CN103519972A - Joint traction device and control method thereof - Google Patents
Joint traction device and control method thereof Download PDFInfo
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- CN103519972A CN103519972A CN201310498094.5A CN201310498094A CN103519972A CN 103519972 A CN103519972 A CN 103519972A CN 201310498094 A CN201310498094 A CN 201310498094A CN 103519972 A CN103519972 A CN 103519972A
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Abstract
The invention discloses a joint traction device which mainly solves the problem that in the prior art, a joint rehabilitation training instrument does not exist. The joint traction device comprises a supporting column, an elbow support located at the upper end of the supporting column and rotatably connected with the supporting column and an angle rotation mechanism, wherein the main body of the angle rotation mechanism is arranged in the supporting column, extends to the outside of the supporting column and is movably connected with the elbow support; the connection portion of the elbow support and the supporting column is provided with a shaft angle potentiometer (1) used for measuring the rotation angle of the elbow support. The joint traction device is easy to operate, convenient to use and capable of providing a reliable guarantee for joint rehabilitation training and has high practical value and popularization value.
Description
Technical field
The present invention relates to a kind of joint extension apparatus, specifically, relate to a kind of joint extension apparatus that human synovial is carried out to rehabilitation training.
Background technology
Once there is damage in human synovial, just can bring very large inconvenience to daily life, must other people give the treatment of its daily life, therefore, once damage, in time treatment.Society, the Therapeutic Method in joint is a lot, still, which kind of therapeutic modality no matter, all cannot make joint quick recovery, it needs a long-term rehabilitation course, and in this rehabilitation course, rehabilitation training is essential, and the effect of rehabilitation training just affects recovery period to a great extent.
At present, for the professional equipment of joint rehabilitation training seldom, most people is all to adopt simple Drug therapy in rehabilitation course, or under medical personnel's guidance, carries out appropriate rehabilitation exercise.Simple Drug therapy, can cause human body to produce great dependency to medicine, and Long-term taking medicine, produce either large or small side effect, and recovery period is longer to human body is unavoidable; And under medical personnel's specialized guidance, carry out effective rehabilitation exercise, this not only needs to take medical personnel's plenty of time, and concerning patient self, more will expend a large amount of human and material resources and financial resources, average family holds so long-term specialized guidance of daring not accept at all.Thus, more people can only select to carry out voluntarily rehabilitation exercise, and rehabilitation exercise in this case, owing to there is no specialized guidance, gently has no effect, heavy cause joint again injured, and patient is being come to harm aspect mind & body two.
Summary of the invention
The object of the present invention is to provide a kind of joint extension apparatus, solve the problem that lacks professional joint rehabilitation training equipment in prior art, reach good rehabilitation training effect simultaneously.
To achieve these goals, the technical solution used in the present invention is as follows:
Joint extension apparatus, the elbow arm support that comprises support column, is positioned at this support column upper end and is rotationally connected with it, and main body is arranged at described support column inside and extends to its outside angular turn mechanism being flexibly connected with described elbow arm support; And the position that described elbow arm support is connected with support column is provided with for measuring the shaft angle potentiometer of elbow arm support rotational angle.
Further, described angular turn mechanism comprises the turning cylinder that is installed on described support column inside, being installed on can be along the axle sleeve of axle automated movement on this turning cylinder, the support arm that one end is flexibly connected with this axle sleeve, the other end is flexibly connected with described elbow arm support, and the handwheel moving on described turning cylinder for controlling described axle sleeve.
Again further, described support column is the stereochemical structure that consists of upper cover, support column side plate and lower cover, and on described support column side plate, offers for described support arm and stretch out and movable movable span from described support column inside; Base is also installed below described lower cover, and this base is that folding elastic construction or upper surface are the pillar construction that surface plate, lower surface are curved slab; Described elbow arm support is installed on described and is covered by hinge.
Further, described elbow arm support comprises overarm brace and front arm support, and the end, one end of this overarm brace and front arm support is all by oblique two opposite edges that are installed on described upper cover of hinge, and described shaft potential device is installed on the connecting portion of described overarm brace and described upper cover and the connecting portion of described front arm support and described upper cover.
Specifically, described overarm brace is the stereochemical structure of the lower opening that is comprised of top board and rack side plate, in this stereochemical structure inside, guide rail is installed, and described support arm inserts into the inner portion by the lower opening of this stereochemical structure, is connected with described guide rail.
For control angle more accurately, on described rack side plate, offer installing hole, the connecting portion of described support arm and described guide rail be provided with control end from this installing hole extend out to rack side plate outside, for the flexible handle that finely tunes the position on described guide rail to described support arm.Further, described installing hole is bar shaped straight hole or bar shaped wave hole.
