Nursing, diagnosing and detecting breathing device for pneumology department
By designing a breath detection device including a base, a detection structure and a data processing unit, the existing device has been solved by complex operation, inaccurate detection results, large and inconvenient size, and the effects of simplicity, accuracy, miniaturization and stable data transmission are achieved.
Patent Information
- Application Number
- CN202510166156.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-03-28
AI Technical Summary
The existing breath detection device has complex operation, inaccurate detection results, and large size is inconvenient to carry.
A breath detection device including a base, a detection structure and a data processing unit is designed. The base provides a stable platform and support structure, the detection structure is detachably connected, and the data processing unit includes multiple sensors and wireless modules to monitor and analyze breathing parameters in real time and transmit data wirelessly.
It achieves the effects of simple operation, accurate detection results, small size, easy to carry and stable data transmission, and is suitable for nursing environments in different respiratory departments.
Smart Images

Figure CN119700076A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical equipment, and in particular to a respiratory nursing diagnosis and detection breathing device. Background Art
[0002] In respiratory care, respiratory devices are important tools for diagnosing and monitoring patients' respiratory function. At present, the respiratory devices used in respiratory care mainly include various ventilators, oxygen therapy equipment and respiratory monitors. These devices play an important role in providing basic respiratory support and monitoring functions. However, the existing respiratory devices still have some shortcomings in practical applications. For example, the monitoring function of traditional respiratory devices is relatively single, and it is impossible to fully evaluate the patient's respiratory condition, especially in a dynamic environment, and it is impossible to provide real-time and accurate respiratory parameters. In addition, the existing respiratory devices mostly rely on traditional sensors, which have limitations in accuracy and stability, resulting in low reliability of monitoring data. In addition, the existing respiratory devices also need to be improved in terms of human-computer interaction. The operation is complicated and the user interface is not friendly, which increases the workload of medical staff. Summary of the invention
[0003] The purpose of the present invention is to provide a respiratory nursing diagnosis and detection breathing device, which solves the problems of the existing respiratory detection devices such as complex operation, inaccurate detection results, large size and inconvenient carrying.
[0004] The above technical objectives of the present invention are achieved through the following technical solutions: A respiratory device for respiratory nursing diagnosis and testing, comprising: A base, the base is placed on a plane, and the base is used to place the main body of the breathing detection device; A detection structure, wherein the detection structure is detachably connected to the base; A data processing unit, the data processing unit is fixedly connected to an end of the detection structure away from the base, and the data processing unit performs data processing and analysis through the detection structure; The detection structure is electrically connected to the data processing unit, and the breathing parameters are monitored in real time through the detection structure and transmitted to the data processing unit for analysis and processing.
[0005] According to the respiratory nursing diagnosis and detection device provided by the present invention, the base includes: A stable platform, the stable platform is placed on a horizontal surface; A support column, wherein the support column is fixedly arranged on the stable platform; A connecting plate, the connecting plate being fixedly arranged at one end of the supporting column away from the stable platform; A connecting column is fixedly arranged at one end of the connecting plate away from the supporting column, and the connecting column is inlaid with the detection structure.
[0006] According to the respiratory nursing diagnosis and detection device provided by the present invention, the connecting plate includes: A connecting groove, the connecting groove is arranged at a middle position of the connecting plate along the length direction; A fixing ring, the fixing ring is embedded in the connecting groove; Wherein, the fixing ring is made of a flexible elastic material and is used to fix the main part of the breathing detection device.
[0007] According to the respiratory nursing diagnosis and detection breathing device provided by the present invention: the connecting plate also includes: Snap-in grooves, the snap-in grooves are evenly distributed on the connecting groove along a circular array; Clamping blocks, the clamping blocks are evenly distributed on the fixing ring along a circular array; Wherein, when the fixing ring is placed, it is placed in the clamping groove through the clamping block, and the fixing ring is embedded in the connecting groove.
[0008] According to the respiratory nursing diagnosis and detection device provided by the present invention, the detection structure includes: A detection module, wherein the detection module is detachably connected to the connection column; An inlay groove, the inlay groove corresponding to the connecting column is arranged on the detection module; The detection module is connected to the base through the embedding groove and the connection column.
