JP4619274B2 - Medical multi-chamber container - Google Patents

Description

  The present invention relates to a medical multi-chamber container having a plurality of storage chambers separated by an easily peelable seal partition portion.

  Among drugs administered to a patient by intravenous injection, there are unstable drugs that cause a change with time when pre-mixed. Examples of such a change with time include a so-called Maillard reaction that browns when an amino acid infusion solution and a glucose infusion solution are blended and stored. In addition, if fat emulsion and electrolyte solution are blended and stored, the fat will aggregate, and if phosphoric acid-containing liquid and calcium-containing liquid are blended, calcium phosphate will precipitate and undesirable changes will occur. Wake up.

The following medical multi-chamber containers are often used for such drugs. The medical multi-chamber container includes a plastic film container main body having two storage chambers for storing a drug, and a drug discharge unit for discharging the drug from the container main body. The two storage chambers are partitioned by an easily peelable seal partition portion in which the inner wall surfaces of the container body are heat-sealed. In use, the vicinity of the center of one of the storage chambers is pressed to increase the pressure in the storage chamber, and the easily peelable seal partition portion is opened. As a result, the two storage chambers communicate with each other and the two drugs are mixed. Thereafter, the medicine discharge part is opened by insertion or the like, the container body is suspended, and the mixed medicine is administered to the patient (for example, Patent Document 1). In the above container, before opening the easy peel seal partition part, that is, before mixing the medicine, the medicine discharge part is opened by insertion or the like, and a warning display is displayed so as not to administer the medicine before mixing to the patient. It is printed on the surface of the main body.
JP-A-8-229099

  This invention makes it a subject to provide the medical multiple-chamber container which can prevent more effectively administering the chemical | medical agent before mixing to a patient.

  In order to solve the above problems, a medical multi-chamber container according to the first invention includes a container body having a plurality of storage chambers separated by an easily peelable seal partition portion, a hanging portion, and a medicine discharge portion. A multi-chamber container, a first grip piece that is stronger than the peel strength of the easy peel seal partition portion and adheres to the vicinity of the easy peel seal partition portion on one surface of the container body, and the peel of the easy peel seal partition portion A second gripping piece that is stronger than strength and adheres to the vicinity of the easily peelable seal partition portion on the other surface of the container body, and a covering portion that covers at least one surface of the hanging portion so that the hanging portion cannot be hung And at least one of the first grip piece and the second grip piece is connected to the covering portion.

  As described above, the first gripping piece and the second gripping piece are bonded in the vicinity of the easily peelable seal partition portion with an adhesive force stronger than the peel strength of the easily peelable seal partition portion. When the two gripping pieces are pulled by hand in a direction away from each other, first, the easy-peel seal partition portion is opened. And, since at least one of the first gripping piece and the second gripping piece is connected to the covering portion that covers the hanging portion so as not to be hung, if the first holding piece and the second holding piece are further pulled The state where the covering portion covers the hanging portion is released, and the medical multi-chamber container after the medicine is mixed can be used.

The said covering part can also be comprised so that it may be return | folded by the container main body edge so that both surfaces of the said hanging part may be coat | covered.
As described above, the grip pieces cover the both surfaces of the hanging portion, so that it is possible to reliably prevent the hook portion or the like of the hanging tool from being inserted into the hanging portion of the medical multi-chamber container before drug mixing. It is possible to reliably prevent administration of the drug before mixing to the patient.

  At this time, it is preferable that the first gripping piece and the second gripping piece are connected to the covering portion.

  As described above, the material cost can be reduced by integrating the first gripping piece, the covering portion, and the second gripping piece.

  In order to solve the above problems, a medical multi-chamber container according to a second invention is a medical multi-chamber container comprising a plurality of storage chambers separated by an easily peelable seal partition portion and a medicine discharge portion, A first grip piece that is stronger than the peel strength of the easily peelable seal partition portion and adheres to the vicinity of the easily peelable seal partition portion on one surface of the container body; and stronger than the peel strength of the easily peelable seal partition portion. A second grip piece that adheres to the vicinity of the easily peelable seal partition portion on the other surface; and a covering portion that covers the medicine discharge section; and at least one of the first grip piece and the second grip piece is: It is connected with the said coating | coated part, It is characterized by the above-mentioned.

