CN204562165U - Flexion angle measuring instrument - Google Patents
Flexion angle measuring instrument Download PDFInfo
- Publication number
- CN204562165U CN204562165U CN201520128152.XU CN201520128152U CN204562165U CN 204562165 U CN204562165 U CN 204562165U CN 201520128152 U CN201520128152 U CN 201520128152U CN 204562165 U CN204562165 U CN 204562165U
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- China
- Prior art keywords
- chi
- protractor
- measuring instrument
- flexion angle
- angle measuring
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Abstract
This utility model provides a kind of flexion angle measuring instrument, comprising: protractor, be used to refer to first of angle and rotate chi and be used for fixing the fixture of described protractor; Described first rotates chi is connected with described protractor, and can around the central rotation of described protractor.This flexion angle measuring instrument, can make the patient after having carried out total knee replacement in rehabilitation course, measure the flexion angle of suffering from knee joint at any time, instant grasp self-recovery situation, and need not worry the rehabilitation progress of oneself; This flexion angle measuring instrument structure is simple, cheap for manufacturing cost, is suitable for application.
Description
Technical field
This utility model relates to the technical field that human limb range of flexion is measured, and especially relates to a kind of flexion angle measuring instrument.
Background technology
Rehabilitation training is very important for the patient receiving total knee replacement, and wherein patients ' recovery training mainly comprises the following steps:
(1) hook action is done; Do down and step on action; Embrace on thigh and carry, in the activity of going down on one's knees; Suffering limb, upper, done and is is agravicly bent and stretched kneed action; Shank is initiatively bent knee under being suspended from edge of bed; Foot and shank are pressed on Ipsilateral ankle, do the action of long-drawn-out pressure downwards; Foot hooks in Ipsilateral heel portion, and shank does the action of office; Hands leads the binder being tied to foot and upwards draws and lift shank.
(2) start CPM (Continuous Passive Motion, joint rehabilitation training device) exercise, by 20 °-30 °, increase angle gradually, finally strive for making passive the going down on one's knees of knee joint reach 90 °.
(3) bed leg raising straight exercise, lifts 30 °, ensures that knee joint is stretched and back flattens; Handrailing is squatted down exercise, increases the angle of squatting down gradually; Lift change of feet exercise; Level road walking practice; Temper knee joint active flexion by this stage reach or more than 90 °, can initiatively stretch.
(4) practise after leaving hospital: pad a medicated pillow at one's knees, keep going down on one's knees about 30 °, then make heel be lifted away from bed surface until trouble knee joint stretches; Prostrate active is gone down on one's knees exercise; Backhand pressure knee joint; Bow step is practised; To squat down exercise, etc.; By the exercise in this stage, active and passive going down on one's knees reaches or more than 120 °.
Known by foregoing description, in rehabilitation course after total knee replacement, each stage suffers from knee joint to patient the angle of flexing can have higher requirement, but not having one at present on the market can make patient measure the gauge of suffering from knee joint flexion angle at any time in rehabilitation training, to such an extent as to patient accurately cannot grasp the flexion angle of suffering from knee joint, this just brings many inconvenience to rehabilitation training.
Utility model content
The purpose of this utility model is to provide flexion angle measuring instrument, to solve the patient that exists in prior art in the process of rehabilitation training, accurately cannot grasp the flexion angle of suffering from knee joint, bring the technical problem of inconvenience to rehabilitation training.
This utility model provides a kind of flexion angle measuring instrument, comprising: protractor, be used to refer to first of angle and rotate chi and be used for fixing the fixture of described protractor; Described first rotates chi is connected with described protractor, and can around the central rotation of described protractor.
Further, described first one end rotating chi is connected by rotating shaft with the center of described protractor.
Further, described fixture comprises fixed ruler, and the centrage of described fixed ruler is parallel with 180 ° of graduation marks of described protractor or overlap and arrange.
Further, also comprise: fixing band, described fixing band is arranged on described fixed ruler and/or described first and rotates on chi.
Preferably, described fixing band is provided with VELCRO.
Further, also comprise: can rotate chi around second of described protractor central rotation, described second rotates chi is provided with for expanding the magnifier that described first rotates the indicating graduation of chi.
Further, also comprise: the indication piece being used for identifying last measurement result, described indication piece is arranged on described protractor, and can around the central rotation of described protractor.
