CN115282462A - Multifunctional three-channel medical extension tube - Google Patents

Multifunctional three-channel medical extension tube Download PDF

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Publication number
CN115282462A
CN115282462A CN202210933075.XA CN202210933075A CN115282462A CN 115282462 A CN115282462 A CN 115282462A CN 202210933075 A CN202210933075 A CN 202210933075A CN 115282462 A CN115282462 A CN 115282462A
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CN
China
Prior art keywords
adapter
drainage cavity
multifunctional
rotating shaft
extension tube
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Granted
Application number
CN202210933075.XA
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Chinese (zh)
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CN115282462B (en
Inventor
苟小慧
王嘉瑞
高小利
王引侠
王莎
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First Peoples Hospital Of Xianyang
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First Peoples Hospital Of Xianyang
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Priority to CN202210933075.XA priority Critical patent/CN115282462B/en
Publication of CN115282462A publication Critical patent/CN115282462A/en
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    • 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
    • A61M39/105—Multi-channel connectors or couplings, e.g. for connecting multi-lumen tubes
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0875—Connecting tubes
    • 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

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention discloses a multifunctional three-channel medical extension tube which comprises a cylindrical adapter, wherein a first drainage cavity is arranged in the adapter, a second drainage cavity is arranged below the first drainage cavity, the first drainage cavity and the second drainage cavity are separated by a partition plate, a plurality of through holes are formed in the partition plate, two pipelines are connected to the side surface of the first drainage cavity and the side surface of the second drainage cavity, and each pipeline is connected with the adapter through a connector; the piston that the shutoff connects all is provided with in first drain chamber and the second drain chamber, and the piston is semi-circular structure, and two pistons are fixed respectively on two rotation axes, and two rotation axes pass the upper end and the lower extreme of adapter respectively and are connected with the knob, and the rotation axis passes through sealed bearing with the wall of adapter to be connected, and the tip of every pipeline all is provided with the coupling. The invention is used for multi-pipeline connection, and has the characteristics of simple and convenient operation, realization of multi-channel free control, high safety performance and the like.

Description

Multifunctional three-channel medical extension tube
Technical Field
The invention relates to the technical field of medical instruments, in particular to a multifunctional three-channel medical extension tube.
Background
In the intensive care unit, various instruments are needed to detect vital signs of patients, and one pipeline is needed to be connected with various instruments, so that a plurality of pipelines are crossed, and the connection is extremely inconvenient. In the infusion process, a plurality of medicines are needed to be injected into a patient, and meanwhile, different pipelines are opened and closed to rescue the patient. However, the existing three-channel tube does not have the function of freely opening and closing one or more channels, so that the use is inconvenient.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a multifunctional three-channel medical extension tube capable of controlling multiple channels to open or close.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the multifunctional three-channel medical extension tube comprises a cylindrical adapter, wherein a first drainage cavity is arranged in the adapter, a second drainage cavity is arranged below the first drainage cavity, the first drainage cavity and the second drainage cavity are separated by a partition plate, a plurality of through holes are formed in the partition plate, two pipelines are connected to the side surface of the first drainage cavity and the side surface of the second drainage cavity, and each pipeline is connected with the adapter through a connector; first drain chamber and second drain intracavity all are provided with the piston that the shutoff connected, and the piston is semi-circular structure, and two pistons are fixed respectively on two rotation axes, and two rotation axes pass the upper end and the lower extreme of adapter respectively and are connected with the knob, and the rotation axis passes through sealed bearing with the wall of adapter to be connected, and the tip of every pipeline all is provided with the coupling.
The invention has the beneficial effects that: the invention is used for multi-pipeline connection, so that a main pipeline can be connected with three branch pipes, the adapter is used as a central pivot for switching, and the rotary knobs at the upper end and the lower end of the adapter are rotated to drive the pistons in the first drainage cavity and the second drainage cavity to rotate, thereby controlling the connection and disconnection of the pipelines connected on the first drainage cavity and the second drainage cavity. And the through hole on the partition board can conduct the first drainage cavity and the second drainage cavity, so that any pipelines can be controlled to be closed or conducted only by rotating the knob.
When the device is used on an infusion set, the device can be connected with a pressurizing device through a pipe joint to realize rapid blood transfusion, after the rapid blood transfusion is finished, the pipeline can be conveniently closed only by rotating a knob, and the device can be connected with a heating device to conveniently heat blood during blood transfusion. The invention can also be used in the operation process of a patient, simultaneously connects pipelines of a breathing machine, an oxygen machine and an anesthesia machine, and can close one of the machines at any time without influencing the work of other machines. The method has the characteristics of simple and convenient operation, realization of multi-channel free control, high safety performance and the like.
Drawings
Fig. 1 is a structural view of a multifunctional three-channel medical extension tube.
Figure 2 is an internal structural view of the adapter.
Fig. 3 is a structural view of the joint.
Fig. 4 is a structural view of the rotary shaft.
Fig. 5 is a structural view of the piston.
The device comprises a pipeline 1, a pipeline 2, a pipe joint 3, a joint 4, a baffle table 5, a connector, a power generation cavity 6, a knob 7, a knob 8, a rotation angle 9, a display screen 10, a first liquid guide cavity 11, a piston 12, a second liquid guide cavity 13, a partition plate 14, a rotating shaft 15, a stabilizing seat 16, a baffle ring 17, a sealing bearing 18, a rubber sealing ring 19, a baffle column 20, a power generation rotating shaft 21, a blade 22, a coil 23 and a magnet.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
As shown in fig. 1 to 4, the multifunctional three-channel medical extension tube of the present disclosure includes a cylindrical adapter 5, a first drainage cavity 10 is disposed in the adapter 5, a second drainage cavity 12 is disposed below the first drainage cavity 10, the first drainage cavity 10 and the second drainage cavity 12 are separated by a partition 13, the partition 13 is provided with a plurality of through holes, two pipelines 1 are connected to both a side surface of the first drainage cavity 10 and a side surface of the second drainage cavity 12, and each pipeline 1 is connected to the adapter 5 through a joint 3; piston 11 that the shutoff connects 3 all is provided with in first drainage chamber 10 and the second drainage chamber 12, and piston 11 is semi-circular structure, and two pistons 11 are fixed respectively on two rotation axes 14, and two rotation axes 14 pass the upper end and the lower extreme of adapter 5 respectively and are connected with knob 7, and rotation axis 14 passes through sealed bearing 17 with the wall of adapter 5 and is connected, and the tip of every pipeline 1 all is provided with coupling 2.
The invention is used for connecting a plurality of pipelines 1, so that the main pipeline 1 can be connected with three branch pipes, the adapter 5 is used as a central pivot for switching, and the pistons 11 in the first drainage cavity 10 and the second drainage cavity 12 are driven to rotate by rotating the knobs 7 at the upper end and the lower end of the adapter 5, thereby controlling the connection and disconnection of the pipelines 1 connected on the first drainage cavity 10 and the second drainage cavity 12. And the through hole on the partition plate 13 can conduct the first drainage cavity 10 and the second drainage cavity 12, so that any number of pipelines 1 can be controlled to be closed or conducted only by rotating the knob 7.
When the device is used on an infusion apparatus, the device can be connected with a pressure device through a pipe joint 2 to realize rapid blood transfusion, and after the rapid blood transfusion is finished, the pipeline can be closed very conveniently only by rotating a knob 7. The blood transfusion heating device can be connected to facilitate blood transfusion heating. The invention can also be used in the operation process of a patient, simultaneously connects pipelines of a breathing machine, an oxygen machine and an anesthesia machine, and can close one of the machines at any time without influencing the work of other machines. The method has the characteristics of simple and convenient operation, realization of multi-channel free control, high safety performance and the like.
The end of the rotating shaft 14 is inserted into a stabilizing seat 15 provided on the partition plate 13, a seal bearing 17 is also provided between the rotating shaft 14 and the stabilizing seat 15, and a rubber seal 18 is provided between the rotating shaft 14 and the seal bearing 17. The rotating shaft 14 is provided with a stop ring 16, the stop ring 16 is positioned in the adapter 5, and the stop ring 16 is contacted with the inner wall of the adapter 5. The rotary shaft 14 can rotate stably while the rotary shaft 14 can rotate freely, no gap is formed between the rotary shaft 14 and the seal bearing 17, and the sealing performance of the whole adapter 5 is good.
Be provided with electricity generation pivot 20 in the joint 3, be provided with a plurality of blades 21 on the electricity generation pivot 20, a plurality of blades 21 are along the circumference evenly distributed of electricity generation pivot 20, blade 21 is perpendicular with the route direction of pipeline 1, electricity generation pivot 20 passes the upper end that connects 3, the upper end of electricity generation pivot 20 is provided with magnet 23, magnet 23 sets up in coil 22, electricity generation pivot 20 is connected through sealed bearing 17 with connecting 3, coil 22 sets up in electricity generation chamber 6, the both ends of coil 22 are connected with control module electricity, control module is connected with display screen 9 electricity, display screen 9 sets up the upper surface at electricity generation chamber 6.
When the rotary knob 7 rotates the piston 11 to connect with the pipeline 1, the blades 21 in the joint 3 are driven by the gas or liquid in the pipeline 1 to rotate, the power generation rotating shaft 20 drives the magnet 23 to rotate to generate power, and the faster the blades 21 rotate, the faster the flow rate is proved, the larger the generated energy is. The control module changes the amount of electricity generation into the velocity of flow, shows on display screen 9, can monitor the velocity of flow in every pipeline 1 from this, and medical personnel can audio-visually see the velocity of flow of different pipelines 1, conveniently monitors patient's relevant treatment.
Be provided with four on the knob 7 and revolve angle 8, four revolve angle 8 and become the cross distribution, the upper end of adapter 5 and lower extreme surface all are provided with a plurality of fender platforms 4, and a plurality of fender platforms 4 become circumference evenly distributed, and four lower extremes of revolving angle 8 all are provided with elasticity bumping post 19, and elasticity bumping post 19 is spacing with keeping off the cooperation of platform 4. Through the cooperation that keeps off platform 4 and block, when rotating knob 7, the damped effect appears, makes things convenient for medical personnel control knob 7, and every keeps off platform 4 and is provided with a gear, steerable pipeline 1's opening size to after adjusting the button, bumping post 19 is absorbed in two and keeps off between the platform 4, realizes the location, is difficult for by unexpected rotation.
The upper ends of the plurality of baffle tables 4 and the lower ends of the baffle columns 19 are spherical surfaces, the baffle columns 19 are soft hollow structures, and springs or elastic sheets are arranged in the baffle columns 19. In the rotating process, the spherical surface is contacted, and the spring or the elastic sheet provides elastic force, so that larger resistance is not easy to appear, the operation is easier, and the abrasion is reduced.

Claims (7)

1. A multifunctional three-channel medical extension tube is characterized by comprising a cylindrical adapter, wherein a first drainage cavity is arranged in the adapter, a second drainage cavity is arranged below the first drainage cavity, the first drainage cavity and the second drainage cavity are separated by a partition plate, a plurality of through holes are formed in the partition plate, two pipelines are connected to the side surface of the first drainage cavity and the side surface of the second drainage cavity, and each pipeline is connected with the adapter through a joint; first drain chamber and second drain intracavity all are provided with the piston that the shutoff connects, the piston is semi-circular structure, two the piston is fixed respectively on two rotation axes, two the rotation axis passes the upper end and the lower extreme of adapter respectively and is connected with the knob, the rotation axis passes through sealed bearing with the wall of adapter and is connected, every the tip of pipeline all is provided with the coupling.
2. The multifunctional three-channel medical extension tube as claimed in claim 1, wherein the end of the rotating shaft is inserted into a stabilizing seat provided on the partition plate, a sealing bearing is also provided between the rotating shaft and the stabilizing seat, and a rubber sealing ring is provided between the rotating shaft and the sealing bearing.
3. The multifunctional three-channel medical extension tube as claimed in claim 2, wherein a stop ring is provided on the rotating shaft, the stop ring is located in the adapter, and the stop ring contacts with the inner wall of the adapter.
4. The multifunctional three-channel medical extension tube as claimed in claim 1, wherein a power generation rotating shaft is arranged in the joint, a plurality of blades are arranged on the power generation rotating shaft, the blades are perpendicular to the direction of the passage of the pipeline, the power generation rotating shaft penetrates through the upper end of the joint, a magnet is arranged at the upper end of the power generation rotating shaft, the magnet is arranged in a coil, the power generation rotating shaft and the joint are connected through a sealed bearing, the coil is arranged in a power generation cavity, two ends of the coil are electrically connected with a control module, the control module is electrically connected with a display screen, and the display screen is arranged on the upper surface of the power generation cavity.
5. The multifunctional three-channel medical extension tube as claimed in claim 1, wherein four rotation angles are provided on the knob, the four rotation angles are distributed in a crisscross manner, a plurality of blocking platforms are provided on the upper and lower end surfaces of the adapter, the blocking platforms are distributed uniformly in a circumferential manner, and elastic blocking columns are provided on the lower ends of the four rotation angles, and are matched with the blocking platforms for limiting.
6. The multifunctional three-channel medical extension tube as claimed in claim 5, wherein the upper ends of the blocking platforms and the lower ends of the blocking pillars are spherical surfaces.
7. The multifunctional three-channel medical extension tube as claimed in claim 6, wherein the bumping post is a soft hollow structure, and a spring or a shrapnel is arranged in the bumping post.
CN202210933075.XA 2022-08-04 2022-08-04 Multifunctional three-channel medical extension tube Active CN115282462B (en)

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Application Number Priority Date Filing Date Title
CN202210933075.XA CN115282462B (en) 2022-08-04 2022-08-04 Multifunctional three-channel medical extension tube

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Application Number Priority Date Filing Date Title
CN202210933075.XA CN115282462B (en) 2022-08-04 2022-08-04 Multifunctional three-channel medical extension tube

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CN115282462A true CN115282462A (en) 2022-11-04
CN115282462B CN115282462B (en) 2023-10-20

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050043668A1 (en) * 2001-11-14 2005-02-24 Takehiko Yuki Three-way stopcock, and liquid transfusion circuit or blood transfusion circuit either using the three-way stopcock
US20070191760A1 (en) * 2005-11-28 2007-08-16 Nippon Sherwood Medical Industries, Ltd. Stopcock for Medical Treatment
CN101244309A (en) * 2007-02-08 2008-08-20 科文迪安有限公司 Stopcock valve
CN101337107A (en) * 2007-07-03 2009-01-07 淄博前沿医疗器械有限公司 Low pressure gas three-way push valve
CN202223755U (en) * 2011-09-09 2012-05-23 范继昌 Medical multi-functional three-way valve
US20130030348A1 (en) * 2011-07-29 2013-01-31 Fresenius Medical Care Deutschland Gmbh Medical port, blood hose for use in an extracorporeal blood treatment as well as medical treatment appratus
US20150306370A1 (en) * 2014-04-23 2015-10-29 Becton, Dickinson And Company Antimicrobial stopcock medical connector
CN105120825A (en) * 2013-04-19 2015-12-02 B·布莱恩·阿维图姆股份公司 Spike with non-return valve function and filling device for a liquid system, comprising said spike
KR20200027267A (en) * 2018-09-04 2020-03-12 곽정석 Stop-cock of 3-way type for medical treatment
US20210116041A1 (en) * 2017-06-22 2021-04-22 Elcam Medical Agricultural Cooperative Association Ltd Closed stopcock
CN213374374U (en) * 2020-08-25 2021-06-08 无锡市第二人民医院 Multichannel infusion extension tube device

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050043668A1 (en) * 2001-11-14 2005-02-24 Takehiko Yuki Three-way stopcock, and liquid transfusion circuit or blood transfusion circuit either using the three-way stopcock
US20070191760A1 (en) * 2005-11-28 2007-08-16 Nippon Sherwood Medical Industries, Ltd. Stopcock for Medical Treatment
CN101244309A (en) * 2007-02-08 2008-08-20 科文迪安有限公司 Stopcock valve
CN101337107A (en) * 2007-07-03 2009-01-07 淄博前沿医疗器械有限公司 Low pressure gas three-way push valve
WO2013017247A1 (en) * 2011-07-29 2013-02-07 Fresenius Medical Care Deutschland Gmbh Medical port, blood line for use during an extracorporeal blood treatment, and medical treatment device
US20130030348A1 (en) * 2011-07-29 2013-01-31 Fresenius Medical Care Deutschland Gmbh Medical port, blood hose for use in an extracorporeal blood treatment as well as medical treatment appratus
CN103889500A (en) * 2011-07-29 2014-06-25 弗雷森纽斯医疗护理德国有限责任公司 Medical port, blood line for use during an extracorporeal blood treatment, and medical treatment device
CN202223755U (en) * 2011-09-09 2012-05-23 范继昌 Medical multi-functional three-way valve
CN105120825A (en) * 2013-04-19 2015-12-02 B·布莱恩·阿维图姆股份公司 Spike with non-return valve function and filling device for a liquid system, comprising said spike
US20150306370A1 (en) * 2014-04-23 2015-10-29 Becton, Dickinson And Company Antimicrobial stopcock medical connector
US20210116041A1 (en) * 2017-06-22 2021-04-22 Elcam Medical Agricultural Cooperative Association Ltd Closed stopcock
KR20200027267A (en) * 2018-09-04 2020-03-12 곽정석 Stop-cock of 3-way type for medical treatment
CN213374374U (en) * 2020-08-25 2021-06-08 无锡市第二人民医院 Multichannel infusion extension tube device

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