CN108577952A - A kind of orthopedic fixation device external member - Google Patents
A kind of orthopedic fixation device external member Download PDFInfo
- Publication number
- CN108577952A CN108577952A CN201810178430.0A CN201810178430A CN108577952A CN 108577952 A CN108577952 A CN 108577952A CN 201810178430 A CN201810178430 A CN 201810178430A CN 108577952 A CN108577952 A CN 108577952A
- Authority
- CN
- China
- Prior art keywords
- memorial alloy
- pair
- screw
- fixed link
- locating rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 18
- 239000000956 alloy Substances 0.000 claims abstract description 59
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 59
- 239000007787 solid Substances 0.000 claims 1
- 210000000988 bone and bone Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of orthopedic fixation device external members, including the first memorial alloy fixed link, second memorial alloy fixed link and the first screw, the first memorial alloy fixed link lower wall surface is provided with sliding slot, the first memorial alloy fixed link upper wall surface and identical first threaded hole of two pairs of structures is provided on the sliding slot, the second memorial alloy fixed link upper wall surface is provided with the second threaded hole to match with the first screw thread hole number, the second memorial alloy fixed link is inserted by sliding slot in the first memorial alloy fixed link, first screw be screwed on in the first threaded hole and the second threaded hole；Adjustable length of the present invention, target user is extensive, do not needed development crowd takes out when or not it is secondary operate on, it is easy to use.
Description
Technical field
The present invention relates to orthopedic fixer field, especially a kind of orthopedic fixation device external member.
Background technology
Nowadays with the continuous improvement of people's living standards, people can carry out after the leisure, some fiercenesses are outdoor to live
It is dynamic, when carrying out fierce outdoor activities, do not pay attention to slightly to cause danger, cause to fracture, in order to keep away when being cured to hospital
Exempt from the bone in bone continued access to deform upon, some existing fixed frames, length is fixed, and limitation is big, and some are not being sent out
When the crowd educated takes out, it is also necessary to it is secondary to operate on taking-up, it is very troublesome, in consideration of it, furtheing investigate regarding to the issue above, have then
This case generates.
Invention content
The purpose of the present invention is to solve the above problems, devise a kind of orthopedic fixation device external member.
To achieve the above object, the present invention provides the following technical solutions：A kind of orthopedic fixation device external member, including the first note
Recall alloy fixed link, the second memorial alloy fixed link and the first screw, the first memorial alloy fixed link lower wall surface is provided with cunning
Slot, the first memorial alloy fixed link upper wall surface and is provided with identical first threaded hole of two pairs of structures on the sliding slot, described
Second memorial alloy fixed link upper wall surface is provided with the second threaded hole to match with the first screw thread hole number, and second memory is closed
Golden fixed link is inserted by sliding slot in the first memorial alloy fixed link, and first screw is screwed on and the first threaded hole and second
In threaded hole；
It further includes；Identical first locating rod of a pair of of structure, identical second locating rod of a pair of of structure, a pair of of structure phase
With the identical second memorial alloy screw of the first memorial alloy screw and a pair of of structure, identical second screw of a pair of structure and
The identical third screw of a pair of of structure；
Pass through identical second screw of a pair of of structure between a pair of first locating rod and the first memorial alloy fixed link
Spiral links, and passes through the identical third screw of a pair of of structure between a pair of second locating rod and the second memorial alloy fixed link
Spiral links, and a pair of first memorial alloy screw is screwed on and a pair of of structure identical first locating rod lower face, Yi Duisuo
The second memorial alloy screw is stated to be screwed on and a pair of of structure identical second locating rod lower face.
Preferably, first locating rod and the second locating rod are hollow cylinder.
Preferably, first screw is more than the sum of the first threaded hole and the second screw thread hole length.
Preferably, first threaded hole is identical as the second screw thread bore dia.
Preferably, the sliding slot and rectangle slot.
Preferably, second memorial alloy fixes shank diameter less than sliding slot.