  As described above, the first gripping piece and the second gripping piece are bonded in the vicinity of the easily peelable seal partition portion with an adhesive force stronger than the peel strength of the easily peelable seal partition portion. When the two gripping pieces are pulled by hand in a direction away from each other, first, the easy-peel seal partition portion is opened. And, since at least one of the first gripping piece and the second gripping piece is connected to the covering portion covering the medicine discharge portion, the covering is performed when the first gripping piece and the second gripping piece are further pulled. The state where the part covers the medicine discharge part is released, and the medical multi-chamber container after the medicine is mixed can be used.

  Moreover, it is preferable that the 1st and 2nd holding piece of the medical multi-chamber container which concerns on the said 1st and 2nd invention has a hooking hole in the said easily peelable seal partition part vicinity. Thus, it becomes easy to pull a pair of holding piece in the direction which spaces apart from each other by having a catching hole.

  ADVANTAGE OF THE INVENTION According to this invention, administering the chemical | medical agent before opening of an easily peelable seal partition part, ie, before mixing, to a patient can be prevented more effectively.

  Hereinafter, embodiments of a medical multi-chamber container according to the present invention will be described with reference to the drawings. In addition, the same code | symbol was attached | subjected about the same component through all the drawings and all embodiment.

  First, a first embodiment will be described with reference to FIG. FIG. 1 is a front view (a) and a rear view (b) of a medical multi-chamber container.

  As shown in FIG. 1, a medical multi-chamber container 1 is a flexible and transparent plastic container, and has a plurality of storage chambers 3 and 4 separated by an easily peelable seal partition portion 2. 5, a hanging part 6, and a medicine discharge part 8 provided with a rubber plug 7 for needle insertion.

  In this embodiment, the container body 5 is formed in a rectangular shape by heat-sealing the peripheral portions of the two films. As the material of the film, various resin materials such as thermoplastic resins such as polyethylene, polypropylene, and polystyrene can be employed. However, as will be described later, since the easily peelable seal partition portion 2 fuses the inner wall surfaces of the container body 5, the film is preferably formed of a mixed resin in which resins having poor compatibility and different melting points are mixed. . In this way, there is an advantage that the fusion strength can be easily controlled. Examples of such resin combinations include styrene resins, methacrylate esters, cyclic olefin resins, poly-4-methylpentene, polyesters, polyamides, or mixed resins of polyethylene and polyethylene. can do. Among them, a mixed resin of polyethylene and polypropylene and a mixed resin of polyethylene and cyclic olefin resin are particularly preferable because safety has been confirmed for medical use and handling in production has been established. The film may be a single layer film made of only the resin described above or a multilayer film. In this case, the resin layer which comprises the innermost layer of the container main body 5 should just be formed from the above resins.

  The easily peelable seal partition 2 is normally sealed so that the medicines in the storage chambers 3 and 4 do not come and go with each other, and may be configured to be opened by pulling as described later. The inner walls of the two films of the container body 5 can be heat-sealed, and extend in a direction substantially perpendicular to the longitudinal direction of the container body 5. In the storage chambers 3 and 4, it is possible to separately store medicines that are not preferably blended in advance.

  The medical multi-chamber container 1 further includes a first gripping piece 10a, a second gripping piece 10b, and a covering portion 9.

  The 1st holding piece 10a is adhere | attached on the easily peelable seal partition part 2 vicinity of the one surface A of the container main body 5 (FIG. 1 (a)). The second gripping piece 10b is bonded to the vicinity of the easily peelable seal partition portion 2 on the other surface B of the container body 5 (FIG. 1 (b)). Here, the first grip piece 10 a and the second grip piece 10 b are bonded to the container body 5 with a force stronger than the peel strength of the easy peel seal partition portion 2. In addition, the adhesion | attachment method can take various methods, such as use of heat sealing | fusion and an adhesive agent.

  Moreover, both the 1st holding piece 10a and the 2nd holding piece 10b have the hook hole 11 in the easily peelable seal partition part 2 vicinity.

