Sterile entry/exit total containment process for closed systems

Details Sterile entry/exit total containment process for closed systems Sterile entry/exit total containment process for closed systems

1990-08-20

1992-08-25

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With cutting, punching, piercing, severing, or tearing

156158, 1563042, 1563045, 1563046, 156518, 156530, B32B 3126

Patent

active

051415925

ABSTRACT:
A process for sterile entry/exit into a closed system permits safe addition of reagent
utrient/process modules, etc., removal of biological samples or depleted process modules such as filters, etc. all without exposing the operator to possibly dangerous materials such as blood and without endangering the contents of the system such as in cell-culturing. A novel welder and process is disclosed to illustrate the process.

REFERENCES:
patent: 3853655 (1974-12-01), Pecha
patent: 3968195 (1976-07-01), Bishop
patent: 4369779 (1983-01-01), Spencer
patent: 4737214 (1988-04-01), Leurink et al.

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