Device for irrigation of and aspiration from body cavities
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 24, 1992
Grant Date -
N/A
app pub date -
Oct 5, 1990
filing date -
Oct 7, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention pertains to a device for irrigation of and aspiration from body cavities, especially during surgical laparoscopy, comprising a delivery pump and a suction pump and tubing lines, which are connected to these and lead to the body cavity. A device for irrigation of and aspiration from body cavities, which can be operated in a very simple manner and fully meets sterility requirements is provided. The suction pressure and the irrigation pressure can be finely controlled in a simple manner, a control device 1 for alternate irrigation of and aspiration from the body cavity is provided according to the present invention; the control device 1 is connected to a control line 3 and to a control valve 20 arranged in its path and controls the delivery and suction pumps 13 and 14 as a function of this control line, and the setting of the gas ballast in the control line 3 by means of the control valve 20 brings about control of the pressure and/or rotation speed of the delivery and suction pumps 13 and 14 (FIG. 2 l).
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