Device for continuously irrigating and draining human or animal body tissues or cavities
First Claim
Patent Images
1. A device for irrigation and continuous drainage of tissues or cavities, comprising:
- a) a first peristaltic pump located within a removable disposable cassette, said first peristaltic pump being connected to a first duct means for supplying a physiological liquid for irrigation during an endoscopic type procedure;
b) a permanent module which mounts the removable disposable cassette, said module including a controllable motor driven first spindle which drivably engages said first peristaltic pump;
c) program setting means mounted on said removable disposable cassette; and
d) multiple identifying means mounted on said permanent module, at least one of said multiple identifying means being actuated by said program setting means to effectuate a pump operation regimen of the device associated with a desired one of a plurality of endoscopic procedures.
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Accused Products
Abstract
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.
51 Citations
10 Claims
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1. A device for irrigation and continuous drainage of tissues or cavities, comprising:
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a) a first peristaltic pump located within a removable disposable cassette, said first peristaltic pump being connected to a first duct means for supplying a physiological liquid for irrigation during an endoscopic type procedure; b) a permanent module which mounts the removable disposable cassette, said module including a controllable motor driven first spindle which drivably engages said first peristaltic pump; c) program setting means mounted on said removable disposable cassette; and d) multiple identifying means mounted on said permanent module, at least one of said multiple identifying means being actuated by said program setting means to effectuate a pump operation regimen of the device associated with a desired one of a plurality of endoscopic procedures. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification