CN204890144U - Unilateral controllable angle of support nail presss from both sides - Google Patents
Unilateral controllable angle of support nail presss from both sides Download PDFInfo
- Publication number
- CN204890144U CN204890144U CN201520246585.5U CN201520246585U CN204890144U CN 204890144 U CN204890144 U CN 204890144U CN 201520246585 U CN201520246585 U CN 201520246585U CN 204890144 U CN204890144 U CN 204890144U
- Authority
- CN
- China
- Prior art keywords
- support
- controllable angle
- monolateral
- nail
- nail clip
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- 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.)
- Expired - Fee Related
Links
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 24
- 208000010392 Bone Fractures Diseases 0.000 abstract description 18
- 206010017076 Fracture Diseases 0.000 abstract description 17
- 238000005452 bending Methods 0.000 abstract description 3
- 208000024779 Comminuted Fractures Diseases 0.000 abstract description 2
- 239000008280 blood Substances 0.000 abstract description 2
- 210000004369 blood Anatomy 0.000 abstract description 2
- 201000010099 disease Diseases 0.000 abstract description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 2
- 230000000399 orthopedic effect Effects 0.000 abstract description 2
- 206010010149 Complicated fracture Diseases 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 210000003414 extremity Anatomy 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 206010010356 Congenital anomaly Diseases 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 210000000544 articulatio talocruralis Anatomy 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 230000036244 malformation Effects 0.000 description 2
- 206010061213 Iatrogenic injury Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Surgical Instruments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses an unilateral controllable angle of support nail presss from both sides, it includes: unilateral controllable angle of support nail presss from both sides nail chuck, unilateral controllable angle of support nail presss from both sides seat, unilateral controllable angle of support nail presss from both sides nail chuck is equipped with nail chuck angle and removes the spout. The utility model discloses according to patient particular case, follow the mechanics of machinery principle, to with open comminuted fracture or bone damaged, can utilize that this kind of support pressurizes, lengthens, rotates, bending etc. Place this kind of support in advance after carrying out clinical aassessment, can tear open above bone and carry out the later stage adjustment, shorten operation time, reduce and lose blood or cure the damage of source nature, become the complicated fracture and fracture into simple, cry out few or secondary operation that line of force skew led to the fact damaged because of the bone, in fracture, orthopedic treatment better performance the stability and the flexibility of external fixation support, shorten operation time scalar sum time of doctor, reduce the patient's expense and the course of disease.
Description
Technical field
This utility model relates to the monolateral controllable angle nail clip of a kind of support.
Background technology
Usual fixed support is entered fracture two ends pin or nail bit, after will penetrate fracture outward at skin pin be fixed on external fixer, it has following effect: the good reset that 1) can keep fracture end; 2) key two ends can be retracted to extend limbs; 3) can condensation technique be utilized, promote union of fracture; 4) early stage angulation deformity and rotation deformity can be corrected, as old fracture.
But in limb reconstruction process, to be shifted up and down or angle has deviation owing to putting the inaccurate backbone of causing in bone screw position, existing fixed support can not accomplish the deviation accurately regulating displacement and angle on addressing this is that, and the special case such as bending of the bone malformation caused for congenital or wound and the C type caused, O type lower limb, ankle joint does not have effective limb reconstruction fixed support especially.
Usual fixed support is entered fracture two ends pin or nail bit, after will penetrate fracture outward at skin pin be fixed on external fixer, it has following effect: the good reset that 1) can keep fracture end; 2) key two ends can be retracted to extend limbs; 3) can condensation technique be utilized, promote union of fracture; 4) early stage angulation deformity and rotation deformity can be corrected, as old fracture.
But in limb reconstruction process, to be shifted up and down or angle has deviation owing to putting the inaccurate backbone of causing in bone screw position, existing fixed support can not accomplish the deviation accurately regulating displacement and angle on addressing this is that, and the special case such as bending of the bone malformation caused for congenital or wound and the C type caused, O type lower limb, ankle joint does not have effective limb reconstruction fixed support especially.
Summary of the invention
The purpose of this utility model there is provided the monolateral controllable angle nail clip of a kind of support.
For reaching this utility model object, this utility model provides following technical scheme: the monolateral controllable angle nail clip of a kind of support, it comprises: support monolateral controllable angle nail clip nail clip head, the monolateral controllable angle nail-nipping base of support, described support monolateral controllable angle nail clip nail clip head is installed on the monolateral controllable angle nail-nipping base of support, its medium-height trestle monolateral controllable angle nail clip nail clip head comprises bone screw, angle adjustable bolt hole, be positioned at the bone screw bolt hole at bone screw rear, be positioned at the pressure extending device bolt mouth at bone screw bolt hole rear, be positioned at the nail clip head angular movement chute of bone screw bolt hole side.
On the basis of technique scheme, comprise following attached technical scheme further: the monolateral controllable angle nail-nipping base of described support comprises axle center adjustment positioning runner, axle center adjustment positioning bolt hole, guide rod lock(ing) bolt hole.
This utility model tool has the following advantages:
This utility model, according to patient's concrete condition, follows Mechanics of Machinery principle, personalized ground combination in any, can adapt to the sick Man's Demands of any cacomelia, and carry out the adjustment in later stage.To with the comminuted fracture of opening or Cranial defect, this support can be utilized to carry out pressurizeing, extend, Ni turns, bend; Put this kind of support in advance after carrying out clinical assessment, can tear open carry out later stage adjustment to above bone, shorten operating time, reduce and lose blood or iatrogenic injury, the fracture that complicates is Fracture Simple; Cry out and few offset the second operation caused because of Cranial defect or the line of force, tear open at bone, orthopedic smelting better played the stability of exterior fixation bracket in treating. with spirit words property. shorten operation number of times and the time of doctor, minimizing patients ' expenses and the course of disease.
accompanying drawing illustrates:
Fig. 1 is this utility model medium-height trestle monolateral controllable angle nail clip structural representation.
Fig. 2 is this utility model medium-height trestle monolateral controllable angle nail clip elevational schematic view.
Fig. 3 is the cross-sectional schematic of the monolateral controllable angle nail clip of this utility model medium-height trestle.
detailed description of the invention:
Embodiment: shown in figure 1-3, this utility model provides a kind of support monolateral controllable angle nail clip nail clip, it is characterized in that comprising: support monolateral controllable angle nail clip nail clip 301, the monolateral controllable angle nail-nipping base 302 of support, its medium-height trestle monolateral controllable angle nail clip nail clip 301 comprises bone screw 306, angle adjustable bolt hole 307, bone screw bolt hole 305, pressure extending device bolt mouth 308, nail clip head angular movement chute 303.
The monolateral controllable angle nail-nipping base 302 of support comprises axle center adjustment positioning runner 311, axle center adjustment positioning bolt hole 304, guide rod lock(ing) bolt hole 310.
When support monolateral controllable angle nail clip 300 and common nail clip the backbone that fixes have a front and back shift variance time.Can be regulated by the monolateral controllable angle nail clip 300 of support, concrete operations are as follows: monolateral for support controllable angle nail clip 300 is inserted guide rod lock(ing) bolt hole 310 with guide rod 2 by bolt and locks, now shaft fracture or bone breaking part both sides shift variance need support monolateral controllable angle nail clip nail clip 301 to do to rotate, now according to concrete needs of medical treatment, bolt is screwed in axle center adjustment positioning bolt hole 304 from the side in arbitrarily angled adjusting bolt hole 307, then angle adjustable bolt is screwed, screwing then along with angle adjustable bolt, support monolateral controllable angle nail clip nail clip 301 screws direction along angle adjustable bolt and rotates backward in nail clip head angular movement chute 303, thus the monolateral controllable angle nail clip 300 of adjusting pole relative to implantable bone screw backbone between angle, make the both sides of shaft fracture or bone fracture in level and angle, all be in an axle center, the fracture of not gentle angle or bone breaking part is allowed to coincide.Doing what adopt in angle curvature movement process in support monolateral controllable angle nail clip nail clip 301 is Double-axis, so the distance between Liang Gezhou center can be caused in motor process to need adjustment, otherwise the rotation of support monolateral controllable angle nail clip nail clip 301 cannot be realized, so this utility model arranges axle center adjustment positioning runner 311 and axle center adjustment positioning bolt hole 304 on the monolateral controllable angle nail-nipping base 302 of support, unclamp axle center adjustment positioning bolt hole 304 to slide along axle center adjustment positioning runner 311, lock after reaching the position of needs, now support monolateral controllable angle nail clip nail clip 301 just can carry out angle curvature movement by adjusting angle adjusting bolt, adopt support monolateral controllable angle nail clip nail clip 300 can each controllable adjustment in left and right 35 ° to 50 °, one-sided translation is maximum moves 16mm.
Certain above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the spirit of this utility model main technical schemes or modification, all should be encompassed within protection domain of the present utility model.
Claims (2)
1. the monolateral controllable angle nail clip of support, it is characterized in that comprising: support monolateral controllable angle nail clip nail clip head (301), the monolateral controllable angle nail-nipping base (302) of support, described support monolateral controllable angle nail clip nail clip head (301) is installed on the monolateral controllable angle nail-nipping base (302) of support, its medium-height trestle monolateral controllable angle nail clip nail clip head (301) comprises bone screw (306), angle adjustable bolt hole (307), be positioned at the bone screw bolt hole (305) at bone screw (306) rear, be positioned at pressure extending device bolt mouth (308) at bone screw bolt hole (305) rear, be positioned at nail clip head angular movement chute (303) of bone screw bolt hole (305) side.
2. the monolateral controllable angle nail clip of a kind of support according to claim 1, is characterized in that: the monolateral controllable angle nail-nipping base (302) of described support comprises axle center adjustment positioning runner (311), axle center adjustment positioning bolt hole (304), guide rod lock(ing) bolt hole (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246585.5U CN204890144U (en) | 2015-04-22 | 2015-04-22 | Unilateral controllable angle of support nail presss from both sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246585.5U CN204890144U (en) | 2015-04-22 | 2015-04-22 | Unilateral controllable angle of support nail presss from both sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204890144U true CN204890144U (en) | 2015-12-23 |
Family
ID=54912367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246585.5U Expired - Fee Related CN204890144U (en) | 2015-04-22 | 2015-04-22 | Unilateral controllable angle of support nail presss from both sides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204890144U (en) |
-
2015
- 2015-04-22 CN CN201520246585.5U patent/CN204890144U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230120 Address after: Room 303-41, No. 73, North Central Road, Gulou District, Nanjing, Jiangsu, 210000 Patentee after: Nanjing gocen medical equipment LLC Address before: 210000 No.14, Liutang village, Qixia District, Nanjing City, Jiangsu Province Patentee before: Zhang Wei |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |