WO2017145703A1 - Unité de poche médicale et son procédé de fabrication - Google Patents

Unité de poche médicale et son procédé de fabrication Download PDF

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Publication number
WO2017145703A1
WO2017145703A1 PCT/JP2017/003952 JP2017003952W WO2017145703A1 WO 2017145703 A1 WO2017145703 A1 WO 2017145703A1 JP 2017003952 W JP2017003952 W JP 2017003952W WO 2017145703 A1 WO2017145703 A1 WO 2017145703A1
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WO
WIPO (PCT)
Prior art keywords
film
convex
bag unit
medical bag
transfer line
Prior art date
Application number
PCT/JP2017/003952
Other languages
English (en)
Japanese (ja)
Inventor
有泉剛
大橋広孝
Original Assignee
テルモ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by テルモ株式会社 filed Critical テルモ株式会社
Priority to JP2018501104A priority Critical patent/JPWO2017145703A1/ja
Priority to CN201780013046.9A priority patent/CN108697576A/zh
Publication of WO2017145703A1 publication Critical patent/WO2017145703A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • A61J1/10—Bag-type containers

Definitions

  • the present invention relates to a medical bag unit including a bag main body in which a chemical solution is stored, and a transfer line provided integrally with the bag main body, and a manufacturing method thereof.
  • a medical bag unit has been used in which a chemical solution in a bag body is circulated through a chemical solution channel of a transfer line and administered into a living body.
  • a chemical solution in a bag body is circulated through a chemical solution channel of a transfer line and administered into a living body.
  • two films made of a polymer material are stacked on each other, and these films are heat-sealed so that the bag body and the transfer line are integrated.
  • the technical idea of molding is disclosed.
  • the present invention has been made in consideration of such problems, and can prevent the chemical flow path from being blocked by the restoring force of the film portion, and smoothly distribute the chemical liquid in the bag body to the chemical flow path. It is an object of the present invention to provide a medical bag unit and a method for manufacturing the same.
  • a medical bag unit is provided integrally with a bag body so as to form a bag body containing a liquid medicine and a chemical liquid flow path communicating with the inside of the bag body.
  • a transfer line having the film portions stacked and joined to each other, and at least one of the inner surfaces of the film portions constituting the chemical liquid flow path, a space through which the chemical liquid can flow is formed between the film portions. It is characterized in that a protruding portion is provided.
  • a space in which the chemical solution can flow between the film portions can be formed by the convex portions, so that the chemical flow passage can be prevented from being blocked by the restoring force of the film portion. Therefore, the chemical solution in the bag body can be smoothly circulated through the chemical solution flow path.
  • a plurality of convex portions may be provided.
  • the chemical liquid can be more smoothly distributed in the chemical liquid flow path.
  • the plurality of convex portions may be provided on both inner surfaces of the film portion, and the projecting end surfaces may be opposed to each other so as to be in contact with each other.
  • each convex portion extends in one direction, and the extending direction of one convex portion facing each other intersects the extending direction of the other convex portion. Also good.
  • the protruding end surfaces of the convex portions facing each other can be reliably brought into contact with each other.
  • the method for manufacturing a medical bag unit according to the present invention includes a bag main body in which a chemical solution is stored, and a chemical solution flow path that communicates with the bag main body.
  • a transfer line having a bonded film portion, and a medical bag unit manufacturing method comprising: a film processing step of forming a convex portion on one side of the first film portion; and a convex formed by the film processing step.
  • the above-described medical bag unit can be obtained.
  • a first convex portion that is a convex portion is formed on one surface of the first film portion, and a second convex portion is formed on one surface of the second film portion.
  • the second film portion is stacked on the first film portion so that the protruding end surface of the first protruding portion and the protruding end surface of the second protruding portion are in contact with each other.
  • the first protruding portion and You may join a 1st film part and a 2nd film part mutually so that a 2nd convex part may be located in a chemical
  • the present invention it is possible to form a space in which the chemical solution can flow between the film portions by the convex portion, so that the chemical solution flow path can be prevented from being blocked by the restoring force of the film portion.
  • the chemical liquid can be smoothly circulated through the chemical liquid flow path.
  • FIG. 2A is a partially omitted cross-sectional perspective view showing a first convex portion of the medical bag unit of FIG. 1
  • FIG. 2B is a partially omitted cross-sectional perspective view showing a second convex portion of the medical bag unit. is there.
  • It is a partially-omission cross-sectional perspective view of the transfer line of FIG. 4A is a schematic diagram for explaining a film processing process of the medical bag unit of FIG. 1, and FIG. 4B is a schematic diagram for explaining a stacking process of the medical bag unit.
  • FIG. 5A is a schematic diagram for explaining a sealing process of the medical bag unit of FIG. 1, and FIG.
  • FIG. 5B is a schematic diagram for explaining a cutting process of the medical bag unit. It is a perspective view which shows the state which wound the transfer line of FIG. 1 and made it compact.
  • FIG. 2 is a partially omitted cross-sectional perspective view showing the flow of the chemical liquid in the chemical liquid flow path of FIG. It is a typical top view showing a medical bag unit concerning a 2nd embodiment of the present invention. It is a schematic diagram for demonstrating the manufacturing method of the medical bag unit shown in FIG. It is a perspective view which shows the state which wound the transfer line of FIG. 8 and made it compact. It is a typical top view of a medical bag unit concerning a 3rd embodiment of the present invention. It is a partial cross section side view of the medical bag unit of FIG. FIG.
  • FIG. 13 is a longitudinal sectional view taken along line XIII-XIII in FIG. 12.
  • FIG. 14A is a schematic diagram for explaining the sealing process of the transfer line of FIG. 11, and FIG. 14B is a schematic diagram for explaining the cutting process of the transfer line.
  • FIG. 15A is a first schematic diagram for explaining a joining process of the medical bag unit of FIG. 11, and FIG. 15B is a second schematic diagram for explaining the joining process. It is a partially-omitted cross-sectional schematic diagram which shows the state which wound the transfer line of FIG. 11 and made it compact.
  • 17A is a partially omitted cross-sectional perspective view showing a transfer line according to a first modification
  • FIG. 17B is a partially omitted cross-sectional perspective view showing a transfer line according to a second modification
  • FIG. FIG. 17D is a partially omitted cross-sectional perspective view showing a transfer line according to a fourth modification.
  • the lateral direction of the medical bag unit is defined as the X direction
  • one of the X directions is defined as the X1 direction
  • the other of the X directions is defined as the X2 direction
  • the longitudinal direction of the medical bag unit is defined as the Y direction
  • one of the Y directions (the upward direction when used) is defined as the Y1 direction
  • the other of the Y directions (the downward direction when used) is defined as the Y2 direction.
  • the chemical solution is not shown in FIGS. 2A to 3, 7, 12, 13, and 16 to 17D.
  • the medical bag unit 10 ⁇ / b> A is configured as an infusion bag unit that administers infusion (medical solution M) into a living body through a drop of the transfer line 18, for example.
  • the medical bag unit 10A introduces, for example, a nutrient (medicine solution M) into the digestive organ through a tube inserted in a small hole such as a gastrostoma, nasal cavity, or intestinal fistula by a drop in the transfer line 18. It may be configured as a nutrition bag unit.
  • a medical bag unit 10A includes a bag body 14 having a storage portion 12 in which a chemical solution M is stored, a transfer line 18 in which a chemical flow path 16 communicating with the storage portion 12 is formed, A connector 20 provided on the transfer line 18 and a cap 22 provided on the connector 20 are provided.
  • the bag main body 14 and the transfer line 18 are integrated by overlapping a first film part 40 and a second film part 42, which will be described later, made of soft resin and having flexibility, and bonding (fusing or adhering) the peripheral edges thereof. Molded.
  • the fusion includes, for example, thermal fusion and high-frequency fusion, and so on.
  • the bag body 14 is configured in a square shape in plan view. Specifically, the width dimension (dimension along the X direction) of the bag body 14 is 10 mm to 500 mm, and the length dimension (dimension along the Y direction) of the bag body 14 is 100 mm to 500 mm.
  • the bag body 14 includes a first end seal portion 24a provided on one end side (Y1 direction) of the storage portion 12, a pair of side seal portions 24b and 24c provided on the side of the storage portion 12, It has a pair of intermediate seal portions 24d and 24e provided on the other end side (Y2 direction) of the accommodating portion 12.
  • the first end seal portion 24a connects one end portions of the side seal portions 24b and 24c.
  • a hole 26 for penetrating the medical bag unit 10A on a stand (not shown) is formed through the center of the first end seal portion 24a in the width direction (X direction).
  • Each side seal part 24b, 24c extends linearly along the Y direction from the first end seal part 24a.
  • the pair of intermediate seal portions 24d and 24e are inclined in the direction close to each other in the Y2 direction. Therefore, the bottom portion 12a of the accommodating portion 12 is formed narrower in the Y2 direction (see FIGS. 1 to 2B).
  • the transfer line 18 extends with a constant width from the other end of the bag body 14 toward the side opposite to the hole 26 (Y2 direction).
  • the extension length of the transfer line 18 is set to a length that can cause a drop that allows the medicinal solution M in the container 12 to be introduced into the living body.
  • the length dimension (dimension along the Y direction) of the transfer line 18 is 10 mm to 1000 mm.
  • the extension length of the transfer line 18 is longer than the length of the bag body 14 in the Y direction.
  • the transfer line 18 connects a pair of line seal portions 24f and 24g extending linearly in the Y2 direction from the other ends of the intermediate seal portions 24d and 24e, and the other end portions of the line seal portions 24f and 24g. And a second end seal portion 24h.
  • the inner width dimension of the transfer line 18 (the dimension between the line seal portion 24f and the line seal portion 24g) is 10 mm to 50 mm.
  • the connector 20 is a hollow member having a configuration that can be connected to a tube-side connector provided in a tube (not shown) that is inserted into a living body, and is joined (fused or bonded) to the other end of the transfer line 18. Yes.
  • the connector 20 extends in the extending direction (Y direction) of the transfer line 18.
  • the cap 22 is a sealing part for sealing the chemical liquid M in the accommodating part 12 and the chemical liquid flow path 16.
  • the storage portion is formed by the first storage film portion 28a and the second storage film portion 28b facing each other.
  • the path 16 is formed by a first flow path film portion 30a and a second flow path film portion 30b facing each other.
  • the 1st accommodation film part 28a is continued to the 1st flow path film part 30a
  • the 2nd accommodation film part 28b is continued to the 2nd flow path film part 30b.
  • a plurality of first protrusions 32 project from the inner surface of the first storage film portion 28a and the inner surface of the first flow path film portion 30a (see FIG. 2A), and the inner surface of the second storage film portion 28b and the second A plurality of second convex portions 34 are formed to protrude on the inner surface of the flow path film portion 30b (see FIG. 2B).
  • the back surface of each 1st convex part 32 is dented inside
  • the back surface of each 2nd convex part 34 is dented inside (refer FIG. 3).
  • a plurality of first protrusions 32 are formed at equal intervals in the Y direction in the first accommodating film portion 28a and at a plurality of rows at equal intervals along the X direction (three rows in FIG. 2A). ) Is formed.
  • a plurality of first convex portions 32 are formed at equal intervals along the extending direction of the transfer line 18 in the first flow path film portion 30a. In the present embodiment, only one row of the first protrusions 32 is formed in the first flow path film portion 30a, but a plurality of rows may be formed at equal intervals along the width direction of the transfer line 18.
  • Each first convex portion 32 extends in a direction crossing the extending direction (Y direction) of the transfer line 18.
  • the dimension along the extending direction of each first convex portion 32 is 10 mm to 50 mm, and is preferably substantially the same as or slightly smaller than the inner width dimension of the transfer line 18.
  • Each 1st convex part 32 located in the 1st flow path film part 30a is spaced apart with respect to each line seal part 24f and 24g.
  • the protruding length of each first protrusion 32 is set to a size such that a space S1 in which the chemical solution M can flow is formed around the first protrusion 32 (see FIG. 3).
  • each second convex portion 34 is provided at a position facing each first convex portion 32.
  • the first protrusions 32 and the second protrusions 34 are provided so that the protruding end surfaces can contact each other.
  • the 2nd convex part 34 is formed in the same magnitude
  • each 2nd convex part 34 located in the 2nd channel film part 30b is separated from each line seal part 24f and 24g (refer to Drawing 2B).
  • the protruding length of each second convex portion 34 is set to a size such that a space S2 in which the chemical solution M can flow is formed around the second protruding portion 34 (see FIG. 3).
  • the protrusion length of the second protrusion 34 is set to be the same as the protrusion length of the first protrusion 32.
  • the protrusion length of the second protrusion 34 may be larger or smaller than the protrusion length of the first protrusion 32.
  • the first convex portion 32 is formed on one side of the first film portion 40 and the second convex portion 34 is formed on one side of the second film portion 42.
  • Each of the first film part 40 and the second film part 42 can be made of a soft resin material such as polyvinyl chloride or polyolefin, aluminum, or the like.
  • the film processing step for example, embossing is performed so that convex portions (the first convex portion 32 and the second convex portion 34) are formed on one surface of the film material that is fed from a roll portion (not shown). . Thereafter, the film material is cut into a size corresponding to the size of the medical bag unit 10A, whereby the first film portion 40 in which the first convex portion 32 is formed and the second in which the second convex portion 34 is formed. The film part 42 is formed. At this time, the first convex portion 32 is formed on the entire one surface of the first film portion 40, and the second convex portion 34 is formed on the entire one surface of the second film portion 42. In this case, a film processing process can be performed efficiently.
  • the film processing step is not limited to the method described above.
  • the first film part 40 and the second film part 42 having a size corresponding to the size of the medical bag unit 10A are prepared, and the first convex part 32 is formed on the entire surface of the first film part 40 by embossing.
  • the second convex portion 34 may be formed on the entire one surface of the second film portion 42.
  • the protruding end surface of the second protruding portion 34 contacts the protruding end surface of the first protruding portion 32 (the first protruding portion 32 and the second protruding portion 34 are in contact with each other).
  • the 2nd film part 42 is piled up with respect to the 1st film part 40 so that it may oppose.
  • the extending direction of the first convex portion 32 intersects the extending direction of the second convex portion 34.
  • the peripheral portions of the first film portion 40 and the second film portion 42 are joined to each other in the sealing step.
  • the 2nd film part 42 is melt
  • the bonding strength of 42 can be made relatively large.
  • the joint portion 44 is cut along a broken line (perforation) 46 shown in FIG. 5A.
  • the bag main body 14 and the transfer line 18 are integrally formed.
  • a predetermined chemical M is introduced into the container 12 and the chemical flow path 16, and the connector 20 is inserted into the opening 48 formed at the end of the transfer line 18 in the Y2 direction to the transfer line 18. Join.
  • the connector 20 is provided with the cap 22, the chemical liquid M is sealed in the accommodating portion 12 and the chemical liquid flow path 16.
  • the medical bag unit 10A according to the present embodiment is manufactured (see FIG. 1).
  • the medical bag unit 10A since the transfer line 18 is integrally provided in the bag body 14, the medical bag unit 10A is relatively long. Therefore, when not in use (during storage), as shown in FIG. 6, the transfer line 18 is wrapped around the connector 20 and the cap 22 in a cylindrical shape by a sticking member 50 such as a tape. 14. Thereby, the medical bag unit 10A can be made compact when not in use.
  • the sticking member 50 is peeled off to widen the transfer line 18. Then, the medical bag unit 10A is hung on the stand by passing a hook or the like of a stand (not shown) through the hole 26 so that the transfer line 18 is positioned vertically below the bag body 14.
  • the transfer line 18 is provided integrally with the bag main body 14, it is not necessary to connect a drop generating tube or the like to the medical bag. Therefore, the process and man-hour concerning preparation for medicinal solution administration can be reduced.
  • the cap 22 is opened, the connector 20 is connected to a tube connector of a tube (not shown) inserted into the living body, and administration of the drug solution M into the living body is started. If it does so, the chemical
  • the restoring force in the direction in which the first flow path film portion 30a and the second flow path film portion 30b are close to each other acts on the transfer line 18.
  • a space S1 through which the chemical solution M can flow is formed around the first convex portion 32.
  • a space S2 in which the chemical solution M can flow is formed around the second convex portion 34 (see FIG. 3).
  • the chemical solution M flowing through the chemical solution flow path 16 is a portion where the protruding end surface of the first convex portion 32 and the protruding end surface of the second convex portion 34 are in contact with each other. When it hits, it will be divided into the left and right sides.
  • medical solution M is the space between the 1st convex part 32 and the 2nd flow-path film part 30b, the space between the 2nd convex part 34 and the 1st flow-path film part 30a, the 1st convex part 32, and It circulates through the space between the line seal portions 24f and 24g and the space between the second convex portion 34 and the line seal portions 24f and 24g.
