FIELD: medical engineering.
SUBSTANCE: device has pump for supplying liquid doses and engine with power supply source connected to it. The pump is of diaphragm type and has chamber with flexible wall for receiving liquid. Step-type engine is applied as the engine. A member is eccentrically fixed on step-type engine shaft. Its external surface is manufactured as circular cylinder interacting with flexible diaphragm type pump chamber wall. The mentioned member is manufactured as rolling-contact bearing which external race is connected to the flexible diaphragm type pump chamber wall.
EFFECT: small size; simplified control.
3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DOSED LIQUID SUPPLY DEVICE | 2015 |
|
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