JP5078385B2 - Medical container - Google Patents

Description

  The present invention relates to a medical container capable of adjusting and blending a drug in a drug solution such as an infusion solution.

  In infusion, two or more kinds of liquids (chemical solutions) may be mixed and used. In this case, conventionally, two separately prepared chemicals are prepared by mixing at the time of use. In recent years, by separating the drug chamber of one medical container into two drug chambers by means of a detachable partition, by making the administration of the drug solution prompt and preventing forgetting mixing, etc. In addition, there are some which are separated into two or more chambers by attaching a drug container which can be communicated with the inside of the container main body by being broken at the breakable portion. And in such a multi-chamber container, the medicine which changes and deteriorates with time when separated in advance is separated and stored. However, in the case of such a multi-chamber medical container, the drug flows out when the medical container is punctured with the drug discharge needle tube of the infusion set without opening the partition part or breaking the breakable part. .

  The present applicant has proposed what is disclosed in Patent Document 1 (Japanese Patent Laid-Open No. 2005-95604). The infusion container includes an infusion container having a soft bag containing a medicinal solution and a medicine container attached to the soft bag, the medicine container including a medicine storage unit containing the medicine, and the medicine A discharge port provided independently of the storage unit for discharging the contents in the soft bag; and provided in one end of the drug storage unit and the discharge port and disposed in the soft bag; A communication restricting portion that restricts communication between the medicine container and the discharge port and the inside of the soft bag. The communication restricting portion includes a weak portion for opening the one end portion of the medicine storage portion and the discharge port due to breakage by a finger, and an operation portion for performing a break operation of the weak portion.

JP 2005-95604 A

In the thing of the said patent document 1, even if it punctures the needle tube for chemical | medical agent discharge of an infusion set, without performing the damaging operation of a communication control part, a chemical | medical agent does not flow out, but it is safe. However, in Patent Document 1, since the puncture itself of the drug discharge needle tube can be performed, the drug solution is not discharged after the puncture, so that the communication restricting portion is not damaged. In addition, in order to discharge the medicine, it is essential to perform a breakage operation of the communication restriction portion through the soft bag.
Therefore, an object of the present invention is to prevent the two medicines that are partitioned and stored in a releasable manner from being administered without being mixed, and the unreleased compartment is operated when the medicine discharge needle tube is connected. Furthermore, the present invention provides a medical container that can be taught to a person and that the release of the compartments of the two drugs is extremely easy and the administration preparation work efficiency is good.

What achieves the above object is as follows.
(1) A container main body formed of a flexible material and having a drug chamber in which a chemical solution is stored , and a discharge port attached to the container main body and for discharging the chemical solution stored in the container main body. The discharge port includes a discharge port body portion having a medicine storage portion in which a medicine is stored , and closes and opens the communication between the inside of the container body and the medicine storage portion , and is pressed. A closing portion that is separated from the discharge port main body portion, and a discharge port that has a sealing portion that closes an end portion exposed from the container main body of the discharge port main body portion and can be connected to a drug discharge needle tube. The medicine discharge unit that is provided integrally with the blockage portion or capable of contacting the blockage portion and extends in the container main body, and is stored in the discharge port main body portion and inserted into the discharge port. Pressed by the needle tube And a blocking portion pressing portion for detaching the blocking portion from the discharge port main body portion, and the medical container is provided at a position close to or in contact with a distal end portion of the extending portion, In addition to suppressing movement of the protruding portion, the container is provided with a detachment suppression weak seal portion that can be peeled off by pressing the container body, and the blocking portion pressing portion is restricted in movement by the detachment suppression weak seal portion. Movement is restricted by the extension part, and the closing part pressing part has a lower surface close to or in contact with the upper surface of the sealing part, and the needle tube for discharging the medicine inserted from the sealing part is applied. A needle tube for discharging a medicine into the discharge port is provided by the needle tube contact portion of the closing portion pressing portion that is restricted in movement when the detachment suppressing weak seal portion is not peeled. medical containers that inhibit the intrusion

(2) The discharge port includes a blocking member including the blocking portion, the blocking portion pressing portion, and the extending portion, and the blocking portion slides in a liquid-tight state with the inner surface of the discharge port main body portion. The medical container according to the above (1), wherein the medicine storage part is formed by the inner surface of the discharge port main body part, the blocking part, and the sealing part.
(3) The discharge port includes a closing member including the closing portion and the extending portion, and a closing portion pressing member for pressing the closing member, and the closing portion is formed on the discharge port main body portion. The medical container according to (1), further including a seal portion that seals the opening end in a liquid-tight manner, wherein the medicine storage portion is formed by the inner surface of the discharge port main body portion, the closing portion, and the sealing portion. .
(4) The discharge port includes a closing member including the closing portion, the extending portion, and a closing portion pressing portion for pressing the closing portion, and the closing portion is an open end of the discharge port main body portion. The medical container according to (1), further including a seal portion that seals the portion in a liquid-tight manner, wherein the medicine storage portion is formed by an inner surface of the discharge port main body portion, the blocking portion, and the sealing portion.

(5) The discharge port includes a closing member including the closing portion and the extending portion, and a closing portion pressing member for pressing the closing member, and the closing portion is formed on the discharge port main body portion. The medical device according to (1), further including a seal portion that slides in liquid-tight state with the inner surface, wherein the medicine storage portion is formed by the inner surface of the discharge port main body portion, the blocking portion, and the sealing portion. container.
(6) The discharge port includes a closing portion pressing portion integrated member including the closing portion and a closing portion pressing portion for pressing the closing portion, and the extension provided so as to be in contact with the closing portion. An extension member, and the closing portion includes a seal portion that slides in a liquid-tight manner on the inner surface of the discharge port main body portion, and the medicine storage portion includes the inner surface of the discharge port main body portion and the The medical container as described in said (1) currently formed of the obstruction | occlusion part and the said sealing part.
(7) The medical container according to any one of (1) to (5), wherein the extension part includes a medicine storage space communicating with the medicine storage part.

Moreover, what achieves the said objective is as follows.
(8) A container main body formed of a flexible material and having a medicine chamber in which a chemical solution is stored , and a discharge port attached to the container main body and for discharging the chemical solution stored in the container main body. A medical container provided with the discharge port storing a drug storage member having a distal end portion that stores and closes a drug and that extends through the container main body and the other end portion of the drug storage member. A discharge port main body, a discharge port having a sealing portion that closes an end exposed from the container main body of the discharge port main body and can be connected to a drug discharge needle tube; and other than the drug storage member A closing portion provided on an end side for closing the communication between the inside of the medicine storage member and the inside of the container main body so as to be openable; and a medicine discharge housed in the discharge port main body portion and inserted into the discharge port Pressed by the needle tube Pressurized, and a medicine container member pressing member to disengage from the pressing the medicine container member the discharge port body portion, further, the agent receiving member or the medicine container member pressing member, the inner surface of the discharge port body portion A seal portion that slides in a liquid-tight state is provided, and the space on the sealing portion side from the seal portion in the discharge port main body portion does not communicate with the inside of the drug storage member and is substantially empty. The medical container is provided at a position close to or in contact with the distal end portion of the medicine storage member, and suppresses movement of the medicine storage member in a direction away from the discharge port main body portion, and the container main body comprises a peelable leaving suppressing weak seal portion by pressing, said medicine container member pressing member, the movement is restricted by the withdrawal suppressing weak seal portion and the medicine container portion Further, the movement of the drug storage member pressing member is restricted by the lower surface of the medicine storage member pressing member, and the medicine discharge needle tube inserted from the sealing part can come into contact with the upper surface of the sealing part. The drug discharge needle tube into the discharge port is provided by the needle tube contact portion of the drug storage member pressing member whose movement is restricted when the detachment suppressing weak seal portion is not peeled. Medical container that hinders invasion of food.

