CN108635029A - A kind of orthopaedics is for fixed fixed frame outside bone - Google Patents
A kind of orthopaedics is for fixed fixed frame outside bone Download PDFInfo
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- CN108635029A CN108635029A CN201810446902.6A CN201810446902A CN108635029A CN 108635029 A CN108635029 A CN 108635029A CN 201810446902 A CN201810446902 A CN 201810446902A CN 108635029 A CN108635029 A CN 108635029A
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- fixed
- screw rod
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- bulb
- axis
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 16
- 238000005553 drilling Methods 0.000 claims description 2
- 239000012634 fragment Substances 0.000 abstract description 4
- 241001079814 Symphyotrichum pilosum Species 0.000 description 2
- 235000004224 Typha angustifolia Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000000399 orthopedic effect Effects 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
- 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
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements for external osteosynthesis, e.g. distractors, contractors
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (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 present invention relates to medical instruments fields more particularly to a kind of orthopaedics for fixed fixed frame outside bone.A kind of orthopaedics is made of for fixed fixed frame outside bone, the external fixing rack fixed plate and four fixed pins, and the fixed pin is fixed at by X-axis fixed link and Y-axis fixed link in fixed plate；The fixed rack structure is simple, and fixation is easy to adjust, can adjust any position of each fixed pin, and more efficiently fixation of bone fragments carries out convenient for operation.
Description
Technical field
The present invention relates to medical instruments fields more particularly to a kind of orthopaedics for fixed fixed frame outside bone.
Background technology
Chinese invention patent（CN105411659A）A kind of external fixator for orthopedics dep is disclosed, including supporting rod, nail rod clamp
Mechanism and nail, nail rod clamp system are equipped with array, and every group is mainly made of U-shaped folder I, bulb handle, bolt.Bulb handle one end is set
There is a bulb, centre is equipped with neck, and the other end is equipped with taper thread hole, and taper thread hole is for installing nail, in the end of the two sides U-shaped folder I
Side is equipped with ball-and-socket, and bulb is placed in ball-and-socket, and bulb is equipped with endoporus, and endoporus is made of two taper holes, and the osculum of two taper holes docks big mouth
Outward, U-shaped folder I has elasticity, and bottom is set as semi-circular thin-walled, and extends inwardly two boss along its Inner arc, for embracing
Firmly supporting rod, ball-and-socket side are equipped with threaded hole, and the other side is equipped with unthreaded hole, screw bolt passes unthreaded hole and endoporus and is threaded onto threaded hole
On, during bolt screws, semi-circular thin-walled deforms first clamps supporting rod, and then the two side of U-shaped folder I is again
It is deformed and clamps bulb, keep operation easier, clamping force bigger is locked more reliable.But the adjustment of the patent fixed frame
It is limited, cannot achieve the effective fix bone of multi-angle.
Invention content
In order to solve the above technical problems, the object of the present invention is to provide a kind of orthopaedics for fixed fixation outside bone
Frame, the fixed rack structure is simple, and fixation is easy to adjust, can adjust any position of each fixed pin, more efficiently fixation
Knochenbruch carries out convenient for operation.
In order to achieve the above purpose, present invention employs technical solutions below：
For fixed fixed frame outside bone, which is made of fixed plate and four fixed pins, described for a kind of orthopaedics
Fixed pin is fixed at by X-axis fixed link and Y-axis fixed link in fixed plate；The four corners of fixed plate are respectively arranged with
One through-hole, four X-axis fixed links are threaded through respectively in four first through hole；One end of the X-axis fixed link is first
Screw rod, there are two the first locking nuts, two the first locking nuts to position the first screw rods in first through hole for setting on the first screw rod
Interior position, the other end of X-axis fixed link are connector, and vertical X axis fixed link is provided with the second through-hole in connector, described
Y-axis fixed link is threaded through the second through-hole；One end of the Y-axis fixed link is the second screw rod, is provided on the second screw rod
Two the second locking nuts, two the second locking nuts position position of second screw rods in the second through-hole, Y-axis fixed link it is another
One end is two pieces of parallel clamping plates, is provided with gap between two pieces of clamping plates, is set respectively in the lower inner part of two pieces of clamping plates
It is equipped with ball-cut shape inner cavity, two ball-cut shape inner cavities constitute ball-and-socket；Described fixed pin one end is third screw rod, and the other end is to bore
Bar, fixed pin are arranged across ball-and-socket, and third screw rod side is provided with bulb, and bulb is threaded through on third screw rod, the two of bulb
Side is respectively arranged with third locking nut, position of two third locking nut positioning bulbs on third screw rod, bulb entirety
It is arranged in ball-and-socket, and third through-hole is provided on the upside of two pieces of clamping plates, screw and nut, ball is provided on third through-hole
Screw and nut screw the position of locking bulb to head after adjustment good position in ball-and-socket.
