WO2010140630A1 - キャップ、およびそれを用いた栄養剤用容器 - Google Patents

キャップ、およびそれを用いた栄養剤用容器 Download PDF

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Publication number
WO2010140630A1
WO2010140630A1 PCT/JP2010/059374 JP2010059374W WO2010140630A1 WO 2010140630 A1 WO2010140630 A1 WO 2010140630A1 JP 2010059374 W JP2010059374 W JP 2010059374W WO 2010140630 A1 WO2010140630 A1 WO 2010140630A1
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WO
WIPO (PCT)
Prior art keywords
cap
mouth
mounting state
thin film
container
Prior art date
Application number
PCT/JP2010/059374
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
国重隆彦
小橋佳彦
植松雷太
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 CN201080024387.4A priority Critical patent/CN102458341B/zh
Priority to JP2011518479A priority patent/JP5810913B2/ja
Priority to US13/375,700 priority patent/US20120067459A1/en
Priority to EP10783412A priority patent/EP2438899A4/en
Priority to KR1020117030863A priority patent/KR101775171B1/ko
Priority to SG2011089786A priority patent/SG176671A1/en
Publication of WO2010140630A1 publication Critical patent/WO2010140630A1/ja
Priority to HK12111492.6A priority patent/HK1170657A1/zh

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Classifications

    • 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
    • B65D51/00—Closures not otherwise provided for
    • B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
    • B65D51/20—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
    • B65D51/22—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure
    • B65D51/221—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure a major part of the inner closure being left inside the container after the opening
    • B65D51/222—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure a major part of the inner closure being left inside the container after the opening the piercing or cutting means being integral with, or fixedly attached to, the outer closure
    • 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
    • A61J1/12—Bag-type containers with means for holding samples of contents
    • 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
    • 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
    • A61J15/00—Feeding-tubes for therapeutic purposes
    • A61J15/0026—Parts, details or accessories for feeding-tubes
    • A61J15/0069—Tubes feeding directly to the intestines, e.g. to the jejunum
    • 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
    • B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04—Threaded or like caps or cap-like covers secured by rotation
    • B65D41/0435—Threaded or like caps or cap-like covers secured by rotation with separate sealing elements
    • B65D41/0464—Threaded or like caps or cap-like covers secured by rotation with separate sealing elements the screw-thread or the like being formed by conforming the cap-skirt to the thread or the like formation on a container neck
    • 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
    • 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
    • A61J15/00—Feeding-tubes for therapeutic purposes
    • 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
    • A61J9/00—Feeding-bottles in general
    • A61J9/005—Non-rigid or collapsible feeding-bottles

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, and a nutrient solution container having the cap attached to the container body portion.
  • 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 referred to as a “nasal tube”) or a gastric fistula formed on the patient's abdomen (percutaneousaneEndoscopic
  • 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. 22 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 a 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. 23 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 is provided.
  • the cap of the present invention is A cap attached to the mouth of the container body for allowing the liquid material filled in the container body of the nutrient solution container to flow out
  • the container main body includes a thin film that is attached to the mouth and seals the inside of the container main body
  • the cap is A base portion including a top surface portion that closes an opening of the mouth portion and a side wall portion that surrounds an outer peripheral surface of the mouth portion when the cap is attached to the mouth portion;
  • a connecting portion to which a connector can be connected including a tubular portion protruding from the outer main surface of the top surface portion;
  • a hollow nozzle that protrudes from the inner main surface of the top surface portion, and whose through hole communicates with the through hole of the tubular portion; Yes,
  • the end surface of the hollow nozzle is not in contact with the thin film, or in a position where the end surface of the hollow nozzle is in contact with the thin film but does not press the thin film, the mounting state of the cap with respect to the mouth 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; Including the cap of the present invention attached to the mouth, The cap is attached to the mouth portion in the first attachment state.
  • the present invention solves the problem of misconnection that a liquid feeding circuit used for parenteral nutrition therapy is erroneously connected to a nutrient container, and the supply of a liquid such as a nutrient is hygienic with a simple operation. It is possible to provide a cap capable of providing a container for nutrients that can be used in a simple manner, and a container for nutrients using the cap.
  • FIG. 1 is a partial perspective view showing a schematic configuration of a nutrient container according to Embodiment 1 of the present invention.
  • FIG. 2 is an exploded perspective view of the nutrient container shown in FIG.
  • FIG. 3 is an enlarged perspective view showing a schematic configuration of an example of the cap of the present invention that constitutes the nutrient solution container shown in FIG. 1.
