Ready to use syringe
First Claim
1. A ready to use syringe, said syringe comprising in combination a cylindrical shaped container for an injectable solution, said cylindrical shaped container also serving as a piston and being closed by a piston plug, said piston plug may be perforated by a point extending downwards from a small suction tube, said small suction tube being fixed to the outer casing of said syringe in correspondence with a head for recording to a guide cone of an administration needle, said point for perforating said piston plug being provided with means for securing the piston itself, preventing mutual detachment at the time of use, and allowing the visual control, by means of a slight suction resulting from the correct introduction of the administration needle into the tissue of a patient.
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Accused Products
Abstract
The invention provides a ready to use syringe easy to use, of low cost and rapid packing, having high security against bacterial pollution, comprising a cylindrical shaped container for the injectable solution also serving as piston and being closed by a piston plug, which may be perforated by a point extending downwardly from a small suction tube, fixed to the outer casing of the syringe in correspondance with the head for connection to the guide cone of the administration needle.
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Citations
10 Claims
- 1. A ready to use syringe, said syringe comprising in combination a cylindrical shaped container for an injectable solution, said cylindrical shaped container also serving as a piston and being closed by a piston plug, said piston plug may be perforated by a point extending downwards from a small suction tube, said small suction tube being fixed to the outer casing of said syringe in correspondence with a head for recording to a guide cone of an administration needle, said point for perforating said piston plug being provided with means for securing the piston itself, preventing mutual detachment at the time of use, and allowing the visual control, by means of a slight suction resulting from the correct introduction of the administration needle into the tissue of a patient.
Specification