WO2011046210A1 - Bouchon, récipient pour agent nutritionnel, et ensemble d'alimentation en agent nutritionnel utilisant ce dernier - Google Patents

Bouchon, récipient pour agent nutritionnel, et ensemble d'alimentation en agent nutritionnel utilisant ce dernier Download PDF

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Publication number
WO2011046210A1
WO2011046210A1 PCT/JP2010/068184 JP2010068184W WO2011046210A1 WO 2011046210 A1 WO2011046210 A1 WO 2011046210A1 JP 2010068184 W JP2010068184 W JP 2010068184W WO 2011046210 A1 WO2011046210 A1 WO 2011046210A1
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WO
WIPO (PCT)
Prior art keywords
cap
tubular portion
flow path
opening member
thin film
Prior art date
Application number
PCT/JP2010/068184
Other languages
English (en)
Japanese (ja)
Inventor
沖山忠
▲堤▼大輔
上原康賢
Original Assignee
株式会社ジェイ・エム・エス
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 株式会社ジェイ・エム・エス filed Critical 株式会社ジェイ・エム・エス
Priority to JP2011536195A priority Critical patent/JPWO2011046210A1/ja
Priority to CN2010800465916A priority patent/CN102573753A/zh
Publication of WO2011046210A1 publication Critical patent/WO2011046210A1/fr

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Classifications

    • 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
    • A61J1/14—Details; Accessories therefor
    • A61J1/1412—Containers with closing means, e.g. caps
    • A61J1/1418—Threaded type
    • 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
    • A61J1/14—Details; Accessories therefor
    • 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
    • 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
    • A61J1/14—Details; Accessories therefor
    • A61J1/1406—Septums, pierceable membranes
    • 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
    • A61J1/14—Details; Accessories therefor
    • A61J1/1475—Inlet or outlet ports
    • A61J1/1481—Inlet or outlet ports with connection retaining means, e.g. thread or snap-fit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
    • B65D41/50—Caps or cap-like covers with membranes, e.g. arranged to be pierced
    • 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 cap attached to a mouth portion for allowing a liquid substance filled in a container body portion of a nutrient solution container to flow out, a nutrient solution container having the cap attached to the container body portion, and a nutrient supply set. About.
  • Enteral nutrition therapy and parenteral nutrition therapy are known as methods for administering nutrition and drugs to patients without oral administration.
  • enteral nutrition therapy a tube passed from the patient's nasal cavity to the stomach or duodenum (commonly called a “nasal tube”) or a gastric fistula formed on the patient's abdomen (percutaneousaneEndoscopic treatment).
  • a liquid (generally referred to as “enteral nutrition”) such as a nutrient, liquid food, or drug is administered via a tube (commonly referred to as “PEG tube”) inserted in a “Gastrostomy”.
  • infusion liquid containing nutritional components such as glucose and drug components is administered via an infusion line (liquid feeding circuit) inserted into a patient's vein.
  • FIG. 16 shows a schematic configuration diagram of an example of an enteral nutrition set used in conventional enteral nutrition therapy.
  • the container body 101 of the nutrient solution container 100 is filled with a nutrient solution.
  • a thin film (not shown) is attached to the mouth portion 102 through which the nutrient of the container main body 101 flows out, and the inside of the container main body 101 is sealed.
  • the plastic connecting needle 104 is pierced into the cap 105 attached to the mouth, and the thin film is pierced. Thereby, the nutrient can be sent into the body through the tube connected to the connecting needle 104.
  • FIG. 17 shows a schematic configuration diagram of an example of an infusion set used in conventional parenteral nutrition therapy.
  • the bag body 111 of the bag 110 is filled with a liquid material containing nutritional components and pharmaceutical components.
  • the connection needle 114 is punctured into the connection needle port 113. Thereby, a liquid substance can be sent into the body through a tube connected to the connection needle 114 (see Patent Document 1).
  • the present invention solves the above-mentioned problem of erroneous connection, and enables the provision of a nutrient container that can be sanitized by a simple operation to supply a liquid substance such as a nutrient, and nutrition using the same An agent container and a nutrient supply set are provided.
  • the cap of the present invention is A cap that can be attached to the mouth of the container main body for allowing the liquid substance filled in the container main body of the nutrient solution container to flow out, and to which a connector can be connected, A thin film that seals the inside of the container main body is attached to the mouth,
  • the cap includes a top surface portion facing the opening of the mouth portion, a side wall portion surrounding the outer peripheral surface of the mouth portion, and a tubular tube projecting outward from the top surface portion when the cap is attached to the mouth portion.
  • a cap body portion including a portion, A flow path opening member attached to the tubular portion;
  • a connection holding structure capable of holding a connection state with the connector,
  • the flow path opening member includes a communication section including a puncture section that can break through the thin film, and a flow path that allows a liquid substance filled in the container main body section to flow out of the nutrient solution container, and the communication section.
  • the flow path opening member can take a first mounting state and a second mounting state with respect to the tubular portion, In the first mounting state, the flow path opening member with respect to the tubular portion is held such that the tip of the puncture portion does not contact the thin film or is in contact with the thin film but does not press the thin film The wearing state of is maintained, In the second mounting state, the flow path with respect to the tubular portion is maintained such that the thin film is broken by the puncture portion and the inner peripheral surface of the tubular portion is kept in contact with the outer peripheral surface of the tubular portion. The mounting state of the opening member is maintained.
  • the nutrient container of the present invention is A container body including a mouth, A liquid filled in the container body, A thin film attached to the mouth and sealing the inside of the container body; And the cap of the present invention attached to the mouth portion.
  • the nutrient supply set of the present invention is A nutrient container of the present invention; A connector including an engaging portion engageable with the connection holding structure of the cap; and a liquid supply circuit including a liquid supply tube connected to the connector.
  • a liquid feeding circuit used for parenteral nutrition therapy is erroneously connected to a nutrient container, and supply of a liquid substance such as a nutrient is a simple operation.
  • the cap which can provide the container for nutrients which can be performed hygienically, the container for nutrients using the same, and a nutrient supply set can be provided.
