WO2008059834A1 - Elément de fixation temporaire, ensemble connexion et ensemble de tube de perfusion - Google Patents

Elément de fixation temporaire, ensemble connexion et ensemble de tube de perfusion Download PDF

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Publication number
WO2008059834A1
WO2008059834A1 PCT/JP2007/072007 JP2007072007W WO2008059834A1 WO 2008059834 A1 WO2008059834 A1 WO 2008059834A1 JP 2007072007 W JP2007072007 W JP 2007072007W WO 2008059834 A1 WO2008059834 A1 WO 2008059834A1
Authority
WO
WIPO (PCT)
Prior art keywords
connector
female
lock
male
temporary fixing
Prior art date
Application number
PCT/JP2007/072007
Other languages
English (en)
Japanese (ja)
Inventor
Takayuki Yokota
Yoshinori Hishikawa
Original Assignee
Terumo Kabushiki Kaisha
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 Terumo Kabushiki Kaisha filed Critical Terumo Kabushiki Kaisha
Priority to JP2008544148A priority Critical patent/JP5225858B2/ja
Publication of WO2008059834A1 publication Critical patent/WO2008059834A1/fr

Links

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
    • A61M39/10—Tube connectors; Tube couplings
    • A61M39/1011—Locking means for securing connection; Additional tamper safeties
    • 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
    • A61M2039/1033—Swivel nut connectors, e.g. threaded connectors, bayonet-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
    • A61M2039/1088—Tube connectors; Tube couplings having a plurality of male 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
    • 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
    • A61M39/22—Valves or arrangement of valves
    • A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof

Definitions

  • the present invention relates to a temporary fixing member, a connector assembly, and an infusion tube set.
  • This connector has a male connector part, a female connector part, a male lock part, and a female mouth part.
  • the connector portions are not yet in communication with each other according to the engagement position between the male lock portion of one connector and the female lock portion of the other connector! /, A half-locked state (pre-locked state (lock ready state)) and a locked state where the connector parts communicate with each other can be taken.
  • Patent Document 1 International Publication 2006/068211 Pamphlet
  • An object of the present invention is to provide a temporary fixing member, a connector assembly, and an infusion tube set that can surely visually confirm that the first connector and the second connector are in a lock ready state. is there.
  • a first connector having a male connector part having a male side cavity part, and a first lock part provided so that the connection direction of the male connector part is parallel to the male connector part;
  • a first connector having a female-side lumen, a female connector capable of connecting the male connector to the female-side lumen, and a connection direction parallel to the female connector;
  • a second lock part that can be connected, and a sealing member that is made of an elastic material and maintains the liquid tightness between the male connector part and the female connector part when the male connector part and the female connector part are connected to each other.
  • a temporary fixing member for temporarily fixing the second connector,
  • the temporary fixing member is provided with holding means for holding a temporarily fixed state in which the positional relationship between the first connector and the second connector is temporarily fixed.
  • the holding means includes a first holding portion that supports the first connector at two different positions in the temporarily fixed state, and the second connector. It is preferable to have a second holding portion that is supported at two different places.
  • the first connector and the second connector can be reliably temporarily fixed respectively.
  • a first bent portion bent in an L shape a second bent portion bent in an L shape in a direction opposite to the first bent portion, A plate having an L-shaped third bent portion bent in the same direction as the second bent portion, and a fourth bent portion bent in an L-shape in the opposite direction to the third bent portion. It preferably has a piece-like base.
  • the first connector and the second connector can be securely temporarily fixed respectively.
  • the base includes a first opening that opens from the vicinity of the first bent portion to the vicinity of the third bent portion, and the fourth bent portion.
  • a second opening that is open at the end on the part side
  • the first opening constitutes the first holding part, and the second opening is the second holding part. It is preferable to configure the holding part!
  • the first connector and the second connector can be reliably temporarily fixed respectively.
  • the first connector and the second connector in the lock ready state can be brought into the lock state by releasing the temporary fixing of the holding means to at least one of these connectors. It is preferable that
  • the first connector and the second connector are connected to one of the first connector and the second connector in the lock ready state.
  • the locked state is achieved, and by releasing the temporary fixing of the holding means to at least one of the first connector and the second connector, It is preferable that the one connector has a guide portion that guides the movement of the one connector when moving toward the other connector.
  • the temporary fixing member of the present invention is preferably configured to be detachable from the first connector and the second connector in the locked state.
  • the second connector communicates with the female connector portion, and is connected to the tube connecting portion to which the tube can be connected, and is detachably attached to the tube connecting portion.
  • a detachment preventing means for preventing the cap from detaching from the tube connecting portion in the temporarily fixed state.
  • the detachment preventing means has a small piece located near the top side of the cap.
  • the present invention provides:
  • a first connector having a male connector part having a male side cavity part, and a first lock part provided so that the connection direction of the male connector part is parallel to the male connector part;
  • a first connector having a female-side lumen, a female connector capable of connecting the male connector to the female-side lumen, and a connection direction parallel to the female connector;
  • a second connector having a second locking part to which the part can be connected;
  • a connector assembly comprising: a temporary fixing member according to claim 1, which temporarily fixes the first connector and the second connector, respectively.
  • the present invention provides:
  • a connector assembly of the present invention is
  • An infusion tube set comprising a tube connected to the first connector or the second connector.
  • FIG. 1 is a perspective view (a diagram showing a temporarily fixed state) showing a first embodiment of a connector assembly (temporary fixing member) according to the present invention.
  • FIG. 2 is a perspective view showing a first embodiment of a connector assembly (temporary fixing member) according to the present invention. It is a figure which shows a temporarily fixed state).
  • FIG. 3 is a perspective view showing a first embodiment of a connector assembly (temporary fixing member) according to the present invention (a diagram showing a state where a temporarily fixed state is released).
  • FIG. 4 is an enlarged detailed view of a region [A] surrounded by a chain line in FIG.
  • FIG. 5 is a perspective view showing a temporary fixing member in FIG. 1 (also in FIGS. 2 and 3).
  • FIG. 6 is a perspective view of the first connector in FIG. 1.
  • FIG. 7 is a perspective view showing the second connector in FIG. 1.
  • FIG. 8 is a diagram (partial longitudinal sectional view) for sequentially illustrating the process in which the first connector and the second connector in FIG. 1 are locked.
  • FIG. 9 is a diagram (partial longitudinal sectional view) for sequentially illustrating the process of releasing the locked state.
  • FIG. 10 is a perspective view showing a valve body (seal member) included in the second connector in FIG. 1.
  • FIG. 11 is a cross-sectional view taken along line BB in FIG.
  • FIG. 12 is a cross-sectional view taken along line CC in FIG.
  • FIG. 13 is a plan view showing the infusion tube set of the present invention (a view showing a state before assembly).
  • FIG. 14 is a plan view (showing an assembled state) showing the infusion tube set of the present invention.
  • FIG. 15 is a perspective view showing a second embodiment of the connector assembly (temporary fixing member) of the present invention (a diagram showing a temporarily fixed state).
  • FIG. 16 is a perspective view showing a connector assembly (temporary fixing member) according to a second embodiment of the present invention (a diagram showing a state where a temporarily fixed state is released).
  • FIGS. 1 to 3 are perspective views showing the first embodiment of the connector assembly (temporary fixing member) of the present invention (FIG. 1 (also in FIG. 2), and FIG. 3 shows a temporarily fixed state. The temporarily fixed state is released.
  • 4 is an enlarged detail view of the area [A] surrounded by the one-dot chain line in FIG. 1, and FIG. 5 is a temporary fixing member in FIG. 1 (the same applies to FIGS. 2 and 3).
  • FIG. 6 is a perspective view of the first connector in FIG. 1
  • FIG. 7 is a perspective view of the second connector in FIG. 1
  • FIG. 9 is a diagram sequentially showing the process of releasing the lock state (partial vertical cross-sectional view), and FIG. FIG. 11 is a cross-sectional view taken along line B-B in FIG. 1, and FIG. 12 is a cross-sectional view taken along line C-C in FIG. 13 and FIG. 14 are plan views showing the infusion tube set of the present invention (FIG. 13 shows a state before assembly, and FIG. 14 shows an assembly state), respectively.
  • the longitudinal direction of the temporary fixing member is the “x-axis direction”, and the direction perpendicular to the X direction is the “y-axis”.
  • Direction "and” z-axis direction ".
  • the lower side is referred to as the “tip” and the upper side is referred to as the “base end”.
  • An infusion tube set (infusion set) 1 shown in FIGS. 13 and 14 is a device (set) for injecting (administering) an infusion into a living body (patient).
  • Infusion solutions include all nights that can be administered to a living body, such as drug solutions, correction electrolyte solutions, and physiological saline.
  • the type of drug in the drug solution is not particularly limited.
  • sedatives intravenous anesthetics, sickness analgesics, local anesthetics, non-depolarizing muscle relaxants, pressor drugs, antihypertensive drugs Coronary vasodilators, diuretics, antiarrhythmic drugs, bronchodilators, hemostats, vitamins, antibiotics, fat emulsions, etc. may be used.
  • the infusion tube set 1 includes the first infusion tube (the first infusion tube).
  • the second infusion tube 4a includes a tube 41 and a tube.
  • a tube 41 Provided at the connector assembly 20 to which one end (lower side in Fig. 13) of the tube 41 can be connected and the other end (upper end in Fig. 13) (base end) of the tube 41
  • an infusion bag (infusion container) (container) 31 containing an infusion is provided with a bottle needle 451 (connector) having a sharp needle tip as a connection part connected to the side.
  • the connector assembly 20 includes a connector (second connector) 5A, a connector (first connector) 5A ′, a first connector, and a second connector. And a temporary fixing member 10 for temporarily fixing the two.
  • the connector 5A is connected to a male connector portion (tubular connection portion) 6 and
  • the connector 5A includes an osconnector portion 6 and a male lock portion 8A that are substantially the same as the connector 5A, and a tube connecting portion 63 to which the tube 41 is connected. ing.
  • the female connector part 7B of the connector 5A and the male connector part 6 of the connector 5A can be connected, and the female lock part 9B of the connector 5A and the male lock part 8A of the connector 5A 'can be connected.
  • Fig. 1 (same as Fig. 2) shows the locked state of connector 5A and connector 5A '
  • Fig. 3 shows the locked state of connector 5A and connector 5A'!
  • the male connector portion 6 has a hollow male connector portion main body 61 and a tubular portion 62.
  • the male connector portion main body 61 has an upper plate 614 having a disc shape.
  • the upper plate 614 is formed with a T-shaped groove in a plan view, that is, a straight groove 612 and a groove 613 branched from the middle of the groove 613.
  • the groove 612 is formed along the y-axis (parallel to the y-axis).
  • the groove 613 is formed along the positive direction of the X axis.
  • the male connector portion body 61 has a lower plate 615 in the negative z-axis direction of the upper plate 614.
  • the lower plate 615 has a semicircular shape and is disposed concentrically with the upper plate 614.
  • the tubular portion 62 is formed to protrude from the male connector portion body 61 in the negative y-axis direction.
  • the tubular portion 62 includes a liquid flow path (a male side lumen portion) 621 through which a liquid passes and a luer taper portion 622.
  • the male connector 61 side portion of the luer taper portion 622 may be tapered or straight, and the outer diameter thereof is set to be smaller than the inner diameter of the connection port 732 of the lid portion 73. May be. In this way, it is preferable that the fitting strength between the portion of the luer taper portion 622 on the male connector portion main body 61 side and the lid portion 73 in the locked state is set smaller than the urging force of the valve body 51. Thereby, when the locked state is released, the male connector portion 6 of the connector 5A ′ and the female connector portion 7B of the connector 5A can be automatically disconnected.
  • the liquid flow path 621 communicates with the male connector section main body 61.
  • the luer taper portion 622 is formed on the outer peripheral portion of the male connector portion 6 on the opening 623 side so that the outer diameter gradually decreases in the direction of the opening 623.
  • the cap 30 is detachably attached to the tubular portion 62. The cap 30 is removed when the connector 5A is connected to the infusion administration unit side connector 26.
  • Each of the female connector portions 7A and 7B is a portion to which the male connector portion 6 of the connector 5A 'can be connected (in this embodiment, the male connector portion 6 of the connector 5A' is connected to the female connector portion 7B). ). Since the shape (configuration) of the female connector portion 7A and the female connector portion 7B are substantially the same, the female connector portion 7B will be described below representatively.
  • the female connector portion 7B includes a female connector portion main body 72 and a tubular lid portion.
  • a female connector part main body 72 shown in FIG. 11 is formed with a bottomed cylindrical valve body installation part 721 at the tip thereof.
  • This valve body installation portion 721 has a second lumen portion (mes side lumen portion) 723 on the inner proximal end side and a third lumen portion communicating with the second lumen portion 723 on the distal end side.
  • (Female side lumen) 724 is formed.
  • the second lumen 723 has an inner diameter that is larger than that of the first lumen (female side lumen) 731 formed in the lid 73 described later, and the third lumen 724 ( The inner peripheral surface 728) has a smaller inner diameter than the second lumen 723.
  • the inner diameter of the third lumen 724 is preferably slightly larger than the maximum outer diameter of a body 55 (outer peripheral surface 551) of the valve body 51 described later.
  • an inner protrusion 725 made of a tubular body is provided at the center of the bottom surface 722 of the female connector main body 72.
  • the inner protrusion 725 has a lumen formed inside the male connector portion body 61 and communicates with a flow path 611 through which liquid can pass.
  • the second lumen portion 723 and the third lumen portion 724 communicate with the liquid channel 621 via the internal protrusion 725 and the channel 611.
  • a stepped portion 727 having a diameter larger than that of the base end side is provided on the distal end side of the outer peripheral surface 726 of the valve body installation portion 721.
  • the lid 73 shown in FIG. 11 has a space (female side lumen) for accommodating the valve body 51 therein, and is connected to the proximal end side (valve body installation part 721) of the female connector main body 72. It is what is done.
  • a first lumen 731 into which a head 50 of a valve body 51 (to be described later) can be inserted is communicated with the first lumen 731 and the first lumen 731 is inserted.
  • a fitting portion 733 having a diameter larger than that of the portion 731 is formed.
  • the first lumen 731 is formed so that its shape corresponds to the outer shape of the head 50 of the valve body 51.
  • a connection port (connection portion) 732 for connecting the male connector portion 6 of the connector 5A ′ is formed on the proximal end side of the first lumen portion 731, and the diameter thereof is the first inner portion 731. Reduce the diameter of the cavity 731 from the diameter on the tip side!
  • a plurality of ribs 735 projecting in the radial direction of the first lumen portion 731 are provided on the inner peripheral surface 734 of the first lumen portion 731 along the axial direction.
  • connection port 732 When the male connector portion 6 of the connector 5A 'is connected to the connector 5A (connection port 732), the valve body 51 is supported by the rib 735, and the valve body 51 is buckled (the valve body 51 falls). Can be prevented.
  • the number of ribs 735 is not particularly limited, and for example, 2 to 10 is preferable, and 4 to 8 is more preferable.
  • a step part 736 that fits with the step part 727 of the valve body installation part 721 is provided.
  • the diameter is larger than the diameter of the base end side of the fitting portion 733.
  • the inner diameter of the stepped portion 736 is preferably substantially the same as or slightly smaller than the outer diameter of the stepped portion 727 of the valve element installing portion 721.
  • the first lumen 731 and the second lumen 723 communicate with each other, and the first lumen 731 and the second lumen
  • the valve body 51 can be placed (stored) in the space formed by the portion 723 and the third lumen portion 724.
  • the method of fixing the female connector portion main body 72 and the lid portion 73 is not limited to fitting.
  • caulking, adhesion with an adhesive, heat fusion, fusion such as ultrasonic fusion, etc. May be
  • the female connector portion 7A is a male connector portion main body.
  • the center line of 7A is parallel to the center line of male connector part 6, and opening 71 (connection port 732) of female connector part 7A and opening part 623 of male connector part 6 are oriented in opposite directions. Is arranged.
  • the female connector portion 7B is provided in the positive x-axis direction with respect to the male connector portion body 61 (the male connector portion 6). That is, the female connector portion 7B is provided such that the center line thereof is substantially orthogonal to the center line of the male connector portion 6.
  • liquid can be sent to the male connector portion 6 from two different directions, or the liquid from the male connector portion 6 can be branched into two different directions. can do.
  • valve body 51 is housed (fixed).
  • Each valve body 51 is made of an elastic material.
  • this elastic material include natural rubber. Rubber, isoprene rubber, butadiene rubber, styrene butadiene rubber, nitrinole rubber, chlorobrene rubber, butyl rubber, acrylic rubber, ethylene propylene rubber, hydrin rubber, urethane rubber, silicone rubber, fluorine rubber, styrene-based, polyolefin-based , Polychlorinated burs, polyurethanes, polyesters, polyamides, polybutadienes, trans polyisoprenes, fluororubbers, chlorinated polyethylenes, etc. Two or more types can be mixed and used.
  • the valve body 51 includes a head portion 50 and a body portion 55 provided (formed) on the distal end side of the head portion 50.
  • the head 50 has a bottomed cylindrical shape, and has a lumen 515 through which a liquid can pass, and a planar top surface 511 (bottom 513) force that also reaches the lumen 515. 512 are formed.
  • the slit 512 has a substantially single character shape. Slit 512 Shape Force S With such a simple shape, the slit 512 can be opened (opened) more easily (reliably). Further, since the top surface 511 is flat, the top surface 511 (slit 512) can be easily disinfected.
  • the top surface 511 is exposed from the opening 71 of the female connector portion 7B (the same applies to the female connector portion 7A). Further, the top surface 511 is located on substantially the same plane as the end surface of the female connector portion 7B.
  • the head 50 has a tapered portion 56 in which the outer diameter near the top surface 511 gradually increases toward the trunk portion 55 (in the axial direction), and the outer diameter provided at the tip thereof. With fixed part 57! / ⁇
  • the tapered portion 56 is formed with a notch 561 from which a part of the tapered portion 56 is removed. That is, the head portion 50 is formed with a notch portion 561 that is removed so as to straddle the tapered portion 56 and the constant outer diameter portion 57.
  • the head 50 includes two protruding contact portions 52 that are pushed when the slit 512 is closed. Each of these two contact portions 52 is formed in the vicinity of the top surface 511 of the head 50 and protrudes in a direction opposite to the direction in which the slit 512 closes (the arrow direction in FIG. 10).
  • the head 50 configured as described above is inserted into the first lumen portion 731 of the lid portion 73 with the slit 512 closed when the male connector portion 6 of the connector 5A is not connected. (See Figure 11).
  • the body portion 55 is formed of a cylindrical body having a bellows shape. That is, the body portion 55 has a bellows shape in which a large-diameter ring portion 552 and a small-diameter ring portion 553 are alternately arranged in the axial direction in the outer shape.
  • Such a body portion 55 urges the valve body 51 from the distal end side toward the proximal end side (in a direction in which the head portion 50 is inserted into the first lumen portion 731 of the lid portion 73). It functions as a deformation part (biasing means).
  • the body portion 55 functions as a deforming portion as described above, it is possible to reduce the number of components and to simplify the structure, because it is not necessary to separately provide the connector 5A with a component for constituting the biasing means. can do.
  • the body 55 bears most of the restoring force that the valve body 51 restores from the distal end side toward the proximal end side! /, And the head 50 has a part of the restoring force. You can do it!
  • the number of convex portions (large-diameter ring portion 552) at the bellows-like portion is three or four. That is, the number of recesses (small-diameter ring portion 553) in the bellows-like portion is four or five.
  • the male lock portion 8A is provided on the base portion (male lock portion main body) 81, the protrusion portion 82 protruding from the base portion 81, and the protrusion portion 82. It has a pair of claw parts 83A and 83A, and a biasing part 84 that biases each claw part 83A. As shown in Fig. 8.
  • the male lock 8A has the same configuration as the male lock 8A belonging to the connector 5A shown in FIG. For this reason, the explanation will be made with reference to FIG.
  • the base 81 has a long shape! /.
  • the male connector part body 61 of the male connector part 6 is fixed (fixed) adjacent to the base part 81.
  • a protruding portion 82 that protrudes in that direction is formed.
  • Claw portions 83A and 83A are provided in the y-axis positive and negative directions of the protrusion 82, respectively.
  • the end portions of the claw portions 83A and 83A (the male side engaging portion 832) approach and separate from each other in the X-axis direction (vertical direction in FIG. 8).
  • Each end portion of the claw portion 83A is provided with a male side engaging portion 832 in which a part of the end portion is cut out (deleted).
  • the urging portion 84 is provided between the protruding portion 82 and the claw portion 83A.
  • the urging portion 84 urges the claw portions 83A so that the end portions (the male side engaging portions 832) of the claw portions 83A and 83A are separated from each other.
  • the male lock portion 8A having such a configuration is in a position corresponding to (adjacent to) the male connector portion 6 (see FIG. 7). Further, the male lock portion 8A and the male connector portion 6 are each formed with an urging force in the negative y-axis direction, that is, the connection direction (projection direction) is parallel to each other.
  • female lock portions 9A and 9B are portions to which male lock portion 8A of connector 5A 'can be connected (in this embodiment, male lock portion 8A of connector 5A' is connected to female lock portion 9B. Is connected).
  • the female lock portion 9A is provided in the positive y-axis direction with respect to the base portion 81 (male lock portion 8A).
  • the female lock portion 9B is provided in the positive direction of the X axis with respect to the base portion 81 (male lock portion 8A). Since the shape (configuration) of the female lock portion 9A and the female lock portion 9B are substantially the same, the female lock portion 9B will be described below representatively.
  • the female lock portion 9B has a substantially tubular shape as a whole.
  • the female lock 9B has a male lock 8A on the connector 5A '.
  • Female-side engaging portions 91 that can be engaged with each male-side engaging portion 832 and an operating portion 93 that can operate each claw portion 83A of the male lock portion 8A of the connected connector 5A '. .
  • the female side engaging portion 91 is configured so that the inner peripheral portion on the opening 94 side of the female lock portion 9B gradually decreases in the X-axis negative direction (left direction in FIG. 8). Is formed. As shown in FIG. 8 (c), the end 911 of the female side engaging portion 91 engages with the male side engaging portion 832 of the male lock portion 8A of the connector 5A ', so that the connector 5A (female lock portion 9B ) And connector 5A (male lock 8A) and force S locked.
  • the operation portion 93 is configured with a small piece provided in the negative x-axis direction with respect to the female side engaging portion 91.
  • This operation part 93 operates (presses) each claw part 83A so that the ends of both claw parts 83A of the connector 5A in the locked state (male lock part 8A) are brought close to each other.
  • the operation portion 93 is formed so that its outer surface is substantially flush with the outer surface of the female side engaging portion 91. As a result, it is possible to prevent force S from touching (pressing) the operating unit 93 unintentionally. That is, it is possible to prevent the locked state from being released unintentionally.
  • the female lock portion 9B having such a configuration is located at a position corresponding to (adjacent to) the female connector portion 7B (see FIG. 7). Further, the female lock portion 9B and the female connector portion 7B are each formed in the positive z-axis direction, that is, the connection direction (formation direction) is parallel to each other.
  • the males correspond to each other (female lock part 9B and female connector part 7B).
  • the connector 5A and the connector 5A ' can be accurately (reliably) connected, or the female lock portion 9B and the male lock portion 8A are confirmed. Therefore, it is possible to connect the connector 5A and the connector 5A 'accurately (reliably).
  • the connector 5A ′ includes the male connector portion 6 and the male lock portion 8A that are substantially the same as the connector 5A, and the tube connecting portion 63 to which the tube 41 is connected (for example, Figure 6).
  • the male connector portion 6 is arranged such that the opening 623 has a directing force in the negative direction of the X axis.
  • a groove 616 along the X axis is formed in the upper plate 614 of the male connector portion 6.
  • a pair of grooves 617 are formed between the upper plate 614 and the lower plate 615. Each groove 617 is formed along the X axis.
  • the tube connection part 63 is configured by a pipe body that communicates with the male connector part 6. The liquid flows from the tube 41 to the male connector portion 6 through the tube connection portion 63.
  • the tube connecting portion 63 is formed so as to protrude in the positive direction of the X axis with respect to the male connector portion 6.
  • the male lock portion 8A is provided adjacent to the male connector portion 6 so that the connection direction thereof is parallel to the male connector portion 6. That is, the male lock portion 8A is disposed on the negative side of the z axis with respect to the male connector portion 6 so that the protruding portion 82 is directed in the negative direction of the X axis.
  • connection process between the connector 5A and the connector 5A ′ will be described. In other words, the description will be made from the state in which the connectors 5A and 5A ′ are locked to the locked state and the state in which the locked state force lock is released (the unlocked state).
  • the lock ready state means that the connector part 7B of the connector 5A and the male connector part 6 of the connector 5A are close to each other, and the female lock part 9B of the connector 5A and the male lock part 8A of the connector 5A are mutually connected. It is the state before the lock unit and the lock unit are locked.
  • the head 50 Since the head 50 has moved to the second lumen 723 in the first lumen 731 until it has been controlled by the inner peripheral surface 734 of the first lumen 731, the head 50 As a result, the outer peripheral surface is restrained or relaxed, and as a result, it is possible to sufficiently expand the diameter in the direction of the arrow in FIG. Accordingly, the slit 512 can be reliably and sufficiently opened (opened).
  • the liquid flow path 621 of the male connector portion 6 of the connector 5A 'and the lumen portion (hollow portion) of the internal projection 725 of the female connector portion 7B of the connector 5A In other words, for example, in the case of infusion, blood transfusion, nutrition administration, etc., the liquid can pass smoothly.
  • the opening 623 of the connector 6 of the connector 5A pressees the head 50 of the valve 51 against the urging force of the body 55 of the valve 51.
  • the opening 623 of the male connector 6 and the top surface 511 of the head 50 (valve body 51) are in close contact with each other.
  • the liquid-tightness of the connection between the male connector portion 6 and the female connector portion 7B can be maintained, that is, they can be securely connected in a liquid-tight manner.
  • connector 5A and connector 5A are completely connected to connector 5A and connector 5A 'by a simple operation of pushing male lock 8A of connector 5A into female lock 9B of connector 5A. That is, it can be in a locked state.
  • the constituent materials of the connectors 5A and 5A '(excluding the valve body 51) are not particularly limited.
  • the temporary fixing member 10 temporarily fixes the connector 5A and the connector 5A ′.
  • the temporary fixing member 10 includes a plate-like base (main body) 101 and a side-by-side plate 102 connected side by side (adjacent) to the base 101 (see, for example, FIG. 5). ).
  • the base 101 is formed by bending a plate-like body as desired (at four locations).
  • the base portion 101 has the first bent portion 101a to the fourth bent portion lOld.
  • the first bent portion 101a is a portion bent in an L shape.
  • the second bent portion 101b is a portion that is located on the negative X-axis side of the first bent portion 101a and is bent in an L shape in the opposite direction to the first bent portion 101a.
  • the third bent portion 101c is a portion located on the X-axis negative side of the second bent portion 101 and bent in an L shape in the same direction as the second bent portion 101b.
  • the fourth bent portion lOld is located on the X-axis negative side of the third bent portion 101c and bent in an L shape in the opposite direction to the third bent portion 101c (in the same direction as the first bent portion 101a). It is the part which did.
  • the angle of each bent portion 101a to lOld is equally obtuse.
  • the bent base 101 has a first opening (first holding part) 103a for holding the connector 5A 'and a second opening (second holding) for holding the connector 5A.
  • Holding part) 103b is formed.
  • each of these openings 103a, 103b is a lock ready In this state, it has a function as a holding means for holding a temporarily fixed state in which the positional relationship between the connectors 5A and 5A ′ is temporarily fixed.
  • each of the openings 103a and 103b will be described.
  • the first opening 103a is a portion opened from the vicinity of the first bent portion 101a to the vicinity of the third bent portion 101c. Further, the shape of the first opening 103 a is a long shape along the longitudinal direction of the base 101.
  • the first opening 103a is formed with a pair of first claw portions 105a and a pair of second claw portions 105b protruding from the back side of the base 101. .
  • Each first claw portion 105a has an L shape in plan view. As shown in FIG. 2, each first claw portion 105a abuts (supports) from the force shaft vicinity negative side of the tube connecting portion 63 of the connector 5A ′ (male connector portion 6). This restricts the unintentional movement of the connector 5A ′ in the positive direction of the X axis.
  • Each of the second claw portions 105b protrudes toward the inside of the first opening 103a. As shown in FIG. 2, the edge portion of the lower plate 615 of the connector 5A ′ (o-connector portion 6) abuts (supports) from the X-axis positive side on each second claw portion 105b. This restricts the unintentional movement of the connector 5A ′ in the negative direction of the X axis.
  • connector 5A ' is surely temporarily fixed, that is, the temporarily fixed state is reliably maintained.
  • a pair of third claw portions 105c are formed to protrude from the front side of the base portion 101 in the first opening portion 103a. Further, a minimum width portion 104 having a minimum width is formed in the middle of the first opening 103a.
  • the third claw portions 105c and the minimum width portion 104 respectively enter the grooves 617 of the connector 5A ′ (see, for example, FIG. 2).
  • the connector 5A ′ can move toward the connector 5A by releasing the restriction (temporary fixing) of each second claw portion 105b.
  • Each of the third claw portions 105c and the minimum width portion 104 functions as a guide portion for guiding the movement of the connector 5A ′ when the connector 5A ′ moves. As a result, the connector 5A ′ can move smoothly.
  • each of the third claw portions 105c and the minimum width portion 104 enters each groove 617 of the connector 5A '. Therefore, the temporarily fixed connector 5A ′ is temporarily fixed. Detachment from the fixed member 10 becomes impossible.
  • the second opening 103b is a portion opened to the end of the base 101 on the fourth bent portion 101d side.
  • the second opening 103 has a shape corresponding to the outer shape of the upper plate 614 of the connector 5A (male connector portion 61), that is, a circular portion 106 forming a circle, on the X axis negative side. ing. Inside the circular portion 106, a T-shaped portion 107a having a shape-like shape in plan view is installed. As shown in FIG. 1, the T-shaped portion 107a is fitted into each of the grooves 612 and 613 of the connector 5A (male connector portion main body 61).
  • a claw portion 107b protruding in the negative direction of the z-axis is formed at the edge of the circular portion 106. As shown in FIG. 2, the claw portion 107b engages with the lower plate 615 of the connector 5A (male connector portion main body 61).
  • the connector 5A With the T-shaped portion 107a and the claw portion 107b, the connector 5A is supported at two different locations of the male connector portion main body 61. As a result, unintentional movement of the connector 5A is restricted, so that the connector 5A is securely fixed temporarily.
  • the juxtaposed plates 102 are connected near the second bent portion 101b and the third bent portion 101c of the base portion 101.
  • This juxtaposed plate 102 has a long shape.
  • the juxtaposed plates 102 have small pieces 108 (detachment preventing means) at their ends.
  • the small piece 108 is positioned in the vicinity of the top 301 side (y-axis negative side) of the cap 30 of the connector 5A that is temporarily fixed to the base 101 (temporary fixing member 10). Thereby, it is possible to reliably prevent the cap 30 from being detached from the male connector portion 6 in the temporarily fixed state. Therefore, until the cap 30 is removed, for example, the inside of the connector 5A is prevented from being contaminated via the male connector portion 6.
  • the connectors 5A and 5A ′ can take the following three states.
  • the first is the temporarily fixed state (first state) as described above.
  • the positional relationship between the connectors 5A and 5A ' is temporarily fixed, so these connectors 5A and 5A
  • the second is a state (second state) where the connector 5A is temporarily fixed! /, And the connector 5A ′ is temporarily fixed and the connector 5A is released from the V state.
  • the restriction (support) of each second claw 105b against the lower plate 615 of the connector 5A' male connector 6) is released. The As a result, the connector 5A 'can be moved to the connector 5A side.
  • the third is a locked state (third state) in which the connectors 5A and 5A ′ are locked to each other.
  • the connector 5A ′ that has become movable in the second state is pushed into the connector 5A as described above to be locked.
  • the male connector portion 6 of the connector 5A and the female connector portion 7B of the connector 5A are liquid-tightly connected. Therefore, the liquid can be reliably circulated from the infusion bag 31 to the infusion administration section 2 via the connectors 5A and 5A ′.
  • the temporary fixing member 10 can be removed.
  • the connector 5A it is possible to determine that 5A 'is in the lock ready state (temporarily fixed state), that is, to ensure visual recognition. If the temporary fixing member 10 is removed from the connector assembly 20, it can be determined that the connectors 5A and 5A 'are in a locked state.
  • the infusion tube set 1 can be infused can be reliably determined based on the presence or absence of the temporary fixing member 10.
  • the cap 30 cannot be removed by the small piece 108 in the temporarily fixed state, it is possible to prevent the connector assembly 20 from being used in the temporarily fixed state. Therefore, unintentional infusion can be surely prevented.
  • the temporary fixing member 10 is not particularly limited.
  • polyacetal can be preferably used.
  • the tube 41 has flexibility (softness) and constitutes a channel for infusion.
  • the constituent material of the tube 41 include soft polychlorinated butyl chloride, ethylene-acetic acid butyl copolymer, polyethylene, polypropylene, polybutadiene, and the like, and materials mainly composed of these.
  • a slide-type clamp (slide clamp) 46 and an infusion tube 44 are provided as flow rate adjusting means for adjusting the flow rate of the infusion, respectively.
  • the slide clamp 46 is not particularly limited, and a conventionally known slide clamp 46 can be used. Examples thereof include those disclosed in JP-A-2004-49319.
  • the slide clamp 46 may be any other type as long as the flow rate can be adjusted, such as a roller type clamp.
  • the drip tube 44 is installed in the vicinity of the bottle needle 451. With this drip tube 44, it is possible to visually check and check the flow rate of the infusion.
  • a check valve 49 is installed between the connector 5A 'and the drip tube 44.
  • Backflow prevention The stop valve 49 is a one-way valve from the infusion bag 31 toward the connector 5A.
  • the backflow prevention valve 49 may be installed anywhere as long as it is between the connector 5A ′ and the drip tube 44, but is preferably installed closer to the connector 5A ′.
  • the backflow prevention valve 49 has a valve body in which a pair of plate-shaped opening and closing members (not shown) are formed. The opening and closing members are in close contact with each other by elastic force (restoring force). The flow path in the backflow prevention valve 49 is closed.
  • pressure is applied to the outer surface of each opening / closing member by the infusion solution, so that the opening / closing members are brought into close contact with each other. For this reason, the infusion does not flow from the distal end side to the proximal end side.
  • the backflow prevention valve 49 is provided with a force that may not be necessary when the injection is ensured by an infusion pump or the like. According to the second infusion tube 4a, even if an infusion is applied by applying a certain pressure from the first infusion tube 4b connected to the connector 5A of the second infusion tube 4a, the backflow prevention valve 49 Therefore, the infusion can be prevented from flowing into the upstream side (base end side) of the second infusion tube 4a, and the infusion can be surely administered to the patient.
  • the infusion administration unit 2 includes an indwelling needle or catheter (in this embodiment, indwelling needle 21) placed in the blood vessel 110 of the patient, and this indwelling needle or catheter (in this embodiment).
  • An infusion needle connector 26 connected to the proximal end of the indwelling needle 21)
  • the constituent material of the indwelling needle 21 may be a metal needle such as a winged intravenous injection needle depending on the indwelling site, but is preferably a flexible polymer material, for example, Polyolefins such as polyethylene and polypropylene, and thermoplastic resins such as polyester and polyurethane.
  • the infusion administration side connector 26 has a female lock part 9A and a female lock part 9A that can be connected to the male lock part 8A and the male connector part 6 of the connector 5A to which the second infusion tube 4a is connected, respectively. It has a female connector portion 7A, a female lock portion 9B and a female connector portion 7B similar to these, and a male connector portion 263.
  • the axis of the male connector portion 263 and the axis of the female connector portion 7A substantially coincide with each other, and the axis of the female connector portion 7B is substantially orthogonal to these axes. That is, the male connector portion 263 and the female connector portion 7A face in opposite directions to each other, and the female connector portion 7B faces in a direction substantially perpendicular to the male connector portion 263 and the female connector portion 7A! / RU
  • a tube 24 through a stop clamp 25 that can be stopped with one touch is connected to the male connector portion 263 in a fluid-tight manner.
  • a male connector portion 23 is connected to the distal end side of the tube 24.
  • the male connector portion 23 is not particularly limited as long as it can be fluid-tightly connected to the indwelling needle or the outlet port 211 of the catheter, such as a luer connector or a luer port connector, but a luer lock connector is preferable.
  • the indwelling needle 21 has an outlet port 211 at the base end thereof, and the male connector part 23 attached to the infusion administration part side connector 26 is liquid-tightly connected to the outlet port 211. Yes.
  • the second infusion tube 4a is a first infusion line (first infusion route) for administering an infusion to a patient, that is, an infusion tube through which a basic solution or the like is mainly flowed.
  • Tube 4b is used as the second infusion line (second infusion route) to administer the infusion to the patient, that is, mainly as the sub route, for example, fat emulsion, therapeutic drugs, antibiotics, etc. are shed A case where an infusion tube is used will be described as an example.
  • the connectors 5A and 5A 'in the lock ready state are set in the locked state. That is, the male connector portion 6 of the connector 5A ′ is pushed into the female connector portion 7B of the connector 5A and is fitted in a fluid-tight manner. Thereafter, the temporary fixing member 10 is removed. Thereby, it can be recognized that the connectors 5A and 5A ′ are in the locked state in the lock ready state.
  • the bottle needle 451 of the second infusion tube 4a is pierced (punctured) into the stopper (rubber stopper) of the infusion bag 31 in which the infusion is stored. This allows infusion through the bottle needle 451.
  • the nod 31 and the second infusion tube 4a are connected, and the infusion solution can be supplied from the infusion bag 31 to the second infusion tube 4a side.
  • the second infusion tube 4a is connected to the female connector portion 7A of the infusion administration side connector 26 connected to the outlet port 211 of the indwelling needle 21 indwelled in the blood vessel (eg, peripheral vein) 110 of the patient. Insert the male connector part 6 of the connector 5A and fit it. As a result, the female connector portion 7A of the infusion administration section side connector 26 and the connector portion 6 of the connector 5A of the second infusion tube 4a are connected in a fluid-tight manner. At this time, the female lock portion 9A of the infusion administration side connector 26 and the male lock portion 8A of the connector 5A are in a locked state, thereby preventing the connection from being easily released.
  • the infusion flow rate (administration rate) of the second infusion tube 4a is adjusted to the instructed infusion solution flow rate (indication administration rate), Administer the infusion.
  • the infusion administration section side connector 26 may be omitted, and the male connector section 6 of the connector 5A of the second infusion tube 4a may be connected to the outlet port 211 of the indwelling needle 21.
  • the antibiotic is first dissolved in the infusion bag 32. Dispensing normal saline.
  • the connectors 5A and 5A 'of the first infusion tube 4b in the lock ready state are brought into the locked state. That is, the male connector portion 6 of the connector 5A of the first infusion tube 4b is pushed into the female connector portion 7B of the connector 5A to be fitted in a fluid-tight manner. Thereafter, the temporary fixing member 10 is removed. As a result, it is possible to recognize that the first infusion tube 4b is in a locked state where the connectors 5A and 5A ′ are not in the lock ready state, similarly to the second infusion tube 4a.
  • the bottle needle 451 of the first infusion tube 4b is pierced (punctured) into the stopper (rubber stopper) of the infusion bag 32 in which the infusion solution is stored.
  • the infusion bag 32 and the first infusion tube 4b are connected via the bottle needle 451, and the infusion solution can be supplied from the infusion bag 32 to the first infusion tube 4b side.
  • the flow path of the first infusion tube 4b is primed.
  • the male connector portion 6 of the connector 5A of the first infusion tube 4b is inserted and fitted into the female connector portion 7A of the connector 5A of the second infusion tube 4a.
  • the female connector portion 7A of the connector 5A of the second infusion tube 4a and the male connector portion 6 of the connector 5A of the first infusion tube 4b are liquid-tightly connected.
  • the female lock portion 9A of the second infusion tube 4a and the male lock portion 8A of the first infusion tube 4b are in a locked state, thereby preventing the connection from being easily released.
  • the slide clamp 46 of the first infusion tube 4b is operated to adjust the infusion flow rate (administration rate) of the first infusion tube 4b to the indicated flow rate (indication administration rate) of the antibiotic. Administer infusion.
  • the maintenance infusion can be administered from the second infusion tube 4a, and the physiological fluid in which the first infusion tube 4b is also dissolved in the antibiotic can be administered to the patient (mixed injection). Force S).
  • the usage method of the said infusion tube set 1 is an example, and is not limited to this.
  • the supplement when an infusion is being administered to a patient from the second infusion tube 4a, the supplement may be performed by the first infusion tube 4b.
  • the number of infusion tubes in the infusion tube set may be one, or may be three or more.
  • the infusion tubes may be all the same, all different, or only partly the same.
  • FIG. 15 and 16 are perspective views showing a second embodiment of the connector assembly (temporary fixing member) of the present invention (FIG. 15 shows a temporarily fixed state, and FIG. 16 shows a state where the temporarily fixed state is released. The state is not good).
  • This embodiment is the same as the first embodiment except that the shapes (configurations) of the male lock portion, the female lock portion, and the temporary fixing member are different from each other.
  • the lock part is a luer lock!
  • the female port portion 9C on the female connector portion 7B side of the connector 5A (the same applies to the female connector portion 7A side) is a female screw formed on the outer peripheral surface of the lid portion 73 of the female connector portion 7B. It consists of
  • the male lock portion 8B of the connector 5A is composed of a cylindrical member 85 installed on the outer peripheral side of the tubular portion 62 of the male connector portion 6.
  • the cylindrical member 85 is disposed concentrically with the tubular portion 62.
  • a female screw (not shown) that is screwed with the female lock portion 9C (male screw) in the locked state is formed.
  • the temporary fixing member 10A is substantially the same as the temporary fixing member 10 of the first embodiment except that the configuration of the first holding portion that holds the connector 5A ′ is different.
  • the temporary fixing member 10A is configured by a plate piece whose overall shape is substantially crank-shaped.
  • a C-shaped portion 109 having a C-shape is provided at the right end of the temporary fixing member 10A in FIG. 15 (also in FIG. 16).
  • the C-shaped portion 109 is fitted with the cylindrical member 85 (male lock portion 8B) of the connector 5A ′.
  • the connector 5A ′ is temporarily fixed to the temporary fixing member 10. Therefore, it can be said that the C-shaped portion 109 is a device that functions as a first holding portion.
  • the finger hook portion (tab) 111 provided so as to protrude from the C-shaped portion 109 of the temporary fixing member 10A can be pulled upward in FIG. Thereby, the temporary fixing member 10A can be removed from each of the connectors 5A and 5A ′.
  • the first lock portion is a male lock portion
  • the second lock portion force S is a force S that is a female lock portion, and is not limited to this.
  • the first lock portion may be a female lock portion and the second lock portion may be a male lock portion.
  • the tube connecting portion of the first connector is not limited to the force with which the tube is connected.
  • the tube may be omitted or an air filter may be connected.
  • the force is such that the tube is connected to the tube connection portion of the first connector.
  • the present invention is not limited to this, and the tube is connected to the male connector portion of the second connector. Even if it ’s something,
  • the temporary fixing member of the present invention includes a first connector having a male connector part having a male side lumen part and a first lock part provided so that the male connector part and the connection direction are parallel to each other. And a female connector portion having a female-side lumen portion, the male connector portion being connectable to the female-side lumen portion, and a connection direction of the female connector portion being parallel to each other. (1) a second lock part to which the lock part is connectable, and a sealing member that is made of an elastic material and that maintains liquid tightness between the male connector part and the female connector part when the male connector part and the female connector part are connected.
  • a member for temporarily fixing the second connector having And the female connector portion are close to each other, and the first lock portion and the second lock portion are close to each other, and the lock portions are in a lock ready state before the lock portions are in a locked state.
  • a holding means for holding a temporarily fixed state in which the positional relationship between the first connector and the second connector is temporarily fixed is provided. Therefore, when there is a temporary fixing member, that is, when there is a temporary fixing member, the first connector and the second connector in the lock ready state are temporarily fixed (the temporarily fixed state is maintained). On the other hand, when there is no temporary fixing member, the first connector and the second connector are not ready for locking.
  • the temporary fixing member of the present invention has industrial applicability.

Abstract

La présente invention concerne un élément de fixation temporaire destiné à fixer ensemble temporairement les éléments suivants : un connecteur mâle présentant une lumière du côté mâle ; un premier connecteur avec un premier verrou disposé de manière parallèle au connecteur mâle dans le sens de connexion ; un connecteur femelle présentant une lumière du côté femelle, avec lequel le connecteur mâle peut être connecté ; un second verrou disposé de manière parallèle au connecteur femelle dans le sens de connexion, et pouvant être connecté avec le premier verrou, ; et un second connecteur composé d'un matériau résilient, et présentant un élément de fermeture étanche destiné à conserver la propriété d'étanchéité au liquide entre le connecteur mâle et le connecteur femelle lorsqu'ils sont connectés. Cet élément de fixation temporaire est en outre doté d'un moyen de conservation destiné à conserver un état fixé temporaire. Dans ledit état temporaire, la position entre le premier connecteur et le second connecteur est fixée temporairement dans un état prêt au verrouillage, le premier verrou et le second verrou s'approchant l'un de l'autre avant d'être verrouillés l'un avec l'autre.
PCT/JP2007/072007 2006-11-16 2007-11-13 Elément de fixation temporaire, ensemble connexion et ensemble de tube de perfusion WO2008059834A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008544148A JP5225858B2 (ja) 2006-11-16 2007-11-13 仮固定部材、コネクタ組立体および輸液チューブセット

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-310629 2006-11-16
JP2006310629 2006-11-16

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WO2008059834A1 true WO2008059834A1 (fr) 2008-05-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014132293A1 (fr) * 2013-02-28 2014-09-04 テルモ株式会社 Coiffe

Citations (3)

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Publication number Priority date Publication date Assignee Title
US20040087986A1 (en) * 2002-06-24 2004-05-06 Berlin Heart Ag Device for connecting a cannula made of a flexible material with a tube
GB2410305A (en) * 2001-09-04 2005-07-27 Clinical Product Dev Ltd A coupling for a medical fluid delivery system
WO2006068211A1 (fr) * 2004-12-22 2006-06-29 Terumo Kabushiki Kaisha Connecteur, ensemble de tubes, jeu de tubes d’infusion et contenant a usage medical

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2410305A (en) * 2001-09-04 2005-07-27 Clinical Product Dev Ltd A coupling for a medical fluid delivery system
US20040087986A1 (en) * 2002-06-24 2004-05-06 Berlin Heart Ag Device for connecting a cannula made of a flexible material with a tube
WO2006068211A1 (fr) * 2004-12-22 2006-06-29 Terumo Kabushiki Kaisha Connecteur, ensemble de tubes, jeu de tubes d’infusion et contenant a usage medical

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014132293A1 (fr) * 2013-02-28 2014-09-04 テルモ株式会社 Coiffe
CN105007975A (zh) * 2013-02-28 2015-10-28 泰尔茂株式会社 帽盖
JPWO2014132293A1 (ja) * 2013-02-28 2017-02-02 テルモ株式会社 キャップ

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