CN109009374A - A kind of fracture of humerus auxiliary reset device - Google Patents
A kind of fracture of humerus auxiliary reset device Download PDFInfo
- Publication number
- CN109009374A CN109009374A CN201810873539.6A CN201810873539A CN109009374A CN 109009374 A CN109009374 A CN 109009374A CN 201810873539 A CN201810873539 A CN 201810873539A CN 109009374 A CN109009374 A CN 109009374A
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- Prior art keywords
- fixed
- fracture
- humerus
- shaped connector
- connecting 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.)
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- 206010020462 Humerus fracture Diseases 0.000 title claims abstract description 26
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 description 7
- 208000010392 Bone Fractures Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000002103 Shoulder Fractures Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 210000002758 humerus Anatomy 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000003149 Bone Malalignment Diseases 0.000 description 1
- 206010017081 Fracture delayed union Diseases 0.000 description 1
- 240000002299 Symphytum officinale Species 0.000 description 1
- 235000005865 Symphytum officinale Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 239000002699 waste material Substances 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
- A61B17/60—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
- A61B17/66—Alignment, compression or distraction mechanisms
-
- 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
- A61B17/62—Ring frames, i.e. devices extending around the bones to be positioned
Landscapes
- 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
A kind of fracture of humerus auxiliary reset device, including fixed mechanism, " u "-shaped connector and traction mechanism, the open end of " u "-shaped connector is arranged in the fixed mechanism, and the traction mechanism is arranged far from the " u "-shaped connector other end of fixed mechanism;The fixed mechanism includes two connecting rods, and one end of connecting rod is equipped with fixed pallet, sets that there are two fixed rings on the middle part of connecting rod and the other end;The both ends of the " u "-shaped connector are respectively and movably connected in two connecting rods, and the " u "-shaped connector other end is connected and fixed with traction mechanism.Using the above structure, it is not only low in cost, and it does not need to carry out the work such as thread a needle to patient, greatly reduce the pain of sufferer, and the process for the completion manipulative reduction for helping doctor more time saving and energy saving, the human cost used in many manipulative reductions has most importantly been saved, additional Configuration Assistant is not necessarily to, it will be able to realize more easily manual reduction treating.
Description
Technical field
The present invention relates to field of medical devices, especially a kind of fracture of humerus auxiliary reset device.
Background technique
It is very common in long bone fracture orthopaedic trauma patient.Fracture of humerus is one kind of shoulder fractures, and probability of happening compares frequency
It is numerous, the 20% of shoulder fractures is probably accounted for, the 4%~5% of whole body fracture is accounted for.This disease can betide each age group, and fracture of humerus often occurs
In on collum chirurgicum humeri, humeral shaft, condyle of humerus, humeral intercondy, Humeral lateral condyle, condylus medialis humeri.Wherein, collum chirurgicum humeri bone
Folding, fracture of shaft of humerus, fracture of humerus specific gravity is bigger shared by supracondylar fracture of humerus.
Good reset is conducive to union, prevents complication such as fracture delayed union, disunion, malunion, but
This is difficult to realize.Making repeated attempts in the course of surgery will increase operating time, cause new damage to fracture site and excessive
Radiation irradiation.
Robot and airmanship can help to improve reseting precision, and still, high cost and complicated operation limit it
Clinical application, traditional manipulative reduction not only need to boneset fine craftsmanship, veteran doctor and in reseting procedure also
Several assistants are needed to assist to reset, this has resulted in the waste of human resources, and manipulative reduction belongs to traditional Chinese medical science, now
The talent of this respect is fewer and fewer, and often the good Chinese medicine of bone-setting manipulation is all old docter of TCM, often seems power not during bonesetting
From the heart, especially for muscular patient with bone fracture, it may be necessary to which more people assist from side.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of fracture of humerus auxiliary reset devices, control as manipulative reduction
A kind of auxiliary instrument of fracture of humerus is treated, it is not only low in cost, but also do not need to carry out the work such as thread a needle to patient, greatly
The process for the completion manipulative reduction for reducing the pain of sufferer, and helping doctor more time saving and energy saving, it is most important that saved very
The human cost used in more manipulative reductions is not necessarily to additional Configuration Assistant, it will be able to realize that more easily manipulative reduction is controlled
It treats.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of fracture of humerus auxiliary reset device,
Including fixed mechanism, " u "-shaped connector and traction mechanism, the open end of " u "-shaped connector, institute is arranged in the fixed mechanism
The traction mechanism stated is arranged far from the " u "-shaped connector other end of fixed mechanism;
The fixed mechanism includes two connecting rods, and one end of connecting rod is equipped with fixed pallet, the middle part of connecting rod and another
Fixed ring there are two being set on end;
The both ends of the " u "-shaped connector are respectively and movably connected in two connecting rods, the " u "-shaped connector other end and traction
Mechanism is connected and fixed.
