| PIIP | portable insulin infusion pump |
|---|---|
| PUMP | putative metalloproteinase |
| VPP | vacuolar proton pump; viral porcine pneumonia |
| ion pump | A membranal complex of proteins that is capable of transporting ions against a concentration gradient using the energy from ATP. (05 Mar 2000) |
|---|---|
| electrogenic pump | <physiology> Ion pump that generates net charge flow as a result of its activity. The sodium potassium exchange pump transports two potassium ions inward across the cell membrane for each three sodiums transported outward. This produces a net outward current that contributes to the internal negativity of the cell. (05 Jan 1998) |
| force pump | <machinery> A pump having a solid piston, or plunger, for drawing and forcing a liquid, as water, through the valves; in distinction from a pump having a bucket, or valved piston. A pump adapted for delivering water at a considerable height above the pump, or under a considerable pressure; in distinction from one which lifts the water only to the top of the pump or delivers it through a spout. Source: Websters Dictionary (01 Mar 1998) |