CN108210148B - Fracture correction device for bone surgery - Google Patents
Fracture correction device for bone surgery Download PDFInfo
- Publication number
- CN108210148B CN108210148B CN201810040763.7A CN201810040763A CN108210148B CN 108210148 B CN108210148 B CN 108210148B CN 201810040763 A CN201810040763 A CN 201810040763A CN 108210148 B CN108210148 B CN 108210148B
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- Prior art keywords
- pressing
- pressing blocks
- correction device
- supporting plates
- fracture
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/058—Splints
- A61F5/05841—Splints for the limbs
- A61F5/0585—Splints for the limbs for the legs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0104—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a fracture correction device for bone surgery, which comprises two clamps, wherein an opening of each clamp is provided with an adjusting bolt, a plurality of supporting plates are connected between the two clamps, the supporting plates jointly surround an annular array and are uniformly distributed, a fixing cover is arranged on the inner side of the annular array and consists of a plurality of pressing blocks, transverse elastic ropes and longitudinal elastic ropes, the pressing blocks jointly surround a columnar structure, the pressing blocks in the same row/column are connected through the transverse/longitudinal elastic ropes, the supporting plates are provided with screw holes, and pressing ejector rods for abutting against the corresponding pressing blocks are screwed in the screw holes. The leg bone fracture fixing device is reasonable in structural design, can replace plaster to fix the leg bone fracture part of a patient, and on one hand, gaps are reserved between the fixing covers, so that the air permeability is good; on the other hand, the pressure applying force of each pressing block in the fixed cover can be adjusted through the pressure applying ejector rod, so that the pressure applying cover is suitable for various leg types, can be well attached and fixed, and realizes the correction effect.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a fracture correction device for bone surgery.
Background
Leg bone fracture is common injury of foot, can seriously destroy the joint, cause adhesion and stiffness, and bony spur formation and calcaneal malformation healing, can leave the disabled such as suffer from foot pain, movement dysfunction, tendon shortening, articular surface inequality, and seriously affect the life in the future, the prior treatment method is surgical reduction and fixation, which causes great pain to the patient, and the patient needs to open a knife and take nails to take steel plates in the future, in one method, plaster fixation is adopted, which is inconvenient to fix and poor in adjustment performance, often causes dislocation and pain, affects the treatment of the disease condition, and causes great burden to medical staff when fixing.
Therefore, the chinese patent publication No. CN106333779A discloses an orthopedic deformity correction and fracture reduction fixation device, which includes a first elastic plate, wherein two ends of the first elastic plate are provided with mounting seats, a second elastic plate is arranged in the mounting holes of the mounting seats, a hinge seat is arranged on the rear side surface of the mounting seat, the hinge seat is hinged with the front end of a movable rod through a hinge shaft, a fixing clamp is arranged on the rear end side surface of the movable rod, and a binding band is arranged on the side surface of the fixing clamp. The fixing device for orthopedic deformity correction and fracture reduction has the defects that firstly, the fixing effect is not ideal enough, and the fixing device cannot well replace plaster to fix the fracture part; secondly, the applicability is poor, and the correction requirements after the fracture of different leg types cannot be met.
Disclosure of Invention
The present invention has been made to overcome the above problems occurring in the prior art, and an object of the present invention is to provide a fracture correction device for bone surgery.
in order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
A fracture correction device for bone surgery comprises two hoops, an adjusting bolt is arranged at the opening of each hoop, a plurality of supporting plates are connected between the two hoops, the supporting plates jointly enclose an annular array, and are uniformly distributed, the inner side of the annular array is provided with a fixing cover sleeved at the fracture part, the fixing cover is composed of a plurality of pressing blocks, a transverse elastic rope and a longitudinal elastic rope, the pressing blocks jointly form a columnar structure, and two adjacent press blocks in the same row are connected through a transverse elastic rope, two adjacent press blocks in the same column are connected through a longitudinal elastic rope, the number of the supporting plates is equal to the number of the rows of the pressing blocks in the fixed cover, each supporting plate is provided with a screw hole, the number of the screw holes is equal to the number of rows of the pressing blocks in the fixed cover, and the screw holes are in threaded connection with pressing ejector rods for abutting against the corresponding pressing blocks.
Preferably, in the above-mentioned fracture correction device for orthopedic surgery, the support plate is fixedly connected with the clamps at both ends by welding, and a fixing end plate is provided at an opening of the clamp.