(9) The medical container according to (8), wherein the closing portion includes a seal portion that slides in a liquid-tight state with an inner surface of the discharge port main body portion.
(10) The container body is divided into a first drug chamber and a second drug chamber by a partition portion formed by a peelable weak seal portion, and is filled in the first drug chamber The first medicine and the second medicine housed in the second medicine chamber, and the discharge port having the discharge port is fixed to the first medicine chamber of the container body (1 ) To the medical container according to any one of (9).
(11) The medical container according to any one of (1) to (10), wherein the weak seal portion for suppressing separation separates the discharge port portion from the inside of the container main body.

  In the medical container of the present invention, in a state in which the weak seal portion for detachment suppression is not peeled off by pressing the container main body, the occlusion portion, which is a releasable partition portion, cannot be removed from the discharge port main body portion, and the drug cannot be administered. In addition, it is impossible to connect a drug discharge needle tube. For this reason, it is possible to teach the operator that the two types of medicines stored in the medical container are in an unmixed state when connecting the medicine discharge needle tube, and to prompt the pressing operation. Not only that, it is not a conventional operation of damaging the communication restricting portion through the soft bag, but only by peeling the weak seal portion for preventing separation by pressing the container body, the connection of the drug discharge needle tube can be performed. When the needle tube is connected, the blocking portion or the medicine storage member is detached from the discharge port main body portion, so that the medicine stored in the discharge port is replaced with the chemical solution stored in the container main body. Mixed. Therefore, the preparation for administration is extremely easy.

FIG. 1 is a front view of an embodiment of the medical container of the present invention. FIG. 2 is a front view of an example of the discharge port used in the medical container of the present invention. FIG. 3 is a cross-sectional view of the discharge port of FIG. 4 is a cross-sectional view of the discharge port of FIG. 2 along the line BB. FIG. 5 is an explanatory diagram for explaining the discharge port shown in FIGS. 2 to 4 (a view showing only the discharge port main body portion and the discharge port portion in cross section in the discharge port of FIG. 2).
FIG. 6 is an explanatory view of another example of the discharge port used in the medical container of the present invention (a view showing only the discharge port main body portion and the discharge port portion in cross section). FIG. 7 is an explanatory view of another example of the discharge port used in the medical container of the present invention (a view showing only the discharge port main body portion and the discharge port portion in cross section). FIG. 8 is a cross-sectional view of the discharge port of FIG. FIG. 9 is a cross-sectional view of another example of the discharge port used in the medical container of the present invention.

  The medical container 1 of the present invention includes a container body 2 that is formed of a flexible material and stores a chemical solution, and a discharge port 3 that discharges the chemical solution stored in the container body 2. The discharge port 3 includes a discharge port main body portion 31 having a medicine storage portion 8 in which a medicine 9 is stored, a closing portion 41 that closes the communication between the container main body 2 and the medicine storage portion 8, and a discharge port main body. The end 31 exposed from the container body 2 of the portion 31 is closed, and a discharge port 33 having a sealing portion 32 that can be connected to a drug discharge needle tube is housed in the discharge port main body portion 31. And a blocking portion pressing portion 43 for detaching the blocking portion 41 from the discharge port main body portion 31, which is pressed by a drug discharge needle tube inserted into the body, and provided so as to be integral with the blocking portion 41 or in contact with the blocking portion 41. And an extension portion 44 extending in the container body inward direction. The medical container 1 is provided at a position close to or in contact with the distal end portion of the extension portion 44, suppresses the movement of the extension portion 44, and can be peeled off by pressing the container main body 2. The unit 7 is provided. When the separation suppressing weak seal portion 7 is not peeled, the movement of the extension portion 44 and the movement of the closing portion pressing portion 43 are regulated by the separation suppression weak seal portion 7, thereby allowing the medicine into the discharge port 33. This prevents the needle tube for discharge from entering.

The discharge port 3 of this embodiment is a non-communication discharge port. As shown in FIG. 3, the discharge port 3 does not communicate with the drug chamber 11 in the container body 2 in a state where the blocking portion 41 is not detached from the discharge port 3.
A medical container 1 of this embodiment is formed of a flexible material, and has a container body 2 having a medicine chamber 11 serving as a medicine storage portion therein, and a discharge port 3 attached to the medicine chamber 11 of the container body 2. And a medical container with a medicine provided with a medicine solution filled in the medicine chamber 11.
As shown in FIG. 1, seal portions 5 and 6 are provided on one end side and the other end side of the container body 2.

The container body 2 of the medical container 1 is formed of a soft synthetic resin. The container body 2 is preferably formed into a cylindrical shape by an inflation molding method. The container body 2 may be manufactured by various methods such as a blow molding method and a coextrusion inflation method.
The container body 2 preferably has a water vapor barrier property. As the degree of water vapor barrier property, the water vapor permeability is preferably 50 g / m ² · 24 hrs · 40 ° C. · 90% RH or less, more preferably 10 g / m ² · 24 hrs · 40 ° C. · 90% RH or less. More preferably, it is 1 g / m ² · 24 hrs · 40 ° C. · 90% RH or less. This water vapor permeability is measured by the method described in JISK7129 (Method A).
Thus, the container main body 2 has a water vapor barrier property, so that evaporation of moisture from the inside of the medical container 1 can be prevented. As a result, it is possible to prevent reduction and concentration of the medicine (specifically, chemical solution) to be filled. Moreover, the invasion of water vapor from the outside of the medical container 1 can be prevented.

Examples of the material for forming the container body 2 include various types such as polyethylene (PE), polypropylene (PP), polybutadiene, polyolefins such as ethylene-vinyl acetate copolymer (EVA), olefin elastomers, and styrene elastomers. Thermoplastic elastomers or those arbitrarily combined (blend resin, polymer alloy, laminate, etc.) can be mentioned. And it is preferable that the resin material to be used has the heat resistance and water resistance which can endure high pressure steam sterilization (autoclave sterilization).
Moreover, when polyolefin is contained as a material for forming the container body, the usefulness of the present invention is great. Therefore, in this invention, it is preferable that polyolefin is included as a forming material of the container main body 2. As a material for forming the container main body 2, particularly preferable are polyethylene, polypropylene, styrene-based thermoplastic elastomers such as styrene-butadiene copolymers and styrene-ethylene-butylene-styrene block copolymers, or ethylene-propylene copolymers. And a soft resin obtained by blending and softening an olefin-based thermoplastic elastomer such as an ethylene-butene copolymer or a propylene-α-olefin copolymer. This material is preferable in that it has high strength and flexibility, heat resistance (particularly heat resistance during sterilization) and water resistance, and is particularly excellent in workability and can reduce manufacturing costs.

Further, the container body may have a single layer structure (single layer body) made of the material as described above, or a multilayer in which a plurality of layers (particularly layers of different materials) are stacked for various purposes. A laminated body may be sufficient. In the case of a multilayer laminate, a plurality of resin layers may be stacked, or a metal layer may be stacked on at least one resin layer. In the case where a plurality of resin layers are stacked, the advantages of the respective resins can be provided together. For example, the impact resistance of the container body 2 can be improved or anti-blocking properties can be imparted. Further, in the case of a metal layer, the gas barrier property of the container body 2 can be improved. For example, when a film such as an aluminum foil is laminated, the gas barrier property can be improved and the light shielding property can be imparted. In addition, when a layer made of an oxide such as titanium oxide, aluminum oxide, or silicon oxide is formed, the transparency of the container body 2 can be maintained while the gas barrier property is improved, and the internal visibility is ensured. Can do. In addition, when the container main body 2 is a multilayer laminated body, it is preferable that the material which forms the inner surface part is the material mentioned above.
The thickness of the sheet material constituting the container body 2 is appropriately determined according to the layer configuration and the characteristics of the material used (flexibility, strength, water vapor permeability, heat resistance, etc.), and is not particularly limited. However, usually, it is preferably about 100 to 500 μm, and more preferably about 200 to 360 μm.
Moreover, although the volume of the medical container 1 changes with kinds etc. of the chemical | medical agent accommodated in an inside, it is preferable normally that the volume of a chemical | medical agent chamber is about 50-5000 ml.

The discharge port 3 is for discharging the medicine (chemical solution) filled in the container main body 2, and the end side (extension part side) is inserted between the two sheets forming the container main body 2. Is fixed.
In the medical container 1 of this embodiment, the discharge port 3 includes a discharge port main body 31, a discharge port 33 having a sealing portion 32, and a closing member 4 accommodated in the discharge port main body 31. . The closing member 4 is integrally provided with a closing portion 41, a closing portion pressing portion 43, and an extending portion 44. The medicine container 8 is formed by a space defined by the inner surface of the discharge port main body 31, the closing part 41, and the sealing part 32.

The blocking portion 41 includes a seal portion 45 that seals the opening end of the discharge port main body 31 in a liquid-tight state and slides on the inner surface of the discharge port main body 31. Specifically, the closing portion 41 is formed in a substantially disk shape, and an annular seal member 45 is provided on the side surface. 3 and 5, the annular seal member 45 has its inner peripheral side portion accommodated in an annular groove formed on the side surface of the closing portion 41, and the outer peripheral side portion is exposed, and the discharge port main body is exposed. It is in close contact with the inner surface of the portion 31 in a liquid-tight state and is slidable.
The closing portion pressing portion 43 is formed in a shaft shape, and the distal end is connected to the proximal end surface of the closing portion 41. Furthermore, the proximal end is a needle tube abutting portion 42 on which a drug discharge needle tube can abut. It has. The needle tube contact portion is preferably a plate-like portion such as a circle, an ellipse, or a polygon. Further, the shaft-shaped portion of the closing portion pressing portion 43 may be solid or hollow, and the cross-sectional shape may be any shape such as a circular shape, an elliptical shape, or a polygonal shape.

The extending portion 44 extends from the distal end surface of the closing portion 41 by a predetermined length in the central direction of the medicine chamber 11 of the container body 2. The extending portion 44 may be solid or hollow, and the cross-sectional shape may be any shape such as a circle, an ellipse, or a polygon. As shown in FIG. 3, the extension portion 44 may be one in which the thickness of the container body 2 in the sheet-to-sheet direction gradually becomes thinner toward the tip. By doing so, application of force in the peeling direction to the weak seal portion 7 for suppressing separation by the distal end portion of the extending portion 44 is suppressed.
Moreover, you may form the extension part 44 in the color discriminable with respect to the chemical | medical solution after chemical | medical agent mixing. It can be easily identified from the chemical solution, and the remaining amount of the chemical solution can be easily confirmed because it floats on the chemical surface. The color distinguishable with respect to the drug solution after mixing the drug is not unique and differs depending on the drug solution and the drug used. For example, if the color of the drug solution after mixing the drug is yellow, If red (red, blue, green, black) is red, it is assumed to be other than red (for example, yellow, blue, green, black). In addition, when the color of the chemical | medical solution after a chemical | medical agent mixing is colorless, as long as it is colored, what kind of color may be sufficient.

Further, the lower surface of the needle tube contact portion 42 of the closing portion pressing portion 43 is close to or in contact with the upper surface of the sealing portion 32. It is preferable that they are in contact. In the case of proximity, the distance is preferably 5 mm or less.
The sealing portion 32 is formed of an elastic member that seals the rear end opening of the discharge port main body portion and can be pierced by the needle tube for discharging the medicine. In this embodiment, the port main body portion is formed by the cap portion 33a. A discharge port 33 is configured by being fixed to the rear end of 31.

  In this embodiment, an appropriate amount of medicine 9 is accommodated in the medicine storage portion 8 of the discharge port 3 as shown in FIGS. Moreover, it is preferable that the chemical | medical agent storage part 8 of the discharge port 3 is transparently formed so that an internal chemical | medical agent can be visually observed. Moreover, as a chemical | medical agent accommodated, solids, such as powder and a granular form, and any liquid form may be sufficient. Drugs are formulated and dissolved in infusions. For example, antibiotics, vitamins (general vitamins), various amino acids, antithrombotics such as heparin, insulin, antitumor agents, analgesics, cardiotonics, statics Note: Anesthetic agents, anti-Parkinson agents, ulcer treatment agents, corticosteroid agents, arrhythmia agents, correction electrolytes, antiviral agents, immunostimulants, and the like. Further, the inside of the discharge port 3 may be a normal pressure, but may be a reduced pressure or a vacuum state. As described above, when the medicine container is in a reduced pressure or vacuum state, the effect of preventing degradation / degradation and the like of the medicine is improved, and detachment of the blocking part 41 from the discharge port is suppressed.

  The medical container 1 is provided at a position close to or in contact with the distal end portion of the extension portion 44, and suppresses the movement of the extension portion 44 and is used for suppressing separation that can be peeled off by pressing the container body 2. A weak seal 7 is provided. Even when the medicine discharge needle tube is inserted into the sealing portion 32 of the discharge port 33 when the weak seal portion 7 for preventing detachment is not peeled off, the needle tube contact of the closing portion pressing portion 43 is passed over the sealing portion 32. It contacts the contact portion 42. Even if the insertion is to proceed further, the extension 44 is moved to the closing portion 41 and the closing portion pressing portion 43 by the weak seal portion 7 for suppressing the separation close to the extending portion 44 and located on the distal end side. Is restricted, so that the progress of insertion is impossible. Therefore, the operator recognizes that the weak seal portion 7 for preventing detachment is unbroken because the needle tube for discharging medicine is not puncturable.

In the medical container 1 of this embodiment, the weak seal portion 7 for suppressing detachment is formed so as to surround the upper portion of the discharge port 3 including the extending portion 44, and is a compartment isolated from the drug chamber 11 in the container body 2. A chamber 71 is formed.
The weak seal portion 7 for suppressing separation in this embodiment can be formed by heat-sealing a sheet material in a band shape (thermal fusion, high frequency fusion, ultrasonic fusion, etc.). In the embodiment shown in FIG. 1, the weak seal portion 7 for preventing separation is formed in an inverted U shape. In addition, the weak seal portion for suppressing separation is a trapezoidal shape with the short side on the upper side, a triangular shape with the discharge port at the apex, a triangular shape with the discharge port at the bottom, a polygonal shape such as a quadrangle, a substantially semicircular shape, an approximately It may be semi-elliptical. Then, the weak seal portion 7 for suppressing separation is peeled off by pressing the container body 2.

The distal end portion of the extended portion 44 of the discharge port 3 is in close proximity to or in contact with the inside of the weak seal portion 7 for suppressing separation. It is preferable that they are in contact. In the case of proximity, the distance is preferably 5 mm or less.
The medical container 1 of this embodiment includes a mixed injection port 13 that communicates with the drug room 11. However, it may not be provided with a mixed injection port. A well-known port can be used as the mixed injection port 13.
In the embodiment described above, the closing member 4 is integrally provided with three parts: a closing part 41, a closing part pressing part 43, and an extending part 44. However, it is not limited to such a thing, As an obstruction | occlusion member, each of the obstruction | occlusion part, the obstruction | occlusion part press part, and the extension part may be another member. Moreover, it consists of the obstruction | occlusion part press part integrated member provided with the obstruction | occlusion part and the obstruction | occlusion part press part for pressing an obstruction | occlusion part, and the extending member provided with the extension part provided so that contact | abutting to the obstruction | occlusion part It may be. In these cases, the blocking portion includes a seal portion that slides in a liquid-tight manner on the inner surface of the discharge port main body portion, and the medicine storage portion is formed by the inner surface of the discharge port main body portion, the blocking portion, and the sealing portion.

As the discharge port, the one shown in FIG. 6 is also suitable.
The discharge port 3a of this embodiment includes a closing member 4a that integrally includes a closing portion 41 and an extending portion 44, and a closing portion pressing member 4b for pressing the closing member 4a. That is, in the discharge port 3 described above, the closing member 4 is integrally provided with the closing portion 41, the closing portion pressing portion 43, and the extending portion 44, whereas in the discharge port 3a of this embodiment, the closing member 4 is closed. It is comprised by two members, the member 4a and the obstruction | occlusion part press member 4b. The closing portion 41 includes a seal portion 45 that seals the opening end portion of the discharge port main body portion 31 in a liquid-tight manner. Further, the medicine storage portion 8 is formed by the inner surface of the discharge port main body portion 31, the closing portion 41 and the sealing portion 32.
The blocking member 4 a includes a blocking portion 41 and an extending portion 44 extending from the distal end surface of the blocking portion 41 by a predetermined length in the central direction of the drug chamber 11 of the container body 2. The blocking portion 41 includes a seal portion 45 that seals the opening end portion of the discharge port main body portion 31 in a liquid-tight state and slides on the inner surface of the discharge port main body portion 31 as in the above-described embodiment. Specifically, the closing portion 41 is formed in a substantially disk shape, and an annular seal member 45 is provided on the side surface. In the structure shown in FIG. 6, the annular seal member 45 is housed in an annular groove formed on the side surface of the closing portion 41, and the outer peripheral side portion is exposed, and the inner surface of the discharge port main body 31 is exposed. In a liquid-tight state, it is slidable.

The extending portion 44 may be solid or hollow, and the cross-sectional shape may be any shape such as a circle, an ellipse, or a polygon. As the extension part 44, the thickness of the container main body 2 in the sheet-to-sheet direction gradually becomes thinner toward the tip as in the case shown in FIG. By doing so, application of force in the peeling direction to the weak seal portion 7 for suppressing separation by the distal end portion of the extending portion 44 is suppressed.
The closing portion pressing member 4b includes a pressing portion 43 formed in a shaft shape, and a closing member abutting portion 49 capable of contacting the closing member 4a is provided at a distal end portion of the closing portion pressing member 4b. A needle tube abutting portion 42 with which the drug discharging needle tube can abut is provided. The closing member contact portion 49 and the needle tube contact portion 42 are preferably plate-shaped portions such as a circle, an ellipse, and a polygon. Further, the shaft-shaped portion of the closing portion pressing portion 43 may be solid or hollow, and the cross-sectional shape may be any shape such as a circular shape, an elliptical shape, or a polygonal shape.
Further, the lower surface of the closing member 4a is close to or in contact with the upper surface of the closing member abutting portion 49 of the closing portion pressing member 4b. It is preferable that they are in contact. In the case of proximity, the distance is preferably 5 mm or less.

The discharge port may be as shown in FIG. 7 and FIG.
The discharge port 3b of this embodiment includes a closing member 4a integrally including a closing portion 41 and an extending portion 44, and a closing portion pressing member 4c for pressing the closing member 4a. That is, in the discharge port 3 described above, the closing member 4 is integrally provided with the closing portion 41, the closing portion pressing portion 43, and the extending portion 44, whereas in the discharge port 3b of this embodiment, the closing member 4 is closed. It is comprised by two members, the member 4a and the obstruction | occlusion part press member 4c. The closing portion 41 includes a seal portion 45 that seals the opening end portion of the discharge port main body portion 31 in a liquid-tight manner. Further, the medicine storage portion 8 is formed by the inner surface of the discharge port main body portion 31, the closing portion 41 and the sealing portion 32.
The blocking member 4 a includes a blocking portion 41 and an extending portion 44 extending from the distal end surface of the blocking portion 41 by a predetermined length in the central direction of the drug chamber 11 of the container body 2. The blocking portion 41 includes a seal portion 45 that seals the opening end portion of the discharge port main body portion 31 in a liquid-tight state and slides on the inner surface of the discharge port main body portion 31 as in the above-described embodiment. Specifically, the closing portion 41 is formed in a substantially disk shape, and an annular seal member 45 is provided on the side surface. In the structure shown in FIG. 7, the annular seal member 45 is housed in an annular groove formed in the side surface of the closing portion 41, and the outer peripheral portion is exposed, and the inner surface of the discharge port main body 31 is exposed. In a liquid-tight state, it is slidable.

The extending portion 44 may be solid or hollow, and the cross-sectional shape may be any shape such as a circle, an ellipse, or a polygon. As the extension part 44, the thickness of the container main body 2 in the sheet-to-sheet direction gradually becomes thinner toward the tip as in the case shown in FIG. By doing so, application of force in the peeling direction to the weak seal portion 7 for suppressing separation by the distal end portion of the extending portion 44 is suppressed.
The closing portion pressing member 4c includes a pressing portion 43 formed in a cylindrical shape, and a closing member abutting portion 49 capable of contacting the closing member 4a is provided at a distal end portion thereof, and at a proximal end, A needle tube abutting portion 42 with which the drug discharging needle tube can abut is provided. A large number of openings 48 are formed on the side surface of the cylindrical pressing portion 43. Further, the needle tube abutting portion 42 is configured by a proximal end blocking portion of the cylindrical portion pressing portion 43, and the closing member abutting portion 49 is configured by a distal end portion where the cylindrical portion pressing portion 43 is opened. It is preferable. Moreover, as a shape of the cylindrical part press part 43, things, such as a cylinder, an elliptical cylinder, and a polygonal cylinder shape, are preferable.
Further, the lower surface of the closing member 4a is close to or in contact with the upper surface of the closing member contact portion 49 of the closing portion pressing member 4c. It is preferable that they are in contact. In the case of proximity, the distance is preferably 5 mm or less.
And in the discharge port of all the examples mentioned above, the extension part may be provided with the medicine storage space connected with the medicine storage part.

Further, the discharge port may be as shown in FIG.
The discharge port 3c of this embodiment includes a closing member 4d that integrally includes a closing portion 41 and an extending portion 44, and a closing portion pressing member 4b that presses the closing member 4d. That is, in the discharge port 3 described above, the closing member 4 is integrally provided with the closing portion 41, the closing portion pressing portion 43, and the extending portion 44, whereas in the discharge port 3c of this embodiment, the closing member 4 is closed. It is comprised by two members, the member 4d and the obstruction | occlusion part press member 4b. Also in this embodiment, the closing member 4d and the closing portion pressing member 4b may be integrally formed.
The closing portion 41 includes a seal portion 45 that seals the opening end portion of the discharge port main body portion 31 in a liquid-tight manner. Further, the medicine storage portion 8 is formed by the inner surface of the discharge port main body portion 31, the closing portion 41 and the sealing portion 32.

The blocking member 4 d includes a blocking portion 41 and an extending portion 44 extending from the distal end surface of the blocking portion 41 by a predetermined length in the central direction of the drug chamber 11 of the container body 2. The closing portion 41 includes a seal member 45 disposed slightly inside the outer peripheral edge of the lower surface, and further includes a protruding portion 51 protruding downward inside the seal member 45. Specifically, the blocking portion 41 has an outer diameter larger than the inner diameter of the opening end of the discharge port main body 31, and liquid-tightly seals the opening end of the discharge port main body 31 in cooperation with the annular seal member 45. doing. Moreover, the protrusion part 51 penetrate | invades in the opening end of the discharge port main-body part 31, and is fitted so that separation | detachment is possible.
The extending portion 44 may be solid or hollow, and the cross-sectional shape may be any shape such as a circle, an ellipse, or a polygon. As the extension part 44, the thickness of the container main body 2 in the sheet-to-sheet direction gradually becomes thinner toward the tip as in the case shown in FIG. By doing so, application of force in the peeling direction to the weak seal portion 7 for suppressing separation by the distal end portion of the extending portion 44 is suppressed.

The closing portion pressing member 4b includes a pressing portion 43 formed in a shaft shape, and a closing member abutting portion 49 capable of contacting the closing member 4d is provided at a distal end portion thereof, and a proximal end thereof is provided with A needle tube abutting portion 42 with which the drug discharging needle tube can abut is provided. The closing member contact portion 49 and the needle tube contact portion 42 are preferably plate-shaped portions such as a circle, an ellipse, and a polygon. Further, the shaft-shaped portion of the closing portion pressing portion 43 may be solid or hollow, and the cross-sectional shape may be any shape such as a circular shape, an elliptical shape, or a polygonal shape.
Further, the lower surface of the closing member 4d is close to or in contact with the upper surface of the closing member abutting portion 49 of the closing portion pressing member 4b. It is preferable that they are in contact. In the case of proximity, the distance is preferably 5 mm or less.
And in the medical container of this invention, the weak seal part 7 for detachment | desorption suppression peels by pressing the container main body 2, Thereby, the connection of the needle tube for chemical | medical agent discharge to the discharge port 33 is attained. Then, due to the needle tube inserted into the discharge port 33, the blocking portion or the medicine storage member is detached from the discharge port main body portion 31, and the drug 9 stored in the discharge port 3 is stored in the container main body 2. It is mixed with the chemical solution. Therefore, the preparation for administration is extremely easy.

As the closing portion pressing member, the cylindrical pressing portion closing member 4c shown in FIGS. 7 and 8 and described above may be used.
Further, in all the embodiments described above, the weak seal portion 7 for suppressing separation is not limited to the above type. For example, as long as it is close to or in contact with the distal end portion of the extended portion 44 of the discharge port 3 and suppresses movement, such as a weak seal portion 7a for suppressing detachment of the medical container 10 shown in FIG. 2 may not form a compartment. In this case, as shown in FIG. 10, it is preferable that the detachment suppressing weak seal portion 7 a surrounds only the upper portion of the distal end portion of the extending portion 44 of the discharge port 3. In addition, the weak seal portion for suppressing detachment preferably has a continuous form as shown in the illustrated embodiment. However, as shown in FIG. The thing in which the weak seal | sticker part 7b was formed may be sufficient.

Further, in all the embodiments described above, the medical container is made of two drug storage parts 11 and 12 divided by a releasable partition part 19 as in the medical container 30 shown in FIG. And the medicine stored in each medicine storage part may be provided. And the discharge port 3 is attached to the 1st chemical | medical agent storage part 11 side, and the mixed injection port 13 is attached to the 2nd chemical | medical agent storage part 12 side.
The first medicine chamber 11 contains the first medicine, and the second medicine chamber 12 contains the second medicine.
As the container main body 102, what was demonstrated in the container main body 2 mentioned above can be used conveniently.

And the container main body 102 is provided with the partition part 19 which crosses the container main body 102 to the whole horizontal direction, and the inside is divided into two chambers by this. The partition part 19 is provided with a peelable weak seal part 19a located in the center part and a strong seal part 19b substantially non-peelable provided in a branch part at both ends of the weak seal part 19a. And it is preferable to perform a weak seal | sticker part by a hot press, and it can form by performing the temperature of a metal mold | die at a temperature lower by 10 degreeC or more than the melting temperature of the formation material of the container main body 102. FIG.
In addition, the volume of the medical container 30 varies depending on the type of medicine stored therein, but it is usually preferable that the volume of the first medicine chamber is about 50 to 5000 ml. The volume is preferably about 50 to 5000 ml.

By dividing the drug chamber into two in this way, it can be stored separately until it uses a liquid containing a substance that causes alteration or deterioration due to reaction, etc., and it is preferable to mix both liquids in use. Can be applied to. As a medicine stored in each medicine room, a medicine, a powder, etc. can be considered.
In particular, in the medical container of the present invention, the first drug is preferably a chemical solution. The second drug may be either a chemical solution or a powder. A chemical solution is preferable. Examples of the combination of the first drug and the second drug include combinations of an amino acid electrolyte solution and a glucose solution, a glucose solution and a sodium bicarbonate solution, and the like.
The seal strength of the weak seal portion for suppressing separation is preferably the same as that of the partition portion 19 and slightly higher. If it is such, a chemical | medical solution will not be administered in the state in which the partition part 19 is not peeled, and it can prepare for administration by easy operation.

  Further, it is preferable that the weak seal portion for detachment suppression is peeled off almost simultaneously or subsequently with the separation of the partitioning portion 19 by pressing the first medicine chamber 11 or the second medicine chamber 12. By doing in this way, even if it is a case where the 1st chemical | medical agent chamber 11 of the container main body 102 is compressed, the weak seal part for detachment | desorption suppression does not peel ahead of a partition part. Further, in the medical container of this embodiment, the weak seal portion for detachment suppression may be peeled off after the partition portion 19 is peeled by pressing the second drug chamber 12. If it is such, the 2nd chemical | medical agent chamber 12 of the container main body 102 is pressed, and the weak seal part for detachment | desorption suppression can be peeled with the force of the fluid at the time of peeling of the partition part 19. FIG.

Next, a medical container according to another embodiment of the present invention will be described.
FIG. 13 is a front view of another embodiment of the medical container of the present invention. 14 is a cross-sectional view of a discharge port used in the medical container shown in FIG. 15 and 16 are sectional views of other examples of the discharge port used in the medical container of the present invention.
The medical container 40 of this embodiment is formed of a flexible material and includes a container main body 2 in which a chemical liquid is stored, and a discharge port 3d for discharging the chemical liquid stored in the container main body 2. The discharge port 3d includes a drug storage member 4e having a distal end portion that stores the drug and extends inward and closes the container main body 2, and a discharge port main body portion 31 that stores the other end portion of the drug storage member 4e. A discharge port 33 having a sealing portion 32 that closes an end of the discharge port main body 31 exposed from the container main body 2 and can be connected to a drug discharge needle tube; and the other end of the drug storage member 4e. A closing portion 41 provided to close the communication between the inside of the medicine storage member 4e and the inside of the container main body 2 so as to be openable, and the medicine for discharging the medicine inserted into the discharge port 33 while being stored in the discharge port main body 31 A medicine storage member pressing member 4h that presses the medicine storage member 4e with a needle tube and separates the medicine storage member 4e from the discharge port main body 31 is provided. The medicine storage member 4 e or the medicine storage member pressing member 4 h includes a seal portion that slides in a liquid-tight state on the inner surface of the discharge port main body portion 31, and the sealing portion side space 46 from the seal portion in the discharge port main body portion 31. Does not communicate with the inside of the medicine container and is substantially vacant.

The medical container 40 is provided at a position close to or in contact with the distal end portion of the medicine storage member 4e, and suppresses movement of the medicine storage member 4e in the direction away from the discharge port main body 31 and the container main body 2 Is provided with a weak seal portion 7 for suppressing separation, which can be peeled off by pressing. When the detachment suppressing weak seal portion 7 is not peeled, the detachment suppressing weak seal portion 7 restricts movement of the medicine storage member 4e in the direction of detachment from the discharge port main body 31 and movement of the medicine storage member pressing member 4h. As a result, entry of the needle tube for drug discharge into the discharge port 33 is inhibited.
In this medical container, the drug storage member 4e is detached from the discharge port main body 31 by the drug storage member pressing member 4h and moved into the container main body 2 to move the drug storage member into the drug solution in the container main body 2. The drug in 4e is mixed.
The discharge port 3d in this embodiment is a non-communication discharge port. As shown in FIG. 14, the discharge port 3 d does not communicate with the drug chamber 11 in the container body 2 when the drug storage member 4 e having the blocking portion 41 is not detached from the discharge port 3 d.

The discharge port 33 including the container main body 2, the discharge port main body portion 31, and the sealing portion 32 is the same as that described in the medical container 1 described above, and therefore the above description is referred to.
The discharge port 3d in the medical container 40 of this embodiment includes a discharge port main body 31 to which a discharge port 33 is attached, a medicine storage member 4e, and a medicine storage member pressing member 4h. The medicine storage member 4e in this embodiment is a cylindrical body whose front end is closed, and is provided with a closed portion 41 at the peripheral edge of the rear end opening. The closed portion 41 prevents the inside of the container main body 2 and the discharge port 33 (in other words, the inside of the discharge port main body 31) from communicating. The blocking portion 41 includes a seal portion 45 that seals the opening end of the discharge port main body 31 in a liquid-tight state and slides on the inner surface of the discharge port main body 31. Specifically, the closing part 41 is formed in a flange, and an annular seal member 45 is provided on a side surface. In the structure shown in FIG. 14, the annular seal member 45 is housed in the annular groove formed on the side surface of the closing portion 41, and the inner peripheral side portion is exposed and the outer peripheral side portion is exposed, and the inner surface of the discharge port main body 31 In a liquid-tight state, it is slidable.

  In this embodiment, the medicine storage member pressing member 4 h includes a seal portion 53 that slides in a liquid-tight state on the inner surface of the discharge port main body portion 31, and is sealed from the seal portion 53 in the discharge port main body portion 31. The part side space 46 does not communicate with the medicine storage member 4e and does not store medicine. Further, the seal portion 53 can come into contact with the proximal end portion of the medicine storage member 4e, and constitutes a medicine storage member contact portion. The seal portion 53 is formed in a substantially disk shape, and an annular seal member 54 is provided on the side surface. 14, the annular seal member 54 has its inner peripheral side portion accommodated in an annular groove formed on the side surface of the seal portion 53, and the outer peripheral side portion is exposed, and the inner surface of the discharge port main body 31. In a liquid-tight state, it is slidable.

The pressing portion 43 of the medicine storage member pressing member 4h is formed in a shaft shape, and includes a seal portion 53 that can come into contact with the proximal end portion of the medicine storage member 4e described above at the distal end. A needle tube abutting portion 42 with which the discharge needle tube can abut is provided. The needle tube contact portion is preferably a plate-like portion such as a circle, an ellipse, or a polygon. Further, the shaft-shaped portion of the closing portion pressing portion 43 may be solid or hollow, and the cross-sectional shape may be any shape such as a circular shape, an elliptical shape, or a polygonal shape.
Further, the sealing portion side space 46 from the seal portion in the discharge port main body portion 31 does not communicate with the inside of the medicine storage member and is substantially vacant. A small amount of liquid (for example, sterile water) may be added to the space 46 in order to sterilize the inner surface of the discharge port main body 31 and the internal space 46. Substantial vacancy is not limited to a complete vacancy, but includes the addition of a small amount of liquid for sterilization as described above.
In the medical container 40 of this embodiment, the drug filled in the drug storage member hardly flows into the drug discharge needle punctured during use.

Further, the form of the discharge port in the medical container of the present invention is not limited to that described above, and may be, for example, a discharge port 3e shown in FIG.
In the discharge port 3e of this embodiment, as shown in FIG. 15, the medicine storage member 4f is a cylindrical body whose front end portion is closed, and is provided on the outer peripheral surface that is the rear end portion and the front end side from the seal portion 55. The closed portion 41 is provided. The closed portion 41 prevents the inside of the container main body 2 and the discharge port 33 (in other words, the inside of the discharge port main body 31) from communicating. The blocking portion 41 includes a seal portion 45 that seals the opening end of the discharge port main body 31 in a liquid-tight state and slides on the inner surface of the discharge port main body 31. Specifically, the closing part 41 is formed in a flange, and an annular seal member 45 is provided on a side surface. In the structure shown in FIG. 15, the annular seal member 45 is housed in an annular groove formed on the side surface of the closing portion 41, and the outer peripheral portion is exposed, and the inner surface of the discharge port main body 31 is exposed. In a liquid-tight state, it is slidable.

Further, the medicine storage member 4f includes a base end portion 58 that is closed, and a seal portion 55 that slides in a liquid-tight manner on the inner surface of the discharge port main body portion 31. The seal portion in the discharge port main body portion 31 55, the sealing portion side space 46 does not communicate with the inside of the medicine storage member 4f and does not contain any medicine. In the case shown in FIG. 15, an annular seal member 56 is attached to the seal portion 55. Specifically, the inner peripheral side portion of the annular seal member 56 is accommodated in an annular groove formed on the side surface of the seal portion 55, and the outer peripheral side portion is exposed and is liquid-tight on the inner surface of the discharge port main body portion 31. In close contact and slidable.
The medicine storage member 4 f includes an opening 57 formed on the side surface between the closing portion 41 and the seal portion 55. The medicine in the medicine storage member 4f detached from the discharge port flows out into the container main body through the opening 57.

In this embodiment, a medicine storage member pressing member 4 b is stored in the discharge port main body 31.
The pressing member 4b includes a pressing portion 43 formed in the shape of a shaft, and a drug storage member abutting portion 49 capable of abutting on a base end portion (base end surface) of the drug storage member 4f is provided at a distal end portion thereof. The proximal end is provided with a needle tube abutting portion 42 with which a drug ejection needle tube can abut. The medicine storage member contact portion 49 and the needle tube contact portion 42 are preferably plate-shaped portions such as a circle, an ellipse, and a polygon. Further, the shaft-shaped portion of the closing portion pressing portion 43 may be solid or hollow, and the cross-sectional shape may be any shape such as a circular shape, an elliptical shape, or a polygonal shape.
Further, the base end surface of the medicine storage member 4f is close to or in contact with the upper surface of the medicine storage member contact portion 49 of the pressing member 4b. It is preferable that they are in contact. In the case of proximity, the distance is preferably 5 mm or less.

