CN109480984B - Auxiliary adjustable bending plate for implanted scoliosis operation - Google Patents
Auxiliary adjustable bending plate for implanted scoliosis operation Download PDFInfo
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- CN109480984B CN109480984B CN201811630622.7A CN201811630622A CN109480984B CN 109480984 B CN109480984 B CN 109480984B CN 201811630622 A CN201811630622 A CN 201811630622A CN 109480984 B CN109480984 B CN 109480984B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers, e.g. stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7044—Screws or hooks combined with longitudinal elements which do not contact vertebrae also having plates, staples or washers bearing on the vertebrae
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers, e.g. stabilisers comprising fluid filler in an implant
- A61B17/7047—Clamps comprising opposed elements which grasp one vertebra between them
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers, e.g. stabilisers comprising fluid filler in an implant
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of medical instruments, and particularly discloses an implanted auxiliary adjustable bending plate for scoliosis surgery, which comprises an auxiliary plate body, wherein a rectangular sliding cavity is formed in the auxiliary plate body; a plurality of movable sliding blocks are arranged in the rectangular sliding cavity in a sliding mode, an open slot is formed in the surface of the front end of each movable sliding block, a connecting ball is rotatably embedded in each open slot, and a supporting rod is fixedly connected and installed on each connecting ball; the front end of the supporting rod is fixedly provided with a clamping mechanism which plays a clamping role in the substituted regulator. The invention can assist in grabbing and fixing a plurality of spinal column segments at different positions at one time in the operation process, reduces operation errors, improves the working efficiency of medical workers, effectively reduces the risk of the operation, and is safe and reliable.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an auxiliary adjustable bending plate for an implanted scoliosis operation.
Background
Traditional scoliosis, also known as scoliosis, is a three-dimensional deformity of the spine that includes abnormalities in the sequence of coronal, sagittal, and axial locations. A severe scoliosis may affect the growth and development of infants and teenagers, deform the body, and severely affect the cardio-pulmonary function and even involve the spinal cord, resulting in paralysis. Mild scoliosis can be observed, severe ones require surgical treatment, and scoliosis is a common disease endangering adolescents and children.
The lateral curvature of the spine is early, external correction can be carried out due to the fact that the degree of curvature is not serious, once the curvature is larger than 45 , the lateral curvature of the spine needs to be corrected as soon as possible, the lateral curvature of the spine is straightened and fixed through deformed spines, because nerves on the spines and beside the spines are quite dense, surgical forceps are used for straightening correction equipment in the traditional correction operation, once the nerve is easily touched by a user who knows a poor angle, and operation risks are increased.
Disclosure of Invention
The invention aims to provide an auxiliary adjustable bending plate for an implantable scoliosis operation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an implanted auxiliary adjustable bending plate for scoliosis surgery comprises an auxiliary plate body, wherein stabilizing rings are arranged at the tops of two ends of the auxiliary plate body, a rectangular sliding cavity is formed in the auxiliary plate body, a first rectangular through hole is formed in the top plate of the rectangular sliding cavity, and a second rectangular through hole is formed in the front side plate of the rectangular sliding cavity; a plurality of movable sliding blocks are arranged in the rectangular sliding cavity in a sliding mode, an open slot is formed in the surface of the front end of each movable sliding block, a connecting ball is rotatably embedded in each open slot, and a supporting rod is fixedly connected and installed on each connecting ball; the front end of bracing piece is fixed to be provided with and plays the fixture of clamping action to substituting formula regulator, run through the formula through threaded connection mode in the formula regulator and install regulation formula handheld lever, a plurality of constant head tanks have been seted up to equidistant on the back lateral wall in the smooth chamber of rectangle, be equipped with the adjustment mechanism of position around the adjustment locating lever in the removal slider.
As a further scheme of the invention: the adjusting mechanism comprises a first rotating handle, a moving block, a screw rod and a rotating shaft, the screw rod is rotatably arranged in the moving sliding block, the moving block is installed on the screw rod in a threaded connection mode, and the positioning rod is fixedly connected with the moving block through a fixing rod.
As a further scheme of the invention: the rotating shaft used for driving the screw rod to rotate penetrates through the first rectangular through hole in a sliding mode, and a first rotating handle is fixedly mounted at the top end of the rotating shaft.
As a further scheme of the invention: a driving bevel gear is fixedly arranged on the rotating shaft in the movable sliding block, and a driven bevel gear meshed with the driving bevel gear is fixedly arranged on the screw rod.
As a further scheme of the invention: the clamping mechanism comprises a clamping ring fixedly mounted at the front end of the supporting rod, wherein an arc-shaped clamping seat is arranged on a surface fixing frame of an inner ring at one end of the clamping ring, and a threaded sleeve is fixedly mounted at the other end of the clamping ring.
As a further scheme of the invention: the screw sleeve is sleeved on the screw rod in a threaded connection mode, the end of the screw rod positioned in the clamping ring is rotatably connected with an arc-shaped clamping plate, and the end of the screw rod positioned outside the clamping ring is fixedly provided with a second rotating handle.
A medical auxiliary instrument comprising the implanted auxiliary adjustable bending plate for scoliosis operation.
Compared with the prior art, the invention has the beneficial effects that:
the auxiliary grabbing device can be used for carrying out auxiliary grabbing and fixing on a plurality of spinal column segments at different positions at one time in the operation process, reduces operation errors, improves the working efficiency of medical workers, effectively reduces the risk of the operation, improves the success rate of the operation, enables the angle adjustment to be more flexible through the matching of the supporting rods, the connecting balls and the open grooves, can fasten the movable sliding block through the adjusting mechanism arranged in the movable sliding block, enables the movable sliding block to be placed at the specific position in the auxiliary plate body very stably, and greatly improves the stability, safety and reliability of the device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a structural diagram of an implanted auxiliary adjustable bending plate for scoliosis surgery according to the invention.
Fig. 2 is an internal structure diagram of a movable sliding block in an implanted type scoliosis operation auxiliary adjustable bending plate.
Fig. 3 is a structural diagram of a clamping mechanism in an implanted auxiliary adjustable bending plate for scoliosis surgery.
Fig. 4 is a sectional view of an auxiliary plate body of the implanted auxiliary adjustable bending plate for scoliosis surgery.
In the figure: 1-auxiliary plate body, 2-stabilizing ring, 3-first rectangular through hole, 4-moving slide block, 5-positioning groove, 6-first rotating handle, 7-supporting rod, 8-connecting ball, 9-open slot, 10-positioning rod, 11-fixing rod, 12-moving block, 13-screw rod, 14-driven bevel gear, 15-driving bevel gear, 16-rotating shaft, 17-clamping ring, 18-arc clamping seat, 19-arc clamping plate, 20-substituted regulator, 21-regulating type holding rod, 22-screw sleeve, 23-screw rod, 24-second rotating handle, 25-second rectangular through hole and 26-rectangular sliding cavity.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1 to 4, in the embodiment of the present invention, an implantable auxiliary adjustable bending plate for scoliosis surgery includes an auxiliary plate body 1, stabilizing rings 2 are disposed on top portions of two ends of the auxiliary plate body 1, a rectangular sliding cavity 26 is formed in the auxiliary plate body 1, a first rectangular through hole 3 is formed in a top plate of the rectangular sliding cavity 26, and a second rectangular through hole 25 is formed in a front side plate of the rectangular sliding cavity 26; a plurality of movable sliding blocks 4 are arranged in the rectangular sliding cavity 26 in a sliding mode, an open slot 9 is formed in the surface of the front end of each movable sliding block 4, a connecting ball 8 is embedded in the open slot 9 in a rotating mode, and a supporting rod 7 is fixedly connected to the connecting ball 8; the front end of bracing piece 7 is fixed with the fixture who plays the clamping action to substituting formula regulator 20, pass through the formula through threaded connection in the formula in substituting formula regulator 20 and install regulation formula handheld rod 21.
