A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 5/50 (2006.01) A61M 5/32 (2006.01) A61M 5/34 (2006.01)
Patent
CA 2090496
2090496 9221396 PCTABS00017 A syringe with a device for automatically clamping the needle and means for retracting the needle into the syringe at the end of an injection has the following members: an outer cylinder (1) and an inner cylinder (7); openings (2, 3) at the ends of the cylinder (1); an opening (11) at one end of the cylinder (7); closure means (12) for the opening (11); a needle with a head (14); sealing means (33, 34) in the closure means (12); spring means (29) for urging the needle (6) against the member (12); a spring (21) loaded device (17) for clamping part of the needle (6) at the distal end of the needle and for releasing the needle (6); a membrane (35) integrally formed with the member (12) that bends before tearing; means (17, 18) for denying access to the inside of the syringe; holding means (45) for preventing the second cylinder (7) from being withdrawn through the proximal end (2) of the syringe.
Caselli Paolo
Robic
LandOfFree
Safety syringe with automatically retractable hollow needle does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Safety syringe with automatically retractable hollow needle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Safety syringe with automatically retractable hollow needle will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1894788