CN220695413U - Hand function trainer for hemiplegic patient - Google Patents

Abstract

The utility model provides a hand function trainer for hemiplegic patients, and belongs to the technical field of rehabilitation training equipment. The training device solves the problems that the left hand and the right hand of the hand function training device in the prior art cannot be shared and the application scene is limited through the design of six finger sleeves and the design of detachably connecting the universal joint and the palm mechanism. The training device comprises a hand plate mechanism and a hand plate bracket, wherein the hand plate mechanism comprises a hand plate and a finger divider component, and the finger divider component is arranged on the upper surface of the hand plate; the finger divider component comprises a first finger stall, a second finger stall, a third finger stall, a fourth finger stall, a fifth finger stall and a sixth finger stall, wherein the first finger stall, the second finger stall, the third finger stall and the fourth finger stall are sequentially and fixedly installed at the front end of the upper surface of the hand supporting plate side by side, the fifth finger stall is fixedly installed at the left rear side of the first finger stall, and the sixth finger stall is fixedly installed at the right rear side of the fourth finger stall.

Description

Hand function trainer for hemiplegic patient

Technical Field

The utility model belongs to the technical field of rehabilitation training equipment, and particularly relates to a hand function trainer for hemiplegic patients.

Background

Hemiplegia refers to the movement disorder of the upper and lower limbs, facial muscles and sublingual muscles on the same side, and is a common symptom of acute cerebrovascular diseases. Although the patient with the light hemiplegia can still move, the patient walks up, the upper limb is often buckled, the lower limb is straightened, and the paralyzed lower limb walks one step for half a circle, and the special walking posture is called hemiplegia gait. The severe patients are often bedridden and lose life ability. Depending on the degree of hemiplegia, it can be classified into paraplegia, incomplete paralysis and total paralysis. Paraplegia: the muscle strength is weakened, the muscle strength is in the level of 4-5, the daily life is not generally influenced, the incomplete paralysis is heavier than the paraplegia, the range is larger, the muscle strength is in the level of 2-4, and the total paralysis is: the muscle strength is 0-1 level, and the paralyzed limb can not move at all. When hemiplegia occurs, the patient should be treated in time so as not to delay the optimal period of treatment. In rehabilitation training, usually, a hemiplegic patient needs to exercise hand muscles by means of rehabilitation training equipment, wherein the hand muscles are exercised by means of hand function training equipment to help the patient to quickly recover to a healthy level.

The existing hand rehabilitation training device is designed for a single hand, because the positions of the thumbs of a person are obviously staggered with the other four fingers, the positions of the thumbs of the left hand and the right hand are not on the same side, the respective hand rehabilitation training devices of the left hand and the right hand cannot be shared, meanwhile, the existing hand function rehabilitation training device has limited application scenes, and especially the mobility of a palm mechanism is limited, so that the hand function rehabilitation training device cannot rotate in all directions.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a hand function trainer for hemiplegic patients, which is used for solving the problems that the left hand and the right hand of a hand rehabilitation training device in the prior art cannot be shared and the application scene is limited.

To achieve the above and other related objects, the present utility model provides a hand function trainer for hemiplegia patients, comprising a hand board mechanism and a hand board support, wherein one end of the hand board support is provided with a universal seat, the universal seat is provided with a universal joint and is mutually hinged, the hand board mechanism is detachably arranged on the universal joint, and the other end of the hand board support is arranged on an external working platform;

the palm mechanism comprises a palm and a finger divider component, and the finger divider component is arranged on the upper surface of the palm;

the finger divider component comprises a first finger stall, a second finger stall, a third finger stall, a fourth finger stall, a fifth finger stall and a sixth finger stall, wherein the first finger stall, the second finger stall, the third finger stall and the fourth finger stall are sequentially and fixedly installed at the front end of the upper surface of the hand supporting plate side by side, the fifth finger stall is fixedly installed at the left rear side of the first finger stall, and the sixth finger stall is fixedly installed at the right rear side of the fourth finger stall.