In preferred scheme, the fixed pallet is equipped with arc-shaped through-hole and the second threaded hole, two connecting rod one end
It is threaded through in arc-shaped through-hole and the second threaded hole respectively, the fixed ring described at least one is equipped with nut, is equipped on nut
Bolt is adjusted, bolt is adjusted and is located at one end in fixed ring interior zone equipped with arc spacer.
In preferred scheme, the fixed ring is made up of at least two coaxial cyclic structures link block, institute
The connecting rod stated passes through the link block setting in fixed ring.
In preferred scheme, the fixed pallet is circular plate structure, and it is straight that diameter of section is greater than fixed ring section
Diameter is additionally provided with arc notch in the fixed pallet.
In preferred scheme, the link block is equipped with the first threaded hole perpendicular to connecting rod central axes.
In preferred scheme, the " u "-shaped connector both ends are equipped with two groups of opposite otic placodes, and single group otic placode is by two pieces of ears
Board group at, between two pieces of otic placodes in single group otic placode spacing be greater than connection shank diameter, the otic placode be equipped with third threaded hole,
Two connecting rods, which are each passed through, to be arranged in two groups of otic placodes, and the third threaded hole of two groups of otic placodes is by wearing fixed link
Part, realization " u "-shaped connector are flexibly connected with fixed mechanism.
In preferred scheme, two straight length portions of the " u "-shaped connector are equipped with opposite limition orientation plate,
The link block in a fixed ring being arranged on connecting rod one end is contacted with limition orientation plate top surface.
In preferred scheme, the traction mechanism includes fixed bracket, and fixed bracket is by vertical plate and solid
It is scheduled on the strip groove composition of plate lower end, is equipped with the rack gear that can be slided along strip groove direction, rack gear one in the strip groove
It holds and is connected and fixed with the segmental arc of " u "-shaped connector, be movably equipped with gear by connecting bolt on the fixation bracket, gear is adopted
With sector structure, wheel and rack engagement connection.
In preferred scheme, the fixation bracket is equipped with runner, the fixed bracket other side on the side close to rack gear
It is equipped with crank, crank one end is fixedly connected horizontal through fixed bracket and with roller centre, and the runner is close to rack gear
Side is equipped with convex button, and the gear is equipped with gear handle, and gear handle is equipped with strip through-hole, and the convex button is arranged in item
In shape through-hole.
A kind of fracture of humerus auxiliary reset device provided by the present invention has beneficial below by using above structure
Effect:
(1) present apparatus is utilized, is assisted when carrying out manual reduction treating fracture of humerus, does not need to thread a needle etc. to patient
Work, greatly reduces the pain of sufferer;
(2) using more stable gear & rack structure is driven, the secondary injury of the patient because of caused by operation is preferably avoided;
(3) dimension of fixed mechanism can be adjusted in arc spacer, to achieve the effect that suitable for different patients;
(4) arc spacer increases the reset function of bone misalignment position, by arc spacer gradually to inside fixed mechanism into
Row movement, to push to misalignment position, reaches the reset purpose of misalignment position.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is fixed mechanism structural schematic diagram of the invention.
Fig. 3 is " u "-shaped connecting-piece structure schematic diagram of the invention.
Fig. 4 is traction mechanism structural schematic diagram of the invention.
In figure: fixed mechanism 1, " u "-shaped connector 2, traction mechanism 3, fixed pallet 101, auxiliary reset ring 102 are fixed
Ring 103, connecting rod 104 adjust bolt 105, arc spacer 106, nut 107, link block 108, the first threaded hole 109, arc
Through-hole 110, the second threaded hole 111, arc notch 112, third threaded hole 201, otic placode 202, limition orientation plate 203, fixed branch
Frame 301, runner 302, gear 303, rack gear 304, crank 305 connect bolt 306, gear handle 307, strip through-hole 308, convex button
309, plate 310, strip groove 311.
Specific embodiment
Embodiment 1:
In picture 1-4, a kind of fracture of humerus auxiliary reset device, including fixed mechanism 1, " u "-shaped connector 2 and traction mechanism 3,
The open end of " u "-shaped connector 2 is arranged in the fixed mechanism 1, and the traction mechanism 3 is arranged far from fixed mechanism 1
2 other end of " u "-shaped connector on;
The fixed mechanism 1 includes two connecting rods 104, and one end of connecting rod 104 is equipped with fixed pallet 101, connecting rod 104
Middle part and the other end on set there are two fixed ring 103;
The both ends of the " u "-shaped connector 2 are respectively and movably connected in two connecting rods 104,2 other end of " u "-shaped connector
It is connected and fixed with traction mechanism 3.
Embodiment 2:
On the basis of embodiment 1, the fixed pallet 101 be equipped with arc-shaped through-hole 110 and the second threaded hole 111, two
104 one end of connecting rod is threaded through respectively in arc-shaped through-hole 110 and the second threaded hole 111, in the fixed ring 103 described at least one
It equipped with nut 107, is equipped on nut 107 and adjusts bolt 105, adjust bolt 105 is located in 103 interior zone of fixed ring one
End is equipped with arc spacer 106.
In preferred scheme, the fixed ring 103 is by least two coaxial cyclic structures by 108 groups of link block
At the connecting rod 104 passes through the link block 108 in fixed ring 103 and is arranged.
In preferred scheme, the fixed pallet 101 is circular plate structure, and diameter of section is greater than fixed ring 103
Diameter of section is additionally provided with arc notch 112 in the fixed pallet 101.
In preferred scheme, the link block 108 is equipped with the first threaded hole perpendicular to 104 central axes of connecting rod
109。
Embodiment 3:
On the basis of embodiment 1,2 both ends of " u "-shaped connector are equipped with two groups of opposite otic placodes 202, single group otic placode 202
It is made of two pieces of otic placodes 202, spacing is greater than 104 diameter of connecting rod between two in single group otic placode 202 piece otic placode 202, described
Otic placode 202 is equipped with third threaded hole 201, and two connecting rods 104, which are each passed through, to be arranged in two groups of otic placodes 202, and two
The third threaded hole 201 of group otic placode 202 realizes that the activity of " u "-shaped connector 2 and fixed mechanism 1 connects by wearing fixed beam
It connects.
In preferred scheme, two straight length portions of the " u "-shaped connector 2 are equipped with opposite limition orientation plate
203, the link block 108 in a fixed ring 103 being arranged on 104 one end of connecting rod is contacted with 203 top surface of limition orientation plate.
Embodiment 4:
On the basis of embodiment 1, the traction mechanism 3 includes fixed bracket 301, and fixed bracket 301 is by vertical plate
Part 310 and the strip groove 311 for being fixed on 310 lower end of plate form, and being equipped in the strip groove 311 can be along strip groove
The rack gear 304 of 311 directions sliding, 304 one end of rack gear and the segmental arc of " u "-shaped connector 2 are connected and fixed, the fixation bracket
It is movably equipped with gear 303 by connecting bolt 306 on 301, gear 303 uses sector structure, and gear 303 is engaged with rack gear 304
Connection.
In preferred scheme, the fixation bracket 301 is equipped with runner 302, fixed branch on the side close to rack gear 304
301 other side of frame is equipped with crank 305, and company is fixed horizontal through fixed bracket 301 and with 302 center of runner in 305 one end of crank
It connecing, the runner 302 is equipped with convex button 309 close to the side of rack gear 304, and the gear 303 is equipped with gear handle 307,
Gear handle 307 is equipped with strip through-hole 308, and the convex button 309 is arranged in strip through-hole 308.
When using the above structure, the working principle of the present apparatus is as follows:
In use, first auxiliary reset ring 102, fixed ring 103 are removed from 104 one end of connecting rod, on 104 other end of connecting rod
Fixed pallet 101 is fixed by nut, after fixing fracture of humerus proximal end by fixed pallet 101, then by auxiliary reset ring 102
It is slowly carefully loaded onto for patient (in addition, by adjusting bolt 105 and fixed ring on adjusting nut 107 with fixed ring 103
103, on the suitable position in patient's fracture of humerus position distal end, using arc spacer 106 by patient's fracture of humerus position distal end
It is fixed).Then crank 305 is rotated, runner 302 is driven to rotate, the convex button 309 on runner 302 is rotated with moving gear 303, thus
Gear 304 is for linear motion with carry-over bar 304, the connection that curvilinear motion is converted into stable rack-and-pinion is driven, crank 305
Per revolution, i.e. drive " u "-shaped connector 2 are to the mobile one end distance of traction mechanism and reset." u "-shaped connector 2 drives logical
Cross otic placode 202 limit fixed fixed ring 103 and setting on the same side the connecting rod 104 between two otic placodes 202 along
Limition orientation plate 203 makees straight reciprocating motion, finally realizes the auxiliary reset function of the device.During over the course for the treatment of,
It can guarantee therapeutic process in the bottom processing bolt hole of fixed bracket 301 in order to which fixed bracket 301 is fixed on desk
In, the stability of fixed bracket 301.
Claims (9)
1. a kind of fracture of humerus auxiliary reset device, it is characterized in that: including fixed mechanism (1), " u "-shaped connector (2) and traction
Mechanism (3), the fixed mechanism (1) setting exist in the open end of " u "-shaped connector (2), the traction mechanism (3) setting
On " u "-shaped connector (2) other end far from fixed mechanism (1);
The fixed mechanism (1) includes two connecting rods (104), and one end of connecting rod (104) is equipped with fixed pallet (101),
There are two being set on the middle part of connecting rod (104) and the other end fixed ring (103);
The both ends of the " u "-shaped connector (2) are respectively and movably connected on two connecting rods (104), " u "-shaped connector (2)
The other end is connected and fixed with traction mechanism (3).
2. a kind of fracture of humerus auxiliary reset device according to claim 1, it is characterised in that: the fixed pallet
(101) it is equipped with arc-shaped through-hole (110) and the second threaded hole (111), it is logical that two connecting rod (104) one end are threaded through arc respectively
In hole (110) and the second threaded hole (111), the fixed ring (103) described at least one is equipped with nut (107), nut (107)
On be equipped with adjust bolt (105), adjust bolt (105) be located at one end in fixed ring (103) interior zone be equipped with arc
Gasket (106).
3. a kind of fracture of humerus auxiliary reset device according to claim 2, it is characterised in that: the fixed ring
(103) it is made up of at least two coaxial cyclic structures link block (108), the connecting rod (104), which passes through, fixes
Link block (108) setting on ring (103).
4. a kind of fracture of humerus auxiliary reset device according to claim 2, it is characterised in that: the fixed pallet
It (101) is circular plate structure, diameter of section is greater than fixed ring (103) diameter of section, goes back in the fixed pallet (101)
Equipped with arc notch (112).
5. a kind of fracture of humerus auxiliary reset device according to claim 3, it is characterised in that: the link block
(108) it is equipped with the first threaded hole (109) perpendicular to connecting rod (104) central axes.
6. a kind of fracture of humerus auxiliary reset device according to claim 1, it is characterised in that: the " u "-shaped connection
Part (2) both ends are equipped with two groups of opposite otic placodes (202), and single group otic placode (202) is made of two pieces of otic placodes (202), single group otic placode
(202) spacing is greater than connecting rod (104) diameter between two pieces of otic placodes (202) in, and the otic placode (202) is equipped with third spiral shell
Pit (201), two connecting rods (104), which are each passed through, to be arranged in two groups of otic placodes (202), two groups of otic placodes (202)
Third threaded hole (201) is flexibly connected by wearing fixed beam, realization " u "-shaped connector (2) with fixed mechanism (1).
7. a kind of fracture of humerus auxiliary reset device according to claim 6, it is characterised in that: the " u "-shaped connection
Two straight length portions of part (2) are equipped with opposite limition orientation plate (203), one be arranged on connecting rod (104) one end
Link block (108) in a fixed ring (103) is contacted with limition orientation plate (203) top surface.
8. a kind of fracture of humerus auxiliary reset device according to claim 1, it is characterised in that: the traction mechanism
It (3) include fixed bracket (301) that fixed bracket (301) are by vertical plate (310) and to be fixed on plate (310) lower end
Strip groove (311) composition, the rack gear that can be slided along strip groove (311) direction is equipped in the strip groove (311)
(304), rack gear (304) one end and the segmental arc of " u "-shaped connector (2) are connected and fixed, and pass through company on the fixation bracket (301)
Connecting bolt (306) is movably equipped with gear (303), and gear (303) uses sector structure, gear (303) and rack gear (304) company of engagement
It connects.
9. a kind of fracture of humerus auxiliary reset device according to claim 8, it is characterised in that: the fixation bracket
(301) runner (302) being equipped on the side close to rack gear (304), fixed bracket (301) other side is equipped with crank (305),
Crank (305) one end is fixedly connected horizontal through fixed bracket (301) and with runner (302) center, and the runner (302) leans on
The side of nearly rack gear (304) is equipped with convex button (309), and the gear (303) is equipped with gear handle (307), gear handle (307)
It is equipped with strip through-hole (308), the convex button (309) is arranged in strip through-hole (308).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810873539.6A CN109009374B (en) | 2018-08-02 | 2018-08-02 | Auxiliary reduction device for humerus fracture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810873539.6A CN109009374B (en) | 2018-08-02 | 2018-08-02 | Auxiliary reduction device for humerus fracture |
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Publication Number | Publication Date |
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CN109009374A true CN109009374A (en) | 2018-12-18 |
CN109009374B CN109009374B (en) | 2024-05-28 |
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ID=64648057
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Application Number | Title | Priority Date | Filing Date |
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CN201810873539.6A Active CN109009374B (en) | 2018-08-02 | 2018-08-02 | Auxiliary reduction device for humerus fracture |
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CN (1) | CN109009374B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110946640A (en) * | 2019-12-30 | 2020-04-03 | 朱怀宇 | Humerus stretching and compressing device |
RU204161U1 (en) * | 2021-02-10 | 2021-05-12 | федеральное государственное бюджетное учреждение "Национальный медицинский исследовательский центр травматологии и ортопедии имени академика Г.А. Илизарова" Министерства здравоохранения Российской Федерации | DEVICE FOR TREATMENT OF SHUMER CONDYLE FRACTURES |
Citations (4)
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CN87203436U (en) * | 1987-07-05 | 1988-11-16 | 王凌汉 | Multifunction upper extremity fixation tractor |
CN201510389U (en) * | 2009-09-24 | 2010-06-23 | 山东省千佛山医院 | Resetting and positioning tractor suitable for patient with fracture |
CN107616829A (en) * | 2017-10-26 | 2018-01-23 | 安平江 | A kind of multifunctional cervical vertebra skull traction restorer |
CN208926561U (en) * | 2018-08-02 | 2019-06-04 | 三峡大学 | A kind of fracture of humerus auxiliary reset device |
-
2018
- 2018-08-02 CN CN201810873539.6A patent/CN109009374B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87203436U (en) * | 1987-07-05 | 1988-11-16 | 王凌汉 | Multifunction upper extremity fixation tractor |
CN201510389U (en) * | 2009-09-24 | 2010-06-23 | 山东省千佛山医院 | Resetting and positioning tractor suitable for patient with fracture |
CN107616829A (en) * | 2017-10-26 | 2018-01-23 | 安平江 | A kind of multifunctional cervical vertebra skull traction restorer |
CN208926561U (en) * | 2018-08-02 | 2019-06-04 | 三峡大学 | A kind of fracture of humerus auxiliary reset device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110946640A (en) * | 2019-12-30 | 2020-04-03 | 朱怀宇 | Humerus stretching and compressing device |
RU204161U1 (en) * | 2021-02-10 | 2021-05-12 | федеральное государственное бюджетное учреждение "Национальный медицинский исследовательский центр травматологии и ортопедии имени академика Г.А. Илизарова" Министерства здравоохранения Российской Федерации | DEVICE FOR TREATMENT OF SHUMER CONDYLE FRACTURES |
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