CN111904857A - Multifunctional infusion joint - Google Patents

Multifunctional infusion joint Download PDF

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Publication number
CN111904857A
CN111904857A CN202010837224.3A CN202010837224A CN111904857A CN 111904857 A CN111904857 A CN 111904857A CN 202010837224 A CN202010837224 A CN 202010837224A CN 111904857 A CN111904857 A CN 111904857A
Authority
CN
China
Prior art keywords
connector
infusion
joint
claw
hooking mechanism
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202010837224.3A
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Chinese (zh)
Inventor
胡卫红
李鸿宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wang Hong
Original Assignee
胡卫红
李鸿宇
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 胡卫红, 李鸿宇 filed Critical 胡卫红
Priority to CN202010837224.3A priority Critical patent/CN111904857A/en
Publication of CN111904857A publication Critical patent/CN111904857A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
    • A61J1/2006—Piercing means
    • A61J1/201—Piercing means having one piercing end
    • 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
    • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
    • 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
    • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2089—Containers or vials which are to be joined to each other in order to mix their contents
    • 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
    • A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

The invention discloses a multifunctional infusion joint, which comprises a connector and a claw hooking mechanism, wherein the claw hooking mechanism is arranged at one end of the connector, a puncture needle is arranged at one end of the claw hooking mechanism, an infusion channel is arranged in the connector and the claw hooking mechanism, the infusion channel is connected with the puncture needle, a rubber plug is fixedly connected at one end of the connector, which is far away from the claw hooking mechanism, and the multifunctional infusion joint also comprises a sealing chuck which is clamped at one end of the connector, which is far away from the claw hooking mechanism; the claw hooking mechanism comprises a plurality of claw hooks which are uniformly arranged at equal angles; the outer wall of one end of the connector, which is far away from the claw hooking mechanism, is provided with threads. The invention can realize repeated penetration of needles with different sizes by replacing the sealing chuck, can conveniently take down the infusion bottle for replacement while not influencing the infusion bottle stably grabbed by the infusion connector by the uniform equal-angle arranged hook claws, and realizes 'one-end multi-use' by connecting the connecting head with the matched medicine mixing cup through the thread arranged on the connecting head.

Description

Multifunctional infusion joint
Technical Field
The invention relates to the field of infusion connectors, in particular to a multifunctional infusion connector.
Background
Infusion therapy is commonly applied in medical activities, an infusion mode is developed from an open type, a semi-open type to a fully-closed type, an infusion joint is needed to conduct switching connection on an infusion tube and the like in infusion work, one end of the infusion joint is connected with the infusion bottle, the other end of the infusion tube is connected with the infusion tube, the infusion joint has a single function, the infusion cup cannot be used together with a medicine mixing cup when medicine is dispensed, the medicine mixing cup needs to be directly inserted into the infusion bottle, the infusion joint is inserted into the infusion bottle after medicine dispensing is completed, and a rubber plug of the infusion bottle can leak liquid when infusion is conducted after being pierced through needles with different sizes for multiple times; meanwhile, due to structural limitation, the existing infusion bottle is difficult to separate after being inserted into the infusion joint, and if the infusion bottle needs to be replaced during infusion, a new infusion joint needs to be used, so that resource waste is caused.
Disclosure of Invention
In order to solve the problems, the following technical scheme is provided:
a multifunctional infusion joint comprises a connector and a claw hooking mechanism, wherein the claw hooking mechanism is arranged at one end of the connector, a puncture needle is arranged at one end of the claw hooking mechanism, an infusion channel is arranged in the connector and the claw hooking mechanism and is connected with the puncture needle, a rubber plug is fixedly connected to one end, far away from the claw hooking mechanism, of the connector, and a sealing chuck is clamped to one end, far away from the claw hooking mechanism, of the connector; the claw hooking mechanism comprises a plurality of claw hooks which are uniformly arranged at equal angles; the outer wall of one end of the connector, which is far away from the claw hooking mechanism, is provided with threads.
Furthermore, the connector is coaxial with the puncture needle in the vertical direction.
Furthermore, the position of the puncture needle is matched with the position of an infusion hole on an infusion bottle cap.
Furthermore, the claw hooking mechanism is at least provided with three claw hooks.
Further, still include and mix the medicine cup, mix the medicine cup and pass through threaded connection in connector.
Further, the top that colludes claw mechanism one end is kept away from to the connector is provided with the draw-in groove, and sealed dop is provided with the joint with draw-in groove structure adaptation, and sealed dop passes through joint and draw-in groove joint in connector.
Further, the infusion channel is sealed by a rubber plug.
Furthermore, the infusion joint is of an integrated structure formed in one step.
The invention has the following beneficial effects:
according to the invention, the needles with different sizes can be inserted for multiple times by replacing the sealing chuck, so that the infusion joint can be suitable for the needles of syringes with different diameters and infusion tube puncture heads with different diameters, and the infusion bottle stably grabbed by the infusion joint can be conveniently taken down for replacement through the hook claws arranged at uniform equal angles, so that the 'one-end multi-use' is realized.
In a further scheme, a bottle opening of an infusion bottle (infusion bag) generally comprises a pull ring cover and a double-breaking cover, an infusion hole in the pull ring cover is closer to the circle center of a bottle cap than an infusion hole in the double-breaking cover, and the two bottle caps have different structures, so that the invention is designed with a Z-shaped structure adaptive to the double-breaking cover and an L-shaped structure adaptive to the pull ring cover, the eccentric position of a puncture needle on an infusion joint of the Z-shaped structure is larger, the eccentric position of the puncture needle on the infusion joint of the L-shaped structure is smaller, and the application range of the infusion joint is wider.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the invention;
FIG. 2 is a schematic view of a connector according to the present invention;
FIG. 3 is a comparison of an L-shaped infusion connector and a Z-shaped infusion connector;
FIG. 4 is a schematic cross-sectional view of an L-shaped infusion connector and a Z-shaped infusion connector;
FIG. 5 is a schematic structural view of an infusion joint connected with an infusion bottle (infusion bag);
FIG. 6 is a schematic view of a sealing chuck structure;
FIG. 7 is a schematic view of the structure of the medicine mixing cup;
FIG. 8 is a schematic structural view of an infusion bottle (infusion bag), an infusion joint and an injector when connected;
FIG. 9 is a schematic view of the structure of an infusion bottle (infusion bag), an infusion joint and an infusion tube when connected,
the reference numerals are explained below: 1. the infusion set comprises a connector, 101, an infusion channel, 2, a claw hooking mechanism, 201, claw hooking, 3, a puncture needle, 4 rubber plugs, 5 sealing clamp heads, 6 threads, 601, a clamp joint, 7 clamp grooves, 801, an infusion joint, 802, an infusion bottle (infusion bag), 803, an infusion tube, 804, a medicine mixing cup and 805, and an injector.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention will be further described with reference to the accompanying drawings in which:
a multifunctional infusion joint comprises a connector 1 and a claw hooking mechanism 2, wherein the claw hooking mechanism 2 is arranged at one end of the connector 1, a puncture needle 3 is arranged at one end of the claw hooking mechanism 2, an infusion channel is arranged in the connector 1 and the claw hooking mechanism 2, the infusion channel is connected with the puncture needle 3, a rubber plug 4 is fixedly connected to one end of the connector 1, which is far away from the claw hooking mechanism 2, and the multifunctional infusion joint also comprises a sealing chuck 5, wherein the sealing chuck 5 is clamped at one end of the connector 1, which is far away from the claw hooking mechanism 2; the claw hooking mechanism 2 comprises a plurality of claw hooks 201 which are uniformly arranged at equal angles; be provided with screw thread 6 on the one end outer wall of connector 1 keeping away from claw mechanism 2, connector 1 is coaxial in pjncture needle 3 in the vertical direction, the infusion hole position adaptation that pjncture needle 3 position and infusion bottle (infusion bag) 802 were covered, claw mechanism 2 is provided with three claw 201 at least, still including mixing medicine cup 804, mix medicine cup 804 and pass through screw thread 6 and connect in connector 1, the top that claw mechanism 2 one end was kept away from to connector 1 is provided with draw-in groove 7, sealed dop 5 is provided with the joint 601 with draw-in groove 7 structure adaptation, sealed dop 5 passes through joint 601 and draw-in groove 7 joint in connector 1, the infusion passageway is sealed by plug 4, infusion connects 801 and is one shot forming's integral type structure.
The working principle of the invention is as follows:
installing an infusion bottle (infusion bag) 802: the puncture needle 3 punctures the mouth of the infusion bottle (infusion bag) 802, and the hook claw 201 clamps the bottle cap of the infusion bottle (infusion bag) 802.
Connecting a liquid mixing cup: dissolve the medicine powder in the xiLin bottle through glucose solution live normal saline earlier, then be connected to xiLin bottle and mix medicine cup 804, make the two through screw thread zonulae occludens through the screw thread that mixes medicine cup 804 setting and the screw thread 6 that infusion connects 801 sets up, wherein mix medicine cup 804 and use and apply for the number and be: a mixing cup 804 capable of realizing replacement of a medicine container is proposed in the patent document CN 201810828335.0.
Connecting the syringe 805: when the syringe 805 is used for multiple injections, except that the first injection is directly performed into an infusion bottle (infusion bag) 802 through the rubber plug 4 on the infusion joint 801, the sealing chuck 5 is used every time after the second injection, and one sealing chuck 5 is used only once.
Connecting an infusion tube 803: the puncture needle on the infusion tube 803 pierces the rubber plug 4 on the infusion joint 801, so that the two are tightly connected.
Installing a sealing chuck: the clip connector 601 of the sealing clip 5 is inserted into the clip groove 7 of the infusion connector 801, so that the two are tightly connected.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a multi-functional infusion connects, includes the connector and colludes claw mechanism, the one end of connector is provided with collude claw mechanism, collude claw mechanism one end and be provided with the pjncture needle, the connector with collude and be provided with the infusion passageway in the claw mechanism, the infusion passageway is connected the pjncture needle, the connector is kept away from collude claw mechanism one end fixedly connected with plug, its characterized in that:
the sealing chuck is clamped at one end of the connector, which is far away from the claw hooking mechanism;
the hook claw mechanism comprises a plurality of hook claws which are uniformly arranged at equal angles;
the connector is far away from be provided with the screw thread on the one end outer wall of colluding claw mechanism.
2. The multi-function infusion connector of claim 1, wherein: the connector is coaxial with the puncture needle in the vertical direction.
3. A multi-function infusion connector according to claim 1 or 2, characterized in that: the puncture needle is matched with the infusion hole on the infusion bottle cap.
4. The multi-function infusion connector of claim 1, wherein: the hook claw mechanism is at least provided with three hook claws.
5. The multi-function infusion connector of claim 1, wherein: still include and mix the medicine cup, mix the medicine cup and pass through threaded connection in the connector.
6. The multi-function infusion connector of claim 1, wherein: the connector is kept away from the top of colluding claw mechanism one end is provided with the draw-in groove, sealed dop be provided with the joint of draw-in groove structure adaptation, sealed dop pass through joint and draw-in groove joint in the connector.
7. The multi-function infusion connector of claim 1, wherein: the infusion channel is sealed by the rubber plug.
8. The multi-function infusion connector of claim 1, wherein: the infusion joint is of an integrated structure formed in one step.
CN202010837224.3A 2020-08-19 2020-08-19 Multifunctional infusion joint Pending CN111904857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010837224.3A CN111904857A (en) 2020-08-19 2020-08-19 Multifunctional infusion joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010837224.3A CN111904857A (en) 2020-08-19 2020-08-19 Multifunctional infusion joint

Publications (1)

Publication Number Publication Date
CN111904857A true CN111904857A (en) 2020-11-10

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CN202010837224.3A Pending CN111904857A (en) 2020-08-19 2020-08-19 Multifunctional infusion joint

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113633549A (en) * 2021-08-11 2021-11-12 北京圣鸿医疗科技有限公司 Ampoule bottle medicine mixing clamp body and closed type medicine dispensing transfusion connector thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0949595A (en) * 1995-05-30 1997-02-18 Nippon Sherwood Kk Connection system
CN204307152U (en) * 2014-12-17 2015-05-06 四川科伦药业股份有限公司 Fixedly hold infusion set
JP2017153729A (en) * 2016-03-02 2017-09-07 株式会社ジェイ・エム・エス Filter assembly and filter
CN210020617U (en) * 2019-03-08 2020-02-07 复旦大学附属中山医院 Device for preventing infusion tube from falling off
CN210904406U (en) * 2019-06-21 2020-07-03 四川省肿瘤医院 Infusion set

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0949595A (en) * 1995-05-30 1997-02-18 Nippon Sherwood Kk Connection system
CN204307152U (en) * 2014-12-17 2015-05-06 四川科伦药业股份有限公司 Fixedly hold infusion set
JP2017153729A (en) * 2016-03-02 2017-09-07 株式会社ジェイ・エム・エス Filter assembly and filter
CN210020617U (en) * 2019-03-08 2020-02-07 复旦大学附属中山医院 Device for preventing infusion tube from falling off
CN210904406U (en) * 2019-06-21 2020-07-03 四川省肿瘤医院 Infusion set

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113633549A (en) * 2021-08-11 2021-11-12 北京圣鸿医疗科技有限公司 Ampoule bottle medicine mixing clamp body and closed type medicine dispensing transfusion connector thereof
CN113633549B (en) * 2021-08-11 2023-11-21 李鸿宇 Ampoule bottle medicine mixing clamp body and medicine dispensing and transfusion joint thereof

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Effective date of registration: 20201228

Address after: 410000 Room 203, gate 3, No.21, Yitiao lane, Chuxiang street, Tianxin District, Changsha City, Hunan Province

Applicant after: Huang Bei

Applicant after: Wang Hong

Address before: 410000 Room 301, building 6, 53 Xiangchun Road, Kaifu District, Changsha City, Hunan Province

Applicant before: Hu Weihong

Applicant before: Li Hongyu