Fixing structure suitable for transthyroid cartilage electromyographic signal receiving device
By designing a combination of fixing components, expansion components and connection components, the problem of the EMG signal receiving device not being fixed firmly when the patient is affected is small, improving the stability and applicability of the device, and enhancing the fixing safety of the data cable.
Patent Information
- Application Number
- CN202420687750.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-03
AI Technical Summary
The existing electromyography signal receiving device is small in the patient's affected part, and the elastic slug plate cannot be bent inward and cannot be firmly fixed, resulting in a reduced practicality.
A fixed structure including fixing components, expansion components and connecting components is designed. The combination of rotating shaft, elastic band, Velcro, telescopic groove, limiting groove, spring and threaded hole is realized to achieve stable fixation of the electromyography signal receiving device. and adaptability improves.
It effectively improves the installation stability and firmness of the electromyography signal receiving device, enhances the applicability to different patients, and improves the fixing safety of the data cable.
Smart Images
Figure CN222237689U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a fixing structure suitable for a transthyroid cartilage electromyographic signal receiving device. Background Art
[0002] The thyroid cartilage is part of the Adam's apple and is also the largest bone in the laryngeal cartilage. It is located in the uppermost center of the larynx, which is usually called the Adam's apple. It can be felt on the body surface with the hand and is more prominent on the body surface of adult males.
[0003] The electromyographic signal receiving electrode is a necessary device for neuroelectrophysiology research, clinical monitoring and protection of neurological function. It generally needs to be in direct contact with human tissue and plays a decisive role in the monitoring and evaluation of effector muscle function.
[0004] The existing electromyographic signal receiving device is mainly fixed by an elastic clip with an arc during use. However, if the patient's affected part is small, the elastic clip cannot be bent inward and the elastic clip cannot be firmly fixed on the surface of the patient's affected part, so the practicality is reduced. Utility Model Content
[0005] The purpose of the utility model is to provide a fixing structure suitable for a transthyroid cartilage electromyographic signal receiving device, so as to solve the problem raised in the above background technology that if the patient's affected part is small, the elastic clip cannot be bent inwards, and the elastic clip cannot be firmly fixed on the surface of the patient's affected part, so the practicality will be reduced. In order to achieve the above purpose, the utility model provides the following technical solutions: a fixing structure suitable for a transthyroid cartilage electromyographic signal receiving device, comprising an electromyographic signal receiving device body, an electrode sheet is fixedly installed inside the electromyographic signal receiving device body, a puncture needle is fixedly installed inside the electromyographic signal receiving device body below the electrode sheet, and a fixing component is provided at the bottom of the electromyographic signal receiving device body;
[0006] The fixing assembly comprises an auxiliary groove, the auxiliary groove is provided at the bottom of the body of the electromyographic signal receiving device, a rotating shaft is rotatably connected inside the auxiliary groove, a connecting belt is arranged outside the rotating shaft, an elastic belt is arranged at the bottom of the connecting belt, a Velcro hook surface is fixedly connected to one side of the elastic belt, and a Velcro fleece surface is fixedly connected to the other side of the elastic belt;
[0007] The electrode sheets are symmetrically distributed inside the body of the electromyographic signal receiving device, the auxiliary grooves are symmetrically distributed on the bottom of the body of the electromyographic signal receiving device, the rotating shaft is symmetrically distributed on the bottom of the body of the electromyographic signal receiving device, the Velcro fur surface is matched with the Velcro hook surface, and the setting of the fixing component, during use, first cover the body of the electromyographic signal receiving device on the patient's affected part, then pull the elastic band, so that the elastic band makes the body of the electromyographic signal receiving device and the affected part of the patient firmly fit through the elasticity, so as to achieve the purpose of normal use, and then the staff will stick the Velcro fur surface on the surface of the elastic band with the Velcro hook surface together, so as to fix the body of the electromyographic signal receiving device, effectively improve the stability and firmness of the installation of the body of the electromyographic signal receiving device, improve the applicability of the body of the electromyographic signal receiving device to the affected part of the patient, and facilitate the use of the staff.
[0008] Further preferably, a telescopic groove is provided on one side of the inner wall of the body of the electromyographic signal receiving device, an adapter block is fixedly connected to the other side of the inner wall of the body of the electromyographic signal receiving device, the adapter block is adapted to the telescopic groove, and a fixed card slot is provided on the inner wall of the telescopic groove.
