CN201161014Y - Dispensing device - Google Patents

Abstract

The utility model relates to a dispensing device which belongs to the technical field of a medical appliance and has the technical proposal that the dispensing device comprises a medicine feeding needle head, an elastic medicine storage bag and a medicine discharge needle head. The dispensing device is characterized in that the side of the medicine discharge needle head is fixedly provided with a vent pipe, a unidirectional valve is arranged in the medicine discharge needle head, and a filter screen is arranged in the elastic medicine storage bag. The dispensing device has simple structure, the operation is convenient as well as the time and the labor are saved when transfusing and dispensing medicine for the patient, and the dispensing device can lighten the ache discomfort of arms of nursing personnel.

Description

A kind of dispenser

Technical field:

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

Background technology:

The nursing staff is when infusing to patient, need first preparating liquid, at present, preparating liquid uses disposable syringe mostly clinically, i.e. nursing staff's one hand-held disposable syringe, fixedly ampoule extracts medicinal liquid on the other hand, again medicinal liquid is injected in the infusion bottle, this method not only troublesome poeration, waste time and energy, time of compounding is long slightly, the nursing staff also can produce the arm sense of discomfort of aching, and has brought great inconvenience for the work of making up a prescription.

Summary of the invention:

The purpose of this utility model provides a kind of when carrying out infusion to patient, and is easy and simple to handle, time saving and energy saving, and can alleviate the ache dispenser of sense of discomfort of nursing staff's arm.

The technical solution of the utility model is: comprise needle into the medicine head, elasticity medicine storing bag and drug syringe needle, it is characterized in that being fixed with breather in drug syringe needle side, be provided with one-way valve in the drug syringe needle, be provided with drainage screen in the elasticity medicine storing bag.

The beneficial effects of the utility model are: this utility model is simple in structure, and is easy and simple to handle, time saving and energy saving when carrying out infusion to patient, and can alleviate nursing staff's arm sense of discomfort of aching.

Description of drawings:

Accompanying drawing 1 is a structural representation of the present utility model.

Among the figure 1, the needle into the medicine head, 2, the elasticity medicine storing bag, 3, the drug syringe needle, 4, breather, 5, one-way valve, 6, drainage screen.

The specific embodiment:

Comprise needle into the medicine head 1, elasticity medicine storing bag 2 and drug syringe needle 3, it is characterized in that being fixed with breather 4, be provided with one-way valve 5 in the drug syringe needle 3, be provided with drainage screen 6 in the elasticity medicine storing bag 2 in drug syringe needle 3 sides.When carrying out infusion to patient, needle into the medicine head 1 is inserted in the ampoule, drug syringe needle 3 inserts infusion bottle, hands unclamps after pinching elasticity medicine storing bag 2, one-way valve 5 is closed, and medicinal liquid enters in the elasticity medicine storing bag 2, along with full and 4 pairs of intrinsic pressure alleviations of infusion bottle of breather of elasticity medicine storing bag 2, one-way valve 5 is opened, and medicinal liquid can enter in the infusion bottle.

Claims (1)

1, a kind of dispenser, comprise needle into the medicine head (1), elasticity medicine storing bag (2) and drug syringe needle (3), it is characterized in that: be fixed with breather (4) in drug syringe needle (3) side, be provided with one-way valve (5) in the drug syringe needle (3), be provided with drainage screen (6) in the elasticity medicine storing bag (2).

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