  The covering portion 9 is folded back at the edge of the container body 5 so as to cover both surfaces of the hanging portion 6 so that the hanging portion 6 cannot be hung. The covering portion 9 is connected to the first gripping piece 10 a and is bonded to the other surface B of the container body 5 in order to maintain the covering state with respect to the hanging portion 6.

  Next, the usage method of the medical multi-chamber container 1 by the said structure is demonstrated.

  First, the first gripping piece 10a and the second gripping piece 10b adhered in the vicinity of the easily peelable seal partition portion 2 by, for example, hooking and pulling fingers on the hooking holes 11 of the first gripping piece and the second gripping piece, respectively. Move in directions away from each other. Here, since the first gripping piece 10a and the second gripping piece 10b are bonded to the container body 5 with a force stronger than the peel strength of the easy-peeling seal partition portion 2, the first gripping piece 10a and the second gripping piece 10b If the piece 10b is moved in a direction away from each other, the two films of the container body 5 are also moved in a direction away from each other depending on the first holding piece 10a and the second holding piece 10b. The easy-peel seal partition portion 2 in which the inner wall surfaces of the film are heat-sealed is opened. Due to the opening of the easy-release seal partition part 2, the medicines in the storage chambers 3 and 4 are mixed with each other.

  And after opening of the easy peeling seal partition part 2, the 1st holding piece 10a and the 2nd holding piece 10b are further moved to the direction which mutually spaces apart. Since the first gripping piece 10a is connected to the covering portion 9, when the adhesive force of the covering portion 9 to the container body 5 is weaker than the adhesive strength of the first gripping piece 10a to the container body 5, the covering portion 9 is removed from the container main body 5, and the hanging portion 6 covered with the covering portion 9 is exposed (see FIG. 2). Here, when the adhesive force of the covering portion 9 to the container body 5 is stronger than the adhesive force of the first gripping piece 10a to the container body 5, the first gripping piece 10a is detached from the container body 5 and suspended. The hook 6 is exposed (see FIG. 3). Moreover, it can also comprise so that the hanging part 6 may be exposed when the connection part of the 1st holding piece 10a and the coating | coated part 9 is fractured | ruptured (refer FIG. 4). In this case, the breaking strength of the gripping piece can be adjusted by the size of the catching hole 11.

  As described above, by exposing the hanging portion 6, the medical multi-chamber container 1 can be hung, so that the mixed medicine can be administered to the patient.

  The first embodiment of the present invention has been described above, but the present invention is not limited to these, and various modifications can be made without departing from the spirit of the present invention.

  For example, as shown in FIG. 5, the covering portion 9 is not folded back at the edge of the container body 5 and can be configured to cover only one side. Alternatively, as shown in FIG. 6, the covering portion 9 is formed on each of the one surface A and the other surface B of the container body 5 and is configured to be connected to the first gripping piece 10a or the second gripping piece 10b, respectively. You can also.

  Further, as shown in FIG. 7, the first gripping piece 10 a and the second gripping piece 10 b are connected to the covering portion 9 that is folded back at the edge of the container body 5, and the first gripping piece 10 a, the covering portion 9, and the The two gripping pieces 10b can be integrated.

  Next, a second embodiment of the medical multi-chamber container according to the present invention will be described with reference to the drawings. FIG. 8 is a front view (a) and a rear view (b) of the medical multi-chamber container according to the present invention.

  As shown in FIG. 8, the medical multi-chamber container 1 is different from the first embodiment described above in that the covering portion 9 does not cover the hanging portion 6 but the needle plug of the rubber stopper 7 of the medicine discharging portion 8. It is comprised so that a surface may be coat | covered. The covering portion 9 is connected to the first gripping piece 10a and is adhered to the container body 5 so as to maintain the covering state of the needle puncture surface of the rubber stopper 7 of the medicine discharge portion 8. Other configurations are the same as those of the first embodiment.

  Next, the usage method of the medical multi-chamber container 1 by the said structure is demonstrated. The medicine discharge part 8 is not limited to the one having the rubber plug 7. For example, even if the medicine discharge part 8 is of a connector connection type, the connecting part of the drug discharge part 8 is covered with the covering part 9. It is not limited to the kind of medicine discharge part 8, such as being able to coat medicine discharge part 8 unusable.

  First, in the same manner as in the first embodiment, when the fingers are pulled in the hooking holes 11 of the first gripping piece 10a and the second gripping piece 10b and moved in directions away from each other, for example, an easily peelable seal partition The part 2 is opened, and the medicines in the storage chambers 3 and 4 are mixed with each other.

  When the first gripping piece 10a and the second gripping piece 10b are further pulled, the covering portion 9 is detached from the container body 5, and the needle puncture surface of the rubber plug 7 of the medicine discharge portion 8 covered with the covering portion 9 is used. Is exposed. When the needle puncture surface of the rubber plug 7 is exposed in this manner, when the puncture needle (not shown) connected to the conduit (not shown) is inserted into the rubber plug 7, the mixed chemical solution passes through the conduit. Administered to the patient.

  The second embodiment of the present invention has been described above, but the present invention is not limited thereto, and various modifications can be made without departing from the spirit of the present invention.

  For example, in the second embodiment, only the first gripping piece 10a is configured to be connected to the covering portion 9, but the second gripping piece 10b is also connected to the covering portion 9, and the first gripping piece 10a and the covering portion are connected. 9 and the second gripping piece 10b can be integrated. Further, the covering portion 9 can be adhered to the medicine discharge portion 8 without being adhered to the container body 5.

It is the front view (a) and back view (b) which show 1st Embodiment of the medical multi-chamber container which concerns on this invention. It is a front view which shows the example which exposed the hanging part of 1st Embodiment of the medical multi-chamber container which concerns on this invention. It is a front view which shows the other example which exposed the hanging part of 1st Embodiment of the medical multi-chamber container which concerns on this invention. It is a front view which shows the other example which exposed the hanging part of 1st Embodiment of the medical multi-chamber container which concerns on this invention. It is the front view (a) and back view (b) which show the modification of 1st Embodiment of the medical multiple-chamber container which concerns on this invention. It is the front view (a) and back view (b) which show the modification of 1st Embodiment of the medical multiple-chamber container which concerns on this invention. It is the front view (a) and back view (b) which show the modification of 1st Embodiment of the medical multiple-chamber container which concerns on this invention. It is the front view (a) and back view (b) which show 2nd Embodiment of the medical multi-chamber container which concerns on this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Medical multiple-chamber container 2 Easy peel seal partition part 3, 4 Storage chamber 5 Container main body 6 Hanging part 7 Needle piercing rubber stopper 8 Drug discharge part 9 Covering part 10a 1st holding piece 10b 2nd holding piece 11 Hooking hole

Claims (5)

A medical multi-chamber container comprising a container body having a plurality of storage chambers separated by an easily peelable seal partition portion, a hanging portion, and a medicine discharge portion,
A first grip piece that is stronger than the peel strength of the easy peel seal partition portion and adheres to the vicinity of the easy peel seal partition portion on one surface of the container body;
A second grip piece that is stronger than the peel strength of the easy peel seal partition part and adheres to the vicinity of the easy peel seal partition part on the other surface of the container body;
A covering portion that covers at least one surface of the hanging portion so that the hanging portion cannot be hung; and
A medical multi-chamber container, wherein at least one of the first gripping piece and the second gripping piece is connected to the covering portion.   The medical multi-chamber container according to claim 1, wherein the covering portion is folded at a container body edge so as to cover both surfaces of the hanging portion.   The medical multi-chamber container according to claim 2, wherein the first grip piece and the second grip piece are connected to the covering portion. A medical multi-chamber container provided with a plurality of storage chambers separated by an easily peelable seal partition portion and a medicine discharge portion,
A first grip piece that is stronger than the peel strength of the easy peel seal partition portion and adheres to the vicinity of the easy peel seal partition portion on one surface of the container body;
A second grip piece that is stronger than the peel strength of the easy peel seal partition part and adheres to the vicinity of the easy peel seal partition part on the other surface of the container body;
A covering portion that covers the medicine discharge portion,
A medical multi-chamber container, wherein at least one of the first gripping piece and the second gripping piece is connected to the covering portion.   5. The medical multi-chamber container according to claim 1, wherein the first grip piece and the second grip piece have a hooking hole in the vicinity of the easily peelable seal partition portion.