Patent · US Active

Propellant bag improvement

US8231598B2 · kind B2 · utility

8Cited by
15References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2009
Grant dateJul 31, 2012
Priority date
Expiry dateJan 28, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An improved propellant pillow and method for filling a propellant chamber of an implantable pump with propellant through the use of such an improved propellant pillow are disclosed. The propellant pillow includes an improved design that prevents the damage of such during evacuating and filling procedures.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.