CN116549234A

CN116549234A - Spinal braking protector

Info

Publication number: CN116549234A
Application number: CN202310526147.3A
Authority: CN
Inventors: 何百祥; 宋千; 王宁
Original assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-08-08

Abstract

The invention discloses a spinal brake protector, which comprises a bed body, a cavity integrally arranged in the bed body, and a support assembly formed by avoidance grooves integrally arranged at the front and rear ends of the left side in the bed body, wherein a driving assembly is fixedly arranged at the right side in the cavity, a linkage assembly arranged in the avoidance grooves can be controlled to move along the longitudinal direction of the bed body, and a detachable headrest is arranged at the left side of the top of the bed body. According to the invention, the upper trunk of the patient is clamped and fixed by performing displacement unfolding treatment on the linkage assembly and resetting operation on the linkage assembly after rotation, and then the whole spine part of the patient is subjected to position fixing treatment, so that the spine is braked and protected. According to the invention, through the design of mechanical linkage, the failure rate of the device in the use process is reduced, so that the service life of the device is prolonged, and the convenience of medical staff in using the device is ensured.

Description

Spinal braking protector

Technical Field

The invention relates to the technical field of medical appliances, in particular to a spinal braking protector.

Background

The number of the vertebrates of the child just born is 32-33, and the adult spine is formed by connecting 26 vertebrae (including 7 vertebrae, 12 vertebrae at the chest, 5 vertebrae at the lumbar vertebra), 1 sacrum (formed by fusion of 5 vertebrae at the sacrum) and 1 coccyx (formed by fusion of 3-4 coccyx)) by ligaments, joints and intervertebral discs. The upper end of the spine supports the skull, the inferior hip bone, the middle rib, and serves as the back wall of the thorax, abdominal cavity, and pelvic cavity. The spine has functions of supporting the torso, protecting the viscera, protecting the spinal cord, and performing exercise.

The spine fixer is a device which is used for treating, falling, spinal stenosis and degenerative diseases of the spine frequently in clinic. Chinese patent 200920022754.1 discloses a spine fixer, which is characterized in that 1-50 universal screws can be arranged on a main shaft, and two main shafts provided with the universal screws are fixed through a cross coupler.

The device in the above publication is directly applied to the body of the patient, when the patient needs to lie on the back on the sickbed for a long time after operation, when the patient unconsciously moves the upper trunk on the sickbed, the device in the publication can move relatively to the treatment part of the patient, and can cause injury to the spine of the patient, and meanwhile, the pain of the patient is increased. Based on this, the present invention has devised a spinal brake protector to solve the above-mentioned problems.

Disclosure of Invention

The present invention is directed to providing a spinal brake protector that solves the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the spine braking protector comprises a bed body, a cavity integrally arranged in the bed body, and a support assembly formed by avoidance grooves integrally arranged at the front end and the rear end of the left side in the bed body, wherein a driving assembly is fixedly arranged on the right side in the cavity body, a linkage assembly arranged in the avoidance grooves can be controlled to move along the longitudinal direction of the bed body, and a detachable headrest is arranged on the left side of the top of the bed body;

the driving assembly comprises a first motor which is fixedly arranged on the right side of the cavity and provided with forward and reverse rotation and self-locking functions, a rotating shaft arranged on the right side of the first motor is connected with the bed body in a switching mode, a connecting rod sleeved with threads at the upper end and the lower end of the outer portion of the rotating shaft is connected with the bed body in a sliding mode, a left connecting rod is connected with the left thread of the rotating shaft, a right connecting rod is connected with the right thread of the rotating shaft, a driven gear fixedly sleeved with the middle end of the outer portion of the rotating shaft is meshed with a driving gear tooth fixedly arranged at the head end of the first motor, the linkage assembly comprises a clamping plate arranged inside an avoidance groove, the left side of a rotating rod arranged at the upper end and the lower end of the inner portion of the cavity is fixedly penetrated in a corresponding clamping plate, and the right end of the rotating rod is rotatably penetrated in a corresponding connecting rod.

