Document Type and Number:
Japanese Patent JPS4997652
Kind Code:
A
Abstract:
1445472 Peristaltic pumps VIAL SARL 22 Nov 1973 [22 Nov 1972] 54347/73 Heading F1F [Also in Division A5] In a peristaltic pumping device for apparatus comprising a drip set, rollers 13 compress a generally straight portion 22 of the infusion tube and may be mounted on a wheel 12 driven by an electric motor 32, which is controlled by a unit 32 in accordance with signals from a timer 23 and a photo-electric cell (30), Fig. 4 (not shown), at a drip-chamber (9) so as to effect dripping at the desired rate. A spring-loaded platen 18 is supported by a pivoted "gate" 16 to facilitate insertion and removal of the tube.
Application Number:
JP13081473A
Publication Date:
September 14, 1974
Filing Date:
November 22, 1973
Export Citation:
International Classes:
G01F13/00; A61M1/02; A61M5/142; A61M5/168; A61M5/172; A61M5/175; F04B43/12; G01F1/20; G01N33/48; G01N35/10; (IPC1-7): A61M5/14
Domestic Patent References:
| JP35001730A |
Foreign References:
| GB984677A | 1965-03-03 |