CN209004581U - The arm support mechanism of wrist joint device for healing and training - Google Patents
The arm support mechanism of wrist joint device for healing and training Download PDFInfo
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- CN209004581U CN209004581U CN201721690489.5U CN201721690489U CN209004581U CN 209004581 U CN209004581 U CN 209004581U CN 201721690489 U CN201721690489 U CN 201721690489U CN 209004581 U CN209004581 U CN 209004581U
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- arm
- supporting plate
- support mechanism
- healing
- limiting device
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Abstract
The utility model discloses the arm support mechanisms of wrist joint device for healing and training, including arm supporting plate, height adjustment device is provided with below the arm supporting plate, support plate is provided between height adjustment device and arm supporting plate, the support plate is fixed on the output shaft of height adjustment device, the arm supporting plate is divided into the first arm supporting plate and the second arm supporting plate, the first arm supporting plate and the second arm supporting plate are arranged side by side in support plate, and first arm supporting plate and the second arm supporting plate can be along support plate linear slide, arm support length and height can easily be adjusted, to adapt to different patient's difference arm lengths and arm thickness, improve supporting comfortable, arm support mechanism be provided with auxiliary arm support mechanism carry out height adjustment positioning light-beam transmitter its can be according to patient's Arm thickness carries out height adjustment, and arm support height can be easily adjusted according to auxiliary beam.
Description
Technical field
The utility model belongs to the field of medical instrument technology, concretely relates to the hand of wrist joint device for healing and training
Arm support mechanism.
Background technique
Existing its arm supporting board of wrist joint recovery training appliance for recovery lacks adjusting ginseng in the manual adjustment for making short transverse
According to standard, cause to adjust to compare blindly, only by visually observing, adjust that arbitrariness is also big every time, if aligning not with dynamic axis of flow
Good, then inducible rehabilitation efficacy is not good enough or even causes pulling force or pressure excessive wrist joint；When generation pulling force or pressure are excessive
When situation, since arm and support are bound, arm can not easily be closed to wrist in time by being moved forward and backward release pulling force or pressure
Section brings secondary damage.
In addition, using for same patient, each use requires to readjust, and repeatedly adjusts cumbersome and spends the time,
Influence user experience.In addition, arm supporting board length is fixed, it is unable to satisfy the requirement of the difference of different patient's arm length, is caused
Arm support is uncomfortable, such as when doing passive movement, in the extreme position for closing on patient motion range, the too long possibility of arm support
It is poor to patient forearm end comfort, it is too short and easy compensatory phenomenon occurs in the training process and influences rehabilitation efficacy.
Summary of the invention
The purpose of the utility model is to provide the arm support mechanisms of wrist joint device for healing and training, can be according to trouble
The arm thickness of person is subject to arm support height adjustment mechanism by light beam auxiliary positioning mechanism, helps patient can be well
It realizes that wrist joints sporting axis and equipment dynamic axis align, realizes that wrist joints sporting track weighs well with equipment moving track
It closes；By the overload protection design to the second arm supporting board, pulling force or pressure occur for wrist joint caused by not being overlapped because of track
When the excessive situation of power, it is possible to prevente effectively from the possible secondary damage of training；It is provided with the first arm supporting board and second simultaneously
Arm supporting board can adjust the distance of the first arm supporting board according to the arm length of different patients, can help to adapt to different patients
Different arm lengths improves the comfort of arm support in patient's training process, improves rehabilitation efficacy.
In order to solve the above technical problems, purpose of the utility model is realized as follows:
The arm support mechanism of wrist joint device for healing and training, including arm supporting plate, the arm supporting plate lower section
It is provided with height adjustment device, support plate is provided between height adjustment device and arm supporting plate, the support plate is fixed on
The output shaft of height adjustment device, the arm supporting plate are divided into the first arm supporting plate and the second arm supporting plate, and described
One arm supporting plate and the second arm supporting plate are arranged side by side in support plate, and the first arm supporting plate and the second arm support
Plate can be towards or away from linear movement.
Preferred embodiment on the basis of above scheme and as above scheme: the height adjustment device is filled by driving
It sets, guide rail, the sliding block composition along guide rail sliding, the guide rail is fixedly connected below pedestal, and the sliding block and support plate are connected, described
Driving device can drive support plate to move axially along the output shaft of driving device.
Preferred embodiment on the basis of above scheme and as above scheme: the first arm supporting plate and second-hand
Arm supporting plate is respectively arranged with the first sliding bottom and the second sliding bottom, first sliding bottom and the second sliding bottom point
It does not set slidably on the supporting plate.
Preferred embodiment on the basis of above scheme and as above scheme: first sliding bottom and the second sliding
Pedestal is respectively arranged with the first positioning device and the second positioning device, and the support plate is respectively arranged with to be filled with first positioning
Set the first dimple corresponding with the second positioning device and the second dimple.
Preferred embodiment on the basis of above scheme and as above scheme: first dimple and the second dimple
Be arranged side by side respectively have it is multiple, first positioning device and the second positioning device separately include can be fastened on the first dimple and
The first positioning body and the second positioning body in second dimple, and first positioning body and the second positioning body are often pressed on
The first pressure spring and the second pressure spring in first dimple and the second dimple.
Preferred embodiment on the basis of above scheme and as above scheme: first positioning device and the second positioning
Device also separately includes the first adjusting knob and the second adjusting knob, and first adjusting knob and the second adjusting knob can be distinguished
The first pressure spring and the second pressure spring is set to compress or discharge the first positioning body and the second positioning body.
Preferred embodiment on the basis of above scheme and as above scheme: first sliding bottom and the second sliding
Pedestal is respectively arranged with the first limiting device and the second limiting device, and the support plate is provided with and the first limiting device and second
The corresponding first sliding groove of limiting device and second sliding slot.
Preferred embodiment on the basis of above scheme and as above scheme: first limiting device and the second limit
Device is respectively by the first threaded hole being set on the first sliding bottom and the second sliding bottom and the second threaded hole and the first spiral shell
The the first positioning jackscrew and the second positioning jackscrew composition that pit and the second threaded hole are threadedly coupled, the first positioning jackscrew and the
Two positioning jackscrew ends can screw in first sliding groove and second sliding slot respectively, and with first sliding groove and second sliding slot clearance fit.
Preferred embodiment on the basis of above scheme and as above scheme: arm support mechanism is provided with auxiliary
The positioning light-beam transmitter of arm support mechanism progress height adjustment.
Compared with the prior art, the utility model has prominent and beneficial technical effects that: can easily be adjusted according to auxiliary beam
Arm support height is saved, realizes that the contraposition of wrist joint axis and dynamic axis of flow is mentioned to improve the accuracy of wrist joints sporting track
High rehabilitation efficacy；It is designed by the overload protection of the second trailing arm plate, avoids wrist joint pulling force caused by not being overlapped because of motion profile
Or the excessive secondary injury of pressure；By support positioning device, arm support length can be easily adjusted, to adapt to different patients not
Same arm length improves supporting comfortable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the utility model overall structure main view.
Fig. 3 is the utility model overall structure right view.
Fig. 4 is the utility model overall structure rearview.
Fig. 5 is device for adjusting height structural schematic diagram.
Fig. 6 is the first positioning device and the first limiting device enlarged structure schematic diagram.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the attached drawing in embodiment, to reality
The technical solution applied in example is clearly and completely described, it is clear that described embodiment is only that the application a part is implemented
Example, rather than whole embodiments.Based on the embodiment provided, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall in the protection scope of this application.
In the description of the present application, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description the application and simplifies description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of application.
In the description of the present application, term " first ", " second " etc. are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.
Fig. 1, the arm support mechanism of wrist joint device for healing and training, including arm supporting plate are seen, under arm supporting plate
Side is provided with height adjustment device 120, and support plate 130, support plate are provided between height adjustment device 120 and arm supporting plate
130 are fixed on the output shaft of height adjustment device 120, and arm supporting plate is divided into the first arm supporting plate 140 and the second arm is held
Supporting plate 150, the first arm supporting plate 140 and the second arm supporting plate 150 are arranged side by side in support plate 130, and the first arm
Supporting plate 140 and the second arm supporting plate 150 can be towards or away from linear movements.
Further, see Fig. 5, height adjustment device 120 is by driving device, guide rail 127, the sliding block slided along guide rail 127
125 compositions, guide rail 127 is fixedly connected below pedestal 110, and sliding block 125 and support plate 130 are connected, and the output shaft 123 of driving device is
Screw rod is provided with nut in push rod 124, and screw rod is connect with nut thread, and when output shaft 123 rotates, push rod 124 is along output shaft
123 axial linear movements, push rod 124 are fixedly connected with support plate 130 by connecting bolt 128, drive support plate 130 along driving
The output shaft 124 of device moves axially.
Further, driving device includes motor 160, and motor 160 is connected on pedestal 110 by electric machine support 163, electricity
Arbor 161 is connected by shaft coupling 12 and transmission shaft 122, and the rotation of transmission shaft 122 can drive 123 positive and negative rotation of output shaft.
Further, see that Fig. 2, Fig. 3, Fig. 6, the first arm supporting plate 140 and the second arm supporting plate 150 are respectively arranged with
First sliding bottom 172 and the second sliding bottom 182, the first sliding bottom 172 and the second sliding bottom 182 are respectively sleeved at branch
On fagging 130, and with 130 clearance fit of support plate.
Specifically, the first sliding bottom 172 and the second sliding bottom 182 are respectively arranged with the first positioning device 170 and
Two positioning devices 180.Support plate 130 is respectively arranged with corresponding with the first positioning device 170 and the second positioning device 180
One dimple 131 and the second dimple (attached to be not shown in the figure).
First dimple 131 be arranged side by side have it is multiple, the first positioning device 170 include can be fastened on the first dimple 131
The first interior positioning body 175, and the first pressure spring 174 the first positioning body 175 being often pressed in the first dimple 131.
First positioning device 170 and the second positioning device 180 also separately include the first adjusting knob 171 and second and adjust rotation
Button 181.
Specifically, the first adjusting knob 171 can be such that the first pressure spring 174 discharges or compress the first positioning body 175, to make the
One positioning body 175 is deviate from from the first dimple 131, so that it may mobile first sliding bottom, 172 adjusting position, or by first
Positioning body 175 is pressed in the first dimple 131 and positions the first sliding bottom 172.
First adjusting knob 171 is threaded with connecting tube 173, and the first pressure spring 174 is set in connecting tube 173, and first
174 one end of pressure spring is against on the first positioning body 175, and the other end is pushed against on the first adjusting knob 171, and connecting tube 173 is by holding out against
Screw 176 is held out against in the mounting hole that limit is arranged on the first sliding bottom 172, and forward and reverse the first adjusting knob of turn 171 can
So that the first pressure spring 174 is compressed or is loosened, to change the pressure on the first positioning body 175, that is, changes the first limit body 175 from the
The complexity removed in one dimple 131.
It should be noted that the second positioning device 180 and 170 structure of the first positioning device and principle are all the same, (in attached drawing
It is not shown), but role is different in the present invention for the two, the first positioning device 170 is for adjusting the first support
Plate 140 arrives suitable position, positions before adjust next time to the position of the first supporting plate 140, it is avoided at will to move；And
The effect of second positioning device 180 is patient when performing physical exercise, and wrist activity compression is to a certain extent, movable in wrist
Angle gradually increases, and the active force in wrist can generate an active force by arm to pusher, when the movable angle of wrist increases
Add, arm is also being increased to the component of pusher, when this component is sufficiently large, arm will drive the second supporting plate 180 to
One supporting plate 170 is mobile, reduces the angle of arm and wrist, then namely playing wrist activity point of view and activity power limit guarantor
The effect of shield prevents the wrist in Rehabilitation training injured.
Similarly, wrist joint when being pulled up with force compression on the contrary, so just will drive arm and the
Two trailing arm plates, 150 forward slip prevents the wrist in Rehabilitation training injured.
In addition, some needs are carried out with the patient of dynamic drawing-off rehabilitation training, extruding and drawing appropriate at wrist joint
Its comfort can be improved by stretching, then can the second adjusting knob of turn 181, increase the second pressure spring decrement, then moving
Second trailing arm plate 150 just becomes extremely difficult, quite fixes and supports on plate 130 with the second trailing arm plate 150, then can hand
Second Toby's plate 150 will not slide when carpal extruding and stretching.
It should be noted that the size for the power that the first supporting plate 140 and the second trailing arm plate 150 move horizontally can pass through respectively
The first adjusting knob 171 and the second adjusting knob 181 in first positioning device 170 and the second positioning device 180 are adjusted.
Further, see that Fig. 4, Fig. 6, the first sliding bottom 172 and the second sliding bottom 182 are respectively arranged with the first limit
Device 177 and the second limiting device 183, support plate 130 are provided with and 183 phase of the first limiting device 177 and the second limiting device
The first sliding groove 132 and second sliding slot 133 answered.
Specifically, the first limiting device 177 and the second limiting device 183 are respectively by being set to 172 He of the first sliding bottom
The first threaded hole 1721 and the second threaded hole 1821 and the first threaded hole 1721 and the second screw thread on second sliding bottom 182
The the first positioning jackscrew 1771 and the second positioning jackscrew 1831 that hole 1821 is threadedly coupled form, the first positioning jackscrew 1771 and second
Positioning 1831 end of jackscrew can screw in respectively in first sliding groove 132 and second sliding slot 133, and sliding with first sliding groove 132 and second
133 clearance fit of slot, so that the first sliding bottom 172 and the limit of the second sliding bottom 182 be avoided in support plate 130
The first sliding bottom 172 and the second sliding bottom 182 are rushed in support plate 130 and are skidded off in adjustment process.
See Fig. 1, left support seat 530 is provided with positioning light-beam transmitter 910, and the purpose being arranged in this way is for supplementary height
Regulating device is adjusted, and the height for being set as this axis is that wrist holds optimal position, and arm is prevented in arm support
On plate, the light beam that positioning light-beam transmitter 910 issues, which beats one bright spot of formation, the height for adjusting arm supporting board on arm, makes this
A bright spot is located on the middle line of arm, then by the height adjustment of arm to optimum position；Before doctor can be according to bright spot position simultaneously
Adjustment patient's arm is placed afterwards, to reach optimal rehabilitation efficacy.
The specific course of work:
Firstly, patient's arm is placed on the first arm supporting plate 140 and the second arm supporting plate 150, power on.
Then, reference beams transmitter 910 launch beam axis pass through button control device for adjusting height 120 in drive
Dynamic device operating, drives support plate 130 to carry out high low adjustment to proper height.
It should be noted that light-beam transmitter 910 is internally provided with mode of laser group (for the prior art).
Secondly, the first arm supporting plate 140 is adjusted according to patient's arm length, because first adjusting rotation upon mediation in advance
Button 171 adjusts the decrement of the first pressure spring 174 to suitable size, then front and back is at this moment only needed to pull the first supporting plate 140
It can be adjusted, the first positioning body 175 is then moved in next first dimple 131 and continues to position after adjusting, adjusts
Section is completed.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (9)
1. the arm support mechanism of wrist joint device for healing and training, it is characterised in that: including arm supporting plate, the arm is held
It is provided with height adjustment device below supporting plate, support plate, the support are provided between height adjustment device and arm supporting plate
Plate is fixed on the output shaft of height adjustment device, and the arm supporting plate is divided into the first arm supporting plate and the second arm support
Plate, the first arm supporting plate and the second arm supporting plate are arranged side by side in support plate.
2. the arm support mechanism of wrist joint device for healing and training according to claim 1, it is characterised in that: the height
Degree regulating device is formed by driving device, guide rail, along the sliding block that guide rail slides, and the guide rail is fixedly connected below pedestal, the cunning
Block and support plate are connected, and the driving device can drive support plate to move axially along the output shaft of driving device.
3. the arm support mechanism of wrist joint device for healing and training according to claim 1, it is characterised in that: described
One arm supporting plate and the second arm supporting plate are respectively arranged with the first sliding bottom and the second sliding bottom, first sliding
Pedestal and the second sliding bottom are slidably set on the supporting plate respectively.
4. the arm support mechanism of wrist joint device for healing and training according to claim 3, it is characterised in that: described
One sliding bottom and the second sliding bottom are respectively arranged with the first limiting device and the second limiting device, and the support plate is set respectively
It is equipped with the first dimple corresponding with first limiting device and the second limiting device and the second dimple.
5. the arm support mechanism of wrist joint device for healing and training according to claim 4, it is characterised in that: described
One dimple and the second dimple are arranged side by side respectively to be had multiple, and first limiting device and the second limiting device separately include
The first positioning body and the second positioning body that can be fastened in the first dimple and the second dimple, and by first positioning body
The first pressure spring and the second pressure spring being often pressed on the second positioning body in the first dimple and the second dimple.
6. the arm support mechanism of wrist joint device for healing and training according to claim 5, it is characterised in that: described
One limiting device and the second limiting device also separately include the first adjusting knob and the second adjusting knob, first adjusting knob
The decrement of the first pressure spring and the second pressure spring can be adjusted respectively with the second adjusting knob.
7. the arm support mechanism of wrist joint device for healing and training according to claim 3, it is characterised in that: described
One sliding bottom and the second sliding bottom are respectively arranged with the first limiting device and the second limiting device, and the support plate is provided with
First sliding groove corresponding with the first limiting device and the second limiting device and second sliding slot.
8. the arm support mechanism of wrist joint device for healing and training according to claim 7, it is characterised in that: described
One limiting device and the second limiting device the first threaded hole by being set on the first sliding bottom and the second sliding bottom respectively
With the second threaded hole, the first positioning jackscrew being threadedly coupled with the first threaded hole and the second threaded hole and the second positioning jackscrew group
At the first positioning jackscrew and the second positioning jackscrew end can screw in first sliding groove and second sliding slot respectively, and with first
Sliding slot and second sliding slot clearance fit.
9. the arm support mechanism of wrist joint device for healing and training according to claim 1, it is characterised in that: the hand
Arm support mechanism is provided with the positioning light-beam transmitter that auxiliary arm support mechanism carries out height adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690489.5U CN209004581U (en) | 2017-12-07 | 2017-12-07 | The arm support mechanism of wrist joint device for healing and training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690489.5U CN209004581U (en) | 2017-12-07 | 2017-12-07 | The arm support mechanism of wrist joint device for healing and training |
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| Publication Number | Publication Date |
|---|---|
| CN209004581U true CN209004581U (en) | 2019-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721690489.5U Active CN209004581U (en) | 2017-12-07 | 2017-12-07 | The arm support mechanism of wrist joint device for healing and training |
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| Country | Link |
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| CN (1) | CN209004581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107811815A (en) * | 2017-12-07 | 2018-03-20 | 同济大学浙江学院 | The arm support mechanism of wrist joint device for healing and training |
| CN112704624A (en) * | 2020-12-07 | 2021-04-27 | 四川大学华西医院 | Intelligent nerve rehabilitation arm exercise device |
| CN114917534A (en) * | 2022-06-22 | 2022-08-19 | 河南中医药大学第一附属医院 | Optical guidance rehabilitation training device and training method thereof |
-
2017
- 2017-12-07 CN CN201721690489.5U patent/CN209004581U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107811815A (en) * | 2017-12-07 | 2018-03-20 | 同济大学浙江学院 | The arm support mechanism of wrist joint device for healing and training |
| CN107811815B (en) * | 2017-12-07 | 2024-03-12 | 同济大学浙江学院 | Arm supporting mechanism of wrist joint rehabilitation training device |
| CN112704624A (en) * | 2020-12-07 | 2021-04-27 | 四川大学华西医院 | Intelligent nerve rehabilitation arm exercise device |
| CN114917534A (en) * | 2022-06-22 | 2022-08-19 | 河南中医药大学第一附属医院 | Optical guidance rehabilitation training device and training method thereof |
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