Method to secure an elastic component in a valve

Details Method to secure an elastic component in a valve Method to secure an elastic component in a valve

2011-08-30

2011-08-30

Stigell, Theodore J (Department: 3767)

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

Reexamination Certificate

active

08007468

ABSTRACT:
An apparatus for controlling fluid flow through medical devices, specifically for sealing devices which remain in place in the body to provide long term access to the vascular system. Exemplary embodiments of the present invention describe a wedge or other similarly shaped geometrical feature for fixing an elastic component and controlling an internal stress of the elastic component.

REFERENCES:
patent: 3669323 (1972-06-01), Harker et al.
patent: 5484420 (1996-01-01), Russo
patent: 2002/0193752 (2002-12-01), Lynn
patent: 2005/0049555 (2005-03-01), Moorehead et al.
patent: 2006/0135949 (2006-06-01), Rome et al.
patent: 2008/0108956 (2008-05-01), Lynn et al.
PCT International Search Report (Form PCT/ISA/210) for International Application No. PCT/US2010/041698 mailed Sep. 3, 2010.

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