Pre-filled syringe special for hypodermic injection

Abstract

The invention provides a pre-filled syringe special for hypodermic injection. The syringe comprises a glass outer sheath, a push rod, a piston, a needle and a protective cap; the front end of a glassneedle tube is provided with a short needle penetrating through the needle tube, and the protective cap sleeves a needle head and is cooperatively sealed with the outer surface of the needle head. Forconventional hypodermic syringes on the current market, the injection angle is 30-45 degrees, the depth is generally required to be 2 / 3 of each needle head, and the risks of severe pain or stabbing are easily caused by improper operation of a user during use; medical personnel use the pre-filled syringe conveniently, the requirement that the user conducts injection by himself / herself is also reduced at the same time, direct injection can be conducted at any angle, and the pre-filled syringe is safe and effective.

Description

technical field [0001] The invention relates to a medicine packaging container, in particular to a special prefilled syringe for hypodermic injection. Background technique [0002] Pre-filled syringes are a new type of drug packaging material. They store liquid drugs directly in syringes. When storing drugs, they are equivalent to ordinary drug packaging containers, and when used, they are equivalent to ordinary syringes. They are simple and convenient to use. The syringe assembly generally includes a jacket, a piston, a push rod, and a needle. The piston is mounted on the front of the push rod and can be driven to and fro in the jacket by the push rod. As a pre-filled syringe, the jacket is made of glass tube, which has good compatibility with drugs, which can facilitate long-term storage of liquid drugs. [0003] At present, there is no short-needle product for glass coats on the market, which will cause certain changes in the use of medical staff. The short-needle produc...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the problem that the user is easy to stab himself because the needle tip is too long in the process of self-use, and to provide a simple and reasonable hypodermic short-needle syringe, which can be used directly and avoid medical accidents caused by unprofessional operation.

Images