Preferably, described front arm support is identical with overarm brace structure.Certainly, front arm support and overarm brace also can be only a upper flexible handle of installing therein.
For handled easily, described handwheel is installed on the outer surface of described support column side plate, and described flexible handle is installed on the outer surface of described rack side plate.
Further, described support column, overarm brace and front arm support are rectangular structure.
Take above-mentioned hardware configuration as basis, and the present invention also provides the control method of above-mentioned joint extension apparatus, comprises the following steps:
(1) first close flexible handle, make being connected and fixed between elbow arm support and support arm; Then open and rotate handwheel, make it drive turning cylinder circumferentially to rotate;
(2) axle sleeve moves up and down on turning cylinder, and the support arm being connected with axle sleeve is moved up and down;
(3) support arm drives overarm brace and the above lid of front arm support to rotate for fulcrum in the vertical direction;
(4) in overarm brace and the rotation of front arm support, shaft potential device carries out angular surveying, and shows;
(5) in the time of need to carrying out angle fine setting, open and rotate flexible handle, adjust the connecting portion of support arm and guide rail, change the angle between support arm and guide rail, change the angle between elbow arm support and horizontal plane.
Operation principle of the present invention is, by angular turn mechanism, drive elbow arm support to realize the rotation of certain angle, and human synovial is placed on elbow arm support, be subject to the traction of elbow arm support, also carry out the angular turn identical with elbow arm support, as long as seek advice from advance medical personnel's rotational angle, when using joint provided by the invention extension apparatus, by shaft angle potentiometer, regulate rotational angle, just can allow patient oneself easily realize effectively rehabilitation exercise of specialty, reach the object of rehabilitation training.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention's design is very ingenious, and principle is very simple, easy to operate, can when facilitating patient, allow patient oneself easily realize rehabilitation exercise, alleviate patient's misery, also alleviate other people auxiliary quantity, greatly reduce the pressure of patient aspect human and material resources and financial resources.
(2) global shape that rectangular structure is support column is take in the present invention, and its solid space taking is little, and places conveniently, can use in various places, is not subject to the restriction of geographical environment, and patient can use whenever and wherever possible, very convenient; And the upper end of cuboid has suitable space, for the joint of human body provides enough activity spaces, can provide powerful guarantee for carrying out smoothly of rehabilitation exercise.
(3) top board of the elbow arm support of the present invention's design is surface plate, can facilitate human arm to contact with it, thereby provide convenience for use of the present invention; Certainly, top board also can be designed to other shapes, such as the arc of indent, so more presses close to the shape of human arm, uses more comfortable.
(4) in the present invention, angular turn mechanism body is all positioned at support column inside, be that turning cylinder and axle sleeve and other auxiliary component are all positioned at support column inside, only have support arm to extend out, be connected with the elbow arm of top, not only attractive in appearance on the whole, and outside parts seldom, can not make troubles to user, carries and use all very convenient.
(5) the present invention is designed to overarm brace and front arm support by elbow arm support, utilize the upper end of support column that the activity space in joint is provided between the two, make integral body form a supporting structure that is similar to joint, quite similar with person joint, and the angular turn of overarm brace and front arm support, just answering the rehabilitation training direction in right joint, this point extremely meets bionics principle, makes the effect of rehabilitation training obtain powerful guarantee.
(6) the present invention adopts turning cylinder to realize the angular turn of elbow arm support, and the mode of its screw thread transmission is not only simple in structure, processing mode; The more important thing is, screw thread has latching characteristics, and people only need to control the length of screw thread, has just been equivalent to control the angular dimension that elbow arm support rotates, and than other uncontrollable kinds of drive, effect is better, is more suitable in this class equipment of rehabilitation training.
(7) consumptive material of the present invention is few, and cost is low, durable in use, can not bring very large financial burden to patient, and very applicable ordinary populace is used.
(8) the present invention can be applicable to various joint rehabilitation trainings, such as elbow joint, knee joint, shoulder joint etc., is with a wide range of applications.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is another kind of structural representation of the present invention.
Fig. 3 is the top view of Fig. 1.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
1-shaft potential device, 2-turning cylinder, 3-axle sleeve, 4-support arm, 5-handle, 6-upper cover, 7-support column side plate, 8-lower cover, 9-overarm brace, arm support before 10-, 11-guide rail, 12-flexible handle, 13-base, 14-installing hole.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, joint extension apparatus, mainly comprises support column, elbow arm support and angular turn mechanism three parts.Wherein, support column, as the part of the force of whole joint extension apparatus, plays a supportive role; Elbow arm support for people's joint contact, and draw the joint motion that rotates together, make people's joint obtain rational rehabilitation training; Angular turn mechanism is as connecting and drive disk assembly, and it is the bridge between support column and elbow arm support, for elbow arm support provides power source.
