Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1988-03-24
1989-07-11
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604197, 604263, A61M 500
Patent
active
048468045
ABSTRACT:
A combined percutaneous needle, stylet and needle guard. The guard has a friction fit with the distal end of the needle and stylet to retain the guard. When in use, the guard is transferred to the hub end of the needle to interfit with a proximal end of the needle and serve as a guide for a guidewire to be projected through the needle.
REFERENCES:
patent: 3352306 (1967-11-01), Hirsch
patent: 4721506 (1988-01-01), Teves
patent: 4772267 (1988-09-01), Brown
Davis Richard E.
Devries Ronald A.
DLP Inc.
Pellegrino Stephen C.
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