  • FIG. 1 is a partial perspective view showing an example of a nutrient container according to Embodiment 1.
  • FIG. FIG. 2 is an exploded perspective view of the nutrient container shown in FIG.
  • FIG. 3A is an enlarged perspective view showing an example of the cap of the present invention that constitutes the nutrient solution container shown in FIG. 1.
  • FIG. 3B is a plan view of the cap shown in FIG. 3A.
  • FIG. 3C is a bottom view of the cap shown in FIG. 3A.
  • 3D is a side view of the cap shown in FIG. 3A.
  • FIG. 3E is another side view of the cap shown in FIG. 3A.
  • FIG. 3F is an enlarged cross-sectional view of the cap shown in FIG. 3A.
  • FIG. 3G is a partially enlarged view of the cap shown in FIG. 3F.
  • FIG. 3H is a partially enlarged view of the cap for explaining another example of the flow path opening member.
  • FIG. 4A is a perspective cross-sectional view illustrating a flow path opening member of the cap shown in FIG. 3A.
  • FIG. 4B is a bottom view of the flow path opening member shown in FIG. 4A.
  • FIG. 4C is a perspective cross-sectional view illustrating another example of the flow path opening member.
  • FIG. 4D is a perspective cross-sectional view illustrating another example of the flow path opening member.
  • FIG. 4E is a perspective cross-sectional view illustrating another example of the flow path opening member.
  • FIG. 4A is a perspective cross-sectional view illustrating a flow path opening member of the cap shown in FIG. 3A.
  • FIG. 4B is a bottom view of the flow path opening member shown in FIG. 4A.
  • FIG. 4C is a perspective cross-sectional
  • FIG. 4F is a perspective cross-sectional view illustrating another example of the flow path opening member.
  • FIG. 4G is a perspective cross-sectional view illustrating another example of the flow path opening member.
  • FIG. 5A is a cross-sectional view illustrating a state immediately before the liquid feeding circuit is connected to the nutrient solution container illustrated in FIG. 1.
  • FIG. 5B is a cross-sectional view illustrating a state in which the liquid feeding circuit is being attached to the nutrient solution container illustrated in FIG. 1 and the thin film has been broken by the flow path opening member. is there.
  • FIG. 5C shows a state where the liquid feeding circuit is being attached to the nutrient solution container shown in FIG. 1, and the protruding portion of the cap is completely within the insertion part of the connector of the liquid feeding circuit.
  • FIG. 5D is a partially enlarged view of FIG. 5C.
  • FIG. 6A is a perspective view of an example of a connector connected to the cap shown in FIG. 3A.
  • 6B is a plan view of the connector shown in FIG. 6A.
  • 6C is a bottom view of the connector shown in FIG. 6A.
  • 6D is a side view of the connector shown in FIG. 6A.
  • FIG. 6E is another side view of the connector shown in FIG. 6A.
  • FIG. 7 is a partial perspective view illustrating an example of a nutrient container according to the second embodiment.
  • FIG. 8 is an exploded perspective view of the nutrient container shown in FIG. FIG.
  • FIG. 9A is a partial enlarged cross-sectional view of the nutrient container shown in FIG. 7.
  • FIG. 9B is a partially enlarged schematic cross-sectional view of the cap shown in FIG. 9A.
  • FIG. 9C is a partially enlarged view of the cap shown in FIG. 9A.
  • 10A is a perspective cross-sectional view illustrating a flow path opening member of the cap illustrated in FIG. 9A.
  • FIG. 10B is a bottom view of the flow path opening member shown in FIG. 10A.
  • FIG. 11A is a cross-sectional view showing a state in which the thin film is broken by the flow path opening member of the nutrient solution container shown in FIG. 9A.
  • FIG. 11B is a cross-sectional view showing a state where the liquid feeding circuit is being attached to the nutrient solution container shown in FIG. 11A.
  • FIG. 12A is a partial perspective cross-sectional view showing an example of a nutrient container of Embodiment 3.
  • FIG. 12B is a partially enlarged schematic cross-sectional view of the nutrient container shown in FIG. 12A.
  • FIG. 13 is a partial perspective view illustrating an example of a nutrient solution container according to the fourth embodiment.
  • FIG. 14 is an exploded perspective view of the nutrient container shown in FIG.
  • FIG. 15A is a perspective view of a protective cover constituting the nutrient solution container shown in FIG. 14.
  • FIG. 15B is a top view of the protective cover shown in FIG. 15A.
  • FIG. 15C is a bottom view of the protective cover shown in FIG. 15A.
  • FIG. 15D is a side view of the protective cover shown in FIG. 15A.
  • FIG. 15E is another perspective view of the protective cover shown in FIG. 15A.
  • FIG. 16 is a schematic configuration diagram of an example of an enteral nutrition set used for conventional enteral nutrition therapy.
  • FIG. 17 is a schematic configuration diagram of an example of an infusion set used for conventional parenteral nutrition therapy.
  • the communication portion further includes a rib
  • the tubular portion further includes an annular groove formed on an inner peripheral surface of the communication portion, into which the rib can be fitted.
  • the first mounting state is maintained by fitting the rib and the annular groove.
  • it is preferable that the first mounting state can be changed to the second mounting state by a simple operation of simply pressing the communicating portion in the axial direction.
  • the communicating portion when the rib is a first rib, the communicating portion further includes a second rib disposed at a position farther from the puncture portion than the first rib.
  • the second rib and the annular groove are fitted to each other, so that not only the second mounting state is maintained, but also the second rib is fitted into the annular groove. It is preferable because it is possible to confirm that the second mounting state is achieved by vibration.
  • the cap body portion when the tubular portion is a first tubular portion, the cap body portion is disposed so as to surround the first tubular portion, protrudes outward from the top surface portion, and is formed on the outer peripheral surface thereof. It further includes a second tubular portion on which the filament rib is formed.
  • the channel opening member is disposed so as to surround the first cylindrical portion, is disposed outside the second tubular portion, and is an upper surface portion of the channel opening member. It further includes a second cylindrical portion that protrudes from the cap body portion side and has a linear groove formed on its inner peripheral surface.
