Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Rudolf Marcel Fuechslin0
Markus Weiss0
Peter Fritz Mejer0
Rudolf Duenkl0
Thomas Neff0
Andreas Suter0
Erich Paul Stoll0
Date of Patent
November 10, 2009
Patent Application Number
10495462
Date Filed
November 15, 2002
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
The invention relates to a medical pump device comprising a rotary valve (13) having preferably only one rectilinear channel (20) which respectively connects the inlet (4) and the outlet (7) of the pump device, or connects the inlet to a pump chamber (15), or said pump chamber to the outlet, upon rotation of the rotary element (19) of the valve. The invention enables a medical pump device to be especially easily produced, said pump device being preferably inserted between an infusion syringe driver or an infusion container and a catheter, and being used to supply small quantities of liquid in an accurately dosed manner.
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