A scoliosis correction brace based on surface electromyogram signal monitoring
By integrating itchy and sweat components in the scoliosis correction brace, the problem of itching and sweat on the back caused by wearing the brace is solved, improving the comfort and accuracy of treatment, ensuring the cleanliness and effective monitoring of the electrode sheets.
Patent Information
- Application Number
- CN202311750844.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2043-12-19
AI Technical Summary
Existing scoliosis correction braces may cause itching and discomfort in the back when worn, and due to the developed sweat glands, there are problems such as failure or large error in surface electromyography signal collection and monitoring, which will affect the treatment effect.
A scoliosis correction brace based on surface electromyography signal monitoring including a scraping assembly and a sweat-wiping assembly was designed to relieve back discomfort and keep the electrode sheet clean by manually actuating the scraping and sweat-wiping operation by adjusting the assembly.
It effectively relieves discomfort caused by back itching and sweat, improves the comfort of brace use and the accuracy of treatment, avoids missing the best treatment time due to skin problems, and prevents electrode tablet monitoring failure.
Smart Images

Figure CN118178081B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and particularly relates to a scoliosis correction brace based on surface electromyogram signal monitoring. Background Art
[0002] Adolescent idiopathic scoliosis is a somatic deformity disease in adolescents. When the patient stands, it can be observed that their spine bends laterally. Most cases of scoliosis are relatively mild, but as adolescents grow, some cases will deteriorate. It will not only affect the patient's image, but may also cause disability in severe cases. Particularly severe scoliosis may even cause symptoms such as shortness of breath, endangering life. The treatment of scoliosis can be divided into two categories, namely non-surgical treatment and surgical treatment. Among them, the most important and reliable non-surgical treatment method is orthotic brace treatment. The three-point principle is an important principle for orthotic brace treatment of scoliosis. The three forces are respectively applied to the thoracic cavity at the end of the patient's spine, the pelvis, and the lumbar spine or the protrusion of the thoracolumbar spine. The patient wears the brace until growth stops. Eventually, the spine can remain straight even without support, achieving the correction effect.
[0003] The surface electromyogram signal obtains the muscle stretching, bone position change or skin displacement of the user, judges whether the user's posture is correct, and precisely corrects scoliosis. The surface electromyogram signal carries rich human information, such as muscle strength, stiffness, fatigue, contraction speed, etc., which can provide various observation indexes for human-computer interaction, so as to better control the intensity and time of muscle activity, thereby improving the spine treatment effect. It can be used for patient rehabilitation, conveniently and accurately extract the surface electromyogram signal, and helps to reflect the changes in the physiology and biochemistry of muscles during exercise. Moreover, it can continuously observe the changes in muscle activity during various exercises, which is more conducive to the treatment of patients.
[0004] In the existing scoliosis correction braces, there are acquisition and monitoring electrode patches for surface electromyogram signals on the back for real-time monitoring of muscle activity. However, when wearing a scoliosis correction brace, since some teenagers like to stay up late and have irregular work and rest, after wearing the correction brace and clothes on the back of some teenagers, when there are itching situations caused by dry back skin, allergies, eczema, urticaria, and folliculitis, during the correction of the back, wearing a scoliosis correction brace will make the patient's back more itchy and uncomfortable. They also need to wait until the back skin is completely healed before wearing a scoliosis correction brace for treatment. Sometimes, the best treatment opportunity will be missed due to this, resulting in the gradual aggravation of the condition later. At the same time, since the sweat glands of some teenagers are relatively developed and the back is prone to sweating, there will be situations where the acquisition and monitoring electrode patches of the surface electromyogram signal malfunction or have too large errors. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to provide a scoliosis correction brace based on surface electromyogram signal monitoring, so as to solve the problems in the existing back correction. When wearing a scoliosis correction brace, the patient's back will become more itchy and uncomfortable, causing pressure on the patient. Moreover, the patient has to wait until the back skin is completely healed before wearing the scoliosis correction brace for treatment, sometimes missing the best treatment opportunity as a result, leading to the gradual aggravation of the condition later. At the same time, due to the relatively developed sweat glands of some teenagers, the back is prone to sweating, resulting in problems such as monitoring failure or excessive error of the surface electromyogram signal acquisition and monitoring electrode patches.
