Needle protection device for an injection unit

Details Needle protection device for an injection unit Needle protection device for an injection unit

2005-11-01

2005-11-01

Hayes, Michael J. (Department: 3763)

Surgery

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

Treating material introduced into or removed from body...

C604S263000

Reexamination Certificate

active

06960194

ABSTRACT:
A needle protecting device including a base body, a needle protecting sleeve mounted on the base body, wherein in a protective position the sleeve surrounds an injection needle and in a second position exposes the injection needle, a first block and a second block, one connected to the needle protecting sleeve and the other connected to the base body, wherein in the protective position of the sleeve the blocks engage to prevent the sleeve from moving into the second position, and a safety-release for releasing the engagement of the blocks.

REFERENCES:
patent: 4787891 (1988-11-01), Levine et al.
patent: 4915702 (1990-04-01), Haber
patent: 5201720 (1993-04-01), Borgia et al.
patent: 5242416 (1993-09-01), Hutson
patent: 5304137 (1994-04-01), Fluke
patent: 5360408 (1994-11-01), Vaillancourt
patent: 5498244 (1996-03-01), Eck
patent: 5609577 (1997-03-01), Haber et al.
patent: 5976111 (1999-11-01), Hart

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