Furthermore, a second motor arranged on the left side of the first motor is fixedly connected with the cavity, and the second motor has positive and negative rotation and self-locking functions.

Furthermore, a rotating sleeve is arranged between the second motor and the first motor, and supporting blocks sleeved at the front end and the rear end of the outer part of the rotating sleeve are fixedly connected with the cavity.

Furthermore, the linkage gear fixedly sleeved outside the rotating sleeve is in a gear tooth meshed state with the driving gear fixedly sleeved at the head end of the second motor.

Furthermore, the upper end and the lower end of the inside of the rotating sleeve are provided with worms, and a connecting block fixedly arranged on the inner side of the worm is connected with the inside of the rotating sleeve in a sliding connection manner.

Furthermore, the inner cross section of the rotating sleeve and the outer cross section of the connecting block are square, so that not only is the normal sliding connection of the connecting block in the rotating sleeve ensured, but also the rotating sleeve in rotation can drive the connecting block to rotate together with the worm.

Furthermore, the worm wheel fixedly sleeved outside the rotating rod is in a gear tooth meshed state with the worm, so that the worm in rotation can be ensured to drive the worm wheel to rotate together with the rotating rod.

Furthermore, the outside cover that rotates of worm be equipped with the L shaped plate, the other end of L shaped plate rotate the cover and locate the bull stick, through the design of L shaped plate, link worm and bull stick as an organic wholely.

Furthermore, the first motor and the second motor are electrically connected with an external 220V power supply through a wire connection mode, so that the external power supply supplies energy to the first motor and the second motor.

Furthermore, the external cross section of the rotating rod and the internal cross section of the connecting rod are circular, so that the rotating rod is ensured to be in a non-rotating state in the rotating process.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the upper trunk of the patient is clamped and fixed by performing displacement unfolding treatment on the linkage assembly and resetting operation on the linkage assembly after rotation, and then the whole spine part of the patient is subjected to position fixing treatment, so that the spine is braked and protected.

2. According to the invention, through the design of mechanical linkage, the failure rate of the device in the use process is reduced, so that the service life of the device is prolonged, and the convenience of medical staff in using the device is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the spinal brake guard of the present invention;

FIG. 2 is an internal perspective view of the bed;

FIG. 3 is a perspective view of the internal structure of the cavity;

fig. 4 is a perspective view of the spinal brake guard of the present invention in use.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a 1-bed body, a 2-cavity, a 3-avoidance groove, a 4-driving component, a 5-linkage component, a 6-headrest, a 401-first motor, a 402-rotating shaft, a 403-connecting rod, a 404-driven gear, a 405-driving gear, a 501-clamping plate, a 502-rotating rod, a 7-second motor, an 8-rotating sleeve, a 9-supporting block, a 10-linkage gear, a 11-driving gear, a 12-worm, a 13-connecting block, a 14-worm gear and a 15-L-shaped plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

As shown in fig. 1 and 2, the device comprises a bed body 1, a cavity 2 integrally arranged in the bed body 1, and a support assembly formed by avoidance grooves 3 integrally arranged at the front and rear ends of the left side in the bed body 1, wherein a driving assembly 4 is fixedly arranged on the right side in the cavity 2, a linkage assembly 5 arranged in the avoidance grooves 3 can be controlled to move along the longitudinal direction of the bed body 1, and a detachable headrest 6 is arranged on the left side of the top of the bed body 1;