[0009] According to the respiratory nursing diagnosis and detection device provided by the present invention: the data processing unit includes: A processing board, the processing board is fixedly connected to an end of the detection structure away from the base; A plurality of sensors, wherein the plurality of sensors are evenly distributed on the processing board along a circular array; A data interface, the data interface is provided through the middle of the processing board and is distributed corresponding to the center of a circle formed by the plurality of sensors; A storage unit, the storage unit is fixedly arranged in the data interface; Wherein, the plurality of sensors are used to monitor respiratory parameters in real time, the data interface is used to transmit data to a data processing unit, and the storage unit is used to store detection data.
[0010] According to the respiratory nursing diagnosis and detection breathing device provided by the present invention: a plurality of the sensors are fixedly provided with a plurality of detection heads at one end close to the data interface, and one end surface of the plurality of detection heads is arranged in an arc shape.
[0011] According to the respiratory nursing diagnosis and detection device provided by the present invention, the storage unit includes: A storage cavity, wherein the storage cavity is fixedly disposed in the data interface; A connector, the connector being integrally formed and disposed at one end of the storage cavity close to the base; Wherein, the connector is used for data transmission with the main body of the breathing detection device.
[0012] According to the respiratory nursing diagnosis and detection device provided by the present invention, the connector includes: A data detection module, the data detection module is disposed throughout the interior of the connector; A transmission channel, the transmission channel is connected through a corresponding end of the connector corresponding to the data detection module; A wireless module, the wireless module is fixedly connected to the connector; The data detection module is used to detect data changes in real time during data transmission, the transmission channel is used to transmit data, and the wireless module is used to transmit data wirelessly.
[0013] According to the respiratory nursing diagnosis and testing device provided by the present invention: the transmission channel is an arc-shaped tube structure, a data isolation plate is fixedly arranged inside the end of the transmission channel away from the connector, a movable plate is arranged below the data isolation plate, and the movable plate is a circular plate movably arranged inside the transmission channel, and performs an opening and closing movement when data is transmitted in the transmission channel, that is, it opens during transmission and closes when stopping.
[0014] In summary, the beneficial technical effects of the present invention are: The provided base and detection structure can better fix and detect respiratory parameters. The data processing unit monitors and analyzes data in real time, making the detection results more accurate and the operation easier. During the data transmission process, the setting of the wireless module and the data isolation board ensures the stability and security of data transmission. In addition, the device is small in size, easy to disassemble and assemble, and easy to carry, and is suitable for different respiratory care environments.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the base in the present invention; Figure 3 It is a structural schematic diagram of the processing board in the present invention; Figure 4 It is a structural schematic diagram of the detection structure in the present invention; Figure 5 It is a structural schematic diagram of the storage unit in the present invention; Figure 6 It is a structural schematic diagram of the data isolation board in the present invention; Figure 7 It is a structural schematic diagram of the data detection module in the present invention.
[0018] Reference numerals: 1. Base; 11. Stable platform; 12. Support column; 13. Connecting plate; 14. Connecting column; 15. Fixing ring; 131, connecting slot; 132, clamping slot; 151, clamping block; 2. Detection structure; 21. Inlay groove; 22. Detection module; 3. Data processing unit; 31. Processing board; 32. Sensor; 33. Data interface; 34. Storage unit; 321, detection head; 341. Storage cavity; 342. Transmission channel; 343. Data isolation board; 344. Connector; 345. Data detection module; 346. Wireless module; 347. Movable board. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] In the description of the embodiments of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present invention. In addition, the terms "first", "second", etc., are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0021] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.
[0022] In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0023] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiment of the present invention. In this specification, the schematic representations of the above terms are not directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0024] Combine the following Figure 1-Figure 7 The embodiments shown describe the technical solution of the present invention: Figures 1 to 7The overall structural schematic diagram of the present invention is shown. The respiratory detection device includes a base 1, a detection structure 2 and a data processing unit 3. The base 1 is used to place and fix the main part of the detection device. The detection structure 2 is detachably connected to the base 1. The data processing unit 3 is fixedly connected to the end of the detection structure 2 away from the base 1. The detection structure 2 is electrically connected to the data processing unit 3. The respiratory parameters are monitored in real time through the detection structure 2 and transmitted to the data processing unit 3 for analysis and processing.
[0025] Figures 1 to 7 The connection diagram of the base and the detection structure is shown in detail. The base 1 includes a stable platform 11, a support column 12, a connecting plate 13 and a connecting column 14. The stable platform 11 is placed on a horizontal plane to ensure that the entire device remains stable during use. The support column 12 is fixedly arranged on the stable platform 11 and is used to support the connecting plate 13. The connecting plate 13 is fixedly arranged at one end of the support column 12 away from the stable platform 11, and the connecting column 14 is fixedly arranged at one end of the connecting plate 13 away from the support column 12, and the connecting column 14 is inlaid with the detection structure 2. This design enables the detection structure 2 to be stably mounted on the base 1 and is easy to disassemble and assemble.
[0026] Figures 1 to 7 The structural schematic diagram of the data processing unit is shown in detail. The data processing unit 3 includes a processing board 31, multiple sensors 32, a data interface 33 and a storage unit 34. The processing board 31 is fixedly connected to the end of the detection structure 2 away from the base 1. Multiple sensors 32 are evenly distributed on the processing board 31 along a circular array. The data interface 33 is opened in the middle position of the processing board 31 and corresponds to the center distribution of the circle formed by multiple sensors 32. The storage unit 34 is fixedly set in the data interface 33. Multiple sensors 32 are used to monitor respiratory parameters in real time, the data interface 33 is used to transmit data to the data processing unit 3, and the storage unit 34 is used to store the detection data to ensure the accuracy and integrity of the data.
[0027] Figures 1 to 7 The structural schematic diagram of the connecting plate and the fixing ring is shown in detail. The connecting plate 13 includes a connecting groove 131 and a fixing ring 15. The connecting groove 131 is arranged in the middle position of the connecting plate 13 along the length direction, and the fixing ring 15 is embedded in the connecting groove 131. The fixing ring 15 is made of a flexible elastic material and is used to fix the main part of the breathing detection device. The connecting plate 13 also includes a snap-in groove 132 and a snap-in block 151. The snap-in groove 132 is evenly distributed on the connecting groove 131 along a circular array, and the snap-in blocks 151 are evenly distributed on the fixing ring 15 along a circular array. When the fixing ring 15 is placed, it is placed in the snap-in groove 132 through the snap-in block 151, and the fixing ring 15 is embedded in the connecting groove 131. This design enables the fixing ring 15 to be firmly fixed on the connecting plate 13, thereby ensuring the stability of the main part of the detection device.
[0028] Figures 1 to 7 The structural schematic diagram of the transmission channel and the data isolation board is shown in detail. The storage unit 34 includes a storage cavity 341 and a connector 344. The storage cavity 341 is fixedly arranged in the data interface 33, and the connector 344 is integrally formed and arranged at one end of the storage cavity 341 close to the base 1. The connector 344 includes a data detection module 345, a transmission channel 342 and a wireless module 346. The data detection module 345 is arranged throughout the interior of the connector 344, the transmission channel 342 is connected to the corresponding end of the connector 344 corresponding to the data detection module 345, and the wireless module 346 is fixedly connected to the connector 344. The data detection module 345 is used to detect data changes in real time during data transmission, the transmission channel 342 is used to transmit data, and the wireless module 346 is used to transmit data wirelessly. The transmission channel 342 is an arc-shaped tube structure, and a data isolation plate 343 is fixedly arranged inside the end of the transmission channel 342 away from the connector 344, and a movable plate 347 is arranged below the data isolation plate 343. The movable plate 347 is a circular plate, which is movably arranged inside the transmission channel 342, and performs an opening and closing movement when data is transmitted in the transmission channel 342, that is, it opens during transmission and closes when stopped. This design ensures the stability and security of data transmission and avoids interference or loss of data during transmission.
[0029] In the specific implementation process, first place the stabilizing platform 11 on a horizontal plane to ensure its stability, then fix the support column 12 on the stabilizing platform 11, fix the connecting plate 13 on the upper end of the support column 12, and fix the connecting column 14 on the other end of the connecting plate 13. Next, the detection structure 2 is inlaid and connected with the connecting column 14 through the inlay groove 21 thereon, so that the detection structure 2 is firmly mounted on the base 1. The detection module 22 on the detection structure 2 monitors the respiratory parameters in real time through the sensor 32. A detection head 321 is fixedly provided at one end of the sensor 32. One end face of the detection head 321 is set in an arc shape, which can better fit the respiratory organ and improve the detection accuracy.
[0030] When the patient needs to undergo respiratory detection, the main part of the respiratory detection device is placed in the fixed ring 15, and the fixed ring 15 is fixed in the clamping groove 132 of the connecting plate 13 by the clamping block 151 thereon to ensure the stability of the main part of the device. After the processing board 31 of the data processing unit 3 receives the respiratory parameter data transmitted by the sensor 32, it performs real-time analysis and processing. The analysis results can be wirelessly transmitted to the mobile terminal or display device of the nursing staff through the wireless module 346, so that the nursing staff can obtain the detection results in time. At the same time, the detection data is transmitted to the storage cavity 341 through the data interface 33, and the data detection module 345 of the connector 344 is used to detect the data changes in the data transmission process in real time to ensure the accuracy and integrity of the data. When the transmission channel 342 is transmitting data, the movable plate 347 is opened, the transmission channel 342 is unobstructed, and the data is transmitted smoothly; when the transmission channel 342 stops transmitting data, the movable plate 347 automatically closes to prevent external interference.
[0031] In practical applications, the respiratory detection device of the present invention has the following advantages: first, it is easy to operate. Patients and caregivers can easily install and disassemble the device, which is convenient to carry and use; second, the detection results are accurate. Through the cooperation of multiple sensors 32 and the data processing unit 3, it can monitor and analyze respiratory parameters in real time to improve the accuracy of detection; third, it is small in size, easy to disassemble and assemble, and suitable for use in different respiratory care environments; fourth, the data transmission is stable. The design of the wireless module 346 and the data isolation board 343 ensures the stability and security of data transmission.
[0032] In addition, the respiratory detection device of the present invention can also be modularly designed according to different usage requirements. For example, the connector 344 can be designed into a variety of specifications to adapt to different models of the main body of the respiratory detection device. The data processing unit 3 can add more sensors 32 and data interfaces 33 according to actual needs to monitor more respiratory parameters. The wireless module 346 can support a variety of wireless transmission standards, such as Bluetooth, Wi-Fi, etc., so as to be flexibly used in different environments.
[0033] During the manufacturing process, the stable platform 11 of the base 1 can be made of metal material or high-strength plastic material to ensure its stability and durability. The support column 12 and the connecting plate 13 can be made of lightweight and high-strength materials, such as aluminum alloy or carbon fiber, to reduce the overall weight while ensuring the strength of the structure. The connecting column 14 can be made of corrosion-resistant stainless steel material to ensure its stability in long-term use. The fixing ring 15 can be made of medical-grade flexible elastic material, such as silicone, to ensure its comfort and safety for the patient.
[0034] The detection module 22 of the detection structure 2 can adopt high-precision biosensors, such as piezoelectric sensors or photoelectric sensors, to improve the sensitivity and accuracy of detection. The interface between the embedding groove 21 and the connecting column 14 can be designed as a standard plug-in interface to facilitate multiple disassembly and assembly, thereby improving the maintainability of the device. The detection head 321 can adopt medical-grade silicone material with a smooth surface to reduce irritation to the patient's respiratory organs.
[0035] The processing board 31 of the data processing unit 3 can adopt a high-performance embedded processor, such as an ARM or DSP processor, to achieve fast data processing and analysis. The sensor 32 can adopt various types of sensors, such as temperature sensors, humidity sensors, pressure sensors and flow sensors, to comprehensively monitor the patient's respiratory parameters. The data interface 33 can adopt a USB interface or an HDMI interface to facilitate data transmission with external devices. The storage cavity 341 can adopt a high-performance flash memory, such as an SD card or a solid-state hard disk, to store a large amount of detection data. The data detection module 345 of the connector 344 can adopt a high-precision data detection circuit, such as an AD converter and a filter, to ensure the accuracy and stability during data transmission. The transmission channel 342 can adopt medical-grade PVC material, and the inner wall is smoothed to reduce friction during data transmission. The movable plate 347 can adopt a lightweight and highly elastic material, such as PET or TPU, to ensure that it is flexible and reliable during opening and closing. The wireless module 346 can adopt a low-power Bluetooth module or a Wi-Fi module to ensure the stability and low power consumption of wireless data transmission.
[0036] In summary, the respiratory nursing diagnosis and detection breathing device of the present invention achieves the effects of simple operation, accurate detection results, small size, easy to carry and stable data transmission through the combined design of the base 1, the detection structure 2 and the data processing unit 3. The device is suitable for various respiratory nursing environments and provides a reliable solution for the patient's respiratory detection.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A respiratory nursing diagnosis and detection device, characterized in that: include: A base (1), the base (1) being placed on a plane, and the base (1) being used to place a main body of the breathing detection device; A detection structure (2), the detection structure (2) being detachably connected to the base (1); a data processing unit (3), the data processing unit (3) being fixedly connected to an end of the detection structure (2) away from the base (1), the data processing unit (3) performing data processing and analysis through the detection structure (2); The detection structure (2) is electrically connected to the data processing unit (3), and the respiratory parameters are monitored in real time through the detection structure (2) and transmitted to the data processing unit (3) for analysis and processing.
2. The respiratory nursing diagnosis and testing device according to claim 1 is characterized in that: The base (1) comprises: A stabilizing platform (11), wherein the stabilizing platform (11) is placed on a horizontal plane; A support column (12), wherein the support column (12) is fixedly arranged on the stable platform (11); A connecting plate (13), the connecting plate (13) being fixedly arranged at one end of the supporting column (12) away from the stable platform (11); A connecting column (14), wherein the connecting column (14) is fixedly arranged at one end of the connecting plate (13) away from the supporting column (12), and the connecting column (14) is inlaid with the detection structure (2).
3. The respiratory nursing diagnosis and testing device according to claim 2 is characterized in that: The connecting plate (13) comprises: A connecting groove (131), wherein the connecting groove (131) is provided at a middle position of the connecting plate (13) along the length direction; a fixing ring (15), the fixing ring (15) being embedded in the connecting groove (131); Wherein, the fixing ring (15) is made of a flexible elastic material and is used to fix the main body of the breathing detection device.
4. The respiratory nursing diagnosis and testing device according to claim 3 is characterized in that: The connecting plate (13) further comprises: Snap-on grooves (132), the snap-on grooves (132) being evenly distributed on the connecting grooves (131) along a circular array; Clamping blocks (151), the clamping blocks (151) being evenly distributed on the fixing ring (15) along a circular array; When the fixing ring (15) is placed, it is placed in the fixing groove (132) via the fixing block (151), so that the fixing ring (15) is embedded in the connecting groove (131).
5. The respiratory nursing diagnosis and testing device according to claim 2 is characterized in that: The detection structure (2) comprises: a detection module (22), the detection module (22) being detachably connected to the connection column (14); An inlay groove (21), the inlay groove (21) being arranged on the detection module (22) corresponding to the connection column (14); The detection module (22) is connected to the base (1) by being embedded and connected with the embedding groove (21) and the connecting column (14).
6. The respiratory nursing diagnosis and testing device according to claim 1 is characterized in that: The data processing unit (3) comprises: A processing plate (31), the processing plate (31) being fixedly connected to an end of the detection structure (2) away from the base (1); A plurality of sensors (32), wherein the plurality of sensors (32) are evenly distributed on the processing plate (31) along a circular array; A data interface (33), the data interface (33) being arranged through a middle position of the processing board (31) and being distributed corresponding to the center of a circle formed by the plurality of sensors (32); A storage unit (34), the storage unit (34) being fixedly arranged throughout the data interface (33); The plurality of sensors (32) are used to monitor respiratory parameters in real time, the data interface (33) is used to transmit data to the data processing unit (3), and the storage unit (34) is used to store detection data.
7. The respiratory nursing diagnosis and testing device according to claim 6 is characterized in that: A plurality of detection heads (321) are fixedly arranged at one end of the plurality of sensors (32) close to the data interface (33); one end surface of the plurality of detection heads (321) is arranged in an arc shape.
8. The respiratory nursing diagnosis and testing device according to claim 6 is characterized in that: The storage unit (34) comprises: A storage cavity (341), the storage cavity (341) being fixedly arranged in the data interface (33); A connecting head (344), the connecting head (344) being integrally formed and arranged at one end of the storage cavity (341) close to the base (1); The connector (344) is used for data transmission with the main body of the breathing detection device.
9. The respiratory nursing diagnosis and testing device according to claim 8 is characterized in that: The connector (344) comprises: A data detection module (345), the data detection module (345) being arranged throughout the interior of the connector (344); A transmission channel (342), the transmission channel (342) being connected through the corresponding end of the connector (344) corresponding to the data detection module (345); A wireless module (346), the wireless module (346) being fixedly connected to the connector (344); The data detection module (345) is used to detect data changes in real time during data transmission, the transmission channel (342) is used to transmit data, and the wireless module (346) is used to transmit data wirelessly.
10. The respiratory nursing diagnosis and testing device according to claim 9 is characterized in that: The transmission channel (342) is an arc-shaped tube structure. A data isolation plate (343) is fixedly arranged inside one end of the transmission channel (342) away from the connector (344). A movable plate (347) is arranged below the data isolation plate (343). The movable plate (347) is a circular plate movably arranged inside the transmission channel (342). When data is transmitted in the transmission channel (342), the movable plate performs an opening and closing movement, that is, it opens during transmission and closes when stopped.