CN208926561U - A kind of fracture of humerus auxiliary reset device - Google Patents
A kind of fracture of humerus auxiliary reset device Download PDFInfo
- Publication number
- CN208926561U CN208926561U CN201821239383.8U CN201821239383U CN208926561U CN 208926561 U CN208926561 U CN 208926561U CN 201821239383 U CN201821239383 U CN 201821239383U CN 208926561 U CN208926561 U CN 208926561U
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- fixed
- fracture
- humerus
- shaped connector
- connecting rod
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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 utility model 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
The technical problem to be solved by the utility model is to provide a kind of fracture of humerus auxiliary reset devices, multiple as gimmick
A kind of auxiliary instrument of position treatment fracture of humerus, it is not only low in cost, but also do not need to carry out the work such as thread a needle, pole to patient
Big reduces the pain of sufferer, and the process for the completion manipulative reduction for helping doctor more time saving and energy saving, it is most important that saves
The human cost used in many manipulative reductions is not necessarily to additional Configuration Assistant, it will be able to realize that more easily gimmick is multiple
Position treatment.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: fracture of humerus auxiliary reset
The opening of " u "-shaped connector is arranged in device, including fixed mechanism, " u "-shaped connector and traction mechanism, the fixed mechanism
End, the traction mechanism are 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
Fixed ring there are two being set on the other end；
The both ends of the " u "-shaped connector are respectively and movably connected in two connecting rods, the " u "-shaped connector other end with
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 utility model has following by using above structure
The utility model has the advantages that
(1) present apparatus is utilized, is assisted when carrying out manual reduction treating fracture of humerus, does not need to wear patient
The work such as needle greatly reduce the pain of sufferer；
(2) using more stable gear & rack structure is driven, preferably avoid that because of caused by operation patient's is secondary
Injury；
(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, through arc spacer gradually into fixed mechanism
Portion is moved, to push to misalignment position, reaches the reset purpose of misalignment position.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the fixed mechanism structural schematic diagram of the utility model.
Fig. 3 is the " u "-shaped connecting-piece structure schematic diagram of the utility model.
Fig. 4 is the traction mechanism structural schematic diagram of the utility model.
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 dragger
The open end of " u "-shaped connector 2 is arranged in structure 3, the fixed mechanism 1, and the traction mechanism 3 is arranged far from fixed machine
On 2 other end of " u "-shaped connector of structure 1；
The fixed mechanism 1 includes two connecting rods 104, and one end of connecting rod 104 is equipped with fixed pallet 101, connection
Fixed ring 103 there are two being set on the middle part of bar 104 and the other end；
The both ends of the " u "-shaped connector 2 are respectively and movably connected in two connecting rods 104, and " u "-shaped connector 2 is another
One end is connected and fixed with traction mechanism 3.
Embodiment 2:
On the basis of embodiment 1, the fixed pallet 101 is equipped with arc-shaped through-hole 110 and the second threaded hole 111,
Two 104 one end of connecting rod are threaded through respectively in arc-shaped through-hole 110 and the second threaded hole 111, the fixed ring described at least one
103 are equipped with nut 107, are equipped on nut 107 and adjust bolt 105, adjust bolt 105 and are located at 103 interior zone of fixed ring
In one end be 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 ear
Plate 202 is made of two pieces of otic placodes 202, and spacing is greater than 104 diameter of connecting rod, institute between two in single group otic placode 202 piece otic placode 202
The otic placode 202 stated 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
In, the third threaded hole 201 of two groups of otic placodes 202 realizes the work of " u "-shaped connector 2 and fixed mechanism 1 by wearing fixed beam
Dynamic connection.
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 310 and be fixed on the strip groove 311 of 310 lower end of plate and form, being equipped in the strip groove 311 can be along bar shaped
The rack gear 304 of 311 direction of slot 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, 104 other end of connecting rod
On fixed pallet 101 fixed by nut, after fixing fracture of humerus proximal end by fixed pallet 101, then by auxiliary reset
Ring 102 and fixed ring 103 are slowly carefully loaded onto for patient (in addition, by the adjusting bolt 105 on adjusting nut 107 and admittedly
Ring 103 is determined, 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 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, and the connection that curvilinear motion is converted into stable rack-and-pinion is driven, is shaken
305 per revolutions, i.e. drive " u "-shaped connector 2 to the mobile one end distance of traction mechanism and resets.2 band of " u "-shaped connector
The dynamic connecting rod 104 for limiting the fixed ring 103 of fixation by otic placode 202 and being arranged between two otic placodes 202 on the same side
Make straight reciprocating motion along limition orientation plate 203, finally realizes the auxiliary reset function of the device.Process over the course for the treatment of
In, it can be in the bottom processing bolt hole of fixed bracket 301, in order to which fixed bracket 301 is fixed on desk, guarantee was treated
Cheng Zhong, 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 |
|---|---|---|---|
| CN201821239383.8U CN208926561U (en) | 2018-08-02 | 2018-08-02 | A kind of fracture of humerus auxiliary reset device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239383.8U CN208926561U (en) | 2018-08-02 | 2018-08-02 | A kind of fracture of humerus auxiliary reset device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208926561U true CN208926561U (en) | 2019-06-04 |
Family
ID=66717068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821239383.8U Expired - Fee Related CN208926561U (en) | 2018-08-02 | 2018-08-02 | A kind of fracture of humerus auxiliary reset device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208926561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009374A (en) * | 2018-08-02 | 2018-12-18 | 三峡大学 | A kind of fracture of humerus auxiliary reset device |
| CN114081609A (en) * | 2021-11-24 | 2022-02-25 | 兴安界首骨伤医院有限公司 | Supracondylar fracture of humerus canceling release mechanical system |
-
2018
- 2018-08-02 CN CN201821239383.8U patent/CN208926561U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009374A (en) * | 2018-08-02 | 2018-12-18 | 三峡大学 | A kind of fracture of humerus auxiliary reset device |
| CN114081609A (en) * | 2021-11-24 | 2022-02-25 | 兴安界首骨伤医院有限公司 | Supracondylar fracture of humerus canceling release mechanical system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20200802 |