the driving assembly 4 comprises a first motor 401 fixedly arranged on the right side inside the cavity 2 and provided with forward and reverse rotation and a self-locking function, a rotating shaft 402 arranged on the right side of the first motor 401 is connected with the bed body 1 in a switching way, a connecting rod 403 sleeved at the upper end and the lower end of the outer portion of the rotating shaft 402 is connected with the bed body 1 in a sliding way, a connecting rod 403 on the left side is connected with the left side of the rotating shaft 402 in a threaded way, a connecting rod 403 on the right side is connected with the right side of the rotating shaft 402 in a threaded way, a driven gear 404 fixedly sleeved at the middle end of the outer portion of the rotating shaft 402 is meshed with a driving gear 405 fixed at the head end of the first motor 401, the linkage assembly 5 comprises a clamping plate 501 arranged inside the avoiding groove 3, the left side of a rotating rod 502 arranged at the upper end and the lower end of the inner portion of the cavity 2 is fixedly penetrated in a corresponding clamping plate 501, and the right end of the rotating rod 502 is penetrated in a corresponding connecting rod 403 in a rotating way. Firstly, a patient lies on a bed body 1, a headrest 6 supports the head of the patient, medical staff expands the upper limbs of the patient, so that the upper limbs and the upper trunk are in a 90-degree state, the medical staff opens the forward rotation function of a first motor 401, the first motor 401 drives a driving gear 405 to link a driven gear 404 to rotate forward along with a rotating shaft 402, the corresponding rotating rod 502 and a clamping plate 501 are driven by the connecting rod 403 to move along the outer side direction of a avoidance groove 3 through the threaded transmission effect of the rotating shaft 402 and the connecting rod 403, namely, the two clamping plates 501 are in opposite displacement, so that the two clamping plates 501 are moved out of the bed body 1.

Example 2

As shown in fig. 3 and 4, the second motor 7 arranged at the left side of the first motor 401 is fixedly connected with the cavity 2, the second motor 7 has positive and negative rotation and self-locking functions, a rotating sleeve 8 is arranged between the second motor 7 and the first motor 401, a supporting block 9 which is rotatably sleeved at the front end and the rear end of the outer part of the rotating sleeve 8 is fixedly connected with the cavity 2, a linkage gear 10 which is fixedly sleeved at the outer part of the rotating sleeve 8 is in a gear tooth meshed state with a driving gear 11 which is fixedly sleeved at the first end of the second motor 7, worms 12 are arranged at the upper end and the lower end of the inner part of the rotating sleeve 8, a connecting block 13 which is fixedly arranged at the inner side of the worms 12 is in sliding connection with the inner part of the rotating sleeve 8, the inner cross section of the rotating sleeve 8 and the outer cross section of the connecting block 13 are square, so that not only the smoothness of the connecting block 13 in the inner part of the rotating sleeve 8 is ensured, but also the rotating sleeve 8 can drive the connecting block 13 and the worms 12 to rotate, the worm wheel 14 that bull stick 502 outside fixed cover was established is in the state of tooth engagement with worm 12, and then guaranteed that rotatory worm 12 can drive worm wheel 14 and rotate along with bull stick 502, worm 12 outside rotation cover is equipped with L shaped plate 15, the other end rotation cover of L shaped plate 15 is located bull stick 502, design through L shaped plate 15 links together worm 12 and bull stick 502, first motor 401 and second motor 7 carry out the electrical property with external 220V power supply through the mode of wire connection and link to each other, and then make external power supply provide the energy supply for first motor 401 and second motor 7, the outside cross section of bull stick 502 and the inside cross section of connecting rod 403 are circular design, in order to this has guaranteed that bull stick 502 is rotatory in-process, connecting rod 403 is in non-rotatory state.

According to the operation mode in embodiment 1, when the rotating rod 502 drives the clamping plate 501 to move out from the interior of the bed body 1, the rotating rod 502 drives the L-shaped plate 15 to link the worm 12 and the connecting block 13 to move along the outer side direction of the rotating sleeve 8, so that the worm 12 and the worm wheel 14 are always in a gear tooth meshed state, until the clamping plate 501 moves out from the interior of the bed body 1, the medical staff turns off the first motor 401 first, then turns on the second motor 7 in a forward direction, the driving gear 11 is controlled by the second motor 7 to drive the linking gear 10 to rotate together with the rotating sleeve 8, the connecting block 13 and the worm 12, the worm 12 drives the worm wheel 14 to rotate together with the rotating rod 502 and the clamping plate 501 through the gear tooth meshed effect of the worm 12 and the worm wheel 14, until the rotating state of the clamping plate 501 is in a 90-degree vertical state with the bed body 1, and the operation mode is opposite to that of the embodiment 1, so that the clamping plates 501 of two pieces of clamping plates are turned on the left and right sides of the patient are clamped and fixed.

Claims

1. Spinal braking protector, its characterized in that: the support assembly consists of a bed body (1), a cavity (2) integrally arranged in the bed body (1) and avoidance grooves (3) integrally arranged at the front end and the rear end of the left side in the bed body (1), wherein a driving assembly (4) is fixedly arranged on the right side in the cavity (2), a linkage assembly (5) arranged in the avoidance grooves (3) can be controlled to move along the longitudinal direction of the bed body (1), and a detachable headrest (6) is arranged on the left side of the top of the bed body (1);

the driving assembly (4) including set firmly in cavity (2) inside right side have just reversing and self-locking function first motor (401), pivot (402) that first motor (401) right side set up link to each other with bed body (1) switching, connecting rod (403) that both ends screw thread cover was established about pivot (402) outside link to each other with bed body (1) slip joint, and left connecting rod (403) and pivot (402) left threaded connection, connecting rod (403) on right side and pivot (402) right threaded connection, driven gear (404) that pivot (402) outside middle-end fixed cover was established and first motor (401) fixed driving gear (405) tooth meshing, linkage assembly (5) including set up in dodge inside cardboard (501) of groove (3), the left side of the bull stick (502) that both ends set up about cavity (2) inside be fixed in corresponding cardboard (501), and bull stick (502) right-hand member rotate and run through in corresponding connecting rod (403).

2. The spinal brake protector according to claim 1, characterized in that a second motor (7) disposed on the left side of the first motor (401) is fixedly connected with the cavity (2), and the second motor (7) has forward and reverse rotation and self-locking functions.

3. The spinal brake protector according to claim 2, characterized in that a rotating sleeve (8) is arranged between the second motor (7) and the first motor (401), and supporting blocks (9) rotatably sleeved at the front end and the rear end of the outer part of the rotating sleeve (8) are fixedly connected with the cavity (2).

4. The spinal brake protector according to claim 3, wherein the externally fixed sleeved linkage gear (10) of the rotary sleeve (8) is in gear engagement with the drive gear (11) fixedly sleeved at the head end of the second motor (7).

5. The spinal brake protector according to claim 4, wherein the upper and lower ends of the inside of the rotating sleeve (8) are provided with worms (12), and a connecting block (13) fixedly arranged on the inner side of the worms (12) is connected with the inside of the rotating sleeve (8) in a sliding manner.

6. The spinal brake protector according to claim 5, characterized in that the internal cross section of the swivel (8) and the external cross section of the connection block (13) are both square, which ensures the normal sliding connection of the connection block (13) inside the swivel (8), and also allows the swivel (8) in rotation to drive the connection block (13) to rotate together with the worm (12).

7. The spinal brake protector according to claim 1, wherein the worm wheel (14) fixedly sleeved outside the rotating rod (502) is in a gear tooth meshed state with the worm (12), so that the worm (12) in rotation can be ensured to drive the worm wheel (14) and the rotating rod (502) to rotate.

8. The spinal brake protector according to claim 7, characterized in that the outer rotating sleeve of the worm (12) is provided with an L-shaped plate (15), the other end of the L-shaped plate (15) is rotatably sleeved on the rotating rod (502), and the worm (12) and the rotating rod (502) are connected into a whole through the design of the L-shaped plate (15).

9. The spinal brake protector according to claim 2, characterized in that the first motor (401) and the second motor (7) are electrically connected to an external 220V power source by means of a wire connection, so that the external power source provides energy to the first motor (401) and the second motor (7).

10. The spinal brake protector according to claim 1, characterized in that the outer cross section of the rotating rod (502) and the inner cross section of the connecting rod (403) are of circular design, thereby ensuring that the connecting rod (403) is in a non-rotating state during rotation of the rotating rod (502).