FDA product code KFZ: Humidifier, Non-Direct Patient Interface (Home-Use)

KFZ is the FDA product code for humidifier, non-direct patient interface (home-use). It is a Class I device, regulated under 21 CFR 868.5460 and reviewed by the Anesthesiology panel. FDA has cleared 20 510(k) submissions under KFZ, from 17 different applicants. The average 510(k) review took 76 days (median 51). FDA has posted 3 recalls for KFZ devices.

Classification

FieldValue
Device nameHumidifier, Non-Direct Patient Interface (Home-Use)
Device classClass I
Regulation21 CFR 868.5460
Review panelAN — Anesthesiology
Medical specialtyAnesthesiology
Premarket route510(k) exempt

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

Top KFZ applicants

ApplicantClearancesLatest
Associated Mills, Inc.21987-06-15
Airlife, Inc.21983-04-18
Mistogen Equipment Co.21978-10-16
Kaz, Inc.11995-02-10
Virotherm Laboratory11992-10-22

12 more applicants have KFZ clearances. See the full list in Caduvo.

Most recent KFZ clearances

510(k)ApplicantDeviceDecision dateReview days
K950116Kaz, Inc.THERASTEAM PERSONAL STEAM INHALER1995-02-1030
K915603Virotherm LaboratoryVIROTHERM HUMIDIFIER1992-10-22311
K894734Twinmed Products, Inc.RHINOTHERM ULTRA 21990-02-16207
K871661Associated Mills, Inc.WH150 ROOM HUMIDIFIER1987-06-1548
K871189Sunbeam Appliance Service Co.SUNBEAM DURA-VAP WARM STEAM VAPORIZER MODEL 13801987-05-0845

Recalls for KFZ devices

3 product recalls in 3 recall events; 0 initiated in the last five years and 1 still open. Most recent: 2021-03-16.

YearRecalls
20211

Frequently asked questions

What is FDA product code KFZ?

KFZ is the FDA product code for humidifier, non-direct patient interface (home-use). It is a Class I device, regulated under 21 CFR 868.5460 and reviewed by the Anesthesiology panel.

What device class is KFZ?

Class I, regulation 21 CFR 868.5460. Typical premarket route: 510(k) exempt.

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

Across 20 cleared submissions the average was 76 days from receipt to decision (median 51).

Which companies have the most KFZ clearances?

Associated Mills, Inc. (2); Airlife, Inc. (2); Mistogen Equipment Co. (2); Kaz, Inc. (1); Virotherm Laboratory (1).

Have KFZ devices been recalled?

Yes: 3 product recalls across 3 recall events; the most recent began 2021-03-16.

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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