Optionally, the palm mechanism further includes wrist fixed band, the both ends of wrist fixed band are fixed mounting respectively the left and right sides at the rear portion of holding in the palm, the length of wrist fixed band is greater than hold in the palm the width at palm the palm rear portion.

Optionally, the palm mechanism further includes a support arm plate, the front side of the support arm plate is fixedly connected with the rear side of the support arm plate, and the upper surface of the support arm plate are located on the same horizontal plane.

Optionally, the hand plate mechanism further comprises an elbow fixing strap, two ends of the elbow fixing strap are respectively and fixedly installed on the left side and the right side of the rear portion of the bracket plate, and the length of the elbow fixing strap is larger than the width of the rear portion of the bracket plate.

Optionally, the range of the included angle between the central axes of the first finger sleeve and the second finger sleeve is 15-30 degrees, the included angle between the central axes of the second finger sleeve and the third finger sleeve is 15 degrees, and the range of the included angle between the central axes of the third finger sleeve and the fourth finger sleeve is 15-30 degrees;

the range of the included angle between the central axes of the first finger sleeve and the fifth finger sleeve is 45-90 degrees, and the range of the included angle between the central axes of the fourth finger sleeve and the sixth finger sleeve is 45-90 degrees.

Optionally, the upper portion of universal seat has seted up the ball hole, the lower part of universal joint is spherical, the lower part of universal joint with the upper portion ball hinge of universal seat is in the same place.

Optionally, the palm rest further comprises a button, and the upper part of the universal joint and the palm mechanism are detachably connected together through the button;

the upper part of the universal joint is provided with a countersunk hole, the lower part of the inner wall of the countersunk hole is provided with a first annular groove, and the lower part of the button is provided with a buckle part;

the outer wall of the button is in sliding fit with the inner wall of the counter bore, and when the button slides in the counter bore, the buckling part is recessed into the button when being subjected to extrusion force;

when the buckle part slides to the position of the first annular groove along with the button, the extrusion force on the buckle part disappears, the buckle part protrudes out of the outer wall of the button, and the buckle part is matched with the first annular groove.

Optionally, a second annular groove is formed in the palm mechanism, an annular table is arranged at the upper part of the button, and a pressing head is arranged above the annular table;

the annular table is limited in the second annular groove, and the outer wall of the annular table is in sliding fit with the inner wall of the second annular groove;

when the ring table slides to the bottom of the second ring groove, the press head is positioned in the second ring groove; when the ring table slides to the top of the second ring groove, the push head extends out of the second ring groove.

Optionally, the palm support still includes first support arm and first joint, the lower part of universal seat with the one end of first support arm rotates to be connected, and the axis of rotation with the axis of universal seat is collinear, the other end of first support arm with one side of first joint rotates to be connected, the opposite side of first joint and outside work platform rotate to be connected and the axis of rotation with the axis of rotation of first support arm and universal seat is mutually perpendicular.

Optionally, the palm rest further comprises a second support arm, a third support arm and a second joint, wherein one end of the second support arm and one end of the third support arm are respectively and rotatably connected with the upper and lower two points on the same side of the first joint;

the other end of the second support arm and the other end of the third support arm are respectively connected with an upper point and a lower point on the same side of the second joint in a rotating way, and the rotating axes at the two ends of the second support arm and the rotating axes at the two ends of the third support arm are parallel to each other;

the second joint is rotationally connected with the external working platform, and the rotation axis is perpendicular to the rotation axis of the second support arm and the second joint.

