| 摘要 |
<p>PCT No. PCT/CH91/00081 Sec. 371 Date Dec. 2, 1991 Sec. 102(e) Date Dec. 2, 1991 PCT Filed Mar. 28, 1991 PCT Pub. No. WO91/15149 PCT Pub. Date Oct. 17, 1991.The device consists of a permanent module (10) and a removable cassette (11). The permanent module comprises a housing (12) with control keys (13) and physical value indicators (14), and two drive hubs (20, 21) for driving two peristaltic pumps mounted in a cassette. The inlet duct (15) of the first pump is connected to a container of physiological liquid, the outlet duct (16) of this pump supplies said liquid to the operating zone, and the duct (17) of the second pump is connected to an operating instrument to drain off the liquid, the duct (18) of this second pump being coupled with a drainage circuit.</p> |
