JPH05329192A - Infusion container - Google Patents

Abstract

(57) [Summary] [Structure] A deformable plastic solution container having a drug solution outlet and a communication port for at least two drug containers at both ends, and a communication port on the communication port side of the solution container. What is claimed is: 1. An infusion container comprising a tubular support member containing a mouth, a communication means axially slidably inserted in and supported by the tubular support member, and at least two drug containers. The infusion container is configured such that the seal portion and the seal portion of the communication port of the dissolution liquid container are communicated with each other by the communication means, and the dissolution liquid container and the medicine container are in fluid communication. [Effect] When dissolving two or more drugs in a liquid, the drug and the solution can be aseptically mixed without any trouble because the operation is easy and there is no risk of the mixed drug solution leaking. Further, the infusion container of the present invention has a small number of parts and can provide a product at low cost.

Description

Detailed Description of the Invention

[0001]

FIELD OF THE INVENTION The present invention relates to an infusion container. More specifically, powder formulations, freeze-dried formulations, dry formulations such as solid formulations, and their dissolved solutions are stored in a separated state, and the dissolved solutions and the dried formulations are aseptically mixed in a container immediately before use, The present invention relates to an infusion container for supplying as a liquid medicine.

[0002]

2. Description of the Related Art Conventionally, in medical institutions such as hospitals, a dry drug contained in a drug container such as a vial is dissolved in distilled water, a saline solution, a solution such as glucose solution (including other drug solutions), and then an intravenous injection is made. It is used for. In such a case, a vial containing a dry drug is connected in series to a flexible container containing a dissolution liquid so that it can be easily used, and a puncture needle having puncture parts at both ends of a hollow needle at the time of use. An infusion container has been proposed in which the rubber stoppers of both containers are punctured with a (double-ended needle) so that these two containers are aseptically connected.

The infusion container disclosed in Japanese Patent Publication No. 61-501129 has a capsule containing a drug container and a flexible container containing a solution, which are connected by a tube. The medicine container and the flexible container are communicated with each other by the communication means provided so that the medicine and the solution are aseptically mixed. In addition, JP-A 2-12
The infusion container shown in Japanese Patent Publication No. 27 connects the capsule containing the drug container to the mouth of the dissolution liquid container at its joint,
A capsule is provided with a communication means provided with a communication sequence regulating means on the coupling part side of the capsule.After the medicine container is pierced by the communication means, the dissolution liquid container is pierced and the two containers are communicated with each other. And the lysate are mixed aseptically. Further, the infusion container disclosed in Japanese Utility Model Laid-Open No. 63-135642 is provided with a cylindrical removable support ring at the seal portion at the mouth of the dissolution liquid container, and the support ring is vertically slidable with a double-ended needle. Is attached, and when the double-ended needle is slid downward, the lower needle body punctures the seal portion at the mouth of the dissolution liquid container.

[0004]

In each of the conventional infusion solutions described above, one drug container containing a dry drug and one solution container containing a solution are communicated with each other to sterilize the dry drug and the solution. It is a drug solution that is mixed by mixing to form a drug solution, which is then instilled in a patient. The dry medicine to be contained in the medicine container also contains a mixed medicine in which two or more kinds of medicines are mixed, but depending on the combination of medicines, the medicines may react with each other and cannot be contained in one medicine container, In some cases, it may be better to sequentially dissolve the individual drugs in the dissolution liquid than to dissolve the mixed drugs in the dissolution liquid at the same time depending on the difference in solubility of the drugs in the dissolution liquid. An object of the present invention is to order individual drugs rather than a mixed drug having a combination of drugs that cannot contain two or more dry drugs in one drug container or a mixture of two or more dry drugs and dissolving them in a solution. Another object of the present invention is to provide an infusion container suitable for dissolving two or more kinds of drugs, which should be dissolved in a dissolving solution, in the dissolving solution. Further, an object of the present invention is to provide an infusion container which is easy to operate, hassle-free, has no possibility of leaking a mixed drug solution, has a small number of parts, and can aseptically mix a drug and a solution. Is.