As described above, the hand function trainer for hemiplegic patients has at least the following beneficial effects:

1. according to the finger-rest training device, through the design of six finger-rest, four finger-rest are arranged side by side, and the other two finger-rest are respectively arranged at the left side and the right side of the first four finger-rest, so that the hand-rest mechanism can be used for both left hands and right hands, and the problem that the hand function training devices of the left hands and the right hands cannot be shared in the prior art is solved; the design that rethread universal joint and palm mechanism detachably link together for the palm mechanism is when certain scene needs to use, and the user is first with the universal seat dress on the outside work platform of scene of use, then directly adorn palm mechanism on universal joint and carry out the omnidirectional all-round rotation on the universal seat through the universal joint, thereby has solved the limited application scenario of hand function training ware among the prior art, and especially the mobility of palm mechanism has the problem of restriction.

2. Through the design of the included angle between the axis of six dactylotheca, namely the included angle scope of two axis of first dactylotheca and second dactylotheca is 15 ~ 30, the included angle between two axis of second dactylotheca and third dactylotheca is 15, the included angle scope between two axis of third dactylotheca and fourth dactylotheca is 15 ~ 30, the included angle scope between two axis of first dactylotheca and fifth dactylotheca is 45 ~ 90, the included angle scope between two axis of fourth dactylotheca and sixth dactylotheca is 45 ~ 90, correspond the angle that healthy people's finger can open-little finger and ring finger open the angle at about 30 at most, ring finger and middle finger can open the angle at about 15, ring finger and forefinger can open the angle at about 30 for the patient when using this training ware, because the hemiplegia can not open the finger can open completely, thereby reach better treatment.

3. The design through first support arm, second support arm, third support arm, first joint and second joint for palm mechanism not only can carry out the rotation of all-round angle, can also carry out the removal about the height simultaneously, has further increased the application scenario of hand function training ware and has strengthened the use convenience of hand function training ware.

Drawings

Fig. 1 is a schematic view of a hand function trainer for hemiplegic patients according to the present utility model.

Fig. 2 is a schematic view of a hand plate mechanism according to the present utility model.

Fig. 3 shows a schematic view of the finger separator element of the present utility model.

Fig. 4 is a schematic view showing the angles between the axes of six finger cuffs according to the present utility model.

Fig. 5 is a schematic view of a palm rest according to the present utility model.

Fig. 6 shows a schematic view of the push button, gimbal and universal joint of the present utility model.

Fig. 7 shows a plan cross-section of the button of the present utility model in place through the central axis of the counterbore.

Description of element reference numerals

A hand plate mechanism 1, a hand support plate 11, a finger separator part 12, a first finger cuff 121, a second finger cuff 122, a third finger cuff 123, a fourth finger cuff 124, a fifth finger cuff 125, a sixth finger cuff 126, a wrist fixing strap 13, a wrist pad 14, a hand support plate 15, an elbow fixing strap 16, and an elbow pad 17;

the hand plate bracket 2, the universal seat 21, the universal joint 22, the button 23, the counter bore 24, the first annular groove 25, the buckle part 26, the ball 261, the second annular groove 27, the annular table 28, the button 29, the nut 30, the first support arm 31, the second support arm 32, the third support arm 33, the first joint 34, the second joint 35, the fastening part 36, the fastening seat 361, the fastening buckle 362, the clip port 363, the clip plate 364 and the locking piece 37.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 7. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

The following examples are given by way of illustration only. Various embodiments may be combined and are not limited to only what is presented in the following single embodiment.

Referring to fig. 1 to 3 and 5, the present utility model provides a hand function trainer for hemiplegic patients, comprising a hand board mechanism 1 and a hand board support 2, wherein one end of the hand board support 2 is provided with a universal seat 21, the universal seat 21 is provided with a universal joint 22 and is mutually hinged, the hand board mechanism 1 is detachably arranged on the universal joint 22, the other end of the hand board support 2 is arranged on an external working platform, when a patient needs to use the hand board mechanism 1, a attendant firstly installs the hand board support 2 on the external working platform of an application scene, then installs the hand board mechanism 1 on the universal joint 22, and the angle of the hand board mechanism 1 can be adjusted by rotating the universal joint 22 in the universal seat 21, so that the hand board mechanism 1 can be used in all-around all-angle rotation under different application scenes;

the palm rest mechanism 1 comprises a palm rest 11 and a finger divider component 12, wherein the finger divider component 12 is arranged on the upper surface of the palm rest 11;

the finger divider component 12 comprises a first finger stall 121, a second finger stall 122, a third finger stall 123, a fourth finger stall 124, a fifth finger stall 125 and a sixth finger stall 126, wherein the first finger stall 121, the second finger stall 122, the third finger stall 123 and the fourth finger stall 124 are sequentially and fixedly arranged at the front end of the upper surface of the finger supporting plate 11 side by side, the fifth finger stall 125 is fixedly arranged at the left rear side of the first finger stall 121, and the sixth finger stall 126 is fixedly arranged at the right rear side of the fourth finger stall 124;

when the left hand is used, the little finger extends into the first finger stall 121, the ring finger extends into the second finger stall 122, the middle finger extends into the third finger stall 123, the index finger extends into the fourth finger stall 124, and the thumb extends into the sixth finger stall 126;

when the right hand is in use, the little finger extends into the fourth finger stall 124, the ring finger extends into the third finger stall 123, the middle finger extends into the second finger stall 122, the index finger extends into the first finger stall 121, and the thumb extends into the fifth finger stall 125;

thus, the palm mechanism 1 can be used for both left hand and right hand, thereby solving the problem that the hand function training devices of the left hand and the right hand in the prior art cannot be shared.

In this embodiment, please refer to fig. 2, further include a wrist fixing strap 13, two ends of the wrist fixing strap 13 are respectively and fixedly mounted on the left and right sides of the rear portion of the hand supporting plate 11, the length of the wrist fixing strap 13 is greater than the width of the rear portion of the hand supporting plate 11, the wrist is fixed by using the wrist fixing strap 13, so as to prevent the fingerstall from falling off from the finger of the patient when the hand board mechanism 1 is in use, and when the hand of the patient is in use, the hand of the patient stretches into from between the wrist fixing strap 13 and the hand supporting plate 11, and five fingers stretch into five of the six fingerstalls.

In this embodiment, referring to fig. 2, the wrist pad 14 is fixedly mounted on the upper surface of the rear portion of the hand supporting plate 11, and the wrist pad 14 is designed to improve comfort of the patient, and the material of the wrist pad 14 may be silica gel.

In this embodiment, please refer to fig. 2, further include a supporting arm plate 15, the front side of the supporting arm plate 15 is fixedly connected with the rear side of the supporting arm plate 11, the upper surface of the supporting arm plate 15 and the upper surface of the supporting arm plate 11 are located on the same horizontal plane, the supporting arm plate 11 supports the hand of the patient, and the supporting arm plate 15 supports the forearm of the patient, so that an excessive bending angle is not formed between the hand and the forearm of the patient, thereby ensuring the comfort of the wrist of the patient and avoiding damage to the wrist of the patient.

In this embodiment, please refer to fig. 2, the elbow fixing strap 16 is further included, two ends of the elbow fixing strap 16 are respectively and fixedly mounted on the left and right sides of the rear portion of the bracket plate 15, and the length of the elbow fixing strap 16 is greater than the width of the rear portion of the bracket plate 15, and because of the design of the bracket plate 15, the elbow fixing strap 16 is further designed, so that the small arm and the hand of the patient can be well fixed when the patient is in use.

In this embodiment, referring to fig. 2, the elbow pad 17 is further included, and the elbow pad 17 is fixedly mounted on the upper surface of the bracket plate 15, so as to improve the comfort of the patient.

In this embodiment, referring to fig. 3, the first finger cuff 121, the second finger cuff 122, the third finger cuff 123, the fourth finger cuff 124, the fifth finger cuff 125 and the sixth finger cuff 126 are made of elastic materials, for example, knitted with elastic knitting yarns, so as to adapt to patients with different finger thicknesses.