As a further improvement, the fixed plate is H-type, it is respectively set that there are two first in the H-type two-arm of fixed plate
Through-hole.
As a further improvement, first screw rod and the second screw rod use the body of rod for cutting two sides, on two convex surfaces
On be provided with screw thread.
Due to the adoption of the above technical solution, the fixed rack structure is simple by the present invention, and fixation is easy to adjust, can adjust
Any position of each fixed pin, more efficiently fixation of bone fragments carry out convenient for operation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the mounting structure schematic diagram of fixed pin.
Fig. 4 is the explosive view of Fig. 3.
Specific implementation mode
The specific implementation mode of the present invention is made a detailed explanation below in conjunction with the accompanying drawings.
A kind of orthopaedics as shown in Figure 1 and Figure 2 is for fixed fixed frame outside bone, and the external fixing rack is by fixed plate 1 and four
Root fixed pin 2 is constituted, and the fixed pin 2 is fixed at by X-axis fixed link 3 and Y-axis fixed link 4 in fixed plate 1.It is described
Fixed plate 1 be H-type, be respectively set in the H-type two-arm of fixed plate 1 there are two first through hole 11, four X-axis fixed links 3 are distinguished
It is threaded through in four first through hole 11.One end of the X-axis fixed link 3 is the first screw rod 31, is set on the first screw rod 31
It sets there are two the first locking nut, two the first locking nuts position position of first screw rod 31 in first through hole 11, and X-axis is solid
The other end of fixed pole 3 is connector 32, and vertical X axis fixed link 3 is provided with the second through-hole 33 in connector 32, and the Y-axis is solid
Fixed pole 4 is threaded through the second through-hole 33.One end of the Y-axis fixed link 4 is the second screw rod 41, is arranged on the second screw rod 41
There are two the second locking nut, two the second locking nuts position position of second screw rod 41 in the second through-hole 33, and Y-axis is fixed
The other end of bar 4 is two pieces of parallel clamping plates 42, gap is provided between two pieces of clamping plates 42, under two pieces of clamping plates 33
Ball-cut shape inner cavity 43 is respectively arranged with inside side, two ball-cut shape inner cavities 43 constitute ball-and-socket.First screw rod 31 and second
Screw rod 21 is provided with screw thread using the body of rod for cutting two sides on two convex surfaces.
As shown in Figure 3, Figure 4, described 2 one end of fixed pin is third screw rod 21, and the other end is drilling rod 22, and fixed pin 2 is worn
Ball-and-socket setting is crossed, 21 side of third screw rod is provided with bulb 6, and bulb 6 is threaded through on third screw rod 21, in the both sides of bulb 6 point
It is not provided with third locking nut, position of two third locking nut positioning bulbs 6 on third screw rod 21,6 entirety of bulb
Setting is provided with third through-hole 44 in ball-and-socket, and in the upside of two pieces of clamping plates 43, and 5 He of screw is provided on third through-hole 44
Nut, bulb 6 adjust the position that screw 5 and nut after good position screw locking bulb 6 in ball-and-socket.
The present invention by four 2 fixation of bone fragments of fixed pin, fixed more gong and drum, while 3 He of X-axis fixed link can be passed through
About 4 Y-axis fixed link, left and right position, while be provided with ballhead can in ball-and-socket universal rotational, after determining good position
It is locked by screw 5 and nut, can fix so easy to adjust, any position of each fixed pin can be adjusted, more had
The fixation of bone fragments of effect carries out convenient for operation.
Claims (3)
1. a kind of orthopaedics is for fixed fixed frame outside bone, the external fixing rack is by fixed plate（1）With four fixed pins（2）Structure
At the fixed pin（2）Pass through X-axis fixed link（3）With Y-axis fixed link（4）It is fixed at fixed plate（1）On；Its feature
It is, fixed plate（1）Four corners be respectively arranged with first through hole（11）, four X-axis fixed links（3）It is threaded through four respectively
First through hole（11）It is interior；The X-axis fixed link（3）An end be the first screw rod（31）, the first screw rod（31）Upper setting
There are two the first locking nut, two the first locking nuts position the first screw rod（31）In first through hole（11）Interior position, X-axis
Fixed link（3）The other end be connector（32）, connector（32）Interior vertical X axis fixed link（3）It is provided with the second through-hole（33）,
The Y-axis fixed link（4）It is threaded through the second through-hole（33）；The Y-axis fixed link（4）An end be the second screw rod
（41）, the second screw rod（41）There are two the second locking nut, two the second locking nuts to position the second screw rod for upper setting（41）
Second through-hole（33）Interior position, Y-axis fixed link（4）The other end be two pieces of parallel clamping plates（42）, two pieces of clamping plates
（42）Between be provided with gap, in two pieces of clamping plates（33）Lower inner part be respectively arranged with ball-cut shape inner cavity（43）, two balls
Lack type inner cavity（43）Constitute ball-and-socket；The fixed pin（2）One end is third screw rod（21）, the other end is drilling rod（22）, fixed
Needle（2）It is arranged across ball-and-socket, third screw rod（21）Side is provided with bulb（6）, bulb（6）It is threaded through third screw rod（21）On,
In bulb（6）Both sides be respectively arranged with third locking nut, two third locking nuts position bulbs（6）In third screw rod
（21）On position, bulb（6）It is integrally provided in ball-and-socket, and in two pieces of clamping plates（43）Upside be provided with third through-hole
（44）, third through-hole（44）On be provided with screw（5）And nut, bulb（6）The screw after adjustment good position in ball-and-socket（5）And spiral shell
Cap screws locking bulb（6）Position.
2. a kind of orthopaedics according to claim 1 is for fixed fixed frame outside bone, which is characterized in that the fixation
Plate（1）For H-type, fixed plate（1）H-type two-arm on be respectively set there are two first through hole（11）.
3. a kind of orthopaedics according to claim 1 is for fixed fixed frame outside bone, which is characterized in that described first
Screw rod（31）With the second screw rod（21）Using the body of rod for cutting two sides, screw thread is provided on two convex surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810446902.6A CN108635029A (en) | 2018-05-11 | 2018-05-11 | A kind of orthopaedics is for fixed fixed frame outside bone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810446902.6A CN108635029A (en) | 2018-05-11 | 2018-05-11 | A kind of orthopaedics is for fixed fixed frame outside bone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108635029A true CN108635029A (en) | 2018-10-12 |
Family
ID=63754394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810446902.6A Withdrawn CN108635029A (en) | 2018-05-11 | 2018-05-11 | A kind of orthopaedics is for fixed fixed frame outside bone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108635029A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5443464A (en) * | 1993-02-16 | 1995-08-22 | Memphis Orthopaedic Design, Inc. | External fixator apparatus |
| US20140025076A1 (en) * | 2012-01-04 | 2014-01-23 | 3D Medical Concepts, Llc | External fixation system |
| CN104970871A (en) * | 2015-06-10 | 2015-10-14 | 哈尔滨精科奇科技有限责任公司 | Unilateral two-arm adjustable two-way dual-power bone lengthening pressurized locking external fixator |
| CN205094564U (en) * | 2015-10-21 | 2016-03-23 | 焦绍锋 | Horizontal tractive external fixation ware of bone section |
| CN106073871A (en) * | 2016-07-06 | 2016-11-09 | 张群 | It is applied to the external fixator that fibula is laterally moved |
| CN106963462A (en) * | 2017-03-23 | 2017-07-21 | 张群 | External fixer for operation on vertebra |
-
2018
- 2018-05-11 CN CN201810446902.6A patent/CN108635029A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5443464A (en) * | 1993-02-16 | 1995-08-22 | Memphis Orthopaedic Design, Inc. | External fixator apparatus |
| US20140025076A1 (en) * | 2012-01-04 | 2014-01-23 | 3D Medical Concepts, Llc | External fixation system |
| CN104970871A (en) * | 2015-06-10 | 2015-10-14 | 哈尔滨精科奇科技有限责任公司 | Unilateral two-arm adjustable two-way dual-power bone lengthening pressurized locking external fixator |
| CN205094564U (en) * | 2015-10-21 | 2016-03-23 | 焦绍锋 | Horizontal tractive external fixation ware of bone section |
| CN106073871A (en) * | 2016-07-06 | 2016-11-09 | 张群 | It is applied to the external fixator that fibula is laterally moved |
| CN106963462A (en) * | 2017-03-23 | 2017-07-21 | 张群 | External fixer for operation on vertebra |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |