Multifunctional nerve ultrasound examination chair
By designing a neck support adjustment mechanism on the examination chair, including the sliding adjustment of the elastic chair body and support frame, the problem of limited support of the examination chair during cervical nerve examination is solved, and flexible adjustment of multi-angle neck support is achieved.
Patent Information
- Application Number
- CN202423097644.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing examination chairs lack neck support adjustment structures when performing cervical nerve examinations, which limits their application scenarios.
A neck support adjustment mechanism was designed, comprising components such as an elastic chair body, a storage shell, a support frame, positioning pins, and positioning bolts. By sliding the support frame and adjusting the height and angle of the pillow, multi-angle support for the neck can be achieved.
It enables flexible adjustment of the neck support, expands the application scenarios of the examination chair, and adapts to different neck support needs.
Smart Images

Figure CN223641020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of examination chair technology, specifically a multifunctional neuro-ultrasound examination chair. Background Technology
[0002] An examination chair is a type of chair specifically designed for medical examinations. It has multiple functions and its structure typically includes basic components such as the seat body, backrest, and armrests. These components are often adjustable to adapt to different examination needs and the patient's physical condition. Examination chairs are also used when performing ultrasound examinations on nerves in different parts of the patient's body.
[0003] The existing utility model with authorization announcement number CN221451068U discloses an examination chair. By setting up an examination chair body, a cavity, a first electric telescopic rod, a second electric telescopic rod, a controller, a first rotating adjustment plate and a second rotating adjustment plate, the examination chair can be transformed into different forms. It can allow patients to be examined while lying down or sitting. It is easy to adjust during use, has a simple structure, and is more practical.
[0004] While the above technical solution allows for form conversion, enabling patients to undergo examinations while lying down or sitting, it fails to consider that some cervical nerve-related examinations require the neck to be in different positions. The lack of a neck support adjustment structure makes it inconvenient to perform examinations with different neck support requirements, thus limiting the application scenarios of the examination chair.
[0005] Therefore, those skilled in the art have provided a multifunctional examination chair for neuro-ultrasound to solve the problems mentioned in the background art. Utility Model Content
[0006] The purpose of this invention is to provide a multifunctional neuro-ultrasound examination chair to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A multifunctional neuro-ultrasound examination chair includes an elastic chair body, a support mechanism fixedly connected to the bottom surface of the elastic chair body, and a neck support adjustment mechanism provided on the outer side of the elastic chair body.
[0009] The neck support adjustment mechanism includes a storage shell, a support frame slidably connected inside the storage shell, a positioning pin inside the support frame, a movable frame above the storage shell, several identical first positioning holes on the outer surface of the movable frame, positioning bolts inside the movable frame, a pillow tube fixedly connected to the inner wall of the movable frame, a soft pillowcase fixedly connected to the outer surface of the pillow tube, several identical second positioning holes on the outer surface of the support frame, and a support rod fixedly connected to the left side of the support frame.
[0010] As a further embodiment of this utility model: the front of the storage shell is fixedly connected to the back of the elastic chair body; the end of the positioning pin near the storage shell passes through the storage shell and the support frame in sequence and extends to the outside of the storage shell; the outer surface of the positioning pin contacts the inner wall of the storage shell and the inner wall of one of the second positioning holes respectively; the right side of the movable frame contacts the left side of the support frame; the outer surface of the support rod is rotatably connected to the inner wall of the movable frame; the end of the positioning bolt near the movable frame passes through the movable frame and the support frame in sequence and extends into the interior of the support frame; the outer surface of the positioning bolt contacts the inner wall of one of the first positioning holes; the outer surface of the positioning bolt is threadedly connected to the inner wall of the support frame; both sides of the elastic chair body are fixedly connected to a fixing plate; and the upper surface of each fixing plate is fixedly connected to a fixing rod.
[0011] As a further improvement of this utility model: movable armrests are provided on both sides of the elastic chair body, and a protective sleeve is fixedly connected to the outer surface of each movable armrest, and the inner wall of each movable armrest is rotatably connected to the outer surface of the fixed rod.
