JP2003192041A - Mixing container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a mixing container which can mix a liquid in one container and a liquid in another container without leakage and with confidence. <P>SOLUTION: On a first container 2 housing a first liquid 1, an externally fitting connecting cylinder 5 is provided, and on a second container 7 housing a second liquid 6, an internally fitting connecting cylinder 8 which is connected with the externally fitting connecting cylinder of the first container is provided. Then, on the internal opening end 8a or the external opening end 8b of the internally fitting connecting cylinder 8, a cutting section 9 is connected, and a cut-off groove 10 is formed between the opening end and the cutting section. Then, after connecting the internally fitting connecting cylinder of the second container 7 with the externally fitting connecting cylinder 5 of the first container 2, the cutting section of the internally fitting connecting cylinder 8 of the second container 7 is bent together with the container or the connecting cylinder. Then, the internal opening end 8a or the external opening end 8b of the connecting cylinder 8 is opened. Thus, the second liquid of the second container 7 can be mixed with the first liquid 1 of the first container 2 without spilling them. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a first container containing a first liquid and a second container containing a second liquid, which is connected to the first liquid to mix the second liquid without leaking. A mixing container adapted to be obtained.

[0002]

2. Description of the Related Art For example, a medical infusion container is generally one in which an outlet is provided at the lower end of a plastic cylinder or a plastic bag, and a rubber stopper is fitted into this. As a means for mixing the drug solution into the infusion solution in the infusion container later, an injection needle is fitted into a tapered opening formed in the drug solution container made of a flexible material, and the injection needle is attached to a rubber stopper of the infusion container. Japanese Utility Model Publication No. 7-17311 discloses a method in which a drug solution in a container is injected into a transfusion container by pressing the drug solution container after piercing the needle.

As described above, in the system in which the injection needle is attached to the drug solution container and the drug solution is injected into the infusion container, the time during which it is exposed to the outside air is considerably long due to its operation, and if bacteria or the like adhere to the injection needle. , This will be injected into the infusion together with the drug solution, and the use of an injection needle will cause work to be troublesome and may cause accidents such as sticking the needle by mistake, or disposing of the used needle as medical waste. However, there is a problem that the safety cannot be ensured when processing as.

Therefore, an inner fitting connecting cylinder is provided in the liquid transfusing container, and a cutting portion connected to the tip thereof is removed to open the front end of the connecting cylinder, and an outer fitting connecting cylinder provided in the drug solution container is fitted therein. A mixing container that directly injects the drug solution into the infusion container is conceivable.

However, the above-mentioned mixing container has a drawback that when the outer fitting connecting tube of the drug solution container is connected to the inner fitting connecting tube of the infusion container, the drug solution is easily discharged. As a result, the medicinal solution adheres to the periphery of the infusion container, which may cause an unfavorable situation in hygiene.

[0006]

SUMMARY OF THE INVENTION The present invention has been made based on such a point, and an object of the present invention is to ensure that liquid in one container and liquid in another container do not leak and do not leak. It is to provide a mixing container capable of mixing.

[0007]

In order to achieve the above object, the mixing container according to the first aspect of the present invention is such that the first container accommodating the first liquid is provided with an external fitting connection cylinder so as to project the second liquid. An inner fitting connecting cylinder connected to the outer fitting connecting cylinder of the first container is projected from the accommodated second container, and a cutting portion is continuously provided at the inner opening end or the outer opening end of the inner fitting connecting cylinder, and the opening end is formed. A cutout groove is formed between the cut portion and the cut portion.

In the mixing container according to the second aspect of the present invention, the first container containing the first liquid is internally fitted with the connecting cylinder so as to project, and the second container containing the second liquid is provided with the first container. An external fitting connection tube connected to the internal fitting connection tube is provided in a protruding manner, a cutting portion is continuously provided at an inner opening end of the outer fitting connection tube, and a cut groove is formed between the opening end and the cutting portion. It is a feature.

According to a third aspect of the present invention, there is provided a second container containing a second liquid in which a first container containing the first liquid is provided with an outer fitting connection pipe or an inner fitting connection pipe in a protruding manner. An inner fitting connection tube or an outer fitting connection tube connected to the outer fitting connection tube or the inner fitting connection tube of the first container, and a cutting portion is provided at the inner open end of the inner fitting connection tube and the outer fitting connection tube. It is characterized in that they are continuously provided and a cut groove is formed between the open end and the cut portion.

According to a fourth aspect of the present invention, there is provided a second container containing a second liquid in which a first container containing the first liquid is provided with an outer fitting connection cylinder or an inner fitting connection cylinder in a protruding manner. An inner fitting connection cylinder or an outer fitting connection cylinder connected to the outer fitting connection cylinder or the inner fitting connection cylinder of the first container, and an inner cylinder in the inner fitting connection cylinder or the outer fitting connection cylinder of the second container. Is fixed, an inner cylinder cutting portion is continuously provided at the opening end of the inner cylinder, and an inner cylinder cutting groove is formed between the opening end and the inner cylinder cutting portion.

According to a fifth aspect of the present invention, there is provided a second container containing a second liquid in which a first container containing the first liquid is provided with an outer fitting connection pipe or an inner fitting connection pipe in a protruding manner. The inner fitting connecting cylinder or the outer fitting connecting cylinder connected to the outer fitting connecting cylinder or the inner fitting connecting cylinder of the first container, and the second fitting inside the outer fitting connecting cylinder or the inner fitting connecting cylinder of the first container; The inner cylinder is fixed to both the inner fitting connecting cylinder or the outer fitting connecting cylinder of the container, and the inner cylinder cutting portion is continuously provided at the open ends of both inner cylinders, and between the opening end and the inner cylinder cutting portion. The inner cylinder cutout groove is formed.

A mixing container according to a sixth aspect of the present invention is a second container containing a second liquid in which a first container containing the first liquid is provided with an outer fitting connection pipe or an inner fitting connection pipe in a protruding manner. An inner fitting connection cylinder or an outer fitting connection cylinder connected to the outer fitting connection cylinder or the inner fitting connection cylinder of the first container, and the inside of the outer fitting connection cylinder of the first container or the outer fitting connection of the second container. A partition film is formed in either one of the cylinders, and a break portion of the partition film is formed at the tip of the inner fitting connection cylinder of the second container or the inner fitting connection cylinder of the first container facing the partition film. To do.

The mixing container according to claim 7 of the present invention is the second container containing the second liquid in which the outer fitting connection pipe or the inner fitting connection pipe is projectingly provided on the first container containing the first liquid. The inner fitting connecting cylinder or the outer fitting connecting cylinder connected to the outer fitting connecting cylinder or the inner fitting connecting cylinder of the first container is projectingly provided, and an inflatable / contractible deformable portion is formed on the rear end side of the second container. It is characterized by that.

[Action]

First, in the case of the mixing container of claim 1, after connecting the inner fitting connecting cylinder of the second container to the outer fitting connecting cylinder of the first container, the cutting portion of the inner fitting connecting cylinder of the second container is connected. The second liquid in the second container is mixed with the first liquid in the first container without spilling by bending the container together with the connecting pipe and opening the inner opening end or the outer opening end of the fitting pipe. .

Next, in the case of the mixing container of claim 2, after connecting the outer fitting connecting pipe of the second container to the inner fitting connecting pipe of the first container, the cutting portion of the outer fitting connecting pipe of the second container is connected. The second liquid in the second container is mixed with the first liquid in the first container without squeezing by bending the container with the container to open the inner open end of the connection cylinder.

Next, in the case of the mixing container according to claim 3, after connecting the outer fitting connecting cylinder and the inner fitting connecting cylinder, the cutting portion connected to the inner open end of the inner fitting connecting cylinder is bent together with the container. The inner opening end of the inner fitting connection tube and the cutting part connected to the inner opening end of the outer fitting connection tube is bent together with the container to open the inner opening end of the outer fitting connection tube. The cylinder is made to communicate, and the second liquid in the second container is
It is mixed with the first liquid in the first container without spilling it.

Next, in the case of the mixing container of claim 4, after connecting the outer fitting connecting cylinder and the inner fitting connecting cylinder, the inner fitting connecting cylinder or the outer fitting connecting cylinder of the second container is fixed. By bending the inner cylinder cutting portion, which is continuously provided at the open end of the cylinder, together with the connecting cylinder to open the open end of the connecting cylinder, the second container
The liquid is mixed with the first liquid in the first container without spilling.

