CN111888181B - Stirring action trainer in wrist pronating state - Google Patents
Stirring action trainer in wrist pronating state Download PDFInfo
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- CN111888181B CN111888181B CN201911131274.3A CN201911131274A CN111888181B CN 111888181 B CN111888181 B CN 111888181B CN 201911131274 A CN201911131274 A CN 201911131274A CN 111888181 B CN111888181 B CN 111888181B
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- 238000003756 stirring Methods 0.000 title claims abstract description 36
- 230000009471 action Effects 0.000 title claims abstract description 35
- 210000000707 wrist Anatomy 0.000 title claims abstract description 13
- 230000000452 restraining effect Effects 0.000 claims abstract description 21
- 238000012549 training Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009189 diving Effects 0.000 claims description 2
- 210000004247 hand Anatomy 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 6
- 208000006011 Stroke Diseases 0.000 description 5
- 201000010099 disease Diseases 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 210000000245 forearm Anatomy 0.000 description 4
- 206010019468 Hemiplegia Diseases 0.000 description 3
- 210000003414 extremity Anatomy 0.000 description 3
- 230000034994 death Effects 0.000 description 2
- 231100000517 death Toxicity 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001148 spastic effect Effects 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004220 muscle function Effects 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 208000023516 stroke disease Diseases 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0274—Stretching or bending or torsioning apparatus for exercising for the upper limbs
- A61H1/0285—Hand
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/37—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
- A61H2201/1215—Rotary drive
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- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Rehabilitation Therapy (AREA)
- Physical Education & Sports Medicine (AREA)
- Pain & Pain Management (AREA)
- Epidemiology (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to a stirring action trainer in a wrist pronating state, wherein a hand stirring action restraining device of the trainer can fix and support the arm of a patient, so that the hand of the patient can be pronated to the inner end of a supporting plate, and a restraining glove below the inner end of the supporting plate is used for being worn on the hand of the patient to restrain and drawing the hand to perform stirring action; the traction device is arranged at the lower end in the cylindrical support in a sliding manner, the drive motor drives the rotary table to rotate so as to draw the restraint gloves above the support to perform stirring action, and the traction rope can pull the restraint gloves to perform continuous stirring action along the conical surface by taking the wrist as the center, so that the hands of the patient are subjected to rehabilitation training; the invention can effectively restrain the hands of the patient, realizes automatic rehabilitation training action without the help of extra personnel, has good rehabilitation training effect and improves the rehabilitation process of the patient.
Description
Technical Field
The invention relates to the technical field of limb rehabilitation instruments, in particular to a stirring action trainer in a wrist pronating state.
Background
Stroke disease, called cerebrovascular disease in modern medicine, is a common disease and frequently encountered disease of the nervous system, has high mortality rate which accounts for about 10 percent of all deaths of diseases, and is one of three diseases seriously harming human health at present; with the improvement of the diagnosis and rescue level of apoplexy in modern medicine, the death rate of stroke patients is greatly reduced at present, but the disability rate is obviously increased, about 75 percent of stroke patients can leave sequelae with different degrees in the later period of disease occurrence, such as hemiplegia, language handicap, limb pain and the like, and the incidence rate of hemiplegia is the highest.
In the rehabilitation of hemiplegia, the rehabilitation of the hand function is the most difficult, and the hand of the patient often forms a bent and bent half-fist posture due to muscle spasm in the later stage, so the life and the work of the patient are seriously influenced, and the rehabilitation of the hand function is always the problem which needs to be solved by the patient most and is also the problem which is difficult to be solved by the patient with stroke; at present, although a lot of auxiliary training appliances for limb dysfunction of patients with stroke sequelae are available in the market of China, the rehabilitation training device for hands is still in the research and development stage, the hands of the patients basically hold a rigid mechanical link mechanism, and the fingers and wrists of the patients are moved by the rotation or movement of the link mechanism to recover the muscle function of the hands;
however, since the hand of the patient is in a spastic state with a bent and prolapsed top, and the patient lacks an autonomous holding force, the user is difficult to autonomously hold and tighten the handle of the link mechanism for continuous training, and the training can be completed with the help of the rehabilitation personnel, so that the rehabilitation training process of the patient is slow, and the effect is not good, and therefore, the trainer which can effectively restrain the spastic hand from swinging and has a high automation degree is needed to be designed to solve the problems.
Disclosure of Invention
In order to solve the above problems, the present invention provides a mixing motion training device in a wrist-down state.
The technical scheme of the invention is as follows: the utility model provides a stirring action training ware of wrist state of diving which characterized in that: the trainer comprises a hand stirring action restraining device, a traction device and a cylindrical support;
a square reinforcing plate is vertically arranged on the outer side surface of the cylindrical support, the upper end surface of the reinforcing plate is flush with the upper end surface of the cylindrical support, two symmetrical hinge lugs are arranged on two sides of the upper end surface of the reinforcing plate, and four vertical square slide rails are uniformly distributed on the inner side surface of the lower part of the cylindrical support;
the hand stirring action restraint device comprises a hand restraint traction mechanism arranged at the upper end inside the cylindrical support and an arm support plate arranged at the edge of the upper port of the cylindrical support, wherein two symmetrical transverse shafts are arranged at two sides in the middle of the arm support plate and are inserted into the two hinge lugs in a matching manner to hinge the arm support plate and the reinforcing plate; the hand restraint traction mechanism comprises restraint gloves and a traction rope connected with the restraint gloves, the restraint gloves are vertically placed in the middle of the inside of the cylindrical support, the upper ends of the restraint gloves are close to the inner end of the upper arm support plate, thread-through sheaths are arranged at the top ends of all finger sleeves of the restraint gloves, one ends of the traction ropes are provided with threading rings, the threading rings are located at the lower ends of the restraint gloves, the other ends of the threading rings sequentially penetrate through the five thread-through sheaths and penetrate out of the threading rings at the lower ends, the end parts of the traction ropes, penetrating out of the threading rings, are connected with tension springs, and hooks are arranged at the outer ends of the tension springs; a circle of threading sleeves B are arranged on the outer sides of glove openings of the restraining gloves, and a binding rope for tightening the glove openings penetrates into each threading sleeve B;
the traction device comprises a motor base, a driving motor vertically fixed at the center of the motor base and a turntable coaxially fixed on a motor shaft;
the motor base is arranged at the lower end in the cylindrical support and comprises a disc-shaped bottom plate and four sliding support blocks uniformly distributed at the bottom edge of the circular bottom plate, the diameter of the disc-shaped bottom plate is matched with the inner diameter of the cylindrical support, the outer side surfaces of the sliding support blocks are coplanar with the side surface of the circular bottom plate, square sliding grooves matched with the square sliding rails are formed in the coplanar side surfaces of the sliding support blocks and the circular bottom plate, the square sliding grooves are connected with the square sliding rails to enable the motor base to be connected in the cylindrical support in a sliding mode, a threaded hole is formed in the middle of each square sliding groove, and a positioning bolt is inserted into each threaded hole;
the upper surface of the rotary table is provided with a stirring amplitude adjusting mechanism, the stirring amplitude adjusting mechanism comprises a T-shaped groove which is formed in the center of the upper surface of the rotary table outwards along the radial direction and penetrates through the side surface of the rotary table, and a T-shaped bolt arranged in the T-shaped groove, a square block at the lower end of the T-shaped bolt is matched and arranged in the T-shaped groove to form a sliding pair, the T-shaped bolt upwards penetrates through a notch of the T-shaped groove, and a screw of the T-shaped bolt is provided with a hand-screwed nut for locking the T-shaped bolt;
the upper end of the T-shaped bolt is provided with a rotatable hook device which is hooked with the hook at the outer end of the tension spring.
Preferably, the inner side surface of the cylindrical support and the position corresponding to the reinforcing plate are provided with a limiting plate, and the upper end surface of the limiting plate is coplanar with the horizontal lower surface of the hinged arm supporting plate.
Preferably, the width of the arm supporting plate is matched with the distance between the two hinge lugs, and a supporting inclined plane is cut on the end face of the reinforcing plate between the two hinge lugs.
