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:
Aug. 04, 1992
Filed:
Jul. 08, 1991
Applicant:
Inventors:
Steve Hessel, Fountain Valley, CA (US);
Gil Jemmott, San Marcos, CA (US);
William C Brown, Huntington Beach, CA (US);
Assignee:
Baxter International Inc., Deerfield, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604132 ; 128D / ; 222 94 ; 222 95 ; 222214 ;
Abstract
The present invention provides housing containing a cylindrical, prestress member around which an elongated elastomeric bladder is wrapped. This interior of the bladder defines a fluid chamber. A filling port and an exit port are provided in fluid communication with the fluid chamber to provide for filling and dispensing of the liquid. The elongated bladder is wrapped around the cylindrical, prestress member so that the bladder is prestressed in the axial direction when disposed thereon.