CN216221442U - Multifunctional quantitative joint movement inspection assembly - Google Patents
Multifunctional quantitative joint movement inspection assembly Download PDFInfo
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- CN216221442U CN216221442U CN202122104198.6U CN202122104198U CN216221442U CN 216221442 U CN216221442 U CN 216221442U CN 202122104198 U CN202122104198 U CN 202122104198U CN 216221442 U CN216221442 U CN 216221442U
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Abstract
The utility model discloses a multifunctional quantitative joint movement inspection assembly, which comprises: the movable arm comprises a movable arm, an angle measuring instrument and a fixed arm, wherein one end of the angle measuring instrument is fixedly connected with the fixed arm, the other end of the angle measuring instrument is rotatably connected with the movable arm through a detachable bolt rod, at least one of the movable arm and the fixed arm is adjustable in length, the angle measuring instrument is used for measuring the joint moving angle, the change of a corresponding effective angle can be quickly read out, convenience is brought to clinical relevant examination, and artificial reading errors are reduced.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a multifunctional quantitative joint movement inspection assembly.
Background
Currently, when measuring the joint mobility, the measurement is usually performed around a single angle, that is, the starting angle or the ending angle is recorded first, and then the range value of the joint mobility is obtained through manual conversion. The tool used for measurement is usually a joint mobility measuring scale, the application range is narrow, and in the joint mobility measuring equipment in the prior art (such as CN 201620920920949-digital joint mobility measuring instrument), the moving arm and the fixed arm can not be adjusted in length, the practicability is not strong, in order to provide convenience for clinical relevant examination and reduce human reading errors, a multifunctional quantitative joint mobility examination component which can be assembled by self and can quickly obtain corresponding effective calculated angle change and adjust the length is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional quantitative joint movement inspection assembly to solve the problem that the length of a moving arm and a fixed arm of the joint movement measurement equipment in the prior art cannot be adjusted in the background technology.
In order to achieve the above object, the present invention provides a multifunctional quantitative joint movement inspection assembly, comprising: the angle measuring device comprises a moving arm, an angle measuring instrument and a fixed arm, wherein one end of the angle measuring instrument is fixedly connected with the fixed arm, the other end of the angle measuring instrument is rotatably connected with the moving arm through a detachable plug pin rod, and at least one of the moving arm and the fixed arm is adjustable in length.
Preferably, the angle measuring instrument includes: an electronic angle gauge.
Preferably, the angle measuring instrument further includes: the electronic angle gauge is electrically connected with the switch button and the return-to-zero button respectively.
Preferably, the moving arm includes: first folding rod, second folding rod, third folding rod, first folding rod one end with rotate a fixed connection, the first folding rod other end pass through the second dwang with the second folding rod rotates to be connected, the second folding rod cup joints outside the third folding rod, the second folding rod with the both sides of third folding rod all correspond along length direction and are equipped with a plurality of screw hole to through connecting bolt and correspondence the cooperation of screw hole makes the second folding rod the third folding rod is fixed.
Preferably, the upper end of the rotating seat is provided with a handle groove.
Preferably, the telescopic arm consists of a first telescopic rod and a second telescopic rod, and the outer wall of the first telescopic rod is provided with an adjusting component.
Preferably, the adjustment assembly comprises:
the bottom of the inner wall of the mounting box is fixedly connected with a first fixing block and a first hinge block;
the first spring is arranged between the first fixed block and the pressing rod, two ends of the first spring are respectively and fixedly connected with the first fixed block and the pressing rod, and one end, close to the first telescopic rod, of the pressing rod is hinged to the first hinging block;
one end of the first connecting rod is fixedly connected with the pressing rod, and the other end of the first connecting rod extends into the groove formed in the clamping rod and is fixedly connected with the clamping rod;
the clamping holes are formed in the second telescopic rod, a plurality of groups of clamping holes are formed in the second telescopic rod, the clamping holes are arranged at equal intervals, the left end of the second telescopic rod penetrates through the right end of the first telescopic rod and is in sliding connection with the right end of the first telescopic rod, a second spring is arranged between the left end of the second telescopic rod and the inner wall of the first telescopic rod, and two ends of the second spring are fixedly connected with the left end of the second telescopic rod and the inner wall of the first telescopic rod respectively.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of a moving arm structure according to the present invention;
FIG. 3 is a schematic view of a rotary base according to the present invention;
FIG. 4 is a schematic view of the folded movable arm of the present invention;
FIG. 5 is a schematic view of the position of the adjustment assembly of the present invention;
FIG. 6 is a schematic view of an adjusting assembly according to the present invention.