Further, described first rotation chi and described indication piece are provided with interface arrangment, and described indication piece can rotate chi by described interface arrangment with described first and rotate, and described indication piece can rest on indicating graduation position.
Further, the scale, described first of described protractor rotates on chi and described indication piece and all scribbles fluorescent material.
Preferably, described protractor and described first rotation chi are made by transparent material.
A kind of flexion angle measuring instrument that this utility model provides, comprising: protractor, be used to refer to first of angle and rotate chi and be used for fixing the fixture of protractor, and first rotates chi is connected with protractor, and can around the central rotation of protractor.This flexion angle measuring instrument, can make the patient after having carried out total knee replacement in rehabilitation course, measure the flexion angle of suffering from knee joint at any time, instant grasp self-recovery situation, and need not worry the rehabilitation progress of oneself; This flexion angle measuring instrument structure is simple, cheap for manufacturing cost, is suitable for application.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation one of the flexion angle measuring instrument that Fig. 1 provides for this utility model embodiment;
The structural representation two of the flexion angle measuring instrument that Fig. 2 provides for this utility model embodiment.
Reference numeral:
1-protractor; 11-scale; 2-first rotates chi;
3-second rotates chi; 31-magnifier; 4-first pointer;
5-second pointer; 6-fixed ruler; 7-fixing band;
8-VELCRO.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only this utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in this utility model can be understood.
The structural representation one of the flexion angle measuring instrument that Fig. 1 provides for this utility model embodiment; The structural representation two of the flexion angle measuring instrument that Fig. 2 provides for this utility model embodiment.
As depicted in figs. 1 and 2, this utility model provides a kind of flexion angle measuring instrument, comprising: protractor, be used to refer to first of angle and rotate chi 2 and be used for fixing the fixture of protractor 1; First rotates chi 2 is connected with protractor 1, and can around the central rotation of protractor 1.
Protractor 1 can have multiple choices, such as: the protractor of the semicircle protractor of 180 °, the circular protractor of 360 ° and other angles and shape, etc.; It should be noted that, every instrument that can take measurement of an angle can as the protractor 1 of this utility model indication.Preferably, this utility model selects the semicircle protractor of 180 °, and this protractor 1 is widely used, and is easy to obtain, and lower price can reduce the cost of this flexion angle measuring instrument effectively.
First rotates chi 2 has multiple with the connected mode of protractor 1, such as: connected or clamping by rotating shaft, etc., as long as the central rotation of the first rotation chi 2 around protractor 1 can be realized.
First rotates on chi 2 and can be provided with indicatrix, and this indicatrix is used to refer to the scale on protractor 1.
Particularly, rotate one end of chi and the edge clamping of protractor 1, or on protractor 1, arrange the groove of circular arc, the scale on protractor 1 distributes along this groove, and the one end rotating chi is arranged in groove, and rotation chi can rotate along groove.
Fixture is connected with protractor 1, is used for protractor 1 to be fixed on extremity, to ensure the stability of protractor 1 in the accuracy that takes measurement of an angle and measuring process.
Flexion angle measuring instrument of the present utility model can be applied on extremity, such as, measure the flexibility of arm or the flexion angle of lower limb; The concrete using method of this flexion angle measuring instrument is described: the centre position first by fixture, the center of protractor 1 being fixed on knee side below for the flexion angle measuring lower limb, then rotating the first rotation chi 2 makes it parallel with shank, now read the number of degrees that on protractor 1, first rotation chi 2 indicates, these number of degrees are the flexion angle of lower limb; It should be noted that thigh should keep motionless in measuring process.
A kind of flexion angle measuring instrument that this utility model provides, mainly carry out the patient after total knee replacement, use in rehabilitation course, this flexion angle measuring instrument can help patient to measure the flexion angle of suffering from knee joint at any time, instant grasp self-recovery situation, and measurement result is accurate, the rehabilitation process of patient is had to the meaning of directiveness; And the rehabilitation progress of oneself need not be worried; This flexion angle measuring instrument structure is simple, cheap for manufacturing cost, is suitable for application.
On the basis of above-described embodiment, particularly, as depicted in figs. 1 and 2, first one end rotating chi 2 is connected by rotating shaft with the center of protractor 1.
