Surgery – Means for introducing or removing material from body for... – Material introduced into and removed from body through...
Patent
1982-07-06
1984-04-17
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Material introduced into and removed from body through...
604283, 604905, 156502, 141 1, A61M 500
Patent
active
044432151
ABSTRACT:
A process, apparatus and system for making a sterile connection between two thermoplastic resin tubes is disclosed. The process comprises forming a continuous molten seal simultaneously between an end of a hot, multi-ended, hollow needle and a wall of each of said tubes, thereby providing fluid communication, and cooling said seals and needle. As the thermoplastic resin cools a sterile weld is formed.
REFERENCES:
patent: 4035534 (1977-07-01), Nyberg
patent: 4251310 (1981-02-01), Goldhaber et al.
E. I. du Pont de Nemours & Company
Pellegrino Stephen C.
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