A kind of orthopedic fixation device external member made using technical scheme of the present invention, present apparatus adjustable length are applicable in
Crowd is extensive, do not needed development crowd takes out when or not it is secondary operate on, it is easy to use.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of orthopedic fixation device external member of the present invention；
Fig. 2 is a kind of backsight structural representation of orthopedic fixation device external member of the present invention；
Fig. 3 is a kind of main structure diagram of orthopedic fixation device external member of the present invention；
In figure, 1- the first memorial alloy fixed links；2- the second memorial alloy fixed links；The first screws of 3-；4- third screws；
The first locating rods of 5-；The second locating rods of 6-；7- the first memorial alloy screws；8- the second memorial alloy screws；The second screws of 9-.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
The present invention provides a kind of orthopedic fixation device external members as shown in Figs. 1-3, including the first memorial alloy fixed link
1, the second memorial alloy fixed link 2 and the first screw 3,1 lower wall surface of the first memorial alloy fixed link are provided with sliding slot, and described
One memorial alloy fixed link, 1 upper wall surface and identical first threaded hole of two pairs of structures is provided on the sliding slot, second memory
2 upper wall surface of alloy fixed link is provided with the second threaded hole to match with the first screw thread hole number, and second memorial alloy is fixed
Bar 2 is inserted by sliding slot in the first memorial alloy fixed link 1, and first screw 3 is screwed on and the first threaded hole and the second spiral shell
In pit；It further includes；Identical first locating rod 5 of a pair of of structure, identical second locating rod 6 of a pair of of structure, a pair of of structure
The the second memorial alloy screw 8 identical with a pair of of structure of identical first memorial alloy screw 7, identical second spiral shell of a pair of of structure
Follow closely 9 third screws identical with a pair of of structure 4；Pass through between a pair of first locating rod, 5 and first memorial alloy fixed link 1
Identical second screw, the 9 spiral link of a pair of of structure, between a pair of second locating rod, 6 and second memorial alloy fixed link 2
By identical 4 spiral of the third screw link of a pair of of structure, a pair of first memorial alloy screw 7 is screwed on and a pair of of structure phase
With 5 lower face of the first locating rod, a pair of second memorial alloy screw 8 is screwed on the second locating rod identical with a pair of structure
6 lower faces；First locating rod, 5 and second locating rod 6 is hollow cylinder；First screw 3 is more than the first threaded hole
The sum of with the second screw thread hole length；First threaded hole is identical as the second screw thread bore dia；The sliding slot and rectangle slot；Institute
It states 2 diameter of the second memorial alloy fixed link and is less than sliding slot.
When specifically used：When in use, the first screw of turn pulls the second memorial alloy fixed link 2 to be closed in the first memory
It is mobile in golden fixed link 1 to stretch, length is adjusted, after adjustment, the first screw of turn is fixedly connected with the first memorial alloy and fixes
Bar 1 and the second memorial alloy fixed link 2, by with the first locating rod 5 the first memorial alloy screw 7 and carry the second locating rod
6 the second memorial alloy screw 8 is driven into respectively on the bone to the fracture connected, then by 1 He of the first memorial alloy fixed link
Second memorial alloy fixed link 2 is placed into the first locating rod 5 and the second locating rod 6, is passing through the second screw 9 and third screw
4 carry out spiral link, carry out the fixed support of bone, avoid deforming upon when bone continued access is grown.
Preferably, further, the first locating rod 5 and the second locating rod 6 are hollow cylinder.
Preferably, further, the first screw 3 is more than the sum of the first threaded hole and the second screw thread hole length.
Preferably, further, the first threaded hole is identical as the second screw thread bore dia.
Preferably, further, sliding slot and rectangle slot.
Preferably, further, 2 diameter of the second memorial alloy fixed link is less than sliding slot.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of orthopedic fixation device external member, including the first memorial alloy fixed link (1), the second memorial alloy fixed link (2) and
First screw (3), which is characterized in that the first memorial alloy fixed link (1) lower wall surface is provided with sliding slot, and first memory is closed
Golden fixed link (1) upper wall surface and identical first threaded hole of two pairs of structures is provided on the sliding slot, second memorial alloy is solid
Fixed pole (2) upper wall surface is provided with the second threaded hole to match with the first screw thread hole number, the second memorial alloy fixed link (2)
It is inserted into the first memorial alloy fixed link (1) by sliding slot, first screw (3) is screwed on and the first threaded hole and the second spiral shell
In pit；
It further includes；Identical first locating rod (5) of a pair of of structure, identical second locating rod (6) of a pair of of structure, a pair of of structure
Identical first memorial alloy screw (7) and the identical second memorial alloy screw (8) of a pair of of structure, a pair of of structure identical the
Two screws (9) and the identical third screw (4) of a pair of of structure；
Pass through identical second spiral shell of a pair of of structure between a pair of first locating rod (5) and the first memorial alloy fixed link (1)
The link of (9) spiral is followed closely, passes through a pair of of structure phase between a pair of second locating rod (6) and the second memorial alloy fixed link (2)
Same third screw (4) spiral link, a pair of first memorial alloy screw (7) is screwed on determines with a pair of of structure identical first
Position bar (5) lower face, a pair of second memorial alloy screw (8) are screwed under the second locating rod (6) identical with a pair of of structure
End face.
2. a kind of orthopedic fixation device external member according to claim 1, which is characterized in that first locating rod (5) and
Second locating rod (6) is hollow cylinder.
3. a kind of orthopedic fixation device external member according to claim 1, which is characterized in that first screw (3) is more than
The sum of first threaded hole and the second screw thread hole length.
4. a kind of orthopedic fixation device external member according to claim 1, which is characterized in that first threaded hole and second
Screw thread bore dia is identical.
5. a kind of orthopedic fixation device external member according to claim 1, which is characterized in that the sliding slot and rectangle slot.
6. a kind of orthopedic fixation device external member according to claim 1, which is characterized in that second memorial alloy is fixed
Bar (2) diameter is less than sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178430.0A CN108577952A (en) | 2018-02-26 | 2018-02-26 | A kind of orthopedic fixation device external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178430.0A CN108577952A (en) | 2018-02-26 | 2018-02-26 | A kind of orthopedic fixation device external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108577952A true CN108577952A (en) | 2018-09-28 |
Family
ID=63625717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810178430.0A Pending CN108577952A (en) | 2018-02-26 | 2018-02-26 | A kind of orthopedic fixation device external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108577952A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811933A (en) * | 2019-12-12 | 2020-02-21 | 安徽中健三维科技有限公司 | Titanium alloy bone defect support based on 3D printing technology |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529610Y (en) * | 2002-02-02 | 2003-01-08 | 刘明忱 | Stree-free blocking-sliding-pressuring combined fixer |
| US20040158250A1 (en) * | 2002-09-13 | 2004-08-12 | Chappuis James L. | Anterior cervical corpectomy plate |
| CN2792429Y (en) * | 2005-05-12 | 2006-07-05 | 孟令国 | Femur coxa comminuted fracture internal fixer |
| CN102245117A (en) * | 2008-11-03 | 2011-11-16 | 斯恩蒂斯有限公司 | Adjustable rod assembly |
| CN102670292A (en) * | 2012-06-04 | 2012-09-19 | 中国人民解放军第二军医大学 | Coracoclavicular fixator |
| CN203208103U (en) * | 2013-04-22 | 2013-09-25 | 江苏亚华生物科技工程有限公司 | Detachable memory alloy patellar concentrating claw |
| CN203220427U (en) * | 2013-01-05 | 2013-10-02 | 兰州西脉记忆合金股份有限公司 | Memory alloy distractor |
| CN203802550U (en) * | 2014-01-31 | 2014-09-03 | 田大为 | Fracture reduction fixator for tubular bones of all limbs |
| CN104352271A (en) * | 2014-12-10 | 2015-02-18 | 常州华森医疗器械有限公司 | Patella fixer |
| CN107550554A (en) * | 2017-08-24 | 2018-01-09 | 北京爱康宜诚医疗器材有限公司 | Steel plate structure |
-
2018
- 2018-02-26 CN CN201810178430.0A patent/CN108577952A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529610Y (en) * | 2002-02-02 | 2003-01-08 | 刘明忱 | Stree-free blocking-sliding-pressuring combined fixer |
| US20040158250A1 (en) * | 2002-09-13 | 2004-08-12 | Chappuis James L. | Anterior cervical corpectomy plate |
| CN2792429Y (en) * | 2005-05-12 | 2006-07-05 | 孟令国 | Femur coxa comminuted fracture internal fixer |
| CN102245117A (en) * | 2008-11-03 | 2011-11-16 | 斯恩蒂斯有限公司 | Adjustable rod assembly |
| CN102670292A (en) * | 2012-06-04 | 2012-09-19 | 中国人民解放军第二军医大学 | Coracoclavicular fixator |
| CN203220427U (en) * | 2013-01-05 | 2013-10-02 | 兰州西脉记忆合金股份有限公司 | Memory alloy distractor |
| CN203208103U (en) * | 2013-04-22 | 2013-09-25 | 江苏亚华生物科技工程有限公司 | Detachable memory alloy patellar concentrating claw |
| CN203802550U (en) * | 2014-01-31 | 2014-09-03 | 田大为 | Fracture reduction fixator for tubular bones of all limbs |
| CN104352271A (en) * | 2014-12-10 | 2015-02-18 | 常州华森医疗器械有限公司 | Patella fixer |
| CN107550554A (en) * | 2017-08-24 | 2018-01-09 | 北京爱康宜诚医疗器材有限公司 | Steel plate structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811933A (en) * | 2019-12-12 | 2020-02-21 | 安徽中健三维科技有限公司 | Titanium alloy bone defect support based on 3D printing technology |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |