CN118319310A - Leg diagnosis device with fall prevention function - Google Patents

Abstract

The invention discloses a leg diagnosis device with fall prevention function. The invention belongs to the technical field of medical diagnosis apparatuses, and particularly relates to a leg diagnosis device with a fall-preventing function, which comprises an attached body protection mechanism and an annular track mechanism which are connected in a rotating way, wherein the attached movable protection structure comprises a vertebra attaching protection component, a pitching elastic support component and a side armrest support component, the vertebra attaching protection component is used for connecting the attached movable protection structure to the trunk of a patient, the pitching elastic support component is used for realizing reliable connection between the protection device and the trunk of the patient, so that the patient can freely turn when using the device, and meanwhile, the patient can drive the protection device to walk without moving, and the pitching elastic support component and the side armrest support component provide supine support protection and walking assistance, so that the problems of limited protection effect, heavy use and the like of the traditional fall-preventing auxiliary apparatus are solved.

Description

Leg diagnosis device with fall prevention function

Technical Field

The invention belongs to the technical field of medical diagnosis instruments, and particularly relates to a leg diagnosis device with a fall prevention function.

Background

In the process of rehabilitation training of patients, the rehabilitation condition and progress of the patients need to be continuously observed and diagnosed, so that the rehabilitation training is made or modified almost, and for patients with injured or diseased lower limbs, one of the necessary examination contents is unassisted standing time, which reflects the muscle strength of the patients and the control capability of the muscles of the patients, but because the patients are weaker relative to healthy people, in the detection process, how to ensure the independent completion of the patients and the safety protection of the patients when necessary is important.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the leg diagnosis device with the fall-preventing function, which comprises the rotationally connected attached body protection mechanism and the annular track mechanism, wherein the attached body protection mechanism comprises the vertebra attaching protection component, the pitching elastic support component and the side armrest support component, the vertebra attaching protection component is used for connecting the attached body protection mechanism to the trunk of a patient, the pitching elastic support component is used for realizing reliable connection between the protection device and the trunk of the patient, so that the patient can freely turn around when using, the protection device is driven when the patient walks, the patient does not need to move, the pitching elastic support component and the side armrest support component provide supine support protection and walking assistance, and the problems of limited protection effect, heavy use and the like of the traditional fall-preventing auxiliary instrument are solved.

The technical scheme adopted by the invention is as follows: the invention provides a leg diagnosis device with a falling prevention function, which comprises an attached body protection mechanism and an annular track mechanism, wherein the attached body protection mechanism is rotationally arranged on the annular track mechanism, the attached body protection mechanism comprises a vertebra attaching protection component, a pitching elastic support component and a side armrest support component, the pitching elastic support component is arranged on the vertebra attaching protection component, and the side armrest support component is symmetrically arranged on the vertebra attaching protection component by taking the position of the pitching elastic support component as a center; the annular track mechanism comprises an arc-shaped annular track, the vertebra tightening protection component is rotationally arranged on the arc-shaped annular track, the vertebra tightening protection component comprises a waist hoop and a rotating chassis, the waist hoop is arranged on the rotating chassis, the pitching elastic support component is fixedly connected to the rotating chassis, the side handrail support component comprises a rotating connecting rod, a handrail supporting leg and a telescopic walking wheel set, the rotating connecting rod is rotationally arranged on the rotating chassis, the handrail supporting leg is fixedly connected to one end of the rotating connecting rod far away from the rotating chassis, and the telescopic walking wheel set is arranged at the bottom end of the handrail supporting leg; when the waist hoop is used, the waist hoop is fixed on the waist of a patient, the patient holds the armrest support legs to transfer the gravity center of the body to the armrest support legs when stepping forward, the telescopic walking wheel sets shrink when the armrest support legs are pressed, the armrest support legs directly contact the ground to provide stable support, and the side armrest support components are in a support state; after the patient steps, the gravity center of the body is transferred to the armrest supporting leg on the other side, at the moment, the telescopic walking wheel sets are contacted with the ground again, the side armrest supporting assembly can be easily pushed to move forwards through the telescopic walking wheel sets, at the moment, the side armrest supporting assembly is in a moving state, stable supporting force is provided by the side armrest supporting assembly, meanwhile, low-resistance movement of the side armrest supporting assembly is realized, and the supporting and moving states of the side armrest supporting assembly are switched conveniently and rapidly.

