardio-TriTestCardio-Phoenix, Inc. · 2015 · 2 generations on1descendant
  • K243566CardioTag™Cardiosense, Inc. · 2025 · 2 generations on0descendants
  • K182790Cardio-TriTest v6.5Cardio-Phoenix, Inc. · 2018 · 3 generations on0descendants
  • K160656CorSensCorsens Medical, Ltd. · 2016 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K910994Modified SeismocardiographSeismed Instruments, Inc.1992—
+1K081603Digital Ballistocardiograph, Model DGB 300Heartforce Medical, Inc.2009—
+2K143432Cardio-TriTestCardio-Phoenix, Inc.2015—
+2K243566CardioTag™Cardiosense, Inc.2025—
+3K182790Cardio-TriTest v6.5Cardio-Phoenix, Inc.2018—
+2K160656CorSensCorsens Medical, Ltd.2016—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201510
201610
201810
202510
FIG. 1 — Lineage of K910994, 1992–2025Source: 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.

Planning a device in DSB? 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 DSB device

  1. #1 K232089 SOZO Proscore 14.6 · 9 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 has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (5)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K081603Digital Ballistocardiograph, Model DGB 300Heartforce Medical, Inc.20094

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?

  • Of its descendants, K081603 (Heartforce Medical, Inc., 2009) has gone furthest, with 4 descendants of its own.

How does its category compare?

All DSB devices

DSB Plethysmograph, Impedance: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DSB

3in 2025

2007: 22008: 62009: 22010: 12011: 22012: 12013: 22014: 22015: 22017: 22018: 12019: 12020: 22021: 12022: 12023: 22025: 32026 (partial year): 1
2007high 6 (2008) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DSB

266in 2025

2008: 90 days median2025: 266 days median
2007high 266 (2025) · low 90 (2008)2026

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

Recalls per year · DSB

1in 2015

2015: 1
2007high 1 (2015) · low 0 (2007)2026

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

Adverse event reports per year · DSB

2in 2025

2016: 12025: 2
2007high 2 (2025) · low 0 (2007)2025

MAUDE reports naming product code DSB, 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
20072—00
200869000
20092—00
20101—00
20112—00
20121—00
20132—00
20142—00
20152—10
20160—01
20172—00
20181—00
20191—00
20202—00
20211—00
20221—00
20232—00
20240—00
2025326602
20261—0—
Cite this page

510(k) Report. “K910994: Modified Seismocardiograph.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K910994

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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