  • FIG. 4 is an enlarged view of a connecting portion constituting the cap shown in FIG.
  • FIG. 5 is a perspective view showing a state immediately before the liquid feeding circuit is connected to the nutrient solution container shown in FIG. 1.
  • FIG. 6 is a perspective view showing a state in which a liquid feeding circuit is connected to the nutrient solution container shown in FIG. 1.
  • FIG. 7A is a plan view for explaining a mounting state of the cap illustrated in FIG. 3 with respect to the mouth portion illustrated in FIG. 2 in the first mounting state.
  • FIG. 7B is a partial cross-sectional conceptual diagram of FIG. 7A.
  • FIG. 8 is a partially enlarged view of FIG. 7B.
  • FIG. 9A is a plan view illustrating a mounting state of the cap illustrated in FIG. 3 with respect to the mouth portion illustrated in FIG. 2 in the second mounting state.
  • FIG. 9B is a partial cross-sectional conceptual diagram of FIG. 9A.
  • FIG. 10 is a conceptual cross-sectional view of FIG. 9A.
  • FIG. 11 is the perspective view which showed schematic structure of an example of the cap concerning Embodiment 2 of this invention.
  • FIG. 11 is the perspective view which showed schematic structure of an example of the cap concerning Embodiment 2 of this invention.
  • FIG. 12 is a perspective view illustrating a schematic configuration of an example of a cap according to the third embodiment of the present invention.
  • FIG. 13 is the fragmentary perspective view which showed schematic structure of the container for nutrients concerning Embodiment 4 of this invention.
  • FIG. 14 is an exploded perspective view of the nutrient container shown in FIG.
  • FIG. 15 is a schematic plan view of the mouth portion of the nutrient container shown in FIG. 14 as viewed from the open end face side.
  • FIG. 16 is an enlarged perspective view showing a schematic configuration of an example of the cap of the present invention constituting the nutrient solution container shown in FIG. 13.
  • 17A is a plan view for explaining a mounting state of the cap illustrated in FIG. 16 with respect to the mouth portion illustrated in FIG. 14 in the first mounting state.
  • FIG. 16 is a plan view for explaining a mounting state of the cap illustrated in FIG. 16 with respect to the mouth portion illustrated in FIG. 14 in the first mounting state.
  • FIG. 17B is a partial cross-sectional conceptual diagram of FIG. 17A.
  • FIG. 18 is a partially enlarged view of FIG. 17A.
  • FIG. 19A is a plan view for explaining a mounting state of the cap shown in FIG. 16 with respect to the mouth portion shown in FIG. 14 in the middle from the first mounting state to the second mounting state.
  • FIG. 19B is a partial cross-sectional conceptual diagram of FIG. 19A.
  • FIG. 20A is a plan view illustrating a mounting state of the cap illustrated in FIG. 16 with respect to the mouth portion illustrated in FIG. 14 in the second mounting state.
  • 20B is a partial cross-sectional conceptual diagram of FIG. 20A.
  • FIG. 21 is a conceptual cross-sectional view of FIG. 20A.
  • FIG. 22 is a schematic configuration diagram of an example of an enteral nutrition set used for conventional enteral nutrition therapy.
  • FIG. 23 is a schematic configuration diagram of an example of an infusion set used for conventional parenteral nutrition therapy.
  • the mouth portion of the container main body has a front end cylindrical portion having a male screw formed on the outer peripheral surface thereof, a first outer diameter larger than the front end side cylindrical portion. And a proximal-side cylindrical portion on which a protrusion is formed.
  • the side wall portion of the cap is opposed to the front end side cylindrical portion when in the second mounting state, and has a small diameter cylindrical portion formed with a female screw threadedly engaged with the male screw on the inner peripheral surface thereof, and when in the second mounting state.
  • a large-diameter cylindrical portion having a second protrusion formed on the inner peripheral surface thereof, facing the proximal-side cylindrical portion.
  • the first mounting state is obtained by pushing the mouth portion into the cap so that the second projection gets over the first projection, and the cap in the first mounting state is rotated to engage the female screw with the male screw,
  • the second mounting state is obtained by breaking through the thin film with the hollow nozzle and rotating the cap to its rotation limit.
  • a slit is formed in the large diameter cylindrical portion from the opening side end of the cap toward the top surface portion. In this case, it is easy to perform an operation of pushing the mouth portion into the cap so that the second protrusion gets over the first protrusion.
