510(k) Report

510(k) · Cleared

Cleared

Padnet 2.0

K122281510(k) TraditionalCleared Aug 29, 201230-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

Biomedix, Inc. · JOM Plethysmograph, Photoelectric, Pneumatic Or Hydraulic

Cleared on Aug 29, 2012 as substantially equivalent to K073146 (Biomedix, Inc., 2007) after a 30-day review. Its family tree reaches back 3 generations to 1997. 1 later device descends from it.

Decided
Aug 29, 2012
Review
30 days
Class
Class II
Product code
JOM
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K973644 (1997). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2022: 1 descendant clearedK973644 · Flostat Vascular Lab · Biomedix, Inc. · 1997K042616 · Biomedix Padnet Lab · Biomedix, Inc. · 2004K073146 · Padnet+ · Biomedix, Inc. · 20071995200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant K073146 · Padnet+ · Biomedix, Inc. · 2007K042616 · Biomedix Padnet Lab · Biomedix, Inc. · 2004K973644 · Flostat Vascular Lab · Biomedix, Inc. · 19970
  1. Root · 3 generations backK973644 Flostat Vascular LabBiomedix, Inc. · 1997
  2. 2 generations backK042616 Biomedix Padnet LabBiomedix, Inc. · 2004
  3. 1 generation backK073146 Padnet+Biomedix, Inc. · 2007
  4. This deviceK122281 Padnet 2.0Biomedix, Inc. · 2012
  5. Descendant · cites it directly · 0 of its ownK220527 PADnet XpressCollaborative Care Diagnostics, LLC, D.B.A. Biomedix · 2022

Most influential descendants

Showing 1 of 1 · See all
  • K220527PADnet XpressCollaborative Care Diagnostics, LLC, D.B.A. Biomedix · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K973644Flostat Vascular LabBiomedix, Inc.1997—
−2K042616Biomedix Padnet LabBiomedix, Inc.2004—
−1K073146Padnet+Biomedix, Inc.2007—
0 (this device)K122281Padnet 2.0Biomedix, Inc.2012—
+1K220527PADnet XpressCollaborative Care Diagnostics, LLC, D.B.A. Biomedix2022—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
FIG. 1 — Lineage of K122281, 1997–2022Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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? (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
*K073146Padnet+
Summary page 1
…I 510(k) Date Predicate I IICleared PADnet-- BioMedix Plethysmograph K073146 11/21/2007 Device Description: The primary goal of the PADnet 2.0 system is to assess the blood vascular system and assis…
Biomedix, Inc.2007—

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K220527PADnet XpressCollaborative Care Diagnostics, LLC, D.B.A. Biomedix20220

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 15 years and passes through 1 company; a new generation was cleared every 4.8 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K220527 (Collaborative Care Diagnostics, LLC, D.B.A. Biomedix, 2022) has gone furthest, with 0 descendants 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. 2012, 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?

The BioMedix PADnet 2.0 is a non-invasive device used to assess the lower and upper extremity arterial and venous circulatory systems in order to assist in the identification of vascular disease. To assess the arterial system, PADnet 2.0 uses pulse volume recording, arterial pulse contour analysis, and segmental systolic & diastolic blood pressure measurements. To assess the venous valvular system, PADnet 2.0 measures venous refilling time. For…

Read the full statement (122 words)

The BioMedix PADnet 2.0 is a non-invasive device used to assess the lower and upper extremity arterial and venous circulatory systems in order to assist in the identification of vascular disease. To assess the arterial system, PADnet 2.0 uses pulse volume recording, arterial pulse contour analysis, and segmental systolic & diastolic blood pressure measurements. To assess the venous valvular system, PADnet 2.0 measures venous refilling time. For identification of venous obstruction in the deep venous (below knee) system, PADnet 2.0 measures venous outflow rate. It is intended to be used by healthcare professionals in a hospital or clinic environment. The device is not intended for pediatric or fetal use. It is also not intended for the use on or near non-intact skin.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K122281: Padnet 2.0.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K122281

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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