Further, the rotating connecting rod is formed by combining a plurality of connecting rods which are connected in a head-to-tail rotating way, a handle is fixedly connected to the rotating connecting rod, and the handle is positioned right above the handrail supporting leg; when a patient walks forwards, the compressed side armrest supporting component provides support and can not move, the waist hoop of the waist is driven by the rotation of the rotating connecting rod to drive the vertebra to cling to the protecting component, the pitching elastic supporting component and the annular track mechanism to move forwards synchronously, and the patient does not need to carry and move the whole device when using, so that the device is simple and labor-saving during use, and accidents are reduced.

Further, a groove is formed in the bottom end of the handrail supporting leg, the telescopic traveling wheel set comprises traveling wheels, a rotating shaft plate and traveling wheel springs, the traveling wheels are rotationally arranged on the rotating shaft plate, the rotating shaft plate is connected in the groove through the traveling wheel springs, and the depth of the groove is not smaller than the diameter of the traveling wheels; when a patient walks, the patient holds the handle by hands and leans on the handle by body weight, the pressure is transmitted to the handrail support leg after the handle is pressed, the handrail support leg compresses the walking wheel spring to enable the walking wheel to enter the groove, at the moment, the handrail support leg is directly contacted with the ground, stable supporting force is provided, the patient shifts the gravity center of the body to move forwards to stop pressing the handle, then the walking wheel spring rebounds, the walking wheel stretches out of the groove, the control of the walking wheel is realized through the spring, the patient switches the state of the side handrail supporting component through pressing, the supporting state and the walking state of the side handrail supporting component are matched with the walking state of the patient, the support is provided after pressing, the pressing is stopped, the walking is performed, the physiological instinct of the human body is met during use, and the careless operation is not needed.

Further, the vertebra close-fitting protection assembly further comprises an elastic suspension, the elastic suspension is arranged at the central position on the rotating chassis and comprises a support column, a suspension spring and a movable shell, the support column is arranged on the rotating chassis, the movable shell is arranged outside the support column in a sliding manner, two ends of the suspension spring are respectively connected to the support column and the movable shell, and the waist hoop is arranged on the movable shell; the elastic suspension is arranged to connect the rotary chassis with the waist hoop, the height of the waist of a patient can be inevitably changed when the patient walks, the elastic suspension is arranged to provide a suspension effect, and the movable shell floats up and down relative to the support column, so that the device is always in contact with the ground, the patient is prevented from falling down due to the suspension state, and the use comfort and safety are improved.

Further, an arc-shaped concentric through groove is formed in the arc-shaped annular rail, the arc-shaped concentric through groove coincides with the central axis of the arc-shaped annular rail, a buckle is arranged on the rotating chassis, and the buckle slides in the arc-shaped concentric through groove; through setting up the buckle and sliding in the concentric logical groove of arc, the patient can turn around freely when patient's upper body turns around, and the waist passes through the waist hoop and drives the tight protection component of vertebra and rotate on the arc ring rail, and every single move elastic support subassembly also rotates along with it in step when the tight protection component of vertebra rotates for every single move elastic support subassembly is in the position behind the back of patient all the time, provides continuous support protection for the patient, sets up the buckle and cooperates with the concentric logical groove of arc, ensures that the tight protection component of vertebra pastes the stable connection of protection component and arc ring rail.

Further, an arc-shaped concentric groove is further formed in the arc-shaped annular rail, the arc-shaped concentric groove coincides with the central axis of the arc-shaped annular rail, the length of the arc-shaped concentric groove is longer than that of the arc-shaped concentric through groove, a ball is arranged on the bottom surface of the rotary chassis, and the ball is located in the arc-shaped concentric groove; offer the concentric recess of arc on the arc ring rail and set up the ball in rotating the chassis bottom, the ball rolls in the concentric recess of arc when making the tight protection component of vertebra paste on the arc ring rail rotate, and the ball not only can bear the weight of the tight protection component of a part vertebra paste, also reduces the tight protection component of vertebra simultaneously and receives resistance when rotating on the arc ring rail for the patient is lighter when turning round.

Further, a hanging backboard is further arranged on the rotating chassis and is positioned close to the movable shell, an arc-shaped recess is formed in one surface of the hanging backboard close to the movable shell, and the waist hoop and the hanging backboard are respectively positioned on two sides of the movable shell; the suspension backboard is arranged on the rotary chassis, when a patient leans backwards, pressure is applied to the elastic suspension, the suspension backboard provides supporting force for the movable shell when the movable shell is in contact with the suspension backboard, the elastic suspension is prevented from being damaged due to overlarge shearing force, and the service life of the elastic suspension is prolonged.

Further, the pitching elastic support assembly comprises a support arm, a stay plow and a telescopic support wheel set, wherein the support arm is arranged on the rotary chassis, the stay plow is fixedly connected to the bottom end of the support arm, and the telescopic support wheel set is arranged on the support arm in a sliding manner; through setting up and stay plough and flexible support wheelset, flexible support wheelset ground connection reduces walking resistance when patient normally walks, and patient is backward to the time pressure is transmitted to on the flexible support wheelset through waist hoop and support arm, and flexible support wheelset shrink makes and stays the plough ground connection, and it fixes the support arm subaerial to stay the plough, prevents that the support arm from sliding, provides stable support for the patient.

Further, the support arm comprises a fixed arm and a movable arm, the fixed arm is arranged on the rotating chassis, the movable arm is slidably arranged in the fixed arm, a first locking button is arranged on the fixed arm, the first locking button controls locking of the fixed arm and the movable arm, the telescopic support wheel set comprises a support wheel and a support wheel spring, the support wheel is slidably connected with the movable arm, and two ends of the support wheel spring are respectively connected with the support wheel and the movable arm; the length of the supporting arm is adjusted through adjusting the expansion and contraction amount of the movable arm, so that the supporting arm is suitable for patients with different heights, when the patients stand unstably and lean backwards, the body weight is transferred to the hanging backboard through the waist hoop and then transferred to the supporting arm, the supporting wheel spring is compressed and shortened, and the supporting arm and the ground are fixed through the resident plow.

Further, the annular track mechanism further comprises an annular track supporting leg and a universal wheel assembly, the annular track supporting leg is arranged on the bottom surface of the arc annular track, the universal wheel assembly is rotationally arranged on the annular track supporting leg, a telescopic section is further slidably arranged in the annular track supporting leg, a second locking button is arranged on the annular track supporting leg to lock the telescopic section, the universal wheel assembly comprises a rotating hub and a hanging back plate, the rotating hub is rotationally connected with the bottom end of the telescopic section, and the wheel is rotationally connected with the rotating hub; the circular rail landing leg provides supporting force for the arc circular rail, adjusts the flexible length of flexible section and cooperates with the patient, and universal wheel subassembly and circular rail landing leg are connected and grounded, and when the patient walks, the wheel rolls subaerial, and when the patient turns around and turns to, turning wheel hub turned around on the circular rail landing leg and the cooperation patient turns around, and the flexibility ratio is higher, improves the mobility of patient.

The beneficial effects obtained by the invention by adopting the structure are as follows:

(1) The invention provides a leg diagnosis device with a fall prevention function, which provides stable supporting force through a side armrest supporting component and simultaneously realizes low-resistance movement of the side armrest supporting component, and the supporting and moving states of the side armrest supporting component are switched conveniently and rapidly;

(2) The invention provides a leg diagnosis device with fall-preventing function, which is characterized in that a waist hoop of a waist is driven by rotation of a rotating connecting rod to drive a vertebra to cling to a protection assembly, a pitching elastic support assembly and an annular track mechanism to synchronously move forward, so that a patient does not need to carry and move the whole device when using the device, and the leg diagnosis device is simple and labor-saving when in use, and reduces accidents;

(3) The invention provides a leg diagnosis device with a fall prevention function, which switches the state of a side armrest supporting component through pressing, so that the supporting state and the walking state of the side armrest supporting component are matched with the walking posture of a patient, the support is provided through pressing, the user stops pressing, and the user walks after stopping pressing, so that the leg diagnosis device accords with the physiological instinct of a human body when in use and does not need to be cared for operation;

(4) The invention provides a leg diagnosis device with a fall-preventing function, which is provided with an elastic suspension, a rotary chassis and a waist hoop, wherein the height of the waist of a patient is inevitably changed when the patient walks;

(5) The invention provides a leg diagnosis device with a falling prevention function, which is characterized in that a buckle is arranged to slide in an arc concentric through groove, so that a patient can freely turn around, when the upper body of the patient turns around, a waist part drives a vertebra tightening protection component to rotate on an arc ring rail through a waist hoop, and a pitching elastic support component synchronously rotates along with the vertebra tightening protection component when the vertebra tightening protection component rotates, so that the pitching elastic support component is always positioned at the back position of the patient, and continuous support protection is provided for the patient;

