510(k) Report

510(k) · Cleared

Cleared

Microlife Manual Blood Pressure Monitor (Manual Inflate) Model BP-2BIO

K970139510(k) TraditionalCleared Apr 30, 1998470-day reviewClass II21 CFR 870.2100

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

Micro Weiss Electronics · DPW Flowmeter, Blood, Cardiovascular

Cleared on Apr 30, 1998 as substantially equivalent to K903133 (Omron Marshall Products, Inc., 1991) after a 470-day review. Its family tree reaches back 1 generation to 1991. 1 later device descends from it.

Decided
Apr 30, 1998
Review
470 days
Class
Class II
Product code
DPW
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K903133 (1991). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2007: 1 descendant clearedK903133 · Omron Oscillometric Digital BP Monitor-Hem-405C · Omron Marshall Products, Inc. · 19911990200020102020
Descendants, by generation 1 generation forward: 1 descendant K903133 · Omron Oscillometric Digital BP Monitor-Hem-405C · Omron Marshall Products, Inc. · 19910
  1. Root · 1 generation backK903133 Omron Oscillometric Digital BP Monitor-Hem-405COmron Marshall Products, Inc. · 1991
  2. This deviceK970139 Microlife Manual Blood Pressure Monitor (Manual Inflate) Model BP-2BIOMicro Weiss Electronics · 1998
  3. Descendant · cites it directly · 0 of its ownK073397 Microlife Upper Arm Manual Blood Pressure Monitor, Model BP3MR1-H…Microlife Corp. · 2007

Most influential descendants

Showing 1 of 1 · See all
  • K073397Microlife Upper Arm Manual Blood Pressure Monitor, Model BP3MR1-H (BP A50)Microlife Corp. · 2007 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K903133Omron Oscillometric Digital BP Monitor-Hem-405COmron Marshall Products, Inc.1991—
0 (this device)K970139Microlife Manual Blood Pressure Monitor (Manual Inflate) Model BP-2BIOMicro Weiss Electronics1998—
+1K073397Microlife Upper Arm Manual Blood Pressure Monitor, Model BP3MR1-H (BP A50)Microlife Corp.2007—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200710
FIG. 1 — Lineage of K970139, 1991–2007Source: 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 DPW? 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 DPW device

  1. #1 K251114 FloPatch FP120score 13.7 · 5 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? (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
*K903133Omron Oscillometric Digital BP Monitor-Hem-405C
Summary page 1
…ion: The MicroLife Manual Blood Pressure Monitor, Model BP-2BIO is substantially equivalent to the Omron Oscillometric Digital Blood Pressure Monitor, Model HEM-405C, K#903133. Device D ription: The BP-2BIO Digital Blood Pressure Monitor is designed to measure the systolic and diastolic blood pressure…
Omron Marshall Products, Inc.1991—

Also cleared against K903133: 1 other device →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K073397Microlife Upper Arm Manual Blood Pressure Monitor, Model BP3MR1-H (BP A50)Microlife Corp.20070

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?

  • Its one ancestor has no recall.
  • Of its descendants, K073397 (Microlife Corp., 2007) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K903133.

How does its category compare?

All DPW devices

DPW Flowmeter, Blood, Cardiovascular: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DPW

3in 2025

2007: 12008: 12010: 22011: 42012: 12013: 22015: 32016: 12018: 22019: 32020: 22021: 22022: 32023: 12024: 12025: 32026 (partial year): 2
2007high 4 (2011) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DPW

119in 2025

2011: 89 days median2015: 275 days median2019: 169 days median2022: 136 days median2025: 119 days median
2007high 275 (2015) · low 89 (2011)2026

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

Recalls per year · DPW

1in 2025

2007: 42010: 12012: 12017: 12025: 1
2007high 4 (2007) · low 0 (2008)2026

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

Adverse event reports per year · DPW

6in 2025

2009: 12011: 12013: 32014: 82015: 122016: 12017: 22019: 32020: 42021: 62022: 12023: 22024: 42025: 6
2007high 12 (2015) · low 0 (2007)2025

MAUDE reports naming product code DPW, 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—40
20081—00
20090—01
20102—10
201148901
20121—10
20132—03
20140—08
20153275012
20161—01
20170—12
20182—00
2019316903
20202—04
20212—06
2022313601
20231—02
20241—04
2025311916
20262—0—

What is it indicated for?

The BP-2BIO Digital Blood Pressure Monitor is a device intended to measure the systolic and diastolic blood pressure and pulse rate of an adult individual by using a non-invasive technique in which an inflatable cuff is wrapped around the upper arm.

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. “K970139: Microlife Manual Blood Pressure Monitor (Manual Inflate) Model BP-2BIO.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K970139

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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