In the figure: 1. a moving arm; 2. an angle measuring instrument; 3. a fixed arm; 301. a first telescopic rod; 302. a second telescopic rod; 4. a zero button; 8. an electronic goniometer; 9. a second folding bar; 10. a third folding bar; 11. a rotating seat; 111. a handle slot; 13. a second rotating lever; 14. mounting a box; 15. a first fixed block; 16. a first hinge block; 17. a first spring; 18. a pressing lever; 19. a first link; 20. a first folding bar; 21. a clamping rod; 22. a groove; 23. a clamping hole; 24. a second spring; 25. a threaded bore.
Detailed Description
The description of the present invention as to "first", "second", etc. is for descriptive purposes only, and not for purposes of particular ordinal or sequential meaning, nor for limitations, and is intended to identify components or operations described in the same technical language, but is intended to be construed as indicating or implying any relative importance or implicit identification of any number of technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution including: the angle measuring device comprises a moving arm 1, an angle measuring instrument 2 and a fixed arm 3, wherein one end of the angle measuring instrument 2 is fixedly connected with the fixed arm 3, the other end of the angle measuring instrument 2 is rotatably connected with the moving arm 1 through a detachable plug pin rod 4, and at least one of the moving arm 1 and the fixed arm 3 is adjustable in length (optional, the moving arm 1 and the fixed arm 3 can adopt the existing telescopic rod).
The angle measuring instrument 2 may employ the following: the method comprises the following steps: an electronic angle meter 8 (the working principle of the electronic angle meter 8 refers to the prior patent: CN 201080053603-angle measuring method and calibration method for angle measuring equipment and angle measuring equipment, wherein the moving arm 1 and the fixed arm 3 in the patent are connected with CN 201080053603-angle measuring method and calibration method for angle measuring equipment and the reading heads 1a and 1b in the angle measuring equipment, so that a specific rotation angle can be obtained when the moving arm 1 and the fixed arm 3 rotate relatively).
The angle measuring instrument 2 may also refer to a rotation angle sensor of a digital joint motion degree measuring instrument as disclosed in CN 201620920920949 (a fixed arm is connected with a fixed seat of the rotation angle sensor, a moving arm is fixedly connected with a rotating head of the rotation angle sensor through a latch rod, and the moving arm is rotatably connected with the fixed seat of the rotation angle sensor through the latch rod).
The working principle and the beneficial effects of the technical scheme are as follows:
when measuring, firstly, one end of the joint which is convenient to fix, such as the thigh of the knee joint, the upper arm of the elbow joint and the like, is arranged on one side of the fixed arm 3, and then the movable arm 1 is rotated to fit one end of the joint which moves, such as: knee joint's shank etc. forms articular contained angle, and finally, the joint reading of observation angle measuring instrument 2 to record according to actual need, utilize removal arm 1 and fixed arm 3, can satisfy if: the angle measurement of hip joint and spine and finger joint's angle measurement's needs (removal arm 1 and fixed arm 3 all can be contracted and expand according to actual need), can assemble by oneself through removable bolt pole 4 simultaneously (when needing to use, be connected to together removal arm 1 and angle measuring instrument 2 with removable bolt pole 4), utilize angle measuring instrument 2 to measure joint activity angle, can obtain corresponding effectual change of calculating the angle fast, for clinical relevant inspection has provided the facility, reduce artificial reading error.
The length of the movable arm 1 and the fixed arm 3 is adjustable, and the length of the movable arm and/or the fixed arm can be adjusted according to the size of an actual joint measuring part, so that the movable arm and the fixed arm are more convenient to use.
Above-mentioned technical scheme realizes the electronic measurement function of joint angle, realizes above-mentioned length adjustment function simultaneously, has multi-functional advantage, more convenient to use.
Example 2
On the basis of embodiment 1, please refer to fig. 1, the present invention provides a technical solution:
the angle measuring instrument 2 includes: shift knob 5, zero button 6 and electron angle appearance 8 (can be angle sensor), the removal arm 1 forms to rotate through angle measurement instrument 2 and fixed arm 3 and is connected, angle measurement instrument 2 respectively with shift knob 5, zero button 6 and electron angle appearance 8 electricity are connected.
Wherein, the angle sensor is connected with a return-to-zero button (power button) 6 and a switch button 5, which are both in the prior art (such as 201821962665.0).
The beneficial effects of the above technical scheme are that: the angle measuring instrument in the multifunctional quantitative joint movement inspection assembly can be adjusted through the switch button 5 and the zero setting button 6, and convenience is brought to clinical relevant inspection.
Example 3
Referring to fig. 2 to 4, the present invention provides a technical solution, based on any one of embodiments 1 to 2:
the moving arm 1 includes: first folding rod 20, second folding rod 9, third folding rod 10, first folding rod 20 one end with rotate 11 fixed connection of seat, the first folding rod 20 other end through second dwang 13 with second folding rod 9 rotates and connects, second folding rod 9 cup joints outside the third folding rod 10, second folding rod 9 with the both sides of third folding rod 10 all correspond along length direction and are equipped with a plurality of screw hole 25 to through connecting bolt and corresponding screw hole 25's cooperation makes second folding rod 9 third folding rod 10 is fixed.
The upper end of the rotating seat 11 is provided with a handle groove 111.
The working principle and the beneficial effects of the technical scheme are as follows: when the moving arm 1 is used, the first folding rod 20 and the second folding rod 9 can be folded and unfolded through the second rotating rod 13 between the two rotating rods, if the length of the third folding rod 10 needs to be increased, the third folding rod 10 can be drawn out from the inside of the second folding rod 9 to adapt to different working scenes, and after the adaptation is finished, the moving arm 1 can be stored (as shown in fig. 4) so as to improve the storage space and be convenient to carry.
Through the cooperation of screw hole and connecting bolt, be convenient for at second folding rod 9 with the whole length adjustment back of third folding rod 10, with second folding rod 9 with third folding rod 10 is fixed.
Example 4
Referring to fig. 5 to 6, the present invention provides a technical solution, based on any one of embodiments 1 to 3: the fixed arm 3 is composed of a first telescopic rod 301 and a second telescopic rod 302, and an adjusting component is arranged on the outer wall of the first telescopic rod 301.
The adjustment assembly includes:
the mounting box 14 is characterized in that the bottom of the inner wall of the mounting box 14 is fixedly connected with a first fixing block 15 and a first hinge block 16;
the first spring 17 is arranged between the first fixed block 15 and the pressing rod 18, two ends of the first spring 17 are respectively and fixedly connected with the first fixed block 15 and the pressing rod 18, and one end of the pressing rod 18, which is close to the first telescopic rod 301, is hinged to the first hinging block 16;
one end of the first connecting rod 19 is fixedly connected with the pressing rod 18, and the other end of the first connecting rod 19 extends into a groove 22 formed in the clamping rod 21 and is fixedly connected with the same;
the card hole 23, a plurality of groups have been seted up to second telescopic link 302 the card hole 23, card hole 23 equidistant range, second telescopic link 302 left end runs through first telescopic link 301 right-hand member and sliding connection rather than, second telescopic link 302 left end with be equipped with second spring 24 between the first telescopic link 301 inner wall, second spring 24 both ends respectively with second telescopic link 302 left end with fixed connection between the first telescopic link 301 inner wall.
The working principle and the beneficial effects of the technical scheme are as follows: when needs fixed arm 3 to extend, the user presses pressing rod 18, first spring 17 compresses, first link 19 lifts kelly 21 under the drive of pressing rod 18, then user takes out second telescopic link 302 from inside first telescopic link 301, adjust suitable length with this, when reaching required length, user releases pressing rod 18, pressing rod 18 inserts kelly 21 into suitable card hole 23 under the drive of first spring 17, lock the length of fixed arm 3, after using, user presses pressing rod 18 second telescopic link 302 and can pass through second spring 24 with it shrink back to inside first telescopic link 301, and is convenient to carry, provides convenience for clinical relevant inspection.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Multifunctional quantitative joint movement examination assembly, comprising: the angle measuring device comprises a moving arm (1), an angle measuring instrument (2) and a fixed arm (3), wherein one end of the angle measuring instrument (2) is fixedly connected with the fixed arm (3), the other end of the angle measuring instrument (2) is rotatably connected with the moving arm (1) through a detachable bolt rod (4), and at least one of the moving arm (1) and the fixed arm (3) is adjustable in length.
2. The multi-functional quantitative joint movement inspection assembly of claim 1, wherein: the angle measuring instrument (2) comprises: an electronic angle meter (8).
3. The multi-functional quantitative joint movement inspection assembly of claim 2, wherein: the angle measuring instrument (2) further comprises: shift knob (5), zero button (6), removal arm (1) warp angle measuring instrument (2) with fixed arm (3) form and rotate and are connected, electron angle gauge (8) respectively with shift knob (5), zero button (6) electricity is connected.
4. The multi-functional quantitative joint movement inspection assembly of claim 1, wherein: the moving arm (1) comprises: first folding rod (20), second folding rod (9), third folding rod (10), first folding rod (20) one end with rotate seat (11) fixed connection, first folding rod (20) other end through second dwang (13) with second folding rod (9) rotate and connect, second folding rod (9) cup joint outside third folding rod (10), second folding rod (9) with the both sides of third folding rod (10) all correspond along length direction and are equipped with a plurality of screw hole (25), and through connecting bolt and corresponding the cooperation of screw hole (25) makes second folding rod (9) third folding rod (10) are fixed.
5. The multi-functional quantitative joint motion inspection assembly of claim 4, wherein: the upper end of the rotating seat (11) is provided with a handle groove (111).
6. The multi-functional quantitative joint movement inspection assembly of claim 1, wherein: fixed arm (3) include first telescopic link (301) and second telescopic link (302), first telescopic link (301) outer wall is equipped with adjusting part.
7. The multi-functional quantitative joint motion inspection assembly of claim 6, wherein: the adjustment assembly includes:
the mounting box (14), the bottom of the inner wall of the mounting box (14) is fixedly connected with a first fixed block (15) and a first hinge block (16);
the first spring (17) is arranged between the first fixing block (15) and the pressing rod (18), two ends of the first spring (17) are respectively and fixedly connected with the first fixing block (15) and the pressing rod (18), and one end, close to the first telescopic rod (301), of the pressing rod (18) is hinged to the first hinging block (16);
one end of the first connecting rod (19) is fixedly connected with the pressing rod (18), and the other end of the first connecting rod (19) extends into a groove (22) formed in the clamping rod (21) and is fixedly connected with the clamping rod;
card hole (23), a plurality of groups have been seted up in second telescopic link (302) card hole (23), card hole (23) equidistant range, second telescopic link (302) left end runs through first telescopic link (301) right-hand member and rather than sliding connection, second telescopic link (302) left end with be equipped with second spring (24) between first telescopic link (301) inner wall, second spring (24) both ends respectively with second telescopic link (302) left end with fixed connection between first telescopic link (301) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104198.6U CN216221442U (en) | 2021-09-02 | 2021-09-02 | Multifunctional quantitative joint movement inspection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104198.6U CN216221442U (en) | 2021-09-02 | 2021-09-02 | Multifunctional quantitative joint movement inspection assembly |
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| Publication Number | Publication Date |
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| CN216221442U true CN216221442U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122104198.6U Active CN216221442U (en) | 2021-09-02 | 2021-09-02 | Multifunctional quantitative joint movement inspection assembly |
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| CN (1) | CN216221442U (en) |
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2021
- 2021-09-02 CN CN202122104198.6U patent/CN216221442U/en active Active
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