CN105167897B - Wrist joint fixing device with spring - Google Patents
Wrist joint fixing device with spring Download PDFInfo
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- CN105167897B CN105167897B CN201510510397.3A CN201510510397A CN105167897B CN 105167897 B CN105167897 B CN 105167897B CN 201510510397 A CN201510510397 A CN 201510510397A CN 105167897 B CN105167897 B CN 105167897B
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- spring
- wrist joint
- arm
- ball
- fixing device
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Abstract
The invention discloses a kind of wrist joint fixing device with spring, including a palm connect band and an arm connecting portion, described arm connecting portion is connected with two arm connect bands, and the described wrist joint fixing device with spring also includes an adjustment portion, a front rod and a rear connecting rod；Described palm connect band is fabricated from a flexible material, its top is provided with a connecting plate；Described arm connecting portion is the platy structure that section is arc, is provided with two pairs of connecting holes, and described arm connect band is connected with described connecting hole.The advantage of the wrist joint fixing device with spring of the present invention is：Wrist joint resistant activity in limited scope of activities can be made, in the case where ensureing that wrist joint obtains fully taking exercise, it is to avoid secondary injury；Scope of activities can also be adjusted, doctor or patient oneself is easily adjusted scope of activities according to recovery extent.
Description
Technical field
The present invention relates to orthopedic medical device, a kind of wrist joint fixing device with spring is specifically referred to.
Background technology
During wrist joint surrounding fracture, carpal fixation can cause wrist joint surrounding tissue blood supply disorder, make tissue ischemia,
Anoxic and cause the useless with sexually revising of capsular ligament, ligament, periarticular tissue and bone, finally cause joint fibrous ankylosis and
Functional disorder, although limbs joint is removed after braking, periarticular Tissue Blood is for recovering, and the slight activity in joint, makes in addition
The nutrition of tissue is improved, and the retrogression of joint tissue is gradually recovered, but this recovery is extremely slow.
Chinese invention patent ZL201010151426.9 discloses a kind of wrist joint movable connecting rod fixed across wrist joint,
Wrist joint can be made to obtain the functional training of early stage, and do not influence the fixation and recovery of fracture, but used this solid across wrist joint
Fixed wrist joint movable connecting rod, the wrist joint of patient can only prevent wrist joint from obtaining sufficiently in a plane to activity
Take exercise, be unfavorable for carpal recovery；Wrist joint is in activity, without any resistance, if the wrist joint of patient recovers not
When enough good, secondary fracture is likely to result in using this wrist joint movable connecting rod fixed across wrist joint；And as wrist is closed
The recovery of section, the scope that wrist joint is capable of activity is becoming larger, and this wrist joints moving connection fixed across wrist joint
The unadjustable carpal scope of activities of bar, does not meet carpal recovery rule.
The content of the invention
The present invention mainly solve prior art present in technical problem so that provide one kind can make wrist joint by
Resistant activity in the scope of activities of limit, in the case where ensureing that wrist joint obtains fully taking exercise, it is to avoid secondary injury；May be used also
To adjust scope of activities, enable doctor or patient oneself easily adjusted according to recovery extent scope of activities with spring
Wrist joint fixing device.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：
A kind of wrist joint fixing device with spring, including a palm connect band and an arm connecting portion, described hand
Arm connecting portion is connected with two arm connect bands, the described wrist joint fixing device with spring also include an adjustment portion,
One front rod and a rear connecting rod；
Described palm connect band is fabricated from a flexible material, its top is provided with a connecting plate；
Described arm connecting portion is the platy structure that section is arc, is provided with two pairs of connecting holes, described hand
Arm connect band is connected with described connecting hole, and a chute is additionally provided with the top of arm connecting portion；
Described adjustment portion includes a connection strap, a pair of first engaging lugs, a pair of second engaging lugs and a connection annulus；
Four springs it have been evenly arranged on the inside of described connection annulus, the footpath of described spring along described connection annulus
To arrangement；
Described connection strap is connected with described slide；
Described front rod is " L " shape structure, its front end and described connecting plate ball-joint, middle part and described first
Engaging lug is hinged, the front end ball-joint of rear end and described rear connecting rod；
The middle part of described rear connecting rod is hinged with the second described engaging lug, rear end is provided with four and is connected projection, institute
The four connection projections stated are connected with described spring respectively.
As preferred embodiments of the present invention, the surrounding of described connection annulus has been evenly arranged four regulating bolts, institute
The regulating bolt stated is connected along the described radial arrangement for connecting annulus and with described connection annulus screw thread；Described spring with
Described regulating bolt is connected.
As preferred embodiments of the present invention, one first ball recess is provided with the inside of the first described engaging lug；
One second ball recess is provided with the inside of the second described engaging lug；
One first spherical protuberances are provided with the middle part of described front rod；
One second spherical protuberances are provided with the middle part of described rear connecting rod；
The diameter for being smaller than the first described spherical protuberances between two the first engaging lugs；Described first is spherical prominent
Rise and be arranged in the first described ball recess；
The diameter for being smaller than the second described spherical protuberances between two the second engaging lugs；Described second is spherical prominent
Rise and be arranged in the second described ball recess.
The advantage of the wrist joint fixing device with spring of the present invention is：Wrist joint can be made in limited scope of activities
Interior resistant activity, in the case where ensureing that wrist joint obtains fully taking exercise, it is to avoid secondary injury；Movable model can also be adjusted
Enclose, doctor or patient oneself is easily adjusted scope of activities according to recovery extent.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the wrist joint fixing device with spring of the present invention and the connecting structure schematic diagram of arm；
Fig. 2 be Fig. 1 in the wrist joint fixing device with spring dimensional structure diagram；
Fig. 3 be Fig. 2 in the wrist joint fixing device with spring front view；
Fig. 4 be Fig. 2 in palm connect band dimensional structure diagram；
Fig. 5 be Fig. 2 in arm connecting portion dimensional structure diagram；
Fig. 6 be Fig. 2 in adjustment portion dimensional structure diagram；
Fig. 7 be Fig. 2 in front rod dimensional structure diagram；
Fig. 8 be Fig. 2 in rear connecting rod dimensional structure diagram；
Wherein：
1st, palm connect band；11st, connecting plate；
2nd, arm connecting portion；21st, arm connect band；22nd, connecting hole；23rd, chute；
3rd, adjustment portion；31st, connection strap；
32nd, the first engaging lug；321st, the first ball recess；
33rd, the second engaging lug；331st, the second ball recess；
34th, annulus is connected；341st, spring；342nd, regulating bolt；
4th, front rod；41st, the first spherical protuberances；
5th, rear connecting rod；51st, projection is connected；52nd, the second spherical protuberances.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
The advantage of the wrist joint fixing device with spring of the present invention is：Wrist joint can be made in limited scope of activities
Interior resistant activity, in the case where ensureing that wrist joint obtains fully taking exercise, it is to avoid secondary injury；Movable model can also be adjusted
Enclose, doctor or patient oneself is easily adjusted scope of activities according to recovery extent.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of wrist joint fixing device with spring, including a palm connect band 1, proficiency
Arm connecting portion 2, an adjustment portion 3, a front rod 4 and a rear connecting rod 5；
As shown in figure 4, the palm connect band 1 is fabricated from a flexible material, its top is provided with a connecting plate 11；The palm connects
Tape splicing 1 is used to be connected with the palm of patient；
As shown in figure 5, the arm connecting portion 2 is the platy structure that section is arc, two pairs of connecting holes 22 are provided with,
As shown in Figure 2 and Figure 3, the arm connect band 21 is connected with the connecting hole 22, as shown in figure 5, the top of arm connecting portion 2 is also
It is provided with a chute 23；The arm connect band 21 is used for the arm that the arm connecting portion 2 is fixed on to patient；
As shown in fig. 6, the adjustment portion 3 includes a connection strap 31, a pair first engaging lugs 32, a pair of and of second engaging lug 33
One connection annulus 34；
As shown in fig. 6, the inner side of the connection annulus 34 has been evenly arranged four springs 341, the spring 341 is justified along the connection
The radial arrangement of ring 34；
The connection strap 31 is slidably connected with the chute 23；The front and back position of the adjustment portion 3 can be easily adjusted, conveniently not
Patient with arm length uses, and also the palm of patient can be facilitated up and down；
As shown in Fig. 7, Fig. 2, Fig. 3, the front rod 4 is " L " shape structure, its front end and the ball-joint of connecting plate 11, in
Portion and first engaging lug 32 are hinged, the front end ball-joint of rear end and the rear connecting rod 5；
As shown in Fig. 8, Fig. 2, Fig. 3, the middle part of the rear connecting rod 5 with second engaging lug 33 is hinged, rear end is provided with four
Individual connection projection 51, this four connection projections 51 are connected with the spring 341 respectively.
When palm stretches value, the equal length of four springs 341, the tail end of the rear connecting rod 5 is located at the connection annulus 34
Center, the tail end stress balance of rear connecting rod 5；When the palm of patient is in certain angle with forearm, pass through the preceding connection
Bar 4 and rear connecting rod 5 can drive the off-center position of rear connecting rod 5, so that its tail end force unbalance, further may be used
The palm of patient is set to experience certain resistance, it is to avoid the moving speed of palm is very fast, so as to avoid secondary fracture.
