CN216535474U - Vertebral body pressurizer for repairing vertebral column fracture - Google Patents
Vertebral body pressurizer for repairing vertebral column fracture Download PDFInfo
- Publication number
- CN216535474U CN216535474U CN202122968159.0U CN202122968159U CN216535474U CN 216535474 U CN216535474 U CN 216535474U CN 202122968159 U CN202122968159 U CN 202122968159U CN 216535474 U CN216535474 U CN 216535474U
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- Prior art keywords
- plate
- repairing
- swinging rods
- vertebral body
- vertebral
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- Expired - Fee Related
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- 206010041569 spinal fracture Diseases 0.000 abstract 1
- 208000010392 Bone Fractures Diseases 0.000 description 11
- 206010017076 Fracture Diseases 0.000 description 11
- 210000000988 bone and bone Anatomy 0.000 description 3
- 208000006735 Periostitis Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003460 periosteum Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
A pressurizer for repairing vertebral body in spinal fracture, which effectively solves the problem that the force is not easy to control in manual pressurization; the device comprises a fixed plate in the left-right direction, wherein the fixed plate is provided with two swinging rods which are arranged in the up-down direction and are in a horizontal shape, the middle parts of the two swinging rods are hinged and connected, the openings of the two swinging rods are opposite, the inner sides of the right ends of the two swinging rods are respectively provided with an upper axial clamping plate, a lower axial clamping plate and an arc clamping plate, the two clamping plates are symmetrical front and back, the inner sides of the left ends of the two swinging rods are respectively provided with a connecting plate, the two connecting plates are respectively provided with a sliding groove, the two sliding grooves form an X shape, the fixed plate is provided with a moving rod which is axially arranged in the up-down direction and can move left and right, and the upper end of the moving rod is inserted into the two sliding grooves; the utility model has the advantages of ingenious structure, convenient use, novel concept and strong practicability.
Description
Technical Field
The utility model relates to the technical field of orthopedic clinical auxiliary instruments, in particular to a vertebral body pressurizer for repairing vertebral column fracture.
Background
The spine pressurizer is a special instrument for fracture repair, is a novel modern fracture fixation technology, adopts fracture and indirect fracture reduction technology, and maintains temporary fracture reduction by combining a pressurization fixation mode, so that the surgical exposure and soft tissue stripping are minimized, and the fracture healing effect is better. When the bone of a patient is fixed at present, the patient is directly pressed by manpower with relatively great effort or over-force and violently pressed to the bone and periosteum, the incidence rate of the disease is high, and the patient is difficult to temporarily press and fix.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide the pressurizer for repairing the vertebral body after vertebral column fracture, which effectively solves the problem that the force is difficult to control during manual pressurization.
The technical scheme includes that the device comprises a left-right fixed plate, the fixed plate is provided with two horizontal swinging rods which are arranged along the vertical direction, the middle portions of the two swinging rods are hinged and connected, openings of the two swinging rods are opposite, the inner sides of the right ends of the two swinging rods are respectively provided with an upper axial clamping plate, a lower axial clamping plate and an arc clamping plate, the two clamping plates are symmetrical front and back, the inner sides of the left ends of the two swinging rods are respectively provided with a connecting plate, the two connecting plates are respectively provided with a sliding groove, the two sliding grooves form an X shape, the fixed plate is provided with a moving rod which is axially up and down and can move left and right, and the upper end of the moving rod is inserted into the two sliding grooves.
The utility model has the advantages of ingenious structure and convenient use, the rotating handle is rotated anticlockwise to enable the two clamping plates to move back and forth and swing a certain distance, the two buffer plates are aligned to the affected part of the patient, the rotating handle is rotated in the opposite direction, the two clamping plates can move relatively to fix the affected part of the patient, and the problem that the manual pressure intensity is difficult to master is avoided.
Drawings
Fig. 1 is an isometric view of the present invention.
FIG. 2 is a front elevational perspective view, in full section, of the present invention.
Figure 3 is a cut-away right isometric view of the present invention.
