JPH02172459A - Lid body of medical fluid container - Google Patents

Abstract

PURPOSE:To make it possible to remove a wide use medical fluid container and to realize the resupply and the compounding of the medical fluid in the wide use medical fluid container by providing a plug body of the form same as that of a conventional medical fluid container at one end of a lid body, and a gearing member to gear with the gearing member at the mouth of the wide use medical fluid container to mount and dismount easily. CONSTITUTION:While a female screw 50 to gear with a screw 46 at the mouth of a wide use medical fluid container is formed at the inner side of one end of a cylindrical lid 48, a projection 54 is formed at the outer periphery of the other end. Moreover, at the other end, a rubber plug 40 is installed in the hole, and sealed and covered from the outer periphery by calking the skirt of an aluminum seal 42, to compose a plug body 41 in the form same as the sealed part of a conventional medical fluid container. By using the lid body 48 and installing the wide use medical fluid container 35 to a medical fluid dosage instrument 10 to mount and dismount easily, the medical fluid is dosed to an animal.

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a large body of a liquid medicine container, and includes a structure in which a sealing side stopper at the end of the certificate can be attached to a liquid medicine container attachment part of a liquid medicine dispenser. This invention relates to an M-type drug solution container in which the other end engaging portion is configured to be able to be adopted by the mouth portion of a general-purpose drug solution container, so that the drug solution in the general-purpose container can be replenished, prepared, and diluted.

C Conventional technology J - When administering a 91J drug solution orally to clothing, attach a vial (medicinal solution container) filled with a drug solution to a drug dosing device, and insert a hollow tube into the sample (rubber stopper) at the vial's closed opening. A needle was inserted to communicate the inside of the vial with the administration port, and the medicinal solution was released from the administration port by the action of the piston of the dosing device for oral administration.

That is, as shown in FIG. 2, the conventional medical liquid administering device 10 has a cylinder book #1 into which a piston 11 is inserted so as to be movable back and forth.
2, and a chemical liquid discharge hole 1 projecting from the tip of this cylinder body 12 and communicating with the outside on the head side of the piston 11 inside.
The nozzle 18 includes a nozzle 18 having a check valve 16 provided in the middle thereof, and a chemical liquid container mounting portion 20 provided at the neck of the nozzle 18.

Further, the drug solution container mounting portion 20 is
an air suction needle 26 that sucks outside air through a check valve 24 from an air suction hole 22 drilled at 0 to take in outside air and balance it with the outside pressure; and a check valve 30 in the piston head m1 in the cylinder body 12. The air suction needle 2 communicates with the
6, and a fitting 36 provided at the end to which the sealed opening of the vial 34 is attached.

On the other hand, the mouth of the vial 34 containing the drug solution 13 has a protrusion 38 formed on its outer periphery, and a rubber stopper 40 is attached to the inside of the mouth, and the hem of the aluminum seal 42 is caulked from the outside periphery. The plug body 41 is constructed by sealingly enclosing it.

Mouth stopper 41 of vial bottle 34 configured in this way
is a ring screw 39 that locks onto the outer circumferential edge protrusion 38 and engages with a threaded portion provided on the chemical liquid container mounting portion 20;
It is attached to the drug solution container attachment part 20 via a locking ring 43 that is divided into two parts and is fitted with one end of the ring.

When attaching the vial 34, the two air inhalation needles 26 and the two drug solution inhalation needles 32, which are erected in parallel to the drug solution container mounting portion 20, pierce the rubber stopper 40 of the sealed mouth portion and are inserted into the inside of the vial.

In this manner, the reciprocating movement of the piston 11 causes the drug solution 13 in the vial to be discharged from one administration port of the drug solution dispenser 10 for oral administration.

[Problem to be Solved by the Invention] In this case, commercially available vials contain a certain amount of drug solution at a certain concentration, and the mouth of the vial is sealed. It is difficult to use a mixture of two or more types of chemicals depending on the dilution ratio or the amount of mixture, and even if it is possible to open the sealed mouth and replace the chemicals, it is time-consuming and the sealed volume is relatively small. It is difficult to use low-priced medicinal solutions as they are, diluted, or mixed with two or more other medicinal solutions, and it is almost impossible to use powders dissolved in them. However, it has the disadvantage that its use is limited to a narrow range.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to have one end formed in the same shape as the closed opening of a conventional drug solution sealed container, the plug body of which is made of a soft material, and the other end to be fitted with a general purpose drug solution container opening. By constructing a cylindrical body with an engaging part that removably engages with the container, it is possible to replenish and prepare chemical solutions in general-purpose containers.
To provide a lid for a drug solution container that can be used for diluting and dissolving powders.

[Means for Solving the Invention] In order to achieve the above-mentioned object, in the present invention, the sealing mouth portion of the liquid medicine container is attached to the liquid medicine container attachment part provided at the neck of the injection port of the liquid medicine administering device, and this sealing In a liquid drug dispenser that communicates the inside of the drug liquid container with the administration port by piercing a hollow needle through the stopper at the mouth and administers the drug in the drug liquid container by the movement of a piston, a stopper is provided at one end of the useful body, It is characterized in that the other end is provided with an engaging part that removably engages with the engaging part of the mouth of a general-purpose chemical liquid container.

In this case, it is preferable that the engaging portion of the lid body and the mouth portion of the general-purpose chemical liquid container are configured to be screwed together.

[Function] According to the lid of the liquid medicine container according to the present invention, the general-purpose liquid medicine container attached to the liquid medicine container attachment part of the liquid medicine dispenser is removed from the engagement part of the lid, and the opened mouth part of the liquid medicine container is removed. After pouring in the prescribed amount of diluted medicinal solution, mixed medicinal solution of two or more kinds, medicinal solution with dissolved powder, etc. as necessary, insert the opening of the general-purpose medicinal solution container into the lid attached to the medicinal solution dosing device. When engaged and sealed, the reciprocating action of the piston allows the medicinal liquid in the general-purpose medicinal liquid container to be inhaled through the hollow suction needle and administered orally from the administration port of the medicinal liquid dispenser.

[Example] Next, an example of the lid of a liquid medicine container according to the present invention will be described in detail below with reference to the accompanying drawings.

For convenience of explanation, parts that are the same as those of the conventional structure shown in FIG. 2 are given the same reference numerals, and detailed explanation thereof will be omitted.

FIG. 1 shows a general sectional view of the general-purpose liquid medicine container attached to a liquid medicine dispenser via the lid of the liquid medicine container of the present invention.

In FIG. 1, reference numeral 35 indicates a general-purpose chemical liquid container for storing a chemical liquid, and an opening 44 into which the chemical liquid 13 is introduced protrudes from one end, and a screw 46 is carved on the outer periphery of the opening 44 .

Further, 48 indicates the lid body of the present invention, and this cylindrical! f4g
Inside one end of 48 is the screw 46 for the opening of the general-purpose chemical container.
A male screw 50 that can be screwed together is screwed therein, and a protrusion 54 is formed on the outer peripheral edge of the curved end. Furthermore, the end of the pond is sealed with a rubber stopper 40 installed in the hole by caulking the hem of the aluminum seal 42 from the outside. A plug body 41 having the same shape as the sealing opening is constructed.

Using the lid body 48 of the present invention configured as described above, medicine i.
? By removably attaching the general-purpose liquid drug container 35 to the FT dosing device 10, when administering the drug to an animal, when the screw is first retracted, the liquid in the general-purpose drug liquid container 35 is reversed from the drug liquid inhalation needle 32. Cylinder body 12 through stop valve 30
inhaled into the body.

When the air pressure inside the general-purpose chemical liquid container 35 decreases due to this delivery of the chemical liquid, the check valve 24 of the air suction port 22 is opened by the external pressure, and outside air is introduced into the general-purpose chemical liquid container 35 through the air suction needle 26.

When the piston 11 is moved forward here, the cylinder body 12
The chemical liquid being sucked into the piston head side is nozzle 1.
By pushing open the check valve 16 in 8, the liquid can be discharged to the outside through one injection port.

[Effects of the Invention] As is clear from the embodiments described above, according to the lid of a liquid medicine container of the present invention, a plug having the same shape as the plug of a conventional medicine liquid container is provided at one end of the lid, and a plug having the same shape as the plug of a conventional medicine liquid container is provided at one end of the lid. By providing an engaging part that removably engages with the engaging part of the opening of the general-purpose chemical liquid container, the general-purpose chemical liquid container can be removed, and the chemical liquid in the general-purpose chemical liquid container can be refilled, mixed, and diluted as necessary. In addition, powders can be dissolved and used, and general-purpose chemical liquid containers can be reused.

In this way, it is possible to use the drug solution dispenser with an appropriate drug solution depending on the purpose of use, and the range of use thereof can be further expanded.

Although preferred embodiments of the present invention have been described above, the lid of the liquid medicine container of the present invention is not limited to the above-described embodiments, and various design changes may be made without departing from the spirit of the present invention. Of course it can be done.

[Brief explanation of the drawing]

FIG. 1 shows an embodiment of the present invention in which a general-purpose drug container is attached via a stopper as a whole 10...a drug dispenser 12...a cylinder body 14...a drug solution outlet 18... - Nozzle 20...Medical solution container attachment part 26...Air suction needle 32...Medical solution inhalation needle 35...General purpose drug solution container 37...Rubber seal 11...Piston 13...Medical solution 16.24. 30...Check valve 19...Administration port 22...Air inlet 28...Medicinal solution inlet 34...Vial bottle 36...Fixture 38...Protrusion 39...Ring screw 40...Rubber stopper 41...
- Plug body 42... Aluminum seal 43... Locking ring 44... Opening part 46.
・Screw 48 ・Lid 50 ・Female screw 52 ・Ring seal 54 ・Protrusion

Claims (2)

[Claims] (1) Attach the sealed opening of the liquid medicine container to the liquid medicine container mounting part provided on the neck of the liquid medicine administration device administration port, and insert a hollow needle through the stopper of this sealing mouth to connect the inside of the liquid medicine container and the administration port. A drug solution dispenser that administers a drug solution in a drug solution container by the forward and backward movement of a piston that communicates with the drug solution container. A lid for a liquid medicine container, characterized in that it is provided with an engaging portion that removably engages with the mating portion. (2) The lid for a liquid medicine container according to claim 1, wherein the engaging portion of the lid and the opening of the general-purpose liquid medicine container are screwed together.