  • the mouth portion of the container main body portion has a male screw formed on the outer peripheral surface thereof.
  • a notch is formed in the side wall, and a female screw that can be screwed into the male screw in the second mounting state is located at a position closer to the top surface than the notch on the inner peripheral surface of the side wall.
  • a third protrusion is formed in a portion of the inner peripheral surface of the side wall portion that is farther from the top surface portion than the portion where the female screw is formed.
  • the first mounting state is obtained by pushing the mouth portion into the cap so that the third protrusion gets over the male screw, and the hollow nozzle is rotated by rotating the cap in the first mounting state and screwing the female screw into the male screw.
  • the second wearing state is obtained by breaking through the thin film and rotating the cap to its rotation limit. With such a cap, it is easy to confirm that the third protrusion has overcome the male screw, and it is easy to confirm that the first mounting state has been obtained.
  • connection portion includes a pedestal portion formed around the tubular portion, and a claw portion that protrudes outward from the outer peripheral surface of the pedestal and can be engaged with the connector.
  • the cap further includes a sealing material disposed on the inner main surface of the top surface portion of the cap.
  • a vent hole penetrating in the thickness direction is formed in the top surface portion of the cap, and a ventilation filter is attached to the top surface portion so as to cover the vent hole, At this time, the air outside the container main body flows into the container main body by the ventilation filter.
  • a ventilation filter is attached to the top surface portion so as to cover the vent hole, At this time, the air outside the container main body flows into the container main body by the ventilation filter.
  • the cap is provided with a rib for defining the through hole of the tubular portion, and when the cylindrical portion is viewed from the tip side, the through hole of the tubular portion is divided into at least three by the rib. Yes.
  • the cap of such a form since the entry of the connecting needle into the tubular portion is hindered by the rib, the problem of erroneous connection can be more reliably prevented.
  • FIG. 1 is a partial perspective view showing a schematic configuration of an example of a nutrient solution container according to the present embodiment.
  • a nutrient solution container 10 includes a bottle body 11 that is a container body portion, a liquid material (not shown) containing a nutrient solution filled in the bottle body 11, and a bottle body 11. It includes a cap 13 attached to the mouth portion 12 (see FIG. 2).
  • 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.
  • FIG. 2 is an exploded perspective view of the nutrient container shown in FIG.
  • the mouth portion 12 includes a distal end side cylindrical portion 12a and a proximal end side cylindrical portion 12b in this order from the distal end side.
  • a male screw 12c for screwing with the female screw 19 (see FIG. 3) of the cap 13 is formed on the outer peripheral surface of the distal end side cylindrical portion 12a.
  • the proximal end cylindrical portion 12b has a larger outer diameter than the distal end side cylindrical portion 12a.
  • An annular first protrusion 12d is formed on the outer peripheral surface of the base end side cylindrical portion 12b.
  • 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 may be bonded to the opening end surface 12f of the mouth portion 12 and the peripheral edge portion 16a may be bonded to the outer peripheral surface of the mouth portion 12 in the vicinity of the opening end surface 12f. It may be adhered only to the opening end face 12f.
  • 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 base portion 23, a connection portion 21, and a hollow nozzle 22 (see FIG. 3).
  • the base 23 is a part attached to the mouth 12 of the bottle body 11.
  • the through-hole 22b of the hollow nozzle 22 communicates with a through-hole 212 (see FIG. 4) of the tubular portion 21a of the base 23 described later.
  • the base portion 23 includes a top surface portion 17 facing the opening and the side wall portion 18 surrounding the outer peripheral surface of the mouth portion 12 so as to close the opening of the mouth portion 12 when the cap 13 is attached to the mouth portion 12.
  • the side wall portion 18 includes a small-diameter cylindrical portion 18a and a large-diameter cylindrical portion 18b.
  • a female screw 19 that is screwed into the male screw 12c is formed.
  • a plurality of second protrusions 24 are formed on the inner peripheral surface of the large-diameter cylindrical portion 18b. The plurality of second protrusions 24 are formed, for example, at equal intervals in the circumferential direction on the inner peripheral surface near the opening end surface of the base.
  • the connecting portion 21 includes a tubular portion 21a protruding from the outer main surface of the top surface portion 17, a pedestal portion 21b formed around the tubular portion 21a, and an outward direction from the outer peripheral surface of the pedestal 21b. And a claw portion 21c protruding from the top.
  • the pedestal portion 21b protrudes from the outer main surface of the top surface portion 17, but its upper surface is lower than the tip end surface of the tubular portion 21a (close to the outer main surface of the top surface portion 17).
  • the surface opposite to the surface of the claw portion 21c on the top surface portion 17 side is in the same plane as the upper surface of the pedestal portion 21b.
  • the outer peripheral surface on the distal end side of the tubular portion 21a includes a tapered surface 211 whose diameter increases from the distal end of the tubular portion 21a toward the base side.
  • the lumen of the tubular portion 21 a includes a rib 213 that defines the through hole 212, and the through hole 212 is divided into four by the rib 213.
  • the through-hole 212 has four small holes 214 in the portion where the rib 213 is formed.
  • FIG. 5 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 connection portion 21, and FIG.
  • the connecting portion 21 has a structure connected to a liquid feeding circuit 27 including a connector 25. Therefore, a liquid feeding circuit for parenteral nutrition therapy that sends a liquid material into the body by piercing a connection target with a sharp tip exclusively into the body is erroneously added to the nutrient solution container 10 used for enteral nutrition therapy. The problem of incorrect connection that is connected is solved.
  • the connection portion 21 includes a rib 213 that partitions the through hole of the tubular portion 21 a, the above-described problem of erroneous connection can be prevented more reliably.
  • connection portion 21 and the connector 25 can be connected by various known connection structures such as a screwing structure, a fitting structure, or an engaging structure, and is not limited to the examples shown in FIGS.
  • 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. 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.
  • the bottle main body 11 formed of a hard material it is difficult to deform the bottle main body 11 formed of a hard material.
  • air is drawn into the bottle main body 11 through the ventilation filter 28, so that the needle is supplied to the bottle main body 11 while supplying the nutrient to the body.
  • the liquid can be continuously discharged from the bottle body 11 without forming a ventilation hole in the bottle body 11.
  • 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.
  • FIG. 7B and FIG. 9B for convenience of illustration, the thin film 16 attached to the mouth portion 12 of the bottle body 11 and sealing the inside of the bottle body 11 is omitted.
  • the ring upper wall 28a that surrounds the connection portion 21, the hollow nozzle 22, and the ventilation filter 28 is not shown in a cross section in order to confirm their positions, It is listed even though it is not actually visible.
  • the cap 13 can take the first mounting state and the second mounting state with respect to the mouth portion 12. 7A and 7B show the cap 13 and the mouth portion 12 in the first mounting state. In the first mounting state, the mounting state of the cap 13 with respect to the mouth portion 12 is maintained at a position where the end surface 22a of the hollow nozzle 22 does not contact the thin film.
  • the first mounted state is maintained as follows.
  • the maximum inner diameter R1 at the location where the second protrusion 24 of the large-diameter cylindrical portion 18b of the cap 13 is provided is larger than the maximum outer diameter of the distal-end-side cylindrical portion 12a of the mouth portion 12, and the proximal-side cylindrical portion. It is slightly larger than the maximum outer diameter on the base end side (opposite side of the front end side) than the portion where the annular first protrusion 12d of 12b is formed.
  • the maximum inner diameter R1 is slightly smaller than the maximum outer diameter at the location where the annular first protrusion 12d of the base end side cylindrical portion 12b is formed. Therefore, if the mouth part 12 is pushed into the cap 13 without rotating the cap 13, the second protrusion 24 gets over the first protrusion 12d. This prevents the cap 13 attached to the mouth portion 12 from being detached from the mouth portion 12.
  • the female screw 19 formed on the inner peripheral surface of the small diameter cylindrical portion 18a is formed so as to be able to be screwed with the male screw 12c formed on the outer peripheral surface of the distal end side cylindrical portion 12a. Therefore, if the cap 13 is not rotated with respect to the mouth portion 12, even if a force is applied to the cap 13 such that the inner main surface of the top surface portion 17 of the cap 13 is pressed against the opening end surface side of the mouth portion 12, As shown in FIG. 8, the surface 191 facing the male screw 12 c on the screwing start side of the female screw 19 collides with the surface 121 facing the female screw 19 on the screwing start side of the male screw 12 c, thereby causing the cap 13 to open the mouth portion 12. Further pushing into the side is prevented. Therefore, unless the cap 13 is rotated with respect to the mouth portion 12, the thin film is not pierced by the hollow nozzle 22.
  • the first mounting state is maintained in this way.
  • the cap 13 moves up and down with respect to the mouth portion 12 unless the cap 13 is easily detached from the mouth portion 12 and the thin film is not pierced by the hollow nozzle 22. Also good.
  • the second wearing state is maintained as follows.
  • the cap 13 in the first mounting state is rotated in the direction of the arrow shown in FIGS. 7A and 7B, and the female screw 19 and the male screw 12c are screwed together.
  • the first wearing state the position where the thin film 22 is not in contact with the thin film, that is, the hollow nozzle 22 arranged outside the mouth portion 12 approaches the thin film, and then breaks the thin film 16 (see FIG. 2) while opening the mouth. Enter the part 12.
  • the second mounting state as shown in FIGS. 9A to 10 is obtained.
  • the small diameter tubular portion 18a of the cap faces the distal end side tubular portion 12a, and the large diameter tubular portion 18b faces the proximal end side tubular portion 12b. If the thin film 16 is broken as shown in FIG. 10 and the bottle body 11 is directed so that the mouth portion 12 faces downward, the hollow nozzle 22 and the ventilation filter 28 come into contact with the liquid material.
  • the rotation limit of the cap 13 can be regulated by, for example, the inner main surface of the top surface portion 17 of the cap 13. That is, when the opening end surface 12f (see FIG. 2) of the mouth portion 12 comes into contact with the inner main surface of the top surface portion 17 of the cap 13, the cap 13 cannot be rotated, and further rotation of the cap 13 is prevented. .
  • the length of the male screw 12c differs depending on the type of screw and the like, but both the hollow nozzle 22 and the ventilation filter 28 can come into contact with the liquid material, but a part of the thin film 16 does not fall off.
  • the male screw is a single thread, but the type of the screw is not limited to this, and may be a multi-thread, and the number of threads is not particularly limited. .
  • the second wearing state is maintained in this way.
  • the solution connection circuit used for parenteral nutrition be erroneously connected to the enteral nutrition therapy, but also the cap 13 can be connected to the mouth 12. Since both the first wearing state and the second wearing state can be taken, the liquid in the bottle main body 11 can be obtained without removing a part or all of the thin film 16 by hand or making a hole in the thin film 16 with a finger. Outflow of goods is possible. Therefore, the supply of liquids such as nutrients can be performed hygienically with a simple operation. If the cap 13 is attached to the mouth portion 12 in the first wearing state at the time of shipment, the operator simply connects the liquid feeding circuit 27 to the connecting portion 21 and then rotates the cap 13 to the rotation limit to the patient. The liquid material can be supplied.
  • Examples of the material of the cap 13 include polyethylene (PE), polypropylene (PP), polyacetal (POM), polyethylene terephthalate (PET), polycarbonate (PC), and the like.
  • the cap 13 preferably further includes an annular sealing material 171 disposed on the inner main surface 17 a 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 12f (see FIG. 2) of the mouth portion 12, and the cap
  • the airtightness between 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.
  • the cap of the present embodiment has the same configuration as the cap of the first embodiment except that the seal member 171 is provided, and the configuration of the container main body portion to which the cap of the present embodiment is attached is also the same as that of the first embodiment. It has the same configuration as the container body. Therefore, description of these each part is abbreviate
  • Examples of the material of the sealing material 171 include isoprene rubber, butylene rubber, and thermoplastic elastomer.
  • a slit 181 may be formed in the large-diameter cylindrical portion 18b of the cap 13 from the opening side end 13a of the cap 13 toward the top surface portion 17 side. In this case, it becomes easy to push the mouth portion 12 into the cap 13 so that the second protrusion 24 gets over the first protrusion 12d (see FIG. 2).
  • the cap 13 of the present embodiment has the same configuration as the cap of the first embodiment except that the slit 181 is formed in the large-diameter cylindrical portion 18b, and a container to which the cap of the present embodiment is attached.
  • the configuration of the main body is the same as that of the container main body in the first embodiment. Therefore, description of these each part is abbreviate
  • FIG. 13 is a partial perspective view showing a schematic configuration of an example of a nutrient solution container according to the present embodiment.
  • a nutrient solution container 40 includes a bottle body 41 that is a container body part, a liquid material (not shown) containing a nutrient solution filled in the bottle body 41, and a bottle body 41. It includes a cap 43 attached to the mouth portion 42 (see FIG. 14).
  • a suspending portion (not shown) for suspending the bottle body 41 on a stand or the like is provided at the bottom of the bottle body 41.
  • the bottle main body 41 is formed of a hard material like the bottle main body 41 in the first embodiment.
  • FIG. 14 is an exploded perspective view of the nutrient container shown in FIG.
