Heart valve and xenograft washing system

Details Heart valve and xenograft washing system Heart valve and xenograft washing system

1988-03-14

1989-06-13

Coe, Philip R.

Cleaning and liquid contact with solids

Apparatus

With treating fluid purifying or separating means

134113, 134182, 134186, 134191, 134195, B08B 304, B08B 1102

Patent

active

048382884

ABSTRACT:
A packaged prosthesis and a system and method for washing prosthetic and other implants with a biologically compatible wash solution prior to implantation, which allows for complete washing of valve and graft tissue to remove preservatives used to store the tissue grafts and or treat the same, having containers containing the wash solution, a sterile filter in fluid communication with these containers, a valve to the sterile filter to control the flow of wash solution from the containers to the sterile filter and a wash chamber, in fluid communication with the sterile filter, for positioning the prosthesis or tissue implant to permit wash solution to flow freely over and wash the same are disclosed.

REFERENCES:
patent: 3543776 (1970-12-01), Layton
patent: 4056921 (1977-11-01), Gilliand et al.
patent: 4064886 (1977-12-01), Heckele
patent: 4731154 (1988-03-01), Hazlitt et al.
patent: 4738272 (1988-04-01), McConnell
Lecatsas et al., "Laminar Flow Cleaning", Western Electric Technical Digest, No. 29, Jan. 1973.

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