[0005]

[Means for Solving the Problems] That is, the present invention relates to a solution container made of a plastic material which can be deformed by pressing and which has a drug solution outlet and a communication port for at least two drug containers at both ends.
A tubular support member provided on the communication port side of the dissolution liquid container and including the communication port, a communication means that is slidably movable in the axial direction in the tubular support member, and at least two drug containers. The infusion container consisting of, the seal part of the mouth part of the drug container and the seal part of the communication port of the dissolution liquid container are connected by the communication means, and the dissolution liquid container and the drug container are configured to be in liquid communication Is an infusion container. Further, the present invention is the above-mentioned infusion container, wherein the communicating means is a double-ended needle having puncture portions at both upper and lower ends. Furthermore, the present invention is, in the infusion container, arranged so that the lower puncture part of the double-ended needle is inserted into a puncture needle guide formed at the communication port of the dissolution liquid container, and when the drug container is pushed toward the double-ended needle side. In addition, the seal part of the mouth part of the drug container and the seal part of the communication port of the solution container are pierced by a double-ended needle, and the solution container and the drug container are in fluid communication with each other. ..

Furthermore, the present invention is the infusion container, wherein the infusion container is provided with a cap for sealing the open end of the tubular support member. Further, the present invention is the above-mentioned infusion container, wherein the drug container is moved downward by rotating the cap, and the drug container and the solution container are in fluid communication by the communication means. Further, according to the present invention, in the infusion solution container, a pressing portion provided at an upper end of the cylindrical support member is pressed to move the medicine container downward, and the medicine container and the dissolution liquid container are in liquid communication by the communication means. It is an infusion container. Furthermore, the present invention is the infusion container, wherein the infusion container is provided with hanging means for suspending the infusion container. Further, the present invention is the infusion container, wherein the infusion container is provided with a tubular enclosing member that encloses at least two tubular support members. Furthermore, the present invention is the above-mentioned infusion container, wherein a stand for making the infusion container self-support is provided at the drug solution outlet of the dissolution liquid container.

[0007]

According to the above construction, when one drug container is pushed toward the solution container, the communication means, for example, the upper puncture part of the double-ended needle is the seal part at the mouth of the drug container, and the lower puncture part is the solution container. Since the seal portion of the communication port is pierced, both containers can communicate with each other. After communicating both containers, invert the infusion container so that the dissolution liquid container is on the top, press the dissolution liquid container by rubbing it by hand to move the dissolution liquid in the dissolution liquid container to the drug container side, The dry drug in the drug container can be mixed with the lysate. Also, after mixing the drug with the lysate,
Further, the infusion container is turned over so that the dissolution liquid container faces downward, and the dissolution liquid mixed with the drug existing in the drug container is transferred to the dissolution liquid container side. On the other hand, in the other drug container, after the mixing of the drug in one drug container and the solution is completed,
Similarly, the other drug container and the dissolution liquid container containing the mixed solution in which the drug in one drug container is already dissolved are communicated with each other by a double-ended needle, or when one drug container and the dissolution liquid container are communicated with each other, almost at the same time. The other drug container and the dissolution liquid container are communicated with each other to mix the two drugs and one dissolution liquid, or the other in the middle of mixing the one drug and the dissolution liquid while reversing the infusion container. The desired drug solution can be prepared by connecting the drug container and the solution container to each other.

[0008]

EXAMPLES An example of the infusion container of the present invention will be described with reference to Examples. FIG. 1 is a sectional view of an essential part showing an example of the infusion container of the present invention, FIG. 2 is a perspective view of FIG. 1, FIG. 3 is a sectional view of a cap and a capsule of the infusion container of FIG. 1, and FIG. FIG. 5 is a cross-sectional view of a main part showing another embodiment, FIG. 5 is a cross-sectional view taken along line XX of FIG. 4, FIG. 6 is an explanatory view showing another embodiment near the chemical solution outlet of the dissolution liquid container, and FIG. FIG. 3 is a cross-sectional view of essential parts of the stand. In the figure, 1 and 31 are drug containers, 2 and 32 are solution containers, 3 and 33 are double-ended needles, 4 and 34 are cylindrical support members, 5 is a cap, 6 and 43 are communication ports for drug containers, 7 and 45 is a chemical solution outlet, 8 and 44 are communication ports of a solution container, 9 and 1
0, 43 and 50 indicate rubber stoppers.

FIG. 1 is a sectional view of an essential part showing an example of the infusion container of the present invention. Two drug containers 1 ^, 1 and a double-ended needle 3 ^, 3 ^, which is a communication means ^, are each a capsule 4 which is a cylindrical support member. ,
^4, and cap ^5, 5 are housed in a sealed container by, one solvent vessel 2 two communication port 8 and ^8, but is configured to be communicated in each double-ended needle ^3,3, There is. Capsules 4 and ^4, the bottom end is solvent container 2 of the communication port 8 and ^8, while being combined with each solvent vessel 2 near the upper end thereof is an open end cap 5 and ^5, in the closed. Capsule 4 and ^4, the drug container 1 and 1 was down double-edged needle 3 and ^3, and its mouth is ^in, but is slidably accommodated in the axial direction. Then, the cap 5 and ^5, when the rotation, medicament container 1
And ^1, is lowered, double-edged needle 3 and ^3, the drug container 1 and ^1, the rubber stopper 9 and ^9, the solvent vessel 2 closed film 18 and ^18, but passed people communicating respectively. Then, the powder drug in each drug container and the solution in the solution container are mixed.
Although FIG. 1 illustrates the embodiment in which the number of drug containers is two, the configuration is also the same when the number of drug containers is three or more. Further, FIG. 1 is a closed container and a right cap 5 constituted from the left side of the cap 5 and the capsule ^4, and the capsule ^4, a closed container made from may be configured differently but have the same configuration. Hereinafter, the configuration of each device in FIG. 1 will be described mainly in accordance with a closed container including a cap 5 and a capsule 4 that accommodates the drug container 1 on the left side.

The medicine container 1 is generally made of glass, and its communication port 6 is sealed with a sealing member such as a rubber stopper 9.
The rubber stopper 9 is further wound by a cover member 19 made of aluminum or the like and fixed to the mouth portion. A commercially available drug container can be used as the drug container 1, the top surface of the cover member 19 is removed, and a through hole is formed at a position where the upper puncture needle 11 of the double-ended needle 3 is punctured. The drug container 1 contains dry preparations such as powder preparations, solid preparations and freeze-dried preparations.

The cap 5 and the capsule 4 receive the drug container 1 as shown in FIG. 1 and hold it, and also function as an auxiliary tool for moving the drug container 1 downward. It is made of synthetic resin such as polypropylene, polyester, polyvinyl chloride, polycarbonate, and ABS resin. As shown in FIG. 3, the cap 5 has a function of sealing the open end of the capsule 4 and moving the drug container 1 downward. An engagement protrusion 21 is formed at the lower end of the side wall of the cap 5 to hermetically seal between the cap 5 and the capsule 4, and is formed so as to engage with an engagement groove 22 on the inner wall of the capsule 4. The spiral groove 23 is provided by vertically extending the inner wall of the capsule 4 from the engagement groove 22 in a spiral shape.
And the engaging projections 21 form a medicine container pressing means.
Although not shown, a spirally slanting projection may be employed instead of the spiral groove 23, and in this case, the engaging projection 21 of the cap 5 is arranged so as to contact under the projection.

The cap 5 having the medicine container 1 inserted therein is
As shown in FIG. 3, its top surface is a closed end and the other surface is an open end, and an engaging groove provided on the inner wall of the upper end of the capsule 4 by an engaging projection 21 provided on the lower end of the open end. It is designed to engage with 22. A protrusion 24 is provided in the middle of the outer wall of the cap 5, and the downward movement of the cap 5 is stopped when the protrusion 24 moves downward to the position of the upper end 25 of the capsule 4. As shown in FIG. 1, the capsule 4 accommodates a part of the drug container 1 and the double-ended needle 3, the upper part is an open end, and the lower part is a connecting end connected to an outer wall near the communication port 8 of the dissolution liquid container 2. It is a cylindrical container. In the middle of the inner wall of the capsule 4, there is formed a support member 20 including an annular projection that holds the drug container 1 downward so as not to drop out, and several legs.

A double-ended needle 3 is inserted in the capsule 4 so as to be sandwiched between the solution container 2 and the drug container 1. Right cap 5 in FIG. 1 the structure of the double-edged needle ^3, the capsule 4
^When sealed in a container double-edged needle 3 ^will be described consisting of double-ended needle ^3, the dissolving liquid communication port 8 of the container ^2, the sheet - lower puncture part 12 pierces the pole tip ^{18, a} medicament container 1 the upper puncture 11 pierce the rubber stopper 9 of the hole 6 of the mouth hub 14 and provided in the four ^{intermediate, has} become the hub
^14, the capsule 4 at the outer periphery ^of, and engages the inner wall of the. Upper puncture ^11, may be previously covered with a rubber cap as leak solution does not occur when the communication port 8 of the solvent vessel 2 ^above, were pierced to protect the cutting edge on. Hub ^14, the is to improve the engagement between the capsule ^4, the inner wall, precisely of the communication port 8 without or double-ended needle ^3, is blurred sheet - le 18
^, As directed to the annular engaging arms 27 protruding upward or ^downward, it is provided. Engaging arm 27 ^, is capsule 4
While engaging with a double-ended needle engaging groove (not shown) of the double-ended needle engaging groove (not shown), a protrusion provided at the tip of the double-ended needle engaging groove (not shown) is provided on the inner wall of the capsule. When the load applied to the double-edged needle 3 engages is not a predetermined size engaging arm ^27, but so as not disengaged from the stepped portion. Double-ended needle 3
Is usually formed of a synthetic resin such as polypropylene, ABS resin, or polycarbonate, or a metal, but in consideration of disposal after use, it is preferably formed of a synthetic resin. Further, the hollow portion of the double-ended needle 3 may form a passage for leaking the air in the container in addition to the passage for the liquid medicine.

[0014] Shi - le unit ^18, is a cap-shaped member having a smaller hole than the lower needle ^12, the diameter of the top surface,
Communicating port 8 as shown in FIG. ^1, it is mounted in the middle. Also, solvent container 2 and the capsule ^4, the communicating port 8 of the coupling at the lower end is solvent container ^2, to constitute the outer wall of the fitting protrusion ^17, the capsule ^4, the lower end of the inner wall of the fitting groove ^29, capital is The outer wall of the solution container 2 and the outer wall of the capsule 4 are fitted together and are formed by welding or adhering with an adhesive. Upper puncture needle 11 ^,
The lower needle 12 as the rubber stopper 9 of the drug container 1 is pierced reliably ^previously, are more sharp form. Upper needle 11 in FIG. ^1, but are formed on the sharpened edge of the central portion, the lower needle ^12, are formed over a substrate beveled cutting edge, the cutting edge of the shape is not particularly limited.

The dissolution liquid container 2 is a container which is generally made of a relatively soft synthetic resin such as polyethylene, polypropylene or polyester and which can be deformed by pressing. The upper end of the dissolution liquid container 2 is the communication ports 8 and 8 on the dissolution liquid container 2 side ^and the lower end. The chemical solution outlet 7
have. The communication port 8 is connected to the drug container 1 via the double-ended needle 3.
As shown in FIG. 1, the mouth portion for communicating with the puncture needle guide 28 has a pipe-shaped puncture needle guide 28 for inserting the lower puncture needle 12 ^, . A closing film 18 for sealing the dissolution liquid container 2 is formed at a position corresponding to the middle. Then, the communicating port ^8, the capsule 4 is on the upper end ^outer wall of the fitting groove 29 fitting projections 17 to fit ^into,
Are formed. The dissolution liquid container 2 contains a dissolution liquid such as physiological saline, glucose solution, distilled water, and electrolyte solution. Further, the communication port 8 of the dissolution liquid container 2 is not limited to the shape of the puncture needle guide 28 having a closing film as shown in FIG. 1, but the same closing film as the drug solution outlet 7 is provided with a rubber stopper and a pressing member. The shape may be the same as that of a normal bottle covered with a sealing member made of.

The drug solution outlet 7 has the same structure as in the case of a normal bottle. For example, in FIG. 1, a sealing member consisting of a pressing member 15 and a rubber stopper 10 attached to the pressing member 15 is provided on the closure membrane 26. It is a covered structure. The rubber stopper 10, which is a sealing member, is attached to the solution container 2 by welding the flange formed on the outer wall of the drug solution outlet 7 and the pressing member 15. The rubber stopper 10 of the sealing member may be protected by a cover member such as a film so that the surface thereof is not contaminated.
In the infusion container of the present invention, the capsule 4 is airtightly attached to the dissolution liquid container 2, and the double-ended needle 3 and the drug container 1 are placed in the capsule 4.
Set the mouth side of the cap and put the cap 5 on the open end of the capsule 4.
It is completed if it is attached airtightly. A puncture needle guide 28, into which the lower puncture needle 12 of the double-ended needle 3 is inserted, is provided at the communication port 8 at the lower end of the capsule 4 with the dissolution liquid container 2, and the lower puncture needle 12 is sealed. A seal member may be attached.
Reference numeral 13 is a suspension hole of the solution container 2, which is suspended on a hanger to mix the drug and the solution, or an infusion set is attached to the drug solution outlet 7 for drip operation. Also,
Figure 1, 2 capsules 4 and ^4, the communicating port 8 and 8 of the solvent vessel ^2, although attached in the vicinity of the capsule 4 and 4 is a cylindrical support member upon mixing of the drug and the solution ^If is unstable, then two capsules 4 and 4
^Since, is fixed to the support column 60 extending from the central portion of the upper portion of the dissolution liquid container 2 toward the suspension hole 13, a cylindrical surrounding member that encloses the support column 60 may be provided.

Next, the use of the infusion container of the present invention will be described in detail. When the cap 5 is rotated clockwise, the engaging projection 21 of the cap 5 is fitted into the engaging groove 22 of the capsule 4, and thus moves downward along the spiral groove 23 together with the drug container 1 held therein. To do. And the drug container 1
When the rubber plug 9 of the mouth portion of the double-ended needle 3 is pierced by the upper puncture needle 11 of the double-ended needle 3 and the mouth portion reaches the hub 14 of the double-ended needle 3, the load applied to the double-ended needle 3 becomes large. The joint arm 27 disengages from the double-ended needle engaging groove, the double-ended needle 3 moves further downward together with the drug container 1, and the lower puncture needle 12 of the double-ended needle 3 causes the solution container 2 to move.
Is pierced by the seal portion 18 of the communication port 28. In this way, when the drug container 1 and the solution container 2 are communicated with each other via the double-ended needle 3,
Next, when the dissolution liquid container 2 is turned up and pressed, the dissolution liquid in the dissolution liquid container 2 flows into the medicine container 1 and is mixed with the dry preparation in the medicine container 1 to form a medicine liquid. Then, dissolution of the dissolution liquid in the container 2 by the same operation also for communicating with the communication port ^8, of the right cap 5 in FIG. ^1, and capsule ^4, the drug container 1 housed ^within, and solvent vessel 2 liquid and drug container ^1, mixing with the dry formulation of the inner is performed. Next, with the cap 5 facing upwards, the suspension hole 13 is hung on a hanger (not shown) or the like, the drug solution in the drug container 1 is returned to the solution container 2 by pumping, and the infusion set is set in the drug solution outlet 7. Infusion therapy can be performed by combining such items. The capsule 4 and the solution container 2 may be removable.

