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:
Jan. 23, 2018
Filed:
Mar. 05, 2016
Debiotech S.a., Lausanne, CH;
DEBIOTECH S.A., Lausanne, CH;
Abstract
The present invention concerns a medical pump comprising: a. A hard housing comprising a top () and bottom () hard shells, within which a rigid wall () and a movable membrane () create three distinct chambers; wherein i. said movable membrane tightly separates said second () and third () chambers ii. said first and third chambers have a watertight interface iii. said second chamber () is designed to contain a fluid iv. said first chamber () comprises a first venting mean () which is arranged to provide a fluidic communication between said first chamber () and the external environment; v. said third chamber () comprises a second venting mean which is arranged to provide a fluidic communication between said third chamber () and the external environment b. A pumping element () located in the first chamber () c. A least one pressure sensor which measure the pressure gradient between the first chamber () and the second chamber () d. A fluid pathway which permits: i. a first fluid connection () between said second chamber () and said pumping element ii. a second fluid connection () between said pumping element and a patient line ().