510(k) Report

510(k) · Cleared

Cleared

Wim-PC, Model 1010

K071955510(k) SpecialCleared Nov 1, 2007108-day reviewClass II21 CFR 868.1900

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

Karmelsonix · BZM Calculator, Pulmonary Function Interpretor (Diagnostic)

Cleared on Nov 1, 2007 as substantially equivalent to K980878 (Karmel Medical Acoustic Technologies, Ltd., 1998) after a 108-day review. Its family tree reaches back 1 generation to 1998. 17 later devices descend from it.

Decided
Nov 1, 2007
Review
108 days
Class
Class II
Product code
BZM
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K980878 (1998). 17 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2010: 1 descendant cleared2009: 1 descendant cleared2011: 2 descendants cleared2014: 1 descendant cleared2025: 3 descendants cleared2020: 1 descendant cleared2021: 1 descendant cleared2022: 1 descendant cleared2023: 3 descendants cleared2024: 1 descendant cleared2026: 2 descendants clearedReference device: K042253 · Sleepsense Sleep Sensors · S.L.P., Ltd. · 2004K980878 · Pulmotrack,Model 1010 · Karmel Medical Acoustic Technologies, Ltd. · 19981995200020052010201520202025
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 2 descendants3 generations forward: 3 descendants4 generations forward: 2 descendants5 generations forward: 2 descendants6 generations forward: 4 descendants7 generations forward: 1 descendant K980878 · Pulmotrack,Model 1010 · Karmel Medical Acoustic Technologies, Ltd. · 19980+5
  1. Root · 1 generation backK980878 Pulmotrack,Model 1010Karmel Medical Acoustic Technologies, Ltd. · 1998
  2. This deviceK071955 Wim-PC, Model 1010Karmelsonix · 2007
  3. Descendant · cites it directly · 8 of its ownK090863 Personal WheezometerKarmelsonix · 2009
  4. Descendant · 2 generations on · 7 of its ownK131285 SonosentryIsonea, Ltd. · 2014
  5. Descendant · 3 generations on · 6 of its ownK202062 wheezo WheezeRate DetectorRespiri Limited · 2021
  6. Descendant · cites it directly · 6 of its ownK101022 Pulmotrack 5050 Wholter, Model 5050Karmelsonix · 2010
  7. Descendant · 4 generations on · 5 of its ownK221614 TytoCare Lung Sounds AnalyzerTyto Care, Ltd. · 2023

Showing 5 of 17 descendants. See all descendants

Descendants cleared per year

2009: 12010: 12011: 22014: 12020: 12021: 12022: 12023: 32024: 12025: 32026: 2
2009high 3 (2023) · low 0 (2012)2026

Most influential descendants

Showing 5 of 17 · See all
  • K090863Personal WheezometerKarmelsonix · 2009 · cites it directly8descendants
  • K131285SonosentryIsonea, Ltd. · 2014 · 2 generations on7descendants
  • K202062wheezo WheezeRate DetectorRespiri Limited · 2021 · 3 generations on6descendants
  • K101022Pulmotrack 5050 Wholter, Model 5050Karmelsonix · 2010 · cites it directly6descendants
  • K221614TytoCare Lung Sounds AnalyzerTyto Care, Ltd. · 2023 · 4 generations on5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K980878Pulmotrack,Model 1010Karmel Medical Acoustic Technologies, Ltd.1998—
0 (this device)K071955Wim-PC, Model 1010Karmelsonix2007—
+1K090863Personal WheezometerKarmelsonix2009—
+2K131285SonosentryIsonea, Ltd.2014—
+3K202062wheezo WheezeRate DetectorRespiri Limited2021—
+1K101022Pulmotrack 5050 Wholter, Model 5050Karmelsonix2010—
+4K221614TytoCare Lung Sounds AnalyzerTyto Care, Ltd.2023—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201010
201120
201410
202010
202110
202210
202330
202410
202530
202620
FIG. 1 — Lineage of K071955, 1998–2026Source: 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 BZM? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • 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? (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
*K980878Pulmotrack,Model 1010
Summary page 2
…Y§C7A \ c\% 2 KarmelSonix Israel Ltd Laptop PC unit with Data Analysis software. Predicate Device: PulmoTrackTM model 1010 (k980878). Technological Characteristics Both the WIM-PCTM device and its predicate device (PulmoTrack TM; k980878) implement an…
Karmel Medical Acoustic Technologies, Ltd.1998—
†K042253Sleepsense Sleep SensorsS.L.P., Ltd.2004—

Also cleared against K980878: 1 other device →

What descends from it? (17)

See all 17

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

NumberDeviceApplicantDecidedDescendants
K090863Personal WheezometerKarmelsonix20098
K101022Pulmotrack 5050 Wholter, Model 5050Karmelsonix20106
K102229Pulmotrack 2020 SystemKarmelsonix20110

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, K090863 (Karmelsonix, 2009) has gone furthest, with 8 descendants of its own.
  • 1 other device also cites its predicate K980878.

How does its category compare?

All BZM devices

BZM Calculator, Pulmonary Function Interpretor (Diagnostic): FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.

FDA decisions per year · BZM

1in 2011

2007: 12009: 12011: 1
2007high 1 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZM

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

Recalls per year · BZM

No recall names BZM since 2007.

Adverse event reports per year · BZM

1in 2007

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

MAUDE reports naming product code BZM, 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—01
20080—00
20091—00
20100—00
20111—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The WIM-PCTM is intended for the analysis, interpretation and documentation of lung sounds.

The WIM-PCTM is indicated for use by or under the supervision of a physician while carrying out a provocation test, administering a bronchodilator or performing a physical examination in pulmonary function testing environment when there is a need for performing an acoustic pulmonary function measurement that quantifies the presence of wheezing. It is also indicated when there is a need to listen to amplified and filtered breath sounds.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K071955: Wim-PC, Model 1010.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K071955

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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