[0012] As a further embodiment of this utility model: a first anti-slip sleeve is fixedly connected to the outer surface of the positioning pin, and a first anti-slip protrusion is fixedly connected to the outer surface of the first anti-slip sleeve.
[0013] As a further improvement of this utility model: the front and back of the support frame are fixedly connected to limit sliders, and the outer surface of each limit slider is slidably connected to the inside of the storage shell.
[0014] As a further embodiment of this utility model: a second anti-slip sleeve is fixedly connected to the outer surface of the positioning bolt, and a second anti-slip protrusion is fixedly connected to the outer surface of the second anti-slip sleeve.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention utilizes the interplay of an elastic chair body, a storage shell, a support frame, a positioning pin, a second positioning hole, a movable frame, a pillowcase, a soft pillowcase, a support rod, a positioning bolt, and a first positioning hole. The support frame can slide up and down inside the storage shell, while the positioning pin, passing through the storage shell and a second positioning hole, fixes the length of the support frame extending beyond the top of the storage shell, thus allowing for pillowcase height adjustment. The movable frame can rotate around the outer surface of the support rod, and the positioning bolt, inserted into a first positioning hole and threadedly connected to the support frame, allows for adjustment of the pillowcase's tilt angle. This provides neck support through pillowcase posture adjustment, avoiding the limitation of the examination chair's application scenarios due to the lack of a neck support adjustment structure, which hinders the examination of different neck support needs. Attached Figure Description
[0017] Figure 1 A schematic diagram of the overall structure of a multifunctional neuro-ultrasound examination chair;
[0018] Figure 2 A schematic diagram of a three-dimensional structure for a storage shell in a multifunctional neuro-ultrasound examination chair;
[0019] Figure 3 A side-view cross-sectional three-dimensional structural diagram of a storage shell in a multifunctional neuro-ultrasound examination chair;
[0020] Figure 4 A schematic diagram of a three-dimensional support frame structure in a multifunctional neuro-ultrasound examination chair;
[0021] Figure 5 A schematic diagram of the three-dimensional structure of a movable frame in a multifunctional neuro-ultrasound examination chair;
[0022] Figure 6 This is a cross-sectional three-dimensional structural diagram of a protective cover in a multifunctional neuro-ultrasound examination chair.
[0023] In the diagram: 1. Elastic chair body; 2. Support mechanism; 3. Neck support adjustment mechanism; 301. Storage shell; 302. Support frame; 303. Positioning pin; 304. Second positioning hole; 305. Movable frame; 306. Pillow tube; 307. Soft pillowcase; 308. Support rod; 309. Positioning bolt; 310. First positioning hole; 4. Fixing plate; 5. Fixing rod; 6. Movable armrest; 7. Protective cover; 8. Limiting slider; 9. First anti-slip cover; 10. First anti-slip protrusion; 11. Second anti-slip cover; 12. Second anti-slip protrusion. Detailed Implementation
[0024] Please see Figure 1-6A multifunctional neuro-ultrasound examination chair includes an elastic chair body 1. The elastic chair body 1 adopts a mature chair structure with existing technology, and there is an elastic connection structure between the hip support structure and the back support structure, which facilitates elastic multi-angle support for the user's back. A support mechanism 2 is fixedly connected to the bottom surface of the elastic chair body 1. The support mechanism 2 adopts a mature structure with existing technology, which can facilitate rotation and movement of the entire chair. A neck support adjustment mechanism 3 is provided on the outer side of the elastic chair body 1. The neck support adjustment mechanism 3 includes a storage shell 301. A support frame 302 is slidably connected inside the storage shell 301. The front of the storage shell 301 is fixedly connected to the back of the elastic chair body 1. The outer surface of the positioning bolt 309 is threadedly connected to the inner wall of the support frame 302. Fixing plates 4 are fixedly connected to both sides of the elastic chair body 1. A fixing rod 5 is fixedly connected to the upper surface of each fixing plate 4. By setting the fixing plates 4, the fixing rods 5 on both sides of the elastic chair body 1 can be extended. By setting the fixing rods 5, a flexible base surface can be provided for the armrest structure, thereby increasing the flexibility of the armrest structure.