  • the longitudinal direction of the filament rib is the same as the axial direction of the second tubular portion, and the filament rib is slidably inserted into the filament groove.
  • the linear rib is inserted into the linear groove, the flow path opening member is prevented from rotating around its central axis. Therefore, the operation of pushing the flow path opening member toward the thin film side and the operation of connecting the connector and the cap are easy to perform.
  • the cap body portion when the tubular portion is a first tubular portion, the cap body portion is disposed so as to surround the first tubular portion, protrudes outward from the top surface portion, and is formed on the outer peripheral surface thereof. It further includes a second tubular portion in which a linear groove is formed. Further, when the tubular portion is the first tubular portion, the flow path opening member is disposed so as to surround the first tubular portion, and is disposed outside the second tubular portion, from the upper surface portion of the flow path opening member. It further includes a second tubular portion that protrudes toward the cap body portion and has a linear rib formed on the inner peripheral surface thereof.
  • the longitudinal direction of the linear groove is the same as the axial direction of the second tubular portion, and the linear rib is slidably inserted into the linear groove.
  • the linear rib is inserted into the linear groove, the flow path opening member is prevented from rotating around its central axis. Therefore, the operation of pushing the flow path opening member toward the thin film side and the operation of connecting the connector and the cap are easy to perform.
  • the cap main body portion when the tubular portion is the first tubular portion, is disposed so as to surround the first tubular portion, protrudes outward from the top surface portion, and is formed at the tip portion thereof. It further includes a second tubular portion formed with one collar portion. Further, when the tubular portion is the first tubular portion, the flow path opening member is disposed so as to surround the first tubular portion, and is disposed outside the second tubular portion, from the upper surface portion of the flow path opening member. It further includes a second tubular portion that protrudes toward the cap body portion and has a second collar portion that is engageable with the first collar portion at the tip.
  • the communication portion further includes a male screw formed on the outer peripheral surface thereof.
  • the first tubular portion further includes a female screw formed on the inner peripheral surface thereof and capable of being screwed with the male screw of the communication portion.
  • the surface facing the female screw at the end of the male screw start side is in contact with the surface facing the female screw, and the second collar is closer to the top surface than the first collar. Be placed.
  • the flow passage opening member is rotated around its central axis, and the male screw and the female screw are screwed together to perform the first mounting state to the second mounting state. This is preferable.
  • the flow path opening member is rotated several times around the central axis, and the screw thread is fitted in the screw groove, so that the holding of the second mounting state is stable. Furthermore, if the operation of rotating the flow path opening member around its central axis is not performed, it is not possible to change from the first mounting state to the second mounting state, so an external force is applied to the communicating portion when not desired, The possibility that the thin film is pierced by the puncture portion is low, which is preferable.
  • the communication part further includes a male screw formed on the outer peripheral surface thereof.
  • the tubular portion further includes a female screw formed on the inner peripheral surface thereof and capable of screwing with the male screw.
  • the flow channel opening member cannot be removed from the tubular portion unless the flow channel opening member is rotated around the central axis in the direction opposite to the direction in which the male screw and the female screw are screwed together.
  • the screwing start side of the male screw and the screwing start side of the female screw are screwed together.
  • the flow passage opening member is rotated around its central axis, and the male screw and the female screw are screwed together to perform the first mounting state to the second mounting state.
  • the flow path opening member is rotated several times around the central axis, and the screw thread is fitted in the screw groove, so that the holding of the second mounting state is stable.
  • the operation of rotating the flow path opening member around its central axis is not performed, it is not possible to change from the first mounting state to the second mounting state, so an external force is applied to the communicating portion when not desired, The possibility that the thin film is pierced by the puncture portion is low, which is preferable.
  • the communication portion includes a plurality of flow paths, and a plurality of holes are formed on the end surface opposite to the thin film side of the communication portion.
  • the communicating portion includes a protruding portion at an end opposite to the thin film side, and a hole constituting a part of each flow path is formed in the protruding portion.
  • the fact that a plurality of holes are formed on the end face means that one through hole is divided into a plurality of small holes, and it is difficult to insert a connecting needle having a sharp tip into the through hole. Yes.
  • the communicating part has a structure in which a connecting needle with a sharp tip is difficult to be inserted into the communicating part, a parenteral nutrition therapy that sends a liquid substance into the body exclusively by piercing the connecting target with a sharp tip into the connection target
  • a parenteral nutrition therapy that sends a liquid substance into the body exclusively by piercing the connecting target with a sharp tip into the connection target
  • the communicating portion includes a partition wall disposed on the thin film side of the projecting portion and disposed so as to separate the spaces in the extending direction of the holes.
  • the communication portion is lighter than the case where the outer shape of the communication portion is substantially cylindrical, and the flow path opening member is easily molded, which is preferable.
  • the cap further includes a protective cover that covers the flow passage opening member in the first mounting state and includes an engaging portion that can engage with the connection holding structure.
  • a protective cover that covers the flow passage opening member in the first mounting state and includes an engaging portion that can engage with the connection holding structure.
  • Embodiment 1 In Embodiment 1, an example of the cap of the present invention and an example of the nutrient solution container of the present invention using the cap will be described with reference to FIGS. 1 to 6E.
  • FIG. 1 is a partial perspective view showing an example of a nutrient solution container of the present embodiment
  • FIG. 2 is an exploded perspective view of the nutrient solution container shown in FIG. 3A is an enlarged perspective view showing an example of the cap of the present embodiment constituting the nutrient container shown in FIG. 1
  • FIG. 3B is a plan view of the cap shown in FIG. 3A
  • 3A is a bottom view of the cap shown in FIG. 3A
  • FIG. 3D is a side view of the cap shown in FIG. 3A
  • FIG. 3E is another side view of the cap shown in FIG. 3A
  • FIG. 3A is a cross-sectional view of the cap shown in FIG. 3A
  • FIG. 3G is a partially enlarged view of the cap shown in FIG. 3F.
  • the nutrient container 10 is a medical nutrient container used for enteral nutrition therapy, and includes a bottle body 11 that is a container body, and a bottle body 11. And a cap 13 attached to the mouth 12 (see FIG. 2) of the bottle main body 11.
  • a suspending portion (not shown) for suspending the bottle body 11 on a stand or the like is provided at the bottom of the bottle body 11.
  • the bottle body 11 is made of, for example, a hard material. Therefore, the outer shape is maintained unless an external force is applied.
  • the bottle main body 11 is obtained, for example, by blow molding using a resin material.
  • the resin material include polyethylene terephthalate (PET), polypropylene (PP), polyvinyl chloride (PVC), nylon, and the like.
  • the mouth portion 12 is formed with a male screw 12 a on its outer peripheral surface for screwing with a female screw 23 (see FIG. 3F, etc.) of the cap 13.
  • a thin film 16 is attached to the mouth portion 12 so as to close the opening of the mouth portion 12, and the inside of the bottle body 11 is sealed with the thin film 16. Therefore, even if the bottle main body 11 to which the thin film 16 is attached is directed so that the mouth portion 12 faces downward, the liquid material in the bottle main body 11 does not leak from the bottle main body 11.
  • Examples of the material of the thin film 16 include an aluminum foil, a laminated film made of paper and aluminum foil, and a resin film containing the same resin as that contained in the bottle body 11.
  • the resin film may be either a single layer film or a laminated film composed of a plurality of layers.
  • a resin film containing the same resin as the resin contained in the bottle body 11 on the surface in contact with the bottle body 11 is preferable.
  • the thin film 16 is bonded to the opening end surface 12 b of the mouth portion 12, and the peripheral edge portion 16 a is bonded to the outer peripheral surface in the vicinity of the opening end surface 12 b of the mouth portion 12.
  • the thin film 16 may be bonded only to the opening end surface 12 b of the mouth portion 12.
  • the method for adhering the thin film 16 to the mouth portion 12 is appropriately selected according to the material of the thin film 16 and the material of the mouth portion 12.
  • the cap 13 includes a cap main body portion 22 and a flow path opening member 19 attached to the cap main body portion 22.
  • the flow path opening member 19 is molded separately from the cap main body 22 and attached to the cap main body 22.
  • the cap main body portion 22 of the cap 13 includes a base portion 20 and a mounting portion 21 to which the flow path opening member 19 is mounted.
  • the base portion 20 includes a top surface portion 17 that faces the opening of the mouth portion 12 and a side wall portion 18 that surrounds the outer peripheral surface of the mouth portion 12 when the cap 13 is attached to the mouth portion 12 (see FIG. 2).
  • a female screw 23 is formed on the inner peripheral surface of the side wall portion 18 to be screwed into the male screw 12a (see FIG. 2) formed on the outer peripheral surface of the mouth portion 12.
  • the mounting portion 21 includes a first tubular portion 21a and a second tubular portion 21b that protrude from the outer main surface of the top surface portion 17.
  • the second tubular portion 21b is disposed around the first tubular portion 21a and is disposed away from the first tubular portion 21a.
  • An alternate long and short dash line 151 is the central axis of the first tubular portion 21a and coincides with the central axis of the second tubular portion 21b. In the example shown in FIGS. 3A to 3F, the alternate long and short dash line 151 is orthogonal to the top surface portion 17.
  • annular groove 211 On the inner surface near the upper end of the first tubular portion 21a, an annular groove 211 is formed which can be fitted with a first rib 198 and a second rib 199 (see FIG. 4A) of the communication portion 19a described later.
  • a pair of filament ribs 21c are formed on the outer peripheral surface of the second tubular portion 21b.
  • the pair of linear ribs 21c are symmetric with respect to the central axis of the second tubular portion 21b.
  • the longitudinal direction of each filament rib 21c is the same direction as the central axis of the second tubular portion 21b.
  • a pair of linear grooves 190a that slidably receive the pair of linear ribs 21c are formed on the inner peripheral surface of the second cylindrical portion 19c.
  • Each linear groove 190a receives a part of each linear rib 21c. Therefore, the flow path opening member 19 is prevented from rotating around its central axis.
  • the pair of linear ribs 21c and the pair of linear grooves 190a also function as a guide when the flow path opening member 19 moves to the top surface portion 17 side.
  • the second tubular portion 21b has the linear rib 21c and the second cylindrical portion 19c has the linear groove 190a.
  • the second tubular portion 21b has a pair of linear grooves 21d
  • the second tubular portion 19c has a pair of linear ribs 190b
  • each linear groove Each linear rib 190b may be slidably inserted into 21d.
  • the top surface portion 17 of the cap 13 is formed with two ventilation holes 29 penetrating in the thickness direction, and the top surface portion is covered with the ventilation holes 29.
  • the ventilation filter 28 (refer FIG. 3C etc.) is attached to the inner main surface 17a of 17.
  • the ventilation filter 28 is surrounded by an annular wall 28 a provided on the inner main surface 17 a of the top surface portion 17.
  • the ventilation filter 28 is a hydrophobic ventilation filter that allows gas to pass but does not allow liquid to pass. As the liquid filled in the bottle main body 11 flows out from the mouth portion 12, the pressure in the bottle main body 11 decreases.
  • the bottle body 11 When the bottle body 11 is formed of a soft material, the bottle body 11 is deformed as the liquid material flows out, and the liquid material continues to flow out. However, it is difficult to deform the bottle main body 11 formed of a hard material. In the present embodiment, air is drawn into the bottle body 11 through the ventilation filter 28 as the liquid material flows out. Thus, the liquid material can flow out from the bottle body 11 without supplying a needle or the like to the bottle body 11 and forming a ventilation hole in the bottle body 11 while supplying the nutrients into the body. Can be done continuously.
  • the air filter 28 is not particularly limited as long as it is a known hydrophobic filter used for connection needles such as bottle needles.
  • the cap 13 preferably further includes an annular sealing material 171 disposed on the inner main surface 17a of the top surface portion 17.
