CN220695414U - Hand plate mechanism - Google Patents

Abstract

The utility model provides a palm mechanism, and belongs to the technical field of rehabilitation training equipment. The hand plate mechanism is designed through six finger sleeves, four finger sleeves are installed side by side, and the other two finger sleeves are respectively installed on the left side and the right side of the first four finger sleeves, so that the hand plate mechanism can be used for both left hands and right hands, and the problem that the respective hand function training devices of the left hands and the right hands cannot be shared in the prior art is solved. The hand plate mechanism comprises a hand plate and a finger divider component, wherein 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 plate mechanism

Technical Field

The utility model belongs to the technical field of rehabilitation training equipment, and particularly relates to a palm mechanism.

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 function trainer is designed for a single hand, and because the positions of the thumbs of a person are obviously staggered from the positions of the other four fingers, the positions of the thumbs of the left hand and the right hand are not on the same side, and the hand function trainers of the left hand and the right hand cannot be shared.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a hand plate mechanism for solving the problem that the hand function training devices of the left and right hands cannot be shared in the prior art.

To achieve the above and other related objects, the present utility model provides a palm rest mechanism including a palm rest and a finger divider member mounted on an upper surface of the palm rest;

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 wrist fixing device further comprises a wrist fixing belt, wherein two ends of the wrist fixing belt are respectively and fixedly arranged on the left side and the right side of the rear portion of the hand supporting plate, and the length of the wrist fixing belt is larger than the width of the rear portion of the hand supporting plate.

Optionally, the wrist pad is fixedly arranged on the upper surface of the rear part of the hand supporting plate.

Optionally, the hand support device further comprises a support arm plate, wherein the front side of the support arm plate is fixedly connected with the rear side of the hand support plate, and the upper surface of the support arm plate and the upper surface of the hand support plate are located on the same horizontal plane.

Optionally, the device further comprises an elbow fixing belt, wherein two ends of the elbow fixing belt are respectively and fixedly arranged on the left side and the right side of the rear portion of the bracket plate, and the length of the elbow fixing belt is larger than the width of the rear portion of the bracket plate.

Optionally, the elbow pad is fixedly arranged on the upper surface of the bracket plate.

Optionally, the first finger cuff, the second finger cuff, the third finger cuff, the fourth finger cuff, the fifth finger cuff and the sixth finger cuff are all made of elastic materials.

Optionally, the wrist fixed band is made of elastic material, or be provided with a plurality of mounting points on the length direction of wrist fixed band, arbitrary two the mounting point on the wrist fixed band with the left and right sides at palm back is fixed connection respectively just the length of wrist fixed band between these two points is greater than hold in the palm the width at palm back.

Optionally, the elbow fixing band is made of elastic material, or a plurality of mounting points are arranged on the length direction of the elbow fixing band, and any two mounting points on the elbow fixing band and the left side and the right side of the bracket plate are respectively and fixedly connected, and the length of the elbow fixing band between the two points is greater than the width 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.

As described above, the hand plate mechanism of the utility model has at least the following beneficial effects:

1. according to the finger stall, through the design of six finger stalls, four finger stalls are installed side by side, and the other two finger stalls are respectively installed on the left side and the right side of the first four finger stalls, so that a hand plate mechanism can be used for a left hand and a right hand, and the problem that respective hand function trainers of the left hand and the right hand cannot be shared in the prior art is solved.

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 finger plate mechanism, because the hemiplegia can not open the finger can open completely, thereby reach better treatment.

Drawings

Fig. 1 is a schematic view of a hand plate mechanism according to the present utility model.

Fig. 2 shows a schematic view of the finger separator element of the present utility model.

Fig. 3 is a schematic view showing the angles between the axes of six finger cuffs according to the present utility model.

Description of element reference numerals

Finger rest 11, finger separator member 12, first finger cuff 121, second finger cuff 122, third finger cuff 123, fourth finger cuff 124, fifth finger cuff 125, sixth finger cuff 126, wrist strap 13, wrist pad 14, arm rest 15, elbow strap 16, elbow pad 17.

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 3. 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 and 2, the present utility model provides a hand plate mechanism, comprising a hand plate 11 and a finger-separating member 12, wherein the finger-separating member 12 is mounted on the upper surface of the hand plate 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;

therefore, the palm mechanism can be used for the left hand and the right hand, and the problem that the hand function training devices of the left hand and the right hand cannot be shared in the prior art is solved.

In this embodiment, please refer to fig. 1, 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, when the hand plate mechanism is used, the finger stall is prevented from falling off from the finger of the patient, and when the hand plate mechanism is used, 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 finger stalls.

In this embodiment, referring to fig. 1, the wrist pad 14 is further included, 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 the comfort of the patient, and the material of the wrist pad 14 may be silica gel.

In this embodiment, please refer to fig. 1, the wrist support device further includes 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 of the patient and the forearm, 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. 1, 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. 1, 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. 1 and 2, 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, such as finger cuffs woven by elastic knitting yarns, so as to adapt to patients with different finger thicknesses.

In this embodiment, referring to fig. 1, 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. 1, 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. 3, 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 is used by a patient.

In summary, according to the utility model, through the design of six finger cuffs, four finger cuffs are arranged side by side, and the other two finger cuffs are respectively arranged at the left side and the right side of the first four finger cuffs, so that the hand plate mechanism 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; meanwhile, the angle of the included angles among the central axes of the six finger-stalls corresponds to the angle that the fingers of a healthy person can be opened, so that when the hand plate mechanism is used by a patient, the fingers which cannot be opened by hemiplegia can be completely opened, and a better treatment effect is achieved. 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 palm mechanism, characterized in that: the finger rest comprises a finger rest plate and a finger divider component, wherein the finger divider component is arranged on the upper surface of the finger rest 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.

2. A hand plate mechanism according to claim 1, wherein: the wrist fixing device is characterized by further comprising a wrist fixing belt, wherein two ends of the wrist fixing belt are fixedly installed on the left side and the right side of the rear portion of the hand supporting plate respectively, and the length of the wrist fixing belt is larger than the width of the rear portion of the hand supporting plate.

3. A hand plate mechanism according to claim 1, wherein: the wrist pad is fixedly arranged on the upper surface of the rear part of the hand supporting plate.

4. A hand plate mechanism according to claim 1, wherein: the hand support device is characterized by further comprising a support arm plate, wherein the front side of the support arm plate is fixedly connected with the rear side of the hand support plate, and the upper surface of the support arm plate and the upper surface of the hand support plate are positioned on the same horizontal plane.

5. A hand strap mechanism according to claim 4, wherein: the elbow fixing device is characterized by further comprising an elbow fixing band, wherein two ends of the elbow fixing band are fixedly arranged on the left side and the right side of the rear portion of the bracket plate respectively, and the length of the elbow fixing band is larger than the width of the rear portion of the bracket plate.

6. A hand strap mechanism according to claim 4, wherein: the elbow pad is fixedly arranged on the upper surface of the bracket plate.

7. A hand plate mechanism according to claim 1, wherein: the first finger cuff, the second finger cuff, the third finger cuff, the fourth finger cuff, the fifth finger cuff and the sixth finger cuff are all made of elastic materials.

8. A hand plate mechanism according to claim 2, wherein: the wrist fixing strap is made of elastic materials, or a plurality of mounting points are arranged on the length direction of the wrist fixing strap, the mounting points on the wrist fixing strap and the left side and the right side of the rear portion of the hand supporting plate are fixedly connected respectively, and the length of the wrist fixing strap between the two points is larger than the width of the rear portion of the hand supporting plate.

9. A hand strap mechanism according to claim 5, wherein: the elbow fixing strap is made of elastic materials, or a plurality of mounting points are arranged on the length direction of the elbow fixing strap, the mounting points on the elbow fixing strap and the left side and the right side of the bracket plate are respectively and fixedly connected, and the length of the elbow fixing strap between the two points is larger than the width of the bracket plate.

10. A hand plate mechanism 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.