Specifically, in the present embodiment, support column is a upright rectangular structure, by upper cover 6, support column side plate 7 and lower cover 8, combined, wherein, on support column side plate 7, offer movable span, so that angular turn mechanism is connected with elbow arm support, and realize freely activity.Certainly, the concrete shape of support column must be not rectangular structure, can be also other shapes, such as cylindrical, terrace with edge shape etc., but it should be noted that the lower cover 8 of support column must, for flat, can provide convenience for the placement of whole device like this; And the upper cover 6 of support column is also preferably plane, or concave inward structure, like this can be for joint provides enough activity spaces, and the size of upper cover can be selected flexibly, to be applicable to the joint motion of human body, is as the criterion.
In addition, for ease of user, in training process, can carry out the joint motion of certain angle, and not worry that whole joint extension apparatus topples over, the present invention also below lower cover 8, be provided with can be within the scope of certain angle free inclination, change nyctitropic base 13.Specifically, base 13 has two kinds of structures, and a kind of is that upper surface is the pillar construction that surface plate, lower surface are curved surface, is similar to the base of rocking chair, as shown in Figure 1; The another kind of elastomeric material that adopts is made, and upper and lower surface is surface plate, but middle part is collapsible, has good pliability.When stressed, base middle part can be to all directions free inclination within the scope of certain angle, and lower surface can run-off the straight, all the time with ground or other carriers are stable contacts, as Fig. 2.By the setting of base 13, can allow user in training process, not worry that extension apparatus topples over and dare not carry out other activities, avoid trainer too nervous in training process, cause very tired out.
In the present embodiment, elbow arm support is comprised of overarm brace 9 and front arm support 10, and overarm brace 9 and front arm support 10 be installed on respectively two opposite edges of upper cover 6 by hinge, corresponding with the movable span position on support column side plate 7.Configuration aspects, overarm brace 9 can be identical with front arm support 10, also can do some small variations, but both functions are identical, all to drive joint motions, in general, front arm support 10 is combined by top board and rack side plate, and its integral body is rectangular structure, inside is provided with guide rail 11, and a strip gab is offered in below, for support arm 4, stretch into, be connected with guide rail 11, simultaneously, in support arm 4 and the junction of guide rail 11, flexible handle 12 is installed, its control end is arranged on the outer surface of rack side plate, so that user operation.In order to improve the comfort level of arm, top board can be arranged to the arcuate structure of indent, itself and arm shape are matched.Overarm brace 9 can be identical with front arm support 10, also flexible handle 12 can be installed, if flexible handle is not installed, its length can slightly be shorter than front arm support 10, in the present embodiment, overarm brace 9 is not installed flexible handle 12, only has front arm support 10 mounting guide rails and flexible handle.
On described rack side plate, offer installing hole 14, the connecting portion of described support arm 4 and described guide rail 11 be provided with control end from this installing hole 14 extend out to rack side plate outside, for the flexible handle 12 that finely tunes the position on described guide rail 11 to described support arm 4.The shape of installing hole 14 can be bar shaped straight hole or bar shaped wave hole.Bar shaped straight hole is beneficial to the movement of flexible handle, and bar shaped wave hole and can allow flexible handle 12 like a cork guide rail 11 be blocked, thereby improve the fastness of whole joint extension apparatus, reduce wear, increase the service life.
Installation aspect, is arranged at hinge seat on upper cover 6, and the two ends of hinge arms are connected with the end of elbow arm support with hinge seat respectively.So, overarm brace 9 and front arm support 10 can freely be rotated within the specific limits.
Angular turn mechanism in the present embodiment, comprises the turning cylinder 2 being installed between upper cover 6 and lower cover 8, with the supporting axle sleeve 3 of turning cylinder 2, and is connected to the support arm 4 between axle sleeve 3 and elbow arm support.Because elbow arm support in the present embodiment comprises overarm brace and front arm support, therefore, support arm 4 also has two, and the movable span from support column side plate 7 both sides stretches out respectively, is then flexibly connected with overarm brace 9 and front arm support 10.For the ease of controlling whole angular turn mechanism, handwheel 5 is installed on support column side plate, support column side plate 7 inside are stretched in its one end, be connected, thereby control opening, close and lift adjustment of whole angular turn mechanism with turning cylinder 2 gears.In the present embodiment, in order to make the rotational angle of overarm brace and front arm support large as much as possible, the shape of support arm is designed to shape as shown in Figure 1, the link of itself and axle sleeve is horizontal segment, with the link of guide rail be vertical end, mid portion is oblique section, shape design so cleverly, can make the rotational angle of overarm brace and front arm support reach 0-180 ° freely rotates, and common joint rehabilitation training only needs 0-150 °, therefore, technical specification of the present invention can meet the specification requirement of joint rehabilitation training completely.And the coordinating of support arm 4 and flexible handle 12, more can realize the fine setting of rotational angle, the broad aspect regulation and control collocation mutually of 5 pairs of support arms 4 of itself and handwheel, has ideally realized the comprehensive control of Macrocosm and microcosm, make angular adjustment not only convenient, and precision is high.And shaft potential device detects the rotational angle of elbow arm support especially in real time, and testing result can be transferred to display device, so that user watches, thereby the angle of elbow arm support be revised.
The basic process that use the present invention carries out joint rehabilitation training is as follows:
First, from professional medical personnel, obtain one or more sets joint rehabilitation training schemes, then training program has been implemented by joint provided by the invention extension apparatus.So-called joint rehabilitation training scheme, is mainly the daily workout angle plan of articulations digitorum manus, herein not to this detailed description herein.
After obtaining joint rehabilitation training scheme, first by bandage, the arm of human body is fixed on overarm brace 9 and front arm support 10, the top of joint in upper cover 6, between overarm brace 9 and front arm support 10.Then, close flexible handle 12, the annexation between support arm and elbow arm support is locked; Open and rotate handwheel 5, making turning cylinder 2 start to rotate, now, the axle sleeve 3 being arranged on turning cylinder 2 will move up and down on turning cylinder 2.If the initial position of axle sleeve 3 is positioned at the upper end of turning cylinder 2, now move downward, drive support arm 4 to move downward, and then make overarm brace 9 and front arm support 10 to both sides, do expansion motion, just extensional motion is carried out in the joint being fixed on elbow arm support; Otherwise, if the initial position of axle sleeve 3 is positioned at the lower end of turning cylinder 2, now move upward, drive support arm 4 to move upward, overarm brace 9 and front arm support 10 are drawn close to centre, and both diminish by angle gradually, and contractile motion is just carried out in the joint being fixed on elbow arm support.In whole process, shaft potential device 1 detects the rotational angle of elbow arm support in real time, and be transferred to display device and show, user can be checked demonstration result like a cork, and it and joint rehabilitation training scheme are contrasted, if be not inconsistent, by handwheel 5 and flexible handle 12, regulate, wherein, handwheel 5 mainly carries out wide-angle adjusting, and flexible handle 12 carries out small angle vernier adjustable.
The present invention only needs adjusting handle 5 and flexible handle 12 simply, can complete the control to whole device, thereby completes the rehabilitation training in joint, and whole process is without any advanced specification requirement, and patient oneself just can complete, and operates very simple.And whole device volume is little, lightweight, can be placed on various places and carries out rehabilitation training, on ground, desktop, tea table, bed, even on outdoor seat, as long as place steadily, can start to carry out rehabilitation training, thoroughly realize and carried out the dream of rehabilitation training whenever and wherever possible.The most important thing is, the present invention has utilized medical personnel's specialized guidance, has realized accurate monitoring training process, training of judgement result, avoided error training, for the rehabilitation training in joint provides reliable guarantee, there is very high practical value, creative apparent.
Above-described embodiment is only the preferred embodiments of the present invention, and not limiting the scope of the invention, adopts design principle of the present invention in every case, and carries out non-creativeness work on this basis and the variation made, within all should belonging to protection scope of the present invention.
Claims (10)
1. joint extension apparatus, is characterized in that, the elbow arm support that comprises support column, is positioned at this support column upper end and is rotationally connected with it, and main body is arranged at described support column inside and extends to its outside angular turn mechanism being flexibly connected with described elbow arm support; And the position that described elbow arm support is connected with support column is provided with for measuring the shaft angle potentiometer (1) of elbow arm support rotational angle.
2. joint according to claim 1 extension apparatus, it is characterized in that, described angular turn mechanism comprises the turning cylinder (2) that is installed on described support column inside, being installed on can be along the axle sleeve (3) of axle automated movement on this turning cylinder (2), the support arm (4) that one end is flexibly connected with this axle sleeve (3), the other end is flexibly connected with described elbow arm support, and for controlling described axle sleeve (3) at the upper mobile handwheel (5) of described turning cylinder (2).
3. joint according to claim 2 extension apparatus, it is characterized in that, described support column is the stereochemical structure consisting of upper cover (6), support column side plate (7) and lower cover (8), and on described support column side plate (7), offer for described support arm (4) and stretch out and movable movable span from described support column inside, in the below of described lower cover (8), base (13) is also installed, this base (13) is that folding elastic construction or upper surface are the pillar construction that surface plate, lower surface are curved slab; Described elbow arm support is installed on described upper cover (6) by hinge.
4. joint according to claim 3 extension apparatus, it is characterized in that, described elbow arm support comprises overarm brace (9) and front arm support (10), and the end, one end of this overarm brace (9) and front arm support (10) is all by oblique two opposite edges that are installed on described upper cover (6) of hinge, and described shaft potential device (1) is installed on described overarm brace (9) and the connecting portion of described upper cover (6) and the connecting portion of described front arm support (10) and described upper cover (6).
5. joint according to claim 4 extension apparatus, it is characterized in that, described overarm brace is the stereochemical structure of the lower opening that is comprised of top board and rack side plate, in this stereochemical structure inside, guide rail (11) is installed, described support arm (4) inserts into the inner portion by the lower opening of this stereochemical structure, is connected with described guide rail (11).
6. joint according to claim 5 extension apparatus, it is characterized in that, on described rack side plate, offer installing hole (14), the connecting portion of described support arm (4) and described guide rail (11) is provided with control end and extend out to flexible handle (12) rack side plate outside, that finely tune for the position on described guide rail (11) to described support arm (4) from this installing hole (14).
7. joint according to claim 6 extension apparatus, is characterized in that, described installing hole (14) is bar shaped straight hole or bar shaped wave hole.
8. joint according to claim 7 extension apparatus, is characterized in that, described handwheel (5) is installed on the outer surface of described support column side plate (7), and described flexible handle (12) is installed on the outer surface of described rack side plate.
9. joint according to claim 8 extension apparatus, is characterized in that, described support column, overarm brace and front arm support are rectangular structure.
10. the control method of the joint extension apparatus described in claim 1-9, is characterized in that, comprises the following steps:
(1) first close flexible handle, make being connected and fixed between elbow arm support and support arm; Then open and rotate handwheel, make it drive turning cylinder circumferentially to rotate;
(2) axle sleeve moves up and down on turning cylinder, and the support arm being connected with axle sleeve is moved up and down;
(3) support arm drives overarm brace and the above lid of front arm support to rotate for fulcrum in the vertical direction;
(4) in overarm brace and the rotation of front arm support, shaft potential device carries out angular surveying, and shows;
(5) in the time of need to carrying out angle fine setting, open and rotate flexible handle, adjust the connecting portion of support arm and guide rail, change the angle between support arm and guide rail, change the angle between elbow arm support and horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310498094.5A CN103519972B (en) | 2013-10-22 | 2013-10-22 | Joint traction device and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310498094.5A CN103519972B (en) | 2013-10-22 | 2013-10-22 | Joint traction device and control method thereof |
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| CN103519972A true CN103519972A (en) | 2014-01-22 |
| CN103519972B CN103519972B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310498094.5A Expired - Fee Related CN103519972B (en) | 2013-10-22 | 2013-10-22 | Joint traction device and control method thereof |
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| CN106562807A (en) * | 2016-08-29 | 2017-04-19 | 闫东明 | Neurosurgical device for strutting and drainage of rear skull |
| CN106618962A (en) * | 2017-01-11 | 2017-05-10 | 上海瑞博医疗科技有限公司 | Joint rehabilitation bending training device |
| CN107041825A (en) * | 2017-05-18 | 2017-08-15 | 浙江机电职业技术学院 | A kind of postoperative elbow knee joint rehabilitation device |
| CN112999605A (en) * | 2020-12-29 | 2021-06-22 | 西安建筑科技大学 | Interesting stroke patient shoulder joint rehabilitation training device |
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| CN103519972B (en) | 2015-03-11 |
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Denomination of invention: Joint extension apparatus and control method thereof Effective date of registration: 20170113 Granted publication date: 20150311 Pledgee: Chengdu Jincheng bank with the German venture investment partnership (limited partnership) Pledgor: Sichuan Xukang Medical Electrical Appliances Co., Ltd. Registration number: 2017510000002 |
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Address after: 610000 South Area of Chengdu Modern Industrial Port and No. 58 Gang Road, Pidu District, Chengdu City, Sichuan Province Patentee after: IKCARE MEDICAL ELECTRICAL EQUIPMENT Co.,Ltd. Address before: Pixian 611730 Sichuan city of Chengdu province Chengdu modern industrial port area and Port Road No. 58 Patentee before: SICHUAN XUKANG MEDICAL ELECTRICAL EQUIPMENTCO., Ltd. |
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