  • the sealing material 171 is sandwiched between the inner main surface 17a of the top surface portion 17 and the opening end surface 12b of the mouth portion 12, so that the airtightness between the cap 13 and the mouth portion 12 can be improved. Therefore, it is possible to effectively prevent the liquid material from leaking from the gap between the cap 13 and the mouth portion 12 while the liquid material is being supplied to the patient.
  • the sealing material 171 is hatched.
  • Examples of the material of the sealing material 171 include isoprene rubber, butylene rubber, and thermoplastic elastomer.
  • the flow path opening member 19 includes a communication portion 19a, a first cylindrical portion 19b, a second cylindrical portion 19c, an upper surface portion 19d, A pair of claw portions 19e.
  • the pair of claw portions 19 are formed on the outer peripheral surface of the upper surface portion 19d, and are provided around the second cylindrical portion 19c.
  • the opposite surface of the top surface portion side surface of the pair of claws 19e and the outer surface (upper surface) of the upper surface portion 19d are in the same plane.
  • the pair of claw portions 19e have locking projections 197 that can be fitted into locking recesses 321g (see FIG.
  • the pair of claw portions 19e function as a connection holding structure that can hold a connection state with a connector 25 of a liquid feeding circuit 27 (see FIG. 5B and the like) described later.
  • the first cylindrical part 19b and the second cylindrical part 19c are arranged in this order around the communication part 19a, the first cylindrical part 19b is from the communication part 19a, and the second cylindrical part 19c is the first cylinder. Each of them is arranged away from the shape portion 19b.
  • the alternate long and short dash line 151 is the central axis of the first tubular portion 21a (see FIG. 3F), but also coincides with the central axes of the communication portion 19a, the first cylindrical portion 19b, and the second cylindrical portion 19c.
  • the communication portion 19a, the first tubular portion 19b, and the second tubular portion 19c are connected to each other by an upper surface portion 19d. Therefore, in the flow channel opening member 19, the liquid material filled in the bottle body 11 (see FIG. 1), which is the container main body portion, is broken on the flow channel opening member 19 side by the thin film 16 being broken by the puncture portion 194 of the communication portion 19a. Even if it flows in, the liquid material does not leak from a portion other than the flow path of the communication portion 19a of the flow path opening member 19.
  • the communication portion 19a includes a protruding portion 191 at the end opposite to the puncture portion 194 side.
  • the protruding portion 191 has a circular planar shape and protrudes above the upper surface portion 19d, and is inserted into the connector described later.
  • a plurality of through holes 192 penetrating in the thickness direction are formed in the protruding portion 191.
  • the communication portion 19a has a plurality of partition walls 193 (see also FIG. 3C) that divide the space on the thin film side into a plurality on the thin film 16 (see FIG. 5A, etc.) side of the protruding portion 191.
  • the partition walls 193 are arranged so as to separate the spaces in the extending direction of the respective through holes 192 from each other. Therefore, when the flow path opening member 19 is pressed toward the bottle body 11 and the thin film 16 is pierced by the puncture portion 194, the flow passage opening member 19 is formed by having a plurality of partition walls 193, and the inner space of the cap body portion 22 is formed.
  • a plurality of channels 196 see FIG.
  • the communication part 19a shown in FIGS. 4A and 4B has four partition walls 193, and thus has four flow paths. Since the four partition walls 193 are arranged at an equal angle along the circumferential direction and are integrated with each other, as shown in FIG. 4B, the channel opening member 19 can be seen from the bottom surface side.
  • the outer shape of the partition body composed of the plurality of partition walls 193 is substantially a cross.
  • the communication part 19a has a puncture part 194 on the thin film 16 side of both axial ends thereof.
  • the tip of the puncture portion 194 is sharp enough to break through the thin film 16.
  • each of the plurality of partition walls 193 has an inclined surface 195 inclined toward the tip on the thin film side of the communication portion 19a, and each inclined surface 195 corresponds to the communication portion 19a.
  • a puncture portion 194 that converges at the tip on the thin film side and can break through the thin film 16 is formed.
  • each partition wall 193 includes a first rib 198 and a second rib 199 formed on the side thereof. That is, the 1st rib 198 and the 2nd rib 199 are formed in the surface facing the internal peripheral surface of the 1st tubular part of the communication part 19a.
  • the plurality of first ribs 198 are arranged along a single circumference centered on a predetermined point on the central axis 151 and separated from the tip on the thin film side of the communication portion 19a.
  • the plurality of second ribs 199 are further away from the tip on the thin film side of the communication portion 19a than the plurality of first ribs 198, and are along another single circumference centered on another predetermined point on the central axis 151. Are arranged.
  • FIG. 5A shows a state in which the first rib 198 is fitted into the annular groove 211
  • FIG. 5B shows a state in which the second rib 199 is fitted into the annular groove 211.
  • Examples of the material of the cap 13 include polyethylene (PE), polypropylene (PP), polyacetal (POM), polyethylene terephthalate (PET), polycarbonate (PC), and the like.
  • FIG. 6A is a perspective view showing a schematic configuration of an example of the connector 25 connected to the cap of the present invention
  • FIG. 6B is a plan view of the connector 25 shown in FIG. 6A
  • FIG. 6D is a side view of the connector 25 shown in FIG. 6A
  • FIG. 6E is another side view of the connector 25 shown in FIG. 6A.
  • the female connector 25 includes an insertion portion 33, a liquid feeding tube connection portion 30, a flange portion 32, and a grip portion 31.
  • the connector 25 is connected to the cap 13 attached to the mouth portion 12 of the bottle main body 11 which is a container main body portion, whereby a flexible tube 26 connected to the inside of the bottle main body 11 and the connector 25 (FIGS. 5A to 5C). 5C and the like).
  • An alternate long and short dash line 151 is the central axis of the insertion portion 33 and the liquid feeding tube connection portion 30, the direction of the central axis 151 is the vertical direction, the upper side of FIG. 6A (the side connected to the cap) is “upper”, and the lower side of the paper The side will be called “lower side”.