Figure 4 is a cutaway top isometric view of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The device is shown by figures 1 to 4 and comprises a left and right fixing plate 1, wherein the fixing plate 1 is provided with two swinging rods 2 which are arranged in an up-down direction and are in a horizontal shape, the middle parts of the two swinging rods 2 are hinged and connected, the openings of the two swinging rods are opposite, the inner sides of the right ends of the two swinging rods 2 are respectively provided with an upper axial clamping plate 3, a lower axial clamping plate 3 and an arc clamping plate 3, the two clamping plates 3 are symmetrical front and back, the inner sides of the left ends of the two swinging rods 2 are respectively provided with a connecting plate 4, the two connecting plates 4 are respectively provided with a sliding groove 5, the two sliding grooves 5 form an X shape, the fixing plate 1 is provided with a moving rod 6 which is in an up-down axial direction and can move left and right, and the upper end of the moving rod 6 is inserted into the two sliding grooves 5.
In order to enable the moving rod 6 to move left and right, a guide groove 7 with an upward opening is formed in the fixed plate 1, a sliding block 8 capable of moving left and right is arranged in the guide groove 7, and the lower end of the moving rod 6 is inserted into the guide groove 7 and is fixedly connected with the sliding block 8.
In order to enable the sliding block 8 to move left and right, a left-right axial and rotatable lead screw 9 is arranged in the fixed plate 1, and the lead screw 9 is in threaded connection with the sliding block 8.
In order to make the screw rod 9 rotatable, the left end of the screw rod 9 penetrates through the fixing plate 1 and is provided with a rotating handle 10.
In order to prevent the screw rod 9 from sliding back and forth, a rotary ring 11 coaxial with the screw rod 9 is rotatably connected to the fixing plate 1, and the rotary ring 11 is fixedly connected with the screw rod 9.
In order to prevent the excessive force, the opposite ends of the two clamping plates 3 are respectively connected with a buffer plate 12 in a sliding way, and a plurality of springs are arranged between the buffer plate 12 and the clamping plate 3 on the corresponding side.
When the utility model is used, the utility model is provided with a threaded connection which has self-locking property, when the fracture part of a patient needs to be temporarily fixed, the rotating handle 10 is rotated anticlockwise, the rotating handle 10 drives the screw rod 9 and the rotating ring to rotate, the screw rod 9 drives the moving rod 6 to move leftwards through the sliding block 8, the moving rod 6 drives the two connecting plates 4 to relatively swing through the sliding groove 5, the two connecting plates 4 respectively drive the swinging rods 2 on the corresponding sides to swing inwards, the left ends of the two swinging rods 2 to swing oppositely, the right ends of the two swinging rods 2 to swing oppositely, the two swinging rods 2 respectively drive the clamping plates 3 on the corresponding sides to swing outwards, the two clamping plates 3 swing oppositely, the two clamping plates 3 respectively drive the buffer plates 12 and the springs to move outwards, the two buffer plates 12 move oppositely, the distance between the two clamping plates 3 is increased, the rotating handle 10 is continuously rotated, and the distance between the two clamping plates 3 is continuously increased, stopping rotation of the handle 10 when the distance between the two splints 3 is increased to enable passage of the patient's body;
at the moment, the affected part of the patient is placed between two buffer plates 12, then the rotating handle 10 is rotated clockwise, the rotating handle 10 drives the rotating ring and the screw rod 9 to rotate clockwise, the screw rod 9 drives the moving rod 6 to move rightwards through the sliding block 8, the moving rod 6 drives the connecting plates 4 on the corresponding side to swing outwards through the two sliding grooves 5, the two connecting plates 4 swing back to back, the two connecting plates 4 respectively drive the swinging rods 2 on the corresponding side to swing outwards, the left ends of the two swinging rods 2 swing back to back, the right ends of the two swinging rods 2 swing oppositely, the two swinging rods 2 respectively drive the clamping plates 3 on the corresponding side to move inwards, the clamping plates 3 drive the buffer plates 12 and the springs on the corresponding side to move inwards, the two buffer plates 12 swing oppositely, the fracture part of the patient is clamped, and the moving speed of the two clamping plates 3 can be finely controlled due to the rotating handle 10, the screw rod 9, the springs and the buffer plates 12, effectively preventing the bone and periosteum of the patient from being damaged by overexertion, continuously rotating the rotating handle 10 clockwise, and stopping rotating the rotating handle 10 after the two buffer plates 12 and the two clamping plates 3 completely fix the affected part of the patient;
when need not fix the patient, anticlockwise rotation turning handle 10, turning handle 10 drives sliding block 8 through lead screw 9 and moves left, sliding block 8 drives two connecting plate 4 relative movement through carriage release lever 6 and sliding tray 5, two connecting plates 4 drive its swing arm 2 that corresponds the side respectively and move to the inboard, two 2 right sides of swing arm move mutually in opposite directions, make two splint 3 move mutually in opposite directions, continue to rotate turning handle 10, when two splint 3 and two buffer boards 12 no longer fix patient's affected part, it can to remove this device.
The medical device is simple in structure, convenient to operate, novel in conception and high in practicability, the swing rod, the connecting plate, the sliding groove, the guide groove, the moving rod, the sliding block and the lead screw are arranged, the two clamping plates can move oppositely or oppositely to fix the affected part of a patient stably, the two clamping plates are prevented from moving to cause failure of the device in the fixing process of the patient, the buffer plate, the spring and the rotating handle are arranged, the moving speed of the two clamping plates can be controlled finely, the situation that the two clamping plates cause secondary damage to the affected part of the patient when the patient exerts too much force can be prevented, the safety performance of the device in use is facilitated, the rotating handle is arranged, operation of medical staff can be facilitated, the labor intensity of the medical staff is reduced, the labor amount of the medical staff is reduced, and the practicability and the convenience of the device are improved.
Claims (6)
1. Vertebral column fracture restoration centrum presser, including fixed plate (1) of left right direction, a serial communication port, fixed plate (1) is equipped with two swing arms (2) of arranging and horizontal line shape along upper and lower direction, two swing arm (2) middle parts are articulated to be connected and the opening is relative, axial and curved splint (3) about two swing arm (2) right-hand member inboards are equipped with respectively, two splint (3) longitudinal symmetry, two swing arm (2) left end inboards are equipped with connecting plate (4) respectively, sliding tray (5) have been seted up on two connecting plate (4) respectively, X shape is constituteed in two sliding tray (5), be equipped with carriage release lever (6) that the axial just can remove about just on fixed plate (1), carriage release lever (6) upper end inserts in two sliding tray (5).
2. The vertebral body pressurizer for repairing vertebral column fracture according to claim 1, characterized in that a guide groove (7) with an upward opening is formed in the fixing plate (1), a sliding block (8) capable of moving left and right is arranged in the guide groove (7), and the lower end of the movable rod (6) is inserted into the guide groove (7) and is fixedly connected with the sliding block (8).
3. The vertebral body pressurizer for repairing vertebral column fracture according to claim 1, wherein a left-right axial and rotatable lead screw (9) is arranged in the fixing plate (1), and the lead screw (9) is in threaded connection with the sliding block (8).
4. The vertebral body pressurizer for repairing vertebral column fracture according to claim 3, wherein the left end of the lead screw (9) penetrates through the fixing plate (1) and is provided with a rotating handle (10).
5. The vertebral body pressurizer for repairing vertebral column fracture according to claim 1, characterized in that a rotary ring (11) coaxial with the lead screw (9) is rotationally connected in the fixing plate (1), and the rotary ring (11) is fixedly connected with the lead screw (9).
6. The vertebral body pressurizer for repairing vertebral column fracture according to claim 1 characterized in that the opposite ends of the two splints (3) are respectively connected with a buffer plate (12) in a sliding way, and a plurality of springs are arranged between the buffer plate (12) and the splint (3) on the corresponding side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122968159.0U CN216535474U (en) | 2021-11-30 | 2021-11-30 | Vertebral body pressurizer for repairing vertebral column fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122968159.0U CN216535474U (en) | 2021-11-30 | 2021-11-30 | Vertebral body pressurizer for repairing vertebral column fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216535474U true CN216535474U (en) | 2022-05-17 |
Family
ID=81578475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122968159.0U Expired - Fee Related CN216535474U (en) | 2021-11-30 | 2021-11-30 | Vertebral body pressurizer for repairing vertebral column fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216535474U (en) |
-
2021
- 2021-11-30 CN CN202122968159.0U patent/CN216535474U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |