Arrangement for conveying a sterile liquid to a surgical operating location
AssigneeKaltenbach & Voight GmbH & Co.
InventorsErnst Strohmaier, Hans Scheicher, Eugen Eibofner
Life of this patent
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Abstract
An arrangement for the conveyance of a sterile liquid to a surgical treating or operating location, consisting of a liquid receptacle containing the sterile liquid, from which there can be dispensed the sterile liquid under the effect of pressure through a dispensing conduit from the dispensing end thereof, wherein the dispensing conduit is provided with a valve arrangement for regulating the throughflow.
Claims5
An arrangement for the conveyance of a sterile liquid to a medical handpiece (17), supplied by means of a supply hose (19), in which the sterile liquid is ejected under pressure from a dispensing end of an elastic hose dispensing conduit (4) at the head of the handpiece (17), wherein the dispensing conduit (4) is provided with a clamping regulating valve (16) in proximity to the handpiece (17), for adjustment of its throughflow rate and wherein the handpiece (17) contains a compressed air conduit (29), for example for driving a turbine motor or for the formation of a spray, which is controlled by a valve in the supply hose (19), characterized in that said clamping regulating valve (16) is connected downstream to an on/off clamping valve (15) acting on said elastic dispensing conduit (4) which is connected through a bypass conduit (51) to said compressed air conduit (29), said on/off clamping valve (15) comprising a piston (39) arranged in a cylinder (38), and wherein both said clamping valves (15,16) function by clamping said elastic hose dispensing conduit (4) and are combined in a valve arrangement (14) located in proximity to the connection of the supply hose (19) to the handpiece (17) and are detachably connected thereto.
Dependencies are inferred from the claim text.