510(k) Report

510(k) · Cleared

Cleared

Peak Flow Meter

K970507510(k) TraditionalCleared Jun 13, 1997123-day reviewClass II21 CFR 868.1860

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

Intl. Medical, Inc. · BZH Meter, Peak Flow, Spirometry

Cleared on Jun 13, 1997 after a 123-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Jun 13, 1997
Review
123 days
Class
Class II
Product code
BZH
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K970507Source: FDA 510(k) database · 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 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in BZH? 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 BZH device

  1. #1 K252802 Peak Flow Meter (PF-10(BR-PEF231))score 13.5 · 8 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’s file for it is a 510(k) statement, which names no predicate.

What descends from it?

No later submission names this one as a predicate yet.

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.

How does its category compare?

All BZH devices

BZH Meter, Peak Flow, Spirometry: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · BZH

3in 2024

2009: 22010: 22013: 12014: 12016: 12017: 12018: 32019: 12020: 22021: 12023: 12024: 32026 (partial year): 2
2007high 3 (2018) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZH

371in 2024

2018: 115 days median2024: 371 days median
2007high 371 (2024) · low 115 (2018)2026

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

Recalls per year · BZH

No recall names BZH since 2007.

Adverse event reports per year · BZH

1in 2015

2007: 12011: 12013: 32014: 222015: 1
2007high 22 (2014) · low 0 (2008)2025

MAUDE reports naming product code BZH, 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
20070—01
20080—00
20092—00
20102—00
20110—01
20120—00
20131—03
20141—022
20150—01
20161—00
20171—00
2018311500
20191—00
20202—00
20211—00
20220—00
20231—00
2024337100
20250—00
20262—0—

What is it indicated for?

The intended use of IMI Peak Flow Meter is for Hospital Respiratory Therapy Departments, and home monitoring used by the Asthma patient as prescribed by the physician. The device is for single patient use. However, the home patient can reuse the instrument himself after cleaning. The device is non-sterile. The device is for prescription use. See package lable under Section 3, page 4. The device is not MR1 compatible.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K970507: Peak Flow Meter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K970507

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026