CN220025729U - Automatic shunt device of extracorporeal membrane pulmonary oxygenation pipeline - Google Patents
Automatic shunt device of extracorporeal membrane pulmonary oxygenation pipeline Download PDFInfo
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- CN220025729U CN220025729U CN202223354334.8U CN202223354334U CN220025729U CN 220025729 U CN220025729 U CN 220025729U CN 202223354334 U CN202223354334 U CN 202223354334U CN 220025729 U CN220025729 U CN 220025729U
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- shunt
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- shuttle
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- 239000012528 membrane Substances 0.000 title claims abstract description 14
- 238000006213 oxygenation reaction Methods 0.000 title claims abstract description 14
- 230000002685 pulmonary effect Effects 0.000 title claims abstract description 13
- 239000008280 blood Substances 0.000 claims abstract description 14
- 210000004369 blood Anatomy 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000010586 diagram Methods 0.000 description 3
- 238000000338 in vitro Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000002618 extracorporeal membrane oxygenation Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010051093 Cardiopulmonary failure Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of medical auxiliary instruments, and discloses an automatic shunt device for an extracorporeal membrane pulmonary oxygenation pipeline, which is characterized in that: comprises a shunt control device and a shunt tube; the shunt control device is internally provided with the shunt tube; the shunt control device is internally provided with a shuttle-shaped air bag with a wall, and is used for controlling the flow velocity of blood in the shunt tube; the utility model adopts a three-fork head type design, which is divided into a main end and two side ends, and a wall-attached shuttle type air bag is arranged in the tube cavity of each side end; through the inflation of wall-attached shuttle gasbag regulation inner chamber pipe diameter, and then adjust the velocity of flow of blood, the velocity of flow detection head in the device can detect the velocity of flow of blood after adjusting, and information feedback is to control module, and control module adjusts and controls the velocity of flow of blood in real time according to the setting value, makes its reposition of redundant personnel proportion reach the settlement requirement.
Description
Technical Field
The utility model relates to the field of medical auxiliary instruments, in particular to an automatic shunt device for an extracorporeal membrane pulmonary oxygenation pipeline.
Background
Extracorporeal membrane oxygenation (Extracorporeal Membrane Oxygenation) is primarily used to provide sustained in vitro respiration and circulation to patients with severe cardiopulmonary failure to sustain patient life.
There are various modes, and in the V-AV mode, blood is largely shunted to a central vein with low pressure when blood returns due to different pressures in arteries and veins, so that the arterial side is not sufficiently supplied with blood. No device or apparatus is currently available for automated target regulation of bilateral blood flow. The utility model aims to realize target regulation of bilateral blood flow by designing the three-head type automatic shunt device, so as to optimize circulatory support, shorten the course of a patient and promote early recovery.
Disclosure of Invention
The utility model aims to provide an automatic shunt device for an extracorporeal membrane pulmonary oxygenation pipeline, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
an automatic shunt device of an extracorporeal membrane pulmonary oxygenation pipeline is characterized in that: comprises a shunt control device 1 and a shunt tube 2; the shunt control device 1 is internally provided with the shunt tube 2; the shunt control device 1 is internally provided with a shuttle-shaped balloon 104 with a wall for controlling the flow rate of blood in the shunt tube 2.
Preferably, the shunt control device 1 comprises a device housing 101, a micro air pump output end 102, a micro air pipe 103, the wall-attached shuttle type air bag 104, a flow rate detection head 105, a flow rate sensing wire 106, a battery 107, a control module 108, a micro air pump 109 and an operation display screen 110; the upper end of the device housing 101 is provided with the operation display screen 110; one side of the device housing 101 is provided with the miniature air pump output end 102; the micro air pump output end 102 is connected with the micro air pipe 103; the other end of the micro air pipe 103 is connected with the shuttle-shaped air bag 104 with wall; the flow rate sensing wire 106 is arranged on one side of the micro air pipe 103; the flow rate sensing line 106 is connected with the control module 108 and the flow rate detection head 105; the battery 107, control module 108 and miniature air pump 109 are disposed within the device housing 101. The model of the flow rate detection head 105 is EFS-04P; the model of the control module is SSR-40DA; the model of the miniature air pump 109 is EDZP02-D3. The operation display screen 110 displays two values, one is a set value and the other is a detection value; the detected value is monitored by the flow rate sensing line 106; when the detected value does not reach the set value, the control module 108 controls the micro air pump 109 to adjust the size of the wall-attached shuttle-type air bag 104 until the value detected by the flow rate sensing line 106 is consistent with the set value; the control module 108 can control the real-time wall-attached shuttle type air bags 104 on both sides in real time to achieve a set flow rate ratio.
Preferably, the shunt tube 2 comprises a main end tube 201, a main end fitting 202, a first side end tube 203, a first side end fitting 204, a second side end tube 205, and a second side end fitting 206; the opening of the main end pipe 201 is provided with the main end joint 202, and the other end is connected with the first side end pipe 203 and the second side end pipe 205; the openings of the first side pipe 203 and the second side pipe 205 are respectively provided with the first side pipe joint 204 and the second side pipe joint 206.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model adopts a three-fork head type design, which is divided into a main end and two side ends, and a wall-attached shuttle type air bag is arranged in the tube cavity of each side end; the flow velocity of blood is regulated through the inflation of the wall-attached shuttle-type air bag, the flow velocity of the blood after regulation can be detected by the flow velocity detection head in the device, and the wall-attached shuttle-type air bag is regulated and controlled in real time through the control module, so that the flow velocity of the blood is accurately regulated and controlled, and the diversion proportion of the blood reaches the set requirement.
Drawings
FIG. 1 is a schematic diagram of an in vitro membrane pulmonary oxygenation line auto-shunt;
FIG. 2 is a schematic illustration of an in vitro membrane lung oxygenation line automatic shunt device shunt;
FIG. 3 is a schematic diagram of the internal structure of an automatic shunt device for an extracorporeal membrane pulmonary oxygenation line;
fig. 4 is a schematic diagram of the part disassembly of the automatic shunt device of the extracorporeal membrane pulmonary oxygenation pipeline.
In the figure: 1. a shunt control device; 2. a shunt; 101. a device housing; 102. the output end of the miniature air pump; 103. a micro-air pipe; 104. a wall-attached shuttle-type airbag; 105. a flow rate detection head; 106. a flow rate sensing line; 107. a battery; 108. a control module; 109. a micro air pump; 110. operating a display screen; 201. a main end pipe; 202. a main end joint; 203. a first side end tube; 204. a first side pipe joint; 205. a second side end tube; 206. and a second side end pipe joint.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
An automatic shunt device of an extracorporeal membrane pulmonary oxygenation pipeline is characterized in that: comprises a shunt control device 1 and a shunt tube 2; the shunt control device 1 is internally provided with the shunt tube 2; the shunt control device 1 is internally provided with a shuttle-shaped balloon 104 with a wall for controlling the flow rate of blood in the shunt tube 2.
As a possible implementation manner, the split-flow control device 1 includes a device housing 101, a micro air pump output end 102, a micro air pipe 103, the wall-attached shuttle-type air bag 104, a flow rate detection head 105, a flow rate sensing wire 106, a battery 107, a control module 108, a micro air pump 109, and an operation display screen 110; the upper end of the device housing 101 is provided with the operation display screen 110; one side of the device housing 101 is provided with the miniature air pump output end 102; the micro air pump output end 102 is connected with the micro air pipe 103; the other end of the micro air pipe 103 is connected with the shuttle-shaped air bag 104 with wall; the flow rate sensing wire 106 is arranged on one side of the micro air pipe 103; the flow rate sensing line 106 is connected with the control module 108 and the flow rate detection head 105; the battery 107, control module 108 and miniature air pump 109 are disposed within the device housing 101. The model of the flow rate detection head 105 is EFS-04P; the model of the control module is SSR-40DA; the model of the miniature air pump 109 is EDZP02-D3. The operation display screen 110 displays two values, one is a set value and the other is a detection value; the detected value is monitored by the flow rate sensing line 106; when the detected value does not reach the set value, the control module 108 controls the micro air pump 109 to adjust the size of the wall-attached shuttle-type air bag 104 until the value detected by the flow rate sensing line 106 is consistent with the set value; the control module 108 can control the real-time wall-attached shuttle type air bags 104 on both sides in real time to achieve a set flow rate ratio.
As one possible embodiment, the shunt tube 2 comprises a main end tube 201, a main end fitting 202, a first side end tube 203, a first side end tube fitting 204, a second side end tube 205, and a second side end tube fitting 206; the opening of the main end pipe 201 is provided with the main end joint 202, and the other end is connected with the first side end pipe 203 and the second side end pipe 205; the openings of the first side pipe 203 and the second side pipe 205 are respectively provided with the first side pipe joint 204 and the second side pipe joint 206.
In one possible implementation, the three ports of the shunt 2 are connected to the instrument, the set value and the detection value are set by the operation display 110, and then the control module 108 can control the shuttle-type air bags 104 with wall attached on both sides in real time to reach the set flow rate ratio.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. An automatic shunt device of an extracorporeal membrane pulmonary oxygenation pipeline is characterized in that: comprises a shunt control device (1) and a shunt tube (2); the shunt control device (1) is internally provided with the shunt tube (2); the shunt control device (1) is internally provided with a shuttle-shaped balloon (104) with a wall, and the shuttle-shaped balloon is used for controlling the flow velocity of blood in the shunt tube (2).
2. The automatic shunt device for extracorporeal membrane pulmonary oxygenation lines according to claim 1, wherein the shunt control device (1) comprises a device housing (101), a micro air pump output end (102), a micro air pipe (103), the wall-attached shuttle-type air bag (104), a flow rate detection head (105), a flow rate sensing wire (106), a battery (107), a control module (108), a micro air pump (109) and an operation display screen (110); the upper end of the device shell (101) is provided with the operation display screen (110); one side of the device shell (101) is provided with the miniature air pump output end (102); the micro air pump output end (102) is connected with the micro air pipe (103); the other end of the micro air pipe (103) is connected with the shuttle-shaped air bag (104); one side of the micro air pipe (103) is provided with the flow rate sensing wire (106); the flow rate sensing line (106) is connected with the control module (108) and the flow rate detection head (105); the battery (107), the control module (108) and the miniature air pump (109) are arranged in the device shell (101).
3. The automatic shunt device for extracorporeal membrane pulmonary oxygenation line according to claim 1, wherein the shunt tube (2) comprises a main end tube (201), a main end fitting (202), a first side end tube (203), a first side end tube fitting (204), a second side end tube (205), and a second side end tube fitting (206); the opening of the main end pipe (201) is provided with the main end joint (202), and the other end of the main end pipe is connected with the first side end pipe (203) and the second side end pipe (205); the openings of the first side end pipe (203) and the second side end pipe (205) are respectively provided with the first side end pipe joint (204) and the second side end pipe joint (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223354334.8U CN220025729U (en) | 2022-12-14 | 2022-12-14 | Automatic shunt device of extracorporeal membrane pulmonary oxygenation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223354334.8U CN220025729U (en) | 2022-12-14 | 2022-12-14 | Automatic shunt device of extracorporeal membrane pulmonary oxygenation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220025729U true CN220025729U (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223354334.8U Active CN220025729U (en) | 2022-12-14 | 2022-12-14 | Automatic shunt device of extracorporeal membrane pulmonary oxygenation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220025729U (en) |
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2022
- 2022-12-14 CN CN202223354334.8U patent/CN220025729U/en active Active
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