CN113080943A - Shoulder joint mobility measuring device - Google Patents
Shoulder joint mobility measuring device Download PDFInfo
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- CN113080943A CN113080943A CN202110340638.XA CN202110340638A CN113080943A CN 113080943 A CN113080943 A CN 113080943A CN 202110340638 A CN202110340638 A CN 202110340638A CN 113080943 A CN113080943 A CN 113080943A
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- ring structure
- shoulder joint
- fixed
- circular ring
- disc
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1118—Determining activity level
Abstract
The invention provides a shoulder joint mobility measuring device, which comprises a bracket, a shoulder measuring component and a stopping mechanism, wherein the bracket is fixedly connected with the shoulder measuring component; the bracket comprises a vertical column extending along the vertical direction; the shoulder measuring component comprises a fixed disc arranged on the upright post and a movable disc rotatably arranged in the fixed disc; the movable disc comprises a shell with an inner cavity, and a shoulder joint movable arm is hinged on the shell; the stopping mechanism is arranged in the inner cavity of the shell and comprises a circular ring structure with a notch, and a stopping layer is arranged on the outer side of the circular ring structure; when the head end and the tail end of the circular ring structure can be abutted together, the whole circular ring structure is subjected to a compression force, and the stop layer is far away from the inner wall of the shell; when the head end and the tail end of the circular ring structure move separately, the whole circular ring structure is subjected to tensile force, the stop layer presses the inner wall of the shell, and stop of the movable disc is achieved. The movable disc is fixed by the stopping mechanism, so that the distortion of the measured data caused by the shake generated when the patient maintains the action is avoided, and the measuring error is effectively reduced.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a shoulder joint mobility measuring device.
Background
The shoulder joint is the most flexible joint with the largest range of motion of human body, can do flexion, extension, contraction, extension, rotation and rotation motions, and plays an irreplaceable role in daily life. The limitation of the shoulder joint mobility is a problem which is faced by patients after the breast cancer operation, and can cause adverse effects on auxiliary radiotherapy and life quality of breast cancer survivors. Therefore, the recovery of the postoperative activity of the shoulder joint of the affected limb of the breast cancer patient is an important index for recovering the function of the affected limb, and the measurement of the activity of the shoulder joint before and after the breast cancer operation has important significance for guiding the function exercise of the affected limb of the patient.
Joint mobility measuring tapes are commonly used in the prior art as clinical measuring tools. The common joint mobility measuring scale mainly comprises a fixed arm and a movable arm, wherein one end of the fixed arm and one end of the movable arm are provided with dials, and the fixed arm and the movable arm are connected through screws. When the common joint mobility measuring scale is used for measuring the abduction or anteflexion mobility of the shoulder joint, the center of the dial is required to be coincided with the center of the shoulder joint, the fixed arm is vertical to the ground and is parallel to the long axis of the patient body, and the movable arm is parallel to the long axis of the humerus of the affected limb.
However, the conventional joint mobility measuring scale has a problem in actual operation: 1. as the nurse holds the measuring scale for measurement, the center of the dial of the measuring scale is easy to deviate from the body surface measuring mark of the patient, which is easy to cause measuring errors; 2. compensation movements such as body inclination and shoulder shrugging are often present during physical examination of a patient, so that the patient is prone to shaking during the maintenance movement, and measurement data of the activity degree is distorted.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a shoulder joint mobility measuring device, which comprises:
a bracket including a vertically extending post;
the shoulder measuring component comprises a disc-shaped fixed disc and a circular movable disc; the fixed disc is arranged on the upright post, the movable disc is rotatably arranged in the groove of the fixed disc, the rotation axis of the movable disc is superposed with the axis of the disc center of the movable disc, the diameter of the inner ring of the fixed disc is larger than that of the movable disc, and the fixed disc and the movable disc are concentrically arranged; the outer measuring surface of the fixed disc is provided with a graduated scale for marking angles; the movable disc comprises a shell with an inner cavity, and a shoulder joint movable arm for measuring the anteflexion and abduction mobility of a shoulder joint of a person to be measured is hinged on the shell;
the stopping mechanism is arranged in the inner cavity of the shell and comprises a circular ring structure with a notch, and a stopping layer is arranged on one side, close to the inner wall of the shell, of the circular ring structure; the circular ring structure has elasticity, when the head end and the tail end of the circular ring structure can be abutted together, the whole circular ring structure is subjected to a compression force, and the stop layer is far away from the inner wall of the shell; when the head end and the tail end of the circular ring structure move separately, the whole circular ring structure is subjected to tensile force, the stop layer presses the inner wall of the shell, and stop of the movable disc is achieved.
Thus, when a nurse uses the shoulder joint mobility measuring device of the present application to measure the anteflexion and abduction of the shoulder joint of a person to be measured (such as a patient), the nurse only needs to assist the patient to hold the shoulder joint moving arm by the hand, complete the abduction of the affected limb or the anteflexion of the affected limb toward the affected side, then start the stopping mechanism to fix the position of the shoulder joint moving arm, at this time, the patient can loosen the shoulder joint moving arm, and finally, the nurse reads the corresponding angle data of the shoulder joint moving arm on the moving plate and records the data, and the measurement can be completed. Whole measurement process easy operation to after the patient accomplished corresponding action, the activity dish can be fixed under the effect of stopping mechanism, need not to worry that the patient produces when maintaining the action shake and lead to the distortion of measured data, this application has improved measuring accuracy, has effectively reduced the error.
For optimization, the head end and the tail end of the circular ring structure are both bulged inwards to form a connecting part; the first telescopic structure is arranged on one side of the connecting part of the head end, which is far away from the tail end, and one end of the first telescopic structure, which is far away from the connecting part of the head end, is fixedly connected with the inner side wall of the movable disc; wherein, one side that terminal connecting portion deviate from the head end is provided with second extending structure, and the one end that second extending structure deviates from terminal connecting portion links to each other with a control structure is fixed.
Therefore, the shortening of the second telescopic structure is driven through the control structure, the tail end and the head end of the circular ring structure are forced to be separated, and the whole circular ring structure is in a stretched and expanded state because one end of the first telescopic structure is fixed on the inner side of the movable disc, and the stop layer presses the inner wall of the shell to realize the stop;
the extension of driving the second telescopic structure is realized through the control structure, the tail end of the circular ring structure is forced to abut against the head end, certain acting force is applied to the head end by the tail end, and the acting force applied to the head end by the tail end is enabled to be in a compressed state due to the fact that one end of the first telescopic structure is fixed on the inner side of the movable disc, and the stop layer is far away from the inner wall of the shell to realize unlocking.
Preferably, the control structure comprises a box body, a partition plate is arranged in the box body, and the partition plate is connected with the inner wall of the box body in a sliding manner; the end part of the second telescopic structure penetrates through the inner wall of the box body and is connected with the partition plate.
Therefore, the partition plate drives the second telescopic structure to move, is arranged in the box body and is guided by the side wall of the box body, so that the whole control structure is more stable, and the stopping and unlocking of the circular ring structure can be effectively realized.
Preferably, the partition plate divides the interior of the box body into two chambers; one of the chambers is connected to a connecting line for supplying or discharging fluid to the chamber.
Therefore, the displacement of the partition plate is pushed through the fluid, the control is more convenient, and the effect of stopping at any time can be easily achieved.
As optimization, the control structure still includes fluid conduction mechanism, and fluid conduction mechanism includes the box body, installs the cup in the box body, the bottom and the connecting pipe of cup are linked together, and the cup internalization is provided with a piston, and the upside and an action bars of piston link to each other, and the lateral wall of box body is passed and extend to the box body outside to the one end that the action bars deviates from the piston, forms the end of exerting force.
In this way, remote control of the movement of the fluid can be achieved without interfering with the measurement process.
As optimization, the side wall of the box body is also provided with a strip-shaped hole for the operating rod to penetrate out, the operating rod comprises a first connecting rod and a second connecting rod which are connected, the first connecting rod is connected with the piston, and the end part of the second connecting rod is positioned outside the box body; wherein the length of the first connecting rod is less than that of the second connecting rod.
Therefore, when in measurement, the nurse can operate the second connecting rod with smaller strength, and the technical effect of saving labor is achieved.
As an optimization, the first telescopic structure comprises a first transmission piece, a first fixed rod and a first reset spring, one end of the first transmission piece is connected with the connecting part at the head end of the circular ring structure, the other end of the first transmission piece is connected with the first reset spring, the first reset spring is sleeved on the first fixed rod, and the end part of the first fixed rod is connected with the inner wall of the movable disc;
the second extending structure comprises a second transmission part, a second fixed rod and a second reset spring, one end of the second transmission part is connected with the connecting part at the tail end of the circular ring structure, the other end of the second transmission part is connected with the second fixed rod, one end of the second fixed rod, which deviates from the second transmission part, is connected with the partition plate, the second reset spring is sleeved on the second fixed rod, and the second reset spring is connected with the partition plate.
Like this, the nurse at first holds the action bars, realizes the unblock of ring structure to the activity dish, and the patient begins to hold the shoulder joint digging arm and makes corresponding action, accomplishes the action back when the patient, and the nurse loosens the action bars, and first extending structure and second extending structure will carry out the motion of resetting under reset spring's effect, strut whole ring structure, and the ring structure realizes stopping the fixed of activity dish, and then the nurse can leave and measure the record.
As optimization, the upright post is hollow, and a lifting control mechanism is arranged in the upright post; the lifting control mechanism comprises a belt winder and a crawler belt; the belt winder is arranged at the bottom of the upright post, the crawler belt penetrates through the upright post in a sliding manner, one end of the crawler belt is wound on the belt winder, and the other end of the crawler belt is fixedly connected with an installation structure; the upright post is also provided with a sliding hole which extends vertically, one part of the mounting structure extends to the outer side of the upright post through the sliding hole, and the part of the mounting structure which penetrates out of the outer side of the upright post is fixedly connected with the fixed disc;
the belt winder is arranged in a rotatable mode along the radial direction of the stand column, one end of the belt winder is provided with a fixing piece, and the fixing piece is connected with a detachable rocker.
Like this, the measurement work of shoulder joint activity degree can be accomplished to the nurse when the patient carries out preparation before the art or postoperative aassessment, and in the measurement process, the height of fixed disk is adjusted according to patient's height to the nurse, helps the patient to put well and measures the position, effectively guarantees measuring accuracy.
As optimization, the upper portion inside the stand column is provided with a limiting block, the limiting block is fixedly connected with the inner wall of the stand column, a through hole extending vertically is formed in the limiting block, and the width of the end portion of the crawler is larger than that of the through hole.
Therefore, the through holes in the limiting blocks can guide the crawler in the vertical direction, so that the fixed disc on the mounting structure can vertically lift, and the through holes can limit the crawler to a certain degree to prevent the crawler from sliding out.
Preferably, the upper part of the inside of the upright post is provided with two fixed pulleys at the same horizontal height, the horizontal height of the fixed pulleys is higher than that of the upper side of the limiting block, and the crawler belt is guided to the outside of the belt passing hole through the two fixed pulleys in sequence and is connected with the mounting structure.
Like this, through the effect of two fixed pulleys, make the track directional receive and release, the track does not contact with the inner wall of stand when sliding simultaneously, has reduced the sliding wear of track, has guaranteed the life of track.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
Fig. 1 is a schematic structural view of a shoulder joint mobility measuring device provided by the present invention;
FIG. 2 is a schematic cross-sectional view of the movable plate according to the present invention;
FIG. 3 is a schematic structural view of a fluid conducting mechanism provided in the present invention;
fig. 4 is a schematic cross-sectional structural view of the pillar provided by the present invention.
Reference numerals:
1-bracket, 11-upright post, 12-lifting control mechanism, 121-belt winder, 122-crawler belt, 123-mounting structure, 13-limiting block, 14-fixed pulley, 15-supporting base;
2-shoulder measuring component, 21-fixed disk, 22-movable disk, 221-shell, 23-shoulder joint movable arm;
3-stop mechanism, 30-ring structure, 31-stop layer, 32-connecting part, 33-first telescopic structure, 331-first transmission part, 332-first fixed rod, 333-first return spring, 34-second telescopic structure, 341-second transmission part, 342-second fixed rod, 343-second return spring, 35-control structure, 351-box body, 352-separation plate, 353-connecting pipe, 354-fluid conduction mechanism, 3541-box body, 3542-cup body, 3543-piston, 3544-operating rod, 35441-first connecting rod and 35442-second connecting rod.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Example (b): as shown in fig. 1 to 4, a shoulder joint mobility measuring apparatus includes a support 1, a shoulder measuring unit 2, and a stopping mechanism 3.
