CN204699000U - A kind of liquid medicine quantitative administration medicine bottle - Google Patents

Abstract

The utility model relates to a drug bottle for quantitative administration of medicinal liquid, which comprises a drug storage bottle vertically provided with a liquid outlet pipe inside and a pressurizing device. Cover; the pressurizing device includes a volume cylinder, a piston and a handle, the piston is fixed at the bottom of the handle and placed in the volume cylinder, and a closed cavity is formed between the piston and the bottom of the volume cylinder; the bottom of the volume cylinder is connected to the bottom of the volume cylinder through a pressure tube The medicine storage bottles are communicated with each other, and the pressurized tube is also communicated with a gas conduit, and the end of the gas conduit is open. The utility model utilizes the simple mechanical structure and air pressure principle to realize the quantitative medicine liquid taken out from the medicine storage bottle as required, and controls the capacity of the medicine liquid poured out according to the capacity scale in the capacity cylinder to realize fast and accurate medicine taking, and has a simple structure. Reasonable design, safe and convenient to use.

Description

A medicine bottle for quantitative administration of medicinal liquid

Technical field:

The utility model relates to the field of medical equipment, in particular to a medicine bottle for quantitative administration of medicinal liquid.

Background technique:

With the rapid development of my country's economy and the continuous improvement of people's living and medical standards, people pay more and more attention to the quantitative intake of drugs. Reasonable and quantitative intake of medicines has become the consensus of people in disease treatment. However, surveys show that in real life, people cannot control the amount of medicines taken well, especially bottled liquid medicines, most of which are larger than one-time Due to the absence of a dedicated quantitative drug-taking device, patients or hospital staff rely on personal experience when taking medicine. The operation is cumbersome and easy to make mistakes and cause drug leakage, which is easy to cause waste and secondary pollution. Medication safety.

Chinese utility model patent 201420442647.5 discloses an ENT drug delivery device, which includes a liquid storage bottle, a drug delivery bottle and a control handle. The liquid storage bottle is fixedly connected to the drug delivery bottle through a bottle body connector. There is a pressurized chamber, and a pressurized pump is provided on the inner side of the pressurized chamber, and an air inlet pipe is provided on the upper side of the pressurized pump. When in use, the liquid medicine is added to the liquid storage bottle. When it is necessary to manually control the administration, press the control panel The above manual control button for drug administration, the controller controls the pressurization pump to work, the pressure in the pressurization chamber starts to rise, and the medicine liquid in the liquid storage bottle is pressurized through the pressurization tube, and the medicine liquid enters through the liquid outlet pipe after being pressurized. The liquid medicine chamber enters the dosing tube through the liquid medicine outlet and is discharged to the patient's position. In actual use, although the drug delivery device can quantitatively discharge the liquid medicine in the liquid storage bottle, it needs to be equipped with devices such as a controller, a quantitative automatic control button, and a quantitative drug delivery setter, and its structure is complex and costly. High, and need to install a battery or an external power supply, especially for the elderly, the operation is complicated and there are certain potential safety hazards.

Utility model content:

The purpose of this utility model is to provide a medicine liquid quantitative drug bottle for the deficiencies of the prior art, using simple mechanical structure and air pressure principle to realize the quantitative medicine liquid taken out from the medicine storage bottle as required, and according to the The capacity scale in the capacity cylinder controls the volume of the poured liquid medicine, realizing fast and accurate medicine taking, and effectively avoiding the problems of drug contamination and liquid leakage every time the medicine is taken.

The technical solutions of the present utility model are as follows:

A medicinal bottle for quantitative administration of medicinal liquid, comprising a medicinal storage bottle filled with medicinal liquid, the mouth of the medicinal storage bottle is provided with a sealing cover, and a liquid outlet pipe is vertically arranged in the medicinal storage bottle, and the bottom end of the liquid outlet pipe is Placed in the liquid medicine, its upper end passes through the sealing cover and is connected to the external medicine cup, and is characterized in that it also includes a pressurizing device, the pressurizing device includes a capacity cylinder, a piston and a handle, and the piston is fixed at the bottom of the handle The end of the volume cylinder is placed side by side in the volume cylinder, and an airtight cavity is formed between the piston and the bottom of the volume cylinder; the bottom of the volume cylinder communicates with the medicine storage bottle through a pressurized tube, and the pressurized tube is also connected with a gas conduit. The end of the gas conduit is open.

As an improvement, a one-way valve a is provided on the pressurizing pipe, the gas conduit is located at the front side of the one-way valve a, and the one-way valve b is provided on the gas conduit.

The one-way valve a is used to control that the external gas can only enter the volume cylinder through the gas conduit through the pressurized tube located in front of the one-way valve b; the one-way valve b is used to control the gas in the volume cylinder to enter the medicine storage through the pressurized tube inside the bottle.

When the piston is pushed down, the volume of the gas in the capacity cylinder decreases, the air pressure increases, and the air pressure above the medicine storage bottle connected with it becomes larger, and the medicine liquid in the medicine storage bottle is pressurized and flows out through the liquid outlet pipe; When the piston is pulled upwards, the volume of the gas in the capacity cylinder becomes larger, and the air pressure becomes smaller, which is lower than the external atmospheric pressure. The gas enters the capacity cylinder through the one-way valve a to play the role of back pressure.

As an improvement, the lower end of the pressurizing tube is sealed and connected to the bottom of the volume cylinder through a rubber head, and the upper end of the pressurizing tube extends into the medicine storage bottle through the sealing cap.

As an improvement, a capacity scale is provided on the side wall of the capacity cylinder.

As an improvement, the pressurizing tube and the gas conduit are respectively flexible hoses, which are convenient for adjusting the positions of the capacity cylinder and the liquid storage bottle according to usage conditions.

The beneficial effects of the utility model are:

The utility model pushes the piston to move in the volumetric bottle by utilizing the simple mechanical structure and air pressure principle, so that the gas in the volumetric cylinder pressurizes the medicine liquid in the medicine storage bottle through the pressurizing tube and flows out from the liquid outlet pipe. The capacity scale inside controls the volume of the liquid medicine poured out, so that the quantitative medicine liquid can be taken out from the medicine storage bottle as needed, the process of taking medicine is simplified, and the time for taking medicine is effectively shortened. The structure is simple, the design is reasonable, and it is safe and convenient to use.

Description of drawings:

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the structural representation of the utility model.

Detailed ways:

The following descriptions are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model.

Example

As shown in Figure 1, a medicine bottle for quantitative administration of medicinal liquid comprises a medicine storage bottle 1 and a pressurizing device 3 which are filled with medicinal liquid. A liquid outlet pipe 2 is arranged vertically inside, the bottom end of the liquid outlet pipe 2 is placed in the liquid medicine, and its upper end passes through the sealing cover 11 to connect with the outer medicine cup; the pressurizing device 3 includes a capacity cylinder 31 , the piston 32 and the handle 33, the piston 32 is fixed on the bottom of the handle 33 and placed in the volume cylinder 31, a closed cavity is formed between the piston 32 and the bottom of the volume cylinder 31, and the bottom of the volume cylinder 31 passes through the pressure tube 4 and the The medicine storage bottle 1 is connected, so that the airtight cavity in the capacity cylinder 31 communicates with the closed space above the medicine liquid of the medicine storage bottle 1 to ensure that the air pressure of the two is equal. The bottom of the barrel 31 is sealed and connected, and its upper end extends into the medicine storage bottle 1 through the sealing cap 11 and is placed above the medicine liquid. In this embodiment, the pressurizing tube 4 is connected with a gas conduit 5, and the end 51 of the gas conduit 5 is open. The pressurizing tube 4 is provided with a one-way valve a41, and the gas conduit 5 is located at On the front side of the one-way valve a41, the gas conduit 5 is provided with a one-way valve b52. In addition, the pressurizing tube 4 and the gas conduit 5 are respectively flexible hoses, which are convenient for adjusting the positions of the capacity cylinder 31 and the liquid storage bottle according to the usage conditions .

Among them, according to the principle of the one-way valve controlling the one-way flow of gas, in this embodiment, the one-way valve a41 is used to control the external gas to enter the capacity cylinder only through the gas conduit 5 through the pressurizing tube 4 located in front of the one-way valve b52 31; the one-way valve b52 is used to control the gas in the capacity cylinder 31 to enter the medicine storage bottle 1 only through the pressurizing tube 4 .

When the piston 32 is pushed down, the volume of the gas in the capacity cylinder 31 decreases, and the air pressure increases, and the air pressure above the medicinal liquid in the medicine storage bottle 1 connected with it becomes larger, so that the medicinal liquid in the medicinal storage bottle 1 goes downward. Pressurized, and flow out through the liquid outlet pipe 2 into the medicine-containing cup below the liquid outlet pipe 2. In this embodiment, the volume cylinder 31 is transparent, and a capacity scale 34 is provided on its side wall. Press the piston 32 through the handle 33 to move the corresponding volume scale 34 to realize quantitative medicine taking; when the piston 32 is pulled upward, the gas volume in the volume cylinder 31 becomes larger, and the air pressure becomes smaller, which is smaller than the external atmospheric pressure, and the external atmospheric pressure pushes the gas through the unit The direction valve a41 enters into the volume cylinder 31 to play a role of back pressure, the operation is simple, the medicine is taken quickly, accurately, safely and conveniently.

Claims (5)

1. A medicinal bottle for quantitative administration of medicinal liquid, comprising a medicinal storage bottle (1) that is filled with medicinal liquid, the mouth of the medicinal storage bottle (1) is provided with a sealing cover (11), inside the medicinal storage bottle (1) A liquid outlet pipe (2) is vertically arranged, and the bottom end of the liquid outlet pipe (2) is placed in the liquid medicine, and its upper end passes through the sealing cover (11) and is connected with the outer medicine cup, and is characterized in that: Including a pressurizing device (3), the pressurizing device (3) includes a volume cylinder (31), a piston (32) and a handle (33), the piston (32) is fixed at the bottom of the handle (33) and placed in the volume cylinder (31), an airtight cavity is formed between the piston (32) and the bottom of the capacity cylinder (31); The pressurized pipe (4) is also communicated with a gas conduit (5), and the end (51) of the gas conduit (5) is open. 2. A medicine bottle for quantitative administration of medicinal liquid as claimed in claim 1, characterized in that: said pressurizing tube (4) is provided with a one-way valve a (41), and the gas conduit (5) is located in the one-way valve a (41). On the front side of valve a (41), the gas conduit (5) is provided with check valve b (52). 3. A medicine bottle for quantitative administration of medicinal liquid as claimed in claim 2, characterized in that: the lower end of the pressurized tube (4) is sealed and connected to the bottom of the volume cylinder (31) through a rubber head (6), and The upper end extends into the medicine storage bottle (1) through the sealing cover (11). 4. A medicine bottle for quantitative administration of liquid medicine according to any one of claims 1 to 3, characterized in that: a volume scale (34) is provided on the side wall of the volume cylinder (31). 5. A drug bottle for quantitative administration of liquid medicine according to any one of claims 1 to 3, characterized in that: said pressurizing tube (4) and gas conduit (5) are respectively flexible hoses.