CN201361248Y - Dispensing apparatus - Google Patents

Abstract

A dispensing apparatus belongs to the technical field of medical instruments and consists of a needle head (1), a needle cylinder (2) and a telescopic air bag (3). The dispensing apparatus is characterized in that the needle head (1) is connected to the front end of the needle cylinder (2); the telescopic air bag (3) communicated with the needle cylinder (2) is connected to the convex edge at the rear end of the needle cylinder; a supporting spring (4) is arranged in the interior of the telescopic air bag (3); and the pressure plate (3) is arranged on the outer wall of the rear end surface. The utility model has the advantages of simple structure, convenient use, time and labor conservation, no pollution, clinical dispensing speed increase and labor intensity reduction of medical staffs, and is particularly suitable for large-dose infusion.

Description

A kind of dispenser

Technical field

This utility model belongs to technical field of medical instruments, specifically a kind of dispenser.

Background technology

Medical personnel often need to make up a prescription when injection, being about to required dose is drawn onto in the dispenser from ampoule, and then syringe needle inserted in transfusion bag or the infusion bottle medicinal liquid is released, make up a prescription now is to adopt the push-press type syringe to make up a prescription, push-press type syringe labor intensity is big, the speed of making up a prescription is slow, and easily contaminated.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of and can alleviate medical personnel's labor intensity, improves the dispenser of the speed of making up a prescription.

The purpose of this utility model is achieved in that this dispenser is made up of syringe needle, syringe, telescopic air bag, the syringe front end is connected with syringe needle, be connected with the telescopic air bag that communicates with syringe on the convex edge, rear end, telescopic air bag inside is provided with support spring, and the rear end face outer wall is provided with pressing plate.

Advantage of the present utility model: simple in structure, easy to use, time saving and energy saving, pollution-free, can quicken clinical pharmacy speed, alleviate medical personnel's labor intensity, be particularly suitable for heavy dose of transfusion.

Description of drawings

Accompanying drawing is a structure chart of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing this utility model is described in further detail: this dispenser is made up of syringe needle 1, syringe 2, telescopic air bag 3, syringe 2 front ends are connected with syringe needle 1, be connected with the telescopic air bag 3 that communicates with syringe 2 on the convex edge, rear end, telescopic air bag 3 inside are provided with support spring 4, and the rear end face outer wall is provided with pressing plate 5.

Claims (1)

1, a kind of dispenser, form by syringe needle (1), syringe (2), telescopic air bag (3), it is characterized in that syringe (2) front end is connected with syringe needle (1), be connected with the telescopic air bag (3) that communicates with syringe (2) on the convex edge, rear end, telescopic air bag (3) inside is provided with support spring (4), and the rear end face outer wall is provided with pressing plate (5).

Images