WO2007114157A1 - 連通部材、およびそれを用いた医療用容器、並びに輸液調剤用具セット - Google Patents
連通部材、およびそれを用いた医療用容器、並びに輸液調剤用具セット Download PDFInfo
- Publication number
- WO2007114157A1 WO2007114157A1 PCT/JP2007/056628 JP2007056628W WO2007114157A1 WO 2007114157 A1 WO2007114157 A1 WO 2007114157A1 JP 2007056628 W JP2007056628 W JP 2007056628W WO 2007114157 A1 WO2007114157 A1 WO 2007114157A1
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- WO
- WIPO (PCT)
- Prior art keywords
- communication
- opening
- substantially cylindrical
- connection port
- communicating
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/1011—Locking means for securing connection; Additional tamper safeties
-
- 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
-
- 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
- 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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1027—Quick-acting type connectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1083—Tube connectors; Tube couplings having a plurality of female connectors, e.g. Luer connectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/12—Tube connectors; Tube couplings for joining a flexible tube to a rigid attachment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
- A61M5/1408—Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves
Definitions
- the present invention relates to a communication member constituting a medical container capable of storing a liquid such as a medicinal solution or a high calorie infusion, a medical container using the communication member, and a medical container and a liquid supply connected thereto.
- the present invention relates to an infusion dispensing tool set including a circuit.
- Medical containers include, for example, a medical container for storing a drug solution for infusion, a medical container for storing a nutrient supplemented to the central vein (also referred to as "high-calorie infusion"), and a nostril
- medical containers for storing nutrients also called “enteral nutrient solution”
- These medical containers include a container body made of a flexible sheet material, and connection ports such as a liquid discharge port and a co-infusion port fixed to the container body.
- the liquid discharge port is provided to allow the chemical solution in the container body to flow out of the container body, and the co-injection port is provided to add a trace component such as insulin to the infusion solution in the container body.
- a trace component such as insulin
- connection ports such as a liquid discharge port and a co-injection port are V, and a gap is sandwiched between flexible sheet materials constituting the container body and welded and fixed to the container body.
- the seal member seals the end of the tube located outside the container body.
- a material for the seal member a metal injection needle or a synthetic rubber that can be punctured with a resin bottle needle or a thermoplastic elastomer is used.
- the tube is a relatively hard plastic molding.
- the sheet material constituting the container body is not pierced by the tip of the injection needle, bottle needle, or the like. Has an elongated ⁇ cylindrical shape.
- the high-calorie infusion is a nutrient containing amino acids, sugars, lipids, vitamins and the like. These components are stored separately in, for example, vials, and mixed in a medical container just before being administered to a patient to form a high calorie infusion.
- Each ingredient is an example
- it flows into the empty medical container through the lumen of the flexible tube and is mixed with other components. If air bubbles are present in the high-calorie infusion prepared in this way, the air bubbles may flow out to the patient side during administration, which is dangerous. Therefore, before administration, gas-liquid separation is performed as much as possible by applying vibrations to the medical container or tumbling the medical container.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2004-208883
- Patent Document 2 JP-A-5-228201
- connection port has an elongated cylindrical shape as described above.
- the present invention relates to a communication member provided with a connection port capable of suppressing damage to a container body caused by an injection needle or the like and capable of suppressing the retention of bubbles, a medical container using the same, and an infusion dispensing device Provide set.
- the communication member of the present invention is a communication member for a medical container capable of communicating inside and outside of the container body in a state of being fixed to the container body composed of a flexible sheet material.
- a plate member having a first opening and a second opening; the first opening; a plug for sealing the first opening; and a first generally cylindrical member communicating with the first opening;
- a medical container of the present invention includes a container main body made of a flexible sheet material, and the communication member of the present invention fixed to the container main body and communicating between the inside and the outside of the container main body. It is characterized by that.
- the infusion dispensing device set of the present invention includes the medical container of the present invention and a liquid feeding circuit connectable to the second connection port, and the liquid feeding circuit includes a liquid feeding pipe and the liquid feeding circuit.
- a connecting means provided at one end of the liquid pipe, capable of forming a communication path for communicating the inside of the container body and the liquid feeding pipe, and capable of maintaining the state in which the communication path is formed;
- a puncture body provided at the other end of the liquid feeding tube.
- FIG. 1 is a perspective view of an example of a communication member of the present invention.
- FIG. 2 is a cross-sectional view of the communication member shown in FIG.
- FIG. 3 is a front view of the communication member shown in FIG. 1.
- FIG. 4 is a plan view of the communicating member shown in FIG. 1.
- FIG. 5 is a bottom view of the communication member shown in FIG.
- FIG. 6 is a side view of the communication member shown in FIG. 1.
- FIG. 7 is a cross-sectional view taken along the line BB in FIG.
- FIG. 8 is a plan view of an example of an infusion dispensing device set including a medical container using the communication member shown in FIG. 1 and a liquid feeding circuit connected to the medical container.
- FIG. 9 is a perspective view for explaining a use situation of an example of the communication member of the present invention.
- FIG. 10 is a front view for explaining a use situation of an example of the communication member of the present invention.
- FIG. 11 is a side view showing a lock connector of a liquid delivery circuit constituting an example of an infusion preparation tool set according to the present invention.
- FIG. 12 is a cross-sectional view of the lock connector shown in FIG.
- FIG. 13 is another side view of the lock connector shown in FIG.
- FIG. 14 is a front view of the lock connector shown in FIG.
- FIG. 15A is a side view for explaining a first connection state between a second connection port constituting an example of the infusion dispensing device set of the present invention and the lock connector shown in FIG. 11.
- FIG. 15B is a cross-sectional view of FIG. 15A.
- FIG. 16A is a side view for explaining a second connection state between the second connection port constituting an example of the infusion dispensing device set of the present invention and the lock connector shown in FIG.
- FIG. 16B is a cross-sectional view of FIG. 16A.
- FIG. 17A is a side view for explaining a first connection state between the second connection port constituting an example of the infusion dispensing device set of the present invention and the lock connector shown in FIG. 11.
- FIG. 17B is a cross-sectional view of FIG. 17A.
- FIG. 18 is a perspective view showing a position regulating piece constituting an example of an infusion dispensing device set of the present invention.
- FIG. 19 is a bottom view showing another example of the communication member of the present invention.
- FIG. 20 is a cross-sectional view showing still another example of the communication member of the present invention.
- the first connection port includes a first pedestal portion erected from the plate member so as to communicate with the first opening.
- the plug is provided at the front end of the first pedestal and seals the first pedestal. Even in the configuration where force is applied, indirect force The first opening is sealed by a plug.
- the first pedestal is, for example, tubular
- the second connection port includes a second pedestal portion erected from the plate member so as to communicate with the second opening.
- the partition member is provided at the tip of the second pedestal portion and seals the second pedestal portion. Even in such a configuration, although indirectly, the second opening is sealed by the partition member.
- the second pedestal is, for example, tubular or annular.
- the first communication portion is preferably formed at least at the base end portion of the first substantially cylindrical member.
- the first communication portion may be formed, for example, by providing a through-hole penetrating in the thickness direction with respect to the cylindrical wall of the first substantially cylindrical member, It may be formed by providing a slit in the cylindrical wall of the first substantially cylindrical member along the direction.
- the first communication portion overlaps a part of a line connecting the center of the plug body and the center of the partition wall member. Formed in and preferable.
- the first substantially cylindrical member may further include a second communication portion that opens to the opposite side of the second opening portion side.
- the communication member of the present invention includes a plurality of reinforcing ribs standing from the inner surface of the continuous wall and integrated with the plate member.
- the partition member has, for example, a 6/100 taper surface defined in IS0594-1 or IS0594-2 in a slit that is preferably a disc-shaped valve in which a slit is formed. It is preferable to be able to insert a male lure.
- the second connection port further includes a cover member for holding the partition member, and the periphery of the partition member is covered with a cover member.
- the partition member is firmly fixed to the second pedestal.
- the second connection port may further include a second substantially cylindrical member erected from the plate member so as to communicate with the second opening.
- the second substantially cylindrical member includes a third communication portion that opens to the first opening portion side.
- the partition member of the communication member is preferably a disc-shaped valve in which a slit is formed.
- the connecting means includes a tubular body portion whose distal end portion can be inserted into the slit of the partition wall member and whose proximal end portion is connected to the liquid feeding pipe.
- the connection means includes a lock connector provided with the tube part and a pair of lock levers.
- the lock lever is coupled to both sides of the tube body portion and extends along the axial direction of the tube body portion, and a locking claw protruding inward is formed at the tip of the lock lever.
- the communication member includes a cover member that holds the partition member, and the partition member is covered with the cover member at the periphery of the surface, and the cover member is engageable with the locking claw of the lock lever. It is preferable that the first step portion and the second step portion are provided in this order from the tip side.
