CN104510552B - Fracture traction device - Google Patents
Fracture traction device Download PDFInfo
- Publication number
- CN104510552B CN104510552B CN201310451822.7A CN201310451822A CN104510552B CN 104510552 B CN104510552 B CN 104510552B CN 201310451822 A CN201310451822 A CN 201310451822A CN 104510552 B CN104510552 B CN 104510552B
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- China
- Prior art keywords
- traction
- fracture
- patient
- universal structure
- traction device
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000005461 lubrication Methods 0.000 claims description 4
- 206010040007 Sense of oppression Diseases 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 210000004247 hand Anatomy 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 4
- 206010017076 Fracture Diseases 0.000 description 26
- 208000010392 Bone Fractures Diseases 0.000 description 25
- 208000031294 Upper limb fractures Diseases 0.000 description 8
- 239000003921 oil Substances 0.000 description 6
- 210000000623 ulna Anatomy 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 206010016997 Forearm fracture Diseases 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 208000007356 Fracture Dislocation Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000003797 carpal joint Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to the technical field of fracture traction and reposition medical instruments, and in particular relates to a fracture traction device, used for fracture traction and reposition of an arm. The fracture traction device includes a traction platform, a fixing mechanism for fixing the arm of a patient, and a traction mechanism for applying traction on the arm of the patient. According to the fracture traction device, the fixing mechanism is used for fixing the arm of the patient, and cooperating with the traction mechanism for applying traction on the fracture part of the arm of the patient, so that difficulty during a traction process is reduced and traction time consumption is reduced; a universal structure is arranged on the traction mechanism of the fracture traction device, the traction direction or the traction angle can be randomly adjusted during the traction process, and the fixing position of the arm of the patient and the position of the traction device do not need to be adjusted; the fracture traction device provided by the invention is simple in structure, small in occupied space and applicable to using in small hospitals or homes.
Description
Technical field
The present invention relates to fracture traction reset technical field of medical instruments, and in particular to a kind of fracture traction device, is used for
Arm fracture traction resets.
Background technology
Ulna and two bones of radius respectively human body forearm, arm fracture is generally forearm fracture；When patient goes out
Existing forearm fracture when misplacing, generally using resetting after traction and fixing Therapeutic Method, i.e. the artificial elbow to radius two ends
Joint and carpal joint are drawn, and by doctor, the ulna and radius of fracture dislocation are resetted afterwards, handss to patient again after reset
Arm is fixed by modus operandis such as planter cast, clamping plate.In the case of artificial traction, because patients with fractures position, age are different,
Need lead and traction angle are adjusted in addition it is also necessary to control pull strength to act on completely on ulna and radius, whole traction
Process difficulty is high, time-consuming；Fracture traction equipment of the prior art, such as orthopedic traction bed, lumbar retractor etc., structure is multiple
Miscellaneous, take up room big, expensive, be not suitable for the popularization of small hospital and domestic medicine, and traction side in above-mentioned pulling equipment
To being single, lead to be changed need to be fixed position adjustment to equipment or patient, not only using inconvenience, more due to
During reduction by traction, the arm of patient is stable not enough, in being fixed position adjustment, easily secondary dislocation, increases
Plus the misery of patient.
Therefore, develop one kind to be specifically designed in arm fracture traction reduction therapy, miniaturized structure, lead or angle
Degree the fracture traction device of arbitrarily adjustment can become problem demanding prompt solution.
Content of the invention
It is an object of the invention to overcoming above-mentioned weak point, provide be specifically designed for arm fracture carry out reduction by traction treatment
A kind of fracture traction device, solve traction apparatuss in prior art take up room greatly, complex structure, can not arbitrarily adjust traction
Direction or the technical problem of angle.
For this reason, present invention offer technical scheme below:
A kind of fracture traction device, including traction platform, the fixed mechanism for immobilized patients arm, is used for patient's
Arm applies the haulage gear of traction, and described fixed mechanism and described haulage gear all draw on platform located at described, wherein, institute
State fixed mechanism to include:
One end located at described traction platform, the fixed mount for immobilized patients upper arm；
Coordinate described fixed mount, the fixed block for immobilized patients hand；
Described haulage gear includes:
Guide rail located at described traction platform；
Traction sliding part with the cooperation of described slide；
It is connected with described traction sliding part, be used for adjusting the universal structure of lead and traction angle；
Described fixed block is connected with described universal structure.
