Intelligent head position fixing support based on otolith reset and operation method
By using the adjustment and covering components of the intelligent head fixation bracket, the problem that existing devices cannot adapt to patients of different body types has been solved, achieving comfortable fixation and efficient treatment for patients.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JINHUA PEOPLES HOSPITAL (AFFILIATED HOSPITAL OF JINHUA VOCATIONAL & TECH COLLEGE)
- Filing Date
- 2026-04-16
- Publication Date
- 2026-05-29
AI Technical Summary
Existing otolith repositioning devices cannot adjust the lateral position and vertical height of the shoulder pillow according to patients of different heights and body types, leading to discomfort or excessive pressure for patients during treatment.
It adopts an intelligent head position fixation bracket based on otolith repositioning. The horizontal position and vertical height of the shoulder and neck pillow can be adjusted by adjusting the components. The disposable protective film can be quickly replaced by using the magnetically connected head clamping components and the film covering components to adapt to different patient body shapes and needs.
It enables personalized adjustments based on the patient's body shape, reducing patient discomfort, lowering the operational difficulty and workload for medical staff, and improving the efficiency of daily patient reception.
Smart Images

Figure CN122097102A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of medical device technology, specifically, it relates to an intelligent head position fixation bracket based on otolith repositioning and its operation method. Background Technology
[0002] Benign paroxysmal positional vertigo (BPPV) refers to transient vertigo that occurs when the head moves to a specific position, usually accompanied by nystagmus. The vertigo symptoms typically last for several seconds to tens of seconds, rarely exceeding one minute, and may periodically worsen or subside. During an attack, BPPV patients may experience symptoms such as spinning and vomiting. It can also cause damage to the labyrinth, vestibular system, and cochlea, leading to cochlear hair cell death and vestibular dysfunction, which can result in tinnitus, hearing loss, and ataxia. Therefore, repositioning is necessary.
[0003] CN219289908U discloses a head-fixing vibration device for an otolith repositioning device, comprising an elastic band, neck locking posts, a back-head positioning pad, and vibrators. Two neck locking posts are provided, fixed to the lower left and lower right of the back-head positioning pad, thus forming a neck space between the two neck locking posts to lock the human neck. The back-head positioning pad has a posteriorly extending groove, and the two ends of the elastic band are respectively fixedly connected to the left and right parts of the back-head positioning pad, thus forming a head space between the elastic band and the groove. Two vibrators are provided, each fixedly connected to one of the two neck locking posts, and the two vibrators are opposite each other.
[0004] While the device can stabilize the head, existing machines for repositioning otoliths require placing a shoulder pillow on the patient's shoulder, then rotating the support downwards to secure the head and shoulders with the shoulder pillow. The torso and legs are secured with straps. However, because people of different heights and body types have different shoulder heights and widths, and conventional shoulder pillows are all the same size, smaller patients cannot secure their shoulders and heads properly, resulting in excessive pressure on the neck and head during rotational treatment. Larger patients, on the other hand, experience discomfort due to compression of their neck and shoulders. Furthermore, the device cannot adjust the lateral position and vertical height of the shoulder pillow to suit different patients. Summary of the Invention
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.
[0006] To address the issues raised in the background art, such as the varying shoulder height and width of people of different heights and builds, and the fact that conventional shoulder pillows are of uniform size, smaller patients cannot secure their shoulders and heads properly, resulting in excessive pressure on their necks and heads during rotational therapy, while larger patients experience discomfort due to compression of their shoulders and necks, and the inability to adjust the lateral position and vertical height of the shoulder pillow according to different patients, the present invention adopts the following technical solution.
[0007] An intelligent head positioning fixation bracket based on otolith repositioning includes a fixation bracket mounted on a treatment cabin. The fixation bracket is damped and rotatably connected to the treatment cabin. A rotating bracket is detachably connected to the back of the treatment cabin and mounted on the treatment bracket. The treatment bracket drives the rotating bracket to rotate axially, and the rotating bracket drives the treatment cabin to rotate horizontally. Head clamping components are installed on both sides of the inside of the fixation bracket, clamping the patient's head on both sides. Shoulder and neck pillows are installed at the bottom of both sides of the fixation bracket to fix the patient's shoulders. An adjustment component is provided on the fixation bracket to adjust the lateral position and vertical height of the shoulder and neck pillows. The head clamping components follow the lateral and vertical movement of the shoulder and neck pillows.