Preferably, in the above bone fracture correction device for surgical operation, the pressing block is an arc-shaped block, and a circular angle corresponding to the arc surface of the block is 15 to 20 °.
Preferably, in the above bone fracture correction device for bone surgery, a through hole for allowing the transverse elastic string and the longitudinal elastic string to pass through is formed in a side portion of the block of the pressing block, and the through hole has a radian matched with a shape of the pressing block.
Preferably, in the above-described bone fracture correction device for surgical operation, the entire through-hole in the block has a "well" shape.
preferably, in the above-described bone fracture correction apparatus for surgical use, the compact is made of a rigid plastic or a ceramic material.
The invention has the beneficial effects that:
The leg bone fracture fixing device is reasonable in structural design, can replace plaster to fix the leg bone fracture part of a patient, and on one hand, gaps are reserved between the fixing covers, so that the air permeability is good; on the other hand, the pressure applying force of each pressing block in the fixed cover can be adjusted through the pressure applying ejector rod, so that the pressure applying cover is suitable for various leg types, can be well attached and fixed, and realizes the correction effect.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of a fixing cover according to the present invention;
In the drawings, the components represented by the respective reference numerals are listed below:
1-clamp, 2-adjusting bolt, 3-support plate, 4-fixing cover, 401-pressing block, 402-transverse elastic rope, 403-longitudinal elastic rope and 5-pressing ejector rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment is a fracture correction device for bone surgery, which includes two clamps 1, an adjusting bolt 2 is disposed at an opening of the clamps 1, and a plurality of support plates 3 are connected between the two clamps 1. Backup pad 3 links firmly through the clamp 1 at welding and both ends, and the opening part of clamp 1 is equipped with fixed end plate. The supporting plates 3 are enclosed into an annular array and are uniformly distributed, and the inner side of the annular array is provided with a fixing cover 4 sleeved at the fracture part.
the fixed cover 4 is composed of a plurality of pressing blocks 401, a transverse elastic rope 402 and a longitudinal elastic rope 403, the pressing blocks 401 jointly enclose a columnar structure, two adjacent pressing blocks 401 in the same row are connected through the transverse elastic rope 402, and two adjacent pressing blocks 401 in the same column are connected through the longitudinal elastic rope 403. The number of the supporting plates 3 is equal to the number of rows of the pressing blocks 401 in the fixed cover 4, each supporting plate 3 is provided with a screw hole, the number of the screw holes is equal to the number of rows of the pressing blocks 401 in the fixed cover 4, and the screw holes are in threaded connection with pressing ejector rods 5 used for abutting against the corresponding pressing blocks 401. The pressing mandril 5 is composed of a manual knob and a screw rod.
the pressing block 401 is an arc-shaped block, and the corresponding circular angle of the arc surface of the block body is 15-20 degrees. The lateral part of the block body of the pressing block 401 is provided with a through hole for the transverse elastic rope 402 and the longitudinal elastic rope 403 to pass through, and the through hole has a radian matched with the shape of the pressing block 401. The through holes in the pressing blocks 401 are integrally in a structure like a Chinese character 'jing', and except for the pressing blocks 401 at the uppermost layer and the lower layer, each side surface of each corresponding pressing block 401 is connected with two transverse elastic ropes 402 or longitudinal elastic ropes 403. The compact 401 is made of a rigid plastic or ceramic material.
One specific application of this embodiment is: the leg bone fracture fixing device is reasonable in structural design, can replace plaster to fix the leg bone fracture part of a patient, and on one hand, gaps are reserved between the fixing covers 4, so that the air permeability is good; on the other hand, the pressure applying force of each pressing block 401 in the fixed cover 4 can be adjusted through the pressure applying push rod 5, so that the leg shape correction device is suitable for various leg shapes, can be well attached and fixed, and realizes the correction effect.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a fracture correction device for orthopedic surgery, characterized in that: the clamp comprises two clamps, adjusting bolts are arranged at openings of the clamps, a plurality of supporting plates are connected between the two clamps, the supporting plates jointly enclose an annular array and are uniformly distributed, a fixing cover sleeved at a fracture part is arranged on the inner side of the annular array, the fixing cover is composed of a plurality of pressing blocks, transverse elastic ropes and longitudinal elastic ropes, the pressing blocks jointly enclose a columnar structure, two adjacent pressing blocks in the same row are connected through the transverse elastic ropes, two adjacent pressing blocks in the same column are connected through the longitudinal elastic ropes, the number of the supporting plates is equal to the number of rows of the pressing blocks in the fixing cover, each supporting plate is provided with a screw hole, the number of the screw holes is equal to the number of rows of the pressing blocks in the fixing cover, and a pressing ejector rod for abutting against the corresponding pressing block is screwed in each screw hole; the supporting plate is fixedly connected with the hoops at two ends through welding, and a fixed end plate is arranged at an opening of each hoop; the pressing block is an arc-shaped block, and the corresponding circular angle of the arc surface of the block body is 15-20 degrees.
2. The orthopedic fracture correction device of claim 1, wherein: the lateral part of the block body of the pressing block is provided with a through hole which is convenient for the transverse elastic rope and the longitudinal elastic rope to pass through, and the through hole has a radian matched with the shape of the pressing block.
3. The orthopedic fracture correction device of claim 2, wherein: the whole of the through hole in the pressing block is of a structure in a shape like a Chinese character jing.
4. The orthopedic fracture correction device of claim 1, wherein: the compact is made of a rigid plastic or ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040763.7A CN108210148B (en) | 2018-01-16 | 2018-01-16 | Fracture correction device for bone surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040763.7A CN108210148B (en) | 2018-01-16 | 2018-01-16 | Fracture correction device for bone surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108210148A CN108210148A (en) | 2018-06-29 |
| CN108210148B true CN108210148B (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810040763.7A Active CN108210148B (en) | 2018-01-16 | 2018-01-16 | Fracture correction device for bone surgery |
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| Country | Link |
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| CN (1) | CN108210148B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481125A (en) * | 2019-01-07 | 2019-03-19 | 钟延国 | Exter-nal fixer |
| CN111839870A (en) * | 2020-07-28 | 2020-10-30 | 伊飞 | Osteoarthritis-based clinical treatment equipment |
| CN112137705B (en) * | 2020-08-20 | 2022-04-22 | 西安交通大学 | Rigidity-variable fracture reduction external fixing device and manufacturing method thereof |
| CN112641497A (en) * | 2020-12-21 | 2021-04-13 | 青岛大学附属医院 | Internal fixation maintaining and implanting system after reduction of long bone fracture |
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| US3866252A (en) * | 1970-03-31 | 1975-02-18 | Jr John E Rogers | Resilient supporting structure for relief of pressure |
| JPH0263456A (en) * | 1988-08-30 | 1990-03-02 | Dainippon Plastics Co Ltd | Hollow plateform molded product and manufacture thereof and manufacturing device for hollow plateform molded product |
| CN2568148Y (en) * | 2002-06-28 | 2003-08-27 | 范玉义 | Lumbar vertebrae traction fixer |
| CN201108519Y (en) * | 2007-08-05 | 2008-09-03 | 王会同 | Bone fracture reset fixing fixture |
| CN101444449A (en) * | 2008-12-24 | 2009-06-03 | 王新英 | Medical aseptic finger cover |
| CN201861812U (en) * | 2010-11-24 | 2011-06-15 | 杨建勋 | Fracture fixing plate |
| CN202776671U (en) * | 2012-09-26 | 2013-03-13 | 汕头大学医学院第一附属医院 | Fixing protective board used for fracture |
| CN104188743A (en) * | 2014-09-26 | 2014-12-10 | 吴江市江南不锈钢器材有限责任公司 | Assembled bone fracture clamping plate |
| CN204121222U (en) * | 2014-09-26 | 2015-01-28 | 吴江市江南不锈钢器材有限责任公司 | A kind of assembled fracture splint |
| JP2016144610A (en) * | 2015-02-06 | 2016-08-12 | 株式会社テラ | Photocuring-type fixing material |
| CN204814337U (en) * | 2015-08-10 | 2015-12-02 | 王春晓 | Splint are used in orthopedics nursing |
| CN205268363U (en) * | 2015-12-24 | 2016-06-01 | 张翠华 | Device of fracturing is prevented to postoperative |
| CN205251799U (en) * | 2016-01-05 | 2016-05-25 | 梁东伟 | Hard and waterproof orthopedics splint of texture |
| CN205947908U (en) * | 2016-05-11 | 2017-02-15 | 许亚峰 | Formula of book splint |
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- 2018-01-16 CN CN201810040763.7A patent/CN108210148B/en active Active
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| CN108210148A (en) | 2018-06-29 |
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