Next, in the case of the mixing container of claim 5, after connecting the outer fitting connecting pipe and the inner fitting connecting pipe, the inner container fixed in the outer fitting connecting pipe or the inner fitting connecting pipe of the first container. The inner cylinder cutting portion connected to the opening end of the cylinder is bent together with the connecting cylinder to open the opening end of the connecting cylinder, and the opening end of the inner cylinder fixed in the inner fitting connecting cylinder or the outer fitting connecting cylinder of the second container is opened. By bending the connected inner cylinder cut portion together with the connecting cylinder to open the opening end of the connecting cylinder, the second liquid in the second container is mixed with the first liquid in the first container without spilling.

Next, in the case of the mixing container according to the sixth aspect, at the same time when the outer fitting connecting cylinder and the inner fitting connecting cylinder are connected, the inside of the outer fitting connecting cylinder is broken by the break portion formed at the tip of the inner fitting connecting cylinder. The partition film provided in the first container is broken to allow both connecting cylinders to communicate with each other, and the second liquid in the second container is mixed with the first liquid in the first container without spilling.

Next, in the case of the mixing container according to claim 7, a deformable portion capable of expanding and contracting is formed on the rear end side of the second container, and the outer fitting connecting cylinder or the inner fitting connection of the first container is formed. When connecting the inner fitting connecting cylinder or the outer fitting connecting cylinder of the second container to the cylinder,
The second container has a negative pressure and can be connected without zeroing. Then, after connecting the outer fitting connection cylinder and the inner fitting connection cylinder, the second liquid in the second container is removed by pressing the deformable portion formed on the rear end side of the second container so as to expand and contract. It is mixed with the first liquid in the container without spilling it.

[0021]

BEST MODE FOR CARRYING OUT THE INVENTION A first embodiment of the present invention will be described below with reference to FIGS. FIG. 1 is a vertical sectional front view showing a state in which a bag-shaped infusion solution container which is a first container and a drug solution container which is a second container are connected, and FIG. 2 is a vertical cross-sectional view showing a main part in the same connection state.

The bag-shaped infusion container 2 containing the infusion solution 1 is made of a plastic such as polypropylene, polyethylene, or polyvinyl chloride, and has flexibility capable of expanding and contracting as the amount of the liquid in the bag increases or decreases. This infusion container 2
Has a hanging piece 3 protruding from the center of the upper end, and a hooking hole 4
Has been drilled.

At the lateral position of the suspension piece 3 of the infusion solution container 2, a cylindrical outer fitting connection tube 5 for connecting an inner fitting connection tube of a drug solution container, which will be described later, is provided in a protruding manner. The mounting position and direction of the external fitting connection tube 5 are arbitrary. The external fitting connection tube 5
Penetrates through the infusion container 2, has an inner opening end 5 a inside the infusion container 2 and an outer opening end 5 b above the infusion container 2. A taper wall surface is formed inside the outer open end 5b for connecting a connecting cylinder of a chemical liquid container described later. Further, the outer open end 5b is sealed by an appropriate method, and this is opened and used.

On the other hand, the drug solution container 7 containing the drug solution 6 is made of plastic such as polypropylene, polyethylene, or polyvinyl chloride, like the infusion container 2, and is formed flexibly. The drug solution container 7 is provided with an inner fitting connecting tube 8 that is connected to the outer fitting connecting tube 5 of the infusion solution container 2 described above.

The inner fitting connecting tube 8 penetrates the liquid medicine container 7 and has an inner opening end 8a opened inside the liquid transfusing container 2 and an outer opening end 8b having a tapered outer wall surface above the liquid transfusing container 2. Each has an opening. A cut portion 9 is continuously provided on the inner open end 8a, and a cut groove 10 for opening the open end 8a is formed between the open end 8a and the cut portion 9. Further, the outer open end 8b is sealed by an appropriate method, and is opened and used.

When injecting the drug solution 6 into the infusion container 2 in this mixing container, the outer opening end 8a of the inner fitting connecting cylinder 8 having the outer wall surface formed in a tapered shape is preliminarily opened, and is preliminarily opened and directed substantially upward. After fitting the inside of the outer fitting connecting cylinder 5 into the outer open end 5b to connect the outer fitting connecting cylinder 5 and the inner fitting connecting cylinder 8, the cut portion 9 of the inner fitting connecting cylinder 8 is cut into the cut groove 10. When the inner opening end 8a is opened by folding the liquid medicine container 7 at the position, the liquid medicine 7 can be mixed with the infusion liquid 1 without spilling to the outside.

The outer fitting connecting cylinder 5 and the inner fitting connecting cylinder 8 in the above-mentioned mixing container may be made rigid as a whole, or only the outer opening ends 5b, 8b may be made hard. Further, the outer opening end 5b of the outer fitting connection tube 5 may be formed of an elastic material, and the tip may be expanded by fitting the outer opening end 8 of the inner fitting connection tube 8.

An example of the mixing container is a bag-shaped infusion container 2 which is the first container containing the infusion solution 1 and a drug solution container 8 which is the second container containing the drug solution 7, but the infusion solution and the drug solution are , For example, sugar and amino acid, sugar and fat, baking soda and calcium agent, acidic liquid, glucose and alkaline liquid, etc.
It may be used not only for medical purposes but also as a mixing container for industrial chemicals.

Further, in the above mixing container, the cutting portion 9 is provided at the inner opening end 8a of the inner fitting connecting cylinder 8, but as shown in FIG. The cutting portion 9 is provided, and the cutting groove 10 is provided between the opening end 8b and the cutting portion 9.
The inner fitting connecting cylinder 9 is fitted to the outer fitting connecting cylinder 5, the cutting portion 9 is projected into the infusion container 2, and the cutting portion 9 is formed at the position of the cut groove 10 from the outside of the infusion container 2. The drug solution 7 may be mixed with the infusion solution 1 by bending and opening the outer opening end 8b of the inner fitting connection cylinder 9. Other configurations and operations are the same as those in the case of FIG. 1 and FIG. 2 described above, and the details thereof are omitted.

Further, as shown in FIG. 4, the internal fitting connecting tube 8
A cut portion 9 is provided at the outer open end 8b of the, and the inner fitting connecting cylinder 8 is fitted into the outer fitting connecting cylinder 5, and the cutting portion 9 is positioned inside the outer fitting connecting cylinder 5, By bending the cutting portion 9 from the outside at the position of the cutout groove 10 and internally fitting to open the outside opening end 8b of the connecting cylinder 8, the chemical liquid 7
May be mixed with the infusion solution 1. Other configurations and operations are the same as those in the case of FIG. 1 and FIG. 2 described above, and the details thereof are omitted.

Next, a second embodiment of the present invention will be described with reference to FIG. FIG. 5 is a vertical cross-sectional view of the state where the first container 2 and the second container 7 are connected.

In this mixing container, a cutting portion 9 is provided at the opening end 5a inside the outer fitting connection cylinder 5 of the second container 7, and the opening end 5a is formed.
A cutout groove 10 is formed between the cut portion 9 and the cut portion 9. After connecting the outer opening end 5b of the outer fitting connection cylinder 5 to the outer opening end 8b of the inner fitting connection cylinder 8 of the first container 2 which is pre-opened and arranged substantially upward, the cutting portion 9 is removed. By bending and cutting together with the container 7, the inside opening end 5a
Is opened, and the liquid 1 in the first container 2 is mixed with the liquid 6 in the second container 7. Other configurations and operations are
Since it is the same as the case of FIG. 1 and FIG. 2 described above, its details are omitted.

Next, a third embodiment of the present invention will be described with reference to FIG. FIG. 6 is a vertical cross-sectional view of the state where the first container 2 and the second container 7 are connected.

In this mixing container, a cut portion 9 and a cutout groove 10 are provided at the inner open end 5a of the outer fitting connecting cylinder 5 of the first container 2, and the inner opening end of the inner fitting connecting cylinder 8 of the second container 7 is provided. A cutting portion 9 and a cutout groove 10 are provided in 8a. The one cutting part 9 is bent and cut together with the container 2 to open the opening end 5a, and the other cutting part 9 is bent and cut together with the container 7 to open the opening end 8a to open the solution in the first container 2. 1 is mixed with the solution 6 in the second container 7. In this case, there is no risk that the first container 2 and the second container 7 may be connected in any direction, and the connection may be made without worrying about the direction, and then the disconnection may be performed. , To communicate. Other configurations and operations are the same as those in the case of FIGS. 1 and 2 and the case of FIG. 5, and thus the details thereof will be omitted. As another mixing container of the present embodiment, the first container 2 may be provided with the inner fitting connection cylinder 8 and the second container 7 may be provided with the outer fitting connection cylinder 5, and in this case also, the same effect as above. Can be played.

Next, referring to FIGS. 7 and 8, the fourth embodiment of the present invention will be described.
An embodiment will be described. 7 and 8 are vertical cross-sectional views of the state where the first container 2 and the second container 7 are connected.

In the mixing container shown in FIG. 7, the first container 2 is provided with the external fitting connection cylinder 5, the second container 7 is provided with the internal fitting connection cylinder 8, and the inner cylinder 11 is provided in the middle portion of the inner fitting connection cylinder 8. The inner cylinder cutting portion 13 which is fixed and has a diameter slightly smaller than the inner diameter of the inner fitting connecting cylinder 8 is continuously provided to the tapered opening end 12 provided at one end of the inner cylinder 11.
An inner cylinder cutting groove 14 is provided between the opening end 12 and the inner cylinder cutting portion 13.
Is formed. The inner fitting connecting tube 8 is made of a soft material,
Alternatively, use one that is hard but flexible. Other configurations and operations are the same as those in the case of FIG. 1 and FIG. 2 described above, and the details thereof are omitted.

In this mixing container, the outer opening end 8b of the inner fitting connecting cylinder 8 whose outer wall surface is tapered is pre-opened and the outer opening end 5b of the outer fitting connecting cylinder 5 is arranged substantially upward. After being connected to the inner cylinder cutting groove 14, the inner fitting connecting cylinder 8 is bent at the position of the inner cylinder cutting groove 14 to open the opening end 12 of the inner cylinder 11 so that the liquid 6 does not spill outside.
To be mixed with.

In the mixing container of FIG. 8, the first container 2 is provided with the external fitting connecting cylinder 5, and the second container 7 is provided with the internal fitting connecting cylinder 8.
An inner cylinder 11 is provided in the outer fitting connection cylinder 5, and an opening end 1 thereof is provided.
2 is sealed by an inner cylinder cutting portion 13, and an inner cylinder cutting groove 14 is formed between the open end 12 and the inner cylinder cutting portion 13. An outer cylinder 15 is provided on the outer side of the inner fitting connecting cylinder 8 whose outer wall surface is formed in a tapered shape, and a female screw 16 is engraved on the outer cylinder 15. Further, a protrusion 17 that is screwed into the female screw 16 is formed on the outer side of the tip of the external fitting connection cylinder 5 whose inner wall surface is formed in a tapered shape. Other configurations and operations are the same as those in the case of FIG. 1 and FIG. 2 described above, and the details thereof are omitted.

In this mixing container, the outer opening end 8b of the inner fitting connecting cylinder 8 whose outer wall surface is formed in a tapered shape is preliminarily opened, and the inner wall surface is formed in a taper-like outer fitting connection. At the same time as inserting it into the outer open end 5b of the cylinder 5, the container 7 or 2 is rotated to screw the female screw 16 and the ridge 17 so that both connecting cylinders 5 and 8 are tightly adhered to each other due to the close contact between the tapered wall surfaces. After the connection, the inner fitting connection cylinder 8 is bent at the position of the inner cylinder cutout groove 14 to open the opening end 12 of the inner cylinder 11, and the liquid 6 does not leak to the outside.
To be mixed with.

Next, a fifth embodiment of the present invention will be described with reference to FIG. FIG. 9 is a vertical cross-sectional view of the state where the first container 2 and the second container 7 are connected.

In the mixing container shown in FIG. 9, the first container 2 is provided with the external fitting connection cylinder 5 and the second container 7 is provided with the internal fitting connection cylinder 8, and an intermediate portion between the external fitting connection cylinder 5 and the internal fitting connection cylinder 8 is provided. An inner cylinder 11 is fixed to each of the portions, and an inner cylinder cutting portion 13 having a diameter slightly smaller than the inner diameter of the inner fitting connecting cylinder 8 is continuously provided to a tapered opening end 12 provided at one end of the inner cylinder 11. 12 and inner cylinder cutting part 1
An inner cylinder cutout groove 14 is formed between the inner tube 3 and the inner tube 3. The outer fitting connecting cylinder 5 and the inner fitting connecting cylinder 8 are made of a soft material, or hard but flexible. Other configurations and operations are the same as those in the case of FIG. 1 and FIG. 2 described above, and the details thereof are omitted.

In this mixing container, after the outer open end 8b of the inner fitting connecting cylinder 8 whose outer wall surface is formed into a tapered shape is connected to the outer open end 5b of the outer fitting connecting cylinder 5, the inner cylinder cutting groove 1 is formed.
By bending the outer fitting connection cylinder 5 and the inner fitting connection cylinder 8 at the position 4, the opening end 12 of the inner cylinder 11 is opened, and the liquid 6 is mixed with the liquid 1 without spilling to the outside. In this case, there is no risk that the first container 2 and the second container 7 may be connected in any direction, and the connection may be made without worrying about the direction, and then the disconnection may be performed. , To communicate. In addition, as another mixing container of the present embodiment, the first fitting container 2 is fitted with the connecting cylinder 8 and the second fitting container 7 is connected.
The externally fitted connection cylinder 5 may be provided in this case, and in this case also, the same operation and effect as described above can be obtained.

Further, a sixth embodiment of the present invention will be described with reference to FIGS. 10 and 11 above
FIG. 4 is a vertical cross-sectional view of a state in which the first container 2 and the second container 7 are connected.

In the mixing container shown in FIG. 10, the first fitting container 2 is provided with the outer fitting connecting cylinder 5, the second fitting container 7 is provided with the inner fitting connecting cylinder 8, and the partition film 18 is provided in the middle portion of the outer fitting connecting cylinder 5. Is forming. Other configurations and operations are the same as those in the case of FIG. 1 and FIG. 2 described above, and the details thereof are omitted.

In this mixing container, when the outer opening end 8b of the inner fitting connecting cylinder 8 formed in a tapered shape is fitted into the outer opening end 5b of the outer fitting connecting cylinder 5, both connecting cylinders 5, 8 are connected. At the same time, the outer opening end 8b (broken portion) presses the partition film 18 inside the connecting cylinder 5 by external fitting, and by breaking this, both connecting cylinders 5 and 8 communicate with each other, and the liquid 6 in the container 7 It is mixed with the liquid in 2. In this case, there is no risk that the first container 2 and the second container 7 may be connected in any orientation, and the above-mentioned breakage may be performed at the same time as the connection to establish communication.

In the mixing container shown in FIG. 11, the first fitting 2 is provided with the inner fitting connecting cylinder 8, the second fitting 7 is provided with the outer fitting connecting cylinder 5, and the partition fitting 18 is provided in the outer fitting connecting cylinder 5. ing. In addition, the inner fitting connecting cylinder 8 whose outer wall surface is formed in a tapered shape
An outer cylinder 15 is provided on the outer side of, and a female screw 16 is engraved on the outer cylinder 15. Further, a protrusion 17 that is screwed into the female screw 16 is formed on the outer side of the tip of the external fitting connection cylinder 5 whose inner wall surface is formed in a tapered shape. Other configurations and operations are the same as those in the case of FIG. 1 and FIG. 2 described above, and the details thereof are omitted.

In this mixing container, the outer opening end 8b of the tapered outer fitting connection cylinder 5 is fitted into the outer opening end 8b of the inner fitting connection cylinder 8 formed in the taper shape, and the first container 2 or The second container 7 is rotated together with the respective connecting cylinders so that the female screw 16 and the ridge 17 are screwed together to securely connect both connecting cylinders 5 and 8, and at the same time, the tip 8b of the internally fitting connecting cylinder 8 (broken part). ), The partition film 18 in the external fitting connection tube 5 is broken to connect the connection tubes 5 and 8 to each other, and the liquid 6 in the second container 7 is mixed with the liquid in the first container 2. Also in this case, there is no risk of zeroing in any direction in which the first container 2 and the second container 7 are connected, and the above-mentioned breakage is performed at the same time as the connection, so that they are communicated.

Further, a seventh embodiment of the present invention will be described with reference to FIG. The above FIG. 12 shows the first container 2 and the second container.
It is a longitudinal cross-sectional view of the state which connected with the container 7.

In this mixing container, the first container 2 is provided with the external fitting connection cylinder 5 and the second container 7 is provided with the internal fitting connection cylinder 8. An outer cylinder 15 is provided on the outer side of the inner fitting connecting cylinder 8 whose outer wall surface is formed in a tapered shape, and a female screw 16 is engraved on the outer cylinder 15. Further, a protrusion 17 that is screwed into the female screw 16 is formed on the outer side of the tip of the external fitting connection cylinder 5 whose inner wall surface is formed in a tapered shape. The second container has a shape-retaining property that does not deform even if it holds itself, and is formed in such a manner that the inner diameter of the fitting tube 8 is relatively small, and the inside of the second container is almost filled with the liquid. It is a form. Other configurations and operations are the same as those in the case of FIG. 1 and FIG. 2 described above, and the details thereof are omitted.

In this mixing container, the outer opening end 8b of the inner fitting connecting cylinder 8 whose outer wall surface is formed in a tapered shape is opened in advance, and the inner wall surface is formed in a taper shape. At the same time as inserting it into the outer open end 5b of the cylinder 5, the container 7 or 2 is rotated to screw the female screw 16 and the ridge 17 so that both connecting cylinders 5 and 8 are tightly adhered to each other due to the close contact between the tapered wall surfaces. Connecting. When the inner fitting connecting cylinder 8 of the second container 7 is connected to the outer fitting connecting cylinder 5 of the first container 2, the second container is arranged with the inner fitting connecting cylinder 8 facing substantially downward, Since the inner fitting connection cylinder 8 is formed to have a relatively small inner diameter, the inside of the second container has a negative pressure, and the liquid in the second container 7 can be connected without zeroing. It is possible.

Then, the outer fitting connecting cylinder 5 and the inner fitting connecting cylinder 8
After connecting and, the deformable portion 19 that is formed on the rear end side of the second container and is capable of expansion and contraction is pressed, so that the second container of the second container is pressed.
The liquid is positively pushed out and mixed with the first liquid in the first container without spilling. As another mixing container of the present embodiment, the first container 2 may be provided with the inner fitting connection cylinder 8 and the second container 7 may be provided with the outer fitting connection cylinder 5, and in this case also, the same effect as above. Can be played.

The present invention is not limited to the above-mentioned embodiments, and can be modified within the scope of the invention. For example, the connection structure of the inner fitting connection cylinder and the outer fitting connection cylinder adopted in each embodiment may be replaced with any one of the plurality of forms shown in each of the above embodiments, or may be another connection structure. Good. Further, the cutting portion may be configured to completely cut off the cutting portion using the cutout groove or to cut off the cutting portion in a state where the cutting portion is partially attached so that both connecting cylinders communicate with each other. Also, the first
Although one container is shown as being formed in the container, a plurality of connecting tubes may be formed in advance.

[0053]

According to the present invention, the liquid is mixed by directly connecting the second container to the first container without using a syringe or an injection needle, and accordingly, contamination of bacteria due to this and accidents due to erroneous operation are prevented. There is nothing, and handling is extremely easy.

In addition, according to the present invention, the connection cylinder provided in the first container and the connection cylinder provided in the second container are connected without zero, and both connection cylinders are made to communicate with each other to allow the liquid in the second container to flow. First
Since the liquid is mixed in the container, the liquid does not leak to the outside and can be mixed hygienically.

[Brief description of drawings]

FIG. 1 is a vertical sectional front view showing a part of a mixing container according to a first embodiment.

FIG. 2 is a vertical sectional view showing a main part of the same mixing container.

FIG. 3 is a vertical cross-sectional view showing a main part of another mixing container according to the first embodiment.

FIG. 4 is a vertical sectional view showing a main part of still another mixing container according to the first embodiment.

FIG. 5 is a vertical sectional view showing a main part of a mixing container according to a second embodiment.

FIG. 6 is a vertical cross-sectional view showing a main part of a mixing container according to a third embodiment.

FIG. 7 is a vertical sectional view showing a main part of a mixing container according to a fourth embodiment.

FIG. 8 is a vertical cross-sectional view showing the main parts of another mixing container according to the fourth embodiment.

FIG. 9 is a vertical sectional view showing a main part of a mixing container according to a fifth embodiment.

FIG. 10 is a vertical sectional view showing a main part of a mixing container according to a sixth embodiment.

FIG. 11 is a vertical cross-sectional view showing the main parts of another mixing container according to the sixth embodiment.

FIG. 12 is a vertical sectional view showing a main part of a mixing container according to a seventh embodiment.

[Explanation of symbols]

1st liquid (infusion) 2 First container (infusion container) 3 hanging pieces 4 Hook holes 5 External fitting connection tube 5a Inner opening end of external fitting connection tube 5b Outer open end of external fitting connection tube 6 Second liquid (chemical liquid) 7 Second container (chemical solution container) 8 Internal fitting connection tube 8a Inner opening end of fitting tube 8b Outer open end of fitting tube 9 cutting part 10 cut groove 11 inner cylinder 12 Open end of inner cylinder 13 Inner cylinder cutting part 14 Inner cylinder cutting groove 15 Outer cylinder 16 female screw 17 ridges 18 Partition film 19 Deformation part

Claims (7)

[Claims] 1. An inner fitting connecting tube in which an outer fitting connecting tube is projectingly provided on a first container containing a first liquid, and an outer fitting connecting tube of a first container is connected to a second container containing a second liquid. And a cut portion is continuously provided at the inner open end or the outer open end of the inner fitting connecting cylinder, and a cut groove is formed between the open end and the cut portion. 2. An external fitting connecting cylinder in which a first container containing the first liquid is provided with an internally fitting connecting cylinder projectingly provided, and a second container containing the second liquid is connected to the internal fitting connecting cylinder of the first container. And a cut portion is continuously provided at an inner open end of the outer fitting connection cylinder, and a cut groove is formed between the open end and the cut portion. 3. An external fitting connection tube or an internal fitting connection tube or an internal fitting connection tube of a first container, wherein an external fitting connection tube or an internal fitting connection tube is projectingly provided on a first container containing the first liquid. An inner fitting connecting cylinder or an outer fitting connecting cylinder connected to the connecting cylinder is provided in a protruding manner, and a cutting portion is continuously provided at inner opening ends of the inner fitting connecting cylinder and the outer fitting connecting cylinder, and between the opening end and the cutting portion. A mixing container having a cutout groove formed in the container. 4. An external fitting connection tube or an internal fitting of the first container, wherein an external fitting connection tube or an internal fitting connection tube is projectingly provided on the first container containing the first liquid, and a second container containing the second liquid. The inner fitting connecting cylinder or the outer fitting connecting cylinder connected to the connecting cylinder is provided so as to project,
The inner cylinder is fixed in the inner fitting connection cylinder or the outer fitting connection cylinder of the container, the inner cylinder cutting portion is continuously provided at the opening end of the inner cylinder, and the inner cylinder cutting groove is provided between the opening end and the inner cylinder cutting portion. Forming a mixing container. 5. An external fitting connecting cylinder or an internal fitting connecting cylinder is projectingly provided on a first container containing a first liquid, and an external fitting connecting cylinder or an internal fitting of a first container is provided on a second container containing a second liquid. The inner fitting connecting cylinder or the outer fitting connecting cylinder connected to the connecting cylinder is provided so as to project,
The inner cylinder is fixed in both the outer fitting connection cylinder or the inner fitting connection cylinder of the container and the inner fitting connection cylinder or the outer fitting connection cylinder of the second container,
A mixing container, wherein an inner cylinder cutting portion is continuously provided at the open ends of both of the inner cylinders, and an inner cylinder cutting groove is formed between the opening end and the inner cylinder cutting portion. 6. An external fitting connection tube or an internal fitting connection tube projecting from a first container containing a first liquid, and an external fitting connection tube or an internal fitting of a first container to a second container containing a second liquid. The inner fitting connecting cylinder or the outer fitting connecting cylinder connected to the connecting cylinder is provided so as to project,
A partition film is formed in either the external fitting connecting cylinder of the container or the external fitting connecting cylinder of the second container, and the partition film is formed opposite to the inner fitting connecting cylinder of the second container or the internal fitting connecting cylinder of the first container. A mixing container characterized in that a ruptured portion of the partition film is formed at a tip thereof. 7. An external fitting connection tube or internal fitting tube of the first container, wherein an external fitting connection tube or internal fitting connection tube is projectingly provided on the first container containing the first liquid, and a second container containing the second liquid is projected. The inner fitting connecting cylinder or the outer fitting connecting cylinder connected to the connecting cylinder is provided so as to project,
A mixing container, wherein a deformable portion capable of expanding and contracting is formed on a rear end side of the container.