510(k) Report

510(k) · Cleared

Cleared

Ansha Autonomic Nervous System Health Assessment Plus

K083735510(k) TraditionalCleared Feb 18, 200964-day reviewClass II21 CFR 870.2780

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

Medtechs, LLC · JOM Plethysmograph, Photoelectric, Pneumatic Or Hydraulic

Cleared on Feb 18, 2009 as substantially equivalent to K073323 (Medicore Co., Ltd., 2007) and 1 other predicate after a 64-day review. Its family tree reaches back 3 generations to 1985. 2 later devices descend from it.

Decided
Feb 18, 2009
Review
64 days
Class
Class II
Product code
JOM
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K853124 (1985). 8 ancestors in all. 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2008: 1 other ancestor2001: 1 other ancestor1998: 2 other ancestors1995: 1 other ancestor2020: 1 descendant cleared2010: 1 descendant clearedK853124 · Novametrix Pulse Oximeter, Model 500 · Novametrix Medical Systems, Inc. · 1985K023238 · Mcpulse · Meridian Co., Ltd. · 2003K073323 · SA-3000P · Medicore Co., Ltd. · 20071990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 1 other ancestor 1 generation forward: 2 descendants K073323 · SA-3000P · Medicore Co., Ltd. · 2007K023238 · Mcpulse · Meridian Co., Ltd. · 2003K853124 · Novametrix Pulse Oximeter, Model 500 · Novametrix Medical Systems, Inc. · 19850
  1. Root · 3 generations backK853124 Novametrix Pulse Oximeter, Model 500Novametrix Medical Systems, Inc. · 1985
  2. 2 generations backK023238 McpulseMeridian Co., Ltd. · 2003
  3. 1 generation backK073323 SA-3000PMedicore Co., Ltd. · 2007
  4. This deviceK083735 Ansha Autonomic Nervous System Health Assessment PlusMedtechs, LLC · 2009
  5. Descendant · cites it directly · 1 of its ownK101983 Critical Care AssessmentCritical Patient Care, Inc. · 2010
  6. Descendant · cites it directly · 0 of its ownK191266 VitalScan ANSMedeia, Inc. · 2020

Most influential descendants

Showing 2 of 2 · See all
  • K101983Critical Care AssessmentCritical Patient Care, Inc. · 2010 · cites it directly1descendant
  • K191266VitalScan ANSMedeia, Inc. · 2020 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K853124Novametrix Pulse Oximeter, Model 500Novametrix Medical Systems, Inc.1985—
−2K023238McpulseMeridian Co., Ltd.2003—
−1K073323SA-3000PMedicore Co., Ltd.2007—
0 (this device)K083735Ansha Autonomic Nervous System Health Assessment PlusMedtechs, LLC2009—
+1K101983Critical Care AssessmentCritical Patient Care, Inc.2010—
+1K191266VitalScan ANSMedeia, Inc.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
199820
200110
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201010
202010
FIG. 1 — Lineage of K083735, 1985–2020Source: 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 JOM? 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 JOM device

  1. #1 K220527 PADnet Xpressscore 5.1 · 4 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K073323SA-3000P
Summary page 1
…Trade Name: 'ANSHA' Common Name: Pneumatic Plethysmograph Substantial Equivalence: Medicore Co.Ltd. SA 3000P System K073323 QI-RV- 1 Hiealth Assessment System K080884 Reason for submission: Modification - additional…
Medicore Co., Ltd.2007—
*K080884QHRV 1 - Health Assessment System
Summary page 1
…Plethysmograph Substantial Equivalence: Medicore Co.Ltd. SA 3000P System K073323 QI-RV- 1 Hiealth Assessment System K080884 Reason for submission: Modification - additional features to existing product Performance: Th…
Medtechs, LLC2008—

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K101983Critical Care AssessmentCritical Patient Care, Inc.20101
K191266VitalScan ANSMedeia, Inc.20200

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 24 years and passes through 4 companies; a new generation was cleared every 4.8 years on median.
  • None of the 8 ancestors has a recall.
  • Of its descendants, K101983 (Critical Patient Care, Inc., 2010) has gone furthest, with 1 descendant of its own.

How does its category compare?

All JOM devices

JOM Plethysmograph, Photoelectric, Pneumatic Or Hydraulic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · JOM

2in 2022

2007: 22009: 12010: 22011: 12012: 12013: 22015: 22017: 12018: 12020: 22021: 12022: 2
2007high 2 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JOM

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

Recalls per year · JOM

No recall names JOM since 2007.

Adverse event reports per year · JOM

1in 2007

2007: 1
2007high 1 (2007) · low 0 (2008)2025

MAUDE reports naming product code JOM, 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—01
20080—00
20091—00
20102—00
20111—00
20121—00
20132—00
20140—00
20152—00
20160—00
20171—00
20181—00
20190—00
20202—00
20211—00
20222—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

ANSHA (QHRV1) is intended for noninvasive measurements of pulse waveforms by photoelectric plethysmography and heart rate by electrocardiograph. The system is intended for use of patients in medical clinics, healthcare practices and in out-patient department of hospitals.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K083735: Ansha Autonomic Nervous System Health Assessment Plus.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K083735

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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