Preferably, described universal structure includes universal structure outer ring and universal structure internal ring, described universal structure internal ring position
In described universal structure outer ring.
Preferably, described universal structure outer ring and universal structure internal ring all offer oil groove.
Preferably, described oil groove is provided with lubrication hole.
Preferably, described device also includes a pneumatic control mechanism, described pneumatic control mechanism and described traction sliding part
Connect, for adjusting the size of pull strength.
Preferably, described pneumatic control mechanism is located at the bottom of described traction platform.
Preferably, the height of described fixed mount can be adjusted according to the height of patient.
Preferably, described fixed block offers a cavity, for accommodating the hand of patient.
Preferably, the inner surface of described cavity is provided with the internal layer of flexible compressible material formation, for supporting described cavity
Interior patient hand, the hand of described patient is suspended from described cavity so that hand does not suffer oppression.
Preferably, described guide rail is provided with limited block, for controlling the scope of described traction sliding part straight reciprocating motion.
Compared with prior art, the beneficial effects of the present invention is, the fracture traction device of the present invention utilizes fixed mechanism
Patient's arm is fixed, cooperation haulage gear applies traction to patient's arm fracture, reduces the difficulty of distraction procedure, reduces
Traction is time-consuming；It is provided with universal structure in the haulage gear of fracture traction device of the present invention, can arbitrarily adjust in distraction procedure
Whole lead or traction angle, need not be fixed position adjustment or carry out position adjustment to pulling equipment to patient's arm；
The fracture traction apparatus structure of the present invention is simple, take up room little, the use of suitable small hospital or domestic medicine.
Brief description
Fig. 1 is the structural representation of the fracture traction device of the embodiment of the present invention 1；
Fig. 2 is the structural representation of the haulage gear of fracture traction device of the embodiment of the present invention 1；
Fig. 3 is the structural representation of the universal structure outer ring of the fracture traction device of the embodiment of the present invention 1；
Fig. 4 is the structural representation of the universal structure internal ring of the fracture traction device of the embodiment of the present invention 1.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with the accompanying drawings and be embodied as
Example is described in further detail to the present invention.It should be appreciated that specific embodiment described herein is only in order to explain the present invention,
It is not intended to limit the present invention.
Embodiments provide a kind of fracture traction device, including traction platform, consolidating for immobilized patients arm
Determine mechanism, the haulage gear for applying traction to the arm of patient, described fixed mechanism and described haulage gear are all located at institute
State on traction platform, wherein, described fixed mechanism includes:
One end located at described traction platform, the fixed mount for immobilized patients upper arm；
Coordinate described fixed mount, the fixed block for immobilized patients hand；
Described haulage gear includes:
Guide rail located at described traction platform；
Traction sliding part with the cooperation of described slide；
It is connected with described traction sliding part, be used for adjusting the universal structure of lead and traction angle；
Described fixed block is connected with described universal structure.
The fracture traction device of the embodiment of the present invention is fixed to the upper arm and hand of patient respectively using fixed mechanism,
Lead is adjusted by universal structure, then drives traction sliding part to slide on guide rail, realize the dynamic of arm fracture traction
Make.
Specifically, patient's arm is fixed by the fracture traction device of the embodiment of the present invention using fixed mechanism, cooperation traction
Mechanism applies traction to patient's arm fracture, reduces the difficulty of distraction procedure, decreases traction time-consuming；The embodiment of the present invention
The haulage gear of fracture traction device in be provided with universal structure, distraction procedure can arbitrarily adjust lead or the angle of traction
Degree, need not be fixed position adjustment or carry out position adjustment to pulling equipment to patient's arm；The fracture of the embodiment of the present invention
Traction apparatuss structure is simple, take up room little, the use of suitable small hospital or domestic medicine.
Embodiment 1
The embodiment of the present invention 1 provides a kind of fracture traction device, as shown in figure 1, this fracture traction device includes: traction
Platform 1, fixed mechanism, haulage gear 3 and pneumatic control mechanism 4, wherein, fixed mechanism is used for immobilized patients arm, including solid
Determine frame 21 and fixed block 22, fixed mount 21 is used for the upper arm of immobilized patients, and the height-adjustable of fixed mount 21, according to trouble when fixing
Person's height adjusts the height of fixed mount 21；Fixed block 22 is used for the hand of immobilized patients, in a preferred version of the present embodiment
In, fixed block 22 offers a cavity, for accommodating the hand of patient, is additionally provided with an internal layer in the inner surface of described cavity, interior
Layer adopts flexible compressible material, the patient hand being in cavity is played a supportive role, the hand of patient is suspended from cavity,
On the one hand different size of hand all can be fixed well, so that patient hand is not suffered oppression；In fixed mount 21 with admittedly
Determine under the cooperation of block 22, the large arm of patient and hand are fixed respectively, and fracture is in vacant state.
Please refer to Fig. 1 and Fig. 2, haulage gear 3 includes guide rail 31, traction sliding part 32 and universal structure 33, wherein,
On traction platform 1, traction sliding part 32 is slidably matched guide rail 31 with guide rail 31, can do linear reciprocation fortune on guide rail 31
Dynamic, universal structure 33 connects respectively at above-mentioned fixed block 22 and traction sliding part 32, for adjusting lead and traction angle.
In a preferred version of the present embodiment, guide rail 31 is provided with limited block 31a, for controlling traction sliding part 32
The scope of straight reciprocating motion.
Please refer to Fig. 2-Fig. 4, universal structure 33 includes universal structure outer ring 331 and universal structure internal ring 332, universal
Structure internal ring 332 is located in universal structure outer ring 331, and universal structure outer ring 331 is annular in shape, the surface of universal structure internal ring 332
In spherical, when carrying out lead and traction angle adjustment, universal structure outer ring 331 and universal structure internal ring 332 produce phase
To motion, the direction regulation for making universal structure 33 is more flexible, need to be in the inner surface and universal structure of universal structure outer ring 331
Lubricating oil, further, in order that lubricating oil preferably flows, universal structure outer ring 331 He is injected between the outer surface of ring 332
Oil groove 331a and oil groove 331b is offered respectively on universal structure internal ring 332, oil groove 331a and oil groove 331b further respectively has
Lubrication hole 331b and lubrication hole 332b.
Referring to shown in Fig. 1, the fracture traction device of the present embodiment also includes a pneumatic control mechanism 4, at this
In embodiment, pneumatic control mechanism 4 is located at the bottom of traction platform 1, and pneumatic control mechanism 4 is electrically connected with traction sliding part 32, uses
In the size controlling pull strength, make pull strength uniformly, persistently, act on the ulna and radius of fracture completely, reduce traction further
The difficulty of process, reduces the time-consuming of distraction procedure.
The fracture traction device of the present embodiment is fixed to the upper arm and hand of patient respectively using fixed mechanism, by bone
Hanging at folding, lead is adjusted by universal structure, pneumatic control mechanism adjusts pull strength, then drive traction sliding part to exist
Slide on guide rail, realize the action of arm fracture traction.
The specific embodiment of present invention described above, does not constitute limiting the scope of the present invention.Any basis
Various other corresponding change and deformation that the technology design of the present invention is made, should be included in the guarantor of the claims in the present invention
In the range of shield.
Claims (9)
1. a kind of fracture traction device, including traction platform, for immobilized patients arm fixed mechanism, for patient handss
Arm applies the haulage gear of traction, and, all on described traction platform, its feature exists for described fixed mechanism and described haulage gear
In described fixed mechanism includes:
One end located at described traction platform, the fixed mount for immobilized patients arm；
Coordinate described fixed mount, the fixed block for immobilized patients hand；
Described haulage gear includes:
Guide rail located at described traction platform；
Traction sliding part with the cooperation of described slide；
It is connected with described traction sliding part, be used for adjusting the universal structure of lead and traction angle；
Described fixed block is connected with described universal structure；
Described device also includes a pneumatic control mechanism, and described pneumatic control mechanism is connected with described traction sliding part, for adjusting
The size of section pull strength.
2. fracture traction device according to claim 1 is it is characterised in that described universal structure includes universal structure outer ring
With universal structure internal ring, described universal structure internal ring is in described universal structure outer ring.
3. fracture traction device according to claim 2 is it is characterised in that in described universal structure outer ring and universal structure
Oil groove is all offered on ring.
4. fracture traction device according to claim 3 is it is characterised in that described oil groove is provided with lubrication hole.
5. fracture traction device according to claim 1 is it is characterised in that described pneumatic control mechanism is located at described traction
The bottom of platform.
6. fracture traction device according to claim 1 is it is characterised in that the height of described fixed mount can be according to patient's
Height is adjusted.
7. fracture traction device according to claim 1, it is characterised in that described fixed block offers a cavity, is used for
Accommodate the hand of patient.
8. fracture traction device according to claim 7 is it is characterised in that the inner surface of described cavity is provided with flexibility can press
The internal layer that compression material is formed, for supporting patient hand in described cavity, the hand of described patient being suspended from described cavity,
Hand is not suffered oppression.
9. fracture traction device according to claim 1 is it is characterised in that described guide rail is provided with limited block, for controlling
The scope of system described traction sliding part straight reciprocating motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451822.7A CN104510552B (en) | 2013-09-28 | 2013-09-28 | Fracture traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451822.7A CN104510552B (en) | 2013-09-28 | 2013-09-28 | Fracture traction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104510552A CN104510552A (en) | 2015-04-15 |
| CN104510552B true CN104510552B (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310451822.7A Active CN104510552B (en) | 2013-09-28 | 2013-09-28 | Fracture traction device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104510552B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106063737B (en) * | 2016-03-07 | 2019-02-05 | 张宝峰 | Fracture of distal radius debrider |
| CN105640625B (en) * | 2016-03-24 | 2018-11-16 | 西安市红会医院 | Reduction of the fracture auxiliary machine |
| CN106176015B (en) * | 2016-07-11 | 2018-06-12 | 山东大学齐鲁医院 | A kind of auxiliary traction equipment for fracture of lower arm |
| CN106510923B (en) * | 2016-10-18 | 2019-04-02 | 中南大学湘雅医院 | Fracture correction device for bone surgery |
| CN109223279A (en) * | 2018-10-10 | 2019-01-18 | 翟艳威 | A kind of intelligence fracture traction device and application method |
| CN119424069B (en) * | 2024-10-08 | 2025-07-18 | 南京市中医院 | CNC orthopedic rehabilitation traction device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994005227A1 (en) * | 1992-09-08 | 1994-03-17 | Welsh, Peter | Wrist support and traction device |
| CN101198283A (en) * | 2005-05-12 | 2008-06-11 | 琳达·波默罗伊 | Anchors or splints |
| CN203089488U (en) * | 2013-03-01 | 2013-07-31 | 林琳 | Ulna and radius fracture traction repositor |
| CN103300956A (en) * | 2013-06-09 | 2013-09-18 | 刘涛 | Non-invasive wrist trans-articular external fixator |
-
2013
- 2013-09-28 CN CN201310451822.7A patent/CN104510552B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994005227A1 (en) * | 1992-09-08 | 1994-03-17 | Welsh, Peter | Wrist support and traction device |
| CN101198283A (en) * | 2005-05-12 | 2008-06-11 | 琳达·波默罗伊 | Anchors or splints |
| CN203089488U (en) * | 2013-03-01 | 2013-07-31 | 林琳 | Ulna and radius fracture traction repositor |
| CN103300956A (en) * | 2013-06-09 | 2013-09-18 | 刘涛 | Non-invasive wrist trans-articular external fixator |
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| Publication number | Publication date |
|---|---|
| CN104510552A (en) | 2015-04-15 |
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