[0025] The support frame 302 has a positioning pin 303 inside. The end of the positioning pin 303 near the storage shell 301 passes through the storage shell 301 and the support frame 302 and extends to the outside of the storage shell 301. A movable frame 305 is provided above the storage shell 301. The right side of the movable frame 305 contacts the left side of the support frame 302. Movable armrests 6 are provided on both sides of the elastic chair body 1. A protective sleeve 7 is fixedly connected to the outer surface of each movable armrest 6. The inner wall of each movable armrest 6 is rotatably connected to the outer surface of the fixed rod 5. By setting the movable armrests 6, they can rotate around the outer surface of the fixed rod 5. When the user sits down facing the elastic chair body 1, the movable armrests 6 can rotate to the back of the elastic chair body 1, which facilitates the release of the user's arms. By setting the protective sleeve 7, the softness of the outer surface of the movable armrests 6 can be increased, so that the user's arms are more comfortable when resting on the movable armrests 6.
[0026] The outer surface of the movable frame 305 has several identical first positioning holes 310. The interior of the movable frame 305 is provided with positioning bolts 309. The outer surface of the positioning bolts 309 contacts the inner wall of one of the first positioning holes 310. The end of the positioning bolts 309 near the movable frame 305 passes through the movable frame 305 and the support frame 302 in sequence and extends into the interior of the support frame 302. The outer surface of the positioning pin 303 is fixedly connected with a first anti-slip sleeve 9. The outer surface of the first anti-slip sleeve 9 is fixedly connected with a first anti-slip protrusion 10. By setting the first anti-slip protrusion 10, the anti-slip property of the outer surface of the first anti-slip sleeve 9 can be increased. By setting the first anti-slip sleeve 9 and the first anti-slip protrusion 10, the anti-slip property of the outer surface of the positioning pin 303 can be increased together, making it more convenient to insert or remove the positioning pin 303.
[0027] A pillow tube 306 is fixedly connected to the inner wall of the movable frame 305, and a soft pillowcase 307 is fixedly connected to the outer surface of the pillow tube 306. Limiting sliders 8 are fixedly connected to both the front and back of the support frame 302. The outer surface of each limiting slider 8 is slidably connected to the inside of the storage shell 301. By setting the limiting sliders 8, the support frame 302 can slide up and down within the limited space inside the storage shell 301, thereby increasing the stability of the support frame 302 sliding up and down inside the storage shell 301 and preventing it from sliding out of the storage shell 301.
[0028] The outer surface of the support frame 302 has several identical second positioning holes 304. The outer surface of the positioning pin 303 is in contact with the inner wall of the housing 301 and the inner wall of one of the second positioning holes 304. A support rod 308 is fixedly connected to the left side of the support frame 302. The outer surface of the support rod 308 is rotatably connected to the inner wall of the movable frame 305. A second anti-slip sleeve 11 is fixedly connected to the outer surface of the positioning bolt 309. A second anti-slip protrusion 12 is fixedly connected to the outer surface of the second anti-slip sleeve 11. By setting the second anti-slip protrusion 12, the anti-slip property of the outer surface of the second anti-slip sleeve 11 can be increased. By setting the second anti-slip sleeve 11 and the second anti-slip protrusion 12, the anti-slip property of the outer surface of the positioning bolt 309 can be increased together, making it more convenient to tighten the positioning bolt 309.
[0029] The working principle of this utility model is as follows: When in use, the user sits with their back to the elastic chair body 1, using the movable armrest 6 in a forward-facing support posture. When the user sits facing the elastic chair body 1, the movable armrest 6 is rotated around the fixed rod 5 so that the movable armrest 6 faces the rear of the elastic chair body 1. At this time, the user's arms can rest on the movable armrest 6. When the user needs to lie flat or sideways on the pillow 306, the support height and angle of the pillow 306 are adjusted according to the user's body size. When adjusting the support height of the pillow 306, the support frame 302 slides up and down inside the storage shell 301 until the pillow 306 reaches the appropriate height. Then, the positioning pin 303 passes through the storage shell 301 and the corresponding second positioning pin. The positioning hole 304 allows the support frame 302 to extend beyond the top of the storage shell 301 and be fixed. When adjusting the support angle of the pillow 306, the movable frame 305 is rotated around the outer surface of the support rod 308. Then, the positioning bolt 309 is inserted into the corresponding first positioning hole 310 and threadedly connected to the support frame 302. This allows for adjustment of the pitch support angle of the pillow 306, thereby providing neck support and adjusting the posture of the pillow 306. The design of this multifunctional neuro-ultrasound examination chair effectively solves the problem that the lack of a neck support adjustment structure makes it inconvenient to perform examinations with different neck support requirements, thus limiting the application scenarios of the examination chair.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multifunctional neuro-ultrasound examination chair, comprising a flexible chair body (1), characterized in that: The bottom surface of the elastic chair body (1) is fixedly connected to a support mechanism (2), and the outer side of the elastic chair body (1) is provided with a neck support adjustment mechanism (3). The neck support adjustment mechanism (3) includes a storage shell (301), a support frame (302) is slidably connected inside the storage shell (301), a positioning pin (303) is provided inside the support frame (302), a movable frame (305) is provided above the storage shell (301), a plurality of identical first positioning holes (310) are opened on the outer surface of the movable frame (305), a positioning bolt (309) is provided inside the movable frame (305), a pillow tube (306) is fixedly connected to the inner wall of the movable frame (305), a soft pillowcase (307) is fixedly connected to the outer surface of the pillow tube (306), a plurality of identical second positioning holes (304) are opened on the outer surface of the support frame (302), and a support rod (308) is fixedly connected to the left side of the support frame (302).
2. The multifunctional neuro-ultrasound examination chair according to claim 1, characterized in that: The front of the storage shell (301) is fixedly connected to the back of the elastic chair body (1). The end of the positioning pin (303) near the storage shell (301) passes through the storage shell (301) and the support frame (302) in sequence and extends to the outside of the storage shell (301). The outer surface of the positioning pin (303) contacts the inner wall of the storage shell (301) and the inner wall of one of the second positioning holes (304) respectively. The right side of the movable frame (305) contacts the left side of the support frame (302). The outer surface of the support rod (308) contacts the movable frame (305). The inner wall of the elastic chair body (1) is rotatably connected. The positioning bolt (309) near the movable frame (305) passes through the movable frame (305) and the support frame (302) in sequence and extends into the interior of the support frame (302). The outer surface of the positioning bolt (309) contacts the inner wall of one of the first positioning holes (310). The outer surface of the positioning bolt (309) is threadedly connected to the inner wall of the support frame (302). Both sides of the elastic chair body (1) are fixedly connected to the fixing plate (4). The upper surface of each fixing plate (4) is fixedly connected to the fixing rod (5).
3. A multifunctional neuro-ultrasound examination chair according to claim 2, characterized in that: The elastic chair body (1) is provided with movable armrests (6) on both sides. Each movable armrest (6) is fixedly connected to a protective sleeve (7) on its outer surface. The inner wall of each movable armrest (6) is rotatably connected to the outer surface of the fixed rod (5).
4. A multifunctional neuro-ultrasound examination chair according to claim 1, characterized in that: The outer surface of the positioning pin (303) is fixedly connected to a first anti-slip sleeve (9), and the outer surface of the first anti-slip sleeve (9) is fixedly connected to a first anti-slip protrusion (10).
5. A multifunctional neuro-ultrasound examination chair according to claim 1, characterized in that: Limiting sliders (8) are fixedly connected to both the front and back of the support frame (302), and the outer surface of each limiting slider (8) is slidably connected to the interior of the storage shell (301).
6. A multifunctional neuro-ultrasound examination chair according to claim 1, characterized in that: The outer surface of the positioning bolt (309) is fixedly connected to a second anti-slip sleeve (11), and the outer surface of the second anti-slip sleeve (11) is fixedly connected to a second anti-slip protrusion (12).
Citation Information
Patent Citations
Examination chair
CN221451068U