Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1990-03-22
1992-01-28
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604 93, 604 33, 604202, 604205, 604249, 604283, 604905, 604164, A61M 5178
Patent
active
050840231
ABSTRACT:
A catheter with a double membrane gasket and a locking needle guard is disclosed. The gasket prevents blood from seeping through the catheter hub. The locking needle guard prevents the user from inadvertent needle sticks.
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patent: 4863432 (1989-09-01), Kvalo
patent: 4895346 (1990-01-01), Steigerwald
patent: 4929235 (1990-05-01), Merry et al.
patent: 4952207 (1990-08-01), Lemieux
Coletti Paul A.
Critikon Inc.
Rosenbaum C. Fred
Smith Chalin
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