# Instromedix, Inc.

- Location (FDA's records): Hillsboro, OR
- FDA decisions: 33 (1977–2001): 33 510(k) clearances
- Names in FDA's records: Instromedix, Inc. (32); Instromedix (1)
- Product codes: DXH (17), DTC (3), KRE (2), DPS (2), DQO (1), DXN (1), DXY (1), DXC (1), GZB (1), DWS (1), DXM (1), DRT (1)
- Predicates its devices cite: 3 (0 its own); citations of its devices by later devices: 17 (0 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
- The Buddy Systems, Inc.: 2 (https://510kreport.com/company/buddy-systems)
- Healthtech Services Corp.: 1 (https://510kreport.com/company/healthtech-services)

## Firms that cite its devices most
- Medical Monitors, Inc.: 2 (https://510kreport.com/company/medical-monitors)
- Card Guard Scientific Survival, Ltd.: 2 (https://510kreport.com/company/card-guard-scientific-survival)
- Signalife, Inc.: 1 (https://510kreport.com/company/signalife)
- Datrix, Inc. Dba of Jon Barron, Inc.: 1 (https://510kreport.com/company/datrix-dba-of-jon-barron)
- Hewlett-Packard, Healthcare Solutions Group: 1 (https://510kreport.com/company/hewlett-packard-healthcare-solutions-group)
- Cardiac Telecom Corp.: 1 (https://510kreport.com/company/cardiac-telecom)
- Anlam Corp.: 1 (https://510kreport.com/company/anlam)
- Remote Diagnostic Technologies, Ltd.: 1 (https://510kreport.com/company/remote-diagnostic-technologies)

## Its most-cited devices
- K010945: Heartcard, Model 5258 (2001), cited by 4
- K964408: Poseidon Cardiac Monitoring System (PCMS) (1997), cited by 4
- K920984: King of Hearts Express (E.X.) Monitor (1992), cited by 3
- K880626: King of Hearts (1988), cited by 2
- K925639: Cardiomagic Software (1993), cited by 2
- K964036: Cardiomagic 2000 Software (1997), cited by 1

## Recent decisions
- K010945: Heartcard, Model 5258 (Jun 12, 2001)
- K964408: Poseidon Cardiac Monitoring System (PCMS) (Jul 23, 1997)
- K964036: Cardiomagic 2000 Software (Jul 18, 1997)
- K955060: Accelerated Transmission Protocol (Apr 8, 1996)
- K951096: Lifesigns Receiving Cener 2000 Transtelephonic Receiver (Jan 16, 1996)
- K945476: Hearthwatch Iii (TM) (Nov 9, 1995)
- K950003: Cardiomagic (R) Software Enhancements (Oct 31, 1995)
- K944362: Heartcard Cardiac Event Monitor (Sep 7, 1995)

Source page: https://510kreport.com/company/instromedix
