CN108635030A - A kind of long bone fracture therapeutic device for orthopaedics - Google Patents
A kind of long bone fracture therapeutic device for orthopaedics Download PDFInfo
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- CN108635030A CN108635030A CN201810506541.XA CN201810506541A CN108635030A CN 108635030 A CN108635030 A CN 108635030A CN 201810506541 A CN201810506541 A CN 201810506541A CN 108635030 A CN108635030 A CN 108635030A
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- screw
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- spicule
- fixing device
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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
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6441—Bilateral fixators, i.e. with both ends of pins or wires clamped
-
- 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
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/645—Devices extending alongside the bones to be positioned comprising a framework
-
- 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
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6466—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod
- A61B17/6475—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod the connecting rod being threaded
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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 instrument more particularly to a kind of long bone fracture therapeutic devices for orthopaedics.A kind of long bone fracture therapeutic device for orthopaedics, the device include fixed link, upper fixing device and lower fixing device, and upper fixing device is identical with the structure of lower fixing device to be symmetrical set in the upper and lower part of fixed link；Upper fixing device and lower fixing device include X to standing screw, Y-direction standing screw, Z-direction standing screw, L-type adjusting screw rod, spicule fixed frame, the first fixed bone spicule and the second fixed bone spicule；Device adjustable support adjusts spicule and implements external fixation of fracture, fracture face can steadily be fixed by not having to operate on the damage of only several pinpricks in most cases, but also it can adjust, it is light, easily adjust, it is easily operated, have a wide range of application, achieve the purpose that Micro trauma fixes fracture, it is economical, conveniently, good effect, patient be easy to receive.
Description
Technical field
The present invention relates to medical instrument more particularly to a kind of long bone fracture therapeutic devices for orthopaedics.
Background technology
Long bone is primarily present in four limbs, is in elongated tubular.Long bone fracture is that the continuity of bone structure is broken completely or partially.
It is more common in children and the elderly, young people also happens occasionally.Patient is often-a position fracture, and minority is multiple fracture.
It can restore original function through appropriate processing, most patients in time.
After the reduction of the fracture, because unstable, it be easy to happen and shift again, therefore satisfaction is fixed in using different methods
Position, so that it is gradually healed.Common fixing means has：Plintlet, plaster bandage, exterior fixing rack, traction braking are fixed
Deng these fixing means claim outer fixation.If fixed by surgical incision steel plate, draw point, intramedullary needle, screw etc., claim
Interior fixation.
The fixed frame of current long bone fracture treatment is unilateral, and fixed pin is inserted into long bone from side and is fixed, this
Sample stability maintenance is bad, is easy to happen offset, and fracture is made to be unable to get recovery from illness.Such as Chinese utility model patent
（CN206995322U）Disclose a kind of long bone fracture laterally reset bone distraction apparatus, including arc panel and long slab, the arc
Plate and the T-shaped bone distraction apparatus of the long slab shape；It is both provided with several through-holes on the arc panel and the long slab；
2-4 root screw thread spicules are provided on the arc panel and the long slab；The patent carries out leading for long bone fracture using lever principle
Draw reset, 3 screw thread spicules is set in the both sides of fracture line, wherein 1 screw thread spicule is disposed proximate to the security bit of fracture line
Place is set, and is set with hollow pipe on the root screw thread spicule again, the screw thread spicule of hollow pipe will be cased at this time as the fulcrum of lever.
Invention content
In order to solve the above technical problems, the object of the present invention is to provide a kind of long bone fractures for orthopaedics to treat dress
It sets, device adjustable support adjusts spicule and implements external fixation of fracture, does not have in most cases operate on only several pinpricks
Damage can steadily fix fracture face, but also can adjust, it is light, easily adjust, easily operated, application range
Extensively, achieve the purpose that Micro trauma fixes fracture, it is economical, conveniently, good effect, patient be easy to receive.
In order to achieve the above purpose, present invention employs technical solutions below：
A kind of long bone fracture therapeutic device for orthopaedics, the device include fixed link, upper fixing device and lower fixing device, on
Fixing device is identical with the structure of lower fixing device to be symmetrical set in the upper and lower part of fixed link；Upper fixing device and lower fixation
Device includes that X is fixed to standing screw, Y-direction standing screw, Z-direction standing screw, L-type adjusting screw rod, spicule fixed frame, first
Spicule and the second fixed bone spicule；The fixed link is arranged in Y-direction, has the first connector in the end set of fixed link, and first
X is fixed to one end of standing screw in the first perforation to the first perforation, the X is provided on connector, and X is to fixation
The other end of screw rod is provided with the second connector, and the second connector Z-direction is provided with the second perforation, and the Z-direction standing screw is set
It sets in the second perforation, third connector is respectively set in the both ends of Z-direction standing screw, and third connector has orthogonal two
Block connecting plate, one piece of connecting plate are fixed on Z-direction standing screw, and the 4th perforation is provided on another piece of connecting plate, and two Y-directions are solid
Determine screw rod to be threaded through respectively in the 4th perforation of two pieces of connecting plates；
Two ends of the fixed link are respectively arranged with adjusting mounting hole, and one end of the L-type adjusting screw rod passes through
One clamping screw is fixed on one and adjusts on mounting hole, and the spicule fixed frame is annular arc plate, annular arc plate it is outer
Side is widened, and the first mounting hole is respectively set at the both ends of annular arc plate and intermediate position, distinguishes between three the first mounting holes
Two the first arc grooves are set, and the second mounting hole is respectively arranged at those widened sections both ends, are arranged between two the second mounting holes
There are the second arc groove, described two Y-direction standing screws to be threaded through respectively in two the first arc grooves, Y-direction standing screw is
The upper and lower sides of one arc groove are respectively arranged with adjusting nut, and the other end of the L-type adjusting screw rod is threaded through the second arc groove
Interior, L-type adjusting screw rod is respectively arranged with adjusting nut in the upper and lower sides of the second arc groove, and L-type adjusting screw rod is in the second arc groove
Lower section be additionally provided with the first connecting screw and the second connecting screw, the first connecting screw is parallel with annular arc plate, second
Connecting screw and annular arc plate are perpendicular, and the first connecting screw and the second connecting screw are made of screw body and connector,
The connector of first connecting screw is fixed on L-type adjusting screw rod, and the screw body of the first connecting screw is threaded through the second company
It connects both ends on the connector of screw rod to be fixed by locking nut, the screw body of the second connecting screw wears in the second mounting hole and has lock
Tight nut is fixed；
Be respectively arranged with the second clamping screw on first mounting hole at the both ends of the annular arc plate, the second clamping screw by
Under it is supreme be threaded through on the first mounting hole, locking nut, first fixed bone spicule is arranged in the upper end of the second clamping screw
It is fixed in the locking slot of the second clamping screw, third connecting screw is set on the first mounting hole of the centre of annular arc plate,
Third connecting screw is from top to bottom threaded through on the first mounting hole, and lower end has locking nut to fix, and is arranged on the connector of upper end
There are third clamping screw, third clamping screw to be threaded through on connector, second fixed bone spicule is by third clamping screw
Locking slot be fixed on connector, the other end of third clamping screw has locking nut to fix.
As a further improvement, first clamping screw is provided with locking slot, L-type adjusting screw rod setting exists
In locking slot, the first clamping screw other end is provided with locking nut.
As a further improvement, multiple first mounting holes are respectively set in the both ends of annular arc plate.
As a further improvement, the radian of annular circular arc is 120 ~ 150 °.
It is fixed as a further improvement, having gone out on vertical direction in the fixed link and having also set up multiple adjustings outside both ends
Hole.
Due to the adoption of the above technical solution, device adjustable support adjusts spicule and implements outside fracture admittedly the present invention
Fixed, fracture face can steadily be fixed by not having to operate on the damage of only several pinpricks in most cases, but also can be with
Adjustment, it is light, easily adjust, it is easily operated, have a wide range of application, achieve the purpose that Micro trauma fixes fracture, it is economical, conveniently, curative effect
Good, patient is easy to receive.
Description of the drawings
Fig. 1 is the structural schematic diagram of the specific embodiment of the invention.
Fig. 2 is the vertical view of the specific embodiment of the invention.
Fig. 3 is the structural schematic diagram of upper fixing device.
Fig. 4 is the structural schematic diagram of annular arc plate.
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 long bone fracture therapeutic device for orthopaedics as shown in Figure 1 and Figure 2, which includes fixed link 1, upper solid
Determine device 2 and lower fixing device 3, upper fixing device 2 is identical with the structure of lower fixing device 3 to be symmetrical set in fixed link 1
Upper and lower part.Upper fixing device 2 and lower fixing device 3 include X to standing screw 21, Y-direction standing screw 22, Z-direction standing screw
23, L-type adjusting screw rod 25, spicule fixed frame 24, the first fixed bone spicule 4 and the second fixed bone spicule 5.The fixed link 1 is in Y-direction
Setting has the first connector 11 in the end set of fixed link 1, and X is described to being provided with the first perforation on the first connector 11
X is fixed to one end of standing screw 21 in the first perforation, and X is provided with the second connection to the other end of standing screw 21
Head, the second connector Z-direction are provided with the second perforation, and in the second perforation, Z-direction fixes spiral shell for the Z-direction standing screw 23 setting
Third connector 26 is respectively set in the both ends of bar 23, and two Y-direction standing screws 22 are threaded through respectively on third connector 26.Third
There is connector 26 orthogonal two pieces of connecting plates, one piece of connecting plate to be fixed on Z-direction standing screw 23, another piece of connecting plate
On be provided with the 4th perforation, two Y-direction standing screws 22 are threaded through respectively in the 4th perforation of two pieces of connecting plates.
Mounting hole 12 is adjusted as shown in figure 3, being provided on the resin direction of the fixed link 1, the L-type adjusts spiral shell
One end of bar 25 is fixed on one by the first clamping screw 13 and adjusts on mounting hole 12, first clamping screw 13 setting
There are locking slot, the L-type adjusting screw rod 25 to be arranged in locking slot, 13 other end of the first clamping screw is provided with locking screw
It is female.The spicule fixed frame 24 is annular arc plate, and the radian of annular arc plate is 120 °, and the outside of annular arc plate adds
Width is respectively set the first mounting hole 241 at the both ends of annular arc plate and intermediate position, divides between three the first mounting holes 241
Not She Zhi two the first arc grooves 242, and be respectively arranged with the second mounting hole 244 at 243 both ends of those widened sections, two second fixations
The second arc groove 245 is provided between hole 244, described two Y-direction standing screws 22 are threaded through two the first arc grooves respectively
In 242, Y-direction standing screw 22 is respectively arranged with adjusting nut in the upper and lower sides of the first arc groove 242, and the L-type adjusts spiral shell
The other end of bar 25 is threaded through in the second arc groove 245, and L-type adjusting screw rod 25 is set respectively in the upper and lower sides of the second arc groove 245
It is equipped with adjusting nut, L-type adjusting screw rod 25 is additionally provided with the first connecting screw 27 and second in the lower section of the second arc groove 245 and connects
Screw rod 28 is connect, the first connecting screw 27 is parallel with annular arc plate, and the second connecting screw 28 and annular arc plate are perpendicular, the
One connecting screw 27 and the second connecting screw 28 are made of screw body and connector, and the connector of the first connecting screw 27 is fixed
It is arranged on L-type adjusting screw rod 25, the screw body of the first connecting screw 27 is threaded through two on the connector of the second connecting screw 28
End is fixed by locking nut, and the screw body of the second connecting screw 28 wears in the second mounting hole 244 and has locking nut to fix.
As shown in figure 4, being respectively arranged with the second locking screw on first mounting hole 241 at the both ends of the annular arc plate
Bolt 29, the second clamping screw 29 are threaded through from the bottom to top on the first mounting hole 241, the upper end setting lock of the second clamping screw 29
Tight nut, first fixed bone spicule 4 are fixed in the locking slot of the second clamping screw 29, and the of the centre of annular arc plate
Third connecting screw 30 is set on one mounting hole 241, third connecting screw 30 is from top to bottom threaded through on the first mounting hole 241,
Lower end has locking nut to fix, and third clamping screw 31,31 company of being threaded through of third clamping screw are provided on the connector of upper end
On connector, second fixed bone spicule 5 is fixed on by the locking slot on third clamping screw 31 on connector, third locking screw
The other end of bolt 31 has locking nut to fix.
Claims (6)
1. a kind of long bone fracture therapeutic device for orthopaedics, which includes fixed link（1）, upper fixing device（2）With it is lower solid
Determine device（3）, upper fixing device（2）With lower fixing device（3）Structure identical be symmetrical set in fixed link（1）It is upper and lower
Portion；It is characterized in that,
Upper fixing device（2）With lower fixing device（3）Include X to standing screw（21）, Y-direction standing screw（22）, Z-direction fixes
Screw rod（23）, L-type adjusting screw rod（25）, spicule fixed frame（24）, the first fixed bone spicule（4）With the second fixed bone spicule（5）；It is described
Fixed link（1）It is arranged in Y-direction, in fixed link（1）End set have the first connector（11）, the first connector（11）Upper X
To being provided with the first perforation, the X is to standing screw（21）One end be fixed in the first perforation, X is to standing screw
（21）The other end be provided with the second connector, the second connector Z-direction is provided with the second perforation, the Z-direction standing screw
（23）Setting is in the second perforation, Z-direction standing screw（23）Both ends third connector is respectively set（26）, two Y-directions fix
Screw rod（22）It is threaded through third connector respectively（26）On；
The fixed link（1）Two ends be respectively arranged with adjusting mounting hole（12）, the L-type adjusting screw rod（25）'s
One end passes through the first clamping screw（13）It is fixed on an adjusting mounting hole（12）On, the spicule fixed frame（24）For annular
The first mounting hole is respectively set at the both ends of annular arc plate and intermediate position in arc plate, the outside widening of annular arc plate
（241）, three the first mounting holes（241）Between two the first arc grooves are respectively set（242）, and in those widened sections（243）Both ends
It is respectively arranged with the second mounting hole（244）, two the second mounting holes（244）Between be provided with the second arc groove（245）, described
Two Y-direction standing screws（22）It is threaded through two the first arc grooves respectively（242）It is interior, Y-direction standing screw（22）In the first arc
Slot（242）Upper and lower sides be respectively arranged with adjusting nut, the L-type adjusting screw rod（25）The other end be threaded through the second arc
Slot（245）It is interior, L-type adjusting screw rod（25）In the second arc groove（245）Upper and lower sides be respectively arranged with adjusting nut, L-type is adjusted
Screw rod（25）In the second arc groove（245）Lower section be additionally provided with the first connecting screw（27）With the second connecting screw（28）, the
One connecting screw（27）It is parallel with annular arc plate, the second connecting screw（28）It is perpendicular with annular arc plate, the first connection
Screw rod（27）With the second connecting screw（28）It is made of screw body and connector, the first connecting screw（27）Connector fix
It is arranged in L-type adjusting screw rod（25）On, the first connecting screw（27）Screw body be threaded through the second connecting screw（28）Connection
Both ends are fixed by locking nut on head, the second connecting screw（28）Screw body wear the second mounting hole（244）It is interior and have locking
Nut is fixed；
First mounting hole at the both ends of the annular arc plate（241）On be respectively arranged with the second clamping screw（29）, second
Clamping screw（29）It is threaded through the first mounting hole from the bottom to top（241）On, the second clamping screw（29）Upper end setting locking
Nut, first fixed bone spicule（4）It is fixed on the second clamping screw（29）Locking slot in, the centre of annular arc plate
First mounting hole（241）Upper setting third connecting screw（30）, third connecting screw（30）From top to bottom it is threaded through the first fixation
Hole（241）On, lower end has locking nut to fix, and third clamping screw is provided on the connector of upper end（31）, third locking screw
Bolt（31）It is threaded through on connector, second fixed bone spicule（5）By third clamping screw（31）On locking slot be fixed on
On connector, third clamping screw（31）The other end there is locking nut to fix.
2. a kind of long bone fracture therapeutic device for orthopaedics according to claim 1, which is characterized in that described first
Clamping screw（13）It is provided with locking slot, the L-type adjusting screw rod（25）It is arranged in locking slot, the first clamping screw（13）
The other end is provided with locking nut.
3. a kind of long bone fracture therapeutic device for orthopaedics according to claim 1, which is characterized in that annular arc plate
Both ends multiple first mounting holes are respectively set（241）.
4. a kind of long bone fracture therapeutic device for orthopaedics according to claim 1, which is characterized in that annular arc plate
Radian be 120 ~ 150 °.
5. a kind of long bone fracture therapeutic device for orthopaedics according to claim 1, which is characterized in that the fixation
Bar（1）Multiple adjusting mounting holes are gone out outside both ends to also set up on upper vertical direction（12）.
6. a kind of long bone fracture therapeutic device for orthopaedics according to claim 1, which is characterized in that third connector
（26）With orthogonal two pieces of connecting plates, one piece of connecting plate is fixed on Z-direction standing screw（23）On, on another piece of connecting plate
It is provided with the 4th perforation, two Y-direction standing screws（22）It is threaded through respectively in the 4th perforation of two pieces of connecting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506541.XA CN108635030B (en) | 2018-05-24 | 2018-05-24 | Long bone fracture treatment device for orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506541.XA CN108635030B (en) | 2018-05-24 | 2018-05-24 | Long bone fracture treatment device for orthopedics department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108635030A true CN108635030A (en) | 2018-10-12 |
| CN108635030B CN108635030B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810506541.XA Expired - Fee Related CN108635030B (en) | 2018-05-24 | 2018-05-24 | Long bone fracture treatment device for orthopedics department |
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| CN (1) | CN108635030B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2568896A1 (en) * | 2009-11-05 | 2013-03-20 | Citieffe S.r.L. | Multi-purpose external fixator |
| US20140025075A1 (en) * | 2012-07-17 | 2014-01-23 | Ellen Hokanson | Bilateral Dynamic External Distractor for the Treatment of Complex Fracture Luxations of the Proximal Interphalangeal Joint of the Hand |
| CN203953781U (en) * | 2014-06-24 | 2014-11-26 | 刘巍 | A kind of diaplasis device for femoral fracture |
| CN105286967A (en) * | 2015-09-28 | 2016-02-03 | 梅紫安 | Installation method of distal radius external fixation support |
| CN105496525A (en) * | 2016-03-02 | 2016-04-20 | 黑龙江省富泽顺生物科技有限公司 | Long bone fracture reduction and fixation system |
-
2018
- 2018-05-24 CN CN201810506541.XA patent/CN108635030B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2568896A1 (en) * | 2009-11-05 | 2013-03-20 | Citieffe S.r.L. | Multi-purpose external fixator |
| US20140025075A1 (en) * | 2012-07-17 | 2014-01-23 | Ellen Hokanson | Bilateral Dynamic External Distractor for the Treatment of Complex Fracture Luxations of the Proximal Interphalangeal Joint of the Hand |
| CN203953781U (en) * | 2014-06-24 | 2014-11-26 | 刘巍 | A kind of diaplasis device for femoral fracture |
| CN105286967A (en) * | 2015-09-28 | 2016-02-03 | 梅紫安 | Installation method of distal radius external fixation support |
| CN105496525A (en) * | 2016-03-02 | 2016-04-20 | 黑龙江省富泽顺生物科技有限公司 | Long bone fracture reduction and fixation system |
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| Publication number | Publication date |
|---|---|
| CN108635030B (en) | 2020-05-19 |
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Inventor after: Li Quan Inventor after: Zhang Aiguo Inventor after: Chen Jinfeng Inventor before: Chen Jinfeng |
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Effective date of registration: 20200417 Address after: No. 101 Jiangning longmian Road District of Nanjing City, Jiangsu province 211166 Applicant after: NANJING MEDICAL University Address before: 310052 No. 606 Qiu Yi Road, Binjiang District, Hangzhou, Zhejiang Applicant before: Chen Jinfeng |
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