  • medical solution M can be distribute
  • medical solution flow path 16 below is introduce
  • the projecting end surface of the first projecting portion 32 and the projecting end surface of the second projecting portion 34 face each other so as to be in contact with each other. It is possible to prevent the two convex portions 34 from entering or the first convex portion 32 from entering the space S2 around the second convex portion 34.
  • the projecting end surface of the second projecting portion 34 with respect to the projecting end surface of the first projecting portion 32. Can be easily contacted.
  • a plurality of first convex portions 32 are formed on the entire one surface of the first film portion 40 and a plurality of second convex portions 34 are formed on the entire one surface of the second film portion 42. is doing.
  • the second film portion 42 is overlapped with the first film portion 40 so that the protruding end surface of the first convex portion 32 and the protruding end surface of the second convex portion 34 are in contact with each other.
  • the sealing step the first film part 40 and the second film part 42 are joined together.
  • the first convex portion 32 is formed on the entire one surface of the first film portion 40 and the second convex portion 34 is formed on the entire one surface of the second film portion 42. Therefore, even if it uses which part of the 1st film part 40 and the 2nd film part 42, while forming the 1st convex part 32 in the inner surface of the 1st flow-path film part 30a, and the inner surface of the 2nd flow-path film part 30b
  • the 2nd convex part 34 can be formed.
  • the first convex part 32 is formed only on a part of one side of the first film part 40 and the second convex part 34 is formed only on a part of one side of the second film part 42. May be.
  • the accommodating part 12 is formed using the area
  • the medical bag unit 10 ⁇ / b> B has a rectangular seal portion 52. That is, the width dimension of the bag body 14a and the width dimension of the transfer line 18a are set to be the same (width dimension L1). The width and length of the bag body 14a are set in the same manner as the width and length of the bag body 14 described above, and the length and inner width of the transfer line 18a are set as described above. It is set similarly to the length dimension of 18 and the inner width dimension.
  • the width dimension L2 of each of the first film part 40 and the second film part 42 is equal to the width dimension L1 of the medical bag unit 10B. Set the same. Then, after performing the film processing step, the overlapping step, and the sealing step, the joint portion 56 is cut along a predetermined cutting line 54.
  • the cutting lines 54 are located only at the four corners of the joint portion 56 and the portions corresponding to the hole portions 26, the number of cutting steps can be reduced.
  • the chemical solution M is introduced into the accommodating portion 12 and the chemical solution flow path 16, and the connector 20 inserted into the opening 48 is joined to the transfer line 18a.
  • the transfer line 18 a is wound around the connector 20 and the cap 22 in a cylindrical shape and locked to the bag body 14 a by the sticking member 50. Therefore, the medical bag unit 10B can be made compact when not in use.
  • the medical bag unit 10C includes a bag body 14b and a transfer line 18.
  • the width dimension and length dimension of the bag main body 14b are set similarly to the width dimension and length dimension of the bag main body 14 mentioned above.
  • the side seal portions 24b and 24c extend from the housing portion 12 to the other end side (Y2 direction).
  • Each of the intermediate seal portions 24d and 24e is connected to a position shifted by a predetermined length on one end side (Y1 direction) where the hole portion 26 is located with respect to the other end portions of the side seal portions 24b and 24c.
  • the medical bag unit 10C includes a pair of support portions 60 and 62 that connect the other end portions of the side seal portions 24b and 24c.
  • the support part 60 is continuous with the first storage film part 28a
  • the support part 62 is continuous with the second storage film part 28b.
  • the bottom portion 12a of the accommodating portion 12 and the intermediate seal portions 24d and 24e are located.
  • the 1st convex part 32 and the 2nd convex part 34 which were mentioned above are not formed in the inner surface of the 1st accommodating film part 28a, and the inner surface of the 2nd accommodating film part 28b.
  • the connector 20 is joined to the other end portion (end portion in the Y2 direction) of the transfer line 18 in a state extending in the width direction (X direction).
  • a first film portion 40 and a second film portion 42 having sizes corresponding to the sizes of the bottom portion 12a of the accommodating portion 12 and the transfer line 18 are prepared, and film processing is performed. A process, a stacking process, and a sealing process are performed. Subsequently, in the cutting step, the joint portion 64 is cut along a cutting line 66 shown in FIG. 14A. Thereby, as shown to FIG. 14B, the bottom part 12a and the transfer line 18 are integrally formed.
  • peripheral portions of the film portions stacked on each other are joined (fused or adhered) and cut to form a portion of the bag body 14b excluding the bottom portion 12a (see FIG. 15A).
  • 15A and 15B in the joining step, the bottom portion 12a is joined to the side portion, and the intermediate seal portions 24d and 24e are joined to the side seal portions 24b and 24c.
  • the main body 14b and the transfer line 18 are integrated.
  • a predetermined chemical M is introduced into the container 12 and the chemical flow path 16, and the connector 20 inserted into the opening 68 is joined to the transfer line 18.
  • the medical bag unit 10C according to the present embodiment is manufactured (see FIG. 11).
  • the transfer line 18 is wound in a cylindrical shape with the connector 20 and the cap 22 as axes, and the support portion 60 and the support portion. 62 is accommodated in a space S ⁇ b> 3 formed between 62.
  • the transfer line 18 is prevented from exiting the space S ⁇ b> 3 by using an adhesive member 70 such as a tape.
  • the same operational effects as the medical bag unit 10A according to the first embodiment can be obtained.
  • the above-described medical bag units 10A to 10C may include transfer lines 18b to 18e according to the first to fourth modifications shown in FIGS. 17A to 17D, instead of the transfer lines 18 and 18a.
  • the length and inner width of the transfer lines 18b to 18e are set in the same manner as the transfer line 18 described above.
  • the transfer lines 18b to 18e are manufactured by the same method as the transfer lines 18 and 18a.
  • the transfer line 18b according to the first modification is formed on the first convex portion 72 formed on the inner surface of the first flow path film portion 30a and the inner surface of the second flow path film portion 30b. And a second convex portion 74.
  • the 1st convex part 72 is comprised similarly to the 1st convex part 32 mentioned above except the point in which the back surface is formed flat, and the 2nd convex part 74 is except the point in which the back surface is formed flat. Is configured in the same manner as the second convex portion 34 described above.
  • Such a transfer line 18b has the same effect as the transfer line 18 described above.
  • the transfer line 18c according to the second modification has a convex portion 76 formed on the inner surface of the second flow path film portion 30b.
  • the convex portion 76 is configured in the same manner as the second convex portion 34 described above.
  • the convex part is not formed in the 1st flow-path film part 30a.
  • the convex portion 76 may be formed on the inner surface of the first flow path film portion 30a instead of the inner surface of the second flow path film portion 30b.
  • the transfer line 18d according to the third modification has a convex portion 78 formed on the inner surface of the second flow path film portion 30b.
  • the convex portion 78 is configured in the same manner as the convex portion 76 described above except that the back surface thereof is formed flat.
  • Such a transfer line 18d has the same effect as the transfer line 18c according to the second modification.
  • the convex portion 78 may be formed on the inner surface of the first flow path film portion 30a instead of the inner surface of the second flow path film portion 30b.
  • the transfer line 18e according to the fourth modification has a convex portion 80 formed on the inner surface of the second flow path film portion 30b.
  • the convex portion 80 extends along the extending direction of the transfer line 18e.
  • the convex portions 80 may be formed over the entire length of the transfer line 18e, or a plurality of the convex portions 80 may be provided at equal intervals in the extending direction of the transfer line 18e.
  • Such a transfer line 18e has the same effect as the transfer line 18c according to the second modification.
  • the convex portion 80 may be formed not on the inner surface of the second flow path film portion 30b but on the inner surface of the first flow path film portion 30a.
  • the first convex portions 32, 72, the second convex portions 34, 74, and the convex portions 76, 78, 80 described above may be formed in various shapes such as a perfect circle shape, an elliptical shape, or a square shape in plan view. it can. Moreover, the magnitude
  • the first film portion 40 and the second film portion 42 are formed as a single film, and the first film portion 40 is bent by bending the film in the overlapping step.
  • the second film portion 42 may be stacked.
  • the medical bag unit and the manufacturing method thereof according to the present invention are not limited to the above-described embodiment, and various configurations and methods can be adopted without departing from the gist of the present invention.

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  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

L'invention concerne une unité de poche médicale (10A) dotée d'une ligne de transfert (18) dans laquelle un circuit d'écoulement de solution médicamenteuse (16) est conçu pour communiquer avec l'intérieur du corps principal de poche (14). Sur la surface interne d'un premier film de circuit d'écoulement (30a) et/ou d'un second film de circuit d'écoulement (30b) qui configure le circuit d'écoulement de solution médicamenteuse (16), des protubérances (32, 34) sont formées en saillie de sorte qu'entre le premier film de circuit d'écoulement (30a) et le second film de circuit d'écoulement (30b), un espace (S1, S2) soit formé, lequel espace permet l'écoulement d'une solution médicamenteuse (M).
PCT/JP2017/003952 2016-02-25 2017-02-03 Unité de poche médicale et son procédé de fabrication WO2017145703A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018501104A JPWO2017145703A1 (ja) 2016-02-25 2017-02-03 医療用バッグユニット及びその製造方法
CN201780013046.9A CN108697576A (zh) 2016-02-25 2017-02-03 医疗用袋单元及其制造方法

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Application Number Priority Date Filing Date Title
JP2016-033725 2016-02-25
JP2016033725 2016-02-25

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WO2017145703A1 true WO2017145703A1 (fr) 2017-08-31

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CN (1) CN108697576A (fr)
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Cited By (1)

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Publication number Priority date Publication date Assignee Title
JP2020536247A (ja) * 2017-10-03 2020-12-10 イー・エム・デイー・ミリポア・コーポレイシヨン エンボスフィルム生体処理容器及び生体処理容器の完全性試験

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Publication number Priority date Publication date Assignee Title
US20220143283A1 (en) * 2019-03-14 2022-05-12 Terumo Kabushiki Kaisha Blood bag system having an internal storage space

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62201154A (ja) * 1986-03-01 1987-09-04 株式会社　日本メデイカル・サプライ ブロツキング性の改良された医療用バツグ
JPS63252153A (ja) * 1987-04-09 1988-10-19 川澄化学工業株式会社 血小板保存バック
GB2207902A (en) * 1987-06-18 1989-02-15 Craig Med Prod Ltd Tubes for transmitting liquids and bags for containing liquids
JP2011037460A (ja) * 2009-08-07 2011-02-24 Toppan Printing Co Ltd パウチ容器
JP4658570B2 (ja) * 2004-11-24 2011-03-23 圭宣 片田 輸液チューブ、薬液投与セット及び連結用アダプタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201618135U (zh) * 2010-02-25 2010-11-03 杭州临安达远工贸有限公司 双软管输液袋
CN204744978U (zh) * 2015-07-09 2015-11-11 四川科伦药业股份有限公司 一种便于排液的聚丙烯输液袋

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62201154A (ja) * 1986-03-01 1987-09-04 株式会社　日本メデイカル・サプライ ブロツキング性の改良された医療用バツグ
JPS63252153A (ja) * 1987-04-09 1988-10-19 川澄化学工業株式会社 血小板保存バック
GB2207902A (en) * 1987-06-18 1989-02-15 Craig Med Prod Ltd Tubes for transmitting liquids and bags for containing liquids
JP4658570B2 (ja) * 2004-11-24 2011-03-23 圭宣 片田 輸液チューブ、薬液投与セット及び連結用アダプタ
JP2011037460A (ja) * 2009-08-07 2011-02-24 Toppan Printing Co Ltd パウチ容器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020536247A (ja) * 2017-10-03 2020-12-10 イー・エム・デイー・ミリポア・コーポレイシヨン エンボスフィルム生体処理容器及び生体処理容器の完全性試験

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