Multifunctional finger training equipment for medical rehabilitation
Technical Field
The invention relates to the technical field of rehabilitation medical equipment, in particular to multifunctional finger training equipment for medical rehabilitation.
Background
Rehabilitation training is an important means of rehabilitation medicine, and mainly enables the affected limb of a patient to recover the normal self-care function through the training method, and enables the physical and psychological rehabilitation of the disabled as much as possible through the training method, so that the treatment effect is achieved. With the progress of society and the development of medical science, the rehabilitation medical engineering receives general attention. Among the current rehabilitation methods, motor rehabilitation training is one of the effective methods. The upper limbs are important human body functional units for production and life of people, and the upper limb dysfunction, especially the finger dysfunction, occupies a great proportion in patients, and the finger movement rehabilitation training can be effectively carried out by means of related finger rehabilitation training equipment.
The existing finger rehabilitation training equipment is single in structure and function, only can train the fingers in a single motion mode, can not train all nerves and muscles in the training process, and can not meet the multi-mode and staged training requirements of different patients, so that the existing finger rehabilitation training equipment can not meet the expected requirements on applicability and training effect.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a multifunctional finger training device for medical rehabilitation, which can greatly improve the level and effect of finger rehabilitation training and greatly improve user experience, so as to solve the problems in the prior art.
According to the present invention, there is provided a multifunctional finger training device for medical rehabilitation, comprising:
a base;
the turntable assembly is rotatably arranged on the base;
the training mechanism comprises a supporting rod, a dowel bar, a swinging weight box and a first training unit, wherein the supporting rod is vertically arranged on the turntable assembly, the lower end of the supporting rod is fixed on the turntable assembly, the upper end of the supporting rod is rotatably connected to the dowel bar, the swinging weight box is arranged at the first end of the dowel bar, and the first training unit is arranged at the second end of the dowel bar;
wherein, first training unit includes support arm, dwang and swing pair, the support arm is located keep away from on the dowel steel on one side of base and towards the direction of keeping away from the base and extend, the rotatable locating of first end of dwang is on the support arm, the dwang with the extending direction of support arm is perpendicular, the swing pair includes first swing arm and second swing arm, the respective first end of first swing arm and second swing arm rotatable coupling respectively in the second end of dwang, fork each other between the respective second end of first swing arm and second swing arm, and be equipped with the finger sleeve respectively on the respective second end of first swing arm and second swing arm, the finger sleeve is rotatable to be located on the corresponding swing arm, the telescopic pivot of finger with the dwang is perpendicular, the pivot perpendicular to of the respective first end of first swing arm and second swing arm the dwang, the finger sleeves on the first swing arm and the second swing arm are used for inserting two adjacent fingers, an elastic piece is connected between rotating shafts of the finger sleeves on the first swing arm and the second swing arm, and the elastic piece is used for providing elastic force when the second ends of the first swing arm and the second swing arm are far away from each other.
Preferably, the first training unit further comprises a bearing, an inner ring of the bearing is sleeved on the second end of the rotating rod, and an outer ring of the bearing is fixed on the support arm.
Preferably, the bearing is selected to be a plain bearing.
Preferably, the first ends of the first swing arm and the second swing arm have a common rotating shaft, and the first swing arm and the second swing arm are rotatably connected to the dowel bar through the common rotating shaft.
Preferably, the elastic member is an elastic string or a spring.
Preferably, the finger sleeve is made of an elastic material.
Preferably, the first swing arm and the second swing arm respectively comprise a first arm and a second arm connected to the first arm, and a broken line shape is formed between the first arm and the second arm.
Preferably, the training mechanism further comprises a second training unit, the second training unit comprises a rotating shaft, a connecting rod and a finger sleeve ring,
the rotating shaft is rotatably arranged on the second end of the dowel bar, the first end of the rotating shaft penetrates through the dowel bar, so that the first end and the second end of the rotating shaft are respectively exposed out of two sides of the dowel bar, the rotating shaft is arranged in parallel to the base,
the first end of connecting rod is rotatable to be located the first end of axis of rotation, finger stall ring connect in the second end of connecting rod.
Preferably, the finger ring is a bearing, an outer ring of the bearing is fixed on the second end of the connecting rod, and a cushion pad is arranged on an inner ring.
