CN113558938A - Finger joint static drafting device and method - Google Patents
Finger joint static drafting device and method Download PDFInfo
- Publication number
- CN113558938A CN113558938A CN202110925054.9A CN202110925054A CN113558938A CN 113558938 A CN113558938 A CN 113558938A CN 202110925054 A CN202110925054 A CN 202110925054A CN 113558938 A CN113558938 A CN 113558938A
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- connecting bridge
- air bag
- knob
- static
- finger
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- 210000001145 finger joint Anatomy 0.000 title claims abstract description 39
- 230000003068 static effect Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000011282 treatment Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims description 42
- 238000005452 bending Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 210000000845 cartilage Anatomy 0.000 abstract description 2
- 210000003811 finger Anatomy 0.000 description 25
- 230000000694 effects Effects 0.000 description 5
- 210000003813 thumb Anatomy 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 210000000811 metacarpophalangeal joint Anatomy 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 210000001188 articular cartilage Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005057 finger movement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- A61H1/0218—Drawing-out devices
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
-
- 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
- A61H1/0288—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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0029—Arm or parts thereof
- A61F2007/0037—Finger
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0095—Heating or cooling appliances for medical or therapeutic treatment of the human body with a temperature indicator
-
- 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
- A61H2201/10—Characteristics of apparatus not provided for in the preceding codes with further special therapeutic means, e.g. electrotherapy, magneto therapy or radiation therapy, chromo therapy, infrared or ultraviolet therapy
-
- 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
- A61H2205/00—Devices for specific parts of the body
- A61H2205/06—Arms
- A61H2205/065—Hands
- A61H2205/067—Fingers
Abstract
The invention discloses a finger joint static drafting device and a method, comprising a back support, a fixing piece, a traction bracket, a connecting bridge and a treatment block; one end of the fixing piece is connected with the back support, and the other end of the fixing piece is connected with the traction bracket; one end of the connecting bridge is connected with the traction bracket, and the other end of the connecting bridge is connected with the treatment block; the connecting bridge is provided with a rotating knob and a drawing knob; a first air bag and a second air bag are fixed on two sides of the back support, and a third air bag and a fourth air bag are respectively fixed on two sides of the traction support and two sides of the treatment block; according to the finger joint traction device, the traction component is additionally arranged on the connecting bridge, so that the finger joint can be effectively axially drawn before the joint is bent or in the bending training process after the finger is fixed, the excessive compression of the joint and the damage of the joint cartilage are avoided, and the joint movement space is increased; meanwhile, the fixing mode of the bandage is changed into the fixing mode of the air bag, so that secondary damage to a patient is avoided, and the moving range and the comfort level of fingers are improved.
Description
Technical Field
The disclosure belongs to the technical field of medical instruments, and particularly relates to a finger joint static drafting device and a method.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The finger joint traction device is used for treating the joint flexibility of finger joints, and aims to enable the fingers of a patient to recover free movement and flexible action within a certain time, and enable the patient to recover self-care ability and working ability;
at present, a bending part (connecting bridge) is arranged at a first finger joint and a second finger joint of a finger joint static drafting device, when training, the joint static drafting device is fixed on a hand of a patient by adopting a binding band, and the bending of the bending part is realized by rotating a knob, so that the aim of training the finger joints of the patient is fulfilled; the inventor finds that the prior knuckle static drafting device has the following defects:
1. the connecting bridge in the assembly at the proximal interphalangeal joint is bent under the action of the turning knob, and the joint is squeezed in the bending process, so that not only can the articular cartilage be easily damaged, but also the space for allowing the fingers to move is limited;
2. the length of the finger bone is short, the finger bone is fixed by the bandage, a large space is occupied, the full-range movement cannot be achieved, the fixation of the bandage can cause the finger of a patient to be dark purple and painful, and the treatment time which the patient can insist on is short;
3. the finger joint training of a patient usually needs to be matched with a treatment process of heating the finger, the finger movement training and the heating treatment cannot be carried out simultaneously in the existing finger joint training process, and the heating area has no focus, so that the optimal treatment effect cannot be achieved.
Disclosure of Invention
In order to solve the problems, the disclosure provides a finger joint static drafting device and a method; according to the finger joint traction device, the traction component is additionally arranged on the connecting bridge, so that the finger joint can be effectively drawn in time before the joint is bent or in the bending training process after the finger is fixed, the excessive compression of the joint is avoided, and the joint moving range is enlarged; meanwhile, the fixing mode of the bandage is changed into the fixing mode of the air bag, so that secondary damage to a patient is avoided, and the moving range and the comfort level of fingers are improved.
In order to achieve the above object, a first technical solution of the present disclosure is a finger joint static drafting device, and the present disclosure adopts the following technical solutions:
a finger joint static drafting device comprises a back support, a fixing piece, a traction bracket, a connecting bridge and a treatment block;
one end of the fixing piece is connected with the back support, and the other end of the fixing piece is connected with the traction bracket;
one end of the connecting bridge is connected with the traction bracket, and the other end of the connecting bridge is connected with the treatment block;
the connecting bridge is provided with a rotating knob and a drawing knob;
the first air bag and the second air bag are fixed on two sides of the back support, and the third air bag and the fourth air bag are respectively fixed on two sides of the traction support and two sides of the treatment block.
Further, the heating device is arranged on the connecting bridge.
Furthermore, the heating component is fixed on two sides of the connecting bridge in a bolt mode.
Further, the heating part is the arc, including skin and zone of heating, set up temperature sensor between skin and the zone of heating.
Further, the cross sections of the first air bag, the second air bag, the third air bag and the fourth air bag are all arc-shaped.
Further, an opening is formed in the middle of the first air bag; a plurality of raised grains are arranged on the inner sides of one ends, far away from the device, of the first air bag, the second air bag, the third air bag and the fourth air bag.
Further, the connecting bridge comprises a first connecting bridge and a second connecting bridge; the first connection bridge and the second connection bridge each include a horizontal portion and a bent portion.
Further, a gear is fixedly arranged on the drawing knob; the horizontal part is divided into a first horizontal part and a second horizontal part, one end of the first horizontal part is provided with a first guide hole and a second sliding block, one end of the second horizontal part is provided with a second guide hole and a first sliding block, the first sliding block is connected in the first guide hole in a sliding manner, and the second sliding block is connected in the second guide hole in a sliding manner; the adjacent side surfaces of the first sliding block and the second sliding block are both provided with teeth which are meshed with the gear on the drawing knob.
Further, the horizontal parts of the first connecting bridge and the second connecting bridge are identical in structure, and the gear comprises a first gear matched with the first connecting bridge and a second gear matched with the second connecting bridge; the outlet of the first guide hole and the outlet of the second guide hole are both provided with first limiting blocks, and the end parts of the first sliding block and the second sliding block are provided with second limiting blocks.
In order to achieve the above object, a second technical means of the present disclosure is a finger joint static drafting method using the finger joint static drafting device described in the first technical means, specifically including:
securing a device to the back of the hand by the first and second air cells;
fixing the finger to be trained on the finger joint static drafting device through the third air bag and the fourth air bag;
fixing the heating component on the connecting bridge and heating;
rotating a rotating knob on the finger joint static drafting device to realize finger training;
before turning the knob or in the training process, turning the drafting knob to axially draft the finger joints.
Compared with the prior art, the beneficial effect of this disclosure is:
1. according to the finger joint traction device, the traction component is additionally arranged on the connecting bridge, so that the finger joint can be axially drawn before the joint is bent or in the bending training process, the excessive compression of the joint and the damage of the joint cartilage are avoided, and the joint movement space is increased;
2. the air bag fixing mode is adopted, so that secondary damage to a patient is avoided, the moving range of fingers is increased, and the treatment comfort degree of the patient is improved;
3. this openly has set up the heater block for the device reaches the exercise of carrying out the finger under the environment of heating, has improved the training effect.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the present embodiments, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the present embodiments and together with the description serve to explain the present embodiments without unduly limiting the present embodiments.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present disclosure;
fig. 2 is a top view of a back plate for right-hand fixation of embodiment 1 of the present disclosure;
FIG. 3 is a top view of a back plate for left hand fixation of embodiment 1 of the present disclosure;
FIG. 4 is a side cross-sectional view of the first airbag, the second airbag, and the backing plate of embodiment 1 of the present disclosure;
FIG. 5 is a side cross-sectional view of a third air bag according to embodiment 1 of the present disclosure;
FIG. 6 is a side cross-sectional view of a fourth air bag according to embodiment 1 of the present disclosure;
FIG. 7 is a schematic view of a heating ring structure according to embodiment 1 of the present disclosure;
FIG. 8 is a schematic diagram of the operation of the heating ring according to embodiment 1 of the present disclosure;
figure 9 is a schematic view of a drafting assembly of embodiment 1 of the present disclosure;
fig. 10 is a schematic view of the drafting assembly fixing of embodiment 1 of the present disclosure;
figure 11 is a schematic view of a drafting assembly of embodiment 2 of the present disclosure;
the device comprises a back support 1, a back support 2, a fixing piece 3, a drafting bracket 4, a first connecting bridge 401, a threaded hole 402, a first guide hole 403, a first sliding block 404, a second guide hole 405, a second sliding block 406, a first limiting block 107, a second limiting block 5, a second connecting bridge 6, a rotating knob 7, a drafting knob 701, a first fastening nut 702 and a second fastening nut 702; 8. treatment piece, 9, fourth gasbag, 10, third gasbag, 11, second gasbag, 1101, first gasbag, 1102, opening, 1103, protruding line, 12, skin, 13, zone of heating, 14, temperature sensor, 15, connecting portion.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Example 1:
as shown in fig. 1, the present embodiment provides a finger joint static drafting device, which comprises a back support 1, a fixing member 2, a traction support 3, a connecting bridge, a treatment block 8 and a heating member; one end of the fixing piece 2 is connected with the back support 1, and the other end of the fixing piece is connected with the traction bracket 3; one end of the connecting bridge is connected with the traction bracket 3, and the other end of the connecting bridge is connected with the treatment block 8; a rotating knob 6 and a drafting knob 7 are arranged on the connecting bridge; a first air bag 11 and a second air bag 1101 are fixed on two sides of the back support, and a third air bag 10 and a fourth air bag 9 are respectively fixed on two sides of the traction support 3 and two sides of the treatment block 8.
The back support 1 is provided with a plurality of fixing grooves 101, the fixing grooves 101 are long holes, the fixing pieces 2 are fixed in different fixing grooves 101 of the back support 1 through fastening bolts and can correspond to different fingers to achieve training of all fingers except the thumb, and simultaneous training of a plurality of fingers or all fingers can be achieved by controlling the number of the fixing pieces 2 in the fixing grooves 101; meanwhile, the fixing groove 101 is a long hole, and is combined with a fastening bolt to adjust the device according to the length of the finger, so that the use flexibility of the device is improved.
The drafting support 3 (or the adjusting arm) is hinged at one end of the fixing frame 2 (the metacarpophalangeal joint component) far away from the back support 1, and it needs to be explained that the drafting support 3 realizes the setting and the operation of rotating around the back support 1 through the adjustment of the knob, which belong to the prior art and are not described in detail herein.
The heating part is arranged on the connecting bridge, specifically, a threaded hole 401 is arranged on the connecting bridge, and the heating part is fixed on the connecting bridge through a connecting part 15 on the heating part, so that it can be understood that a hole corresponding to the threaded hole 401 is formed on the connecting part 15 of the heating part and is fixed through a bolt, and the heating part is fixed on both sides of the connecting bridge; preferably, the heating part is arc-shaped and comprises an outer layer 12 and a heating layer 13, a temperature sensor 14 is arranged between the outer layer 12 and the heating layer 13, the outer layer 12 is made of air bags or rubber, and the heating layer 13 is a flexible film layer formed by wrapping carbon fiber yarns by two layers of TPU films; the screw hole 401 is provided on the horizontal portion of the second connecting bridge 5.
As shown in fig. 8, the heating layer 13 is connected to a thermal driving device, and the thermal driving device and the temperature sensor achieve the purpose of monitoring the temperature of the heating component; the power supply provides electric energy for each part to ensure the work of the thermal driving device and the controller; specifically, hot drive arrangement includes chip and two opto-coupler drive circuit, the output port of chip is connected to opto-coupler drive circuit one end, and the other end is connected with zone of heating 13, and opto-coupler drive circuit switches on zone of heating 13 when the chip corresponds output pin output high level signal, and when the chip output low level signal, opto-coupler drive circuit ends zone of heating 13 stop work.
As shown in fig. 4, 5 and 6, in the present embodiment, the cross sections of the first balloon 1101, the second balloon 1, the third balloon 10 and the fourth balloon 9 are all arc-shaped; an opening 1102 is formed in the middle of the first air bag 1101; a plurality of raised lines 1103 are arranged on the inner sides of one ends of the second air bag 1, the third air bag 10 and the fourth air bag 9 far away from the device; specifically, protruding line 1103 parallel arrangement, its length direction is unanimous with finger length direction, has increased the frictional force between gasbag and palm and the finger, has improved fixed effect.
An opening 1102 is formed in the middle of the first air bag 1101 and is suitable for right-hand fixation; in other embodiments, an opening 1102 is provided in the middle of the second airbag 11, which is suitable for left-hand fixation; due to the arrangement of the opening 1102, when the device is used, the thumb of a patient is arranged in the opening 1102, so that the interference of the thumb on the air bag is avoided, and the fixing effect is ensured.
As shown in fig. 2, 3, 4, 5 and 6, a first air bag 1101 and a second air bag 11 are fixed on both sides of the back support 1, and a third air bag 10 and a fourth air bag 9 are respectively fixed on both sides of the drafting frame 3 and the treatment block 5; it will be readily appreciated that the fixation of the air-bag may be achieved by means of bolting or gluing.
As shown in fig. 1, in the present embodiment, the connecting bridges include a first connecting bridge 4 and a second connecting bridge 5; the first connecting bridge 4 and the second connecting bridge 5 each comprise a horizontal portion and a bent portion; a gear (not shown) is fixedly arranged on the drawing knob; as shown in fig. 9, the horizontal portion is a first horizontal portion (left portion in the figure) and a second horizontal portion (right portion in the figure), one end of the first horizontal portion is provided with a first guide hole 402 and a second slide block 405, one end of the second horizontal portion is provided with a second guide hole 404 and a first slide block 403, the first slide block 403 is slidably connected in the first guide hole 402, and the second slide block 405 is slidably connected in the second guide hole 404; the adjacent side surfaces of the first sliding block 403 and the second sliding block 405 are both provided with teeth which are meshed with the gear on the drafting knob 7; it is understood that the horizontal portion may be made of a hard metal, and when the drafting knob 7 is rotated, the driving gear is engaged with the teeth on the first sliding block 403 and the second sliding block 405, so that the first sliding block 403 and the second sliding block 405 move relatively or oppositely; specifically, the horizontal part structure of the first connecting bridge 4 is the same as that of the second connecting bridge 5, the gear includes a first gear matched with the first connecting bridge and a second gear matched with the second connecting bridge, and when the drafting knob 7 is rotated, the lengths of the horizontal parts of the first connecting bridge 4 and the second connecting bridge 5 are changed, it can be understood that the parameters of the first gear and the second gear are different to adapt to different drafting length requirements of the first connecting bridge 4 and the second connecting bridge 5.
A first stopper 406 is disposed at the outlet of each of the first guide hole 402 and the second guide hole 404, and a second stopper 407 is disposed at the end of each of the first slider 403 and the second slider 405 to prevent the slider from being pulled out of the guide holes, it can be understood that the first slider 403 may be disposed by welding after the slider is mounted in the guide holes.
As shown in fig. 10, a first fastening nut 701 and a second fastening nut 702 are provided on a rod of the draft knob 7, and are respectively provided on both sides of the first connecting bridge 4, and when the draft operation is not performed, the first fastening nut 701 and the second fastening nut 702 are operated to clamp the first connecting bridge 4, thereby preventing the gear from rotating by itself; it will be appreciated that the rod of the drafting knob 7 is provided as a threaded rod.
The specific arrangement and working principle of the first connecting bridge 4, the second connecting bridge 5 and the turning knob are prior art and will not be described in detail here.
Example 2:
as shown in fig. 11, the embodiment further provides a finger joint static drafting device, on the basis of embodiment 1, a bolt hole is formed at one end of the treatment block 8 far away from the first connecting bridge 4, the second connecting bridge 5, the rotating knob 6, the drafting knob 7 and the treatment block 8 are in the same structure, a fourth air bag is also arranged on the treatment block 801, and by the arrangement, bending training of the distal finger joint of the finger is realized, and when training of the distal finger joint is not needed, the structure of one end of the treatment block 8 far away from the first connecting bridge 4 can be detached through the bolt, so that the flexibility and the practicability of the device are greatly improved.
Example 3:
as shown in fig. 11, the embodiment also proposes a knuckle static drafting device, which is different from the embodiment 1 and the real time 2 in that a drafting knob is also arranged on the fixing member 2, and the structure and principle of the drafting knob are different from those of the embodiment 1, except that only one gear is arranged on the drafting knob 7, because there is only one fixing member 2; the drafting knob 7 is arranged on the fixing piece 2, and the fixing piece 2 is improved according to the structure shown in fig. 9, so that the drafting of metacarpophalangeal joints can be realized, and the finger training effect is greatly improved.
Example 4:
the present embodiment provides a method for static drafting of a knuckle, which uses the static drafting device of the knuckle described in embodiment 1, and the specific contents are as follows:
securing a device to the back of the hand by the first and second air cells;
specifically, a proper fixing groove is selected according to the training finger; determining a device meeting the requirements according to the left hand or the right hand and the position of the opening; the palm is directly clamped into the arc-shaped grooves corresponding to the first air bag and the second air bag;
fixing the finger to be trained on the finger joint static drafting device through the third air bag and the fourth air bag;
specifically, the fingers can be directly clamped into the air bags to be fixed;
fixing the heating component on the connecting bridge and heating; (ii) a
Specifically, a heating temperature value or a heating temperature range can be set through the controller, and when the temperature sensor detects that the temperature is too high or too low, the controller adjusts the heating temperature through controlling the heat driving device after receiving a signal of the temperature sensor, so that the heating temperature is kept within the set temperature range;
rotating a rotating knob on the finger joint static drafting device to realize finger training;
the operation of the finger joint static drafting device by operating the knob belongs to the prior art and is not described in detail here.
Before turning the knob or in the training process, turning the drafting knob to axially draft the finger joints.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (10)
1. A finger joint static drafting device is characterized by comprising a back support, a fixing piece, a traction bracket, a connecting bridge and a treatment block;
one end of the fixing piece is connected with the back support, and the other end of the fixing piece is connected with the traction bracket;
one end of the connecting bridge is connected with the traction bracket, and the other end of the connecting bridge is connected with the treatment block;
the connecting bridge is provided with a rotating knob and a drawing knob;
the first air bag and the second air bag are fixed on two sides of the back support, and the third air bag and the fourth air bag are respectively fixed on two sides of the traction support and two sides of the treatment block.
2. The knuckle static draft device according to claim 1, further comprising a heating member disposed on said connecting bridge; the treatment block is far away from one end of the connecting bridge, and the structure of the treatment block is the same as that of the connecting bridge.
3. The knuckle static draft device according to claim 2, wherein the heating member is fixed to both sides of the connecting bridge by means of bolts.
4. The finger joint static drafting device as claimed in claim 2, wherein the heating member is arc-shaped and comprises an outer layer and a heating layer, and a temperature sensor is arranged between the outer layer and the heating layer.
5. The knuckle static draft device according to claim 1, wherein the cross sections of said first air cell, said second air cell, said third air cell and said fourth air cell are arc-shaped.
6. The knuckle static drafting device as claimed in claim 5, wherein the first air bag is provided with an opening at a middle position; a plurality of raised grains are arranged on the inner sides of one ends, far away from the device, of the first air bag, the second air bag, the third air bag and the fourth air bag.
7. The knuckle static draft device according to claim 1, wherein said connecting bridge comprises a first connecting bridge and a second connecting bridge; the first connecting bridge and the second connecting bridge each comprise a horizontal part and a bent part; the fixed piece is also provided with the traction knob.
8. The knuckle static drafting device as claimed in claim 7, wherein a gear is fixedly arranged on the drafting knob; the horizontal part is divided into a first horizontal part and a second horizontal part, one end of the first horizontal part is provided with a first guide hole and a second sliding block, one end of the second horizontal part is provided with a second guide hole and a first sliding block, the first sliding block is connected in the first guide hole in a sliding manner, and the second sliding block is connected in the second guide hole in a sliding manner; the adjacent side surfaces of the first sliding block and the second sliding block are both provided with teeth which are meshed with the gear on the drawing knob.
9. The knuckle static draft device according to claim 8, wherein the horizontal portions of the first connecting bridge and the second connecting bridge are identical in structure, and the gears include a first gear engaged with the first connecting bridge and a second gear engaged with the second connecting bridge; the outlet of the first guide hole and the outlet of the second guide hole are both provided with first limiting blocks, and the end parts of the first sliding block and the second sliding block are provided with second limiting blocks.
10. A method for static drafting of a knuckle, characterized in that the knuckle static drafting device according to any one of claims 1 to 9 is used; the method comprises the following steps:
securing a device to the back of the hand by the first and second air cells;
fixing the finger to be trained on the finger joint static drafting device through the third air bag and the fourth air bag;
fixing the heating component on the connecting bridge and heating;
rotating a rotating knob on the finger joint static drafting device to realize finger training;
before turning the knob or in the training process, turning the drafting knob to axially draft the finger joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925054.9A CN113558938B (en) | 2021-08-12 | 2021-08-12 | Static stretching device for knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925054.9A CN113558938B (en) | 2021-08-12 | 2021-08-12 | Static stretching device for knuckle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113558938A true CN113558938A (en) | 2021-10-29 |
| CN113558938B CN113558938B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110925054.9A Active CN113558938B (en) | 2021-08-12 | 2021-08-12 | Static stretching device for knuckle |
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