[0008] Preferably, the shoulder and neck pillow has a disposable protective film on the outer wall that contacts the patient's body, and a film covering component is installed on the shoulder and neck pillow. The film covering component can roll up the used disposable protective film and re-cover the outer wall of the shoulder and neck pillow that contacts the patient's body with a new disposable protective film.
[0009] Preferably, the adjustment component includes a T-shaped slider, T-shaped grooves are provided on both sides of the fixed bracket, the T-shaped grooves penetrate the fixed bracket, the T-shaped slider is slidably connected to the inside of the T-shaped groove, a connecting rod is detachably connected to the upper end of the shoulder and neck pillow, the connecting rod is connected to the bottom of the T-shaped slider, and adjusting screws are threaded to both sides of the outer wall of the fixed bracket. The end of the adjusting screw is inserted into the inside of the T-shaped groove and rotatably connected to the outer wall of the T-shaped slider. Rotating the adjusting screw causes the T-shaped slider to move laterally inside the T-shaped groove.
[0010] Preferably, the connecting rod passes through the T-shaped slider and is fixedly connected to the top of the threaded rod. A limit block is fixedly connected to the outer wall of the connecting rod. The limit block is slidably connected to the T-shaped slider. A protective cylinder is rotatably connected to the upper end of the T-shaped slider. A threaded block is detachably connected to the upper end of the protective cylinder. The threaded block is threadedly connected to the outer wall of the threaded rod. Rotating the threaded block causes the threaded rod to move up and down along with the connecting rod and the neck pillow, thereby adjusting the vertical height of the neck pillow.
[0011] Preferably, the film-coating assembly includes a first bracket and a second bracket disposed opposite to each other on the outer walls of the neck and shoulder pillow. A take-up roller is rotatably connected between the two first brackets. A film roller is disposed on the two second brackets. A disposable protective film on the film roller passes around the outer wall of the neck and shoulder pillow and is wound around the take-up roller. A rotating handwheel is disposed on one of the first brackets. The rotating handwheel is detachably connected to the take-up roller.
[0012] Preferably, torsion spring shafts are provided on the second supports on both sides, and the film roller is engaged with the torsion spring shafts on both sides. The torsion spring shafts enable the film roller to rotate and rewind the disposable protective film.
[0013] Preferably, a fixing component is installed on the rotating handwheel to fix the position of the rotating handwheel and the take-up roller.
[0014] Preferably, the fixing component includes a rotating ratchet, which is fixedly connected between the rotating handwheel and the take-up roller. The rotating ratchet is rotatably connected to the outer wall of the first bracket. A rotating plate is fixedly connected to the outer wall of the first bracket. A rotating shaft is rotatably connected to the rotating plate. A plug plate is fixedly connected to one end of the rotating shaft. The rotating shaft causes the plug plate to tilt downwards and insert into the tooth groove of the rotating ratchet by gravity. An inclined surface is provided at the bottom of the plug plate.
[0015] Preferably, the head clamping assembly includes a head clamping pad, a connecting plate detachably connected to the upper end of the shoulder and neck pillow, the connecting plate passing through a T-slot, and a mounting bracket detachably connected to the end of the connecting plate. The mounting bracket is located on the inner wall of the fixed bracket, and high-magnetic-force magnetic attraction plates are provided at the four corners of the outer wall of the mounting bracket. The head clamping pad is also provided at the four corners of the head clamping pad, and the head clamping pad is attracted to the mounting bracket.
[0016] This invention also discloses an operation method for an intelligent head position fixation bracket based on otolith repositioning, which includes the following steps: S1. Assist the patient to sit in the treatment cabin, adjust the patient's sitting posture so that the back of the treatment cabin is in contact with the back of the treatment cabin and the head is kept upright. S2. Adjust the left and right lateral positions of the shoulder and neck pillows using the adjustment components on the fixed bracket, so that the two shoulder and neck pillows fit the outer side of the patient's shoulders and are adapted to the patient's shoulder width. S3. Adjust the vertical height of the neck and shoulder pillow using the adjustment component to ensure that the neck and shoulder pillow stably supports the patient's shoulders and that the patient does not feel pressure or suspension. S4. As the shoulder and neck pillow moves laterally and vertically, the head clamping components on both sides inside the fixing bracket move synchronously, clamping the head clamping components on both sides of the patient's head to achieve lateral and longitudinal positioning of the head. S5. Rotate the fixed bracket to lock it with the damping rotation structure of the treatment cabin, ensuring that the shoulder and neck pillow and the head clamping assembly together form a stable fixed state. S6. Based on the patient's otolithiasis diagnosis, activate the treatment stent, drive the rotating stent to rotate axially, and at the same time drive the treatment capsule to rotate horizontally to complete the preset otolith repositioning position adjustment. S7. After the repositioning treatment is completed, close the treatment support, reset the rotating support, treatment cabin and fixation support to their initial positions, release the locking state of the head clamping component and the fixation support, and assist the patient to leave the treatment cabin.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: With its horizontal and vertical bidirectional adjustment structure, the position of the neck and shoulder pillow can be adjusted according to the differences in shoulder width and height of different patients. The independent adjustment design on both sides can accommodate special cases where the shoulder widths on both sides are different. The head clamping pad is adjusted synchronously with the neck and shoulder pillow. The head clamping pad adopts a magnetic connection method for easy disassembly and assembly. The disposable protective film can be quickly replaced through the film covering component without the need to manually remove the old film and lay the new film. This greatly reduces the operation difficulty and labor intensity of medical staff, reduces the interval between patient visits, and improves the efficiency of patient visits per day. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the otolith repositioning device of the present invention; Figure 2 This is a schematic diagram of the testing structure of the otolith repositioning device of the present invention; Figure 3 This is a front view structural diagram of the otolith repositioning device of the present invention; Figure 4 This is a schematic diagram of the treatment cabin structure in this invention; Figure 5 This is a schematic diagram of the head support structure in this invention; Figure 6 This is a schematic diagram of the shoulder and neck pillow structure in this invention; Figure 7 This is a schematic diagram of the coating component structure in this invention; Figure 8 This is a schematic diagram of the fixed component structure in this invention; Figure 9 This is a schematic diagram of the head fixation component structure in this invention.
[0019] The correspondence between the labels and component names in the attached figures is as follows: 100. Treatment support; 101. Rotating support; 102. Treatment capsule; 103. Smart headrest; 200. Fixed bracket; 201. Neck and shoulder pillow; 202. T-slot; 203. T-slider; 204. Adjusting screw; 205. Connecting rod; 206. Limiting block; 207. Protective cylinder; 208. Threaded rod; 209. Threaded block; 300. Disposable protective film; 301. First support; 302. Second support; 303. Film roller; 304. Torsion spring shaft; 305. Take-up roller; 306. Rotary handwheel; 307. Insert plate; 308. Rotating plate; 309. Rotating shaft; 310. Rotary ratchet; 400. Head clamping pad; 401. Mounting bracket; 402. High magnetic force magnetic suction plate; 403. Connecting plate. Detailed Implementation
[0020] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0022] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that mutually excludes other embodiments. The present invention provides the following embodiments.
[0023] like Figure 1-4 As shown, this is a preferred embodiment of the intelligent head position fixation bracket based on otolith repositioning of the present invention. This embodiment of the intelligent head position fixation bracket based on otolith repositioning includes a fixation bracket 200 mounted on a treatment capsule 102. The fixation bracket 200 is damped and rotatably connected to the treatment capsule 102. A rotating bracket 101 is detachably connected to the back of the treatment capsule 102. The rotating bracket 101 is mounted on the treatment bracket 100. The treatment bracket 100 drives the rotating bracket 101 to rotate axially, and the rotating bracket 101 drives the treatment capsule 102 to rotate horizontally. Head clamping pads 400 are installed on both sides inside the fixation bracket 200 for head clamping. The pad 400 is used to fix the patient's head. The bottom of both sides of the fixing bracket 200 is equipped with a shoulder and neck pillow 201, which is used to fix the patient's shoulders. The treatment cabin 102 is provided with a smart head pillow 103 near the head clamping pad 400. The surface of the shoulder and neck pillow 201 is covered with a disposable protective film 300. In this embodiment, the patient sits on the treatment cabin 102, rotates the fixing bracket 200 so that the shoulder and neck pillow 201 is pressed against the patient's shoulders, and the head clamping pads 400 on both sides clamp the sides of the patient's head. Then the treatment bracket 100 is activated, and the treatment cabin 102 is controlled to rotate horizontally and axially according to the patient's diagnosis.