In this embodiment, referring to fig. 2, the wrist fixing strap 13 is made of an elastic material, when the wrist of the patient extends between the wrist fixing strap 13 and the palm 11, the wrist fixing strap 13 is stretched a little bit, and has elasticity, so the wrist fixing strap 13 plays a role in fixing the wrist of the patient;

or a plurality of mounting points are arranged on the length direction of the wrist fixing belt 13, the mounting points on any two wrist fixing belts 13 are respectively and fixedly connected with the left side and the right side of the rear part of the hand supporting plate 11, the length of the wrist fixing belt 13 between the two points is larger than the width of the rear part of the hand supporting plate 11, the structure is similar to that of a common belt buckle in our day, a row of holes are formed in the wrist fixing belt 13 along the length direction, a buckle is arranged on the hand supporting plate 11 and is clamped in different holes, and the wrist fixing belt 13 can fix wrists with different thicknesses;

or the wrist fixing strap 13 is a magic tape, which is a mode selected by us and is a common method, and is not described herein.

In this embodiment, referring to fig. 2, the elbow fixing strap 16 is made of an elastic material, and specific functions thereof are referred to as the wrist fixing strap 13, which is not described herein;

or a plurality of mounting points are arranged in the length direction of the elbow fixing strap 16, the mounting points on any two elbow fixing straps 16 and the left side and the right side of the bracket plate 15 are respectively and fixedly connected, the length of the elbow fixing strap 16 between the two points is greater than the width of the bracket plate 15, and the specific structure refers to the wrist fixing strap 13 and is not repeated here;

or the elbow fixing band 16 is a magic tape, which is a mode selected by us and is a common method, and is not described herein.

In this embodiment, referring to fig. 4, the included angle between the central axes of the first finger cuff 121 and the second finger cuff 122 is α, the range is 15-30 °, the included angle between the central axes of the second finger cuff 122 and the third finger cuff 123 is β, the value is 15 °, the included angle between the central axes of the third finger cuff 123 and the fourth finger cuff 124 is γ, and the range is 15-30 °;

the included angle between the central axes of the first finger stall 121 and the fifth finger stall 125 is delta, the range is 45-90 degrees, the included angle between the central axes of the fourth finger stall 124 and the sixth finger stall 126 is epsilon, and the range is 45-90 degrees;

the included angles between the central axes of the finger sleeves respectively correspond to the angles at which the fingers of a healthy person can open, namely, the maximum opening angles of the little finger and the ring finger are about 30 degrees, the opening angles of the ring finger and the middle finger are about 15 degrees, and the opening angles of the ring finger and the index finger are about 30 degrees, so that the better treatment effect can be obtained when the hand plate mechanism 1 is used by a patient.

In this embodiment, referring to fig. 6, the upper portion of the universal seat 21 is provided with a ball hole, the lower portion of the universal joint 22 is spherical, the lower portion of the universal joint 22 and the upper portion of the universal seat 21 are spherical and hinged together, and here, a common structural form of the universal joint 22 and the universal seat 21 is selected, and a cross-shaft structure may also be selected, which is not described herein.

In this embodiment, referring to fig. 6 and 7, the portable electronic device further includes a button 23, wherein the upper portion of the universal joint 22 and the palm mechanism 1 are detachably connected together through the button 23, a counter bore 24 is formed at the upper portion of the universal joint 22, a first annular groove 25 is formed at the lower portion of the inner wall of the counter bore 24, a fastening member 26 is disposed at the lower portion of the button 23, and the upper portion of the button 23 is connected with the palm mechanism 1;

the outer wall of the button 23 is in sliding fit with the inner wall of the counter bore 24, when the button 23 slides in the counter bore 24, the button 23 is aligned with the counter bore 24 and inserted when the palm mechanism 1 needs to be mounted on the universal joint 22, the clamping component 26 is pressed and recessed into the button 23 by the inner wall of the counter bore 24, when the clamping component 26 slides to the position of the first annular groove 25 along with the button 23, the pressing of the clamping component 26 by the inner wall of the counter bore 24 disappears, the clamping component 26 protrudes out of the outer wall of the button 23, at the moment, the clamping component 26 and the first annular groove 25 are matched and clamped, the button 23 does not slide any more, and the palm mechanism 1 and the universal joint 22 are fixedly mounted together.

In this embodiment, referring to fig. 7, a second ring groove 27 is formed on the palm mechanism 1, a ring table 28 is disposed on the upper portion of the button 23, and a press head 29 is mounted above the ring table 28;

the annular land 28 is defined in the second annular groove 27 and has an outer wall slidably fitted to an inner wall of the second annular groove 27;

when the ring table 28 slides to the bottom of the second ring groove 27, the push head 29 is located inside the second ring groove 27, and the fastening component 26 is also fastened in the first ring groove 25; when it is necessary to detach the palm mechanism 1 from the universal joint 22, the presser 29 is lifted up to the ring table 28 by a tool and slid to the top of the second ring groove 27, and the presser 29 is protruded to the outside of the second ring groove 27, at which time the palm mechanism 1 and the universal joint 22 are disengaged.

In this embodiment, referring to fig. 6 and 7, the fastening member 26 includes a plurality of balls 261, the balls 261 are embedded on the outer wall of the button 23, and the balls 261 are elastically connected with the inside of the button 23 through a spring;

when the ball 261 is not stressed, the ball 261 protrudes out of the outer wall of the button 23; when the ball 261 receives a pressing force, the ball 261 is recessed into the interior of the button 23;

one structural option for the snap feature 26 is described herein, but other options are also possible and will not be described in detail.

Referring to fig. 7, in this embodiment, a thread is disposed in the middle of the button 23, a nut 30 is fixedly mounted below the second ring groove 27, a central axis of an internal threaded hole of the nut 30 is collinear with a central axis of the second ring groove 27, the middle of the button 23 is in threaded engagement with the internal threaded hole of the nut 30, the design of the nut 30 enhances connection tightness between the button 23 and the palm mechanism 1 on the one hand, and on the other hand, when a attendant installs or removes the palm mechanism 1, the button 23 can be driven to rotate by screwing the push head 29, so that displacement of the button 23 in the counter bore 24 is achieved, thereby removing or installing the palm mechanism 1.

In this embodiment, please refer to fig. 5, further include a first support arm 31, the lower portion of the universal seat 21 and one end of the first support arm 31 are rotationally connected, and the rotation axis is collinear with the central axis of the universal seat 21, and the other end of the first support arm 31 is hinged to the external platform, so that the palm mechanism 1 can extend to a further distance from the working platform of the application scene through the design of the first support arm 31, thereby increasing the convenience in use of the hand function trainer.

In this embodiment, please refer to fig. 5, further include a first joint 34, the other end of the first arm 31 is rotatably connected to one side of the first joint 34, the other side of the first joint 34 is rotatably connected to an external working platform, and the rotation axis is perpendicular to the rotation axis of the first arm 31 and the universal seat 21, so that when the patient uses the hand-board mechanism 1 can rotate along with the rotation of the whole arm of the patient, thereby further increasing the convenience of use.

In this embodiment, referring to fig. 5, the device further includes a second support arm 32, a third support arm 33, and a second joint 35, where one end of the second support arm 32 and one end of the third support arm 33 are respectively connected with the upper and lower points on the same side of the first joint 34 in a rotating manner;

the other end of the second support arm 32 is rotatably connected with the other end of the third support arm 33 at two upper and lower points on the same side of the second joint 35, and the rotation axes of the two ends of the second support arm 32 and the rotation axes of the two ends of the third support arm 33 are parallel to each other;

the second joint 35 is rotatably connected with the external working platform, and the rotation axis is perpendicular to the rotation axes of the second support arm 32 and the second joint 35;

the palm mechanism 1 not only can rotate along with the rotation of the patient's arm, but also can synchronously move along with the up-down and left-right movement of the patient's arm.

