Bracket of idiopathic teenager scoliosis screening device
By adopting a combined structure of a positioning sleeve and an anti-sliding block in a scoliosis screening device, the problem of extension rod wear is solved and the service life of the device is extended.
Patent Information
- Application Number
- CN202422165715.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-04
AI Technical Summary
In existing scoliosis ultrasound examination devices, the locking structure of the extension rod is prone to frequent wear and tear, which shortens the service life.
A combined structure of a positioning sleeve and an anti-sliding block is adopted, and the horizontally sliding anti-sliding block is connected to the locking bolt to reduce wear on the extension rod.
While ensuring the locking state, the surface wear of the extension rod is reduced and the service life is extended.
Smart Images

Figure CN223323536U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a bracket for an idiopathic adolescent scoliosis screening device. Background Art
[0002] The human spine normally grows along the trunk. When the spine bends to one side by more than 10°, it is called scoliosis. Severe scoliosis, especially in adolescents, can endanger normal growth and development, necessitating prompt surgical correction. Currently, the most commonly used methods for diagnosing and evaluating scoliosis are X-rays and ultrasound. X-rays are radioactive, while non-destructive ultrasound is more suitable for screening and multiple dynamic monitoring of scoliosis in adolescents during their growth and developmental stages, making it a relatively common method.
[0003] In the prior art, the traditional scoliosis ultrasound examination device has a product structure consisting of a B-ultrasound probe, an ultrasound imaging host, and a host display screen. Among them, the B-ultrasound probe is a wired probe. During the inspection, the medical staff installs the B-ultrasound probe on the top of the bracket, and then the operator adjusts the height of the bracket so that it scans continuously from bottom to top or from top to bottom along the back spine of the person being inspected. The probe transmits ultrasound to the spine and receives the original echo signal, and is connected to the ultrasound imaging host through a cable. The ultrasound imaging host performs echo signal processing and grayscale image encoding and decoding synthesis, and finally displays the B-ultrasound image of the entire spine on the host's display screen. The operator needs to frequently adjust the height of the bracket according to different users, and the extension rod of the existing adjustment bracket needs to be connected to the base rod at the matching position through a sleeve. The sleeve is threaded with a locking bolt. The position of the extension rod is locked by rotating the locking bolt to make it press against the extension rod. However, frequent locking and unlocking actions will cause damage to the surface of the extension rod, affecting subsequent use.
[0004] To this end, the utility model proposes a bracket for an idiopathic adolescent scoliosis screening device that can ensure a locked state while reducing the degree of damage to the surface of the extension rod and ensuring its service life. Utility Model Content
[0005] The purpose of the utility model is to solve the defects in the prior art and to propose a bracket for a screening device for idiopathic adolescent scoliosis.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A bracket for an idiopathic adolescent scoliosis screening device comprises a base rod and an extension rod, the top of the extension rod is connected to the mounting rod via a positioning plate, the mounting rod is used to install a screening device, a supporting leg is provided at the bottom of the base rod, the base rod is sleeved outside the extension rod, a positioning sleeve is provided at the connection position between the base rod and the extension rod, the positioning sleeve is fixedly connected to the base rod, a limiting cavity is provided in the positioning sleeve, an anti-sliding block is horizontally slidably connected in the limiting cavity, a threaded groove is provided in the anti-sliding block, a second locking bolt is threadedly connected to the threaded groove, the second locking bolt is rotatably connected to the side wall of the limiting cavity, and the length direction of the second locking bolt is parallel to the sliding direction of the anti-sliding block.
[0008] Furthermore, there are multiple extension rods, and the extension tubes are sleeved in sequence, and positioning sleeves are provided at the connecting positions between adjacent extension tubes.
[0009] Furthermore, the positioning plate is a split structure, including a front piece and a rear piece, and wing plates are provided on both sides of the front piece and the rear piece, and threaded holes are provided on the wing plates, and a first locking bolt is threadedly connected in the threaded hole. A plurality of positioning grooves are provided on the front piece and the rear piece, and the angle between adjacent positioning grooves is 15-30°. The extension rod is clamped between the positioning grooves of the front piece and the rear piece, and a mounting block is fixedly connected to the rear piece, and a mounting hole is provided on the mounting block. The mounting rod is detachably arranged in the mounting hole.
[0010] Furthermore, a mounting sleeve is provided on the support leg, and a reinforcing rib is provided on the mounting sleeve. The reinforcing rib is provided on the side opposite to the foot rod, and the reinforcing rib is fixedly connected to the outer wall of the mounting sleeve and extends below or above the mounting sleeve. A threaded hole is provided on the reinforcing rib, and a third locking bolt is threadedly connected to the threaded hole.
[0011] Furthermore, the anti-sliding block is a strip-shaped structure, and an anti-slip layer is provided on the end surface of the anti-sliding block adjacent to the inner wall of the positioning sleeve.
[0012] Furthermore, a limiting groove is provided on one side of the limiting cavity, the limiting groove is cylindrical, a limiting plate is embedded in the limiting groove, and the limiting plate is fixedly connected to the second locking bolt. Beneficial effects
[0013] Compared with the existing technology, the beneficial effect of the present invention is that: through the setting of the present invention, a bracket for the idiopathic adolescent scoliosis screening device is proposed, which can ensure the locking state while reducing the degree of damage to the surface of the extension rod and ensuring its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.
[0015] Figure 1 Schematic diagram of the overall structure of the screening device bracket.
[0016] Figure 2 It is a structural diagram of the positioning plate.
[0017] Figure 3 It is a structural diagram of the positioning sleeve.
[0018] Figure 4 Schematic diagram of the structure of the supporting legs.
[0019] In the figure: 1. Mounting rod; 2. Positioning plate; 3. Extension rod; 4. Positioning sleeve; 5. Base rod; 6. Support leg; 21. Positioning slot; 22. Mounting hole; 41. Anti-sliding block; 42. Limiting piece; 61. Reinforcing rib; 62. Extension sleeve. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0022] Reference Figure 1 - Figure 4 , a bracket for an idiopathic adolescent scoliosis screening device includes a base rod 5 and an extension rod 3. The top of the extension rod 3 is connected to the mounting rod 1 through a positioning plate 2. The mounting rod 1 is used to install a screening device. A supporting leg 6 is provided at the bottom of the base rod 5. The base rod 5 is sleeved outside the extension rod 3. A positioning sleeve 4 is provided at the connection position between the base rod 5 and the extension rod 3. The positioning sleeve 4 is fixedly connected to the base rod 5. A limiting cavity is provided in the positioning sleeve 4. An anti-sliding block 41 is horizontally slidably connected in the limiting cavity. A threaded groove is provided in the anti-sliding block 41. A second locking bolt is threadedly connected to the threaded groove. The second locking bolt is rotatably connected to the side wall of the limiting cavity. The length direction of the second locking bolt is parallel to the sliding direction of the anti-sliding block 41.
[0023] During use, the supporting legs 6, base rod 5, extension rod 3 and mounting rod 1 are installed in sequence, and then the B-ultrasound probe is installed at the end position of the mounting rod 1. During installation, the angle between the mounting rod 1 and the extension rod 3 can be controlled by adjusting the state of the positioning plate 2, and the sliding distance of the anti-sliding block 41 can be controlled by adjusting the second locking bolt on the positioning sleeve 4, thereby controlling the locking state of the extension rod 3 and the base rod 5. The anti-sliding block 41 is a strip structure, which has a larger contact area with the extension rod 3 than the locking bolt, and its horizontal sliding mode can reduce damage to the surface of the extension rod 3.
[0024] In other preferred embodiments, multiple extension rods 3 are provided, with the extension tubes being sequentially sleeved. Positioning sleeves 4 are provided at the connection points between adjacent extension tubes. During use, the operator can select the number of extension rods 3 and install them according to actual needs. Positioning sleeves 4 are fixedly mounted at the top of the extension rods 3 (base rod 5).
[0025] In other preferred embodiments, the positioning plate 2 is a split structure, comprising a front plate and a rear plate, each of which is provided with a wing plate on either side, each of which has a threaded hole formed therein, into which a first locking bolt is threadedly connected. A plurality of positioning slots 21 are formed on each of the front plate and the rear plate, with adjacent positioning slots 21 forming an angle of 15-30°. The extension rod 3 is sandwiched between the positioning slots 21 of the front and rear plates. A mounting block is fixedly connected to the rear plate, the mounting block having a mounting hole 22 formed therein, and the mounting rod 1 is removably mounted within the mounting hole 22. The positioning slots 21 are located on adjacent end surfaces of the front and rear plates, with the intersection of each set of positioning slots 21 located at the center of the front plate (or rear plate). The positioning slots 21 comprise a set of vertical slots and two sets of oblique slots, with the two sets of oblique slots symmetrically arranged on either side of the vertical slot.
[0026] In other preferred embodiments, the support legs 6 are provided with mounting sleeves, each equipped with a reinforcing rib 61. Rib 61 is located on the side opposite the foot bar. Rib 61 is fixedly connected to the outer wall of the mounting sleeve and extends downward or upward. Rib 61 has a threaded hole into which a third locking bolt is threadedly connected. To facilitate storage, the support legs 6 are arranged in multiple groups. The reinforcing ribs 61 ensure uniform force on both sides of the mounting sleeves, enhancing the stability of the support legs 6. An extension sleeve 62 is also provided at the lower end of the lowest mounting sleeve to provide support for the reinforcing rib.
[0027] In other preferred embodiments, the anti-slip block 41 is a strip-shaped structure, and an anti-slip layer is provided on the end surface of the anti-slip block 41 adjacent to the inner wall of the positioning sleeve 4. The anti-slip layer improves the stability of the positioning sleeve and the extension rod 3.
[0028] In other preferred embodiments, a cylindrical limiting groove is provided on one side of the limiting cavity, and a limiting piece 42 is embedded in the limiting groove. The limiting piece 42 is fixedly connected to the second locking bolt. This structure allows the second locking bolt to rotate within the limiting cavity.
[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A bracket for a screening device for idiopathic adolescent scoliosis, characterized in that: It includes a base rod and an extension rod, the top of the extension rod is connected to the mounting rod through a positioning plate, the mounting rod is used to install a screening device, a supporting leg is provided at the bottom of the base rod, the base rod is sleeved outside the extension rod, a positioning sleeve is provided at the connection position of the base rod and the extension rod, the positioning sleeve is fixedly connected to the base rod, a limiting cavity is provided in the positioning sleeve, an anti-sliding block is horizontally slidably connected in the limiting cavity, a threaded groove is provided in the anti-sliding block, a second locking bolt is threadedly connected to the threaded groove, the second locking bolt is rotatably connected to the side wall of the limiting cavity, and the length direction of the second locking bolt is parallel to the sliding direction of the anti-sliding block.
2. The idiopathic adolescent scoliosis screening device bracket according to claim 1, characterized in that: There are multiple extension rods, and the extension tubes are sleeved in sequence. Positioning sleeves are provided at the connecting positions between adjacent extension tubes.
3. The idiopathic adolescent scoliosis screening device bracket according to claim 1, characterized in that: The positioning plate is a split structure, including a front piece and a rear piece, and wing plates are provided on both sides of the front piece and the rear piece, and threaded holes are provided on the wing plates, and a first locking bolt is threadedly connected in the threaded hole. A plurality of positioning grooves are provided on the front piece and the rear piece, and the angle between adjacent positioning grooves is 15-30°. The extension rod is clamped between the positioning grooves of the front piece and the rear piece, and a mounting block is fixedly connected to the rear piece, and a mounting hole is provided on the mounting block. The mounting rod is detachably arranged in the mounting hole.
4. The idiopathic adolescent scoliosis screening device bracket according to claim 1, characterized in that: The support leg is provided with a mounting sleeve, and the mounting sleeve is provided with a reinforcing rib. The reinforcing rib is provided on the side opposite to the foot rod, and the reinforcing rib is fixedly connected to the outer wall of the mounting sleeve and extends below or above the mounting sleeve. A threaded hole is provided on the reinforcing rib, and a third locking bolt is threadedly connected to the threaded hole.
5. The idiopathic adolescent scoliosis screening device bracket according to claim 1, characterized in that: The anti-sliding block is a strip-shaped structure, and an anti-slip layer is provided on the end surface of the anti-sliding block adjacent to the inner wall of the positioning sleeve.
6. The idiopathic adolescent scoliosis screening device bracket according to claim 1, characterized in that: A limiting groove is provided on one side of the limiting cavity. The limiting groove is cylindrical. A limiting piece is embedded in the limiting groove. The limiting piece is fixedly connected to the second locking bolt.