CN115282462B - Multifunctional three-channel medical extension tube - Google Patents
Multifunctional three-channel medical extension tube Download PDFInfo
- Publication number
- CN115282462B CN115282462B CN202210933075.XA CN202210933075A CN115282462B CN 115282462 B CN115282462 B CN 115282462B CN 202210933075 A CN202210933075 A CN 202210933075A CN 115282462 B CN115282462 B CN 115282462B
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- CN
- China
- Prior art keywords
- liquid guide
- guide cavity
- adapter
- baffle
- rotating shaft
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Classifications
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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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (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 liquid guide cavity is arranged in the adapter, a second liquid guide cavity is arranged below the first liquid guide cavity, the first liquid guide cavity and the second liquid guide 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 face of the first liquid guide cavity and the side face of the second liquid guide cavity, and each pipeline is connected with the adapter through the adapter; the first liquid guide cavity and the second liquid guide cavity are internally provided with pistons for blocking the joints, the pistons are of semicircular structures, the two pistons are respectively fixed on two rotating shafts, the two rotating shafts respectively penetrate through the upper end and the lower end of the adapter and are connected with the knob, the rotating shafts are connected with the wall of the adapter through sealing bearings, and the end parts of each pipeline are provided with pipe joints. The invention is used for multi-pipeline connection and has the characteristics of simple operation, realization of multi-channel free control, high safety performance and the like.
Description
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, vital signs of patients need to be detected through various instruments, and a plurality of instruments are connected through one pipeline, so that a plurality of pipelines are crossed, and the connection is very inconvenient. In the infusion process, various medicines are needed to be injected into the patient, and meanwhile, different pipelines are opened and closed to rescue the patient. However, the existing three-channel tube does not have a function of arbitrarily opening and closing one or more channels, resulting in inconvenient use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a multifunctional three-channel medical extension tube capable of controlling multiple channels to be opened or closed.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the multifunctional three-channel medical extension tube comprises a cylindrical adapter, a first liquid guide cavity is arranged in the adapter, a second liquid guide cavity is arranged below the first liquid guide cavity, the first liquid guide cavity and the second liquid guide 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 face of the first liquid guide cavity and the side face of the second liquid guide cavity, and each pipeline is connected with the adapter through the adapter; the first liquid guide cavity and the second liquid guide cavity are internally provided with pistons for blocking the joints, the pistons are of semicircular structures, the two pistons are respectively fixed on two rotating shafts, the two rotating shafts respectively penetrate through the upper end and the lower end of the adapter and are connected with the knob, the rotating shafts are connected with the wall of the adapter through sealing bearings, and the end parts of each pipeline are provided with pipe joints.
The beneficial effects of the invention are as follows: the invention is used for multi-pipeline connection, so that a main pipeline can be connected with three branch pipes, an adapter is used as a center of transfer, and the pistons in the first liquid guide cavity and the second liquid guide cavity are driven to rotate by rotating the knobs at the upper end and the lower end of the adapter, so that the on-off of the pipelines connected on the first liquid guide cavity and the second liquid guide cavity is controlled. And the through holes on the partition plate can conduct the first liquid guide cavity and the second liquid guide cavity, so that any several pipelines can be controlled to be closed or conducted only by rotating the knob.
When the device is used on a transfusion device, the device can be connected with a pressurizing device through a pipe joint to realize rapid transfusion, and when the rapid transfusion is finished, the pipeline can be conveniently closed by only rotating a knob, and a heating device can be connected to facilitate heating blood during transfusion. The invention can also be applied to the operation process of patients, and simultaneously connects the pipelines of the breathing machine, the oxygen machine and the anesthesia machine, and can close one of the machines at any time without affecting the work of the other machines. 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.
Fig. 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.
Wherein, 1, a pipeline, 2, a pipe joint, 3, a joint, 4, a baffle, 5, an adapter, 6, a power generation cavity, 7, a knob, 8, a rotation angle, 9, a display screen, 10, a first liquid guide cavity, 11, a piston, 12 and 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 post, 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 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 all the inventions which make use of the inventive concept are protected by the spirit and scope of the present invention as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1 to 4, the multifunctional three-channel medical extension tube in the scheme comprises a cylindrical adapter 5, a first liquid guide cavity 10 is arranged in the adapter 5, a second liquid guide cavity 12 is arranged below the first liquid guide cavity 10, the first liquid guide cavity 10 and the second liquid guide cavity 12 are separated by a partition 13, a plurality of through holes are formed in the partition 13, two pipelines 1 are connected to the side face of the first liquid guide cavity 10 and the side face of the second liquid guide cavity 12, and each pipeline 1 is connected with the adapter 5 through a joint 3; the first liquid guide cavity 10 and the second liquid guide cavity 12 are internally provided with pistons 11 for blocking the joints 3, the pistons 11 are of semicircular structures, the two pistons 11 are respectively fixed on two rotating shafts 14, the two rotating shafts 14 respectively penetrate through the upper end and the lower end of the adapter 5 and are connected with the knob 7, the rotating shafts 14 are connected with the wall of the adapter 5 through sealing bearings 17, and the end part of each pipeline 1 is provided with a pipe joint 2.
The invention is used for connecting a plurality of pipelines 1, so that the main pipeline 1 can be connected with three branch pipelines, the adapter 5 is used as a center for switching, and the rotary knob 7 at the upper end and the lower end of the adapter 5 is rotated to drive the pistons 11 in the first liquid guide cavity 10 and the second liquid guide cavity 12 to rotate, thereby controlling the on-off of the pipelines 1 connected on the first liquid guide cavity 10 and the second liquid guide cavity 12. And the through holes on the partition plate 13 can conduct the first liquid guide cavity 10 and the second liquid guide cavity 12, so that any several pipelines 1 can be controlled to be closed or conducted only by rotating the knob 7.
When the device is used on a transfusion system, the device can be connected with a pressurizing device through the pipe joint 2 to realize rapid blood transfusion, and when the rapid blood transfusion is finished, the pipeline can be conveniently closed by only rotating the knob 7. Can be connected with a heating device, so that the blood can be conveniently heated during blood transfusion. The invention can also be applied to the operation process of patients, and simultaneously connects the pipelines of the breathing machine, the oxygen machine and the anesthesia machine, and can close one of the machines at any time without affecting the work of the other machines. Has the characteristics of simple and convenient operation, realization of multi-channel free control, high safety performance and the like.
The end of the rotary shaft 14 is inserted into the baffle 13 and is provided with a stabilizing seat 15, a sealing bearing 17 is also arranged between the rotary shaft 14 and the stabilizing seat 15, and a rubber sealing ring 18 is arranged between the rotary shaft 14 and the sealing bearing 17. The rotating shaft 14 is provided with a baffle ring 16, the baffle ring 16 is positioned in the adapter 5, and the baffle ring 16 is contacted with the inner wall of the adapter 5. The rotary shaft 14 can rotate freely, the rotary shaft 14 can rotate stably, no gap is formed between the rotary shaft 14 and the sealing bearing 17, and the whole adapter 5 has good sealing performance.
Be provided with the 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 passageway direction of pipeline 1, the upper end that the electricity generation pivot 20 passed joint 3, the upper end of electricity generation pivot 20 is provided with magnet 23, magnet 23 sets up in coil 22, the electricity generation pivot 20 passes through sealed bearing 17 with joint 3 and is connected, coil 22 sets up in electricity generation chamber 6, the both ends and the control module electricity of coil 22 are connected, control module is connected with the display screen 9 electricity, the display screen 9 sets up the upper surface in electricity generation chamber 6.
When the knob 7 is rotated to turn the piston 11 to connect the pipeline 1, the blades 21 in the joint 3 are driven to rotate by the gas or liquid in the pipeline 1, 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 speed is proved, and the larger the generated power is. The control module converts the generated electricity into flow velocity and displays the flow velocity on the display screen 9, so that the flow velocity in each pipeline 1 can be monitored, medical staff can intuitively see the flow velocity of different pipelines 1, and the relevant treatment of patients can be conveniently monitored.
Four rotation angles 8 are arranged on the knob 7, the four rotation angles 8 are distributed in a crisscross manner, a plurality of baffle tables 4 are arranged on the surfaces of the upper end and the lower end of the adapter 5, the baffle tables 4 are distributed uniformly in a circumference manner, elastic baffle columns 19 are arranged at the lower ends of the four rotation angles 8, and the elastic baffle columns 19 are matched with the baffle tables 4 to limit. Through fender platform 4 and the cooperation that blocks, when rotating knob 7, the damped effect appears, makes things convenient for medical personnel control knob 7, and every fender platform 4 is provided with a gear, steerable pipeline 1's opening size to after adjusting the button, the fender post 19 falls into between two fender platforms 4, realizes the location, is difficult for being rotated by accident.
The upper ends of the 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 surfaces are contacted, and the elastic force is provided by the spring or the elastic sheet, so that larger resistance is not easy to occur, the operation is easier, and the abrasion is reduced.
Claims (5)
1. The multifunctional three-channel medical extension tube is characterized by comprising a cylindrical adapter, wherein a first liquid guide cavity is arranged in the adapter, a second liquid guide cavity is arranged below the first liquid guide cavity, the first liquid guide cavity and the second liquid guide 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 face of the first liquid guide cavity and the side face of the second liquid guide cavity, and each pipeline is connected with the adapter through a joint; the two pistons are respectively fixed on two rotating shafts, the two rotating shafts respectively penetrate through the upper end and the lower end of the adapter to be connected with a knob, the rotating shafts are connected with the wall of the adapter through sealing bearings, and the end part of each pipeline is provided with a pipe joint;
the end part of the rotating shaft is inserted into a stabilizing seat arranged on the partition board, a sealing bearing is also arranged between the rotating shaft and the stabilizing seat, and a rubber sealing ring is arranged between the rotating shaft and the sealing bearing;
the power generation device is characterized in that a power generation rotating shaft is arranged in the connector, a plurality of blades are arranged on the power generation rotating shaft, the blades are perpendicular to the passage direction of the pipeline, the power generation rotating shaft penetrates through the upper end of the connector, a magnet is arranged at the upper end of the power generation rotating shaft and is arranged in the coil, the power generation rotating shaft is connected with the connector through a sealing 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.
2. The multifunctional three-channel medical extension tube according to claim 1, wherein a baffle ring is arranged on the rotating shaft, the baffle ring is positioned in the adapter, and the baffle ring is in contact with the inner wall of the adapter.
3. The multifunctional three-channel medical extension tube according to claim 1, wherein four rotation angles are arranged on the knob, the four rotation angles are distributed in a crisscross manner, a plurality of baffle tables are arranged on the surfaces of the upper end and the lower end of the adapter, the baffle tables are uniformly distributed in a circumference manner, elastic baffle columns are arranged at the lower ends of the four rotation angles, and the elastic baffle columns are matched with the baffle tables for limiting.
4. The multifunctional three-channel medical extension tube according to claim 3, wherein the upper ends of the baffle tables and the lower ends of the baffle columns are spherical surfaces.
5. The multifunctional three-channel medical extension tube according to claim 4, wherein the baffle column is of a soft hollow structure, and a spring or an elastic sheet is arranged in the baffle column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210933075.XA CN115282462B (en) | 2022-08-04 | 2022-08-04 | Multifunctional three-channel medical extension tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210933075.XA CN115282462B (en) | 2022-08-04 | 2022-08-04 | Multifunctional three-channel medical extension tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115282462A CN115282462A (en) | 2022-11-04 |
| CN115282462B true CN115282462B (en) | 2023-10-20 |
Family
ID=83826772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210933075.XA Active CN115282462B (en) | 2022-08-04 | 2022-08-04 | Multifunctional three-channel medical extension tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115282462B (en) |
Citations (7)
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| CN101244309A (en) * | 2007-02-08 | 2008-08-20 | 科文迪安有限公司 | Stopcock valve |
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| 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 |
| 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 |
| CN213374374U (en) * | 2020-08-25 | 2021-06-08 | 无锡市第二人民医院 | Multichannel infusion extension tube device |
Family Cites Families (4)
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| WO2003041788A1 (en) * | 2001-11-14 | 2003-05-22 | Jms Co., Ltd. | Three-way stopcock, and liquid transfusion circuit or blood transfusion circuit either using the three-way stopcock |
| JP2007143813A (en) * | 2005-11-28 | 2007-06-14 | Nippon Sherwood Medical Industries Ltd | Medical stopcock |
| US10149971B2 (en) * | 2014-04-23 | 2018-12-11 | Becton, Dickinson And Company | Antimicrobial stopcock medical connector |
| KR102630666B1 (en) * | 2017-06-22 | 2024-01-29 | 엘캠 메디컬 애그리컬처럴 코오퍼레이티브 어소시에이션 리미티드 | Closed stopcock |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115282462A (en) | 2022-11-04 |
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