  • a male screw 42c is formed so as to be screwed with a female screw 49 (see FIG. 16) of the cap 43.
  • the male screw 42c is a four-thread screw and includes a part 421c, a part 422c, a part 423c, and a part 424c.
  • FIG. 15 shows a plan view of the mouth portion 42 as seen from the opening end face 42f side.
  • the portion 421 c, the portion 422 c, the portion 423 c, and the portion 424 c are formed so that the male screw 42 exists at any position in the circumferential direction of the mouth portion 42.
  • the adjacent portions may have overlapping portions when the mouth portion 42 is viewed from the opening end side.
  • annular protrusion 44 is formed on the outer peripheral surface of the mouth portion 12 on the proximal end side.
  • a thin film 46 is attached to the opening end of the mouth part 42 so as to close the opening of the mouth part 42, and the inside of the bottle body 41 is sealed with the thin film 46.
  • the material of the thin film 46 may be the same as the material of the thin film 16 in the first embodiment.
  • the thin film 46 can be adhered to the mouth portion 42 in the same manner as in the first embodiment, and the peripheral edge portion 46a may be adhered to the outer peripheral surface near the opening end surface 42f of the mouth portion 42 and the opening end surface 42f. However, the thin film 46 may be bonded only to the opening end face 42 f of the mouth portion 42.
  • the method of adhering the thin film 46 to the mouth portion 42 may be the same as in the first embodiment.
  • the cap 43 includes a base portion 45, a connection portion 51, and a hollow nozzle 52 (see FIG. 16).
  • the base 45 is a part attached to the mouth 42 of the bottle main body 41.
  • the base portion 45 includes a top surface portion 47 that faces the opening and a side wall portion 48 that surrounds the outer peripheral surface of the mouth portion 42 so as to close the opening of the mouth portion 42 when the cap 43 is attached to the mouth portion 42.
  • the side wall portion 48 is formed with a pair of cutout portions 48a.
  • a female screw 49 that can be screwed into the male screw 42c is formed at a position closer to the top surface 47 than a position where the notch 48a is formed on the inner peripheral surface of the side wall 48.
  • the female screw 49 is also a four-thread screw.
  • a plurality of third protrusions 54 are formed on the inner peripheral surface of the side wall portion 48 at a location farther from the top surface portion 47 than a location where the female screw 49 is formed.
  • the plurality of third protrusions 54 are formed, for example, at equal intervals in the circumferential direction on the inner peripheral surface in the vicinity of the opening end surface 43 a of the base portion 45.
  • the number of the third protrusions 54 is equal to the number of threads of the male screw 42c, and is four in the example shown in FIG.
  • connection portion 51 includes a tubular portion 51a, a pedestal portion 51b formed around the tubular portion 51a, and an outer surface from the outer peripheral surface of the pedestal 51b. It includes protruding claw portions 51c and ribs 513 that define the through holes of the tubular portion 51a.
  • the pedestal portion 51b protrudes from the outer main surface of the top surface portion 47, but its upper surface is lower than the tip end surface of the tubular portion 51a (close to the outer main surface of the top surface portion 47).
  • the surface opposite to the surface of the claw portion 51c on the top surface portion 47 side is in the same plane as the upper surface of the pedestal portion 51b.
  • the connecting portion 51 since the connecting portion 51 is the same as that in the first embodiment, the connection between the connecting portion 51 and the liquid feeding circuit is the same as in the first embodiment. That is, the connection part 51 has a structure to which a liquid feeding circuit including a connector can be connected. Therefore, also in the present embodiment, the liquid feeding circuit used in parenteral nutrition therapy that sends nutrients into the body exclusively by piercing the connection target with a connection needle having a sharp tip is used for nutritional supplements used in enteral nutrition therapy. It solves the problem of incorrect connection that is accidentally connected to the container. Furthermore, since the connection part 51 is equipped with the rib 513 which divides the through-hole of the tubular part 51a, the problem of the said incorrect connection can be prevented more reliably.
  • the top surface portion 47 is formed with a pair of ventilation holes 59 penetrating in the thickness direction, and a ventilation filter 58 (see FIG. 16) is attached to the inner main surface of the top surface portion 47 so as to cover the ventilation holes 59. It has been.
  • the material of the ventilation filter 58 may be the same as that of the ventilation filter 28 in the first embodiment.
  • FIGS. 17A to 21 the connection state of the cap 43 to the mouth portion 42 will be described with reference to FIGS. 17A to 21.