In order to fix the movable sliding block 4 in the rectangular sliding cavity 26 conveniently, in the embodiment of the invention, a plurality of positioning grooves 5 are formed in the rear side wall of the rectangular sliding cavity 26 at equal intervals, an adjusting mechanism for adjusting the front and rear positions of the positioning rod 10 is arranged in the movable sliding block 4, and the position of the positioning rod 10 is adjusted by the adjusting mechanism until the end part of the positioning rod 10 is embedded into the positioning groove 5, so that the movable sliding block 4 can be fixed; specifically, the adjusting mechanism comprises a first rotating handle 6, a moving block 12, a screw rod 13 and a rotating shaft 16, the screw rod 13 is rotatably arranged in the moving slider 4, the moving block 12 is mounted on the screw rod 13 in a threaded connection manner, the positioning rod 10 is fixedly connected with the moving block 12 through a fixing rod 11, the rotating shaft 16 for driving the screw rod 13 to rotate penetrates through the first rectangular through hole 3 in a sliding manner, and the top end of the rotating shaft 16 is fixedly provided with the first rotating handle 6; the driving bevel gear 15 is fixedly mounted on a rotating shaft 16 positioned in the movable sliding block 4, a driven bevel gear 14 meshed with the driving bevel gear 15 is fixedly mounted on the screw rod 13, the rotating shaft 16 is driven to rotate by operating the first rotating handle 6, and the screw rod 13 can be driven to rotate under the mutual meshing action of the driven bevel gear 14 and the driving bevel gear 15, so that the position of the moving block 12 on the screw rod 13 is adjusted, the positioning rod 10 is driven to move, the end part of the positioning rod 10 is embedded in the positioning groove 5, and the movable sliding block 4 is fixed.
The invention can assist in grabbing and fixing a plurality of spinal column segments at different positions at one time in the operation process, reduces operation errors, improves the working efficiency of medical workers, effectively reduces the risk of the operation, improves the success rate of the operation, enables the angle adjustment to be more flexible through the matching of the supporting rod 7, the connecting ball 8 and the open slot 9, can fasten the movable sliding block 4 through the adjusting mechanism arranged in the movable sliding block 4, enables the movable sliding block 4 to be stably arranged at a specific position in the auxiliary plate body 1, greatly increases the stability of the device, and is safe and reliable.
A medical auxiliary instrument comprising the implanted auxiliary adjustable bending plate for scoliosis operation.
Example 2
Different from embodiment 1, please refer to fig. 1 to 4 together, in the embodiment of the present invention, an implantable scoliosis operation auxiliary adjustable bending plate includes a clamping ring 17 fixedly installed at the front end of a support rod 7, wherein an arc-shaped clamping seat 18 is fixedly installed on an inner ring surface of one end of the clamping ring 17, and a threaded sleeve 22 is fixedly installed at the other end of the clamping ring 17;
further, the screw sleeve 22 is sleeved on the screw rod 23 in a threaded connection mode, wherein the end part of the screw rod 23 positioned in the clamping ring 17 is connected with the arc-shaped clamping plate 19 in a rotating mode, the end part of the screw rod 23 positioned outside the clamping ring 17 is fixedly provided with a second rotating handle 24, the screw rod 23 can move relative to the screw sleeve 22 by operating the second rotating handle 24, and the arc-shaped clamping plate 19 is pushed to clamp and fix the substituted regulator 20 positioned between the arc-shaped clamping seat 18 and the arc-shaped clamping plate 19, the clamping is fixed, the use is convenient and reliable.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (1)
1. An implantable auxiliary adjustable bending plate for scoliosis surgery comprises an auxiliary plate body (1), stabilizing rings (2) are arranged at the tops of two ends of the auxiliary plate body (1), a rectangular sliding cavity (26) is formed in the auxiliary plate body (1), a first rectangular through hole (3) is formed in a top plate of the rectangular sliding cavity (26), a second rectangular through hole (25) is formed in a front side plate of the rectangular sliding cavity (26), the implantable auxiliary adjustable bending plate is characterized in that a plurality of movable sliding blocks (4) are arranged in the rectangular sliding cavity (26) in a sliding mode, an open groove (9) is formed in the surface of the front end of each movable sliding block (4), a connecting ball (8) is embedded in each open groove (9) in a rotating mode, and a supporting rod (7) is fixedly connected and mounted on each connecting ball (; a clamping mechanism which has a clamping effect on the substituted regulator (20) is fixedly arranged at the front end of the supporting rod (7), an adjustable handheld rod (21) is penetratingly arranged in the substituted regulator (20) in a threaded connection mode, a plurality of positioning grooves (5) are formed in the rear side wall of the rectangular sliding cavity (26) at equal intervals, and an adjusting mechanism which is used for adjusting the front position and the rear position of the positioning rod (10) is arranged in the movable sliding block (4);
the adjusting mechanism comprises a first rotating handle (6), a moving block (12), a screw rod (13) and a rotating shaft (16), the screw rod (13) is rotatably arranged in the moving sliding block (4), the moving block (12) is installed on the screw rod (13) in a threaded connection mode, and the positioning rod (10) is fixedly connected with the moving block (12) through a fixing rod (11);
the rotating shaft (16) for driving the screw rod (13) to rotate penetrates through the first rectangular through hole (3) in a sliding manner, and the top end of the rotating shaft (16) is fixedly provided with a first rotating handle (6);
a driving bevel gear (15) is fixedly arranged on a rotating shaft (16) positioned in the movable sliding block (4), and a driven bevel gear (14) meshed with the driving bevel gear (15) is fixedly arranged on the screw rod (13);
the clamping mechanism comprises a clamping ring (17) fixedly mounted at the front end of the supporting rod (7), wherein an arc-shaped clamping seat (18) is fixedly arranged on the surface of the inner ring at one end of the clamping ring (17), and a threaded sleeve (22) is fixedly mounted at the other end of the clamping ring (17); the screw sleeve (22) is sleeved on the screw rod (23) in a threaded connection mode, wherein the end part of the screw rod (23) positioned in the clamping ring (17) is rotatably connected with an arc-shaped clamping plate (19), and a second rotating handle (24) is fixedly arranged at the end part of the screw rod (23) positioned outside the clamping ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811630622.7A CN109480984B (en) | 2018-12-29 | 2018-12-29 | Auxiliary adjustable bending plate for implanted scoliosis operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811630622.7A CN109480984B (en) | 2018-12-29 | 2018-12-29 | Auxiliary adjustable bending plate for implanted scoliosis operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109480984A CN109480984A (en) | 2019-03-19 |
| CN109480984B true CN109480984B (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811630622.7A Active CN109480984B (en) | 2018-12-29 | 2018-12-29 | Auxiliary adjustable bending plate for implanted scoliosis operation |
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| Country | Link |
|---|---|
| CN (1) | CN109480984B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1697630A (en) * | 2002-08-25 | 2005-11-16 | 香港大学 | Devices for correcting spinal deformities |
| CN205814503U (en) * | 2016-06-22 | 2016-12-21 | 廖京建 | A kind of Rachiocampis correction brace |
| CN106510824A (en) * | 2017-01-12 | 2017-03-22 | 邹德威 | Scoliosis correcting system adopting single rod in center |
| CN108652730A (en) * | 2018-04-03 | 2018-10-16 | 李益香 | A kind of adjustable bending plate of implanted scoliosis surgery auxiliary |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8403958B2 (en) * | 2006-08-21 | 2013-03-26 | Warsaw Orthopedic, Inc. | System and method for correcting spinal deformity |
-
2018
- 2018-12-29 CN CN201811630622.7A patent/CN109480984B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1697630A (en) * | 2002-08-25 | 2005-11-16 | 香港大学 | Devices for correcting spinal deformities |
| CN205814503U (en) * | 2016-06-22 | 2016-12-21 | 廖京建 | A kind of Rachiocampis correction brace |
| CN106510824A (en) * | 2017-01-12 | 2017-03-22 | 邹德威 | Scoliosis correcting system adopting single rod in center |
| CN108652730A (en) * | 2018-04-03 | 2018-10-16 | 李益香 | A kind of adjustable bending plate of implanted scoliosis surgery auxiliary |
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| Publication number | Publication date |
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| CN109480984A (en) | 2019-03-19 |
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