- the first connecting state where the distal end of the tube body portion of the lock connector is opposed to the partition member and the locking claw of the lock lever is engaged with the first step portion
- the locking claw of the lock lever And the second connected state in which the second stepped portion is engaged with the second stepped portion.
- the distal end portion of the tubular portion inserted into the slit of the partition wall member is The connection of the lock connector to the cover member is held so as to be held at a position where a communication path for communicating the inside of the container body and the liquid feeding circuit is formed.
- the cover In the first connection state, the cover is so held that the tip of the tube portion of the lock connector is held at a position where it does not enter the slit of the partition wall member, or at a position where it enters shallower than in the second connection state.
- the connection of the lock connector and kuta to the member is maintained.
- the second connection port has a reduced diameter portion on the base end side with respect to the second step portion and on the second pedestal portion side of the plate member.
- an example of the infusion dispensing device set of the present invention is the second connection by being attached to the reduced diameter portion when the locking claw of the lock lever is engaged with the first stepped portion. It is preferable to provide a position restricting piece that prevents the state from being reached.
- the position restricting piece is, for example, a ring-shaped stopper in which a part of the ring is cut out.
- Embodiment 1 an example of the communication member of the present invention and an example of a medical container using the same will be described.
- FIG. 1 is a perspective view of an example of the communication member of the present invention
- FIG. 2 is a cross-sectional view taken along line AA of the communication member shown in FIG. 3 is a front view
- FIG. 4 is a plan view
- FIG. 5 is a bottom view
- FIG. 6 is a side view
- FIG. 7 is a cross-sectional view taken along line BB in FIG.
- FIG. 8 is a front view of an example of an infusion dispensing device set including a medical container using the communication member shown in FIG. 1 and a liquid feeding circuit connected thereto.
- an example of the communication member 1 of the present invention is used in a state of being fixed to a container body 3 composed of a flexible sheet material 2, and is used for the medical container 100. Part of it.
- the plate member 4 constituting the communication member 1 has a first opening 5 and a second opening 6.
- the plate member 4 has a first pedestal portion 7 and a second pedestal portion 8 erected almost vertically.
- the first pedestal portion 7 communicates with the first opening 5, and the second pedestal portion 8 communicates with the second opening 6.
- a plug body 9 that closes the opening on the distal end side of the first pedestal portion 7 is provided at the distal end portion of the first pedestal portion 7.
- the distal end portion 7a of the first pedestal portion 7 is press-fitted into the annular recess 9a of the stopper 9.
- the plate member 4 is provided with an annular engaging portion 10 so as to surround the first pedestal portion 7, and the annular engaging portion 10 is provided with a flange portion 10a at the tip thereof.
- the flange portion 10a and the flange portion 11a of the cap 11 to which the plug body 9 is fitted are engaged with each other, whereby the plug body 9 is sandwiched between the first pedestal portion 7 and the cap 11. Yes.
- the cap 11 covers only the peripheral edge of the surface 9b of the plug body 9 (the surface opposite to the surface facing the lumen of the first pedestal 7). Therefore, a metal needle or a synthetic resin needle (hereinafter also referred to as “bottle needle”) having a sharp tip can be punctured in the central portion of the stopper 9.
- a first substantially cylindrical member 19 communicating with the first pedestal portion 7 and the first opening 5 is provided so that the force of the plate member 4 is substantially vertical. It is installed. As shown in FIG. 1, a part 19 a of the outer peripheral surface of the first substantially cylindrical member 19 is substantially flush with a part of the outer surface of the continuous wall 17.
- the first substantially cylindrical member 19 is a sheet material 2 (see FIG. 8) that constitutes the container body 3 by a metal needle or the like that has penetrated the stopper 9 when the stopper 9 is pierced with a metal needle or a bottle needle. ) Have enough length so that it cannot be breached.
- the engagement portion 10, the cap 11, and the first substantially cylindrical member 19 constitute a first connection port 15.
- the restricting portion 12 extending from the annular engaging portion 10 substantially parallel to the plate member 4 is, for example, an annular rib, and prevents excessive movement of the cap 11 in the plate member 4 side direction.
- a partition wall member 13 that seals the distal end side opening of the second pedestal portion 8 is provided at the distal end portion of the second pedestal portion 8.
- the shape of the partition member 13 is not particularly limited, but for example, a disk-shaped valve in which a linear slit 13a is formed at the center is preferable.
- the end face 8a at the tip of the second pedestal portion 8 is in contact with the peripheral edge of the back surface of the partition wall member 13 (the surface facing the inner cavity of the second pedestal portion 8), and carries the partition wall member 13.
- a locking convex portion 8 b is formed on the outer peripheral surface of the second pedestal portion 8.
- the locking projection 8b is engaged with a locking recess 14a formed in the cover member 14 that holds the partition wall member 13, whereby the cover member 14 is held against the second pedestal portion 8. Yes.
- the cover member 14 covers only the peripheral edge of the surface 13b of the partition wall member 13 (the surface opposite to the surface facing the inner cavity of the second pedestal portion 8). Therefore, for example, as shown in FIG. 9, for example, the distal end portion (the needle) of the needleless syringe 24 can be inserted into the slit of the partition wall member 13 to mix and inject a small amount of liquid medicine such as insulin.
- the second connection port is constituted by the second opening 6, the second pedestal 8, the partition member 13, and the cover member 14. 16 is configured.
- a continuous wall 17 is provided on the opposite side of the plate member 4 to the first pedestal 7 side, that is, on the first substantially cylindrical member 19 side of the plate member 4.
- the continuous wall 17 is erected substantially vertically from the plate member 4 so as to surround the first opening 5 and the second opening 6 when the plate member 4 is viewed in plan.
- the plate member 4 has a width at both ends gradually narrowing toward the tip when viewed in a plan view, and at one end at both ends. It is converging. That is, the plate member 4 has a planar shape similar to the bottom plate of the boat. Therefore, when the continuous wall 17 portion of the communication member 1 is sandwiched between the two sheet materials 2 (see FIG.
- the communication member 1 is fixed to the sheet material 2 by heat sealing.
- a plurality of reinforcing ribs 18 integrally formed with the plate member 4 are formed from the inner surface of the continuous wall 17 so that deformation of the communication member 1 is suppressed when heat sealing is performed. .
- the first substantially cylindrical member 19 constituting the first connection port 15 includes a first communication portion 20 opened to the second opening 6 side.
- the first communication portion 20 is formed by providing a slit along the entire length in the longitudinal direction of the cylindrical wall of the first substantially cylindrical member 19. For this reason, even if a bubble enters the lumen of the first connection port 15, the bubble can be moved to the second opening 6 side outside the first connection port 15 through the slit.
- the bubbles that have moved to the second opening 6 side through the slit move to the liquid surface side of the liquid stored in the container body 3 by, for example, buoyancy. Further, for example, if the liquid feeding circuit 21 shown in FIG. 8 and the container main body 3 are communicated with each other, bubbles can be discharged into the liquid feeding circuit 21.
- the bubbles that have entered the lumen of the first connection port 15 are moved to the vicinity of the second opening outside the first connection port 15. easy. Therefore, the retention of air in the lumen of the first connection port 15 can be suppressed. Therefore, in the medical container using the communication member 1 of the present embodiment, gas-liquid separation in the medical container is facilitated.
- the first substantially cylindrical member 19 is separated from the portion 19b relatively close to the second opening. If the first communicating portion 20 (see FIG. 1) is opened at the portion 19b relatively close to the second opening 6 (see FIG. 2), the formation position is not limited. Absent. However, when the medical container 100 is vibrated or the medical container 100 is turned over in order to remove bubbles that have entered the lumen of the first connection port 15, the container body of the medical container 100 It is preferable that the first communication portion 20 is provided at a location that is not blocked by the sheet material 2 constituting 3.
- the portion 19b closer to the second opening of the first substantially cylindrical member 19 is formed so as to open at a location other than the portion 19a of the outer peripheral surface that is in the same plane as the continuous wall 17. It is preferable.
- the first communication portion 20 is formed between the center of the plug 9 and the partition member. It is preferable that it is formed so as to overlap a part of a line connecting the center of 13! In this case, in particular, it is difficult to remove the air bubbles from the lumen of the first connection port 15, and the sheet material constituting the container body is hardly pierced by a metal needle or a plastic needle having a sharp tip.
- the second connection port 16 includes the liquid feeding circuit 21 shown in FIG.
- An infusion set having the same lock connector 23 as that of the lock connector 23 can be connected.
- the configuration of the infusion set may be the same as that of a known infusion set except that the lock connector 23 is provided.
- the lock connector 23, the drip tube 25, and a puncture needle (not shown) that is punctured into the vein are connected via the flexible tube 26.
- the infusion set may be provided with a flow rate adjusting means (not shown) for adjusting the flow rate of the liquid flowing in the infusion set between the infusion tube 25 and the puncture needle as necessary. .
- FIG. 8 shows an example of the liquid feeding circuit 21, but the liquid feeding circuit constituting the infusion dispensing device set of this embodiment is provided at one end of the liquid feeding pipe 26 and the liquid feeding pipe 26.
- a connecting means that can form a communication path that connects the inside of the container body 3 of the medical container 100 and the liquid feeding pipe 26 and that can maintain the state in which the communication path is formed; and a liquid feeding pipe And a puncture body 41 provided at the other end of the stub.
- the second connection port 16 functions as a liquid inflow port when the liquid feeding circuit 21 is connected as shown in FIG.
- a needleless syringe filled with chemicals for mixed injection 24 When is connected, it functions as a mixed injection port.
- an infusion set When connected as shown in Fig. 10, it functions as a fluid discharge port.
- the first connection port 15 functions as a liquid outflow port when a bottle needle of a conventionally known infusion set is pierced into the stopper 9 (see FIG. 2).
- a syringe needle (not shown) filled with a mixed solution is punctured, it functions as a mixed injection port.
- the first substantially cylindrical member 19 may further include a second communication portion 22 opened on the opposite side to the second opening portion side. Bubbles may stay on the opposite side of the second opening around the first substantially cylindrical member 19. In this case, the bubble can be moved from the second communicating portion 22 into the lumen of the first substantially cylindrical member 19 by giving vibration to the medical container. Bubbles that have entered the lumen of the first substantially cylindrical member 19 can be moved from the first communicating portion 20 to the second opening 6 side outside the first substantially cylindrical member 19.
- the second communication part 22 is preferably opposed to the first communication part 20.
- the first communication portion 20 and the second communication portion 22 are both on the cylindrical wall of the first substantially cylindrical member 19 along the entire length in the longitudinal direction thereof. It is formed by providing a slit.
- the form of the first communication part 20 and the second communication part 22 is not limited to this.
- the slit may be formed from the longitudinal middle portion of the first substantially cylindrical member 19 to the tip.
- the first communication part 20 may be formed by providing a through-hole penetrating in the thickness direction on the cylindrical wall of the first substantially cylindrical member 19.
- the first communication portion 20 is formed near the plug body 9 because air bubbles that have entered the lumen of the first pedestal portion 7 can be easily removed. Therefore, the first communication part 20 is preferably formed at least at the base end part of the first substantially cylindrical member 19.
- the material of the plate-like body 4 is not particularly limited, but a hard material is preferred.
- a hard material is preferred.
- it is a hard plastic containing a resin such as polypropylene, polyethylene, polycarbonate, polysalt bulb.
- a resin such as polypropylene, polyethylene, polycarbonate, polysalt bulb.
- the material of the continuous wall 17, the first substantially cylindrical member 19, the first pedestal portion 7, the second pedestal portion 8, the annular engagement portion 10, and the reinforcing rib 18 is the same as that of the plate-like body 4.
- These materials and the plate-like body 4 are preferably formed by the injection molding method. Preferably.
- the material of the plug body 9 there are no particular restrictions on the material of the plug body 9, and any material may be used as long as it is a conventionally known material for the plug body constituting the connection port of the medical container.
- materials showing rubber-like elasticity such as silicone rubber, isoprene rubber, butyl rubber and the like can be mentioned.
- the material of the cap 11 is not particularly limited, and examples thereof include resins such as polypropylene, polyethylene, polycarbonate, polyacetal, polyamide, and poly vinyl chloride.
- the material of the partition member 13 is not particularly limited as long as it is a material exhibiting general rubber-like elasticity, but, for example, a material having a hardness IS-A hardness of 20 to 60 is preferable.
- Specific materials include silicone rubber, isoprene rubber, synthetic rubber such as butyl rubber and -tolyl rubber, or thermoplastic elastomer.
- the material of the cover member 14 is not particularly limited, and examples thereof include resins such as polypropylene, polyethylene, polycarbonate, polyacetal, polyamide, and polysalt gel.
- the material of the flexible sheet material 2 constituting the medical container 100 there is no particular limitation on the material of the flexible sheet material 2 constituting the medical container 100.
- vinyl chloride resin polyethylene, ethylene vinyl acetate copolymer, polyester, polybutadiene, polypropylene, polyamide And ethylene metatalylate copolymer.
- the thickness of the sheet material 2 For example, about 0.1-0.4 mm is suitable.
- the shape of the container body 3 is not particularly limited.
- the container body 3 may have a rectangular shape, an elliptical shape, or the like, but the liquid medicine in the medical container 100 is likely to flow into the liquid discharge port by force. It is preferable that the lower side is inclined gently toward the liquid discharge port.
- the infusion dispensing device set includes a medical container 100 and a liquid feeding circuit 21.
- This infusion preparation set includes, for example, amino acids, carbohydrates, lipids, vitamins and the like. Used in supplying patients with nutrients (high calorie infusion). Each component such as amino acid is separately stored in, for example, a vial, and mixed in the medical container 100 immediately before being administered to a patient to form a high calorie infusion.
- the liquid feeding pipe 26 is branched into a plurality of parts on the way, and includes a flexible tube 26a and a branch connection pipe 26b that joints the flexible tubes 26a.
- a puncture body 41 for example, a needle made of a synthetic resin or a metal needle
- a lock connector 23 is connected to the other end of the liquid feeding pipe 26.
- a clamp 27 is attached to the flexible tube 26a to enable opening and closing of the flow path in the flexible tube 26a.
- the lock connector 23 has a tube part 30 at the center.
- FIG. 11 shows only the base end portion 30a of the tube portion 30, but as can be seen from the cross-sectional view shown in FIG. 12, the tube portion 30 further has a distal end portion 30b.
- a liquid feeding pipe 26 (see FIG. 8) is connected to the base end portion 30a.
- the distal end portion 30 b penetrates the partition wall member 13 of the second connection port 16 of the medical container 100 and is inserted into the lumen of the second connection port 16.
- a substantially cylindrical hood 32 is disposed so as to surround the distal end portion 30b of the tubular body portion 30.
- the hood 32 is coupled to the axially central portion of the tubular body portion 30 on the proximal end side.
- the coupling portion 33 between the hood 32 and the tube portion 30 is shown in the other side view of FIG. 13 or the front view of FIG.
- the hood 32 has a notch 32a formed in its cylindrical continuous wall.
- FIG. 12 shows a CC cross section in FIG.
- support pieces 34 a, 34 b, 35 a, 35 b are coupled to the central portion of the tube portion 30 so as to hold the hood 32. It extends in the direction perpendicular to the axis.
- the support pieces 34a, 34b, 35a, and 35b are hatched for easy viewing.
- reference numeral 36 denotes a lock lever.
- a pair of the lock levers 36 are arranged on the side portion of the tubular body portion 30 and each extend along the axial direction of the tubular body portion 30. The center of the lock lever 36 is the tip of the support pieces 34a, 34b, 35a, 35b.
- Support pieces 34a and 34b support one lock lever 36 as a set, and support pieces 35a and 35b support the other lock lever 36 as a set. Therefore, the pair of support pieces are provided corresponding to the lock levers 36.
- the lock lever 36 includes a locking piece 36a on the distal end side as viewed from the connecting portion with the support pieces 34a, 34b, 35a, 35b, and an operation piece 36b on the proximal end side.
- the locking piece 36a has a locking claw 37 protruding inward at the tip thereof.
- the locking piece 36a is disposed in the notch 32a of the hood 32, and the outer surface thereof is substantially flush with the outer surface of the hood 32 as shown in FIGS.
- the front end side of the cutout 32a is closed, the front end of the locking piece 6a of the lock lever 6 is surrounded by the hood 32 in a plan view, reducing the possibility of contact during use! RU
- the operation force 36b of the lock lever 36 has a pressing force in a direction approaching the tubular body portion 30, that is, a force to sandwich the operation pieces 36b of the pair of lock levers 36 shown in FIG. 11 or FIG.
- the support pieces 34a, 34b, 35a, 35b are flexibly deformed.
- the lock lever 36 rotates about the vicinity of the coupling rod with the support pieces 34a, 34b, 35a, 35b, and the distance between the pair of locking claws 37 is increased.
- a positioning portion 38 is provided in the vicinity of the coupling portion between the tubular body portion 30 and the hood 32.
- the positioning portion 38 is arranged in a cross shape around the tube portion 30 in the hood 32.
- a grip portion 32b is formed on the base end side of the hood 32 by deforming a part of the cylindrical surface to be flat. This gripping portion 32b is intended to increase the ease of operation by gripping and operating this portion when performing a connector connection operation.
- Each of the above elements is preferably configured as a single member.
- the material includes a hardness required to allow the bulkhead member 13 (see FIG. 2) to penetrate through the tube portion 30. Therefore, it is required to have elasticity (flexibility) necessary for the connection / disconnection operation.
- elasticity flexibleibility
- polycarbonate, polypropylene, etc. are suitable.
- the distal end portion 30b of the tubular body portion 30 of the lock connector 23 can be inserted into the lumen of the second pedestal portion 8.
- a cover member 14 is attached to the distal end portion of the second pedestal portion 8 with a partition wall member 13 interposed.
- the partition wall member 13 seals the distal end portion of the second pedestal portion 8 and is held by the distal end of the second pedestal portion 8 and the inner surface of the edge convex portion 14 b of the cover member 14.
- a projection 8b is formed at the tip of the second pedestal portion 8
- a projection 14c is also formed on the inner surface of the edge projection 14b of the cover member 14, and the projection 8b and the projection 14c And the partition wall member 13 is sandwiched.
- two annular convex portions are provided on the outer peripheral surface of the cover member 14, whereby the second connection port connects the first step portion 14d and the second step portion 14e.
- a locking claw 37 formed on the locking piece 36a of the lock connector 23 can be engaged with the first and second stepped portions 14d and 14e (see FIG. 12 and the like).
- the lock connector 23 and the second connection port 16 are shallowly coupled, and the distal end portion 30b of the tubular body portion 30 of the lock connector 23 penetrates the partition wall member 13. The state which is not done is held.
- the lock connector 23 and the second connection port 16 are deeply coupled, and the distal end portion 30b of the tube portion 30 of the lock connector 23 penetrates the partition wall member 13. State is maintained.
- the tip 30b of the tube portion 30 of the lock connector 23 abuts against the partition wall member 13 of the second connection port 16, and the slit 13a is opened by the pressing force.
- You may comprise. Thereby, it is possible to circulate the sterilization gas in the first connection state.
- the locking claw 37 of the lock connector 23 is engaged with the first step portion 14d of the second connection port 16 so that the first connection state shown in FIGS. 15A and 15B is securely held. 17A and 17B show a configuration for restricting the position so that the bond does not become deeper.
- the second connection port 16 has a reduced diameter portion 7b on the proximal end side of the second stepped portion and on the first pedestal portion side of the plate member 4.
- the Ring-shaped stock placed between the top of the hood and the plate member 4 The par 28 has, for example, the shape shown in FIG.
- the ring-shaped stopper 28 has a notch 28b in a part of the ring shape, and is attached to the second connection port 16 through the notch 28b.
- a knob ring 29 is attached to the ring-shaped stopper 28 for convenience of operation.
- the lock connector 23 and the second connection port 16 can be provided in a state of being connected in the first connection state, and the operation of connecting the two in use can be omitted. Contamination of the connector lumen due to contact or the like of the connecting portion can be prevented. Furthermore, in use, it is very easy to simply press the lock connector 23 against the second connection port 16. When releasing the connection, it is only necessary to pinch the operation piece 36b with a finger.
- the lock lever 36 is independent of the hood 32, and is supported by the tubular body 30 via support pieces 34a, 34b, 35a, 35b (see FIG. 14). Accordingly, it is easy to increase the amount of flexible deformation for displacing the locking claw 37 at the tip of the locking piece 36a. As a result, a sufficient amount of deformation for engagement with the first and second stepped portions 14d and 14e can be ensured and reliable engagement can be obtained.
- the tip of the locking piece 36a is deformed by accidental contact. Less likely. Therefore, the occurrence of accidents that cause disengagement is reduced.
- the distal end portion 30b of the tubular body portion 30 is housed in the hood 32, contamination due to contact with the distal end portion 30b can be protected, and the contact portion with the infusion solution can be kept clean. it can.
- the infusion dispensing device set of the present embodiment may be provided to the market with the medical container 100 and the liquid delivery circuit 21 in the first connection state, as shown in FIG.
- the medical container 100 and the liquid delivery circuit 21 may be provided on the market without being connected.
- the partition member of the communication member of the present invention is not limited to this, and as shown in FIG. 19, as with the plug body 9, a rubber-like elastic material into which a metal needle having a sharp tip, a plastic needle, or the like is punctured. It may be a molded article 131 containing a material having
- a cylindrical member (second substantially The cylindrical member 122 is preferably erected from the plate member 4.
- the second substantially cylindrical member 122 is disposed substantially parallel to the first substantially cylindrical member 19.
- the air bubbles that have entered the lumen of the second connection port 116 are removed from the second connection port 116. Since it is easy to move to the outside, it is possible to suppress the retention of bubbles in the lumen of the second connection port 116, which is preferable.
- the second substantially cylindrical member 122 has a fourth communication passage 121 similar to the second communication portion 22.
- the third communication portion 120 and the fourth communication portion 121 may be formed, for example, by providing a through-hole penetrating in the thickness direction on the cylindrical wall of the second substantially cylindrical member 122, or the second substantially cylindrical shape. It may be formed by providing a slit in the cylindrical wall of the second substantially cylindrical member 122 along the longitudinal direction of the member 122.
- the first connection port 15 has the first opening 5 by providing the plug 9 at the tip of the first pedestal 7 erected from the first opening 5.
- the sealing form of the first opening 5 by the plug 9 is not limited to this.
- the first opening 115 may be sealed by press-fitting a plug 114 into the lumen of the first opening 115 and filling it.
- a part thereof may enter the lumen of the first substantially cylindrical member 119. In this case, the first pedestal is not necessary.
- the communication member of the present invention air bubbles that enter the lumen of the first connection port while suppressing damage to the container body due to the injection needle or the like inserted into the container body from the first connection port Therefore, it is useful as a member having a function as a connection port constituting a medical container.
- gas-liquid separation in the medical container is easy.
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020087021660A KR101313449B1 (ko) | 2006-03-31 | 2007-03-28 | 연통 부재 및 그것을 이용한 의료용 용기, 및 수액 조제 용구 세트 |
US12/225,833 US8231596B2 (en) | 2006-03-31 | 2007-03-28 | Communicating member, medical container using the same, and infusion preparation tool set |
CA2647807A CA2647807C (en) | 2006-03-31 | 2007-03-28 | Communicating member, medical container using the same, and infusion preparation tool set |
CN2007800120181A CN101415390B (zh) | 2006-03-31 | 2007-03-28 | 连通部件及使用它的医疗用容器、以及输液配药用具组件 |
EP07740066A EP2005934A4 (en) | 2006-03-31 | 2007-03-28 | COMMUNICATION ELEMENT, MEDICAL CONTAINER USING THE SAME, AND SET OF TOOLS FOR PREPARING INFUSION SOLUTION |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006097801A JP4775638B2 (ja) | 2006-03-31 | 2006-03-31 | 連通部材、およびそれを用いた医療用容器、並びに輸液調剤用具セット |
JP2006-097801 | 2006-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007114157A1 true WO2007114157A1 (ja) | 2007-10-11 |
Family
ID=38563426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/056628 WO2007114157A1 (ja) | 2006-03-31 | 2007-03-28 | 連通部材、およびそれを用いた医療用容器、並びに輸液調剤用具セット |
Country Status (7)
Country | Link |
---|---|
US (1) | US8231596B2 (ja) |
EP (1) | EP2005934A4 (ja) |
JP (1) | JP4775638B2 (ja) |
KR (1) | KR101313449B1 (ja) |
CN (1) | CN101415390B (ja) |
CA (1) | CA2647807C (ja) |
WO (1) | WO2007114157A1 (ja) |
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JP2017029480A (ja) * | 2015-08-03 | 2017-02-09 | 株式会社ジェイ・エム・エス | オスコネクタ用アダプタ及びアダプタ付きオスコネクタ |
WO2017022741A1 (ja) * | 2015-08-03 | 2017-02-09 | 株式会社ジェイ・エム・エス | オスコネクタ用アダプタ及びアダプタ付きオスコネクタ |
US10500391B2 (en) | 2015-08-03 | 2019-12-10 | Jms Co., Ltd. | Adapter for male connector and male connector with adapter |
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 |
---|---|
EP2005934A9 (en) | 2009-07-22 |
CA2647807C (en) | 2014-05-06 |
CA2647807A1 (en) | 2007-10-11 |
KR101313449B1 (ko) | 2013-10-01 |
US8231596B2 (en) | 2012-07-31 |
JP2007267986A (ja) | 2007-10-18 |
US20090143758A1 (en) | 2009-06-04 |
EP2005934A2 (en) | 2008-12-24 |
EP2005934A4 (en) | 2010-05-05 |
KR20080114716A (ko) | 2008-12-31 |
CN101415390A (zh) | 2009-04-22 |
CN101415390B (zh) | 2012-08-22 |
JP4775638B2 (ja) | 2011-09-21 |
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