# K981376: Hewlett-Packard M1205A Viridia 24 CT

- Pathway: 510(k) (Traditional)
- Applicant: Hewlett-Packard Co.
- Decided: Jan 4, 1999 after 263 days
- Product code: DSI (Detector And Alarm, Arrhythmia)
- Device class: 2
- Regulation: 21 CFR 870.1025
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K941811 (1994). 6 ancestors in all.
510 later devices descend from it; 2 cite it directly.
0 of 517 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K950821: HP M1205A Omnicare Component Transport Monitoring System Model 24, Hewlett-Packard Co. (1995) Summary page 1.
- K960934: HP M1205A Omnicare Component Monitor System Model 24, Hewlett-Packard Co. (1996) Summary page 1.
- K922974: Portable Patient Monitor, Hewlett-Packard Co. (1992) Summary page 1.
- K945134: Portable Patient Monitor, Hewlett-Packard Co. (1994) Summary page 1.
- K961247: AS/3 Light Monitor, Datex Division Instrumentarium Corp. (1996) Summary page 1.

## Most influential descendants
- K990125: HP Viridia Component Monitoring System, Model Rev. K (1999), 509 descendants of its own
- K990972: HP Viridia Component Monitoring System, HP Viridia CMS 24/26, HP Viridia Multi-Measurement Server and Compact Portable T (1999), 462 descendants of its own
- K992273: HP Viridia Multi-Measurement Server/Compact Portable Patient Monitor M3000A/M3046A/M3016A,Rel B (2000), 451 descendants of its own
- K013199: Philips Component Compact Monitor,Model M1275B, Philips Compenent Rack, Model M1276B (2001), 431 descendants of its own
- K021300: Modification of Philips Component Compact Monitor, Release a.03, Model M1275B (2002), 421 descendants of its own

## Indications for use
Condition: Viridia 24 CT is generally indicated when the clinician decides there is a need to measure and display multiple physiological parameters and waves, to generate alarms and recordings of adult, pediatric, or neonatal patients. Part of Body or Type of Tissue with Which the Device Interacts: Viridia 24 CT does not contact the body or tissue of the patient. Signals are obtained from accessory electrode, transducer, and sensor devices. Frequency of Use: Viridia 24 CT is indicated for use when prescribed by a clinician. Physiological Purpose: Viridia 24 CT is indicated when the purpose is to gain information for treatment, to assess adequacy of treatment, or to rule out causes of symptoms. Viridia 24 CT is well suited for patient monitoring. Patient Population: Adult, pediatric, and neonatal non-ambulatory patients. Prescription Versus Over-the-Counter: Viridia 24 CT is a prescription device.

Source page: https://510kreport.com/device/K981376
Methodology: https://510kreport.com/methodology