In this embodiment, referring to fig. 5, a locking member 37 is disposed between the second arm 32 and the third arm 33, the locking member 37 is in threaded engagement with the lower side of the third arm 33, and one end of the locking member 37 passes through the lower side of the third arm 33, and the locking member 37 is screwed to abut against the second arm 32 and lock or separate from the second arm 32, so that when the locking member 37 and the second arm 32 are locked, the second arm 32 and the third arm 33 cannot slide, and when the locking member 37 is separated from the second arm 32, the second arm 32 and the third arm 33 can slide relative to each other.

In this embodiment, referring to fig. 5, the device further includes a fastening member 36, where the second joint 35 is rotatably connected to one side of the fastening member 36, and the fastening member 36 is fixed on an external platform;

the fastening component 36 comprises a fastening seat 361 and a fastening buckle 362, one side of the fastening seat 361 is rotationally connected with the second joint 35, a clamping opening 363 is formed in the other side of the fastening seat 361, a fastening threaded hole is formed in a clamping plate 364 on one side of the clamping opening 363, the fastening buckle 362 is dumbbell-shaped, one end of the fastening buckle 362 is located in the clamping opening 363, the other end of the fastening buckle 362 is located outside the clamping opening 363, and an external thread is formed in the middle of the fastening buckle 362 and is matched with the fastening threaded hole;

the fastening member 36 is designed to allow a caregiver to quickly mount and dismount the hand function trainer to and from an external work platform in different application scenarios.

In summary, according to the hand function trainer for hemiplegic patients, through the design of six finger stalls, four finger stalls are arranged side by side, and the other two finger stalls are respectively arranged at the left side and the right side of the front four finger stalls, so that the palm mechanism 1 can be used for both left hand and right hand, thereby solving the problem that the hand function trainers of the left hand and the right hand cannot be shared in the prior art; through the design that the universal joint 22 and the palm mechanism 1 are detachably connected together, when the palm mechanism 1 needs to be used in certain scenes, a user firstly installs the universal seat 21 on an external working platform of the use scene, then directly installs the palm mechanism 1 on the universal joint 22 and carries out omnibearing and omnibearing rotation on the universal seat 21 through the universal joint 22, thereby solving the problems that the application scene of the hand function trainer in the prior art is limited, and especially the mobility of the palm mechanism 1 is limited; meanwhile, through the design of the first support arm 31, the second support arm 32, the third support arm 33, the first joint 34 and the second joint 35, the palm mechanism 1 not only can rotate in an all-round and all-angle manner, but also can move up and down, left and right at the same time, the application scene of the hand function trainer is further increased, and the use convenience of the hand function trainer is enhanced. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A hemiplegia patient hand function training ware which characterized in that: the hand plate mechanism is detachably arranged on the universal joint, and the other end of the hand plate support is arranged on an external working platform;

the palm mechanism comprises a palm and a finger divider component, and the finger divider component is arranged on the upper surface of the palm;

the finger divider component comprises a first finger stall, a second finger stall, a third finger stall, a fourth finger stall, a fifth finger stall and a sixth finger stall, wherein the first finger stall, the second finger stall, the third finger stall and the fourth finger stall are sequentially and fixedly installed at the front end of the upper surface of the hand supporting plate side by side, the fifth finger stall is fixedly installed at the left rear side of the first finger stall, and the sixth finger stall is fixedly installed at the right rear side of the fourth finger stall.

2. The hand function trainer of hemiplegia patients according to claim 1, wherein: the palm mechanism also comprises a wrist fixing belt, two ends of the wrist fixing belt are respectively and fixedly arranged at the left side and the right side of the rear part of the palm, and the length of the wrist fixing belt is greater than the width of the rear part of the palm.

3. The hand function trainer of hemiplegia patients according to claim 1, wherein: the hand plate mechanism further comprises a support arm plate, the front side of the support arm plate is fixedly connected with the rear side of the support hand plate, and the upper surface of the support arm plate and the upper surface of the support hand plate are located on the same horizontal plane.

4. A hemiplegia patient hand function trainer according to claim 3, wherein: the hand plate mechanism further comprises an elbow fixing belt, two ends of the elbow fixing belt are fixedly arranged on the left side and the right side of the rear portion of the supporting arm plate respectively, and the length of the elbow fixing belt is larger than the width of the rear portion of the supporting arm plate.

5. The hand function trainer of hemiplegia patients according to claim 1, wherein: the included angle range of the central axes of the first finger sleeve and the second finger sleeve is 15-30 degrees, the included angle between the central axes of the second finger sleeve and the third finger sleeve is 15 degrees, and the included angle range between the central axes of the third finger sleeve and the fourth finger sleeve is 15-30 degrees;

the range of the included angle between the central axes of the first finger sleeve and the fifth finger sleeve is 45-90 degrees, and the range of the included angle between the central axes of the fourth finger sleeve and the sixth finger sleeve is 45-90 degrees.

6. The hand function trainer of hemiplegia patients according to claim 1, wherein: the upper part of the universal seat is provided with a ball hole, the lower part of the universal joint is spherical, and the lower part of the universal joint is hinged with the upper part of the universal seat.

7. The hand function trainer of hemiplegia patients according to claim 1, wherein: the palm rest also comprises a button, and the upper part of the universal joint and the palm mechanism are detachably connected together through the button;

the upper part of the universal joint is provided with a countersunk hole, the lower part of the inner wall of the countersunk hole is provided with a first annular groove, and the lower part of the button is provided with a buckle part;

the outer wall of the button is in sliding fit with the inner wall of the counter bore, and when the button slides in the counter bore, the buckling part is recessed into the button when being subjected to extrusion force;

when the buckle part slides to the position of the first annular groove along with the button, the extrusion force on the buckle part disappears, the buckle part protrudes out of the outer wall of the button, and the buckle part is matched with the first annular groove.

8. The hand function trainer of hemiplegia patients according to claim 7, wherein: the hand plate mechanism is provided with a second annular groove, the upper part of the button is provided with a ring table, and a pressing head is arranged above the ring table;

the annular table is limited in the second annular groove, and the outer wall of the annular table is in sliding fit with the inner wall of the second annular groove;

when the ring table slides to the bottom of the second ring groove, the press head is positioned in the second ring groove; when the ring table slides to the top of the second ring groove, the push head extends out of the second ring groove.

9. The hand function trainer of hemiplegia patients according to claim 8, wherein: the palm support further comprises a first support arm and a first joint, the lower part of the universal seat is rotationally connected with one end of the first support arm, the rotation axis is collinear with the central axis of the universal seat, the other end of the first support arm is rotationally connected with one side of the first joint, the other side of the first joint is rotationally connected with an external working platform, and the rotation axis is perpendicular to the rotation axis of the first support arm and the universal seat.

10. The hand function trainer of hemiplegia patients according to claim 9, wherein: the hand plate bracket further comprises a second support arm, a third support arm and a second joint, wherein one end of the second support arm and one end of the third support arm are respectively and rotatably connected with an upper point and a lower point on the same side of the first joint;

the other end of the second support arm and the other end of the third support arm are respectively connected with an upper point and a lower point on the same side of the second joint in a rotating way, and the rotating axes at the two ends of the second support arm and the rotating axes at the two ends of the third support arm are parallel to each other;

the second joint is rotationally connected with the external working platform, and the rotation axis is perpendicular to the rotation axis of the second support arm and the second joint.