Injury resistant needle device

Details Injury resistant needle device Injury resistant needle device

1990-04-10

1991-11-26

Rosenbaum, C. Fred

Surgery

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

Treating material introduced into or removed from body...

604192, 604272, A61M 532

Patent

active

050679465

ABSTRACT:
An injury resistant needle device comprises an outer protective tube, a needle unit having a needle which is movable relative to the outer protective tube between an extended position in which the needle is exposed outside of the outer protective tube and a retracted position in which the needle is completely confined inside the outer protective tube, and elements for moving the needle unit relative to the outer protective tube between the extended and retracted positions. The moving elements including a plurality of first engaging formations provided on the needle unit, and a rotary member provided with second engaging formations interengageable with the first engaging formations and turnable by a user, so that upon turning of the rotary member by a user's finger the needle unit is displaced between the extended and retracted positions.

REFERENCES:
patent: 4664654 (1987-05-01), Strauss
patent: 4832696 (1989-05-01), Luther et al.
patent: 4908023 (1990-03-01), Yuen
patent: 4909795 (1990-03-01), Gelabert

Affiliated with

Also associated with

Rating

Injury resistant needle device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Injury resistant needle device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Injury resistant needle device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2384510