510(k) Report

510(k) · Cleared

Cleared

Nihon Kohden Ecg-9320A Cardiofax and Accessories

K961272510(k) TraditionalCleared Nov 1, 1996213-day review

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

Nihon Kohden America, Inc. · LOS (no longer in FDA’s product-code list)

Cleared on Nov 1, 1996 as substantially equivalent to K865032 (Nihon Kohden America, Inc., 1987) and 1 other predicate after a 213-day review. Its family tree reaches back 1 generation to 1987.

Decided
Nov 1, 1996
Review
213 days
Product code
LOS
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K865032 (1987). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1990: 1 other ancestorK865032 · Cardiofax-V Ecg-834OA · Nihon Kohden America, Inc. · 19871986198819901992199419961998
Other ancestors, by generation 1 generation back: 1 other ancestor K865032 · Cardiofax-V Ecg-834OA · Nihon Kohden America, Inc. · 19870
  1. Root · 1 generation backK865032 Cardiofax-V Ecg-834OANihon Kohden America, Inc. · 1987
  2. This deviceK961272 Nihon Kohden Ecg-9320A Cardiofax and AccessoriesNihon Kohden America, Inc. · 1996
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K865032Cardiofax-V Ecg-834OANihon Kohden America, Inc.1987—
0 (this device)K961272Nihon Kohden Ecg-9320A Cardiofax and AccessoriesNihon Kohden America, Inc.1996—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
FIG. 1 — Lineage of K961272, 1987–1996Source: 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.

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  • Recall history across each candidate’s familyin the report
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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
*K865032Cardiofax-V Ecg-834OA
Summary page 1
…he ECG-9320A Cardiofax device include electrocardiograph and Cardiograph. The predicate devices are the Nihon Kohden Cardiofax, ECG-8340A Electrocardiograph per 510(k) #K865032, commercial distribution certification dated March 10, 1987 and the Hewilett-Packard M1700A PageWriter XLi Cardiograph per 510(k)…
Nihon Kohden America, Inc.1987—
*K895520Pagewriter Xli M1700A & Pagewriter XL M1701A
Summary page 1
…Electrocardiograph per 510(k) #K865032, commercial distribution certification dated March 10, 1987 and the Hewilett-Packard M1700A PageWriter XLi Cardiograph per 510(k) #K895520, commercial distribution certification dated July 17, 1990 Nihon Kohden's Cardiofax, model number ECG-9320A, is intended for med…
Hewlett-Packard Co.1990—

Also cleared against K865032: 1 other device →

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.

What does this lineage say?

  • None of the 2 ancestors has a recall.
  • 1 other device also cites its predicate K865032.

What is it indicated for?

Nihon Kohden's Cardiofax, model number ECG-9320A, is intended for medical purposes used to process the electrical signals transmitted through two or more electrocardiograph electrodes and to produce a visual display and prepare a record of the electrical signals produced by the heart. This product will be available for use by a physician within the hospital, laboratory, clinic or in a remote environment under the direct supervision of a physician.

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. “K961272: Nihon Kohden Ecg-9320A Cardiofax and Accessories.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K961272

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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