The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 2009
Filed:
Nov. 15, 2002
Rudolf Marcel Fuechslin, Brugg, CH;
Markus Weiss, Bauma, CH;
Rudolf Duenkl, Winterthur, CH;
Peter Fritz Mejer, Aarau, CH;
Thomas Neff, Maennedorf, CH;
Erich Paul Stoll, Stallikon, CH;
Andreas Suter, Nussbaumen, CH;
Rudolf Marcel Fuechslin, Brugg, CH;
Markus Weiss, Bauma, CH;
Rudolf Duenkl, Winterthur, CH;
Peter Fritz Mejer, Aarau, CH;
Thomas Neff, Maennedorf, CH;
Erich Paul Stoll, Stallikon, CH;
Andreas Suter, Nussbaumen, CH;
Medinnovation AG, Zurich, CH;
Abstract
The invention relates to a medical pump device comprising a rotary valve () having preferably only one rectilinear channel () which respectively connects the inlet () and the outlet () of the pump device, or connects the inlet to a pump chamber (), or said pump chamber to the outlet, upon rotation of the rotary element () 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.