TH9871EX - Syringe - Google Patents

Abstract

Single-use syringes that may be manufactured To be used by the drug addict, it consists of a sliding cylinder 2 and piston 13 inserted into cylinder 2, with a stop 14, contact seals to the inner wall of the cylinder 2, protrusions 10 that extend from the inner wall of cylinder 2 and are positioned That is fixed at a certain distance from the head end of the cylinder 2 to allow There is a constant motion of the stop 14, the deductible 20 is connected to the stop 14 and the piston rod 15 and is broken due to the connection of the stop 14 to the protrusion. 10 Therefore, the stop will remain at the end of the cylinder and syringe. Unsuitable for further use In another aspect of the invention The broken part is a stretch. Flexible that can pass through an overhang while the piston is pushed. In order to fully inject, but will connect to the protrusion, making This broken part is torn out. While the piston is pulled out later.

Claims (1)

1. A syringe consists of a cylinder and a piston, which are movable and sealed in contact with the inner wall of the cylinder. The cylinder has protrusions and the piston has broken parts. It is characterized by that the protrusion (10; 45; 73) extends from the interior wall. (9; 39) of the injector (2; 32; 71) and protrusion into the trajectory of the stopper (14; 38) and is characterized by the fracture that is coexisted with The portion is the least part of the ball. Pumped (15; 37; 76) and acted as such deductible (15; 37; 76) and stop (14; 38).