Preferably, the arm supporting plate is provided with an arm fixing component, the arm fixing component comprises two pairs of square holes and two binding bands, the two pairs of square holes are formed in the two ends of the arm supporting plate, each pair of square holes are symmetrically formed in the two sides of the arm supporting plate, and the binding bands penetrate through the two sides of the square holes to form a tightening structure.
Preferably, the rotatable hook device comprises a spherical seat and a rotatable hook which are connected with the upper end of the T-shaped bolt, the bottom surface of the spherical seat is upwards provided with a cylindrical cavity, the lower section of the cylindrical cavity is fixedly sleeved at the upper end of the T-shaped bolt, and the top end of the spherical seat is provided with a through hole communicated with the cylindrical cavity; the rotary hook comprises a middle vertical rod, a hook body connected with the upper end of the vertical rod and a ball connected with the lower end of the vertical rod, the ball is arranged at the upper section of the cylindrical cavity in a matching manner, the vertical rod upwards penetrates through a through hole of the spherical seat, and the hook body is connected with the hook at the outer end of the tension spring in a hanging manner.
Preferably, the montant be the cylindricality pole, the upper port department and the lower port department of through-hole all are equipped with the fillet, the diameter of montant is less than the diameter of through-hole, the diameter of ball is greater than the diameter of through-hole.
Preferably, the diameter of the rotating disc is smaller than the inner diameter of the cylindrical support, and the height of the cylindrical support is larger than twice of the height of the motor support after the motor support and the motor are connected.
Preferably, the lower terminal surface of the outer end of arm backup pad articulates there is last articulated bracing piece, is fixed with the dead baffle of lock that stretches out its lower terminal surface on the lateral surface of this articulated bracing piece lower extreme, and the upper end of square reinforcing plate is equipped with down articulated bracing piece, and the upper end of this lower articulated bracing piece is articulated with the lower extreme of last articulated bracing piece, goes up the articulated bracing piece and all is equipped with the arc rotating surface with the terminal surface outside that handing-over bracing piece corresponds down, the dead baffle of lock corresponds with the lateral surface position of articulated bracing piece upper end down.
The beneficial technical effects of the invention are as follows: the upper end in the cylindrical support is provided with the hand stirring action restraining device, an arm supporting plate of the hand stirring action restraining device can fix and support the forearm of a patient, the hand of the patient is suspended at the inner end of the supporting plate, a restraining glove below the inner end of the supporting plate is used for being worn on the hand of the patient to be restrained, then a finger is stretched downwards through a traction rope at the lower end of the restraining glove and the hand is pulled to carry out stirring action, and meanwhile, the traction rope can tighten the finger sleeve to play a role in tightening and closing the finger;
the traction device is arranged at the lower end in the cylindrical support in a sliding manner, the driving motor drives the rotary table to rotate to pull the restraint gloves above to perform stirring action, the hook device is arranged at the upper end of the T-shaped screw on the upper surface of the rotary table, the rotary hook of the hook device is hooked with the hook of the traction rope, the ball at the lower end of the rotary hook and the cylindrical cavity in the spherical seat form a spherical pair which can rotate 360 degrees in the spherical seat, so that when the rotary table rotates to pull the traction rope to rotate, the traction rope can rotate relative to the T-shaped screw to avoid the phenomenon of twisting force, and the traction rope can pull the restraint gloves to perform continuous stirring action along the conical surface by taking the wrist as the center, so as to perform rehabilitation training on the hands of a patient;
in addition, a T-shaped groove is formed in the upper surface of the rotary table, and the T-shaped screw moves in the T-shaped groove along the radial direction to adjust the circumferential motion of the T-shaped screw, so that the rotary stirring amplitude of the upper constraint glove is adjusted; when the T-shaped screw rod is adjusted, the spring at the end part of the traction rope can stretch out and draw back along with the T-shaped screw rod, the traction rope is always in a tensioning state, and the traction effect on the restraint glove is guaranteed.
The invention can effectively restrain the hands of the patient, realizes automatic rehabilitation training action without the help of extra personnel, has good rehabilitation training effect and improves the rehabilitation process of the patient.
Drawings
FIG. 1 is a schematic perspective view of the present invention showing the inside of a cylindrical wall with one side cut away;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a perspective view of the hand restraint traction mechanism of the present invention;
FIG. 4 is an enlarged view at A of FIG. 3;
FIG. 5 is an enlarged view at B of FIG. 3;
FIG. 6 is a schematic perspective view of the draft gear of the present invention with the cylindrical support removed;
FIG. 7 is a schematic view of the connection of the T-bolt, rotatable hook assembly and hand nut of the present invention;
FIG. 8 is a schematic cross-sectional view of the draft gear of the present invention;
fig. 9 is a partial enlarged view of fig. 8;
FIG. 10 is a schematic cross-sectional view of FIG. 8;
FIG. 11 is a perspective view of a cylindrical holder according to the present invention;
FIG. 12 is a schematic view of the arm support plate of the present invention;
FIG. 13 is a schematic view showing the state of the arm support plate and the hinge support rod according to the present invention;
FIG. 14 is a second view of the arm support plate and the hinge support rod according to the present invention;
fig. 15 is a partially enlarged view of fig. 14.
In the figure, 1, a hand stirring action restraining device, 11, a hand restraining traction mechanism, 111, restraining gloves, 1111, a threading sheath A, 1112, a threading sheath B, 112, a traction rope, 1121, a threading ring, 1122, a tension spring, 1123, a hook, 12, an arm supporting plate, 121, a transverse shaft, 122, a square hole, 123, a binding band, 13, a binding rope, 2, a traction device, 21, a motor base, 211, a disc-shaped bottom plate, 212, a sliding supporting block, 2121, a square sliding groove, 2122, a threaded hole, 213, a positioning bolt, 22, a driving motor, 221, a motor shaft, 23, a rotating disc, 231, a T-shaped groove, 24, a T-shaped bolt, 241, a square block, 25, a rotatable hook device, 251, a spherical seat, 2511, a cylindrical cavity, 2512, a through hole, 2513, a round angle, 252, a rotating hook, 2521, a hook body, 2522, a vertical rod, 2523, 26, a manual nut, 3 and a cylindrical reinforcing plate, 311. Hinge lug, 312 supporting inclined plane, 32 square
The device comprises a slide rail, 33 parts of a limiting plate, 41 parts of an upper hinged support plate, 42 parts of a lower hinged support plate, 43 parts of a locking baffle plate and 44 parts of an arc-shaped rotating surface.
Detailed Description
First embodiment, referring to the drawings (1-15) of the specification, a mixing action training device with a wrist in a prone state is characterized in that: the trainer comprises a hand stirring action restraining device, a traction device and a cylindrical support;
a square reinforcing plate is vertically arranged on the outer side surface of the cylindrical support, the upper end surface of the reinforcing plate is flush with the upper end surface of the cylindrical support, two symmetrical hinge lugs are arranged on two sides of the upper end surface of the reinforcing plate, and four vertical square slide rails are uniformly distributed on the inner side surface of the lower part of the cylindrical support;
the hand stirring action restraining device comprises a hand restraining traction mechanism arranged at the upper end inside the cylindrical support and an arm supporting plate arranged at the edge of the upper port of the cylindrical support, wherein two symmetrical transverse shafts are arranged on two sides in the middle of the arm supporting plate and are inserted into the two hinge lugs in a matching manner to hinge the arm supporting plate with the reinforcing plate; the hand constraint traction mechanism comprises constraint gloves and a traction rope connected with the constraint gloves, the constraint gloves are vertically placed in the middle inside the cylindrical support, when the rehabilitation training of the stirring action is carried out, the inner cylinder wall of the cylindrical support can limit and protect the hand of a patient, the upper end of the constraint gloves is close to the inner end of the upper arm support plate, after the forearm of the patient is fixed on the arm support plate, the hand can be sunk to the inner end of the support plate to correspond to the constraint gloves, the top end of each finger sleeve of the constraint gloves is provided with a threading collar, one end of the traction rope is provided with a threading ring which is positioned at the lower end of the constraint gloves, the other end of the threading ring sequentially passes through the five threading collars and penetrates out from the threading rings at the lower end, therefore, when the traction rope end penetrating out of the threading ring is pulled to carry out the stirring action, not only the fingers can be stretched downwards, but also the finger sleeves can be tightened to close the fingers in the finger sleeves, the end part of the traction rope penetrating through the threading ring is connected with a tension spring, and the outer end of the tension spring is provided with a hook; a circle of threading sleeves B are arranged on the outer sides of glove openings of the restraining gloves, a binding rope used for tightening the glove openings penetrates into each threading sleeve B, when the traction ropes draw the restraining gloves to rotate and stir, downward tension can be generated on the restraining gloves, the binding ropes tightly bind the glove openings of the restraining gloves on wrists, and the restraining gloves are prevented from falling off the hands due to being pulled during training;
the traction device comprises a motor base, a driving motor vertically fixed in the center of the motor base and a turntable coaxially fixed on a motor shaft;
the inside lower extreme at the cylindric support is installed to the motor base, this motor base includes four sliding support blocks of the bottom surface border equipartition of disc bottom plate and circular bottom plate, the diameter of disc bottom plate and the internal diameter phase-match of cylindric support, sliding support block's lateral surface and circular bottom plate's side coplane, it has the square spout that matches with above-mentioned square slide rail to open on sliding support block and the coplane side of circular bottom plate, square spout and square slide rail are connected with motor base sliding connection in the cylindric support, can consequently transfer through sliding from top to bottom and adjust the height of draw gear in the cylindric support, with the different height of hanging down of the hand that adapts to different patients, open threaded hole in the centre of square spout, this threaded hole has inserted positioning bolt, adjust and fix through positioning bolt after high.
The upper surface of the rotary disc is provided with a stirring amplitude adjusting mechanism, the stirring amplitude adjusting mechanism comprises a T-shaped groove which is formed in the center of the upper surface of the rotary disc outwards along the radial direction and penetrates through the side surface of the rotary disc, a T-shaped bolt arranged in the T-shaped groove, the upper end of the T-shaped bolt is provided with a rotatable hook device which is hooked with a hook at the outer end of the tension spring, therefore, a driving motor drives the rotary disc to rotate so as to pull the restraint glove above to perform stirring action, the height of the traction device can be changed to adjust the swing amplitude of the restraint glove, a square block at the lower end of the T-shaped bolt is matched and arranged in the T-shaped groove to form a sliding pair, the T-shaped screw rod moves in the T-shaped groove along the radial direction so as to adjust the rotary stirring amplitude of the restraint glove above, when the T-shaped screw rod is adjusted, a spring at the end part of the traction rope stretches along with the T-shaped screw rod, and the traction rope is always in a tensioning state, the traction effect on the constraint gloves is ensured; the T-shaped bolt upwards penetrates through the notch of the T-shaped groove, and a hand-screwed nut used for locking the T-shaped bolt is installed on a screw rod of the T-shaped bolt.
The inner side surface of the cylindrical support and the position corresponding to the reinforcing plate are provided with limiting plates, the upper end surfaces of the limiting plates are coplanar with the lower surface in a hinged horizontal state, and the limiting plates provide horizontal support for the inner ends of the arm supporting plates and prevent the inner ends of the arm supporting plates from inclining into the cylindrical support;
the width of the arm supporting plate is matched with the distance between the two hinge lugs, and the supporting inclined plane is cut on the end face of the reinforcing plate between the two hinge lugs, so that when the rehabilitation training is carried out on the hand of a patient, the inner end of the arm supporting plate can be inclined upwards, and the glove can be conveniently worn by the patient.
The arm supporting plate is provided with an arm fixing component, the arm fixing component comprises two pairs of square holes and two binding bands, the two pairs of square holes are formed in the two ends of the arm supporting plate, each pair of square holes are symmetrically formed in the two sides of the arm supporting plate, and the binding bands penetrate through the square holes in the two sides to form a tightening structure.
The rotatable hook device comprises a spherical seat and a rotatable hook which are connected with the upper end of the T-shaped bolt, the bottom surface of the spherical seat is upwards provided with a cylindrical cavity, the lower section of the cylindrical cavity is fixedly sleeved at the upper end of the T-shaped bolt, and the top end of the spherical seat is provided with a through hole communicated with the cylindrical cavity; rotatory couple includes the hook body that middle montant, montant upper end are connected, the ball that the montant lower extreme is connected, the ball matches installs in the upper segment of cylindricality chamber, and the ball can be at the cavity internal rotation that forms between the upper end of the upper segment in cylindricality chamber and T shape bolt, and the montant upwards passes the through-hole of spherical seat, the hook body with the couple of extension spring outer end articulates, and rotatory couple can be 360 degrees rotations in spherical seat, and when the carousel rotated the pulling haulage rope and rotates, rotatory couple and haulage rope can rotate with spherical seat relatively, avoid the haulage rope to be twisted strength and lead to restraint gloves stop swinging.
The montant of rotatory couple is the cylindricality pole, and the last port department and the lower port department of through-hole all are equipped with the fillet, and the diameter of montant is less than the diameter of through-hole, and the circumference rotation can be done along the through-hole port to the montant of rotatory couple of during operation, and the diameter of ball is greater than the slippage when the diameter of through-hole prevents to rotate.
The diameter of the rotating disc is smaller than the inner diameter of the cylindrical support, and the height of the cylindrical support is larger than twice of the height of the motor support after the motor support is connected with the motor.
The lower end face of the outer end of the arm supporting plate is hinged with an upper hinged supporting rod, a locking baffle extending out of the lower end face of the hinged supporting rod is fixed on the outer side face of the lower end of the hinged supporting rod, a lower hinged supporting rod is arranged at the upper end of a square reinforcing plate, the upper end of the lower hinged supporting rod is hinged with the lower end of the upper hinged supporting rod, the outer sides of the corresponding end faces of the upper hinged supporting rod and the lower cross-connecting supporting rod are respectively provided with an arc rotating face, the positions of the limiting baffle and the outer side face of the upper end of the lower hinged supporting rod correspond, when the arm supporting plate is trained by a patient to be in a horizontal state, the locking baffle is supported on the outer side face of the lower cross-connecting supporting rod, the corresponding side faces of the two hinged supporting rods are positioned on the same plane to form a supporting rod, and the limiting rod is supported to be prevented from inclining downwards; when the patient finishes training and needs to take the hand down from the arm supporting plate, the hinged parts of the two hinged supporting rods can be pushed outwards, the two hinged supporting rods rotate outwards, the arm supporting plate inclines downwards, and the patient can operate conveniently.
The working process of the invention is as follows:
a. moving the forearm of the patient to place on the arm supporting plate, enabling the hand to be suspended in the cylindrical support at the inner end of the arm supporting plate, then unfolding the fingers of the patient to wear the hand into the restraint glove below, tightening the binding rope outside the glove opening for binding, fixing the glove opening to the wrist of the patient, preventing the restraint glove from falling off from the hand of the patient, and finally binding the binding belts at the two ends of the arm supporting plate to the forearm of the patient for fixing;
b. the driving motor of the traction device is started to drive the turntable to rotate, the rotating hook of the hook device at the upper end of the T-shaped screw on the upper surface of the turntable can pull the lower end of the traction rope to do circular motion, and the upper end of the traction rope is connected with the lower end of the constraint glove worn on the hand, so that the traction rope can pull the constraint glove to do continuous stirring motion along the conical surface by taking the wrist as the center, and the rehabilitation training is performed on the hand of the patient;
c. because the ball at the lower end of the rotating hook and the cylindrical cavity in the spherical seat fixed at the upper end of the T-shaped screw are spherical pairs, the rotating hook can rotate in the spherical seat for 360 degrees, when the rotating hook is linked by the turntable to pull the traction rope to move, the traction rope can rotate relative to the T-shaped screw, and the twisting phenomenon is avoided;
d. the T-shaped screw is arranged in the T-shaped groove on the rotary table, and the T-shaped screw moves in the T-shaped groove along the radial direction to adjust the circumferential motion of the T-shaped screw, so that the rotary stirring amplitude of the upper constraint glove is adjusted; when the T-shaped screw rod is adjusted, the spring at the lower end of the traction rope can stretch out and draw back along with the T-shaped screw rod, the traction rope is always kept in a tensioning state, and the traction effect on the restraint glove is guaranteed.
Claims (8)
1. The utility model provides a stirring action training ware of wrist state of diving which characterized in that: the trainer comprises a hand stirring action restraining device, a traction device and a cylindrical support;
a square reinforcing plate is vertically arranged on the outer side surface of the cylindrical support, the upper end surface of the reinforcing plate is flush with the upper end surface of the cylindrical support, two symmetrical hinge lugs are arranged on two sides of the upper end surface of the reinforcing plate, and four vertical square slide rails are uniformly distributed on the inner side surface of the lower part of the cylindrical support;
the hand stirring action restraint device comprises a hand restraint traction mechanism arranged at the upper end inside the cylindrical support and an arm support plate arranged at the edge of the upper port of the cylindrical support, wherein two symmetrical transverse shafts are arranged at two sides in the middle of the arm support plate and are inserted into two hinge lugs in a matching manner to hinge the arm support plate with the reinforcing plate; the hand constraint traction mechanism comprises constraint gloves and a traction rope connected with the constraint gloves, the constraint gloves are vertically placed in the center of the upper end opening of the cylindrical support, the upper ends of the constraint gloves are close to the inner end of the upper arm support plate, the top end of each finger sleeve of the constraint gloves is provided with a threading collar, one end of the traction rope is provided with a threading ring, the threading ring is located at the lower end of the constraint gloves, the other end of the threading ring sequentially penetrates through the five threading collars and penetrates out of the threading rings at the lower end, the end part of the traction rope penetrating out of the threading ring is connected with a tension spring, and the outer ends of the tension springs are provided with hooks; a circle of threading sleeves B are arranged on the outer sides of glove openings of the restraining gloves, and a binding rope for tightening the glove openings is penetrated into each threading sleeve B;
the traction device comprises a motor base, a driving motor vertically fixed in the center of the motor base and a turntable coaxially fixed on a motor shaft;
the motor base is arranged at the lower end in the cylindrical support and comprises a disc-shaped bottom plate and four sliding support blocks uniformly distributed at the bottom edge of the circular bottom plate, the diameter of the disc-shaped bottom plate is matched with the inner diameter of the cylindrical support, the outer side surfaces of the sliding support blocks are coplanar with the side surface of the circular bottom plate, square sliding grooves matched with the square sliding rails are formed in the coplanar side surfaces of the sliding support blocks and the circular bottom plate, the square sliding grooves are connected with the square sliding rails to enable the motor base to be connected in the cylindrical support in a sliding mode, a threaded hole is formed in the middle of each square sliding groove, and a positioning bolt is inserted into each threaded hole;
the upper surface of the rotary table is provided with a stirring amplitude adjusting mechanism, the stirring amplitude adjusting mechanism comprises a T-shaped groove which is formed in the center of the upper surface of the rotary table outwards along the radial direction and penetrates through the side surface of the rotary table, and a T-shaped bolt arranged in the T-shaped groove, a square block at the lower end of the T-shaped bolt is matched and arranged in the T-shaped groove to form a sliding pair, the T-shaped bolt upwards penetrates through a notch of the T-shaped groove, and a screw of the T-shaped bolt is provided with a hand-screwed nut for locking the T-shaped bolt;
the upper end of the T-shaped bolt is provided with a rotatable hook device which is hooked with the hook at the outer end of the tension spring.
2. A wrist-pronating mixer action trainer according to claim 1, wherein: and the inner side surface of the cylindrical support and the position corresponding to the reinforcing plate are provided with limiting plates, and the upper end surfaces of the limiting plates and the lower surface of the hinged arm supporting plate in a horizontal state are coplanar.
3. A wrist-pronating mixer action trainer according to claim 2 and further comprising: the width of the arm supporting plate is matched with the distance between the two hinge lugs, and a supporting inclined plane is cut on the end face of the reinforcing plate between the two hinge lugs.
4. A wrist-pronating mixer action trainer according to claim 1, wherein: the arm supporting plate is provided with an arm fixing assembly, the arm fixing assembly comprises two pairs of square holes and two binding bands, the two pairs of square holes are formed in the two ends of the arm supporting plate, each pair of square holes are symmetrically formed in the two sides of the arm supporting plate, and the binding bands penetrate through the square holes in the two sides to form a tightening structure.
5. A wrist-pronating mixer action trainer according to claim 1, wherein: the rotatable hook device comprises a spherical seat and a rotatable hook which are connected with the upper end of the T-shaped bolt, the bottom surface of the spherical seat is upwards provided with a cylindrical cavity, the lower section of the cylindrical cavity is fixedly sleeved at the upper end of the T-shaped bolt, and the top end of the spherical seat is provided with a through hole communicated with the cylindrical cavity; the rotary hook comprises a middle vertical rod, a hook body connected with the upper end of the vertical rod and a ball connected with the lower end of the vertical rod, the ball is arranged at the upper section of the cylindrical cavity in a matching manner, the vertical rod upwards penetrates through a through hole of the spherical seat, and the hook body is connected with the hook at the outer end of the tension spring in a hanging manner.
6. A wrist-pronating mixer action trainer according to claim 5, wherein: the montant be cylindricality pole, the upper port department and the lower port department of through-hole all are equipped with the fillet, the diameter of montant is less than the diameter of through-hole, the diameter of ball is greater than the diameter of through-hole.
7. A wrist-pronating mixer action trainer according to claim 1 and further comprising: the diameter of the rotating disc is smaller than the inner diameter of the cylindrical support, and the height of the cylindrical support is larger than twice of the height of the motor support after the motor support is connected with the motor.
8. A wrist-pronating mixer action trainer according to claim 1, wherein: the lower terminal surface of the outer end of arm backup pad articulates there is the articulated bracing piece, is fixed with the dead baffle of lock that stretches out its lower terminal surface on the lateral surface of this articulated bracing piece lower extreme, and the upper end of square reinforcing plate is equipped with down articulated bracing piece, and the upper end of this lower articulated bracing piece is articulated with the lower extreme of last articulated bracing piece, goes up the articulated bracing piece and all is equipped with the arc rotating surface with the terminal surface outside that handing-over bracing piece corresponds down, the dead baffle of lock corresponds with the lateral surface position of articulated bracing piece upper end down.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131274.3A CN111888181B (en) | 2019-11-19 | 2019-11-19 | Stirring action trainer in wrist pronating state |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131274.3A CN111888181B (en) | 2019-11-19 | 2019-11-19 | Stirring action trainer in wrist pronating state |
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| CN111888181A CN111888181A (en) | 2020-11-06 |
| CN111888181B true CN111888181B (en) | 2022-09-13 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5115806A (en) * | 1989-02-09 | 1992-05-26 | Danninger Medical Technology, Inc. | Continuous passive motion device for imparting a spiral motion to the digits of the hand |
| US6228004B1 (en) * | 1998-06-26 | 2001-05-08 | Bedside Rehabilitation Technology, Inc. | Versatile physical therapy apparatus |
| CN106726344A (en) * | 2016-12-15 | 2017-05-31 | 浙江海洋大学 | A kind of electronic training aids of hemiplegia finger |
| CN108434681A (en) * | 2018-04-26 | 2018-08-24 | 安阳市翔宇医疗设备有限责任公司 | A kind of activities of daily life upper limb training platform of multi-mode |
-
2019
- 2019-11-19 CN CN201911131274.3A patent/CN111888181B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5115806A (en) * | 1989-02-09 | 1992-05-26 | Danninger Medical Technology, Inc. | Continuous passive motion device for imparting a spiral motion to the digits of the hand |
| US6228004B1 (en) * | 1998-06-26 | 2001-05-08 | Bedside Rehabilitation Technology, Inc. | Versatile physical therapy apparatus |
| CN106726344A (en) * | 2016-12-15 | 2017-05-31 | 浙江海洋大学 | A kind of electronic training aids of hemiplegia finger |
| CN108434681A (en) * | 2018-04-26 | 2018-08-24 | 安阳市翔宇医疗设备有限责任公司 | A kind of activities of daily life upper limb training platform of multi-mode |
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| CN111888181A (en) | 2020-11-06 |
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