[0006] To solve the above technical problems, the present invention provides the following technical solutions:
[0007] A scoliosis correction brace based on surface electromyogram signal monitoring, comprising: a brace body, a monitoring mechanism is installed inside the brace body, the monitoring mechanism further includes a mounting plate, a scraping groove is installed at the front end of the mounting plate, an inner groove is opened on the outer surface of the top of the scraping groove, the connection between the scraping groove and the inner groove is an arc surface, a sliding groove is opened in the middle of the outer surface of the scraping groove, an outer limiting rail is opened at the front end of the mounting plate, a rope rail is also opened at the front end of the mounting plate, and a side limiting rail is opened inside the sliding groove; an adjusting component, an adjusting component is installed in the middle of the mounting plate, and the adjusting component is used for the user to manually drive the scratching component and the sweat-wiping component; an electrode component, the adjusting component and the front end of the mounting plate are installed with an electrode component, and the electrode component is used for monitoring the physical condition of the user; a scratching component, a scratching component is provided on the inner wall of the scraping groove, and the scratching component is used for scratching the user; a sweat-wiping component, a sweat-wiping component is arranged at the front end of the left side of the mounting plate, and the sweat-wiping component is used for wiping sweat off the user.
[0008] Optionally, the adjusting component includes a mounting seat, the mounting seat is installed on the back of the mounting plate, a rotating rod is rotatably installed on the inner wall of the mounting seat, a knob is installed at the right end of the rotating rod, a clamping block is installed at the left end of the rotating rod, a crown gear one is sleeved on the outer surface of the rotating rod, a belt pulley is installed on one side of the mounting seat, a limiting telescopic rod is installed on one side of the belt pulley, a crown gear two is installed at the end of the limiting telescopic rod, and a spring one is sleeved on the outer surface of the limiting telescopic rod.
[0009] Optionally, the teeth of the crown gear one and the crown gear two are both inclined and are arranged oppositely, and the crown gear one and the crown gear two can be switched between a meshing state and a slipping tooth state, and the sliding part and the sleeve part of the limiting telescopic rod can only stretch and cannot rotate.
[0010] Optionally, the electrode assembly includes an electrode sheet, which is mounted at the front end of the mounting plate, a rope drum 1 is mounted on the back of the electrode sheet, a fixing ring is mounted on the back of the rope drum 1, and a slot is provided inside the fixing ring.
[0011] Optionally, the fixing ring is installed through the middle of the mounting plate, the end of the rotating rod is plugged into the inner wall of the fixing ring, the clamping block is plugged into the inner wall of the clamping slot, the number of the clamping blocks and the clamping slots is set to multiple groups, and all are installed in a surround manner.
[0012] Optionally, the scratching assembly includes a sliding rod, the sliding rod is installed on the inner wall of the sliding groove, limiting rods are installed on both sides of the sliding rod, a sliding plate is installed at the front end of the sliding rod, a scratching strip is installed at the front end of the sliding plate, a scratching telescopic rod is arranged at the bottom of the sliding rod, a bottom plate is installed at the bottom end of the scratching telescopic rod, a spring 2 is sleeved on the outer surface of the scratching telescopic rod, and a pull rope 1 is installed at the bottom of the front end of the scratching telescopic rod.
[0013] Optionally, the sliding plate is initially set in the inner groove, the limit rod is positioned on the inner wall of the side limit rail, the top end of the side limit rail is set to extend backward in an arc shape, the sliding plate can slide up and down the inner wall of the sliding groove, and one end of the pull rope is fixedly connected to the rope drum.
[0014] Optionally, the sweat wiping assembly includes a two-way telescopic rod, a highly absorbent sponge ring is sleeved on the outer surface of the sleeve portion of the two-way telescopic rod, a limit rod is installed at the ends of the upper and lower telescopic parts of the two-way telescopic rod, a pull rope 2 is installed on one side of the limit rod, a pull rope 3 is arranged on the left side of the middle part of the two-way telescopic rod, a volute spring is installed on the end of the pull rope 3, and the volute spring is installed on the left front end of the mounting plate, a rope drum 2 is installed on the right side of the mounting plate, the rope drum 2 is installed in an interlaced and rotatable manner at the front end of the right side of the mounting plate, and the rope drum 2 is sleeved with a belt on the back part of the mounting plate.
[0015] Optionally, the highly water-absorbent sponge ring is clamped on the outer surface of the two-way telescopic rod, one end of the pull rope 2 is wrapped around the outer surface of the front end part of the rope drum 2 at the mounting disk, the number of the pull ropes 2 is set to two groups, and the two groups of the pull ropes 2 are respectively installed at the ends of the limit rod, and when the pull rope 3 is pulled to the right, the volute spring can store force.
[0016] Optionally, the pull rope 2 is set on the inner wall of the rope track to slide in a limited position, one end of the belt is sleeved on the outer surface of the back of the rope drum 2, and the other end is sleeved on the outer surface of the belt drum. When the rope drum 2 rotates, the two groups of pull ropes 2 can be tightened at the same time.
[0017] Compared with the prior art, the present invention has at least the following beneficial effects:
[0018] In the above scheme, an adjustment component and a scratching component are provided. When the knob of the adjustment component is turned counterclockwise, the rotating rod directly drives the rope drum to tighten the pull rope one, and the pull rope one pulls the sliding plate and the limit rod on one side through the side limit rail and out from the arc-shaped extension part of the side limit rail. The sliding plate moves a short distance to the front end, leaves the inner groove forward, and then begins to contact the patient's back skin. Then the sliding plate scrapes the inner wall of the scraping groove from all sides to the middle, and the sliding rod moves toward the middle on the inner wall of the sliding groove, driving the scratching strip to scratch the patient's back, thereby alleviating the discomfort of the patient's back. When not in use, the sliding plate and the scratching strip are hidden in the inner groove to avoid direct contact and discomfort to the patient's back, thereby improving the comfort of the brace body during use.
[0019] By providing an adjustment component and a sweat wiping component, the patient rotates the knob counterclockwise, and after scratching an itch once, the knob is then turned clockwise again. At this time, the rotating rod and the block of the adjustment component drive the fixed ring and the rope disc 1 to rotate in the opposite direction again, loosen the rope disc 1, drive the sliding plate and the sliding rod to return to the initial position in the inner groove, and restore the scratching component. At the same time, when the patient rotates the knob clockwise, the crown gear 1 drives the crown gear 2 to rotate through the rotating rod, and drives the limiting telescopic rod on one side to drive the belt pulley to rotate. The belt pulley drives the belt Drive the second rope drum to rotate, and at this time the second rope drum tightens the two groups of pull ropes, driving the highly absorbent sponge ring on the middle sleeve part of the two-way telescopic rod to wipe the sweat on the patient's back horizontally. The highly absorbent sponge ring will also pass over the electrode piece under the pulling of the second pull rope, and wipe the sweat on the key contact part between the electrode piece and the patient's skin, so as to avoid the influence of sweat on the monitoring data of the electrode piece, improve the cleanliness of the patient's back, and improve the use effect of the biological electrode piece. In addition, the highly absorbent sponge ring is set to be open, which is convenient for replacement and can be recycled.
[0020] By providing an adjustment component, when the knob is twisted counterclockwise, the teeth between the crown gear one and the crown gear two slide toward the inclined surface of each other, resulting in tooth slippage. Therefore, the knob can only drive the rope disc one to drive the scratching component to scratch, but cannot drive the sweat wiping component to wipe sweat through the rope disc two. When the knob is rotated clockwise, the crown gear two meshes with the crown gear, drives the sweat wiping component to wipe sweat, and restores the scratching component at the same time, and can repeat this cycle to scratch the patient's back and wipe sweat at the same time, only by rotating counterclockwise and clockwise, and quickly switching modes, thereby improving the comfort of the brace body and the convenience of the patient when scratching and sweating. No electricity is required throughout the process, avoiding the occurrence of surface electromyographic signal collection and monitoring electrode failure or excessive error, and preventing the best treatment opportunity from being missed due to back skin problems, resulting in the gradual worsening of the condition later. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The accompanying drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present disclosure, and together with the specification further serve to explain the principles of the present disclosure and enable those skilled in the relevant art to implement and use the present disclosure.
[0022] Figure 1 It is a three-dimensional structural schematic diagram of the brace body and the monitoring mechanism;
[0023] Figure 2 It is a three-dimensional structural schematic diagram of the monitoring mechanism and the knob;
[0024] Figure 3 It is a partial structural schematic diagram of the monitoring mechanism, the electrode assembly, the scratching assembly and the sweat-wiping assembly;
[0025] Figure 4 It is a disassembled structural schematic diagram of the adjusting assembly and the electrode assembly;
[0026] Figure 5 It is a partial structural schematic diagram of the adjusting assembly and the electrode assembly;
[0027] Figure 6 It is a structural schematic diagram of the sweat-wiping assembly and the monitoring mechanism;
[0028] Figure 7 For Figure 6 An enlarged view of A in
[0029] Figure 8 For Figure 6 An enlarged view of B in
[0030] Figure 9 It is a schematic diagram of the back of the mounting disk and a partial structural schematic diagram of the adjusting assembly, the scratching assembly and the sweat-wiping assembly;
[0031] Figure 10 It is a structural schematic diagram of the scratching assembly;
[0032] Figure 11 It is a structural schematic diagram of the first crown gear and the second crown gear.