FIG. 4 is a cross-sectional view of the essential parts of another embodiment of the present invention. Two drug containers 31 ^, 31 and double-ended needles 33, 33 are shown.
^, But each chamber 35, 35 of the capsule 34 is a tubular support member which is partitioned into two chambers by a partition wall ^30, are respectively housed in two communication ports 36 and 36 of a single solvent vessel 32 in ^each, s It is configured to communicate with each other. The bottom end of the capsule 34 is composed of annular projection 39, lysates undershoot provided on the shoulder portion of the container 32 - Cut 37 and ^37, coupled with the closed chamber 35 and ^35, are formed. Further, the bottom end of the partition wall 30 which separates the inside of the capsule 34 is also composed of the projection 40 ^, and engages with the concave groove 38 provided in the shoulder portion between both the communication ports 36 of the dissolution liquid container 32. It is a pillar of the capsule 34. A suspension hole 41 is provided on the outer wall of the capsule 34 at the upper end thereof so that the infusion container can be suspended on a hanger or the like.

The drug container 31 and 31 and double-ended needle 33 and ^33, and the mouth portion downward in a capsule ^34, but are downwardly slidably received. Drug containers 31 and 31 ^,
The bottom of the capsule contacts the upper inner wall of the capsule 34,
The upper wall 34, the drug container 31 and ^31, the pressing portion 42 and 42 for moving ^downward, but in a position respectively drug container 31 and ^31, is near the center of the bottom of the contact as shown in FIG. 5 It is provided. Pressing portions 42 and ^42, the rubber-like elastic body sheet is generally circular - bets, consist such that overlapping several concentric folds. By pressing the pressing portion 42 and ^42, a manually, the drug container 31 and ^31, is lowered and double ended needle 33 and ^33, the drug container 31 and ^31, the rubber plug 43 and ^43, as well as the solvent container 42 sheet - le 48 and ^48, but through people communicating respectively, solvent container with both drugs vessel 31 ^31, and the powdered medicine
32 lysates are mixed.

The respective parts will be described below mainly focusing on the left closed chamber 35 of the infusion container in FIG. Solution container
32 is usually made of a synthetic resin such as polyethylene or polypropylene, and is formed into a bottle shape, and the inside thereof is filled with a solution such as distilled water, physiological saline, an electrolyte solution, or a glucose solution, and a drug container 31 and It has a communication port 44 for communicating with a liquid, and has a chemical liquid outlet 45 at its lower part. The communication port 44 is formed in a pipe shape. Double-ended needle ^33, the sealing portion 48 made of a thin film to be opened is pierced by the bottom piercing portion ^{47, of,} in conjunction with the sealed hollow portion of the seal portion 48 ^from, to the open end of the communication port ^44, the lower Puncture part 47
^Consists of the puncture needle guide ^36, guided to the sealing portion ^48, a. The puncture needle guide ^49, lower puncture ^47, a part of which is inserted in the. Communication port ^44, the may be previously covered with a sealing member for sealing a lower puncture ^47, the communication port ^44, between the liquid-tight. The drug solution outlet port 45 is generally sealed with a stopper having a rubber stopper 50 inside like a normal infusion container,
The configuration is similar to that of the chemical liquid outlet 7 of FIG.

A capsule 34 is provided on the side of the communication port 44 of the dissolution liquid container 32.
Is erected concentrically with the communication port 44, and the capsule 34 is welded and fixed to the shoulder portion of the dissolution liquid container 32, or an undercut 37 as shown in FIG. By engaging with 39, the capsule 34 and the solution container 32 are combined. The closed chamber 35 of the capsule 34 has a double-ended needle 33 and a drug container 31 inserted therein, and the double-ended needle 33 and the drug container 31 are housed so that they do not move during transportation and are pushed by hand. It is made of a resin such as polyvinyl chloride, polyethylene, polypropylene, ABS resin, or polycarbonate so that it can be easily moved when it is pressed. A hub whose inner diameter is a double-ended needle 33
The outer diameter of 51 and the outer diameter of the drug container 31 are the same or slightly smaller. Incidentally, on the inner wall of the capsule 34, at a position slightly lower than the shoulder of the drug container 31 contained therein,
Drug container 31 with small annular ribs (not shown)
May not be easily moved to the double-ended needle 33 side. Further, in order to easily move the drug container 31 when the drug container 31 is pushed, a slit in the vertical direction from the end of the capsule 34 on the dissolution liquid container 32 side to the insertion position of the double-ended needle 33 (illustrated Not) may be provided.

Dissolution container 32 and drug container in capsule 34
^31, double ended needle 33 is inserted so as to be interposed ^between, is lower puncture 47 pierces the communicating opening ^{44, a} medicament container ^31, the mouth of the seal portion ^43, the seal (usually rubber stopper upper stick portion 46 to pierce a and have) ^been, and has become the hub ^51, provided in the four intermediate hub ^51, the outer periphery of the capsule
^34, and engages the inner wall of the. Upper puncture ^46, may be previously covered with a rubber cap as leak solution does not occur when the communication port 44 of the solvent container 32 ^above, were pierced to protect the cutting edge on. Hub 51 ^, with a capsule
To improve the engagement with 34, double-ended needle ^33, as guided accurately communicating port ^44, the seal portion ^48, to without the or blur, annular engaging arms 52 projecting ^upward, the provided Good. The double-ended needle 33 is usually formed of a synthetic resin such as polypropylene or ABS resin, or a metal, but in consideration of disposal after use, it is preferably formed of a synthetic resin, and the hollow portion of the double-ended needle 33 serves as a passage for a chemical solution. Alternatively, an air passage may be formed. A double-headed needle is used for the communication means of the infusion solution container shown in FIGS. 1 and 4, but as a communication means, there is another special table, Sho 61-50.
In 1129, the upper part is composed of a puncture needle and the lower part is composed of a partially sealed hollow rod having an end portion inserted into a dissolution liquid container, and a closed portion of the hollow rod is folded to communicate with the dissolution liquid container. A so-called bent rod or the like may be used.

Next, the use of this infusion container will be described. First, the infusion solution container 32 is placed with the dissolution solution container 32 facing downward, and when the medicine container 31 is pushed to the dissolution solution container 32 side by hand from the pressing portion 42, the medicine container 31 slides in the capsule 34 and is a double-ended needle. 33 is depressed, resulting ⁱⁿ the upper puncture 46 of the double-ended needle 33 ^,
, But the drug container ^31, the communication port 44 of the sealing portion ^43, a lower puncture 47 simultaneously pierces the mouth ^portion, the solvent container ^42, the sealing portion 4 of the
^8, the Togedorisuru. In this way, the solution container 32 and the drug container 31 are in fluid communication. Next, the transfusion container is turned over so that the dissolution liquid container 32 is on the upper side, and the body of the dissolution liquid container 32 is pushed by rubbing it by hand to deform it. As a result, the solution container 32
The dissolved liquid therein moves into the drug container 31 and is mixed with the dry drug contained in the drug container 31. Next, the solution container in which the dried drug is dissolved is returned to the inside of the solution container 32 by reversing the infusion solution container and pushing the solution solution container 32 so that the solution solution container 32 faces downward. Then, the sealed chamber ^35, communicating the communication port ^44, the medicine container 31 of the ^inner, and the solvent vessel 32 is carried out in the same manner as the operation in the sealed chamber 35. After the drug solution is adjusted in this way, the infusion container is hung on the hanger or the like at the hanging hole 41, and an infusion set or the like is connected to the drug solution outlet 45 to perform the drip operation. Above operation of the present invention the infusion container after communicating operation of the dissolution liquid container 32 and drug container 31 has been completed, the drug container ^31, a solvent vessel ^32, has been described to perform a communication operation, and this operation at the same time May be.

6 to 7 are views showing another embodiment of the present invention. For example, the drug solution outlet 7 of the infusion container of FIG. 1 is shown.
In addition, a stand 53 is provided for self-supporting the infusion container. The stand 53 includes a leg portion 54 and a fitting portion 55, and the inner wall of the fitting portion 55 is fitted to the outer wall of the pressing member 15. The material of the stand 53 is not limited, but generally metal or synthetic resin is used.

[0025]

EFFECTS OF THE INVENTION By using the infusion container of the present invention, a mixed drug of a combination of drugs that cannot contain two or more dry drugs or one or more dry drugs can be mixed and dissolved in a liquid. It is better to dissolve the individual drugs in the liquid in order. When dissolving two or more drugs in the liquid, the operation is easy and hassle-free, there is no risk of the mixed drug liquid leaking, and it is sterile. The drug and the solution can be mixed with each other. Further, the infusion container of the present invention has a small number of parts and can provide a product at low cost.

[Brief description of drawings]

FIG. 1 is a sectional view of an essential part showing an example of the infusion solution container of the present invention.

FIG. 2 is a perspective view of FIG.

FIG. 3 is a cross-sectional view of a cap and a capsule of the infusion container of FIG.

FIG. 4 is a cross-sectional view of essential parts showing another embodiment of the infusion container of the present invention.

5 is a sectional view taken along line XX of FIG.

FIG. 6 is an explanatory view showing another embodiment in the vicinity of the drug solution outlet of the dissolution liquid container.

7 is a cross-sectional view of a main part of the stand shown in FIG.

[Explanation of symbols]

 1, 31 Drug container 2, 32 Dissolution container 3, 33 Double-ended needle 4, 34 Capsule 5 Cap 6, 43 Communication port for drug container 7, 45 Drug solution outlet 8, 44 Dissolution container communication port 13, 41 Suspension Hole 42 Pressing part

Claims (9)

[Claims] 1. A deformable plastic solution container having a drug solution outlet and a communication port for at least two drug containers at both ends, and the communication port provided on the communication port side of the solution container. An infusion container comprising a tubular support member contained therein, a communicating means that is slidably movable in the axial direction within the tubular support member, and at least two drug containers, wherein a sealing portion at the mouth of the drug container and An infusion container characterized in that the seal portion of the communication port of the dissolution liquid container is connected by a communication means so that the dissolution liquid container and the drug container are in liquid communication. 2. The infusion container according to claim 1, wherein the communication means is a double-ended needle having puncture portions at both upper and lower ends. 3. The lower puncture part of the double-ended needle is arranged so as to be inserted into a puncture needle guide formed at the communication port of the dissolution liquid container, and when the drug container is pushed toward the double-ended needle side, 3. The seal part of the mouth part and the seal part of the communication port of the dissolution liquid container are pierced by a double-ended needle so that the dissolution liquid container and the drug container are in liquid communication with each other. Infusion container. 4. The infusion container according to claim 1, further comprising a cap for sealing the open end of the tubular support member. 5. The infusion container according to claim 4, wherein the drug container is moved downward by rotating the cap, and the drug container and the solution container are in liquid communication by the communication means. 6. The medicine container moves downward by pressing a pressing portion provided on the upper end of the cylindrical support member, and the medicine container and the solution container are in liquid communication by the communication means. Infusion container described. 7. The infusion container according to claim 1, further comprising a suspending means for suspending the infusion container. 8. The infusion container according to claim 1, further comprising a tubular enclosing member that encloses at least two tubular supporting members. 9. The stand for making the infusion container self-support is provided at the drug solution outlet of the dissolution liquid container.
Infusion container described.