CN111388171A - Rehabilitation device for wrist fracture - Google Patents
Rehabilitation device for wrist fracture Download PDFInfo
- Publication number
- CN111388171A CN111388171A CN202010298808.8A CN202010298808A CN111388171A CN 111388171 A CN111388171 A CN 111388171A CN 202010298808 A CN202010298808 A CN 202010298808A CN 111388171 A CN111388171 A CN 111388171A
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- Prior art keywords
- clamping plate
- connecting piece
- rehabilitation device
- wearing part
- wrist
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- 206010048049 Wrist fracture Diseases 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 210000003813 thumb Anatomy 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 3
- 210000000707 wrist Anatomy 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 19
- 238000011084 recovery Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 101100291369 Mus musculus Mip gene Proteins 0.000 description 13
- 101150116466 PALM gene Proteins 0.000 description 13
- 208000010392 Bone Fractures Diseases 0.000 description 10
- 206010017076 Fracture Diseases 0.000 description 10
- 239000011505 plaster Substances 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 210000003811 finger Anatomy 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 208000003251 Pruritus Diseases 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 206010049514 Traumatic fracture Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Classifications
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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
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/058—Splints
- A61F5/05841—Splints for the limbs
- A61F5/05858—Splints for the limbs for the arms
- A61F5/05866—Splints for the limbs for the arms for wrists, hands, fingers or thumbs
-
- 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
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/013—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations for the arms, hands or fingers
-
- 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
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F2005/0132—Additional features of the articulation
- A61F2005/0137—Additional features of the articulation with two parallel pivots
-
- 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
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F2005/0132—Additional features of the articulation
- A61F2005/0146—Additional features of the articulation combining rotational and sliding movements, e.g. simulating movements of a natural joint
-
- 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
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F2005/0132—Additional features of the articulation
- A61F2005/0179—Additional features of the articulation with spring means
Landscapes
- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to a rehabilitation device for wrist fracture, which comprises a first assembly and a second assembly, wherein the first assembly comprises a first wearing part, a first clamping plate fixedly arranged on the first wearing part, and a first connecting piece connected with the first clamping plate; the second assembly comprises a second wearing part, a second clamping plate fixedly arranged on the second wearing part, a sliding plate in sliding connection with the second clamping plate, a second connecting piece connected with the sliding plate, and an elastic piece with two ends respectively arranged on the second clamping plate and the sliding plate; the first connecting piece is rotatably connected with the second connecting piece. The rehabilitation device can overcome the defect that the wrist function recovery is influenced by the long-term fixation of the wrist of the traditional fixed splint, is beneficial to the exercise activity of the wrist function recovery, and is more comfortable to wear.
Description
Technical Field
The invention relates to a rehabilitation device for wrist fracture.
Background
With the rapid development of society, the pressure of life of people is continuously increased, the rhythm of life is also continuously accelerated, people generally work hard at ordinary times and are difficult to take out time to exercise and strengthen physique, so the physique is weaker and weaker, the incidence of fracture is greatly increased, and the fracture of the far end of the radius in fracture, namely the fracture of the wrist is common and occupies 1/10 of the fracture at ordinary times. It is commonly seen in old women, and is traumatic fracture caused by violence in young and strong years. Fractures occur in the distal radius in the range of 2 to 3 cm. The current treatment method for the fracture of the wrist is mainly non-operative treatment. After reduction by conventional methods, plaster or conventional fixed splints are used for fixation.
After the plaster is fixed by the traditional plaster, the plaster can be loosened after limb swelling subsides for a period of time, the fracture part is easy to shift again to cause secondary damage by replacing the plaster, and the affected part is itchy due to the leakproofness of the plaster material. The above-mentioned disadvantages of plaster fixation can be overcome by using conventional fixation splints, such as medical splints. But plaster fixation and medical splint fixation also have the problem that partial muscles may be atrophied due to lack of exercise for long-term fixation, which is not favorable for wrist function recovery.
Disclosure of Invention
The invention aims to provide a novel rehabilitation device for wrist fracture, which can overcome the defect that the wrist function recovery is influenced due to the long-term fixation of the wrist of the traditional fixed splint and is beneficial to the exercise activity of wrist function recovery.
In order to achieve the purpose, the invention adopts the technical scheme that:
a rehabilitation device for wrist fracture comprises a first assembly and a second assembly, wherein the first assembly comprises a first wearing part, a first clamping plate fixedly arranged on the first wearing part, and a first connecting piece connected with the first clamping plate; the second assembly comprises a second wearing part, a second clamping plate fixedly arranged on the second wearing part, a sliding plate in sliding connection with the second clamping plate, a second connecting piece connected with the sliding plate, and an elastic piece with two ends respectively arranged on the second clamping plate and the sliding plate; the first connecting piece is rotatably connected with the second connecting piece.
When the user wears the shoes, firstly, the second wearing part is worn on the arm, then the first wearing part is worn on the palm, then the second clamping plate and the sliding plate are connected through the elastic piece with proper elastic force, and finally the elastic piece is in a pulling-up state through the connection of the first clamping plate and the first connecting piece and the connection of the second connecting piece and the sliding plate. Under the condition of not applying external force, the first clamping plate and the second clamping plate are contacted and tightly abutted, the first component and the second component cannot move relatively, and the bone position is limited like a traditional clamping plate. Owing to use elastic component to connect slide and second splint, when user's wrist is by external force draft, first subassembly upward movement, first splint and second splint phase separation, drive slide upward movement through the second connecting piece, exert pulling force to the elastic component through the slide, overcome the elasticity of elastic component, make the elastic component continue upwards extension, consequently, can carry out the draft activity in the certain limit, including first connecting piece and second connecting piece rotate the connection mutually, when user's activity wrist, first splint rotate and drive first connecting piece cooperation second connecting piece and rotate, make first subassembly and second subassembly can the phase separation and can rotate certain angle relatively, consequently can carry out the exercise activity of certain range, these are that traditional splint can't realize.
Specifically, a groove is formed on the first connecting piece, and a protrusion which is inserted into the groove and can move in the groove is formed on the second connecting piece.
Further, the groove and the protrusion are spherical. The rotation of the first assembly and the second assembly can be more flexible, and the relative rotation range of the first assembly and the second assembly is larger.
Specifically, the first connecting piece and the second connecting piece are rotatably connected through a universal shaft.
Specifically, the first connecting piece and the first clamping plate are connected through threads, and the second connecting piece and the sliding plate are connected through threads.
Specifically, when the rehabilitation device is used, the elastic part is in a pulling state.
Specifically, the first wearing part and the second wearing part are separated, the first clamping plate is positioned at the lower part of the first wearing part, and the first connecting piece is connected with the lower end part of the first clamping plate; the second clamping plate is positioned at the upper part of the second wearing part, a mounting groove with an upward opening is formed in the second clamping plate, the sliding plate is positioned in the mounting groove and can slide along the vertical direction, the second connecting piece is connected with the upper end part of the sliding plate, the elastic piece is positioned in the mounting groove, and two end parts of the elastic piece are respectively connected with the lower end part of the sliding plate and the bottom of the mounting groove.
Specifically, the first clamping plate, the first connecting piece, the second clamping plate, the sliding plate, the second connecting piece and the elastic piece are respectively provided with two groups and correspondingly arranged on the back side and the palm side of the hand of the user.
Specifically, the first wearing part is provided with an opening for extending out of the thumb of the user, and the first wearing part and the second wearing part are made of high polymer plastic materials. The first wearing part and the second wearing part are made of high molecular plastic materials and can be conveniently customized according to the shapes of the arms and the palms of the users, so that the wearing parts are attached to the palms and the arms of the users, and the fixing device has the advantages of good plasticity, good fixing effect, good biocompatibility, portability and the like.
According to one embodiment, the rehabilitation device comprises a fixation mode and a rehabilitation mode, when the rehabilitation device is in the fixation mode, the first clamping plate is in contact with the second clamping plate; when the rehabilitation device is in a rehabilitation mode, the first clamping plate and the second clamping plate are separated or the first clamping plate and the second clamping plate are separated and can rotate relatively under the action of external force.
The terms "upper, lower, left, right, etc. are used herein to define the orientation of fig. 1, wherein the first element is located above and the second element is located below.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the invention provides a novel rehabilitation device for wrist fracture, which can overcome the defect that the wrist function recovery is influenced due to the long-term fixation of the wrist of the traditional fixed splint and is beneficial to the exercise activity of the wrist function recovery.
Drawings
FIG. 1 is a perspective view of a rehabilitation device according to an embodiment;
FIG. 2 is an enlarged partial view of a rehabilitation device according to an embodiment;
FIG. 3 is a front view of a first link and a second link of an embodiment;
FIG. 4 is a cross-sectional view of the first and second connectors of the embodiment taken along line A-A of FIG. 3;
FIG. 5 is a front view of the rehabilitation device in accordance with an embodiment in a stationary mode after being worn;
fig. 6 is a front view of the rehabilitation device in a stretching mode after being worn;
FIG. 7 is a front view of the rehabilitation device in an active mode after being worn in accordance with an embodiment;
in the above drawings:
1. a first wearing portion; 2. a second wearing portion; 3. a first splint; 4. a first connecting member; 5. a second connecting member; 6. a slide plate; 7. an elastic member; 8. a second splint.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
As shown in fig. 1 and 2, the present invention relates to a rehabilitation device for wrist fracture, which comprises a first assembly and a second assembly, wherein the first assembly comprises a first wearing part 1, a first splint 3 fixedly arranged at the outer side of the lower part of the first wearing part 1, and a first connecting member 4 connected with the lower end of the first splint 3; the second assembly comprises a second wearing part 2, a second clamping plate 8 fixedly arranged on the outer side of the upper part of the second wearing part 2, a sliding plate 6 connected with the second clamping plate 8 in a sliding way, a second connecting piece 5 connected with the upper end part of the sliding plate 6, and an elastic piece 7 with two ends respectively arranged on the second clamping plate 8 and the sliding plate 6; the first connecting piece 4 and the second connecting piece 5 are rotatably connected.
According to one embodiment, as shown in fig. 1, the first component is located above the second component, and when the user wears the rehabilitation device of the present invention, the second component is worn on the arm, and the first component is worn on the palm.
The upper end and the lower end of the second wearing part 2 are opened, and the user directly sleeves the second wearing part on the arm. The opening for the thumb of the user to stretch out is formed in the first wearing portion 1, when the user wears the finger protector, the thumb can stretch out of the round opening in the side face of the first wearing portion 1, the rest fingers stretch out of the opening in the upper end, movement of fingers is facilitated, meanwhile materials of the first wearing portion 1 are saved, and cost is reduced. First portion of wearing 1 and the 2 phase separation of second portion of wearing, the exercise activity of carrying out wrist function recovery after the person of facilitating the use wears, can also increase the gas permeability, prevent to wear for a long time and arouse the affected part itch. The first wearing part 1 and the second wearing part 2 are made of high polymer plastic materials, so that the palm and the arm of a user can be conveniently customized according to the shape of the arm and the palm of the user, the wearing part is attached to the palm and the arm of the user, and the palm fixing device have the advantages of being good in plasticity, good in fixing effect, good in biocompatibility, light and the like.
In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the upper end of the first connecting member 4 and the lower end of the first clamping plate 3 are connected by a screw. The lower extreme of first connecting piece 4 is formed with the recess, the upper end of second connecting piece 5 is formed with to insert and establishes in the recess and can be in the recess arch of motion, the user is when carrying out the recovered activity, the palm activity can drive first portion of wearing 1 and fixed first splint 3 that set up on first portion of wearing 1 rotate, and then drive the protruding rotation in the 4 cooperation recesses of first connecting piece, set up recess and arch into the sphere, it is more nimble to rotate, the rotation range is bigger. Of course, in other embodiments, the first connecting member 4 and the second connecting member 5 may be rotatably connected by a universal shaft, but the mode used in the embodiment has the simplest structure, the smallest volume, the best flexibility and the lowest cost.
In this embodiment, as shown in fig. 1, 2, 3 and 4, the lower end of the second connecting member 5 and the upper end of the slide plate 6 are also connected by a screw. Set up the mounting groove that the opening faces upward on the second splint 8, slide 6 is located the mounting groove and can slides along upper and lower direction, and elastic component 7 is located the mounting groove, and elastic component 7 preferably adopts the extension spring, and elastic component 7 is in and draws the state of rising when rehabilitation device uses, under the elastic force effect, makes first splint 3 and second splint 8 be in and contact and support tight state, guarantees fixed effect. Use the extension spring that upper end and lower tip all were equipped with the couple in this embodiment, the upper end of extension spring is connected with the lower tip of slide 6, and the lower tip of extension spring is connected with the bottom of mounting groove, and it is very convenient to install.
In this embodiment, as shown in fig. 1, for achieving the best use effect, two sets of the first clamping plate 3, the first connecting member 4, the second clamping plate 8, the sliding plate 6, the second connecting member 5 and the elastic member 7 are respectively disposed on the dorsal side and the palmar side of the user. If only one group is arranged, the fixing effect can be influenced; if the setting is more than two sets of, when the user carries out the rehabilitation exercise, for example when carrying out the draft exercise with another healthy hand under medical personnel's instruction through medical personnel or user's relatives and friends or user oneself, need exert bigger external force, probably because dynamics control does not lead to the secondary injury to user's wrist well, lead to the rehabilitation exercise to go on at all because fixed point is too much even, and still can make the rehabilitation device structure become complicated, not only the user wears and shirks the trouble, the cost also can increase.
In this embodiment, the rehabilitation device comprises a fixed mode and a rehabilitation mode, wherein the rehabilitation mode can be divided into a stretching mode and an activity mode. As shown in fig. 5, when the rehabilitation device is in the fixation mode, the first splint 3 and the second splint 8 contact and abut; as shown in fig. 6 and 7, when the rehabilitation device is in the rehabilitation mode, the first splint 3 and the second splint 8 are separated under the action of external force; or the first clamping plate 3 and the second clamping plate 8 are separated and can rotate relatively.
The fixing mode is suitable for the initial stage of fracture treatment, as shown in figure 5, when the user wears the bone fracture treatment device, firstly, the second wearing part 2 is sleeved on the arm, then the first wearing part 1 is sleeved on the palm of the hand, then the elastic piece 7 with proper elastic force is selected, the lower end of the elastic piece 7 is connected with the bottom of the mounting groove, the upper end of the elastic piece 7 is connected with the lower end of the sliding plate 6, finally, the upper end of the first connecting piece 4 is connected with the first clamping plate 3, the lower end of the second connecting piece 5 is connected with the sliding plate 6, the elastic force of the elastic piece 7 can be adjusted by adjusting the screw thread screwing-out degrees of the first connecting piece 4 and the second connecting piece 5 relative to the first clamping plate 3 and the sliding plate 6, so that the first clamping plate 3 is in contact with the second clamping plate 8, because the spring is in the pulling-up state at the moment, under the action of the elastic force, the, The connection of second connecting piece 5 and first connecting piece 4 and the connection of first connecting piece 4 and first splint 3 for first splint 3 and second splint 8 are in the state that contacts and support tightly all the time under the condition of not exerting any external force, thereby guarantee to wear first subassembly on the palm and wear the second subassembly on the arm and can not relative motion, can prevent effectively that external force from leading to the skeleton dislocation to cause secondary damage, play the effect of restriction bone position with traditional splint.
The traction mode is suitable for the middle treatment period, and research shows that the traction stimulation to a certain degree is beneficial to fracture rehabilitation. The wrist musculature of the user is basically healed in the period, the stretching exercise can be carried out to a certain degree, and the palm of the user is properly stretched under the guidance of medical staff by the medical staff or relatives and friends of the user or the user by using another healthy hand. As shown in fig. 6, the first assembly moves upward by applying an external force, the sliding plate 6 is driven by the second connecting member 5 to slide upward along the sliding groove, the first clamping plate 3 and the second clamping plate 8 are separated, the sliding plate 6 applies a pulling force to the elastic member 7, the elastic member 7 overcomes the elastic force of the elastic member 7 again, and the elastic member 7 continues to extend upward, so that a small-amplitude drafting movement can be performed.
The activity mode is suitable for the later period of treatment, the muscle tissue of the injured person is basically healed at the later period, but the wrist function is limited because the wrist is in a fixed state for a long time, and activity exercise at a certain angle is required to promote the recovery of the wrist function and prevent the atrophy of the muscle at the injured part. As shown in fig. 7, under the guidance of medical staff, when external force is applied to moderately move the wrist, when the palm is pulled and properly rotated, the first assembly moves along with the palm, the second connecting piece 5 drives the sliding plate 6 to slide upwards along the sliding groove, the first clamping plate 3 is separated from the second clamping plate 8, the sliding plate 6 applies pulling force to the elastic piece 7, the elastic force of the elastic piece 7 is overcome again, the elastic piece 7 continues to extend upwards, meanwhile, the groove at the lower end of the first connecting piece 4 is matched with the protrusion at the upper end of the second connecting piece 5 to rotate, the first clamping plate 3 and the sliding plate 6 rotate a certain angle relatively, so that the first assembly and the second assembly can be separated and rotate a certain angle relatively, and the purpose of exercising the wrist is achieved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A rehabilitation device for wrist fractures, characterized in that: the first component comprises a first wearing part (1), a first clamping plate (3) fixedly arranged on the first wearing part (1), and a first connecting piece (4) connected with the first clamping plate (3); the second assembly comprises a second wearing part (2), a second clamping plate (8) fixedly arranged on the second wearing part (2), a sliding plate (6) in sliding connection with the second clamping plate (8), a second connecting piece (5) connected with the sliding plate (6), and an elastic piece (7) with two ends respectively arranged on the second clamping plate (8) and the sliding plate (6); the first connecting piece (4) is rotatably connected with the second connecting piece (5).
2. The rehabilitation device for wrist fractures according to claim 1, characterized in that: the first connecting piece (4) is provided with a groove, and the second connecting piece (5) is provided with a bulge which is inserted into the groove and can move in the groove.
3. The rehabilitation device for wrist fractures according to claim 2, characterized in that: the groove and the bulge are spherical.
4. The rehabilitation device for wrist fractures according to claim 1, characterized in that: the first connecting piece (4) and the second connecting piece (5) are rotatably connected through a universal shaft.
5. The rehabilitation device for wrist fractures according to claim 1, characterized in that: the first connecting piece (4) is connected with the first clamping plate (3) through threads, and the second connecting piece (5) is connected with the sliding plate (6) through threads.
6. The rehabilitation device for wrist fractures according to claim 1, characterized in that: when the rehabilitation device is used, the elastic part (7) is in a pulling-up state.
7. The rehabilitation device for wrist fractures according to claim 1, characterized in that: the first wearing part (1) and the second wearing part (2) are separated, the first clamping plate (3) is positioned at the lower part of the first wearing part (1), and the first connecting piece (4) is connected with the lower end part of the first clamping plate (3); the second clamping plate (8) is located on the upper portion of the second wearing portion (2), a mounting groove with an upward opening is formed in the second clamping plate (8), the sliding plate (6) is located in the mounting groove and can slide in the vertical direction, the second connecting piece (5) is connected with the upper end portion of the sliding plate (6), the elastic piece (7) is located in the mounting groove, and two end portions of the elastic piece are respectively connected with the lower end portion of the sliding plate (6) and the bottom of the mounting groove.
8. The rehabilitation device for wrist fractures according to claim 1, characterized in that: the first clamping plate (3), the first connecting piece (4), the second clamping plate (8), the sliding plate (6), the second connecting piece (5) and the elastic piece (7) are respectively provided with two groups and correspondingly arranged on the back side and the palm side of a hand of a user.
9. The rehabilitation device for wrist fractures according to claim 1, characterized in that: the first wearing part (1) is provided with an opening for extending out of the thumb of a user, and the first wearing part (1) and the second wearing part (2) are made of high polymer plastic materials.
10. The rehabilitation device for wrist fractures according to any one of claims 1 to 9, characterized in that: the rehabilitation device comprises a fixing mode and a rehabilitation mode, when the rehabilitation device is in the fixing mode, the first clamping plate (3) is in contact with the second clamping plate (8); when the rehabilitation device is in a rehabilitation mode, the first clamping plate (3) and the second clamping plate (8) are separated or the first clamping plate (3) and the second clamping plate (8) are separated and can rotate relatively under the action of external force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010298808.8A CN111388171A (en) | 2020-04-16 | 2020-04-16 | Rehabilitation device for wrist fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010298808.8A CN111388171A (en) | 2020-04-16 | 2020-04-16 | Rehabilitation device for wrist fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111388171A true CN111388171A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010298808.8A Pending CN111388171A (en) | 2020-04-16 | 2020-04-16 | Rehabilitation device for wrist fracture |
Country Status (1)
| Country | Link |
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| CN (1) | CN111388171A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102556A (en) * | 2021-10-27 | 2022-03-01 | 北京机械设备研究所 | Wearing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010031937A1 (en) * | 1999-11-29 | 2001-10-18 | Repice Ronald M. | Portable adjustable traction appliance to treat carpal tunnel syndrome and other problems of the wrist |
| KR20010093536A (en) * | 2000-03-29 | 2001-10-29 | 한창수 | Outside the body fixing device for bone fracture theraphy |
| KR20100006626A (en) * | 2008-07-10 | 2010-01-21 | 이수열 | Wrist bend proover |
| CN207950114U (en) * | 2017-06-15 | 2018-10-12 | 四川农业大学 | A kind of wrist rehabilitation training device |
| CN212261647U (en) * | 2020-04-16 | 2021-01-01 | 内蒙古工业大学 | Rehabilitation device for wrist fracture |
-
2020
- 2020-04-16 CN CN202010298808.8A patent/CN111388171A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010031937A1 (en) * | 1999-11-29 | 2001-10-18 | Repice Ronald M. | Portable adjustable traction appliance to treat carpal tunnel syndrome and other problems of the wrist |
| KR20010093536A (en) * | 2000-03-29 | 2001-10-29 | 한창수 | Outside the body fixing device for bone fracture theraphy |
| KR20100006626A (en) * | 2008-07-10 | 2010-01-21 | 이수열 | Wrist bend proover |
| CN207950114U (en) * | 2017-06-15 | 2018-10-12 | 四川农业大学 | A kind of wrist rehabilitation training device |
| CN212261647U (en) * | 2020-04-16 | 2021-01-01 | 内蒙古工业大学 | Rehabilitation device for wrist fracture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102556A (en) * | 2021-10-27 | 2022-03-01 | 北京机械设备研究所 | Wearing device |
| CN114102556B (en) * | 2021-10-27 | 2024-05-10 | 北京机械设备研究所 | Wearing device |
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