# Micro Direct, Inc.

- Location (FDA's records): Auburn, ME
- FDA decisions: 9 (1994–2004): 9 510(k) clearances
- Product codes: BZG (3), NRH (2), CAH (1), BZH (1), CCJ (1), CAP (1)
- Predicates its devices cite: 5 (2 its own); citations of its devices by later devices: 16 (2 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Ferraris Respiratory, Inc.: 1 (https://510kreport.com/company/ferraris-respiratory)
- Vitalograph, Ltd.: 1 (https://510kreport.com/company/vitalograph)
- Spirometrics, Inc.: 1 (https://510kreport.com/company/spirometrics)

## Firms that cite its devices most
- Carefusion Germany 234 GmbH: 2 (https://510kreport.com/company/carefusion-germany-234)
- MD Diagnostics Limited: 2 (https://510kreport.com/company/md-diagnostics)
- Noble Marketing: 1 (https://510kreport.com/company/noble-marketing)
- Caldyne, Inc.: 1 (https://510kreport.com/company/caldyne)
- Viasys Healthcare GmbH: 1 (https://510kreport.com/company/viasys-healthcare)
- Micro Medical, Ltd.: 1 (https://510kreport.com/company/micro-medical)
- Chest M.I., Inc.: 1 (https://510kreport.com/company/chest-mi)
- Westmed, Inc.: 1 (https://510kreport.com/company/westmed)

## Its most-cited devices
- K973314: Spirosafe Filter (1997), cited by 4
- K031102: Microlab Spirometer (2003), cited by 4
- K030586: Micropeak (2003), cited by 3
- K963035: Micro Spirometer (1996), cited by 2
- K950197: Microco (1996), cited by 1
- K963376: Micro H2 (1997), cited by 1

## Recent decisions
- K033688: Micro H2 Breath Monitoring Device with Hydra Software Utility (May 19, 2004)
- K031102: Microlab Spirometer (Dec 1, 2003)
- K030586: Micropeak (Aug 27, 2003)
- K973314: Spirosafe Filter (Nov 21, 1997)
- K965042: Microdl Diarycard Spirometer (Jun 17, 1997)
- K963376: Micro H2 (Jan 24, 1997)
- K963035: Micro Spirometer (Nov 1, 1996)
- K950197: Microco (Oct 17, 1996)

Source page: https://510kreport.com/company/micro-direct