Neck protection device for spine department

Abstract

The utility model relates to the technical field of nursing instruments for the spine department, and discloses a neck protection device for the spine department, which comprises a first fixing plate, a second fixing plate and a supporting plate, a positioning mechanism is arranged at the joint of the first fixing plate and the second fixing plate, and a ring sleeve is movably sleeved outside the first fixing plate and the second fixing plate; the connecting blocks at the connecting positions of the first fixing plate and the second fixing plate can slide on the corresponding connecting sleeve rods, and the adjacent connecting blocks are positioned through the pressure springs, so that the two fixing plates can be sleeved on the neck of a patient as a whole, and the neck of the patient can be fixed by screwing the locking nuts on the connecting sleeve rods. The two groups of semicircular fixing plates can be closed together and sleeved on the neck of the patient, so that when the two groups of fixing plates are disassembled and assembled, the two groups of fixing plates can be disassembled and assembled from the neck of the patient as a whole without disassembling and dispersing the two groups of fixing plates, and the assembly and the use are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of spinal care equipment, in particular to a neck protection device for spinal care. Background Art

[0002] The spinal neck support device is an auxiliary medical device for spinal surgery. It is used to protect the patient's neck, support the patient's neck, and help the patient's neck recovery.

[0003] For example, the Chinese patent publication number CN211271495U discloses an adjustable spinal neck support device, comprising a first fixing plate, a second fixing plate, a buffer device, and an adjustment device, wherein the first fixing plate and the second fixing plate are rotatably connected via a rotating shaft.

[0004] The spinal neck support device described in the aforementioned reference not only effectively supports the patient's neck but can also be adjusted according to the needs of different patients.

[0005] However, when the above-mentioned spinal neck guard device is adjusted for use, the two sets of semicircular fixing plates need to be aligned and assembled on the patient's neck before being fixed. In this way, when the neck guard device is disassembled and assembled, the two sets of semicircular fixing plates need to be disassembled and dispersed before they can be used. The disassembly and assembly steps of the fixing plates are cumbersome and the operation is not convenient enough. In addition, the support plate on the inside of the neck guard device needs to be adjusted through multiple sets of threads before it can be further fixed to the patient's neck. This operation is also relatively laborious. Utility Model Content

[0006] The purpose of the utility model is to provide a spinal neck guard device, which can quickly release the positioning of two sets of semicircular fixing plates, making it convenient for patients to quickly assemble and use the device, and the multiple sets of support plates on the inner side of the neck guard device can be adjusted synchronously to position the neck, making the operation quick and convenient.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: A spinal neck support device comprises a first fixing plate, a second fixing plate, and a support plate, wherein a positioning mechanism is installed at the junction of the first fixing plate and the second fixing plate, a ring sleeve is provided on the outer movably sleeve of the first fixing plate and the second fixing plate, a positioning mechanism is provided at the junction of the first fixing plate and the second fixing plate, the ring sleeve is fixedly provided with a connecting sleeve rod near the junction of the first fixing plate and the second fixing plate, connecting blocks are symmetrically fixedly installed at the edges of the junction of the first fixing plate and the second fixing plate, compression springs are fixedly installed between adjacent connecting blocks, a locking nut is threadedly installed on the outer side of the connecting sleeve rod, a driving motor is fixedly installed on one side of the second fixing plate, a connecting seat is fixedly installed at equal intervals on the circumference of the first fixing plate and the second fixing plate, an arc-shaped tooth block is rotatably installed inside the connecting seat, a synchronous gear and a second bevel gear are rotatably installed in the inner wall of the connecting seat through a rotating shaft, a square tube is fixedly installed on the outer side of the support plate, threaded rods are rotatably installed on the inner side walls of the first fixing plate and the second fixing plate, and the first bevel gear is fixedly sleeved on one end of the threaded rod away from the support plate.

[0008] Preferably, a fixing sleeve for protecting the arc-shaped tooth block and the synchronous gear from dust is fixedly installed on the outside of the first fixing plate and the second fixing plate.

[0009] Preferably, sliding grooves matching the square tubes are provided at equal intervals on the inner walls of the first fixing plate and the second fixing plate, the square tubes slide in the inner walls of the sliding grooves, and the square tubes are connected to the corresponding threaded rods through threads.

[0010] Preferably, the two groups of arc-shaped tooth blocks form a circular ring structure, the synchronous gear is rotatably installed in the inner wall of the connecting seat through a rotating shaft, and the second bevel gear is fixedly sleeved on the top of the synchronous gear rotating shaft.

[0011] Preferably, the outer edge of the first bevel gear meshes with the outer edge of the corresponding second bevel gear, the outer edges of multiple groups of synchronous gears mesh with the outer edges of the arc-shaped gear blocks, and the output end of the drive motor is fixedly connected to the bottom of the corresponding synchronous gear shaft.

[0012] Preferably, both ends of the connecting sleeve rod are fixedly connected with a stop block, and the two symmetrically arranged groups of the connecting blocks are movably sleeved on the corresponding connecting sleeve rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The connecting blocks at the connection points of the first fixing plate and the second fixing plate in the present invention can slide on the corresponding connecting sleeve rods, and the adjacent connecting blocks are positioned by compression springs, so that the two sets of fixing plates can be put on the patient's neck from the head as a whole, and the two sets of semicircular fixing plates can be closed together and put on the patient's neck at the same time by screwing the locking nut on the connecting sleeve rod. In this way, when the two sets of fixing plates are disassembled, there is no need to disassemble and separate the two sets of fixing plates, and the two sets of fixing plates can be disassembled and assembled from the patient's neck as a whole, which makes assembly and use more convenient;

[0015] The utility model drives the corresponding synchronous gears to transmit two sets of semicircular arc tooth blocks through a driving motor, so that the two sets of semicircular arc tooth blocks can rotate in the connecting seats arranged circumferentially, so that multiple sets of synchronous gears can rotate synchronously, and the second bevel gear on the top of the synchronous gear can transmit the corresponding first bevel gear, so that the upper tubes of the side walls of the two sets of fixing plates can synchronously adjust the support plates inside the two sets of fixing plates under the drive of the threaded rod, and move them closer to each other, so that the multiple sets of circumferentially arranged support plates can synchronously support and position the patient's neck. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the arc-shaped gear block of the utility model;

[0018] Figure 3 for Figure 2 Schematic diagram of local structure;

[0019] Figure 4 for Figure 2 A diagram of the enlarged structure of the middle A department;

[0020] Figure 5 for Figure 3 Schematic diagram of the locally enlarged structure at point B in the middle.

[0021] In the figure: 1. First fixed plate; 2. Second fixed plate; 3. Support plate; 4. Ring sleeve; 5. Positioning mechanism; 6. Drive motor; 7. Arc gear block; 11. Fixed sleeve; 31. Square tube; 32. Threaded rod; 33. First bevel gear; 41. Connecting sleeve rod; 42. Stop block; 51. Connecting block; 52. Compression spring; 53. Locking nut; 61. Connecting seat; 62. Synchronous gear; 63. Second bevel gear. DETAILED DESCRIPTION

[0022] 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. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] See also Figure 1-5 The utility model provides a technical solution: a cervical support device for spinal medicine, comprising a first fixing plate 1, a second fixing plate 2, and a supporting plate 3. A positioning mechanism 5 is installed at the junction of the first fixing plate 1 and the second fixing plate 2. A ring sleeve 4 is provided on the outer movable sleeve of the first fixing plate 1 and the second fixing plate 2. A positioning mechanism 5 is provided at the junction of the first fixing plate 1 and the second fixing plate 2. The ring sleeve 4 is fixedly provided with a connecting sleeve rod 41 near the junction of the first fixing plate 1 and the second fixing plate 2. Connecting blocks 51 are symmetrically fixedly installed at the edges of the junction of the first fixing plate 1 and the second fixing plate 2, and compression springs 52 are fixedly installed between adjacent connecting blocks 51.

[0024] A locking nut 53 is threadedly mounted on the outside of the connecting sleeve 41, a driving motor 6 is fixedly mounted on one side of the second fixed plate 2, and a connecting seat 61 is fixedly mounted at equal intervals on the circumference of the first fixed plate 1 and the second fixed plate 2. An arc-shaped tooth block 7 is rotatably mounted inside the connecting seat 61, and a synchronous gear 62 and a second bevel gear 63 are rotatably mounted on the inner wall of the connecting seat 61 through a rotating shaft. A square tube 31 is fixedly mounted on the outside of the support plate 3, and threaded rods 32 are rotatably mounted on the inner side walls of the first fixed plate 1 and the second fixed plate 2. A first bevel gear 33 is fixedly sleeved on the end of the threaded rod 32 away from the support plate 3;

[0025] The connecting block 51 at the junction of the first fixing plate 1 and the second fixing plate 2 can slide on the corresponding connecting sleeve rod 41, and the adjacent connecting blocks 51 are positioned by the compression spring 52, so that the two sets of fixing plates can be put on the patient's neck from the head as a whole, and the two sets of semicircular fixing plates can be closed together and put on the patient's neck at the same time by screwing the locking nut 53 on the connecting sleeve rod 41. In this way, when the two sets of fixing plates are disassembled, there is no need to disassemble and disperse the two sets of fixing plates. The two sets of fixing plates can be disassembled and assembled from the patient's neck as a whole, which is more convenient to assemble and use.

[0026] The driving motor 6 drives the corresponding synchronous gear 62 to transmit the two sets of semicircular arc gear blocks 7, so that the two sets of semicircular arc gear blocks 7 can rotate in the circumferentially arranged connecting seat 61, so that multiple sets of synchronous gears 62 can rotate synchronously, and the second bevel gear 63 on the top of the synchronous gear 62 can transmit the corresponding first bevel gear 33, so that the upper tube 31 of the side wall of the two sets of fixed plates can be driven by the threaded rod 32 to synchronously adjust the support plates 3 on the inner sides of the two sets of fixed plates and move them closer to each other, so that multiple sets of circumferentially arranged support plates 3 can synchronously support and position the patient's neck.

[0027] Among them, fixed sleeves 11 for dustproofing the arcuate tooth block 7 and the synchronous gear 62 are fixedly installed on the outside of the first fixed plate 1 and the second fixed plate 2. The two sets of semicircular fixed sleeves 11 can shield and protect the arcuate tooth block 7 and the synchronous gear 62.

[0028] Among them, the inner walls of the first fixed plate 1 and the second fixed plate 2 are provided with sliding grooves matching the square tube 31 at equal intervals. The square tube 31 slides in the inner wall of the sliding groove, and the square tube 31 is connected to the corresponding threaded rod 32 by a threaded connection. Two sets of arc-shaped tooth blocks 7 form a circular ring structure. The synchronous gear 62 is rotatably installed in the inner wall of the connecting seat 61 through the rotating shaft. The second bevel gear 63 is fixedly sleeved on the top of the rotating shaft of the synchronous gear 62. The outer edge of the first bevel gear 33 is meshed with the outer edge of the corresponding second bevel gear 63. The outer edges of multiple sets of synchronous gears 62 are meshed with the outer edges of the arc-shaped tooth blocks 7. The output end of the drive motor 6 is engaged with the corresponding The corresponding synchronous gear 62 is fixedly connected to the bottom of the rotating shaft, and the corresponding synchronous gear 62 is driven by the driving motor 6 to transmit the two sets of semicircular arc gear blocks 7, so that the two sets of semicircular arc gear blocks 7 can rotate in the circumferentially arranged connecting seat 61, so that multiple sets of synchronous gears 62 can rotate synchronously, and the second bevel gear 63 at the top of the synchronous gear 62 can transmit the corresponding first bevel gear 33, so that the upper tube 31 of the side wall of the two sets of fixed plates can adjust the support plate 3 on the inner side of the two sets of fixed plates synchronously under the drive of the threaded rod 32, without the need to adjust the multiple sets of support plates 3 one by one to clamp and position the patient's neck.

[0029] Among them, the two ends of the connecting sleeve rod 41 are fixedly connected with a stop block 42, and the two symmetrically arranged groups of connecting blocks 51 are movably mounted on the corresponding connecting sleeve rod 41. The two groups of fixing plates are mounted on the patient's neck from the head as a whole, and the two groups of semicircular fixing plates can be closed together and mounted on the patient's neck at the same time by screwing the locking nut 53 on the connecting sleeve rod 41. In this way, when the two groups of fixing plates are disassembled and assembled, there is no need to disassemble and disperse the two groups of fixing plates.

[0030] Working principle: When using, first put two sets of fixed plates with a certain interval from the patient's head to the neck;

[0031] Then, by tightening the locking nut 53 on the connecting sleeve 41, the two sets of semicircular fixing plates can be closed together and simultaneously fitted on the patient's neck. In this way, when assembling and disassembling the two sets of fixing plates, there is no need to disassemble and separate the two sets of fixing plates. The two sets of fixing plates can be disassembled and assembled from the patient's neck as a whole, making assembly and use more convenient.

[0032] Finally, the driving motor 6 drives the corresponding synchronous gear 62 to transmit the two sets of semicircular arc gear blocks 7, so that the two sets of semicircular arc gear blocks 7 can rotate in the circumferentially arranged connecting seat 61, so that multiple sets of synchronous gears 62 can rotate synchronously, and the second bevel gear 63 on the top of the synchronous gear 62 can transmit the corresponding first bevel gear 33, so that the upper tube 31 of the side wall of the two sets of fixed plates can be driven by the threaded rod 32 to synchronously adjust the support plates 3 on the inner side of the two sets of fixed plates and move them closer to each other, so that multiple sets of circumferentially arranged support plates 3 can synchronously support and position the patient's neck.

[0033] While embodiments of the present application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cervical support device for spinal surgery, comprising a first fixing plate (1), a second fixing plate (2), and a support plate (3), characterized in that: A positioning mechanism (5) is installed at the junction of the first fixing plate (1) and the second fixing plate (2), and a ring sleeve (4) is provided on the outside of the first fixing plate (1) and the second fixing plate (2). A positioning mechanism (5) is provided at the junction of the first fixing plate (1) and the second fixing plate (2), and the ring sleeve (4) is fixedly provided with a connecting sleeve rod (41) near the junction of the first fixing plate (1) and the second fixing plate (2). Connecting blocks (51) are symmetrically fixedly installed at the edges of the junction of the first fixing plate (1) and the second fixing plate (2), and compression springs (52) are fixedly installed between adjacent connecting blocks (51). The outside of the connecting sleeve rod (41) is installed by threading. A locking nut (53) is provided, a driving motor (6) is fixedly installed on one side of the second fixing plate (2), a connecting seat (61) is fixedly installed at equal intervals on the circumference of the first fixing plate (1) and the second fixing plate (2), an arc-shaped tooth block (7) is rotatably installed inside the connecting seat (61), a synchronous gear (62) and a second bevel gear (63) are rotatably installed in the inner wall of the connecting seat (61) through a rotating shaft, a square tube (31) is fixedly installed on the outer side of the support plate (3), a threaded rod (32) is rotatably installed on the inner side wall of the first fixing plate (1) and the second fixing plate (2), and a first bevel gear (33) is fixedly sleeved on one end of the threaded rod (32) away from the support plate (3).

2. The spinal neck support device according to claim 1, characterized in that: A fixing sleeve (11) for dustproofing the arc-shaped tooth block (7) and the synchronous gear (62) is fixedly mounted on the outside of the first fixing plate (1) and the second fixing plate (2).

3. The spinal neck support device according to claim 2, characterized in that: Slide grooves matching the square tube (31) are provided at equal intervals on the inner walls of the first fixing plate (1) and the second fixing plate (2); the square tube (31) slides in the inner walls of the slide grooves, and the square tube (31) is connected to the corresponding threaded rod (32) through threads.

4. The spinal neck support device according to claim 3, characterized in that: The two groups of arc-shaped tooth blocks (7) form a circular ring structure, the synchronous gear (62) is rotatably mounted on the inner wall of the connecting seat (61) via a rotating shaft, and the second bevel gear (63) is fixedly sleeved on the top of the rotating shaft of the synchronous gear (62).

5. The spinal neck support device according to claim 4, characterized in that: The outer edge of the first bevel gear (33) is meshed with the outer edge of the corresponding second bevel gear (63), the outer edges of multiple groups of synchronous gears (62) are meshed with the outer edges of the arc-shaped tooth blocks (7), and the output end of the drive motor (6) is fixedly connected to the bottom of the corresponding rotating shaft of the synchronous gear (62).

6. The spinal neck support device according to claim 5, characterized in that: Both ends of the connecting sleeve rod (41) are fixedly connected with stop blocks (42), and two symmetrically arranged groups of connecting blocks (51) are movably sleeved on the corresponding connecting sleeve rods (41).

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