  • the connector 25 has a substantially cylindrical shape as a whole, and the insertion portion 33 near the upper end thereof has a large diameter portion 33a having an inner diameter equal to or slightly smaller than the maximum outer diameter of the protruding portion 191 (see FIG. 3F) of the cap 13. And a small-diameter portion 33b having an inner diameter smaller than the outer diameter of the projecting portion 191 (see FIG. 4A and the like) of the flow path opening member 19 and the inner diameter of the large-diameter portion 33a.
  • the protruding portion 191 of the cap 13 Since the inner diameter of the large-diameter portion 33a is equal to or slightly smaller than the maximum outer diameter of the protruding portion 191, the protruding portion 191 of the cap 13 is pushed into the insertion portion 33 of the connector 25 and the connector 25 and the cap 13 are connected. At this time, the outer peripheral surface of the protruding portion 191 is in close contact with the inner peripheral surface of the large-diameter portion 33a. Therefore, the cap 13 and the connector 25 can be reliably connected without causing leakage of the liquid material (see FIG. 5D).
  • the insertion part 33 of the connector 25 has the level
  • the step surface 33c contacts the end surface 191a of the protruding portion 191 when the connector 25 is connected to the cap 13 (see FIG. 5D).
  • a substantially cylindrical liquid feeding tube connecting portion 30 is provided below the small diameter portion 33b.
  • a pair of flanges 32 are formed around and above the large diameter portion 33a.
  • the pair of collar portions 32 are symmetric with respect to the central axis 151.
  • the flange portion 32 extends in a direction perpendicular to the central axis 151 and has a lower end of the arc-shaped wall 321 and an upper end of the large-diameter portion 33a. It has a connecting part 322 that connects.
  • the arc-shaped wall 321 includes a passing region 321a, an engaging region 321b, and a non-passing region 321c due to the difference in the shape of the inner peripheral surface facing the central axis 151.
  • the inner peripheral surface of the passing region 321a is a part of a cylindrical surface with a diameter DF21
  • the inner peripheral surface of the non-passing region 321c is a part of a cylindrical surface with a diameter DF23 (DF23 ⁇ DF21). is there.
  • the engaging region 321b between the passing region 321a and the non-passing region 321c has an engaging wall 321d extending in the circumferential direction so as to connect the upper end of the passing region 321a and the upper end of the non-passing region 321c.
  • An inner peripheral surface of the engagement wall 321d facing the central axis 151 is a part of a cylindrical surface having a diameter DF22 (DF22 ⁇ DF21). Since the engaging region 321b includes the engaging wall 321d, the region between the engaging wall 321d and the crossing portion 322 is depressed in a concave shape.
  • the region between the engagement wall 321d and the crossing portion 322 is recessed from the central shaft 151 in the radial direction relative to the engagement wall 321d to form the recess 321e.
  • the non-passing region 321c adjacent to the engaging region 321b in the circumferential direction protrudes in the direction of the central axis 151 relative to the concave portion 321e, and constitutes a convex portion 321f.
  • a lock recess 321g that is recessed in a concave shape is formed on the lower surface (the surface on the recess 321e side, the surface facing the crossover portion 322) of the end of the engagement wall 321d on the non-passing region 321c side.
  • a through hole 220 (see FIG. 6C) that penetrates in the thickness direction of the crossover portion 322 is formed in a portion of the crossover portion 322 that faces the engaging wall 321d, but the through hole 220 may not be formed. Good.
  • a pair of grip portions 31 are formed around the insertion portion 33 so as to protrude outward from the outer peripheral surface of the insertion portion 33 (in a direction orthogonal to the central axis 151).
  • the rotation operation is performed with the pair of grip portions 31.
  • FIG. 5A shows a state immediately before the liquid feeding circuit 27 including the connector 25 and the flexible tube 26 connected to the connector 25 is connected to the cap 13, and FIG. FIG. 5C shows the state in which the thin film 16 is broken while the liquid feeding circuit 27 is being connected.
  • FIG. 5C shows the protruding portion 191 of the cap 13 completely in the insertion portion 33 of the connector 25 (see FIG. 6A). The state of being inserted into is shown.
  • the first rib 198 is fitted in the annular groove 211, and the tip of the puncture portion 194 is attached to the thin film 16. They are not in contact with each other or are in contact with the thin film 16 but are not pressed against the thin film 16 (first mounting state).
  • the flow path opening member 19 is mounted on the cap main body portion 22 so as not to cause liquid leakage (second mounting state). Further, as shown in FIG. 5D, the outer peripheral surface 191 b of the protruding portion 191 is in close contact with the large diameter portion 33 a of the connector 25.
  • the second rib 199 can be reliably fitted to the annular groove 211, which is preferable.
  • the lock protrusion 197 (see FIG. 3E, etc.) is engaged with the rotation of the connector 25.
  • the wall 321d slides on the surface 321h while being pressed against the surface 321h on the crossing portion 322 side, and then fits into the lock recess 321g (see FIG. 6A).
  • the state in which the connector 25 is connected to the cap 13 can be stably held by fitting the lock protrusion 197 and the lock recess 321g.
  • the connector 25 is provided with a protrusion 321f (see FIG. 6A) adjacent to the lock recess 321g in which the lock protrusion 197 is accommodated, the lock protrusion 197 of the cap 13 is inserted into the lock recess 321g. If the claw portion 19e (see FIG. 3E and the like) is moved until it comes into contact with the convex portion 321f, the claw portion 19e and the engagement wall 321d can be reliably engaged.
  • the rotation of the connector 25 relative to the cap 13 is restricted by the claw portion 19e of the cap 13 coming into contact with the convex portion 321f of the connector 25.
  • the claw part 19e and the engagement wall 321d can be reliably engaged by the simple operation of rotating the connector 25 with respect to the cap 13 until the rotation is restricted.
  • connection between the cap 13 and the connector 25 may be held by various known structures.
  • the claw portion 19e including the lock projection 197 of the cap 13 which is a connection holding structure (see FIG. 3E and the like), the connector It may be performed by a method other than the engagement with the engagement wall 321d (see FIG. 8A) including the 25 lock recesses 321g.
