# K980325: Microstream Nasal Cannula Filterline

- Pathway: 510(k) (Traditional)
- Applicant: Oridion Medical, Ltd.
- Decided: Apr 16, 1998 after 78 days
- Product code: CCK (Analyzer, Gas, Carbon-Dioxide, Gaseous-Phase)
- Device class: 2
- Regulation: 21 CFR 868.1400
- Recalls of this device: 3 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K950387 (1995). 2 ancestors in all.
2 later devices descend from it; 2 cite it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K964239: Combination Oximeter/Carbon Dioxide Gas Analyzer, Spegas Industries, Ltd. (1997) Summary page 1.

## Most influential descendants
- K143127: CO2-Mas, Oxygen Delivery/ CO2 sampling cannula style, CO2 sampling only style (2015), 0 descendants of its own
- K012391: Mac-Line CO2 Nasal Cannula Sample Line (2001), 0 descendants of its own

## Recalls of this device
- Feb 16, 2012 · Not classified · Z-1332-2012: CO2 sampling lines may have paper and plastic particulate present in the packaged units at levels that may exceed visual specification.
- May 26, 2010 · Not classified · Z-2001-2010: The Microstream Filterline may not be recognized by the monitor when connected. No CO2 readings will be displayed and no alarms may sound for unmonitored patients. Replacing the filterline may delay t
- May 26, 2010 · Not classified · Z-2000-2010: The Microstream Filterline may not be recognized by the monitor when connected. No CO2 readings will be displayed and no alarms may sound for unmonitored patients. Replacing the filterline may delay t

## Indications for use
THE MICROSTREAM FILTERLINE NC DEVICE IS USED WHENEVER THE PHYSICIAN NEEDS TO MEASURE THE CO, IN A PATIENT'S BREATHING IN A NON INTUBATED PATIENT.

Source page: https://510kreport.com/device/K980325
Methodology: https://510kreport.com/methodology