Medical device

Details Medical device Medical device

1987-04-13

1989-03-28

Yasko, John D.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604263, A61M 532

Patent

active

048160245

ABSTRACT:
Disclosed is an improved medical device of the type where a needle is protected by a guard member moved axially along the needle shaft to a permanently locked position. The improvement is the use of an elongated stem member extending from the locking element covering a substantial portion an essentially fail-safe bond between the locking element and the needle and to facilitate manufacture of the device.

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