FDA product code JZW: Nephelometer

JZW is the FDA product code for nephelometer. It is a Class I device, regulated under 21 CFR 866.4540 and reviewed by the Immunology panel. FDA has cleared 11 510(k) submissions under JZW, from 8 different applicants. The average 510(k) review took 40 days (median 31). FDA has posted 1 recall for JZW devices.

Classification

FieldValue
Device nameNephelometer
Device classClass I
Regulation21 CFR 866.4540
Review panelIM — Immunology
Medical specialtyImmunology
Premarket route510(k) exempt

Compare with all 510(k) review times · Search every JZW clearance

Top JZW applicants

ApplicantClearancesLatest
Behring Diagnostics, Inc.41990-06-07
Dade Behring, Inc.12000-09-26
Incstar Corp.11987-09-23
Unipath , Ltd.11987-09-23
B C Medical , Ltd.11980-10-03

3 more applicants have JZW clearances. See the full list in Caduvo.

Most recent JZW clearances

510(k)ApplicantDeviceDecision dateReview days
K001647Dade Behring, Inc.BN PROSPEC SYSTEM2000-09-26119
K761234Behring Diagnostics, Inc.BEHRING LASER NEPHELOMETER1990-06-070
K892223Behring Diagnostics, Inc.BEHRING NEPHELOMETER 1001989-05-0431
K873407Incstar Corp.RRT SYSTEM LASER REFLECTOMETER ANALYZER1987-09-2329
K873401Unipath , Ltd.TURBOX1987-09-2330

Recalls for JZW devices

1 product recalls in 1 recall events; 0 initiated in the last five years and 0 still open. Most recent: 2019-06-27.

YearRecalls
20191

Frequently asked questions

What is FDA product code JZW?

JZW is the FDA product code for nephelometer. It is a Class I device, regulated under 21 CFR 866.4540 and reviewed by the Immunology panel.

What device class is JZW?

Class I, regulation 21 CFR 866.4540. Typical premarket route: 510(k) exempt.

How long does a 510(k) take for product code JZW?

Across 11 cleared submissions the average was 40 days from receipt to decision (median 31).

Which companies have the most JZW clearances?

Behring Diagnostics, Inc. (4); Dade Behring, Inc. (1); Incstar Corp. (1); Unipath , Ltd. (1); B C Medical , Ltd. (1).

Have JZW devices been recalled?

Yes: 1 product recalls across 1 recall events; the most recent began 2019-06-27.

Next steps

Source: openFDA device classification, 510(k), PMA, De Novo and recall data (public domain). Review days run from FDA receipt to decision. Not regulatory advice.

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