As shown in fig. 6, the surrounding of the connection annulus 34 has been evenly arranged four regulating bolts 342, the edge of regulating bolt 342
The radial arrangement of the connection annulus 34 and annulus 34 is connected with this it is threadedly coupled；The spring 341 is connected with the regulating bolt 342
Connect.At the initial stage recovered in wrist joint, the regulating bolt 342 can be screwed, the spring 341 is compressed, makes carpal scope of activities
Smaller, movable resistance is larger；In the later stage recovered in wrist joint, the regulating bolt 342 can be unclamped, the length for the spring 341 that lengthens
Degree, makes that carpal scope of activities is larger, and movable resistance is smaller；The activity of different directions can also be adjusted, such as wrist joint is upward
Movable scope it is larger when, the amplitude that can unclamp the regulating bolt 342 of upside is larger, downward movable of wrist joint
When scope is larger, the amplitude that can unclamp the regulating bolt 342 of downside is larger；This adjustable structure more conforms to wrist
The recovery rule in joint, thus it is more beneficial for carpal exercise and recovery, additionally it is possible to avoid secondary injury；Regulative mode letter
Single, adjusting the operation of the regulating bolt 342 can be completed by the doctor in charge of patient, can also be completed by patient.
As shown in fig. 6, the inner side of first engaging lug 32 is provided with one first ball recess 321；Second engaging lug 33
Inner side be provided with one second ball recess 331；
As shown in fig. 7, the middle part of the front rod 4 is provided with one first spherical protuberances 41；
As shown in figure 8, the middle part of the rear connecting rod 5 is provided with one second spherical protuberances 52；
As shown in fig. 6, the diameter for being smaller than first spherical protuberances 41 between two the first engaging lugs 32；This first
Spherical protuberances 41 are arranged in first ball recess 321；
As shown in fig. 6, the diameter for being smaller than second spherical protuberances 52 between two the second engaging lugs 33；This second
Spherical protuberances 52 are arranged in second ball recess 331.
This structure can both make wrist joint horizontal anomalous movement, can also tear open the front rod 4 and the rear connecting rod 5
Unload, consequently facilitating patient wears the wrist joint fixing device that this carries spring.
It is only the mentality of designing of some embodiments of the present invention above, in the case where system allows, the present invention can
To expand to external more functional modules simultaneously, so as to extend its function to greatest extent.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (1)
1. a kind of wrist joint fixing device with spring, including a palm connect band (1) and an arm connecting portion (2), described
Arm connecting portion (2) be connected with two arm connect bands (21), it is characterised in that：The described wrist joint with spring is consolidated
Determining device also includes an adjustment portion (3), a front rod (4) and a rear connecting rod (5)；
Described palm connect band (1) is fabricated from a flexible material, its top is provided with a connecting plate (11)；
Described arm connecting portion (2) is the platy structure that section is arc, is provided with two pairs of connecting holes (22), described
Arm connect band (21) is connected with described connecting hole (22), and a chute (23) is additionally provided with the top of arm connecting portion (2)；
Described adjustment portion (3) includes a connection strap (31), a pair first engaging lugs (32), a pair of second engaging lugs (33) and one
Connect annulus (34)；
Four springs (341) it have been evenly arranged on the inside of described connection annulus (34), described spring (341) is along described company
Connect the radial arrangement of annulus (34)；
Described connection strap (31) is slidably connected with described chute (23)；
Described front rod (4) is " L " shape structure, its front end and described connecting plate (11) ball-joint, middle part with it is described
First engaging lug (32) is hinged, the front end ball-joint of rear end and described rear connecting rod (5)；
The middle part of described rear connecting rod (5) is hinged with described the second engaging lug (33), rear end is provided with four and is connected projection
(51), described four connection projections (51) are connected with described spring (341) respectively；
The surrounding of described connection annulus (34) has been evenly arranged four regulating bolts (342), described regulating bolt (342) edge
The radial arrangement of described connection annulus (34) and it is threadedly coupled with described connection annulus (34)；Described spring (341) with