[0033] [Reference numerals]
[0034] 1. Brace body; 2. Monitoring mechanism; 20. Mounting plate; 21. Scraping groove; 22. Inner groove; 220. Sliding groove; 23. Outer limit rail; 24. Rope rail; 221. Side limit rail; 3. Adjusting component; 30. Knob; 31. Rotating rod; 32. Block; 33. Crown gear one; 34. Mounting seat; 35. Limit telescopic rod; 36. Crown gear two; 37. Spring one; 38. Pulley; 4. Electrode component; 40. Electrode plate; 41. Fixed ring; 42. Card slot; 43. Rope winding disc one; 5. Itching scraping component; 50. Sliding rod; 51. Limit rod; 52. Sliding plate; 53. Itching scratching rib; 54. Itching scraping telescopic rod; 55. Bottom plate; 56. Spring two; 57. Pulling rope one; 6. Sweat wiping component; 60. Bidirectional telescopic rod; 61. High water absorption sponge sleeve; 62. Limit rod; 63. Pulling rope two; 64. Pulling rope three; 65. Volute spring; 66. Rope winding disc two; 67. Belt.
[0035] As shown in the figure, in order to clearly implement the structure of the embodiments of the present invention, specific structures and devices are marked in the figure, but this is only for schematic needs and is not intended to limit the present invention to this specific structure, device and environment. According to specific needs, those of ordinary skill in the art can adjust or modify these devices and environments, and the adjustments or modifications still fall within the scope of the appended claims. Detailed implementation manners
[0036] The following will describe in detail a spinal scoliosis correction brace based on surface electromyogram signal monitoring provided by the present invention with reference to the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; moreover, the accompanying drawings are only for more specifically describing the embodiments and are not intended to specifically limit the present invention.
[0037] It should be pointed out that in the specification, it is mentioned that "one embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc. indicate that the described embodiments may include specific features, structures or characteristics, but not necessarily every embodiment includes such specific features, structures or characteristics. In addition, when combining embodiments to describe specific features, structures or characteristics, implementing such features, structures or characteristics in combination with other embodiments (whether explicitly described or not) should be within the knowledge scope of those skilled in the relevant art.
[0038] Generally, terms can be understood at least in part from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or property in a singular sense, or can be used to describe a combination of features, structures, or properties in a plural sense. Additionally, the term "based on" can be understood to not necessarily be intended to convey a set of exclusive factors, but rather can alternatively, at least in part depending on the context, allow for the existence of other factors that are not necessarily explicitly described.
[0039] It can be understood that the meanings of "on", "above", and "over" in this disclosure should be construed in the broadest manner such that "on" not only means "directly on" something, but also includes the meaning of being "on" something with intervening features or layers therebetween, and "above" or "over" not only means "above" or "over" something, but can also include the meaning of being "above" or "over" something with no intervening features or layers therebetween.
[0040] In addition, spatial relative terms such as "under", "below", "lower", "above", "upper", etc. may be used herein for convenience of description to describe the relationship of one element or feature to another or other elements or features, as shown in the drawings. The spatial relative terms are intended to cover different orientations in the use or operation of the device in addition to the orientation depicted in the drawings. The device may be oriented in other ways, and the spatial relative descriptors used herein may be interpreted accordingly.
[0041] As Figures 1 to 11 shown, an embodiment of the present invention provides a processing device for a scoliosis correction brace based on surface electromyogram signal monitoring, including: a brace body 1, a monitoring mechanism 2 is installed inside the brace body 1, the monitoring mechanism 2 further includes a mounting disk 20, a scraping groove 21 is installed at the front end of the mounting disk 20, an inner groove 22 is opened on the outer surface of the top of the scraping groove 21, the connection between the scraping groove 21 and the inner groove 22 is set as an arc surface, a sliding groove 220 is opened in the middle of the outer surface of the scraping groove 21, an outer limiting rail 23 is opened at the front end of the mounting disk 20, a rope rail 24 is further opened at the front end of the mounting disk 20, and a side limiting rail 221 is opened inside the sliding groove 220; an adjusting assembly 3, the adjusting assembly 3 is installed in the middle of the mounting disk 20, and the adjusting assembly 3 is used for manually driving a scratching assembly 5 and a sweat-wiping assembly 6 by a user; an electrode assembly 4, the electrode assembly 4 is installed at the front ends of the adjusting assembly 3 and the mounting disk 20, and the electrode assembly 4 is used for monitoring the physical condition of the user; a scratching assembly 5, the scratching assembly 5 is arranged on the inner wall of the scraping groove 21, and the scratching assembly 5 is used for scratching the user; a sweat-wiping assembly 6, the sweat-wiping assembly 6 is arranged at the front left end of the mounting disk 20, and the sweat-wiping assembly 6 is used for wiping sweat off the user.
[0042] As Figures 3 to 5 and Figure 11 shown, the adjustment component 3 includes a mounting base 34 which is mounted on the back of the mounting disc 20. A rotating rod 31 is rotatably mounted on the inner wall of the mounting base 34. A knob 30 is mounted at the right end of the rotating rod 31. A clamping block 32 is mounted at the left end of the rotating rod 31. A first crown gear 33 is sleeved on the outer surface of the rotating rod 31. A belt pulley 38 is mounted on one side of the mounting base 34. A limit telescopic rod 35 is mounted on one side of the belt pulley 38. A second crown gear 36 is mounted at the end of the limit telescopic rod 35. A first spring 37 is sleeved on the outer surface of the limit telescopic rod 35. During actual use, after the patient wears the brace body 1 on the body and tightens the brace body 1, then the monitoring mechanism 2 is closely attached to the patient's back to monitor the muscle activities of the patient's back. When the patient feels itchy and sweaty on the back, the patient can directly put the hand into the clothes to find the monitoring mechanism 2 at the itchy position, and by twisting the knob 30 of the monitoring mechanism 2 counterclockwise, the scratching component 5 is controlled to scratch the back. Then the patient turns the knob 30 clockwise to control the sweat-wiping component 6 to wipe the sweat off the patient's back.
[0043] In this embodiment, the teeth of the first crown gear 33 and the second crown gear 36 are both inclined and are oppositely arranged. The first crown gear 33 and the second crown gear 36 can be switched between a meshing state and a slipping tooth state. The sliding part and the sleeve part of the limit telescopic rod 35 can only stretch and cannot rotate. When the patient twists the knob 30 counterclockwise, since the teeth between the first crown gear 33 and the second crown gear 36 are sliding towards the inclined surface directions of each other at this time, resulting in a slipping tooth phenomenon, so at this time the knob 30 can only drive the first cable winch 43 to drive the scratching component 5 to scratch the itch, and cannot drive the sweat-wiping component 6 to wipe the sweat through the second cable winch 66. The function of the elastic force of the first spring 37 is to make the teeth of the second crown gear 36 always fit on the surface of the teeth of the first crown gear 33. The limit telescopic rod 35 expands and contracts left and right when the second crown gear 36 slips with the first crown gear 33, and makes them closely adhere to each other when the second crown gear 36 meshes with the first crown gear 33. However, the limit telescopic rod 35 can only stretch, and its sleeve part and telescopic part cannot rotate. This setting does not affect the rotation of the knob 30 and the rotating rod 31 to drive the first cable winch 43 when providing the slipping tooth function and the meshing function between the second crown gear 36 and the first crown gear 33.
[0044] As Figure 4 and Figure 5 shown, the electrode assembly 4 includes electrode plates 40 which are mounted on the front end of the mounting disc 20. A first cable winch 43 is mounted on the back of the electrode plates 40. A fixing ring 41 is mounted on the back of the first cable winch 43. A card slot 42 is arranged inside the fixing ring 41. The electrode plates 40 are in contact with the patient's back skin to directly monitor the muscle activities of the patient's back. The fixing ring 41 on the back of the first cable winch 43 is used to fix the rotating rod 31.
[0045] In this embodiment, the fixing ring 41 is installed through the middle of the mounting plate 20. The end of the rotating rod 31 is inserted into the inner wall of the fixing ring 41, and the clamping block 32 is inserted into the inner wall of the clamping groove 42. The number of the clamping blocks 32 and the clamping grooves 42 is set to be multiple groups and are all installed in a surrounding manner. During installation, the rotating rod 31 is inserted into the mounting seat 34, and the end of the rotating rod 31 is inserted into the fixing ring 41. The clamping block 32 is inserted into the inner wall of the clamping groove 42 to complete the installation. The rotating rod 31 is used to drive the first rope winding disc 43 to tighten the first pulling rope 57, pull the sliding plate 52 and the scratching ribs 53 towards the middle, and scratch the patient's back skin through the friction of the scratching ribs 53 on the patient's back skin surface. At the same time, the scratching ribs 53 are set in a wavy shape, which can better friction and scrape the patient's skin to solve the itching situation.
[0046] As Figure 3 , Figure 6 , Figure 7 , Figure 9 and Figure 10 shown, the scratching assembly 5 includes a sliding rod 50. The sliding rod 50 is installed on the inner wall of the sliding groove 220. Limiting rods 51 are installed on both sides of the sliding rod 50. A sliding plate 52 is installed at the front end of the sliding rod 50. A scratching rib 53 is installed at the front end of the sliding plate 52. A scratching telescopic rod 54 is arranged at the bottom of the sliding rod 50. A bottom plate 55 is installed at the bottom end of the scratching telescopic rod 54. A second spring 56 is sleeved on the outer surface of the scratching telescopic rod 54. A first pulling rope 57 is installed at the bottom of the front end of the scratching telescopic rod 54. During actual use, when the patient rotates the knob 30 of the adjusting assembly 3 counterclockwise, at this time, the first rope winding disc 43 is directly driven by the rotating rod 31 to tighten the first pulling rope 57. The first pulling rope 57 pulls the sliding plate 52 and one side of the limiting rod 51 out from the arc-shaped extended part in the side limiting rail 221 in the side limiting rail 221. The sliding plate 52 moves forward a small distance. The sliding plate 52 moves forward and leaves the inner groove 22, and then starts to contact the patient's back skin. Subsequently, the sliding plate 52 scrapes from the periphery to the middle on the inner wall of the scraping groove 21. The sliding rod 50 moves towards the middle on the inner wall of the sliding groove 220, driving the scratching ribs 53 to scratch the patient's back, thereby reducing the discomfort of the patient's back and simultaneously shortening the scratching telescopic rod 54 and compressing the second spring 56. The material of the scratching ribs 53 is set to nitrile rubber, which has wear resistance and softness while improving the service life.
[0047] In this embodiment, the sliding plate 52 is initially arranged in the inner groove 22, the limiting rod 51 is arranged on the inner wall of the side limiting rail 221, the top of the side limiting rail 221 is set to extend in an arc shape backward, the sliding plate 52 can slide up and down on the inner wall of the sliding groove 220, one end of the first pulling rope 57 is fixedly connected to the first winding disc 43, and the top of the side limiting rail 221 is set to extend in an arc shape backward. The purpose is that when not in use, the sliding plate 52 and the scratching ribs 53 can be hidden in the inner groove 22 to avoid direct contact and causing discomfort to the patient's back. The function of the second spring 56 is to enable the sliding plate 52 to better rebound after scratching once and return to the initial position to prepare for the next scratching.
[0048] Such as Figure 3 , Figure 4 , Figure 6 , Figure 8 , Figure 9 and Figure 11As shown, the sweat wiping component 6 includes a two-way telescopic rod 60, and a highly absorbent sponge ring 61 is sleeved on the outer surface of the sleeve part of the two-way telescopic rod 60. A limit rod 62 is installed at the end of the upper and lower telescopic parts of the two-way telescopic rod 60, and a pull rope 2 63 is installed on one side of the limit rod 62. A pull rope 3 64 is arranged on the left side of the middle part of the two-way telescopic rod 60, and a volute spring 65 is installed at the end of the pull rope 3 64. The volute spring 65 is installed on the front end of the left side of the mounting plate 20, and a rope drum 2 66 is installed on the right side of the mounting plate 20. The rope drum 2 66 is installed in an interlaced and rotatable manner at the front end of the right side of the mounting plate 20. The rope drum 2 66 is sleeved with a belt 67 on the back part of the mounting plate 20. In real-time use, when the user rotates the knob 30 counterclockwise and scratches an itch once, the user then rotates it clockwise again. The knob 30 is turned. At this time, the rotating rod 31 and the block 32 of the adjusting component 3 are used to drive the fixing ring 41 and the rope disc 1 43 to rotate in the opposite direction again, loosening the rope disc 1 43 and loosening the pull rope 1 57. At this time, the pull rope 1 57 gradually retreats to the surroundings, and the elastic force of the spring 2 56 synchronously drives the sliding plate 52 and the sliding rod 50 to return to the initial position in the inner groove 22. At the same time, when the patient rotates the knob 30 clockwise, the rotating rod 31 drives the crown gear 1 33 to drive the crown gear 2 36 to rotate. At this time, the crown gear 1 33 and the crown gear 2 36 rotate in the direction that the teeth are in meshing state, so the crown gear 1 33 will drive the crown gear 2 36 to drive the limiting telescopic rod 35 on one side to drive the belt pulley 38 to rotate. The belt pulley 38 is now The driving belt 67 drives the rope drum 266 to rotate. At this time, the rope drum 266 tightens the two sets of pull ropes 263. The pull ropes 263 slide within the rope rail 24 to pull the limit rod 62 at the end of the two-way telescopic rod 60 of the sweat wiping component 6. By pulling the limit rod 62, the limit rod slides within the inner wall of the outer limit rail 23. At the same time, since the outer limit rail 23 is arc-shaped and perpendicular to the electrode sheet 40, the limit rod 62 slides to the right in the outer limit rail 23, and at the same time, the two-way telescopic rod 60 is pulled up and down to move to the right. As the two-way telescopic rod 60 moves to the right, the upper and lower ends begin to extend along the trajectory of the outer limit rail 23 to limit the position, and simultaneously drive the highly absorbent sponge ring 61 of the middle sleeve part of the two-way telescopic rod 60 to wipe the sweat on the patient's back horizontally. The highly absorbent sponge ring 6 1 will also pass over the electrode sheet 40 under the pull of the second pull rope 63, and wipe off the sweat on the key contact part of the electrode sheet 40 and the patient's skin, so as to prevent the sweat from affecting the monitoring data of the electrode sheet 40, until the highly absorbent sponge ring 61 is wiped horizontally to the rightmost side. At this time, the sweat wiping work is completed, and the patient continues to repeat the previous action of rotating the knob 30 counterclockwise. At this time, the rope disk 2 66 rotates in the opposite direction, and the pull rope 2 63 is released. The pull rope 2 63 is pulled back to the previous initial position by the vortex spring 65 on the pull rope 3 64 and the two-way telescopic rod 60. When the two-way telescopic rod 60 begins to follow the position of the upper and lower groups of limit rods 62 to approach the middle, it shrinks synchronously, and the limit rod 62 slides back to the initial position in the outer limit rail 23 to prepare for the next sweat wiping.
[0049] In this embodiment, the highly absorbent sponge ring 61 is clamped on the outer surface of the two-way telescopic rod 60, one end of the pull rope 2 63 is wound around the outer surface of the front end of the rope drum 2 66 at the mounting plate 20, the number of the pull rope 2 63 is set to two groups, and the two groups of pull ropes 2 63 are respectively installed at the ends of the limit rod 62, and the pull rope 3 64 can store force for the volute spring 65 when it is pulled to the right. When the two-way telescopic rod 60 and the highly absorbent sponge ring 61 move to the right, the pull rope 3 64 will be synchronously driven to tighten the volute spring 65 to store force for the volute spring 65, so as to pull back the two-way telescopic rod 60, the highly absorbent sponge ring 61 and the pull rope 2 63. 3. In preparation, the pull rope 3 64 is fixed on one side of the surface of the bidirectional telescopic rod 60, just at the opening part of the super absorbent sponge ring 61. The super absorbent sponge ring 61 is set to be open, so that it can be directly replaced when the brace body 1 is used next time. The replacement method is to directly pull out the super absorbent sponge ring 61 to one side. The material of the super absorbent sponge ring 61 is set to be a high-density polyurethane absorbent sponge, which has excellent hydrophilicity, water absorption and water retention, and has soft elasticity when absorbing water. It can better absorb the sweat on the patient's back, and because the density of the high-density polyurethane absorbent sponge is large enough, it can perform water absorption operations multiple times.
[0050] In this embodiment, the pull rope 2 63 is set on the inner wall of the rope track 24 for limited sliding. One end of the belt 67 is sleeved on the outer surface of the back of the rope drum 2 66, and the other end is sleeved on the outer surface of the belt drum 38. When the rope drum 2 66 rotates, the two groups of pull ropes 2 63 can be tightened at the same time. The rope track 24 is used to limit the pull rope 2 63, and the belt 67 is used to drive the rope drum 2 66. The rope drum 2 66 is used to wind and tighten the two groups of pull ropes 2 63, completing the sliding of the two-way telescopic rod 60 and the limit rod 62 in the outer limit track 23, and moving to the right to wipe sweat.
[0051] The technical solution provided by the present invention is that the patient directly puts his hand into the clothes and twists the knob of the adjustment component counterclockwise to control the scratching component to scratch the back, so as to accurately achieve the scratching work in the area, and then turns the knob clockwise to control the sweat wiping component to wipe the sweat of the patient's back. No electricity is required in the whole process. It is driven by a rope drum and a pull rope, and can return to its original position automatically and can be reused, thereby reducing the pressure caused by abnormal conditions on the patient's back. The highly absorbent sponge ring for wiping sweat is easy to replace and has high practicality, thereby improving the comfort of the brace body and the convenience of the patient in scratching and sweating, thereby avoiding the deviation of the surface electromyography signal monitoring data caused by sweat.
[0052] The present invention encompasses any alternatives, modifications, equivalent methods, and solutions that are made to the essence and scope of the present invention. For the public to have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention. However, those skilled in the art can fully understand the present invention even without the description of these details. Additionally, well-known methods, processes, procedures, components, and circuits are not described in detail to avoid unnecessary confusion to the essence of the present invention.
[0053] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.
