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:
Jun. 07, 1994
Filed:
Oct. 06, 1992
Applicant:
Inventors:
Amulya L Athayde, Menlo Park, CA (US);
Rolf A Faste, Stanford, CA (US);
Assignee:
Pharmetrix Corporation, Menlo Park, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604141 ; 604153 ; 604410 ;
Abstract
A portable infusion device assembly, having two pouches in pressure transmitting relationship, the first containing infusate and the second, a driving medium. The driving medium is pressurized by activation of osmotic pump, electrochemical reaction, release of pressurized fluid or gas or mechanical means and the rate of infusion is controlled by a rate controlling means. The infusate pouch is separately manufactured and can be stored apart of the rest of the system.