(6) The invention provides a leg diagnosis device with a falling prevention function, when a vertebra clinging protection assembly rotates on an arc ring rail, a ball rolls in an arc concentric groove, and the ball not only can bear the gravity of a part of the vertebra clinging protection assembly, but also reduces the resistance of the vertebra clinging protection assembly when rotating on the arc ring rail, so that a patient can turn around more easily;

(7) The invention provides a leg diagnosis device with a fall-preventing function, wherein a hanging backboard is arranged on a rotating chassis, when a patient leans backwards, pressure is applied to an elastic hanging, and when a movable shell is in contact with the hanging backboard, the hanging backboard provides supporting force for the movable shell, so that the elastic hanging is prevented from being damaged due to overlarge shearing force, and the service life of the elastic hanging is prolonged;

(8) The invention provides a leg diagnosis device with a falling prevention function, which is characterized in that a stay plow and a telescopic support wheel set are arranged, when a patient walks normally, the telescopic support wheel set is grounded to reduce walking resistance, when the patient leans backwards, pressure is transmitted to the telescopic support wheel set through a waist hoop and a support arm, the telescopic support wheel set contracts to enable the stay plow to be grounded, the stay plow fixes the support arm on the ground to prevent the support arm from sliding, and stable support is provided for the patient;

(9) The invention provides a leg diagnosis device with a fall prevention function, which is characterized in that the length of a supporting arm is adjusted by adjusting the expansion and contraction amount of a movable arm so as to be suitable for patients with different heights, when the patients stand unstably and lean backwards, the body weight is transmitted to a hanging backboard through a waist hoop and then transmitted to the supporting arm, and a supporting wheel spring is compressed and shortened, so that a resident plow is grounded to realize the fixation of the supporting arm and the ground;

(10) The leg diagnosis device with the fall prevention function provided by the invention has the advantages that when a patient walks, the wheels roll on the ground, and when the patient turns around to turn, the turning hub rotates on the circular rail supporting leg to match with the turning of the patient, so that the flexibility is higher, and the mobility of the patient is improved.

Drawings

Fig. 1 is a perspective view of a leg diagnosis device with fall prevention function according to the present invention;

Fig. 2 is a front view of a leg diagnosis device with fall prevention function according to the present invention;

fig. 3 is a top view of a leg diagnosis device with fall prevention function according to the present invention;

Fig. 4 is a left side view of a leg diagnosis device with fall prevention function according to the present invention;

fig. 5 is a rear view of a leg diagnosis device with fall prevention function according to the present invention;

FIG. 6 is a cross-sectional view taken along the line A-A in FIG. 5;

FIG. 7 is a cross-sectional view taken along the B-B direction in FIG. 5;

fig. 8 is a front view of an attachment body protecting mechanism of a leg diagnosis device with fall prevention function according to the present invention;

fig. 9 is a perspective view of a circular track mechanism of a leg diagnosis device with fall prevention function according to the present invention;

fig. 10 is a top view of a circular track mechanism of a leg diagnosis device with fall prevention function according to the present invention.

The device comprises a body protection mechanism 100, an attached type body protection mechanism 200, an annular track mechanism 101, a vertebra attaching protection component 102, a pitching elastic support component 103, a side handrail support component 104, a rotating chassis 105, a waist hoop, 106, an elastic suspension 107, a ball, 108, a buckle 109, a hanging backboard 110, a pillar 111, a hanging spring 112, a movable shell 113, a supporting arm 114, a resident plow 115, a telescopic support wheel group 116, a fixed arm 117, a movable arm 118, a first locking button 119, a supporting wheel 120, a supporting wheel spring 121, a rotating connecting rod 122, a handrail supporting leg 123, a telescopic walking wheel group 124, a handle 125, a groove 126, a walking wheel 127, a rotating shaft plate 128, a walking wheel spring 201, an arc-shaped circular rail 202, a circular rail supporting leg 203, a universal wheel component 204, an arc-shaped concentric groove 205, an arc-shaped concentric through groove 206, a telescopic section 207, a second locking button 208, a rotating wheel hub 209 and wheels.

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

As shown in fig. 1 to 10, the invention provides a leg diagnosis device with fall prevention function, comprising an attached body protection mechanism 100 and an annular track mechanism 200, wherein the attached body protection mechanism 100 is rotatably arranged on the annular track mechanism 200, the attached body protection mechanism 100 comprises a vertebra tightening protection component 101, a pitching elastic support component 102 and a side armrest support component 103, the pitching elastic support component 102 is arranged on the vertebra tightening protection component 101, and the side armrest support component 103 is symmetrically arranged on the vertebra tightening protection component 101 by taking the position of the pitching elastic support component 102 as a center; the annular track mechanism 200 comprises an arc-shaped annular track 201, the vertebra cling protection assembly 101 is rotationally arranged on the arc-shaped annular track 201, the vertebra cling protection assembly 101 comprises a waist hoop 105 and a rotating chassis 104, the waist hoop 105 is arranged on the rotating chassis 104, the pitching elastic support assembly 102 is fixedly connected to the rotating chassis 104, the side handrail support assembly 103 comprises a rotating connecting rod 121, a handrail supporting leg 122 and a telescopic walking wheel set 123, the rotating connecting rod 121 is rotationally arranged on the rotating chassis 104, the handrail supporting leg 122 is fixedly connected to one end, far away from the rotating chassis 104, of the rotating connecting rod 121, and the telescopic walking wheel set 123 is arranged at the bottom end of the handrail supporting leg 122; in use, the waist hoop 105 is fixed to the waist of a patient, the patient holds the armrest support legs 122 to transfer the gravity center of the body to the armrest support legs 122 when stepping forward, the telescopic walking wheel sets 123 contract when the armrest support legs 122 are pressed, the armrest support legs 122 directly contact the ground to provide stable support, and the side armrest support assembly 103 is in a supporting state; after the patient steps, the gravity center of the body is transferred to the armrest supporting leg 122 on the other side, at the moment, the telescopic walking wheel set 123 is in contact with the ground again, the side armrest supporting component 103 can be easily pushed to move forwards through the telescopic walking wheel set 123, at the moment, the side armrest supporting component 103 is in a moving state, stable supporting force is provided through the side armrest supporting component 103, and meanwhile, low-resistance movement of the side armrest supporting component 103 is realized.

The rotating connecting rod 121 is formed by combining a plurality of connecting rods which are connected in a head-tail rotating way, a handle 124 is fixedly connected on the rotating connecting rod 121, and the handle 124 is positioned right above the armrest supporting leg 122; when the patient walks forward, the support provided by the compressed side armrest support assembly 103 does not move, and the lumbar hoop 105 of the lumbar region drives the vertebra close-fitting protection assembly 101, the pitching elastic support assembly 102 and the annular rail mechanism 200 to move forward synchronously by virtue of the rotation connecting rod 121.

The bottom end of the armrest supporting leg 122 is provided with a groove 125, the telescopic traveling wheel set 123 comprises a traveling wheel 126, a rotating shaft plate 127 and a traveling wheel spring 128, the traveling wheel 126 is rotationally arranged on the rotating shaft plate 127, the rotating shaft plate 127 is connected in the groove 125 through the traveling wheel spring 128, and the depth of the groove 125 is not less than the diameter of the traveling wheel 126; the patient holds the handle 124 with both hands and leans the body weight against the handle 124, the handle 124 is pressed and then transmits the pressure to the armrest support leg 122, the armrest support leg 122 compresses the road wheel spring 128 to enable the road wheel 126 to enter the groove 125, at the moment, the armrest support leg 122 is directly contacted with the ground to provide stable supporting force, the patient shifts the gravity center of the body to stop pressing the handle 124 after moving forwards, then the road wheel spring 128 rebounds, and the road wheel 126 extends out of the groove 125.

The vertebra tightening protection assembly 101 further comprises an elastic suspension 106, the elastic suspension 106 is arranged at the central position on the rotary chassis 104, the elastic suspension 106 comprises a support column 110, a suspension spring 111 and a movable shell 112, the support column 110 is arranged on the rotary chassis 104, the movable shell 112 is arranged outside the support column 110 in a sliding manner, two ends of the suspension spring 111 are respectively connected to the support column 110 and the movable shell 112, and the waist hoop 105 is arranged on the movable shell 112; the resilient suspension 106 provides a suspension effect and the movable housing 112 floats up and down relative to the support posts 110 so that the device remains in contact with the ground at all times.

An arc-shaped concentric through groove 205 is formed in the arc-shaped annular rail 201, the arc-shaped concentric through groove 205 coincides with the central axis of the arc-shaped annular rail 201, a buckle 108 is arranged on the rotating chassis 104, and the buckle 108 slides in the arc-shaped concentric through groove 205; through setting up buckle 108 and sliding in the concentric logical groove 205 of arc, the patient can freely turn around when patient's upper body turns around, and the waist passes through waist hoop 105 and drives the tight protection component 101 of vertebra and rotate on arc ring rail 201, and every single move elastic support component 102 also rotates along with it simultaneously when the tight protection component 101 of vertebra rotates, and every single move elastic support component 102 is in the position behind the back of the patient all the time, provides continuous support protection for the patient.

The arc-shaped annular rail 201 is also provided with an arc-shaped concentric groove 204, the arc-shaped concentric groove 204 coincides with the central axis of the arc-shaped annular rail 201, the length of the arc-shaped concentric groove 204 is longer than that of the arc-shaped concentric through groove 205, the bottom surface of the rotary chassis 104 is provided with a ball 107, and the ball 107 is positioned in the arc-shaped concentric groove 204; an arc-shaped concentric groove 204 is formed in the arc-shaped annular rail 201, and a ball 107 is arranged at the bottom of the rotary chassis 104, so that when the spine tightening protection assembly 101 rotates on the arc-shaped annular rail 201, the ball 107 rolls in the arc-shaped concentric groove 204, and the ball 107 can bear the gravity of a part of the spine tightening protection assembly 101, and simultaneously reduce the resistance of the spine tightening protection assembly 101 when rotating on the arc-shaped annular rail 201.

The rotating chassis 104 is also provided with a hanging backboard 109, the hanging backboard 109 is positioned close to the movable shell 112, one surface of the hanging backboard 109 close to the movable shell 112 is provided with an arc-shaped recess, and the waist hoop 105 and the hanging backboard 109 are respectively positioned at two sides of the movable shell 112; a suspension backplate 109 is provided on the rotating chassis 104, and when the patient leans back, pressure is applied to the resilient suspension 106, the suspension backplate 109 provides support for the movable housing 112 when the movable housing 112 is in contact with the suspension backplate 109.

The pitching elastic support assembly 102 comprises a support arm 113, a stay plow 114 and a telescopic support wheel set 115, wherein the support arm 113 is arranged on the rotary chassis 104, the stay plow 114 is fixedly connected to the bottom end of the support arm 113, and the telescopic support wheel set 115 is arranged on the support arm 113 in a sliding manner; through setting up and stay plow 114 and flexible support wheelset 115, flexible support wheelset 115 ground connection reduces walking resistance when the patient normally walks, and patient's back time pressure is transmitted to flexible support wheelset 115 through waist hoop 105 and support arm 113 on, and flexible support wheelset 115 shrink makes and stays plow 114 ground connection, and stay plow 114 fixes support arm 113 on ground.

The support arm 113 comprises a fixed arm 116 and a movable arm 117, the fixed arm 116 is arranged on the rotary chassis 104, the movable arm 117 is slidably arranged in the fixed arm 116, a first locking button 118 is arranged on the fixed arm 116, the first locking button 118 controls the locking of the fixed arm 116 and the movable arm 117, the telescopic support wheel set 115 comprises a support wheel 119 and a support wheel spring 120, the support wheel 119 is slidably connected with the movable arm 117, and two ends of the support wheel spring 120 are respectively connected with the support wheel 119 and the movable arm 117; the length of the supporting arm 113 is adjusted by adjusting the telescopic quantity of the movable arm 117, when a patient leans backwards and leans forwards due to standing instability, the body weight is transferred to the hanging backboard 109 through the waist hoop 105 and then transferred to the supporting arm 113, and the supporting wheel spring 120 is compressed and shortened, so that the stay plow 114 is grounded to fix the supporting arm 113 with the ground.

The annular track mechanism 200 further comprises an annular track supporting leg 202 and a universal wheel assembly 203, wherein the annular track supporting leg 202 is arranged on the bottom surface of the arc annular track 201, the universal wheel assembly 203 is rotatably arranged on the annular track supporting leg 202, a telescopic section 206 is further arranged in the annular track supporting leg 202 in a sliding mode, a second locking button 207 is arranged on the annular track supporting leg 202 to lock the telescopic section 206, the universal wheel assembly 203 comprises a rotating hub 208 and a hanging backboard 109, the rotating hub 208 is rotatably connected with the bottom end of the telescopic section 206, and a wheel 209 is rotatably connected with the rotating hub 208; the circular rail support leg 202 provides supporting force for the arc circular rail 201, the telescopic length of the telescopic section 206 is adjusted to be matched with a patient, the universal wheel assembly 203 is connected with the circular rail support leg 202 and grounded, when the patient walks, the wheels 209 roll on the ground, and when the patient turns around to turn around, the rotating hub 208 rotates on the circular rail support leg 202 to be matched with the patient to turn around.

In specific use, the extension length of the telescopic section 206 is adjusted first, so that the waist hoop 105 is positioned at the waist position of the patient under the condition that the wheels 209 contact the ground, the telescopic section 206 is locked by the second locking button 207, then the length of the armrest leg 122 is adjusted to enable the travelling wheel 126 to contact the ground, the extension of the movable arm 117 is adjusted to enable the supporting wheel 119 to contact the ground, the movable arm 117 is locked by the first locking button 118, and then the waist hoop 105 is bound to the waist of the patient;

When a patient walks, the hands 124 can be gripped by two hands, the body weight is leaned on the handles 124, the pressure is transmitted to the armrest support legs 122 after the handles 124 are pressed, the armrest support legs 122 compress the travelling wheel springs 128 to enable the travelling wheels 126 to enter the grooves 125, at the moment, the armrest support legs 122 are directly contacted with the ground to provide stable supporting force, when the patient walks forward, the lumbar hoop 105 on the waist drives the vertebra to cling to the protection assembly 101, the pitching elastic support assembly 102 and the annular track mechanism 200 to move forwards, at the moment, the positions of the armrest support legs 122 are unchanged, and the rotating connecting rods 121 realize the relative movement of the side armrest support assembly 103 and other assemblies;

after the patient moves forwards, the gravity center of the body is shifted to stop pressing the handle 124, then the travelling wheel spring 128 rebounds, and the travelling wheel 126 extends out of the groove 125, so that the side handrail support assembly 103 can be easily pushed to move forwards;

When a patient turns, the rotating chassis 104 is driven to rotate on the arc-shaped annular rail 201 through the waist hoop 105, at the moment, the balls 107 roll in the arc-shaped concentric grooves 204, the buckles 108 slide in the arc-shaped concentric through grooves 205, meanwhile, the pitching elastic support assembly 102 on the rotating chassis 104 also rotates along with the rotating chassis, when the patient stands unstably and leans backwards, the body weight is transferred to the hanging backboard 109 through the waist hoop 105 and then transferred to the supporting arm 113, the supporting wheel spring 120 is compressed and shortened, the stay plow 114 contacts with the ground to fix the supporting arm 113 on the ground, and supporting force is provided for the patient, so that the patient is prevented from falling down.

The whole working flow of the invention is just the above, and the step is repeated when the invention is used next time.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims (10)

1. A leg diagnosis device with fall prevention function, characterized in that: the body protection device comprises an attached body protection mechanism (100) and an annular track mechanism (200), wherein the attached body protection mechanism (100) is rotationally arranged on the annular track mechanism (200), the attached body protection mechanism (100) comprises a vertebra tightening protection component (101), a pitching elastic support component (102) and a side armrest support component (103), the pitching elastic support component (102) is arranged on the vertebra tightening protection component (101), and the side armrest support component (103) is symmetrically arranged on the vertebra tightening protection component (101) by taking the position of the pitching elastic support component (102) as the center;

Annular track mechanism (200) are including arc ring rail (201), tight protection subassembly (101) are pasted to vertebra rotates and are located arc ring rail (201), tight protection subassembly (101) are pasted to vertebra including waist hoop (105) and rotation chassis (104), waist hoop (105) are located on rotation chassis (104), every single move elastic support subassembly (102) rigid coupling is on rotation chassis (104), side handrail supporting subassembly (103) are including rotating connecting rod (121), handrail landing leg (122) and flexible walking wheelset (123), rotation connecting rod (121) rotate and locate on rotation chassis (104), handrail landing leg (122) rigid coupling is in rotation connecting rod (121) one end of keeping away from rotation chassis (104), the bottom of handrail landing leg (122) is located in flexible walking wheelset (123).

2. A leg diagnosis device having a fall prevention function according to claim 1, wherein: the rotating connecting rod (121) is formed by combining a plurality of connecting rods which are connected in a head-tail rotating mode, a handle (124) is fixedly connected to the rotating connecting rod (121), and the handle (124) is located right above the armrest supporting leg (122).

3. A leg diagnosis device having fall prevention function according to claim 2, wherein: the bottom of handrail landing leg (122) is equipped with recess (125), flexible walking wheelset (123) are including walking wheel (126), pivot board (127) and walking wheel spring (128), walking wheel (126) rotate and locate on pivot board (127), pivot board (127) are connected in recess (125) through walking wheel spring (128), the degree of depth of recess (125) is not less than the diameter of walking wheel (126).

4. A leg diagnosis device having a fall prevention function according to claim 3, wherein: the spine cling protection assembly (101) further comprises an elastic suspension (106), the elastic suspension (106) is arranged at the central position on the rotary chassis (104), the elastic suspension (106) comprises a support column (110), a suspension spring (111) and a movable shell (112), the support column (110) is arranged on the rotary chassis (104), the movable shell (112) is slidingly arranged outside the support column (110), two ends of the suspension spring (111) are respectively connected to the support column (110) and the movable shell (112), and the waist hoop (105) is arranged on the movable shell (112).

5. A leg diagnosis device having a fall prevention function according to claim 4, wherein: the novel rotary ring is characterized in that an arc-shaped concentric through groove (205) is formed in the arc-shaped ring rail (201), the arc-shaped concentric through groove (205) is coincident with the central axis of the arc-shaped ring rail (201), a buckle (108) is arranged on the rotary chassis (104), and the buckle (108) slides in the arc-shaped concentric through groove (205).

6. A leg diagnosis device having a fall prevention function according to claim 5, wherein: the novel rotary chassis is characterized in that an arc-shaped concentric groove (204) is further formed in the arc-shaped annular rail (201), the arc-shaped concentric groove (204) coincides with the central axis of the arc-shaped annular rail (201), the length of the arc-shaped concentric groove (204) is larger than that of the arc-shaped concentric through groove (205), a ball (107) is arranged on the bottom surface of the rotary chassis (104), and the ball (107) is located in the arc-shaped concentric groove (204).

7. A leg diagnosis device having a fall prevention function according to claim 6, wherein: the waist hoop is characterized in that a hanging backboard (109) is further arranged on the rotating chassis (104), the hanging backboard (109) is located at a position close to the movable shell (112), an arc-shaped recess is formed in one surface, close to the movable shell (112), of the hanging backboard (109), and the waist hoop (105) and the hanging backboard (109) are located on two sides of the movable shell (112) respectively.

8. A leg diagnosis device having a fall prevention function according to claim 7, wherein: the pitching elastic support assembly (102) comprises a support arm (113), a stay plow (114) and a telescopic support wheel set (115), wherein the support arm (113) is arranged on the rotary chassis (104), the stay plow (114) is fixedly connected to the bottom end of the support arm (113), and the telescopic support wheel set (115) is slidably arranged on the support arm (113).

9. A leg diagnosis device having a fall prevention function according to claim 8, wherein: the support arm (113) comprises a fixed arm (116) and a movable arm (117), the fixed arm (116) is arranged on the rotary chassis (104), the movable arm (117) is arranged in the fixed arm (116) in a sliding mode, a first locking button (118) is arranged on the fixed arm (116), the first locking button (118) controls locking of the fixed arm (116) and the movable arm (117), the telescopic support wheel set (115) comprises a support wheel (119) and a support wheel spring (120), the support wheel (119) is in sliding connection with the movable arm (117), and two ends of the support wheel spring (120) are respectively connected to the support wheel (119) and the movable arm (117).

10. A leg diagnosis device having a fall prevention function according to claim 9, wherein: the annular track mechanism (200) further comprises an annular track supporting leg (202) and a universal wheel assembly (203), the annular track supporting leg (202) is arranged on the bottom surface of the arc annular track (201), the universal wheel assembly (203) is rotationally arranged on the annular track supporting leg (202), a telescopic section (206) is further slidably arranged in the annular track supporting leg (202), a second locking button (207) is arranged on the annular track supporting leg (202) to lock the telescopic section (206), the universal wheel assembly (203) comprises a rotating hub (208) and a hanging backboard (109), the rotating hub (208) is rotationally connected with the bottom end of the telescopic section (206), and the wheel (209) is rotationally connected with the rotating hub (208).