[0024] like Figure 1-4 As shown, the smart headrest 103 has an airbag inside. The airbag can be manually inflated or automatically inflated by pressure sensing to adjust the inflation amount to fit the size and shape of the patient's head, so that the smart headrest 103 fits the patient's head closely.
[0025] Because patients vary in body shape and shoulder width, the fixed-position neck and shoulder pillow 201 cannot securely hold the patient's shoulder after the fixed bracket 200 rotates, easily causing the patient's shoulder and neck to bear significant pressure during treatment. To allow the neck and shoulder pillow 201 to be adjustable according to different patient body shapes, a specific structure could be adopted as follows: Figure 5 In the illustrated embodiment, T-shaped grooves 202 are provided on both sides of the fixed bracket 200, and the T-shaped grooves 202 penetrate the fixed bracket 200. A T-shaped slider 203 is slidably connected inside the T-shaped grooves 202. A connecting rod 205 is detachably connected to the upper end of the shoulder and neck pillow 201. The connecting rod 205 is connected to the bottom of the T-shaped slider 203. Adjusting screws 204 are threadedly connected to both sides of the outer wall of the fixed bracket 200. The end of the adjusting screw 204 is inserted into the interior of the T-shaped groove 202 and rotatedly connected to the outer wall of the T-shaped slider 203. In this embodiment, by rotating the adjusting screw 204, the T-shaped slider 203 moves laterally inside the T-shaped groove 202, thereby adjusting the lateral position of the shoulder and neck pillow 201. It can be adjusted according to the patient's shoulder width, and the structure supports individual adjustment on both sides. Even if there is a difference in the shoulder width on both sides of the patient, the position on one side can be adjusted accordingly, which can accommodate more people and ensure the stability of the patient's body position during treatment, avoiding the impact of body swaying on the repositioning effect.
[0026] Different patients have different upper body heights. Therefore, if the neck and shoulder pillow 201 is of a fixed height, shorter patients will not be able to reach the pillow with their shoulders, while taller patients may experience discomfort due to pressure from the pillow. To solve this problem, a specific structure can be adopted as follows: Figure 5-6In the illustrated embodiment, the connecting rod 205 passes through the T-shaped slider 203 and is fixedly connected to the top of a threaded rod 208. A limiting block 206 is fixedly connected to the outer wall of the connecting rod 205. The limiting block 206 is slidably connected to the T-shaped slider 203. A protective cylinder 207 is rotatably connected to the upper end of the T-shaped slider 203. A threaded block 209 is detachably connected to the upper end of the protective cylinder 207. The threaded block 209 is threadedly connected to the outer wall of the threaded rod 208. In this embodiment, when facing patients of different heights, the threaded rod 208, carrying the connecting rod 205 and the neck and shoulder pillow 201, moves up and down by rotating the threaded block 209. This allows the vertical height of the neck and shoulder pillow 201 to be adjusted according to the patient's body shape, making it suitable for both adult and child patients to use the device for otolith repositioning. There is no need to prepare multiple sizes of neck and shoulder pillows 201, nor is it necessary to place them separately each time, reducing the workload of medical staff and improving repositioning efficiency. The limiting block 206 prevents the connecting rod 205 from rotating synchronously when the threaded block 209 rotates.
[0027] It is worth noting that the outer wall of the disposable protective film 300 that comes into contact with the human body is a soft pad, while the rest of the film is made of rigid material.
[0028] To prevent cross-infection, the shoulder and neck pillow 201 has a disposable protective film 300 on its outer surface that comes into contact with the body. However, this film needs to be replaced after each patient visit, which is not only cumbersome but also reduces the daily patient reception efficiency. To achieve automatic replacement of the disposable protective film 300, a specific structure could be adopted as follows: Figure 7 In the embodiment shown, the outer walls of the neck and shoulder pillow 201 are provided with opposing first supports 301 and second supports 302. A take-up roller 305 is rotatably connected between the two first supports 301. A torsion spring shaft 304 is provided on the two second supports 302. A film roller 303 is engaged between the two torsion spring shafts 304. The torsion spring shafts 304 give the film roller 303 the force to rotate and take up the disposable protective film 300. The disposable protective film 300 on the film roller 303 wraps around the outer wall of the neck and shoulder pillow 201 and is wound around the take-up roller 305. On the upper side, a rotating handwheel 306 is provided on the first bracket 301. The rotating handwheel 306 is detachably connected to the take-up roller 305. In this embodiment, after the patient's treatment is completed, the rotating handwheel 306 is rotated to make the take-up roller 305 rotate, thereby rolling up the used disposable protective film 300 on the outer wall of the take-up roller 305. The new disposable protective film 300 is located on the outer wall of the shoulder and neck pillow 201. The rotational force of the torsion spring shaft 304 can tighten the disposable protective film 300, thereby tightly adhering to the outer wall of the shoulder and neck pillow 201.
[0029] Due to the rotational force of the torsion spring shaft 304, the disposable protective film 300 is always wound towards the outer wall of the film roller 303. To avoid this situation, the specific structure can be as follows: Figure 8In the embodiment shown, a rotating ratchet 310 is fixedly connected between the rotating handwheel 306 and the take-up roller 305. The rotating ratchet 310 is rotatably connected to the outer wall of the first bracket 301. A rotating plate 308 is fixedly connected to the outer wall of the first bracket 301. A rotating shaft 309 is rotatably connected to the rotating plate 308. A plug-in plate 307 is fixedly connected to one end of the rotating shaft 309. The rotating shaft 309 causes the plug-in plate 307 to tilt downwards and insert into the tooth groove of the rotating ratchet 310 by gravity. The bottom of the plug-in plate 307... The part is provided with an inclined surface. In this embodiment, when the rotating handwheel 306 is rotated, the inclined surface at the bottom of the insertion plate 307 causes the insertion plate 307 to rotate outward. After the rotation is completed, the insertion plate 307 is inserted into the tooth groove of the rotating ratchet 310 to fix the rotating ratchet 310. Then, after the used disposable protective film 300 is rolled up, the take-up roller 305 is fixed to prevent the new disposable protective film 300 from being rolled back to the film roller 303 by the rotational force of the torsion spring shaft 304, thereby realizing the positioning and locking of the take-up roller 305.
[0030] Patients of different heights and body types will have different head positions when sitting in the treatment cabin 102. To ensure the head-holding pad 400 can accommodate patients of varying heights, its specific structure can be designed as follows: Figure 9 In the illustrated embodiment, a connecting plate 403 is detachably connected to the upper end of the neck and shoulder pillow 201. The connecting plate 403 passes through the T-slot 202, and a mounting bracket 401 is detachably connected to the end of the connecting plate 403. The mounting bracket 401 is located on the inner wall of the fixed bracket 200. High-magnetic-force magnetic attraction plates 402 are provided at the four corners of the outer wall of the mounting bracket 401. The same high-magnetic-force magnetic attraction plates 402 are provided at the four corners of the head clamping pad 400. The head clamping pad 400 is attracted to the mounting bracket 401. In this embodiment, the connecting plate 403 is connected to the upper end of the neck and shoulder pillow 201, so that when the height of the neck and shoulder pillow 201 is adjusted, the height of the head clamping pad 400 is also adjusted accordingly. The same applies when the lateral position of the neck and shoulder pillow 201 is adjusted. This allows the head clamping pad 400 to be adapted to patients of different heights and body types. The head clamping pad 400 is easy to install and remove. In actual use, it fits tightly against both sides of the patient's head, so it will not fall off.
[0031] This embodiment also discloses an operation method for an intelligent head position fixation bracket based on otolith repositioning, including the following steps: S1. Assist the patient to sit in the treatment cabin 102, adjust the patient's sitting posture so that the back of the treatment cabin 102 is in contact with the back of the treatment cabin 102 and the head is kept upright. S2. Adjust the left and right lateral positions of the shoulder and neck pillow 201 by adjusting the adjustment components on the fixed bracket 200 so that the two shoulder and neck pillows 201 fit the outer side of the patient's shoulder and are adapted to the patient's shoulder width. S3. Adjust the vertical height of the shoulder and neck pillow 201 through the adjustment component so that the shoulder and neck pillow 201 can stably support the patient's shoulder and ensure that the patient does not feel pressure or suspension. S4. As the shoulder and neck pillow 201 moves laterally and vertically, the head clamping components on both sides inside the fixed bracket 200 move synchronously, clamping the head clamping components on both sides of the patient's head to achieve lateral and longitudinal positioning of the head. S5. Rotate the fixed bracket 200 to lock it with the damping rotation structure of the treatment cabin 102, ensuring that the shoulder and neck pillow 201 and the head clamping assembly together form a stable fixed state. S6. Based on the patient's otolithiasis diagnosis, activate the treatment support 100. The treatment support 100 drives the rotating support 101 to rotate axially. At the same time, the rotating support 101 drives the treatment cabin 102 to rotate horizontally, thus completing the preset otolith repositioning position adjustment. S7. After the repositioning treatment is completed, close the treatment bracket 100, reset the rotating bracket 101, treatment cabin 102 and fixed bracket 200 to their initial positions, release the locking state of the head clamping component and fixed bracket 200, and assist the patient to leave the treatment cabin 102.
[0032] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present invention, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted herein.
Claims
1. A smart head position fixation bracket based on otolith repositioning, comprising a fixation bracket (200) mounted on a treatment capsule (102), the fixation bracket (200) being damped and rotatably connected to the treatment capsule (102), a rotating bracket (101) being detachably connected to the back of the treatment capsule (102), the rotating bracket (101) being mounted on the treatment bracket (100), the treatment bracket (100) driving the rotating bracket (101) to rotate axially, and the rotating bracket (101) driving the treatment capsule (102) to rotate horizontally, characterized in that, The fixation bracket (200) has head clamping components installed on both sides inside. The head clamping components clamp the patient's head on both sides. The bottom of both sides of the fixation bracket (200) has shoulder and neck pillows (201) installed. The shoulder and neck pillows (201) are used to fix the patient's shoulders. The fixation bracket (200) is equipped with an adjustment component. The adjustment component adjusts the left and right lateral position and vertical height of the shoulder and neck pillows (201). The head clamping components follow the left and right lateral movement and vertical movement of the shoulder and neck pillows (201).
2. The intelligent head position fixation bracket based on otolith repositioning according to claim 1, characterized in that, The neck and shoulder pillow (201) has a disposable protective film (300) on the outer wall of the patient's body. The neck and shoulder pillow (201) is equipped with a covering component that can roll up the used disposable protective film (300) and cover the outer wall of the neck and shoulder pillow (201) with a new disposable protective film (300).
3. The intelligent head position fixation bracket based on otolith repositioning according to claim 1, characterized in that, The adjustment assembly includes a T-shaped slider (203), and T-shaped grooves (202) are provided on both sides of the fixed bracket (200). The T-shaped grooves (202) pass through the fixed bracket (200). The T-shaped slider (203) is slidably connected to the inside of the T-shaped grooves (202). A connecting rod (205) is detachably connected to the upper end of the shoulder and neck pillow (201). The connecting rod (205) is connected to the bottom of the T-shaped slider (203). Adjusting screws (204) are threadedly connected to both sides of the outer wall of the fixed bracket (200). The end of the adjusting screw (204) is inserted into the inside of the T-shaped groove (202) and rotatedly connected to the outer wall of the T-shaped slider (203). Rotating the adjusting screw (204) causes the T-shaped slider (203) to move laterally inside the T-shaped groove (202).
4. The intelligent head position fixation bracket based on otolith repositioning according to claim 3, characterized in that, The connecting rod (205) passes through the T-shaped slider (203) and is fixedly connected to the top of the threaded rod (208). The outer wall of the connecting rod (205) is fixedly connected to the limiting block (206). The limiting block (206) is slidably connected to the T-shaped slider (203). The upper end of the T-shaped slider (203) is rotatably connected to the protective cylinder (207). The upper end of the protective cylinder (207) is detachably connected to the threaded block (209). The threaded block (209) is threadedly connected to the outer wall of the threaded rod (208). Rotating the threaded block (209) causes the threaded rod (208) to carry the connecting rod (205) and the neck and shoulder pillow (201) up and down, adjusting the vertical height of the neck and shoulder pillow (201).
5. The intelligent head position fixation bracket based on otolith repositioning according to claim 2, characterized in that, The film-coating assembly includes a first bracket (301) and a second bracket (302) disposed opposite to each other on the outer walls of the neck and shoulder pillow (201). A take-up roller (305) is rotatably connected between the two first brackets (301). A film roller (303) is disposed on the two second brackets (302). A disposable protective film (300) on the film roller (303) wraps around the outer wall of the neck and shoulder pillow (201) and is wound around the take-up roller (305). A rotating handwheel (306) is disposed on one side of the first bracket (301). The rotating handwheel (306) is detachably connected to the take-up roller (305).
6. The intelligent head position fixation bracket based on otolith repositioning according to claim 5, characterized in that, The second support (302) on both sides is provided with torsion spring shafts (304), and the film roller (303) is engaged with the torsion spring shafts (304) on both sides. The torsion spring shafts (304) give the film roller (303) the force to rotate and rewind the disposable protective film (300).
7. The intelligent head position fixation bracket based on otolith repositioning according to claim 6, characterized in that, A fixing component is installed on the rotating handwheel (306) to fix the position of the rotating handwheel (306) and the take-up roller (305).
8. The intelligent head position fixation bracket based on otolith repositioning according to claim 7, characterized in that, The fixing component includes a rotating ratchet (310), which is fixedly connected between the rotating handwheel (306) and the take-up roller (305). The rotating ratchet (310) is rotatably connected to the outer wall of the first bracket (301). A rotating plate (308) is fixedly connected to the outer wall of the first bracket (301). A rotating shaft (309) is rotatably connected to the rotating plate (308). A plug plate (307) is fixedly connected to one end of the rotating shaft (309). The rotating shaft (309) causes the plug plate (307) to tilt downward and insert into the tooth groove of the rotating ratchet (310) by gravity. The bottom of the plug plate (307) is provided with an inclined surface.
9. The intelligent head position fixation bracket based on otolith repositioning according to claim 1, characterized in that, The head clamping assembly includes a head clamping pad (400), a connecting plate (403) detachably connected to the upper end of the shoulder and neck pillow (201), the connecting plate (403) passing through the T-slot (202), and a mounting bracket (401) detachably connected to the end of the connecting plate (403). The mounting bracket (401) is located on the inner wall of the fixed bracket (200), and high magnetic force magnetic absorbing plates (402) are provided at the four corners of the outer wall of the mounting bracket (401). The head clamping pad (400) is provided with the same high magnetic force magnetic absorbing plates (402) at the four corners. The head clamping pad (400) and the mounting bracket (401) are attracted to each other.
10. An operating method for an intelligent head position fixation bracket based on otolith repositioning, using the intelligent head position fixation bracket based on otolith repositioning as described in claim 1, characterized in that, Includes the following steps: S1. Assist the patient to sit in the treatment cabin (102), adjust the patient's sitting posture so that the back is against the back of the treatment cabin (102) and the head is kept upright; S2. Adjust the left and right lateral positions of the shoulder and neck pillow (201) by adjusting the adjustment components on the fixed bracket (200) so that the two shoulder and neck pillows (201) fit the outer side of the patient's shoulder respectively and are adapted to the patient's shoulder width. S3. Adjust the vertical height of the shoulder and neck pillow (201) through the adjustment component so that the shoulder and neck pillow (201) can stably support the patient's shoulder and ensure that the patient has no pressure or feeling of being suspended. S4. As the shoulder and neck pillow (201) moves laterally and vertically, the head clamping components on both sides inside the fixed bracket (200) move synchronously, clamping the head clamping components on both sides of the patient's head to achieve lateral and longitudinal positioning of the head. S5. Rotate the fixed bracket (200) to lock it with the damping rotation structure of the treatment cabin (102) to ensure that the shoulder and neck pillow (201) and the head clamping assembly together form a stable fixed state; S6. Based on the patient's otolithiasis diagnosis, activate the treatment support (100), drive the rotating support (101) to rotate axially through the treatment support (100), and at the same time drive the treatment cabin (102) to rotate horizontally to complete the preset otolith repositioning position adjustment. S7. After the repositioning treatment is completed, close the treatment bracket (100), reset the rotating bracket (101), treatment cabin (102) and fixation bracket (200) to their initial positions, release the locking state of the head clamping component and the fixation bracket (200), and assist the patient to leave the treatment cabin (102).
Citation Information
Patent Citations
Head fixing and oscillating device for otolith resetting instrument
CN219289908U