Described regulating bolt (342) is connected；
One first ball recess (321) is provided with the inside of described the first engaging lug (32)；
One second ball recess (331) is provided with the inside of described the second engaging lug (33)；
One first spherical protuberances (41) are provided with the middle part of described front rod (4)；
One second spherical protuberances (52) are provided with the middle part of described rear connecting rod (5)；
The diameter for being smaller than described the first spherical protuberances (41) between two the first engaging lugs (32)；The first described ball
Shape projection (41) is arranged in described the first ball recess (321)；
The diameter for being smaller than described the second spherical protuberances (52) between two the second engaging lugs (33)；The second described ball
Shape projection (52) is arranged in described the second ball recess (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510510397.3A CN105167897B (en) | 2015-08-19 | 2015-08-19 | Wrist joint fixing device with spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510510397.3A CN105167897B (en) | 2015-08-19 | 2015-08-19 | Wrist joint fixing device with spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105167897A CN105167897A (en) | 2015-12-23 |
| CN105167897B true CN105167897B (en) | 2017-08-01 |
Family
ID=54890689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510510397.3A Expired - Fee Related CN105167897B (en) | 2015-08-19 | 2015-08-19 | Wrist joint fixing device with spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105167897B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105963059B (en) * | 2016-07-01 | 2018-11-02 | 李振凤 | Damp type wrist joint fixing device |
| CN108498230A (en) * | 2018-04-20 | 2018-09-07 | 王从相 | A kind of healing hand function adjuvant therapy device |
| CN108618875A (en) * | 2018-04-20 | 2018-10-09 | 王从相 | A kind of foot function rehabilitation adjuvant therapy device |
| CN108543222B (en) * | 2018-05-14 | 2021-11-23 | 代明军 | Adjustable fixing device for wrist joint fracture |
| CN111513905A (en) * | 2020-04-20 | 2020-08-11 | 丘志豪 | Medical wrist fixing frame |
| CN114191256A (en) * | 2021-12-23 | 2022-03-18 | 燕山大学 | Wearable double-ball hinge wrist rehabilitation training robot |
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|---|---|---|---|---|
| CN2317845Y (en) * | 1997-11-26 | 1999-05-12 | 千怀兴 | Medical recovering device for finger and wrist function |
| US6422975B1 (en) * | 2001-08-08 | 2002-07-23 | Eugene F. Chermak | Wrist/hand mobility enhancer/exerciser |
| CN101288611A (en) * | 2008-06-16 | 2008-10-22 | 深圳市龙岗中心医院 | Wrist joints, finger joints mobility metering orthotic device |
| CN104510555A (en) * | 2015-01-14 | 2015-04-15 | 合肥市第二人民医院 | Finite immobilization brace for hand diseases |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5364323A (en) * | 1993-09-09 | 1994-11-15 | Tony Liu | Multi-directional rotatable wrist exerciser |
| US6921352B1 (en) * | 2002-05-09 | 2005-07-26 | Kenneth W. Stearns | Wrist and forearm exercise methods and apparatus |
| TW571731U (en) * | 2003-04-25 | 2004-01-11 | Chih-Hao Chen | A new rehabilitating device for wrist and elbow |
| US20070072740A1 (en) * | 2005-09-28 | 2007-03-29 | Leonard Kaufman, Ltd. | Hand therapy device |
| CN202437413U (en) * | 2012-01-05 | 2012-09-19 | 张松 | Adjustable wrist articular orthotast |
| CN103300956B (en) * | 2013-06-09 | 2015-04-15 | 刘涛 | Non-invasive wrist trans-articular external fixator |
| CN204106966U (en) * | 2014-05-04 | 2015-01-21 | 马晓静 | Novel finger training device |
| CN205007088U (en) * | 2015-08-19 | 2016-02-03 | 王鼎兴 | Wrist joint fixing device with spring |
-
2015
- 2015-08-19 CN CN201510510397.3A patent/CN105167897B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2317845Y (en) * | 1997-11-26 | 1999-05-12 | 千怀兴 | Medical recovering device for finger and wrist function |
| US6422975B1 (en) * | 2001-08-08 | 2002-07-23 | Eugene F. Chermak | Wrist/hand mobility enhancer/exerciser |
| CN101288611A (en) * | 2008-06-16 | 2008-10-22 | 深圳市龙岗中心医院 | Wrist joints, finger joints mobility metering orthotic device |
| CN104510555A (en) * | 2015-01-14 | 2015-04-15 | 合肥市第二人民医院 | Finite immobilization brace for hand diseases |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105167897A (en) | 2015-12-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Gang Inventor before: Wang Dingxing |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170705 Address after: 832000 32 District, north two road, the Xinjiang Uygur Autonomous Region, Xinjiang, two Affiliated Hospital of Shihezi Medical College, Shihezi University Applicant after: Li Gang Address before: 225300 Jiangsu Province, Taizhou City Hailing Jiulong Town Cheng Village 3 groups Applicant before: Wang Dingxing |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20180819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |