CN107802335B - Elastic steel wire fixing fracture healing device - Google Patents
Elastic steel wire fixing fracture healing device Download PDFInfo
- Publication number
- CN107802335B CN107802335B CN201711166132.1A CN201711166132A CN107802335B CN 107802335 B CN107802335 B CN 107802335B CN 201711166132 A CN201711166132 A CN 201711166132A CN 107802335 B CN107802335 B CN 107802335B
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- China
- Prior art keywords
- supporting
- support
- elastic steel
- guide rods
- healing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/82—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin for bone cerclage
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention relates to an elastic steel wire fixing fracture healing device which comprises a supporting frame, wherein the supporting frame is of a regular polygon structure and comprises a plurality of supporting plates which are arranged in an annular array, supporting seats are arranged on the supporting plates, and healing supporters are arranged on the supporting seats; the healing support comprises two groups of support guide rods, and one ends of the support guide rods are fixed on the support seat through threads; the healing support also comprises a compression plate, and the other end of the support guide rod is rotatably connected with the compression plate; a support hole is formed in the support guide rod, a guide pipe is connected in the support hole through threads, and a pressing block is connected in the support hole through threads; the end parts of the supporting guide rods are provided with bending parts, elastic steel wires are arranged between the supporting guide rods of any healing supporters, the parts of the tail ends of the supporting guide rods, which correspondingly extend out of the outer part of a closed space enclosed by the supporting plates, are connected with push rods through threads, push holes are formed in the push rods, and the end parts of the elastic steel wires penetrate into the push holes; the surface of the pressing plate is fixed with a binding plate.
Description
Technical Field
The invention relates to auxiliary fixing equipment for bone healing after unexpected operation of bones, in particular to an elastic steel wire fixing fracture healing device.
Background
In the process of orthopedic treatment such as fracture and the like, various supports often penetrate through a skin surface after operation to fix a bone so as to recover the bone, and after recovery, the supports are removed through a wound operation, multiple operations are required in the whole process, the wound brought to the muscle and the skin of a human body is large, the recovery period after operation is long, meanwhile, the traditional supports have large compression and wound brought to the bone, and after the traditional external bone fixator is installed, the human body cannot lie flat due to the action of external steel nails, the comfort level is poor, and the external bone fixator is not suitable for postoperative recovery;
in view of the current market, a plurality of orthopedic fixators are provided, which can reduce the degree of trauma during surgery to a certain extent, reduce the number of surgeries and accelerate healing, for example, the invention with patent number ZL201120537796.6 proposes a steel wire for wrapping bones, wherein the steel wire reduces the damage to bones by arranging a protective sleeve made of absorbable material on the surface of the steel wire, and reduces the probability of bone ischemic necrosis, but the steel wire fixes the bones by winding for many times, and after the bones are recovered, the skin and muscle beds brought by the steel wire removal surgery are still large, and the recovery needs a longer time;
like ZL201420132756.7 patent of invention of a patellar external fixing frame, the minimally invasive external fixing frame of the skeleton is also provided, the structure is relatively similar to the steel nail fixing structure commonly used at present, the main purpose is to realize multi-directional bone fixing, meanwhile, the wound of the thin steel nail to the human body is relatively small, the injury and infection to the human body caused by secondary taking-out operation can be avoided, but in the technical scheme, the steel nail plays a main supporting role, the steel nail cannot be as thin as an acupuncture needle to ensure certain supporting performance (namely bending strength), so the reduction of the wound degree of the steel nail to the epidermis and muscle of the human body is relatively limited, and the steel nail per se has volume and special biological performance, if the steel nail is made of materials such as titanium alloy, the processing difficulty and the cost are relatively high, if the main support is made of polymers with good biological performance, the strength of the main support cannot be guaranteed, and meanwhile, the main support is an annular metal plate, so that the main support can shield the limb part to be operated when being installed, the installation is difficult, and the accurate installation under X-ray illumination cannot be realized;
in summary, the prior art external bone fixation devices still have many disadvantages, such as: the wound caused by installation and the wound caused by secondary taking-out operation cannot be reduced, and the installation difficulty is high.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the technical problems that a support in the prior art cannot enable a patient to lie flat, installation wound is large, fixing operation is complex and the like are solved, and the elastic steel wire fixing fracture healing device is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an elastic steel wire fixing fracture healing device comprises a supporting frame, wherein the supporting frame is of a regular polygon structure and comprises a plurality of supporting plates which are arranged in an annular array, supporting seats are arranged on the supporting plates, and healing supporters are arranged on the supporting seats; the healing support comprises two groups of support guide rods, and one ends of the support guide rods are fixed on the support seat through threads; the healing support also comprises a compression plate, and the other end of the support guide rod is rotatably connected with the compression plate; a support hole is formed in the support guide rod, a guide pipe is connected in the support hole through threads, a compression nut is further connected outside the guide pipe, a compression block is connected in the support hole through threads, and the threads of the compression block are opposite to those of the guide pipe; the end parts of the supporting guide rods extend to the outside of the supporting seat and between the closed areas enclosed by the supporting plates, a bending part is arranged at the end part of each supporting guide rod, an elastic steel wire is arranged between the supporting guide rods of any healing supporters, the end part of each elastic steel wire penetrates into the corresponding supporting guide rod, the part of the tail end of each supporting guide rod, which correspondingly extends out of the outside of the closed area enclosed by the supporting plates, is connected with a push rod through threads, a push hole is arranged in the push rod, and the end part of each elastic steel wire penetrates into the corresponding push hole; the elastic steel wires are mutually crossed to form a plurality of skeleton fixing intervals; the pressing plate is fixed with a laminating plate on the surface, and a plurality of bending modeling portions are arranged on the surface of the laminating plate.
As a further improvement of the invention, the supporting seat comprises a rotating interval of a spherical structure, a swinging block is connected in the rotating interval through a spherical surface, the wall surface of the swinging block is in sliding connection with the inner wall of the rotating interval, a plurality of compression screws are arranged on the supporting seat, the end parts of the compression screws are in contact with the surface of the swinging block, and the supporting guide rods are arranged on the swinging block.
As a further improvement of the invention, the surface of the attaching plate is provided with a contact surface made of silica gel.
As a further improvement of the invention, the end part of the compression block is provided with a hollow compression column, and the end part of the compression column is in interference fit with the inner wall of the guide pipe.
As a further improvement of the invention, the back of the pressure strip is provided with two groups of rotating holes, bearings are arranged in the rotating holes, and the inner walls of the bearings are in interference fit with the supporting guide rods.
The invention has the beneficial effects that:
1. the elastic steel wire with the adjustable position, the shape and the tension force replaces a traditional steel nail type structure to support the skeleton, compared with the steel nail structure, the structure does not need to open holes or process the skeleton, the elastic steel wire of the structure is only contacted with the surface of the bone, the injury to the bone is low, meanwhile, compared with the steel nail, the sectional area of the elastic steel wire of the structure is lower, the injury degree to the human body is lower during later recovery, and the recovery rate is higher.
2. The supporting seat and the supporting guide rod of the structure are in a swinging connection mode, and the adjustable angle is large; meanwhile, the elastic steel wire can be adjusted in shape and size according to different bone structures; the wide application range.
3. The contact surface of the silica gel has good skin affinity and good comfort level.
4. The compressing column can realize compressing of the compressing block and prevent the compressing block from loosening.
5. The arrangement of the bearing improves the smoothness of rotation; is convenient to adjust.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a support frame; 2. a supporting seat; 3. a swing block; 4. a compression plate; 5. attaching a plate; 6. a contact surface; 7. a support guide rod; 8. a bearing; 9. a guide tube; 10. a compression block; 11. an elastic steel wire; 12. a compression post; 13. pushing the hole; 14. and (5) compressing the column.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the invention relates to an elastic steel wire fixing fracture healing device, which comprises a supporting frame, wherein the supporting frame is of a regular polygon structure, the supporting frame comprises a plurality of supporting plates which are arranged in an annular array, supporting seats are arranged on the supporting plates, healing supporters are arranged on the supporting seats, the supporting seats comprise a rotating section of a spherical structure, a swinging block is connected in the rotating section through a spherical surface, the wall surface of the swinging block is in sliding connection with the inner wall of the rotating section, a plurality of compression screws are arranged on the supporting seats, and the end parts of the compression screws are in surface contact with the swinging block; the healing support comprises two groups of support guide rods, and one ends of the support guide rods are fixed on the swinging block through threads; the healing support further comprises a compression plate, two groups of rotating holes are formed in the back of the compression plate, bearings are arranged in the rotating holes, and the other end of the support guide rod is rotatably connected with the compression plate through the bearings; a support hole is formed in the support guide rod, a guide pipe is connected in the support hole through threads, a compression nut is further connected outside the guide pipe, a compression block is connected in the support hole through threads, the threads of the compression block are opposite to those of the guide pipe, a hollow compression column is arranged at the end part of the compression block, and the end part of the compression column is in interference fit with the inner wall of the guide pipe; the end parts of the supporting guide rods extend to the outside of the supporting seat and between the closed areas enclosed by the supporting plates, a bending part is arranged at the end part of each supporting guide rod, an elastic steel wire is arranged between the supporting guide rods of any healing supporters, the end part of each elastic steel wire penetrates into the corresponding supporting guide rod, the part of the tail end of each supporting guide rod, which correspondingly extends out of the outside of the closed area enclosed by the supporting plates, is connected with a push rod through threads, a push hole is arranged in the push rod, and the end part of each elastic steel wire penetrates into the corresponding push hole; the elastic steel wires are mutually crossed to form a plurality of skeleton fixing intervals; the utility model discloses a silica gel compression plate, including the pressure strip, the pressure strip is provided with the laminating board, the pressure strip surface is fixed with a laminating board, and the laminating board surface is provided with a plurality of molding portions of bending, the laminating board surface is provided with the contact surface of silica gel material.
When the device is used, the supporting guide rod is adjusted at first to realize the return of the pressing plate, then the limbs and the like of a patient are placed in the supporting frame, then the supporting guide rod is rotated to enable the pressing plate to be in contact with the skin surface of the patient, the fixing of the supporting guide rod is realized by pressing the pressing nut sleeved on the supporting guide rod, then the position of the swinging block is adjusted to realize the swinging of the supporting guide rod, meanwhile, the position of the pressing block is adjusted to realize the movement of the supporting guide rod, and finally the end part of the supporting guide rod corresponds to the skin surface of a wounded person; synchronously with the previous step, the end part of the elastic steel wire arranged in the wound patient extends out of the skin and penetrates into the guide tube, and finally the end part of the supporting elastic steel wire is tightly embedded into the push hole of the pressing block; meanwhile, the compressing of the compressing block can be realized through the compressing column, and the compressing block is prevented from loosening.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. An elastic steel wire fixing fracture healing device is characterized in that: the supporting frame is of a regular polygon structure and comprises a plurality of supporting plates which are arranged in an annular array, a supporting seat is arranged on each supporting plate, and a healing supporter is arranged on each supporting seat; the healing support comprises two groups of support guide rods, and one ends of the support guide rods are fixed on the support seat through threads; the healing support also comprises a compression plate, and the other end of the support guide rod is rotatably connected with the compression plate; a support hole is formed in the support guide rod, a guide pipe is connected in the support hole through threads, a compression nut is further connected outside the guide pipe, a compression block is connected in the support hole through threads, and the threads of the compression block are opposite to those of the guide pipe; the end parts of the supporting guide rods extend to the outside of the supporting seat and between the closed areas enclosed by the supporting plates, the end parts of the supporting guide rods are provided with a bending part, an elastic steel wire is arranged between the supporting guide rods of any healing supporters, the end parts of the elastic steel wires penetrate into the supporting guide rods, the parts of the tail ends of the supporting guide rods, which correspondingly extend out of the outside of the closed areas enclosed by the supporting plates, are connected with a push rod through threads, a push hole is arranged in the push rod, and the end parts of the elastic steel wires penetrate into the push hole; the elastic steel wires are mutually crossed to form a plurality of skeleton fixing intervals; a binding plate is fixed on the surface of the pressing plate, and a plurality of bending modeling parts are arranged on the surface of the binding plate; the supporting seat comprises a rotating interval of a spherical structure, a swinging block is connected in the rotating interval through a spherical surface, the wall surface of the swinging block is connected with the inner wall of the rotating interval in a sliding mode, a plurality of compression screws are arranged on the supporting seat, the end portions of the compression screws are in surface contact with the swinging block, and the supporting guide rods are arranged on the swinging block.
2. The elastic steel wire fixation fracture healing instrument as claimed in claim 1, wherein: the surface of the attaching plate is provided with a contact surface made of a silica gel material.
3. The elastic steel wire fixation fracture healing instrument as claimed in claim 1, wherein: the end part of the compressing block is provided with a hollow compressing column, and the end part of the compressing column is in interference fit with the inner wall of the guide pipe.
4. The elastic steel wire fixation fracture healing instrument as claimed in claim 1, wherein: the back of the pressure strip is provided with two groups of rotating holes, bearings are arranged in the rotating holes, and the inner walls of the bearings are in interference fit with the supporting guide rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166132.1A CN107802335B (en) | 2017-11-21 | 2017-11-21 | Elastic steel wire fixing fracture healing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166132.1A CN107802335B (en) | 2017-11-21 | 2017-11-21 | Elastic steel wire fixing fracture healing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107802335A CN107802335A (en) | 2018-03-16 |
| CN107802335B true CN107802335B (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711166132.1A Active CN107802335B (en) | 2017-11-21 | 2017-11-21 | Elastic steel wire fixing fracture healing device |
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| Country | Link |
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| CN (1) | CN107802335B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498142B (en) * | 2018-12-27 | 2020-12-04 | 郭强 | Closed type in-vitro positioning device for long bone fracture and using method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4365624A (en) * | 1979-01-16 | 1982-12-28 | Jaquet Orthopedie Sa | External bone-anchoring element |
| GB2138300A (en) * | 1983-02-02 | 1984-10-24 | Cubana Export Import | External orthopedic fixing apparatus |
| CN101028209A (en) * | 2007-03-21 | 2007-09-05 | 中国人民解放军第三军医大学第一附属医院 | Bone external fixer and its usage |
| CN104323841A (en) * | 2014-10-24 | 2015-02-04 | 苏州仁捷瑞自动化科技有限公司 | Lie-flat bone external fixator |
| CN104323834A (en) * | 2014-10-24 | 2015-02-04 | 苏州仁捷瑞自动化科技有限公司 | Postoperative bone corrector |
| CN106510820A (en) * | 2014-10-24 | 2017-03-22 | 邹玉华 | Fixing support used in department of orthopedics |
| CN206239496U (en) * | 2016-08-31 | 2017-06-13 | 山东威高骨科材料股份有限公司 | A kind of percutaneous cerclage titanium silk device for posting |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9131968B2 (en) * | 2013-02-27 | 2015-09-15 | Biomet C.V. | Periprosthetic plating system including plate with system for retaining tension on a cable |
-
2017
- 2017-11-21 CN CN201711166132.1A patent/CN107802335B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4365624A (en) * | 1979-01-16 | 1982-12-28 | Jaquet Orthopedie Sa | External bone-anchoring element |
| GB2138300A (en) * | 1983-02-02 | 1984-10-24 | Cubana Export Import | External orthopedic fixing apparatus |
| CN101028209A (en) * | 2007-03-21 | 2007-09-05 | 中国人民解放军第三军医大学第一附属医院 | Bone external fixer and its usage |
| CN104323841A (en) * | 2014-10-24 | 2015-02-04 | 苏州仁捷瑞自动化科技有限公司 | Lie-flat bone external fixator |
| CN104323834A (en) * | 2014-10-24 | 2015-02-04 | 苏州仁捷瑞自动化科技有限公司 | Postoperative bone corrector |
| CN106510820A (en) * | 2014-10-24 | 2017-03-22 | 邹玉华 | Fixing support used in department of orthopedics |
| CN206239496U (en) * | 2016-08-31 | 2017-06-13 | 山东威高骨科材料股份有限公司 | A kind of percutaneous cerclage titanium silk device for posting |
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| Publication number | Publication date |
|---|---|
| CN107802335A (en) | 2018-03-16 |
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Effective date of registration: 20200925 Address after: 751500 No. 108 Jiefang street, Yanchi County, Wuzhong City, the Ningxia Hui Autonomous Region Applicant after: Zhao Yu Address before: 362100 Xia Xing Village, Luoyang Town, Luoyang Town, Quanzhou City, Fujian Province, No. 415 Applicant before: Zhou Xiaomei |
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Effective date of registration: 20211103 Address after: 276000 room 507, West building, twin towers, Hubei Road, Shengzhuang street, Luozhuang District, Linyi City, Shandong Province Patentee after: Shandong hongchuang Technology Co.,Ltd. Address before: No.108 Jiefang street, Yanchi County, Wuzhong City, Ningxia Hui Autonomous Region, 751500 Patentee before: Zhao Yu |