Preferably, the training mechanism further comprises an elastic reset rope, the elastic reset rope is used for resetting when the dowel bar is pressed downwards and swings, one end of the elastic reset rope is connected to the turntable assembly, and the other end of the elastic reset rope is connected to the end head of the first end of the dowel bar.
Has the advantages that:
the multifunctional finger training equipment for medical rehabilitation provided by the invention can perform rehabilitation training of fingers in various forms and different amplitude strengths through the training mechanism according to needs, perform all-around, multi-way and staged training on the fingers, and perform comprehensive rehabilitation training on nerves, muscles and the like of the fingers, so that the level and effect of the finger rehabilitation training are greatly improved, and the user experience is greatly improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1-2 show schematic perspective views of a multifunctional finger training device for medical rehabilitation according to an embodiment of the present invention from different perspectives.
Fig. 3 shows a schematic view of section a of fig. 1.
Fig. 4 shows a schematic view of part B of fig. 2.
Fig. 5-6 show schematic perspective views of a base of a multifunctional finger training device for medical rehabilitation according to an embodiment of the present invention from different perspectives.
Fig. 7-8 are schematic perspective views illustrating a dial assembly of a multifunctional finger training device for medical rehabilitation according to an embodiment of the present invention from different perspectives.
Fig. 9 is a schematic perspective view illustrating a dowel bar of the multifunctional finger training device for medical rehabilitation according to an embodiment of the present invention.
Fig. 10 to 11 are perspective views showing a rotating shaft of the multi-functional finger training device for medical rehabilitation according to the embodiment of the present invention from different viewpoints.
Fig. 12 is a schematic perspective view illustrating a connection rod and a finger ring of the multifunctional finger training device for medical rehabilitation according to the embodiment of the present invention.
Fig. 13 is a perspective view illustrating a locking lever of the multi-functional finger training device for medical rehabilitation according to an embodiment of the present invention.
In the figure: the device comprises a base 1, a stepped cylindrical through hole 11, a guide rail 12, a counter bore 13, a turntable assembly 2, a turntable 21, a rotary weight box 211, a rotary support 22, a training mechanism 3, a support rod 31, a dowel bar 32, a convex block 321, a locking hole 322, a notch 323, a swing weight box 33, a first training unit 34, a support arm 341, a rotary rod 342, a first swing arm 343, a second swing arm 344, a finger sleeve 345, a bearing 346, an elastic piece 347, a second training unit 35, a rotary shaft 351, a limit boss 3511, a thread part 3512, a connecting rod 352, a finger sleeve 353, a weight wheel 354, a fixing nut 355, an elastic reset rope 4, a locking rod 5, a hook part 51, an arm support 6, a support seat 61, an adjusting cylinder 62 and an adjusting bolt 63.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
As shown in fig. 1 to 13, the present invention provides a multi-functional medical rehabilitation finger training apparatus including a base 1, a turntable assembly 2, and a training mechanism 3. The turntable assembly 2 is rotatably arranged on the base 1, the training mechanism 3 is arranged on the turntable assembly 2, and the turntable assembly 22 can be driven to rotate through the training mechanism 3.
The base 1 is of a rectangular structure, and one end of the base 1 is provided with a stepped cylindrical through hole 11 for mounting the turntable assembly 2. The other end of base 1 is equipped with guide rail 12, and guide rail 12 extends along the width direction of base 1, and ladder cylinder through-hole 11 sets up with guide rail 12 interval default distance in the length direction of base 1. The base 1 is provided with a counter bore 13 for fixing the multifunctional finger training device for medical rehabilitation on a horizontal plane, such as a desktop or other platforms, through bolts.
The turntable assembly 2 comprises a turntable 21 and a rotary support 22, and the turntable assembly 2 is arranged in the stepped cylindrical through hole 11. Wherein, the outer ring of gyration support 22 is fixed in on base 1, and the bottom of carousel 21 is fixed in on the up end of gyration support 22 inner ring. The rotating weight box 211 is further arranged on the rotating disc 21, the rotating weight box 211 is provided with a plurality of weight bars, and each weight bar is used for placing a weight block (not shown). The number of the rotary weight boxes 211 is two, and the rotary weight boxes 211 are symmetrically arranged on two sides of the training mechanism 3. By adding a counterweight, the load force when the training mechanism 3 is rotated can be adjusted.