As shown in fig. 1, the support 1 includes a vertical column 11 extending in a vertical direction, and a lower end of the vertical column 11 is fixed to a support base 15.
As shown in fig. 1 and 2, the shoulder measuring unit 2 includes a fixed disk 21 having a circular disk shape and a movable disk 22 having a circular disk shape. The fixed disc 21 is arranged on the upright post 11, the movable disc 22 is rotatably arranged in a groove of the fixed disc 21, the rotation axis of the movable disc 22 is overlapped with the disc center axis of the movable disc 22, the diameter of the inner ring of the fixed disc 21 is larger than that of the movable disc 22, and the fixed disc 21 and the movable disc 22 are concentrically arranged. And a graduated scale for marking an angle is arranged on the outer measuring surface of the fixed disc 21. The movable disc 22 comprises a shell 221 with an inner cavity, and a shoulder joint movable arm 23 for measuring the degree of flexion and abduction of the shoulder joint of the person to be measured is hinged on the shell 221. In practice, the shoulder joint movable arm 23 may be a telescopic rod that can be extended and retracted along the radial direction of the movable plate, and thus, can be applied to patients with different arm lengths.
As shown in fig. 2, the stopping mechanism 3 is disposed in the inner cavity of the casing 221, and the stopping mechanism 3 includes a ring structure 30 having a gap, and a stopping layer 31 is disposed on a side of the ring structure 30 close to the inner wall of the casing 221. The ring structure 30 has elasticity, and when the head end and the tail end of the ring structure 30 can be abutted together, the whole ring structure 30 is subjected to a compressive force, and the stop layer 31 is far away from the inner wall of the shell 221. When the head end and the tail end of the circular ring structure 30 move separately, the whole circular ring structure 30 is subjected to tensile force, and the stopping layer 31 presses the inner wall of the shell 221, so that the movable disc 22 is stopped. In practice, the stop layer 31 may be made of an anti-slip material.
Thus, when a nurse uses the shoulder joint mobility measuring device of the present application to measure the anteflexion and abduction of the shoulder joint of a person to be measured (such as a patient), the nurse only needs to assist the patient to hold the shoulder joint moving arm by the hand, complete the abduction of the affected limb or the anteflexion of the affected limb toward the affected side, then start the stopping mechanism to fix the position of the shoulder joint moving arm, at this time, the patient can loosen the shoulder joint moving arm, and finally, the nurse reads the corresponding angle data of the shoulder joint moving arm on the moving plate and records the data, and the measurement can be completed. Whole measurement process easy operation to after the patient accomplished corresponding action, the activity dish can be fixed under the effect of stopping mechanism, need not to worry that the patient produces when maintaining the action shake and lead to the distortion of measured data, this application has improved measuring accuracy, has effectively reduced the error.
As shown in FIG. 2, the first end and the last end of the ring structure 30 are both protruded inward to form a connection portion 32. The connecting portion 32 of head end is provided with first extending structure 33 in the one side that deviates from terminal, and the one end that first extending structure 33 deviates from the connecting portion 32 of head end is fixed continuous with the inside wall of activity dish 22. The second telescopic structure 34 is arranged on the side of the tail end connecting part 32 departing from the head end, and one end of the second telescopic structure 34 departing from the tail end connecting part 32 is fixedly connected with a control structure 35.
Therefore, the shortening of the second telescopic structure is driven through the control structure, the tail end and the head end of the circular ring structure are forced to be separated, and the whole circular ring structure is in a stretched and expanded state because one end of the first telescopic structure is fixed on the inner side of the movable disc, and the stop layer presses the inner wall of the shell to realize the stop; the extension of driving the second telescopic structure is realized through the control structure, the tail end of the circular ring structure is forced to abut against the head end, certain acting force is applied to the head end by the tail end, and the acting force applied to the head end by the tail end is enabled to be in a compressed state due to the fact that one end of the first telescopic structure is fixed on the inner side of the movable disc, and the stop layer is far away from the inner wall of the shell to realize unlocking.
As shown in fig. 2, the control structure 35 includes a housing 351, a partition 352 is provided inside the housing 351, and the partition 352 is slidably connected to an inner wall of the housing 351. The end of the second telescopic structure 34 passes through the inner wall of the case 351 and is connected to the partition 352. In practice, the inner wall of case 351 also has a rail groove (not shown) into which the peripheral side wall of partition plate 352 is inserted, and partition plate 352 is slidably connected to case 351 via the rail groove. The partition plate 352 divides the interior of the case 351 into two chambers; one of the chambers is connected to a connection pipe 353, and the connection pipe 353 is used to transmit or discharge fluid to the chamber, and the displacement of the partition plate is pushed by the fluid, so that the control is more convenient, and the effect of stopping at any time can be easily achieved. In practice, the fluid may be an inert gas.
Therefore, the partition plate drives the second telescopic structure to move, is arranged in the box body and is guided by the side wall of the box body, so that the whole control structure is more stable, and the stopping and unlocking of the circular ring structure can be effectively realized.
As shown in fig. 2 and 3, the control structure 35 further includes a fluid conducting mechanism 354, the fluid conducting mechanism 354 includes a box 3541 and a cup 3542 installed in the box, the bottom of the cup 3542 is communicated with the connecting tube 353, a piston 3543 is movably disposed in the cup 3542, the upper side of the piston 3543 is connected with an operating rod 3544, and one end of the operating rod 3544, which is away from the piston 3543, penetrates through the side wall of the box 3541 and extends to the outer side of the box 3541, so as to form a force applying end. In this way, remote control of the movement of the fluid can be achieved without interfering with the measurement process.
As shown in fig. 3, the side wall of the box body 3541 is further provided with a strip-shaped hole (not shown) through which the operating rod 3544 penetrates, the operating rod 3544 comprises a first connecting rod 35441 and a second connecting rod 35442 which are connected, the first connecting rod 35441 is connected with the piston 3543, and the end of the second connecting rod 35442 is located outside the box body 3541; wherein the length of the first link 35441 is less than the length of the second link 35442. Therefore, when in measurement, the nurse can operate the second connecting rod with smaller strength, and the technical effect of saving labor is achieved.
As shown in fig. 2, the first telescopic structure 33 includes a first transmission member 331, a first fixed rod 332 and a first return spring 333, one end of the first transmission member 331 is connected to the connection portion 32 at the head end of the circular ring structure 30, the other end of the first transmission member 331 is connected to the first return spring 333, the first return spring 333 is sleeved on the first fixed rod 332, and the end of the first fixed rod 332 is connected to the inner wall of the movable plate 22. In practice, the first transmission member 331 has a slot for inserting and fixing the first fixing rod 332.
As shown in fig. 2, the second telescopic structure 34 includes a second transmission member 341, a second fixed rod 342, and a second return spring 343, one end of the second transmission member 341 is connected to the connecting portion 32 at the end of the ring structure 30, the other end of the second transmission member 341 is connected to the second fixed rod 342, one end of the second fixed rod 342 facing away from the second transmission member 341 is connected to the partition plate 352, the second return spring 343 is fitted on the second fixed rod 342, and the second return spring 343 is connected to the partition plate 352. In practice, the second transmission member 341 has a slot for inserting and fixing the second fixing rod 342.
Like this, the nurse at first holds the action bars, realizes the unblock of ring structure to the activity dish, and the patient begins to hold the shoulder joint digging arm and makes corresponding action, accomplishes the action back when the patient, and the nurse loosens the action bars, and first extending structure and second extending structure will carry out the motion of resetting under reset spring's effect, strut whole ring structure, and the ring structure realizes stopping the fixed of activity dish, and then the nurse can leave and measure the record.
As shown in fig. 1 and 4, the upright 11 is hollow, and a lift control mechanism 12 is installed inside the upright. The lift control mechanism 12 includes a winder 121 and a crawler 122. The belt winder 121 is arranged at the bottom of the upright post 11, the crawler 122 is slidably arranged in the upright post 11 in a penetrating manner, one end of the crawler 122 is wound on the belt winder 121, and the other end of the crawler 122 is fixedly connected with a mounting structure 123; the upright post 11 is further provided with a sliding hole (not shown) extending along the vertical direction, a part of the mounting structure 123 extends to the outside of the upright post 11 through the sliding hole, and the part of the mounting structure 123 penetrating through the outside of the upright post 11 is fixedly connected with the fixed disk 21. The tape winder 121 is rotatably disposed along the radial direction of the upright 11, and a fixing member (not shown) is disposed at one end of the tape winder, and a detachable rocker (not shown) is connected to the fixing member.
Like this, the measurement work of shoulder joint activity degree can be accomplished to the nurse when the patient carries out preparation before the art or postoperative aassessment, and in the measurement process, the height of fixed disk is adjusted according to patient's height to the nurse, helps the patient to put well and measures the position, effectively guarantees measuring accuracy.
As shown in fig. 1 and 4, a limit block 13 is disposed at an upper portion inside the upright post 11, the limit block 13 is fixedly connected to an inner wall of the upright post 11, a belt passing hole (not shown) extending vertically is disposed in the limit block 13, and a width of an end portion of the crawler 122 is greater than a width of the belt passing hole. Therefore, the through holes in the limiting blocks can guide the crawler in the vertical direction, so that the fixed disc on the mounting structure can vertically lift, and the through holes can limit the crawler to a certain degree to prevent the crawler from sliding out.
As shown in fig. 1 and 4, two fixed pulleys 14 at the same level are disposed at the upper portion inside the upright 11, the level of the fixed pulley 14 is higher than the level of the upper side of the limiting block 13, and the crawler 122 is guided to the outside of the belt passing hole through the two fixed pulleys 14 in sequence and is connected to the mounting structure 123. Like this, through the effect of two fixed pulleys, make the track directional receive and release, the track does not contact with the inner wall of stand when sliding simultaneously, has reduced the sliding wear of track, has guaranteed the life of track.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A shoulder joint mobility measuring device, comprising:
a bracket including a vertically extending post;
the shoulder measuring component comprises a disc-shaped fixed disc and a circular movable disc; the fixed disc is arranged on the upright post, the movable disc is rotatably arranged in the groove of the fixed disc, the rotation axis of the movable disc is superposed with the axis of the disc center of the movable disc, the diameter of the inner ring of the fixed disc is larger than that of the movable disc, and the fixed disc and the movable disc are concentrically arranged; the outer measuring surface of the fixed disc is provided with a graduated scale for marking angles; the movable disc comprises a shell with an inner cavity, and a shoulder joint movable arm for measuring the anteflexion and abduction mobility of a shoulder joint of a person to be measured is hinged on the shell;
the stopping mechanism is arranged in the inner cavity of the shell and comprises a circular ring structure with a notch, and a stopping layer is arranged on one side, close to the inner wall of the shell, of the circular ring structure; the circular ring structure has elasticity, when the head end and the tail end of the circular ring structure can be abutted together, the whole circular ring structure is subjected to a compression force, and the stop layer is far away from the inner wall of the shell; when the head end and the tail end of the circular ring structure move separately, the whole circular ring structure is subjected to tensile force, the stop layer presses the inner wall of the shell, and stop of the movable disc is achieved.
2. The shoulder joint motion measurement apparatus of claim 1, wherein the head end and the tail end of the ring structure are each inwardly convex to form a connection portion; the first telescopic structure is arranged on one side of the connecting part of the head end, which is far away from the tail end, and one end of the first telescopic structure, which is far away from the connecting part of the head end, is fixedly connected with the inner side wall of the movable disc; wherein, one side that terminal connecting portion deviate from the head end is provided with second extending structure, and the one end that second extending structure deviates from terminal connecting portion links to each other with a control structure is fixed.
3. The shoulder joint motion measurement apparatus of claim 2, wherein the control structure comprises a housing having a partition plate therein, the partition plate being slidably coupled to an inner wall of the housing; the end part of the second telescopic structure penetrates through the inner wall of the box body and is connected with the partition plate.
4. The shoulder joint motion measurement apparatus according to claim 3, wherein the partition plate divides the interior of the case into two chambers; one of the chambers is connected to a connecting line for supplying or discharging fluid to the chamber.
5. The shoulder joint motion degree measuring device according to claim 4, wherein the control structure further comprises a fluid conducting mechanism, the fluid conducting mechanism comprises a box body and a cup body arranged in the box body, the bottom of the cup body is communicated with the connecting pipe, a piston is movably arranged in the cup body, the upper side of the piston is connected with an operating rod, and one end of the operating rod, which is far away from the piston, penetrates through the side wall of the box body and extends to the outer side of the box body to form a force application end.
6. The shoulder joint motion degree measuring device according to claim 5, wherein the side wall of the box body is further provided with a strip-shaped hole through which an operating rod penetrates, the operating rod comprises a first connecting rod and a second connecting rod which are connected, the first connecting rod is connected with the piston, and the end part of the second connecting rod is positioned outside the box body; wherein the length of the first connecting rod is less than that of the second connecting rod.
7. The shoulder joint motion degree measuring device according to claim 3, wherein the first telescopic structure comprises a first transmission member, a first fixed rod and a first return spring, one end of the first transmission member is connected with the connecting part of the head end of the circular ring structure, the other end of the first transmission member is connected with the first return spring, the first return spring is sleeved on the first fixed rod, and the end part of the first fixed rod is connected with the inner wall of the movable disk;
the second extending structure comprises a second transmission part, a second fixed rod and a second reset spring, one end of the second transmission part is connected with the connecting part at the tail end of the circular ring structure, the other end of the second transmission part is connected with the second fixed rod, one end of the second fixed rod, which deviates from the second transmission part, is connected with the partition plate, the second reset spring is sleeved on the second fixed rod, and the second reset spring is connected with the partition plate.
8. The shoulder joint motion measurement apparatus according to claim 1, wherein the pillar is hollow inside, and a lift control mechanism is installed inside; the lifting control mechanism comprises a belt winder and a crawler belt; the belt winder is arranged at the bottom of the upright post, the crawler belt penetrates through the upright post in a sliding manner, one end of the crawler belt is wound on the belt winder, and the other end of the crawler belt is fixedly connected with an installation structure; the upright post is also provided with a sliding hole which extends vertically, one part of the mounting structure extends to the outer side of the upright post through the sliding hole, and the part of the mounting structure which penetrates out of the outer side of the upright post is fixedly connected with the fixed disc;
the belt winder is arranged in a rotatable mode along the radial direction of the stand column, one end of the belt winder is provided with a fixing piece, and the fixing piece is connected with a detachable rocker.
9. The shoulder joint motion degree measuring device according to claim 8, wherein a limiting block is provided at an upper portion of an inside of the upright post, the limiting block is fixedly connected with an inner wall of the upright post, a belt passing hole extending in a vertical direction is provided in the limiting block, and a width of an end portion of the crawler belt is larger than a width of the belt passing hole.
10. The shoulder joint motion degree measuring device according to claim 9, wherein two fixed pulleys are provided at the same level at an upper portion of an inside of the column, the level of the fixed pulleys is higher than that of an upper side of the stopper, and the crawler belt is guided to the outside of the belt passing hole through the two fixed pulleys in sequence and is connected to the mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110340638.XA CN113080943B (en) | 2021-03-30 | 2021-03-30 | Shoulder joint mobility measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110340638.XA CN113080943B (en) | 2021-03-30 | 2021-03-30 | Shoulder joint mobility measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113080943A true CN113080943A (en) | 2021-07-09 |
| CN113080943B CN113080943B (en) | 2022-09-13 |
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Family Applications (1)
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| CN202110340638.XA Active CN113080943B (en) | 2021-03-30 | 2021-03-30 | Shoulder joint mobility measuring device |
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|---|---|
| CN113080943B (en) | 2022-09-13 |
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