Claims
1. A scoliosis correction brace based on surface electromyogram signal monitoring, characterized in that, Including: A brace body, a monitoring mechanism is installed inside the brace body. The monitoring mechanism includes a mounting disc. A scraping groove is installed at the front end of the mounting disc. An inner groove is formed on the outer surface of the top of the scraping groove. The connection between the scraping groove and the inner groove is an arc surface. A sliding groove is formed in the middle of the outer surface of the scraping groove. An outer limiting rail is formed at the front end of the mounting disc. A rope rail is also formed at the front end of the mounting disc. A side limiting rail is formed inside the sliding groove; An adjusting component. An adjusting component is installed in the middle of the mounting disc. The adjusting component is used for the user to manually drive the scratching component and the sweat-wiping component; An electrode component. The adjusting component and the front end of the mounting disc are installed with an electrode component. The electrode component is used for monitoring the physical condition of the user; A scratching component. A scratching component is arranged on the inner wall of the scraping groove. The scratching component is used for scratching the user; A sweat-wiping component. A sweat-wiping component is arranged at the front end on the left side of the mounting disc. The sweat-wiping component is used for wiping sweat off the user; The adjusting component includes a mounting seat. The mounting seat is installed on the back of the mounting disc. A rotating rod is rotatably installed on the inner wall of the mounting seat. A knob is installed at the right end of the rotating rod. A clamping block is installed at the left end of the rotating rod. A crown gear one is sleeved on the outer surface of the rotating rod. A belt pulley is installed on one side of the mounting seat. A limiting telescopic rod is installed on one side of the belt pulley. A crown gear two is installed at the end of the limiting telescopic rod. A spring one is sleeved on the outer surface of the limiting telescopic rod; The teeth of the crown gear one and the crown gear two are both inclined and are arranged oppositely. The crown gear one and the crown gear two can be switched between a meshing state and a slipping tooth state. The sliding part and the sleeve part of the limiting telescopic rod can only stretch and cannot rotate; The sweat-wiping component includes a bidirectional telescopic rod. A highly absorbent sponge collar is sleeved on the outer surface of the sleeve part of the bidirectional telescopic rod. Limiting rods are installed at the ends of the upper and lower telescopic parts of the bidirectional telescopic rod. A pulling rope two is installed on one side of the limiting rod. A pulling rope three is arranged on the left side in the middle of the bidirectional telescopic rod. A scroll spring is installed at the end of the pulling rope three. The scroll spring is installed at the front end on the left side of the mounting disc. A rope winding disc two is installed on the right side of the mounting disc. The rope winding disc two is rotatably installed in a penetrating manner at the front end on the right side of the mounting disc. A belt is sleeved on the part of the rope winding disc two on the back of the mounting disc; 2. The scoliosis correction brace based on surface electromyogram signal monitoring according to claim 1, wherein The electrode component includes an electrode piece. The electrode piece is installed at the front end of the mounting disc. A rope winding disc one is installed on the back of the electrode piece. A fixing ring is installed on the back of the rope winding disc one. A clamping groove is arranged inside the fixing ring; 3. The scoliosis correction brace based on surface electromyogram signal monitoring according to claim 2, characterized in that, The fixing ring is installed through the middle of the mounting disc. The end of the rotating rod is inserted into the inner wall of the fixing ring. The clamping block is inserted into the inner wall of the clamping groove. The number of the clamping blocks and the clamping grooves is set to be multiple groups and are all installed in a surrounding manner.
4. The scoliosis correction brace based on surface electromyogram signal monitoring according to claim 3, wherein The scratching assembly includes a sliding rod, which is installed on the inner wall of a sliding groove, limiting rods are installed on both sides of the sliding rod, a sliding plate is installed at the front end of the sliding rod, a scratching rib is installed at the front end of the sliding plate, a scratching telescopic rod is arranged at the bottom of the sliding rod, a bottom plate is installed at the bottom end of the scratching telescopic rod, a spring 2 is sleeved on the outer surface of the scratching telescopic rod, and a pull rope 1 is installed at the bottom of the front end of the scratching telescopic rod.
5. The scoliosis correction brace based on surface electromyogram signal monitoring according to claim 4, wherein The sliding plate is initially arranged in the inner groove, the position of the limit rod is arranged on the inner wall of the side limit rail, the top end of the side limit rail is arranged to extend backward in an arc shape, the sliding plate can slide up and down on the inner wall of the sliding groove, and one end of the pull rope is fixedly connected to the rope drum.
6. The scoliosis correction brace based on surface electromyogram signal monitoring according to claim 1, wherein, The highly absorbent sponge ring is clamped on the outer surface of the bidirectional telescopic rod, one end of the pull rope 2 is wrapped around the outer surface of the front end of the mounting plate of the rope drum 2, the number of the pull ropes 2 is set to two groups, and the two groups of the pull ropes 2 are respectively installed at the ends of the limit rod, and when the pull rope 3 is pulled to the right, the volute spring can store force.
7. The scoliosis correction brace based on surface electromyogram signal monitoring according to claim 6, characterized in that, The second pull rope is arranged on the inner wall of the rope track for limited sliding. One end of the belt is sleeved on the outer surface of the back of the second rope drum, and the other end is sleeved on the outer surface of the belt drum. When the second rope drum rotates, two groups of pull ropes can be tightened at the same time.
Citation Information
Patent Citations
Scoliosis corrector
CN114886639A
Liver, gall and pancreatic catheter fixing device with multidirectional adjusting function
CN115400327A