Training mechanism 3, including branch 31, dowel steel 32, swing weight box 33 and first training unit 34, branch 31 is located perpendicularly on the carousel assembly 2, wherein the lower extreme of branch 31 is fixed in on the carousel assembly 2, upper end rotatable coupling in on the dowel steel 32, swing weight box 33 locates the first end of dowel steel 32, first training unit 34 is located the second of dowel steel 32 is served. The swinging weight box 33 is provided with a plurality of weight columns, each for placing a weight block (not shown). By adding a counterweight, the load force with which the training mechanism 3 rotates can be adjusted.
The first training unit 34 includes a support arm 341, a rotation rod 342 and a swing pair, the support arm 341 is disposed on the force transmission rod 32 and is far away from one side of the base 1 and extends toward a direction far away from the base 1, and the first end of the rotation rod 342 is rotatably disposed on the support arm 341. The rotating rod 342 is perpendicular to the extending direction of the supporting arm 341, the swing pair includes a first swing arm 343 and a second swing arm 344, first ends of the first swing arm 343 and the second swing arm 344 are respectively rotatably connected to a second end of the rotating rod 342, and second ends of the first swing arm 343 and the second swing arm 344 are mutually separated. Moreover, the second ends of the first swing arm 343 and the second swing arm 344 are respectively provided with a finger sleeve 345, the finger sleeve 345 is rotatably disposed on the corresponding swing arm, the rotating shaft of the finger sleeve 345 is perpendicular to the rotating rod 342, and the rotating shaft of the first end of each of the first swing arm 343 and the second swing arm 344 is perpendicular to the rotating rod 342. The finger sleeves 345 of the first and second swing arms 343 and 344 are used for inserting two adjacent fingers, and an elastic member 347 is connected between the rotating shafts of the finger sleeves 345 of the first and second swing arms 343 and 344, and the elastic member 347 is used for providing an elastic force when the second ends of the first and second swing arms 343 and 344 are far away from each other.
The first ends of the first swing arm 343 and the second swing arm 344 have a common rotation shaft, and the first swing arm 343 and the second swing arm 344 are rotatably connected to the dowel bar 32 through the common rotation shaft. The first swing arm 343 and the second swing arm 344 each include a first arm and a second arm connected to the first arm, and the first arm and the second arm are in a broken line shape. Wherein, each swing arm is rotatable coupling on the dwang through its first arm, and the finger sleeve is located on the second arm. The elastic member 347 is an elastic body capable of providing an elastic force, such as an elastic string or a spring, and is selected as the elastic string in this embodiment. The finger sleeve 345 is made of an elastic material, such as medical elastic rubber, so as to provide a certain elastic force to prevent re-injury to the finger.
Further, the first training unit 34 further includes a bearing 346, an inner ring of the bearing 346 is sleeved on the second end of the rotating rod 342, an outer ring of the bearing 346 is fixed on the supporting arm 341, and the rotating shaft is arranged on the supporting arm 341 through the bearing 346. In this embodiment, the bearing 346 is selected to be a plain bearing.
The two adjacent fingers are inserted into the finger sleeves 345 on the first swing arm 343 and the second swing arm 344, so that the two adjacent fingers can perform outward swinging stretching movement in a certain plane, and/or the whole first training unit is driven to rotate around the rotating rod 342 by the two fingers. Furthermore, the force transmission rod 32 can be pressed down by the first training unit 34, so that the finger can be trained to a larger extent.
The training mechanism 3 of the multifunctional finger training device for medical rehabilitation further comprises a second training unit 35, wherein the second training unit 35 comprises a rotating shaft 351, a connecting rod 352 and a finger sleeve ring 353. The rotating shaft 351 is rotatably disposed on the second end of the dowel bar 32, the first end of the rotating shaft 351 penetrates through the dowel bar 32, so that the first end and the second end of the rotating shaft 351 are respectively exposed at two sides of the dowel bar 32, and the rotating shaft 351 is disposed parallel to the base 1. A first end of the connecting rod 352 is rotatably disposed at a first end of the rotating shaft 351, and the finger ring 353 is connected to a second end of the connecting rod 352. In this embodiment, the finger ring 353 is a bearing, an outer ring of which is fixed to the second end of the connecting rod 352, and an inner ring of which is provided with a cushion (not shown), wherein the cushion can be made of an elastic material, such as sponge, medical elastic rubber, and the like.
The middle portion of the rotation shaft 351 is provided with a limit boss 3511, the limit boss 3511 abuts against the side surface of the force transmission rod 32, and the limit boss 3511 is used for limiting in the axial direction thereof and preventing play. A screw portion 3512 is provided on the other side of the upper limit boss 3511 of the rotation shaft 351, and a fixing nut 355 is screwed on the screw portion 3512. The second training unit 35 may further include a weight wheel 354, wherein the weight wheel 354 is fixed between the fixing nut 355 and the limit boss 3511 by screwing the fixing nut 355 according to the selection of the weight wheel 354 and passing through the screw portion 3512, so as to change the load weight when the rotation shaft rotates, i.e., when the rehabilitation trainee performs a small-scale training.
By means of the second training unit 35, two forms of finger rehabilitation training can be performed: when the dowel bar 32 is locked, the finger ring 353 can be rotated to enable the axis of the finger ring to be parallel to the rotating shaft 351, the palm of the hand faces the direction of the rotating shaft 351, the finger is bent and then inserted into the finger ring 353 to rotate around the rotating shaft 351, and the finger rehabilitation training mode is realized; when the force transmission rod 32 is in a free swing state, the finger ring 353 is rotated to the axis perpendicular to the rotating shaft 351, a finger is inserted into the finger ring 353, and the transmission rod is repeatedly pulled down to perform rehabilitation training on the finger, so that training with a large strength range (for example, performing middle-high stage rehabilitation training on the finger) is performed on the finger, which is another finger rehabilitation training form.
In this embodiment, the training device further comprises an elastic return cord 4 for returning the dowel 32 when it is pushed down and swung. One end of the elastic reset rope 4 is connected to the turntable assembly 2, and the other end is connected to the end of the first end of the dowel bar 32.
Furthermore, a protruding block 321 protruding towards the base 1 is arranged on one side of the dowel bar 32 facing the base 1, a locking hole 322 and a notch 323 are arranged on the protruding block 321, and the notch 323 extends from the outer side edge of the protruding block 321 to the locking hole 322. The protruding piece 321 is located between the arm 341 and the rotational shaft 351. The training device further comprises a locking rod 5, wherein a first end of the locking rod 5 is rotatably connected to the base 1, a hook part 51 is arranged at the other end of the locking rod 5, and the hook part 51 is used for entering the locking hole 322 through a notch 323 to lock the force transmission rod 32. When the force transmission rod 32 is locked by the locking rod 5, the swinging motion of the force transmission rod 32 in the vertical direction and the rotating motion of the chassis assembly driving the training mechanism 3 are limited, at this time, the axis of the finger ring 353 can be rotated to be parallel to the rotating shaft 351, the palm is oriented to the direction of the rotating shaft 351, the fingers are bent and then inserted into the finger ring 353 to rotate around the rotating shaft 351, or two adjacent fingers are inserted into the finger sleeves 345 on the first swing arm 343 and the second swing arm 344 by using the first training unit 34 to perform the swinging stretching motion of the two fingers, and/or the rotating motion around the rotating shaft 342.
Further, the multifunctional finger training device for medical rehabilitation further comprises an arm support 6 used for supporting an arm when the finger performs rehabilitation training, and the arm support 6 is slidably arranged on the guide rail 12. The arm support 6 comprises a supporting seat 61, an adjusting cylinder 62 and an adjusting bolt 63, the supporting seat 61 is slidably inserted into the adjusting cylinder 62, the adjusting bolt 63 is screwed on the adjusting cylinder 62, and the end of the adjusting bolt 63 penetrates through the adjusting cylinder 62 and extends into the adjusting cylinder 62 to fix the supporting seat 61. The height of the arm support 6 is also adjusted by the adjusting bolt 63, and the fingers can be positioned at more comfortable binding and training positions by sliding the arm support 6.
In this embodiment, the main components of the multi-functional finger training device for medical rehabilitation, such as the main structure of the first training unit 34 and the second training unit 35 and the dowel bar 32, can be made of medical plastics.
The multifunctional finger training device for medical rehabilitation can perform rehabilitation training on fingers in various forms and different amplitude strengths through the training mechanism 3 according to needs, perform all-around, multi-way and staged training on the fingers, and perform comprehensive rehabilitation training on nerves, muscles and the like of the fingers, so that the level and effect of the finger rehabilitation training are greatly improved, and the user experience is greatly improved.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.