CN201631788U - Dispensing device - Google Patents

Abstract

A dispensing device belongs to the technical field of medical instruments. The utility model provides a technical scheme that the dispensing device includes a needle head, a needle tube, a piston and a needle core, and the dispensing device is characterized in that a suction tube is arranged at the root of the needle, and a switch valve is arranged on the suction tube. The utility model has a simple structure; the operation is simple, convenient, timesaving and laborsaving when the dispensing device is used for dispensing for a patient; and the work difficulty of medical personnel is reduced.

Description

Dispenser

Technical field: this utility model belongs to the medical instruments technical field, is a kind of dispenser specifically.

Background technology: at present, clinically when making up a prescription to patient, be mostly with syringe from the ampoule aspiration medicinal liquid, and then inject in the infusion bottle, operating so very bothers, wastes time and energy, and has increased great work difficulty to the medical worker.

Summary of the invention: the purpose of this utility model provides a kind of dispenser easy and simple to handle, time saving and energy saving when making up a prescription to patient.

The technical solution of the utility model is: comprise syringe needle, needle tubing, piston and nook closing member, it is characterized in that being provided with suction pipe at the syringe needle root that suction pipe is provided with switch valve.

The beneficial effects of the utility model are: this utility model is simple in structure, and is easy and simple to handle when making up a prescription to patient, time saving and energy saving, alleviated medical worker's work difficulty.

Description of drawings: accompanying drawing 1 is a structural representation of the present utility model.

Among the figure 1, syringe needle, 2, needle tubing, 3, piston, 4, nook closing member, 5, suction pipe, 6, switch valve.

The specific embodiment: comprise syringe needle 1, needle tubing 2, piston 3 and nook closing member 4, it is characterized in that being provided with suction pipe 5 that suction pipe 5 is provided with switch valve 6 at syringe needle 1 root.When making up a prescription to patient, syringe needle 1 is inserted infusion bottle, suction pipe 5 inserts injection medicament bottle aspiration medicinal liquid, closes switch valve 6 then, medicinal liquid is injected in the infusion bottle get final product.

Claims (1)

1. dispenser comprises syringe needle (1), needle tubing (2), piston (3) and nook closing member (4), it is characterized in that: be provided with suction pipe (5) at syringe needle (1) root, suction pipe (5) is provided with switch valve (6).

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