  • FIG. 17B, FIG. 19B, and FIG. 20B for convenience of illustration, the thin film 46 that is attached to the mouth portion 42 of the container body 41 and seals the inside of the container body 41 is omitted.
  • FIG. 17B, FIG. 19B, FIG.20B, and FIG. 21 about the connection part 51, the hollow nozzle 52, and the ring upper wall 58a surrounding a ventilation filter, in order to confirm those positions, it does not express with a section, Moreover, it is described even though it is not actually visible.
  • the cap 43 can take the first mounting state and the second mounting state with respect to the mouth portion 42.
  • 17A and 17B show the cap 43 and the mouth portion 42 when in the first mounting state.
  • the mounting state of the cap 43 with respect to the mouth portion 42 is maintained at a position where the end surface of the hollow nozzle 52 does not contact the thin film 46 (FIG. 14).
  • the first wearing state is maintained as follows.
  • the maximum inner diameter of the cap 43 at which the third protrusion 54 is formed is slightly smaller than the maximum outer diameter of the port 42 where the male screw 42c is formed.
  • the diameter of the cylinder (see FIG. 16) including the inner surface of a part 48c of the side wall 48 arranged between the notches 48a adjacent in the circumferential direction and having the central axis 222 of the cap 43 as the central axis is It is slightly larger than the maximum outer diameter at the location where the male screw 42c of the mouth portion 42 is formed. Therefore, when the cap 42 is pushed into the cap 43 without rotating the cap 43, the third protrusion 54 gets over the male screw 42c as shown in FIG. 17B. Thereby, the inside of the cap 43 is prevented from being detached from the mouth portion 42.
  • the female screw 49 is formed on the inner peripheral surface of the side wall portion 48 closer to the top surface 47 than the notch 48a, and is formed so as to be able to be screwed with the male screw 42c formed on the outer peripheral surface of the mouth portion 42. Yes. Therefore, if the cap 43 is not rotated, even if a force is applied to the cap 43 such that the inner main surface of the top surface portion 47 of the cap 43 is pressed toward the opening end surface 42f of the mouth portion 42, as shown in FIG. Further, the surface 491 facing the male screw 42c on the screwing start side of the female screw 49 collides with the surface 421 facing the female screw 49 on the screwing start side of the male screw 42c, whereby the cap 43 is further pushed into the mouth portion 42 side. It is prevented. Therefore, the thin film is prevented from being broken by the hollow nozzle 52.
  • the first mounting state is maintained in this way.
  • the second wearing state is maintained as follows.
  • the cap 43 in the first mounting state is rotated in the direction of the arrow shown in FIGS. 17A and 17B, and the female screw 49 and the male screw 42c are screwed together.
  • the position where the thin film 52 is not in contact with the thin film that is, the hollow nozzle 52 arranged outside the mouth portion 42 approaches the thin film, and then enters the mouth portion 42 while breaking the thin film.
  • 19A and 19B are plan views for explaining a mounting state of the cap 43 with respect to the mouth portion 42 in the middle from the first mounting state to the second mounting state.
  • the second mounting state is obtained by rotating the cap 43 to its rotation limit (see FIGS. 20A, 20B, and 21). By tearing the thin film 46, the hollow nozzle 52 and the ventilation filter 58 come into contact with the liquid material when the bottle body 41 is directed so that the mouth portion 42 faces downward.
  • the rotation limit of the cap 43 can be regulated by, for example, the inner main surface of the top surface portion 47 of the cap 43, but the upper projection 44 is formed at a predetermined position, and the rotation limit of the cap 43 is regulated by the upper projection 44. May be.
  • the length of the male screw 42c and the female screw 49 is such that both the hollow nozzle 52 and the ventilation filter 58 can come into contact with the liquid material, but the hollow nozzle 52 prevents a part of the thin film 46 from falling off.
  • the thin film 46 can be broken and high airtightness between the cap 43 and the mouth portion 42 can be secured by screwing the male screw 42 c and the female screw 49.
  • the second mounting state is maintained in this way.
  • the liquid feeding circuit used for parenteral nutrition therapy is erroneously connected can be solved, but also the supply of liquid substances such as nutrients can be achieved. Easy operation and hygienic. If the cap 43 is attached to the mouth portion 42 in the first wearing state at the time of shipment, the operator simply connects the liquid feeding circuit to the connecting portion 51 and then rotates the cap 43 to the rotation limit. Liquid material can be supplied.
  • the cap 43 further includes a seal material (not shown) on the ring disposed on the inner main surface of the top surface portion 47.
