CN202620236U - Quick dosing device - Google Patents

Abstract

The utility model discloses a quick dosing device which comprises a dosing cylinder (1) with scale marks, an air bag (3) with a check valve, and a liquid inlet pipe (4), wherein a sealing plug (2) is arranged at the upper end of the dosing cylinder (1); an air pipe of the air bag (3) and the liquid inlet pipe (4) are both inserted into the dosing cylinder (1) through the sealing plug (2); an infusion pipe (8) is connected with the liquid inlet pipe (4); the infusion pipe (8) is connected with the check valve (9); a liquid inlet puncture needle (10) is mounted on the check valve (9); a liquid outlet pipe (5) is arranged at the lower end of the dosing cylinder (1); a control valve (7) is mounted on the liquid outlet pipe (5); and a liquid outlet puncture needle (6) is mounted at the tail end of the liquid outlet pipe (5). The quick dosing device has a simple structure and is convenient to move and operate; the labor intensity of medical personnel is reduced; the dosing cylinder is used for conveniently dosing liquid drug during the dosing process; and the air bag is used for sucking liquid under negative pressure, so that the quantity of sucked liquid drug is conveniently controlled.

Description

Quick dispenser

Technical field

This utility model relates to a kind of quick dispenser.

Background technology

In hospital, the patient carried out infusion treatment before, need preparating liquid because transfusion has now become a kind of conventional therapy means, need the patient of transfusion more and more, the medical worker just needs prepare a lot of medicinal liquids like this.Traditionally, the medical worker is quantitative with various medicinal liquids, and then with syringe medicinal liquid kind ground is injected infusion bottle; Can not stop to pull out pin and contact pin like this, increased medical worker's operating pressure, and existing dispenser have inconvenience in use; The syringe that has plenty of with double needle makes up a prescription; This syringe amount of making up a prescription is limited, is inconvenient to continue use, and the device troublesome poeration that can make up a prescription in a large number that has.

The utility model content

The purpose of this utility model is to solve the deficiency of prior art, provides a kind of and can make up a prescription in a large number and quick dispenser easy to operate, that can effectively reduce medical worker's labor intensity.

The purpose of this utility model realizes through following technical scheme: quick dispenser; It comprises the air bag that has graduated quantitation tube and band check valve, and feed tube, and the quantitation tube upper end is provided with sealing-plug; The trachea of described air bag and feed tube all insert in the quantitation tube through sealing-plug; Be connected with tube for transfusion on the described feed tube, tube for transfusion connects check valve, and the feed liquor puncture needle is installed on the check valve; The quantitation tube lower end is provided with drain pipe, and control valve is installed on the drain pipe, and the end of drain pipe is installed the fluid puncture needle.

The beneficial effect of this utility model is: simple in structure, and conveniently move and operate, reduced medical workers, quantitation tube can be quantitative with medicinal liquid in the process of making up a prescription easily, needn't carry out quantitatively medicinal liquid separately; Carry out the negative pressure imbibition with air bag, can conveniently control the amount of liquid medicine of suction.

Description of drawings

Fig. 1 is this utility model structural representation;

Among the figure, 1-quantitation tube, 2-sealing-plug, 3-air bag, 4-feed tube, 5-drain pipe, 6-fluid puncture needle, 7-control valve, 8-tube for transfusion, 9-check valve, 10-feed liquor puncture needle, 11-ampoule, 12-infusion bottle.

The specific embodiment

Below in conjunction with accompanying drawing this utility model is done and to be further described: as shown in Figure 1, dispenser fast, it comprises the air bag 3 that has graduated quantitation tube 1 and band check valve; And feed tube 4, quantitation tube 1 upper end is provided with sealing-plug 2, and the trachea of described air bag 3 and feed tube 4 all insert in the quantitation tube 1 through sealing-plug 2; Be connected with tube for transfusion 8 on the described feed tube 4, tube for transfusion 8 connects check valve 9, and feed liquor puncture needle 10 is installed on the check valve 9; During use, feed liquor puncture needle 10 inserts in the ampoule 11; Quantitation tube 1 lower end is provided with drain pipe 5, and control valve 7 is installed on the drain pipe 5, and the end of drain pipe 5 is equipped with fluid puncture needle 6, and during use, fluid puncture needle 6 inserts in the infusion bottle 12.

Claims (1)

1. quick dispenser; It is characterized in that: it comprises the air bag (3) that has graduated quantitation tube (1) and band check valve, and feed tube (4), and quantitation tube (1) upper end is provided with sealing-plug (2); The trachea of described air bag (3) and feed tube (4) all insert in the quantitation tube (1) through sealing-plug (2); Be connected with tube for transfusion (8) on the described feed tube (4), tube for transfusion (8) connects check valve (9), and feed liquor puncture needle (10) is installed on the check valve (9); Quantitation tube (1) lower end is provided with drain pipe (5), and control valve (7) is installed on the drain pipe (5), and the end of drain pipe (5) is equipped with fluid puncture needle (6).

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