  • the connection holding structure is provided in the flow path opening member 19, but may be provided in the cap body 22.
  • the hardness measured according to JIS-K7202 is preferably R40 to R140 from the viewpoint of improving the connection workability of the liquid supply tube 26 having flexibility to the liquid supply tube connection part 30.
  • R50 to R100 are more preferable.
  • the form of the flow path opening member 19 is not limited to that shown in FIGS. 4A and 4B.
  • the flow path opening member 19 has three through holes in the protruding portion 191, three partition walls 193 on the thin film side of the protruding portion 191, and three flow paths. You may have.
  • the flow path opening member 19 has two through holes in the projecting portion 191, one partition wall 193 on the thin film side of the projecting portion 191, and two flow paths. It may be.
  • the communication portion 19a of the flow path opening member 19 is substantially cylindrical, and has two to four through holes 192, so that the inner lumen is divided into two to four. And may have 2 to 4 flow paths.
  • the 1st rib 198 and the 2nd rib 199 are formed in the outer peripheral surface of the communication part 19a, the surface facing the internal peripheral surface of the 1st tubular part of the communication part 19a, ie, an outer peripheral surface.
  • the cap 13 may not include the second tubular portion 21b and the second tubular portion 19c.
  • FIG. 7 is a partial perspective view of an example of a nutrient solution container according to the present embodiment
  • FIG. 8 is an exploded perspective view
  • FIG. 9A is a partially enlarged sectional view of the nutrient solution container according to the present embodiment
  • 9B is a partially enlarged schematic cross-sectional view of FIG. 9A
  • FIG. 9C is a partially enlarged cross-sectional view of FIG. 9A
  • FIG. 10A is a perspective cross-sectional view illustrating the flow path opening member of the cap illustrated in FIG. 9A
  • FIG. 10B is a bottom view of the flow path opening member illustrated in FIG. 10A.
  • the cap 43 and the nutrient solution container 40 of the present embodiment are different from those of the first embodiment except that the holding structure for the first tubular portion 21a of the flow path opening member 19 is different. It has the same configuration as the nutrient solution container, and the same members are denoted by the same member numbers and the description thereof is omitted.
  • FIG. 9B is a cross-sectional view, hatching is not included for easy understanding.
  • the communication portion 19a of the flow path opening member 19 includes a male screw 200 formed on an outer peripheral surface thereof (a surface facing the inner peripheral surface of the first tubular portion of the communication portion 19a).
  • each part of the male screw 200 is formed on the side surface of the partition wall 193, so that the male screw 200 is discontinuous.
  • the 1st tubular part 21a is formed in the internal peripheral surface, and contains the internal thread 212 which can be screwed together with the external thread 200.
  • FIG. And the 2nd tubular part 21b contains the 1st collar part 211b formed in the front-end
  • the male screw 200 may or may not be fitted to the female screw 212 unless the thin film 16 (see FIG. 9A) is pierced by the puncture portion 194. May be.
  • the surface 200a facing the female screw 212 at the end of the male screw 200 on the screwing start side is in contact with the surface 212a facing the male screw 200 on the screwing start side of the female screw 212, for example. Therefore, unless the flow path opening member 19 is rotated about its central axis, the surface 200a and the surface 212a collide even if a force that can be pressed against the thin film 16 is applied to the flow path opening member 19. This prevents the flow path opening member 19 from being pushed into the thin film 16 side. Unless the flow path opening member 19 is rotated with respect to the first tubular portion 21a, the thin film 16 is not pierced by the communication portion 19a.
  • the second collar portion 191c is arranged closer to the top surface portion 17 (see FIG. 9A) than the first collar portion 211b, and the second collar portion 191c is The flow path opening member 19 cannot be removed from the mounting portion 21 unless it gets over the first flange portion 211b. In the first mounting state, the second flange part 191c may be locked to the first flange part 211b.
  • the grip portion 31 is gripped to the cap 43.
  • the lock protrusion 197 (see FIG. 3E and the like) is pressed against the surface 321h on the crossing portion 322 side of the engagement wall 321d as the connector 25 rotates. It slides on 321h and then fits into the lock recess 321g (see FIG. 6A).
  • the state where the connector 25 is connected to the cap 43 can be stably held by fitting the lock protrusion 197 and the lock recess 321g.
  • FIG. 12A is a partial perspective sectional view showing an example of a nutrient container
  • FIG. 12B is a partially enlarged schematic sectional view of FIG. 12A.
  • the cap opening member 19 has the same configuration as the cap and the nutrient solution container of the second embodiment, except that the second tubular portion and the second tubular portion are not provided.
  • the same members are denoted by the same member numbers, and the description thereof is omitted.
  • FIG. 12A and FIG. 12B show the nutrient container in the first mounted state, but the passage opening member 19 is rotated around its central axis, for example, one or more times, and the screw 200 starts to be screwed.
  • the side is screwed with the screwing start side of the female screw 212, and a part of the screwing start side of the male screw is in the screw groove of the female screw 212. Therefore, if the flow passage opening member 19 is not rotated around its central axis in the direction opposite to the rotational direction in which the male screw 200 is screwed to the female screw 212, the flow passage opening member 19 is moved to the first tubular portion (tubular portion). It cannot be removed from 21a (first wearing state).
  • the thin film 16 is not pierced by the communication portion 19a.
  • the thin film 16 (see FIG. 12A) is formed by the puncture portion 194 of the communication portion 19a.
  • the liquid material filled in the bottle main body which is the container main body portion, is made to flow out of the nutrient container through the plurality of flow paths.
  • the inner peripheral surface of the first tubular portion (tubular portion) 19b and the outer peripheral surface of the first tubular portion (tubular portion) 21a are in close contact with each other, so that the flow path opening member 19 is in contact with the cap body portion 22. It is mounted so as not to cause liquid leakage (second mounting state).
  • FIG. 13 is a partial perspective view of an example of a nutrient container according to the present embodiment
  • FIG. 14 is an exploded perspective view.
  • the cap 13 has the same configuration as the cap and nutrient solution container except that a protective cover 60 for protecting the flow path opening member 19 is attached to the cap 13.
  • the same members are denoted by the same member numbers, and the description thereof is omitted.
  • the flow path opening member 19 is protected by the protective cover 60, it is possible to prevent external force from being applied to the flow path opening member 19 when not desired. Therefore, an external force is applied to the channel opening member 19 when not desired, the channel opening member 19 is pushed into the bottle body 11 side which is the container body portion, and the thin film 16 is pushed by the communication portion 19a pushed into the container body portion side. It can be prevented from being broken.
  • the protective cover 60 engages a cover main body 61 that covers the flow passage opening member 19 and an engagement wall 621d that can be engaged with a claw portion 19e of the cap 13 (see FIG. 3E).
  • the engagement wall 621d of the flange portion 62 of the protective cover 60 has the same structure as the engagement wall 321d of the flange portion 32 of the connector 25 shown in FIGS. 6A to 6E.
  • the protective cover 60 is covered from the outer surface side of the top surface portion 17 so that the flow path opening member 19 and the mounting portion 21 are accommodated in the cover main body 61, and the protective cover 60 is rotated around its central axis to If the lock protrusion 197 (see FIG. 3E, etc.) of the claw portion 19e is fitted to the lock recess 621g formed on the lower surface (surface on the recess 618) of the end of the engagement wall 621d on the non-passage region 621c side, protection is achieved.
  • the state where the cover 60 is attached to the cap 13 can be stably held.
  • the flange portion 62 of the protective cover 60 has an arcuate wall 621 whose end surface comes into contact with the top surface portion 17 of the cap 13 when the protective cover 60 is attached to the cap 13 with the flow passage opening member 19 in the first attachment state. Is included. Therefore, holding
  • Protective cover 60 can also be attached to the cap and nutrient container of the second and third embodiments.
  • the liquid supply circuit connected to the device includes a flow controller for adjusting the flow rate of the liquid material flowing through the flexible tube 26 by pressing the flexible tube 26, a drip tube, a nasal tube fixed to the patient, etc. It may further include components provided in a liquid feeding circuit used in conventionally known enteral nutrition therapy, such as a connector that can be connected to the connector, a cover of the connector, and the like.
  • the present invention can provide a nutrient container cap suitable for enteral nutrition therapy, a nutrient container using the same, and a nutrient supply set including the nutrient container and a liquid feeding circuit.
  • Bottle body (container body) 12 mouth part 13,43 cap 16 thin film 17 top surface part 18 side wall part 19a communication part 19b first cylindrical part (cylindrical part) 19c 2nd cylindrical part 19e Claw part 194 Puncture part 191 Protrusion part 191c 2nd collar part 192 Through-hole 193 Partition 197 Lock protrusion 198 1st rib (rib) 199 2nd rib 20 base 21 mounting part 21a 1st tubular part (tubular part) 21b 2nd tubular part 21c, 190b Line rib 21d, 190a Line groove 211 Annular groove 211b 1st collar part 22 Cap main-body part 25 Connector 26 Flexible tube 27 Liquid feeding circuit 321g Lock recessed part 200 Male screw

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Closures For Containers (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

La présente invention concerne un bouchon (13) qui est monté sur le goulot du corps de récipient d'un récipient pour agent nutritionnel, et auquel un raccord peut être relié. Ledit goulot permet l'écoulement d'une substance liquide qui a été versée dans le corps de récipient. Une pellicule mince (16) destinée à fermer hermétiquement l'intérieur du corps de récipient est prévue sur le goulot (12). Ledit bouchon comprend un corps de bouchon (22), un élément d'ouverture de voie d'écoulement (19) qui est monté sur une section tubulaire (21a) du corps de bouchon, et une structure de maintien de raccordement qui peut maintenir le bouchon relié à un raccord. Ledit élément d'ouverture de voie d'écoulement comprend les éléments suivants : une section de communication (19a) qui comprend une section de perçage (194) apte à rompre la mince pellicule, ainsi qu'une voie d'écoulement apte à permettre à la substance liquide versée dans le corps de récipient de s'écouler hors du récipient pour agent nutritionnel ; et une section tubulaire (19b) qui fait partie intégrante de la section de communication (19a) et est disposée autour de ladite section de communication. L'élément d'ouverture de voie d'écoulement peut adopter une première position de montage et une seconde position de montage par rapport à la section tubulaire.
PCT/JP2010/068184 2009-10-16 2010-10-15 Bouchon, récipient pour agent nutritionnel, et ensemble d'alimentation en agent nutritionnel utilisant ce dernier WO2011046210A1 (fr)

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JP2011536195A JPWO2011046210A1 (ja) 2009-10-16 2010-10-15 キャップ、およびそれを用いた栄養剤用容器並びに栄養剤供給セット
CN2010800465916A CN102573753A (zh) 2009-10-16 2010-10-15 盖、使用该盖的营养剂用容器、以及营养剂供给组件

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JPWO2012101982A1 (ja) * 2011-01-25 2014-06-30 株式会社ジェイ・エム・エス 医療用投与セット
US11674614B2 (en) 2020-10-09 2023-06-13 Icu Medical, Inc. Fluid transfer device and method of use for same

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JP2016052345A (ja) * 2014-09-02 2016-04-14 株式会社ジェイ・エム・エス 半固形化栄養剤用アダプター
KR101608014B1 (ko) * 2015-10-21 2016-03-31 주식회사 태성트레이딩 파우치형 유체 용기 및 그 유체 용기의 유체 취출장치
CN117815471A (zh) * 2024-03-05 2024-04-05 苏州德中孚医疗器械有限公司 一次性使用非pvc腹膜透析引流袋

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JPWO2012101982A1 (ja) * 2011-01-25 2014-06-30 株式会社ジェイ・エム・エス 医療用投与セット
JP6016024B2 (ja) * 2011-01-25 2016-10-26 株式会社ジェイ・エム・エス 医療用投与セット
US11674614B2 (en) 2020-10-09 2023-06-13 Icu Medical, Inc. Fluid transfer device and method of use for same

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KR20120085279A (ko) 2012-07-31
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