Blood collection and/or injection device and double-ended medica

Details Blood collection and/or injection device and double-ended medica Blood collection and/or injection device and double-ended medica

1989-09-25

1991-12-03

Pellegrino, Stephen C.

Surgery

Truss

Pad

604187, 604240, 604243, 604412, 604413, A61B 500

Patent

active

050692259

ABSTRACT:
A blood collection and/or injection device includes a double-ended medical needle including a cannula having opposite pointed ends, a hub fitted over the cannula, a rubber sheath optionally fitted over an end portion of the cannula, a cylindrical holder having an opening defined in one end thereof, the end portion of the cannula which is optionally covered with the rubber sheath being adapted to be inserted into the opening with the hub held in the opening by the cylindrical holder, and an evacuated blood collection tube or syringe adapted to be inserted into the cylindrical holder through an opening defined in the opposite end of the cylindrical holder and pierced by the end portion of the cannula. The hub has spreading teeth, and the cylindrical holder includes a holder casing having chuck teeth spreadable radially outwardly by the spreading teeth of the hub. The cylindrical holder also includes a ring having recesses for receiving the spreading teeth, and a cap engaging portion is provided on the ring for receiving a cap thereon.

REFERENCES:
patent: Re29656 (1978-06-01), Chittenden et al.
patent: 2874694 (1959-02-01), Blackman
patent: 4568336 (1986-02-01), Cooper
patent: 4799926 (1989-01-01), Haber
patent: 4840619 (1989-06-01), Hughes
patent: 4856533 (1989-08-01), Anrako et al.

Affiliated with

Also associated with

Rating

Blood collection and/or injection device and double-ended medica does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Blood collection and/or injection device and double-ended medica, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Blood collection and/or injection device and double-ended medica will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1692125