[0009] Further preferably, the fixed slot is distributed parallel to the inner wall of the telescopic slot, and an expansion component is arranged inside the adapter block, the expansion component includes a movable slot, which is opened at the top of the adapter block, and the movable slot is distributed parallel to the bottom of the adapter block. With the arrangement of the expansion component, the staff can pull the electromyographic signal receiving device body to move the adapter block inside the fixed slot, and during the movement of the adapter block, the fixed block will first be blocked by the limiting slide slot, so that the fixed block will descend and exert pressure on the spring, and then when the adapter block moves a short distance, the fixed block can no longer be subjected to the pressure of the telescopic slot, and then according to the elastic force of the spring, the fixed block can be pushed to be re-stuck in the next fixed slot, and in this process, the radius of the electromyographic signal receiving device body can be increased, thereby improving the adaptability to patients, increasing the applicability to different patients, and facilitating the use of staff.
[0010] Further preferably, a limiting slide groove is provided on the inner wall of the movable groove, and the limiting slide groove is symmetrically distributed to the inner wall of the movable groove. A fixed block is movably installed inside the movable groove, and a limiting slider is fixedly connected to the outer side of the fixed block, and the limiting slider is adapted to the limiting slide groove.
[0011] Further preferably, a spring is fixedly connected to the bottom of the fixed block, and the bottom of the spring is fixedly connected to the bottom of the movable groove.
[0012] Further preferably, a wire is fixedly connected to the outside of the electromyographic signal receiving device body, and the wire is distributed in parallel front to back to the outside of the electromyographic signal receiving device body. A connecting terminal is sleeved on the outside of the wire, and a connecting component is arranged on the left side of the connecting terminal.
[0013] Further preferably, the connecting component includes a clamping tube, which is fixedly connected to the left side of the connecting terminal, a rotating thread is provided on the outer side of the clamping tube, the outer side of the clamping tube is fixedly connected to a limiting block, a fixing ring is sleeved on the outer side of the clamping tube, a threaded hole is provided inside the fixing ring, and the threaded hole is matched with the rotating thread. With the setting of the connecting component, the staff will insert the external data line into the interior of the connecting terminal and connect it to the wire during use, and then the staff will twist the fixing ring to make it match the rotating thread through the threaded hole and move it on the outside of the clamping tube. At the same time, the clamping tube will be squeezed during the movement, thereby increasing the fixation of the external data line, effectively improving the safety and stability of the connection, and facilitating the use of the staff.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] In the utility model, the setting of the fixing component, during the use, firstly, the body of the electromyographic signal receiving device is covered on the affected part of the patient, and then the elastic band is pulled so that the elastic band makes the body of the electromyographic signal receiving device firmly fit the affected part of the patient through elasticity, so as to achieve the purpose of normal use, and then the staff sticks the Velcro fur surface and the Velcro hook surface on the surface of the elastic band together, so as to fix the body of the electromyographic signal receiving device, effectively improving the stability and firmness of the installation of the body of the electromyographic signal receiving device, improving the applicability of the body of the electromyographic signal receiving device to the affected part of the patient, and facilitating the use of the staff.
[0016] In the utility model, the expansion component is set up, and the staff can pull the body of the electromyographic signal receiving device to move the adapter block inside the fixed slot. During the movement of the adapter block, it will first be blocked by the limiting slide slot, causing the fixed block to drop and exert pressure on the spring. After that, when the adapter block moves a short distance, the fixed block can no longer be subjected to the pressure of the telescopic slot. According to the elastic force of the spring, the fixed block can be pushed to be re-engaged in the next fixed slot. In this process, the radius of the electromyographic signal receiving device body can be increased, thereby improving the adaptability to patients, increasing the applicability to different patients, and facilitating the use of the staff.
[0017] In the utility model, the connection component is set up, and the staff will insert the external data line into the interior of the connection terminal and connect it with the wire during use. After that, the staff will twist the fixing ring to make it fit with the rotating thread through the threaded hole and move it on the outside of the clamping tube. At the same time, the clamping tube will be squeezed during the movement, thereby increasing the fixation of the external data line, effectively improving the safety and stability of the connection, and facilitating the use of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0020] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0021] Figure 4 It is a partial plane structural schematic diagram of the utility model;
[0022] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure of the details at point a;
[0023] Figure 6 It is a schematic diagram of the second structure of a local plane of the utility model.
[0024] In the figure: 1. EMG signal receiving device body; 2. electrode sheet; 3. puncture needle; 4. fixing component; 5. telescopic slot; 6. adapter block; 7. fixed card slot; 8. expansion component; 9. wire; 10. connecting terminal; 11. connecting component; 401. auxiliary slot; 402. rotating shaft; 403. connecting belt; 404. elastic band; 405. Velcro hook surface; 406. Velcro fur surface; 801. movable slot; 802. limiting slide slot; 803. fixing block; 804. limiting slider; 805. spring; 1101. clamping tube; 1102. rotating thread; 1103. limiting block; 1104. fixing ring; 1105. threaded hole. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1 - Figure 6 The utility model provides a technical solution: a fixing structure suitable for a transthyroid cartilage electromyographic signal receiving device, comprising an electromyographic signal receiving device body 1, an electrode sheet 2 is fixedly installed inside the electromyographic signal receiving device body 1, a puncture needle 3 is fixedly installed inside the electromyographic signal receiving device body 1 below the electrode sheet 2, and a fixing component 4 is arranged at the bottom of the electromyographic signal receiving device body 1;
[0027] The fixing component 4 includes an auxiliary groove 401, which is opened at the bottom of the body 1 of the electromyographic signal receiving device. A rotating shaft 402 is rotatably connected inside the auxiliary groove 401, a connecting belt 403 is arranged outside the rotating shaft 402, an elastic belt 404 is arranged at the bottom of the connecting belt 403, a Velcro hook surface 405 is fixedly connected to one side of the elastic belt 404, and a Velcro fur surface 406 is fixedly connected to the other side of the elastic belt 404;
[0028] The electrode sheets 2 are symmetrically distributed inside the electromyographic signal receiving device body 1, the auxiliary grooves 401 are symmetrically distributed at the bottom of the electromyographic signal receiving device body 1, the rotating shaft 402 is symmetrically distributed at the bottom of the electromyographic signal receiving device body 1, and the Velcro fur surface 406 is adapted to the Velcro hook surface 405.
[0029] In this embodiment, Figure 1 , Figure 4 and Figure 5 As shown, a telescopic slot 5 is provided on one side of the inner wall of the body 1 of the electromyographic signal receiving device, an adaptor block 6 is fixedly connected to the other side of the inner wall of the body 1 of the electromyographic signal receiving device, the adaptor block 6 is adapted to the telescopic slot 5, and a fixed card slot 7 is provided on the inner wall of the telescopic slot 5.
[0030] In this embodiment, Figure 4 and Figure 5 As shown, the fixed card slot 7 is distributed in parallel to the inner wall of the telescopic slot 5, and an expansion component 8 is arranged inside the adapter block 6. The expansion component 8 includes a movable slot 801, which is opened at the top of the adapter block 6, and the movable slot 801 is distributed in parallel to the bottom of the adapter block 6. The inner wall of the movable slot 801 is provided with a limiting slide groove 802, and the limiting slide groove 802 is symmetrically distributed to the inner wall of the movable slot 801. A fixed block 803 is movably installed inside the movable slot 801, and the outer side of the fixed block 803 is fixedly connected to a limiting slider 804, and the limiting slider 804 is adapted to the limiting slide groove 802. The bottom of the fixed block 803 is fixedly connected to a spring 805, and the bottom of the spring 805 is fixedly connected to the bottom of the movable slot 801.
[0031] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, a wire 9 is fixedly connected to the outside of the electromyographic signal receiving device body 1. The wire 9 is distributed parallel to the outside of the electromyographic signal receiving device body 1 in the front and back directions. A connecting terminal 10 is sleeved on the outside of the wire 9. A connecting component 11 is arranged on the left side of the connecting terminal 10.
[0032] In this embodiment, Figure 6 As shown, the connecting component 11 includes a clamping tube 1101, which is fixedly connected to the left side of the connecting terminal 10. A rotating thread 1102 is provided on the outer side of the clamping tube 1101. A limiting block 1103 is fixedly connected to the outer side of the clamping tube 1101. A fixing ring 1104 is sleeved on the outer side of the clamping tube 1101. A threaded hole 1105 is provided inside the fixing ring 1104, and the threaded hole 1105 is adapted to the rotating thread 1102.
[0033] The use method and advantages of the utility model: The fixing structure of the thyroid cartilage electromyographic signal receiving device is used, and the working process is as follows:
[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, during use, the body 1 of the electromyographic signal receiving device is first covered on the affected part of the patient, and then the elastic band 404 is pulled so that the elastic band 404 can make the body 1 of the electromyographic signal receiving device fit firmly with the affected part of the patient through elasticity, so as to achieve the purpose of normal use. Then the staff will adhere the Velcro fur surface 406 on the surface of the elastic band 404 to the Velcro hook surface 405, so that the body 1 of the electromyographic signal receiving device can be fixed. The staff can also pull the body 1 of the electromyographic signal receiving device so that the adapter block 6 inside it can move inside the fixed card slot 7. During the movement of the adapter block 6, it will first be blocked by the limiting slide slot 802, so that the fixed block 803 will drop to apply pressure to the spring 805. Afterwards, when the adapter block 6 moves a short distance, the fixed block 803 is no longer subjected to the pressure of the telescopic slot 5. According to the elastic force of the spring 805, the fixed block 803 can be pushed to be re-engaged in the next fixed slot 7. In this process, the radius of the electromyographic signal receiving device body 1 can be increased, thereby improving the adaptability to the patient. Finally, the staff inserts the external data line into the connection terminal 10 and connects it to the wire 9. After that, the staff twists the fixing ring 1104 to make it adapt to the rotating thread 1102 through the threaded hole 1105 and move it on the outside of the card tube 1101. At the same time, the card tube 1101 will also be squeezed during the movement, thereby increasing the fixation of the external data line.
[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A fixing structure for a transthyroid cartilage electromyographic signal receiving device, comprising an electromyographic signal receiving device body (1), characterized in that: An electrode sheet (2) is fixedly installed inside the body (1) of the electromyographic signal receiving device, a puncture needle (3) is fixedly installed inside the body (1) of the electromyographic signal receiving device below the electrode sheet (2), and a fixing component (4) is arranged at the bottom of the body (1) of the electromyographic signal receiving device; The fixing component (4) comprises an auxiliary groove (401), the auxiliary groove (401) is provided at the bottom of the body (1) of the electromyographic signal receiving device, the interior of the auxiliary groove (401) is rotatably connected to a rotating shaft (402), a connecting belt (403) is provided on the outside of the rotating shaft (402), an elastic belt (404) is provided at the bottom of the connecting belt (403), one side of the elastic belt (404) is fixedly connected to a Velcro hook surface (405), and the other side of the elastic belt (404) is fixedly connected to a Velcro fleece surface (406); The electrode sheets (2) are symmetrically distributed inside the electromyographic signal receiving device body (1), the auxiliary grooves (401) are symmetrically distributed at the bottom of the electromyographic signal receiving device body (1), the rotating shafts (402) are symmetrically distributed at the bottom of the electromyographic signal receiving device body (1), and the Velcro fleece surface (406) is compatible with the Velcro hook surface (405).
2. A fixing structure suitable for a transthyroid cartilage electromyographic signal receiving device according to claim 1, characterized in that: A telescopic groove (5) is provided on one side of the inner wall of the body (1) of the electromyographic signal receiving device, and an adaptor block (6) is fixedly connected to the other side of the inner wall of the body (1) of the electromyographic signal receiving device. The adaptor block (6) is adapted to the telescopic groove (5), and a fixed card groove (7) is provided on the inner wall of the telescopic groove (5).
3. A fixing structure suitable for a transthyroid cartilage electromyographic signal receiving device according to claim 2, characterized in that: The fixed slot (7) is vertically and parallelly distributed to the inner wall of the telescopic slot (5); an expansion component (8) is arranged inside the adapter block (6); the expansion component (8) comprises a movable slot (801); the movable slot (801) is opened at the top of the adapter block (6); and the movable slot (801) is vertically and parallelly distributed to the bottom of the adapter block (6).
4. The fixing structure for a transthyroid cartilage electromyographic signal receiving device according to claim 3, characterized in that: The inner wall of the movable groove (801) is provided with a limit slide groove (802), and the limit slide groove (802) is symmetrically distributed to the inner wall of the movable groove (801). A fixed block (803) is movably installed inside the movable groove (801), and a limit slide block (804) is fixedly connected to the outer side of the fixed block (803), and the limit slide block (804) is adapted to the limit slide groove (802).
5. The fixing structure for a transthyroid cartilage electromyographic signal receiving device according to claim 4, characterized in that: The bottom of the fixed block (803) is fixedly connected to a spring (805), and the bottom of the spring (805) is fixedly connected to the bottom of the movable groove (801).
6. The fixing structure for a transthyroid cartilage electromyographic signal receiving device according to claim 1, characterized in that: A wire (9) is fixedly connected to the outside of the electromyographic signal receiving device body (1); the wire (9) is distributed in parallel to the outside of the electromyographic signal receiving device body (1) in a front-to-back manner; a connecting terminal (10) is sleeved on the outside of the wire (9); and a connecting component (11) is arranged on the left side of the connecting terminal (10).
7. A fixing structure suitable for a transthyroid cartilage electromyographic signal receiving device according to claim 6, characterized in that: The connection assembly (11) comprises a clamping tube (1101), the clamping tube (1101) is fixedly connected to the left side of the connection terminal (10), a rotating thread (1102) is arranged on the outer side of the clamping tube (1101), a limiting block (1103) is fixedly connected to the outer side of the clamping tube (1101), a fixing ring (1104) is sleeved on the outer side of the clamping tube (1101), a threaded hole (1105) is provided inside the fixing ring (1104), and the threaded hole (1105) is adapted to the rotating thread (1102).