Further, the form of the discharge port in the medical container of the present invention may be a discharge port 3f shown in FIG.
The discharge port 3f includes a discharge port main body 31 to which the discharge port 33 is attached, a medicine storage member 4g, and a medicine storage member pressing member 4h. The medicine storage member 4g in this embodiment includes a closing portion 41 that seals the opening end portion of the discharge port main body portion 31 in a liquid-tight manner. The blocking portion 41 includes a seal member 45 disposed slightly inside the outer peripheral portion of the lower end surface of the medicine storage member 4g, and further includes a protruding portion 51 protruding downward inside the seal member 45. Specifically, the blocking portion 41 has an outer diameter larger than the inner diameter of the opening end of the discharge port main body 31, and liquid-tightly seals the opening end of the discharge port main body 31 in cooperation with the annular seal member 45. doing. Moreover, the protrusion part 51 penetrate | invades in the opening end of the discharge port main-body part 31, and is fitted so that separation | detachment is possible. The medicine storage member pressing member 4h is the same as that shown in FIG.

And also in the medical container 40 of the Example mentioned above, the weak seal part 7 for detachment | desorption suppression is not limited to a thing like a form as FIG. 13, The medical container 10 shown in FIG. 10 mentioned above. Like the withdrawal suppressing weak seal portion 7 a of the proximity or contact with the distal end of the medicine container member of the discharge port 3, so long as to inhibit movement, even those that do not form a compartment in the container main body 2 May be. In this case, withdrawal suppressing weak seal portion 7 a, as shown in FIG. 10, is preferably in the form which surrounds only the upper portion of the front end portion of the extending portion 44 of the discharge port 3. In addition, the weak seal portion for suppressing detachment preferably has a continuous form as shown in the illustrated embodiment. However, as shown in FIG. may be one weak seal portion 7 b have been formed.
Furthermore, also in the medical container 40 of the above-described embodiment, as in the medical container 30 shown in FIG. 12, the container body includes two drug storage units 11 and 12 divided by a releasable partition unit 19, and You may provide the chemical | medical agent accommodated in each chemical | medical agent storage part.

Next, a medical container according to another embodiment of the present invention will be described.
FIG. 17 is a front view of another embodiment of the medical container of the present invention. FIG. 18 is a cross-sectional view of the discharge port used in the medical container shown in FIG.
The medical container 60 of this embodiment is formed of a flexible material and includes a container main body 2 in which a chemical liquid is stored and a discharge port 63 for discharging the chemical liquid stored in the container main body 2.
The discharge port 63 includes a medicine storage portion 8 in which the medicine 9 is stored, a breakable portion 133 that enables communication with the inside of the container body 2 by breakage, and an operation portion 134 for performing a breakage operation of the breakable portion 133. A port main body portion 131 including a distribution regulating portion, a discharge port 33 having a sealing portion 32 that closes the other end side of the port main body portion 131 and that can be connected to a drug discharge needle tube, and a port main body portion. A space partition member 4h including a partition portion 41 that is housed in 131 and divides the inside of the port main body 131 into two chambers in a liquid-tight manner, and a needle tube contact portion 42 that can contact a needle tube inserted into the discharge port. It has. The space partition member 4 h includes a shaft portion 43 that connects the partition portion 41 and the needle tube contact portion 42. Moreover, in the thing of this Example, the partition part 41 is provided with the partition part 41 which slides in the liquid-tight state with the inner surface of the discharge port main-body part 131. FIG. Further, the partition portion 41 is formed in a substantially disc shape, and an annular seal member 45 is provided on the side surface. In the structure shown in FIG. 18, the annular seal member 45 is housed in an annular groove formed in the side surface of the partition portion 41, and the outer peripheral portion is exposed, and the inner surface of the discharge port main body 131 is exposed. In a liquid-tight state, it is slidable.

And it is preferable that the partition part 41 is located in the formation site | part vicinity of the breakable part 133. FIG. The partition portion 41 may be located on either the distal end side or the proximal end side of the port main body portion 131 with respect to the breakable portion 133. The medicine storage unit 8 is constituted by a space on the distal end side of the port main body 131 from the partitioning portion 41, and the proximal side space 46 of the port main body 131 from the partitioning portion 41 is an empty room. In order to sterilize the inner space 46 and the inner surface of the discharge port main body 131 in the portion, it is preferable to add a small amount of liquid (for example, sterile water) to the space 46.
In the medical container 60 of this embodiment, the medicine filled in the medicine storage member hardly flows into the medicine discharge needle punctured during use.

And also in the medical container 60 of this Example, you may be provided with the weak seal | sticker part 7 for detachment suppression with which the medical container 1 shown in FIG. 1 is equipped. Furthermore, as the form of withdrawal suppressing weak seal part 7, similarly to the withdrawal suppressing weak seal portion 7 a of the medical container 10 illustrated in FIG. 10, close to or in contact with the distal end of the medicine container member of the discharge port 3 As long as the movement is suppressed, the container body 2 may not be formed with a compartment. In this case, withdrawal suppressing weak seal portion 7 a, as shown in FIG. 10, is preferably in the form which surrounds only the upper portion of the front end portion of the extending portion 44 of the discharge port 3. In addition, the weak seal portion for suppressing detachment preferably has a continuous form as shown in the illustrated embodiment. However, as shown in FIG. may be one weak seal portion 7 b have been formed.
Furthermore, also in the medical container 60 of this embodiment, as in the medical container 30 shown in FIG. 12, the container body includes two drug storage parts 11 and 12 divided by a releasable partition part 19, respectively. The medicine stored in the medicine storage section may be provided.

Next, a medical container according to another embodiment of the present invention will be described.
FIG. 19 is a front view of another embodiment of the medical container of the present invention. 20 is a cross-sectional view taken along the line DD of FIG. FIG. 21 is a partially enlarged view of FIG.
The medical multi-chamber container 100 of this embodiment includes a container main body 120 and a discharge port 103 attached to the container main body 120. The container main body 120 includes two medicine storage portions 11 and 12 that are separated by a releasable partition portion 19 and medicines stored in the respective medicine storage portions. And the discharge port 103 is attached to the 1st chemical | medical agent storage part 11 side, and the mixed injection port 13 is attached to the 2nd chemical | medical agent storage part 12 side.

  A small container 107 is accommodated in the second medicine chamber 12. 19 to 21, the small container 107 is sealed by a peelable weak seal 118 provided in the vicinity of the lower end. Furthermore, as shown in FIG. 21, the surface of the lower end portion of one sheet 107a forming the small container 107 is fixed to the inner surface of one sheet 120a constituting the container body 120 at the fixing portion 119a portion, Similarly, the surface of the lower end portion of the other sheet 107b forming the small container 107 is fixed to the inner surface of the other sheet 120b constituting the container main body 120 at the fixing portion 119b. And the lower end part of the two sheets forming the small container 107 is not fixed.

Further, as shown in FIGS. 19 to 21, the container main body 120 includes a peelable movement restricting weak seal portion 117 that is close to the small container 107 and located above the small container 107. Since the small container 107 is not fixed to the container main body 120 except for the lower end portion, the upper side of the small container 107 is allowed to move in the second drug chamber. For this reason, there is a possibility that partial breakage such as pinhole generation due to the movement of the small container may occur during movement. However, in the medical multi-chamber container 100 of this embodiment, since the small container movement restricting weak seal portion 117 is provided, unnecessary movement of the small container is restricted.
The movement restricting weak seal portion 117 is preferably formed so as to surround the upper portion of the small container 107, but it is located only in the upper side, only on the side, and in the vicinity of the corner of the small container without surrounding. May be. Further, in the illustrated embodiment, the movement restricting weak seal portion 117 is continuous, but may be interspersed.

FIG. 1 is a front view of an embodiment of the medical container of the present invention. FIG. 2 is a front view of an example of the discharge port used in the medical container of the present invention. FIG. 3 is a cross-sectional view of the discharge port of FIG. 4 is a cross-sectional view of the discharge port of FIG. 2 along the line BB. FIG. 5 is an explanatory diagram for explaining the discharge port shown in FIGS. 2 to 4 (a view showing only the discharge port main body portion and the discharge port portion in cross section in the discharge port of FIG. 2). FIG. 6 is an explanatory view of another example of the discharge port used in the medical container of the present invention (a view showing only the discharge port main body portion and the discharge port portion in cross section). FIG. 7 is an explanatory view of another example of the discharge port used in the medical container of the present invention (a view showing only the discharge port main body portion and the discharge port portion in cross section). FIG. 8 is a cross-sectional view of the discharge port of FIG. FIG. 9 is a cross-sectional view of another example of the discharge port used in the medical container of the present invention. FIG. 10 is a front view of another embodiment of the medical container of the present invention. FIG. 11 is a front view of another embodiment of the medical container of the present invention. FIG. 12 is a front view of another embodiment of the medical container of the present invention. FIG. 13 is a front view of another embodiment of the medical container of the present invention. 14 is a cross-sectional view of the discharge port used in the medical container shown in FIG. FIG. 15 is a cross-sectional view of another example of the discharge port used in the medical container of the present invention. FIG. 16 is a cross-sectional view of another example of the discharge port used in the medical container of the present invention. FIG. 17 is a front view of another embodiment of the medical container of the present invention. FIG. 18 is a cross-sectional view of the discharge port used in the medical container shown in FIG. FIG. 19 is a front view of another embodiment of the medical container of the present invention. 20 is a cross-sectional view taken along the line DD of FIG. FIG. 21 is a partially enlarged view of FIG.

Explanation of symbols

1 Medical container 2 Container body 3 Discharge port

Claims (11)

A medical body comprising a container body formed of a flexible material and having a medicine chamber in which a drug solution is stored , and a discharge port attached to the container body and for discharging the drug solution stored in the container body. A container,
The discharge port closes the discharge port main body portion having a medicine storage portion in which a medicine is stored, the inside of the container main body and the medicine storage portion so as to be openable , and is detached from the discharge port main body portion by pressing. A closing portion that closes an end portion of the discharge port body portion exposed from the container body, and has a sealing portion that can be connected to a needle tube for discharging medicine, and is integrated with the closing portion or the The occlusion portion is provided so as to be in contact with the extension portion, and extends in the container body. The extension portion is accommodated in the discharge port main body portion and pressed by the drug discharge needle tube inserted into the discharge port. A closing part pressing part for detaching the part from the discharge port body part,
The medical container is provided at a position close to or in contact with the distal end portion of the extension part, and suppresses the movement of the extension part and can be peeled off by pressing the container body to prevent separation. Part
The movement of the blocking portion pressing portion is restricted by the extension portion, the movement of which is restricted by the weak seal portion for suppressing separation, and the lower surface of the closing portion pressing portion is on the upper surface of the sealing portion. Providing a needle tube contact portion that can contact or contact the drug discharge needle tube inserted from the sealing portion, and the movement is restricted when the detachment suppressing weak seal portion is not peeled off. The medical container characterized in that the needle tube abutting portion of the closing portion pressing portion inhibits the medicine discharge needle tube from entering the discharge port . The discharge port includes a closing member including the closing portion, the closing portion pressing portion, and the extending portion, and the closing portion slides in a liquid-tight state with the inner surface of the discharge port main body portion. The medical container according to claim 1, wherein the medicine storage part is formed by an inner surface of the discharge port main body part, the blocking part, and the sealing part. The discharge port includes a closing member including the closing portion and the extending portion, and a closing portion pressing member for pressing the closing member, and the closing portion is an open end portion of the discharge port main body portion. 2. The medical container according to claim 1, further comprising: a seal part that seals liquid tightly, wherein the medicine storage part is formed by an inner surface of the discharge port main body part, the blocking part, and the sealing part. The discharge port includes a closing member including the closing portion, the extending portion, and a closing portion pressing portion for pressing the closing portion, and the closing portion is configured to liquidate an opening end portion of the discharge port main body portion. 2. The medical container according to claim 1, further comprising a seal portion that tightly seals, wherein the medicine storage portion is formed by an inner surface of the discharge port main body portion, the closing portion, and the sealing portion. The discharge port includes a closing member including the closing portion and the extending portion, and a closing portion pressing member for pressing the closing member, and the closing portion includes an inner surface of the discharge port main body portion and a liquid. The medical container according to claim 1, further comprising a seal portion that slides in a dense state, wherein the medicine storage portion is formed by an inner surface of the discharge port main body portion, the blocking portion, and the sealing portion. The discharge port includes a closed portion pressing portion integrated member including the closed portion and a closed portion pressing portion for pressing the closed portion, and the extending portion provided so as to be able to contact the closed portion. An extension member, the closing portion includes a seal portion that slides in a liquid-tight manner on the inner surface of the discharge port main body portion, and the medicine storage portion includes the inner surface of the discharge port main body portion, the blocking portion, and the like. The medical container according to claim 1, wherein the medical container is formed by the sealing portion. The medical container according to claim 1, wherein the extension part includes a medicine storage space that communicates with the medicine storage part. A medical body comprising a container body formed of a flexible material and having a medicine chamber in which a drug solution is stored , and a discharge port attached to the container body and for discharging the drug solution stored in the container body. A container,
It said exhaust port, and the medicine storing member having a tip agent extends within the container body while being accommodated, and to close the discharge port body portion for accommodating the other end portion of the agent receiving member, the discharge A discharge port having a sealing portion that closes an end portion of the port body portion exposed from the container body and that can be connected to a drug discharge needle tube; and the other end side of the drug storage member. A closing part that removably closes the communication between the storage member and the container body; and the medicine that is housed in the discharge port body part and pressed by a medicine discharge needle tube inserted into the discharge port; A medicine storage member pressing member that presses the storage member and separates it from the discharge port main body, and the drug storage member or the medicine storage member pressing member is in a liquid-tight state with the inner surface of the discharge port main body. With a seal portion for sliding, the sealing portion side space from said seal portion in the discharge port body section is adapted to the medicine container member and not communicating and substantially Check,
The medical container is provided at a position close to or in contact with the distal end portion of the medicine storage member, and suppresses movement of the medicine storage member in a direction away from the discharge port main body portion, and It has a weak seal part for separation prevention that can be peeled off by pressing,
The movement of the medicine storage member pressing member is restricted by the medicine storage member whose movement is restricted by the weak seal portion for suppressing separation, and the lower surface of the medicine storage member pressing member is the sealing portion. A needle tube abutting portion that comes close to or abuts the upper surface and that can be contacted by the needle tube for drug discharge inserted from the sealing portion, and movement is restricted when the weak seal portion for preventing separation is not peeled off. The medical container characterized in that the needle tube contact portion of the medicine storage member pressing member inhibits the medicine discharge needle tube from entering the discharge port . The medical container according to claim 8, wherein the closing portion includes a seal portion that slides in a liquid-tight state with an inner surface of the discharge port main body portion. The container body is divided into a first drug chamber and a second drug chamber by a partition portion formed by a peelable weak seal portion, and the first drug chamber filled in the first drug chamber 10. The medicine according to claim 1, further comprising a medicine and a second medicine accommodated in the second medicine chamber, wherein the discharge port having the discharge port is fixed to the first medicine chamber of the container body. The medical container in any one. The medical container according to any one of claims 1 to 10, wherein the detachment suppressing weak seal portion separates the discharge port portion from the inside of the container main body.

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