Injection device for dental anesthetic or like

Details Injection device for dental anesthetic or like Injection device for dental anesthetic or like

1993-08-31

1994-11-29

Hirsch, Paul J.

Surgery

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

Treating material introduced into or removed from body...

604155, A61M 524

Patent

active

053685725

ABSTRACT:
An injection device for a dental anesthetic or the like is constituted such that the linkage between the rear end side of an operating rod provided so as to freely go in and out of a main body and a drive mechanism operated by a motor provided in the main body is made detachably and the connecting or disconnecting operation of the drive mechanism and the rear end side of the operating rod is carried out by means of a manipulation portion provided in the main body.

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patent: 8034003 (1991-07-01), Denance

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