  • the male screw is a four-threaded screw, but the type of the screw is not limited to this, and may be a single-threaded screw. It may be a screw.
  • the female thread may be a single thread corresponding to the male thread, or may be a multiple thread other than the four threads.
  • FIG. 5 shows only a part of the connector 25 and the flexible tube 26 for convenience of illustration, but the liquid supply circuit 27 shown in FIG. 5 is connected to the cap in the first to fourth embodiments.
  • the circuit presses the flexible tube 26 to adjust the flow rate of the liquid flowing through the flexible tube 26, a drip tube, a connector that can be connected to a nasal tube fixed to the patient, etc.
  • Components such as a cover of the connector may be further included in a liquid feeding circuit used in conventionally known enteral nutrition therapy.
  • the present invention can provide a nutrient container cap suitable for enteral nutrition therapy, and a nutrient container using the same.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Closures For Containers (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
PCT/JP2010/059374 2009-06-04 2010-06-02 キャップ、およびそれを用いた栄養剤用容器 WO2010140630A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201080024387.4A CN102458341B (zh) 2009-06-04 2010-06-02 盖子及使用其的营养剂用容器
JP2011518479A JP5810913B2 (ja) 2009-06-04 2010-06-02 キャップ、およびそれを用いた栄養剤用容器
US13/375,700 US20120067459A1 (en) 2009-06-04 2010-06-02 Cap and nutritional supplement container using the same
EP10783412A EP2438899A4 (en) 2009-06-04 2010-06-02 CAP AND CONTAINER FOR FOOD SUPPLEMENT THEREWITH
KR1020117030863A KR101775171B1 (ko) 2009-06-04 2010-06-02 캡, 및 그것을 이용한 영양제용 용기
SG2011089786A SG176671A1 (en) 2009-06-04 2010-06-02 Cap and nutritional supplement container using same
HK12111492.6A HK1170657A1 (zh) 2009-06-04 2012-11-13 蓋子及使用其的營養劑用容器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-135266 2009-06-04
JP2009135266 2009-06-04

Publications (1)

Publication Number Publication Date
WO2010140630A1 true WO2010140630A1 (ja) 2010-12-09

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US (1) US20120067459A1 (zh)
EP (1) EP2438899A4 (zh)
JP (1) JP5810913B2 (zh)
KR (1) KR101775171B1 (zh)
CN (2) CN102458341B (zh)
HK (2) HK1170657A1 (zh)
SG (1) SG176671A1 (zh)
WO (1) WO2010140630A1 (zh)

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CN103491926A (zh) * 2011-04-14 2014-01-01 株式会社Jms 医疗用端口、使用该医疗用端口的营养剂用容器以及营养剂供给组件
US11674614B2 (en) 2020-10-09 2023-06-13 Icu Medical, Inc. Fluid transfer device and method of use for same

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JP5273473B2 (ja) * 2008-09-12 2013-08-28 株式会社ジェイ・エム・エス 注出口及び注出口付き液体収容体
ITBS20120034A1 (it) * 2012-03-09 2013-09-10 Guala Pack Spa Cannuccia per imballi flessibili, in particolare per liquidi per nutrizione enterale
US9625434B2 (en) 2013-05-21 2017-04-18 Hach Company Dripless, permanent sealing assembly for container
US20150232235A1 (en) * 2014-02-20 2015-08-20 William Eugene LLOYD Gas-Tight Pharmaceutical Bottle Closure
JP7254281B2 (ja) 2019-01-31 2023-04-10 シロウマサイエンス株式会社 スパウトキャップ、スパウト、及び、スパウト付き容器

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US11674614B2 (en) 2020-10-09 2023-06-13 Icu Medical, Inc. Fluid transfer device and method of use for same

Also Published As

Publication number Publication date
EP2438899A4 (en) 2013-02-13
HK1206586A1 (zh) 2016-01-15
KR101775171B1 (ko) 2017-09-05
US20120067459A1 (en) 2012-03-22
JPWO2010140630A1 (ja) 2012-11-22
SG176671A1 (en) 2012-01-30
KR20120025549A (ko) 2012-03-15
EP2438899A1 (en) 2012-04-11
CN102458341A (zh) 2012-05-16
CN104367476A (zh) 2015-02-25
CN104367476B (zh) 2017-04-26
CN102458341B (zh) 2014-10-29
JP5810913B2 (ja) 2015-11-11
HK1170657A1 (zh) 2013-03-08

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