Rotating shaft can have multiple choices, such as: screw or rivet, etc.Preferably, rotating shaft is screw, uses screw to rotate chi 2 by first and links together with protractor 1, this connection is dismountable connection, when first rotates chi 2 or one of them damage of protractor 1, then only need change the component of damage, can the wasting of resources be avoided like this; And screw also can play the effect of good rotating shaft.
On the basis of above-described embodiment, particularly, fixture comprises fixed ruler 6, and the centrage of fixed ruler 6 is parallel with 180 ° of graduation marks of protractor 1 or overlap and arrange.
In measuring process, fixed ruler 6 is placed on thigh, and it is parallel with the side of thigh, guarantee that the center of protractor 1 is placed on the centre position of knee side simultaneously, now the centrage of fixed ruler 6 is parallel or overlap with 180 ° of graduation marks when measuring, adopt above-mentioned setting, be convenient to find the benchmark measured, make measurement more quick and accurate.
Fixed ruler 6 can be connected with any position of 180 of protractor 1 ° graduation mark, as the preferred scheme of one, fixed ruler 6 is connected with the center of protractor 1, and rotates chi 2 use same rotating shaft with first, but fixed ruler 6 relative quantity hornwork 1 is static, can not rotate; Adopt above-mentioned setting, structure can be made compacter, be convenient for carrying.
On the basis of above-described embodiment, particularly, also comprise: fixing band 7, fixing band 7 is arranged on fixed ruler 6 and/or first and rotates on chi 2.
Fixing band 7 can have multiple choices, such as: paste and the female belt pasted of VELCRO with VELCRO 8 is male, or there is elastic belt, or there is the belt of snap-in structure, etc.
Fixing band 7 can only be arranged on fixed ruler 6, also can only be arranged on the first rotation chi 2, also can be arranged on fixed ruler 6 and first simultaneously and rotate on chi 2.
The fixing band 7 be arranged on fixed ruler 6 is used for being connected with thigh, and protractor 1 all-the-time stable in the measuring process of flexion angle can be made in the centre position of knee side, thus to guarantee the accuracy that takes measurement of an angle.
The fixing band 7 be arranged on the first rotation chi 2 is used for rotating chi 2 by first and is connected with shank, in measuring process, first rotates chi 2 can rotate around the shaft along with the bending of shank, finally on protractor 1, indicate the number of degrees, this just eliminates the process that staff stirs the first rotating shaft, and be more applicable to handicapped old man to use, expand the scope of application.
The detailed description of the invention of the present embodiment is: be first placed at the center of protractor 1 on the centre position of knee one side, then by parallel for fixed ruler 6 side being placed on thigh, by fixing band 7, fixed ruler 6 is fixed on thigh, then rotating chi 2 by the fixing band 7 be arranged on the first rotation chi 2 by first is fixed on shank, finally just can start to measure; In the process measured, the first rotation chi 2 around the central rotation of protractor 1, finally can measure the flexion angle of lower limb along with the bending of shank.
On the basis of above-described embodiment, as the preferred scheme of one, particularly, as depicted in figs. 1 and 2, fixing band 7 is provided with VELCRO 8.Concrete set-up mode is: one end arranged outside of fixing band 7 has VELCRO public affairs to paste, and the inner side of the other end is provided with VELCRO mother and pastes, and is connected by the male subsides of VELCRO and fixes with the bonding realization that VELCRO mother pastes.
Convenient when the male subsides of VELCRO and VELCRO mother are attached to connection, and can adjust according to the thickness of lower limb, thus reach the most comfortable and the most fastening Connected degree; VELCRO 8 also has that intensity is high, thread gluing is tight, can repeated multiple times thread gluing, tear, again thread gluing use.
On the basis of above-described embodiment, particularly, as shown in Figure 1, also comprise: chi 3, second can be rotated around second of protractor 1 central rotation and rotate the magnifier 31 that chi 3 is provided with the indicating graduation 11 for expanding the first rotation chi 2.
Second rotates chi 3 can rotate chi 2 and coaxially arrange with first, namely the second rotating shaft is arranged on the center of protractor 1, and rotates the shared rotating shaft of chi 2 with first, adopts this structure that flexion angle measuring instrument structure can be made compacter, convenient operation, easy to carry.
Second rotates chi 3 can rotate together along with the first rotating shaft, also can independently rotate; As the preferred scheme of one, second rotate chi 3 is arranged on the first rotation chi 2, along with first rotate chi 2 rotate together, adopt this kind of structure, person's reading easy to use, and take measurement of an angle with reading can together with carry out, save time.
Because the scale 11 on protractor 1 is general less, and it is densely distributed, therefore inconvenient reading, and easily cause error in reading, especially for Aged user, arrange and there is second of magnifier 31 rotate chi 3, can scale on clear view protractor 1, can well solve the problem.
On the basis of above-described embodiment, particularly, when there is no the second rotation chi 3, can rotate on chi 2 first and magnifier 31 is set, this magnifier 31 just can be used for reading scale 11, adopt this kind of mode, make this flexion angle measuring instrument structure more simple, and the requirement of user scale-amplifying can be met.
On the basis of above-described embodiment, particularly, the center line of the first rotation chi 2 is provided with the first pointer 4, and the first pointer 4 rotates along with the rotation of the first rotation chi 2, the first pointer 4 is used to refer to the scale 11 on protractor 1; Arranging the first pointer 4 can more accurate indicating graduation 11, makes the flexion angle of measurement more accurate.
On the basis of above-described embodiment, particularly, also comprise: the indication piece being used for identifying last measurement result, indication piece is arranged on protractor 1, and can around the central rotation of protractor 1.
The concrete using method of indication piece is: when first rotates after chi 2 indicates a certain scale 11, be fixed on by indication piece on this scale 11, when to measure flexion angle next time for user as a reference, need not the flexion angle of last, just can understand rehabilitation progress.Main user due to this flexion angle measuring instrument is the rehabilitation crowd having carried out total knee replacement, therefore indication piece is set, make patient understand its rehabilitation progress, user can be encouraged to a certain extent to strengthen rehabilitation training, thus reach the object of rehabilitation as early as possible.
On the basis of above-described embodiment, particularly, the first rotation chi 2 and indication piece are provided with interface arrangment, and indication piece can rotate chi 2 by interface arrangment with first and rotate, and indication piece can rest on indicating graduation 11 position.
Indication piece can have multiple choices, such as: pointer or slide block, etc.Preferably, indication piece is pointer, this pointer called after second pointer 5, selects the second pointer 5 as indication piece, and structure is simple, is easy to realize.
Interface arrangment has multiple choices, and such as: the cooperation of draw-in groove and shackle member, shackle member can be button or projection, etc.
It should be noted that, the second pointer 5 can rotate together with chi 2 and rotates with first, also can rotate separately; Second pointer 5 can be realized by interface arrangment and first rotate together with chi 2 and rotate; Second pointer 5 rotates separately, can by rotating shaft, the second pointer 5 be rotated at the center of one end set amount hornwork 1 of the second pointer 5; Preferably, the second pointer 5 and first rotates together with chi 2 and rotates.Second pointer 5 and first rotates together with chi 2 and rotates, and again rotates the step of the second pointer 5, save time after eliminating measurement, and both rotate together the instruction reading of the second pointer 5 can also be made more accurate.
As the preferred scheme of one, interface arrangment is draw-in groove and button, concrete structure is: the one end being used to indicate scale 11 at the second pointer 5 is provided with draw-in groove, the correspondence position of the first rotation chi 2 is provided with button, press the button, by the cooperation of button and draw-in groove, the second pointer 5 and first can be rotated chi 2 and link together, thus the second pointer 5 can be rotated chi 2 and rotate along with first; After flexion angle is measured, again press the button, then button and exact separation, finally make the second pointer 5 and first rotate chi 2 and be separated.
Button and draw-in groove cooperatively interact, and structure is simple, small volume, less to the weight of this flexion angle measuring instrument, and this structure realizes conveniently, being easy to operation.
On the basis of above-described embodiment, particularly, the scale 11, first of protractor 1 rotates on chi 2 and indication piece and all scribbles fluorescent material.Brushing fluorescent material also can reading accurately when dark, and the person in middle and old age's user facilitating vision poor uses.
On the basis of above-described embodiment, preferably, protractor 1 and the first rotation chi 2 are made by transparent material.Certain second rotation chi 3, first pointer 4 and indication piece also can be made by transparent material.Select transparent material, the flexion angle measuring instrument that the present embodiment is provided, no matter front or reverse side all can readings, provide convenience to user.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (10)
1. a flexion angle measuring instrument, is characterized in that, comprising: protractor, be used to refer to first of angle and rotate chi and be used for fixing the fixture of described protractor; Described first rotates chi is connected with described protractor, and can around the central rotation of described protractor.
2. flexion angle measuring instrument according to claim 1, is characterized in that, described first one end rotating chi is connected by rotating shaft with the center of described protractor.
3. flexion angle measuring instrument according to claim 1, is characterized in that, described fixture comprises fixed ruler, and the centrage of described fixed ruler is parallel with 180 ° of graduation marks of described protractor or overlap and arrange.
4. flexion angle measuring instrument according to claim 3, is characterized in that, also comprise: fixing band, and described fixing band is arranged on described fixed ruler and/or described first and rotates on chi.
5. flexion angle measuring instrument according to claim 4, is characterized in that, described fixing band is provided with VELCRO.
6. the flexion angle measuring instrument according to any one of claim 1-5, it is characterized in that, also comprise: can rotate chi around second of described protractor central rotation, described second rotates chi is provided with for expanding the magnifier that described first rotates the indicating graduation of chi.
7. the flexion angle measuring instrument according to any one of claim 1-5, is characterized in that, also comprise: the indication piece being used for identifying last measurement result, described indication piece is arranged on described protractor, and can around the central rotation of described protractor.
8. flexion angle measuring instrument according to claim 7, it is characterized in that, described first rotation chi and described indication piece are provided with interface arrangment, and described indication piece can rotate chi by described interface arrangment with described first and rotate, and described indication piece can rest on indicating graduation position.
9. flexion angle measuring instrument according to claim 7, is characterized in that, the scale, described first of described protractor rotates on chi and described indication piece and all scribbles fluorescent material.
10. the flexion angle measuring instrument according to any one of claim 1-5, is characterized in that, described protractor and described first rotates chi and makes by transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520128152.XU CN204562165U (en) | 2015-03-06 | 2015-03-06 | Flexion angle measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520128152.XU CN204562165U (en) | 2015-03-06 | 2015-03-06 | Flexion angle measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204562165U true CN204562165U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520128152.XU Expired - Fee Related CN204562165U (en) | 2015-03-06 | 2015-03-06 | Flexion angle measuring instrument |
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| Country | Link |
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| CN (1) | CN204562165U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816996A (en) * | 2016-05-24 | 2016-08-03 | 王广玲 | Active movement trainer for lower limbs |
| KR101861143B1 (en) | 2016-08-30 | 2018-05-28 | 연세대학교 산학협력단 | Protractor for realign osteotomy |
| CN108498100A (en) * | 2018-05-24 | 2018-09-07 | 王兰英 | Combined type ankle pump movement protractor |
| CN111392665A (en) * | 2020-04-14 | 2020-07-10 | 太原高科锐志物流仓储设备有限公司 | Down-warping dynamic monitoring alarm device for pallet fork |
| CN111772635A (en) * | 2020-06-19 | 2020-10-16 | 南通大学 | Wrist joint rehabilitation angle measuring device and measuring method thereof |
-
2015
- 2015-03-06 CN CN201520128152.XU patent/CN204562165U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816996A (en) * | 2016-05-24 | 2016-08-03 | 王广玲 | Active movement trainer for lower limbs |
| CN105816996B (en) * | 2016-05-24 | 2018-07-06 | 王广玲 | Lower limb active movement training aids |
| KR101861143B1 (en) | 2016-08-30 | 2018-05-28 | 연세대학교 산학협력단 | Protractor for realign osteotomy |
| CN108498100A (en) * | 2018-05-24 | 2018-09-07 | 王兰英 | Combined type ankle pump movement protractor |
| CN111392665A (en) * | 2020-04-14 | 2020-07-10 | 太原高科锐志物流仓储设备有限公司 | Down-warping dynamic monitoring alarm device for pallet fork |
| CN111392665B (en) * | 2020-04-14 | 2022-02-22 | 太原高科锐志物流仓储设备有限公司 | Down-warping dynamic monitoring alarm device for pallet fork |
| CN111772635A (en) * | 2020-06-19 | 2020-10-16 | 南通大学 | Wrist joint rehabilitation angle measuring device and measuring method thereof |
| CN111772635B (en) * | 2020-06-19 | 2022-08-30 | 南通大学 | Wrist joint rehabilitation angle measuring device and measuring method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160306 |
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| CF01 | Termination of patent right due to non-payment of annual fee |