CN115382173A - Finger rehabilitation device based on pressure sensor design - Google Patents
Finger rehabilitation device based on pressure sensor design Download PDFInfo
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- CN115382173A CN115382173A CN202211086376.XA CN202211086376A CN115382173A CN 115382173 A CN115382173 A CN 115382173A CN 202211086376 A CN202211086376 A CN 202211086376A CN 115382173 A CN115382173 A CN 115382173A
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- finger
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/16—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for hands or fingers
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/50—Force related parameters
- A63B2220/56—Pressure
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/83—Special sensors, transducers or devices therefor characterised by the position of the sensor
- A63B2220/833—Sensors arranged on the exercise apparatus or sports implement
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a finger rehabilitation device based on a pressure sensor design, which comprises a base and an installation frame fixed on the upper part of the base, wherein a middle rod is horizontally arranged in the middle of the installation frame, an upper transverse rod positioned above the middle rod and a lower transverse rod positioned below the middle rod are also arranged in the installation frame, the middle rod, the upper transverse rod and the lower transverse rod are arranged in parallel, the lower transverse rod penetrates through a finger rehabilitation component used by a thumb, the lower transverse rod penetrates through four finger rehabilitation components, the four finger rehabilitation components can be used by other four fingers, each finger rehabilitation component is respectively connected with the lower transverse rod or the upper transverse rod, each finger rehabilitation component respectively comprises a pressure sensor, and the pressure sensors are electrically connected with a control system arranged in the base. The invention improves the comfort of training so that the rehabilitation people with hands injured can use the equipment.
Description
Technical Field
The invention belongs to the technical field, and particularly relates to a finger rehabilitation device designed based on a pressure sensor.
Background
Rehabilitation refers to the comprehensive application of various medical and educational methods to recover and restore the lost functions of patients, injuries and disabled persons (including congenital disabilities) as soon as possible to the greatest extent possible, so that the physical and mental abilities of the patients and the disabled persons are recovered as much as possible, and the patients and the disabled persons can move to life and work again and move to the society again. Rehabilitation not only aims at diseases, but also focuses on the whole human body, and comprehensively recovers from the physiological aspect, the psychological aspect, the social aspect and the economic aspect. Rehabilitation is generally to use certain equipment or bare hands to exercise muscles at finger joints after the fingers are injured and spend an acute period, so that the muscles at the finger joints can exceed the level before injury and even be higher than the level before injury.
What adopt usually when doing finger rehabilitation exercise is finger chest expander or dedicated equipment, these equipment have very strong pertinence, application number is CN202011139566.4 discloses a recovered branch of academic or vocational study nursing is with finger rehabilitation exerciser, this recovered branch of academic or vocational study nursing is with finger rehabilitation exerciser, through the bandage, first cassette and second cassette carry out preliminary fixed with base and fixed plate and patient's arm, the condition of avoiding recovered exerciser to drop and break takes place, and through pressing the briquetting, the data that the second reset spring and second pressure sensor trained patient's fingertip pressure power and detected through control panel record, rethread second slider, first reset spring and first pressure sensor train patient's fingertip crookedness through control panel record first pressure sensor found data, reach the effect nature of simple and convenient multi-functional training and data collection.
In practical application, the wrist is tied on the base through the bandage, when the muscles corresponding to the bending and stretching of the fingers are trained, the other hand is required to be held on the base, the force in the opposite direction is applied to the base to limit the movement of the base, if the other hand of a patient has a disease problem, the convenience of the patient is limited, the application range is limited, and the rehabilitation effect is limited, so that improvement is needed.
Disclosure of Invention
Aiming at the technical problems that in the prior art, the wrist is tied to the base through the binding band, the wrist is inconvenient for a rehabilitee to use, and the rehabilitation effect is limited, the invention provides the finger rehabilitation device based on the pressure sensor design.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a recovered device of finger based on pressure sensor design, includes the base and fixes the installation frame on base upper portion, installation frame middle part horizontal installation has a middle bar, still install the last horizontal pole that is located the middle bar top and be located the sheer pole of middle bar below in the installation frame, middle bar, last horizontal pole and sheer pole three parallel arrangement each other, the sheer pole has passed the recovered subassembly of a finger power, and this recovered subassembly of finger power supplies the thumb to use, the sheer pole passes four recovered subassemblies of finger power, and four recovered subassemblies of finger power can supply other four fingers to use, and each recovered subassembly of finger power is connected with sheer pole or last horizontal pole respectively, and each recovered subassembly of finger power includes pressure sensor respectively, pressure sensor is connected with the control system electricity of installing in the base.
In this embodiment, the upper portion of the base is fixed with a mounting frame, the mounting frame is a square frame structure, the middle portion of the base is fixedly provided with a middle rod, the upper cross rod is arranged above the middle rod, the lower cross rod is arranged below the middle rod and is arranged in parallel, the lower cross rod corresponds to a palm thumb for use, the upper cross rod corresponds to the other four fingers, the upper cross rod penetrates through four finger force rehabilitation components, and the lower cross rod penetrates through one finger force rehabilitation component. In order to record and monitor the finger strength of a rehabilitee in real time, each finger strength rehabilitation component comprises a pressure sensor which is electrically connected with a control system, and the control system is arranged in the base. Like this when the patient carries out the rehabilitation training at every turn, control system can take notes the data of its finger strength, and control system includes the display screen and is located a plurality of button of display screen below, and the display screen can show real-time finger strength data, including the strength data of each finger, can draw into the strength curve even, supplies recovered doctor and recovered person to look over the comparison, and recovered person uses this application until recovering to average level, is higher than even, accomplishes recovery. This embodiment is used to train the rehabilitee's fingers to flex related muscles.
Furthermore, the finger force rehabilitation assembly comprises a finger sleeve, a first spring fixed with the finger sleeve and a connecting part arranged at the other end of the first spring, and the connecting part is detachably connected with the upper cross rod.
In this embodiment, a specific structure of the finger force rehabilitation assembly is provided, the finger stall is of an annular structure, a first spring is fixedly connected to the outside of the finger stall, the other end of the first spring is connected with a connecting part, and the connecting part is detachably connected to the upper cross rod.
Further, as shown in fig. 4, the connection component includes an adjusting screw, a door-shaped clamp in threaded fit with the adjusting screw, and a buckle detachably connected to an opening end of the door-shaped clamp, an outer side wall of the opening end of the door-shaped clamp is of an arc-shaped structure and is provided with an external thread, the buckle is in threaded connection with the door-shaped clamp through the internal thread to surround the outer portion of the upper cross rod, a threaded hole is formed in the middle of the door-shaped clamp, and one end of the adjusting screw, after passing through the threaded hole, can abut against the upper cross rod.
In this embodiment, threaded hole is seted up at door type card middle part, adjusting screw and the plate body parallel arrangement of door type card both sides, door type card and hasp enclose to locate on the last horizontal pole, thereby realize adapting unit can dismantle with last horizontal pole and be connected, hasp AND gate type card passes through screw-thread fit and is connected, door type card is "n" type structure, two plate body tip that are parallel to each other have curved outer wall, thereby set up the external screw thread, the hasp encloses down "n" type structure, hasp AND gate type card complex tip has curved inner wall, curved inner wall has the internal thread with door type card external screw-thread fit, be provided with the recess at the middle part, hasp and door type card threaded connection during the use, last horizontal pole is located the recess, it makes last horizontal pole press in the recess to rotate adjusting screw, thereby will indicate power rehabilitation subassembly integral connection on last horizontal pole.
Furthermore, the lower portion of the buckle is provided with a cavity, a pressure sensor is installed in the cavity, a through hole for communicating the outside with the cavity is formed in the lower portion of the buckle, and the first spring penetrates through the through hole and then is connected with the pressure sensor.
In this embodiment, a specific mounting position of the pressure sensor is provided, a cavity is formed by hollowing out a lower portion of the buckle, the cavity is used for mounting the pressure sensor, a lead connected with the pressure sensor passes through the lower portion of the buckle, the pressure sensor can adopt a hall sensor, parameters such as tension, pressure and the like are changed into displacement, and the magnitude of the tension and the magnitude of the pressure can be measured.
Furthermore, both ends of the upper cross rod are connected with adjusting assemblies, as shown in fig. 5 and 6, each adjusting assembly comprises a sliding frame connected to the inner side of the installation frame in a sliding manner, a shell fixed to the outer side of the sliding frame, and a limiting part located in an installation cavity of the shell, wherein the limiting part partially extends out of the upper part of the shell, a second spring located in the installation cavity is installed on one side of the limiting part, the other end of the second spring abuts against the inner wall of the installation cavity, and the limiting part can extend out of the sliding frame under the action of the second spring; wherein
The mounting frame and the slider frame contact side distribute along the direction of height has a plurality of spacing holes, the part that spacing part stretches out in the slide frame can stretch into spacing downthehole to when operation spacing part stretches out in the part on casing upper portion, can overcome second spring resistance and move the entablature on the slide frame.
In this embodiment, a specific connection structure is provided in which the upper cross bar can be repositioned on the mounting frame in order to provide a suitable rehabilitation device for rehabilitees with different palm lengths. The adjusting component is installed at the both ends of last horizontal pole, specifically include the sliding frame, the sliding frame surrounds in the three side of installation frame, including inboard and both sides, and can slide along the installation frame, stop block is located the installation intracavity of casing, stop block partially stretches out to the sliding frame in, the part stretches out from the casing upper surface, when connecting, the second spring is promoting stop block and is inserting in the locking hole, it can slide along the installation cavity when operation stop block, overcome the resistance of second spring, shift out from spacing hole, alright with moving the last horizontal pole on the installation frame.
Furthermore, the limiting part comprises a limiting column and an adjusting column which is fixed on the upper portion of the limiting column and is close to one end, the limiting column is arranged in the installation cavity in a sliding mode, the adjusting column is vertically fixed on the limiting column, the end portion, far away from the limiting column, of the adjusting column extends upwards through an adjusting hole formed in the shell and extends out of the installation cavity, the adjusting hole is formed along the length direction of the upper cross rod, and the end of the operation portion is used for an operator to manually drive the limiting portion to move.
In this embodiment, a concrete structure of spacing part is provided, spacing part is the mirror image's of buckling "L" type structure, spacing post slides in the installation cavity, spacing post one side is fixed with the regulation post, the regulation post stretches out outside the installation cavity, the regulation hole has been seted up on the casing, the regulation hole sets up along the length direction of casing, thereby make the regulation post can slide along casing length direction, thereby oppress the second spring and shift out the tip of spacing post from spacing hole.
Furthermore, the pressure sensor is provided with a pluggable plug which is electrically connected with the lead through the plug, the lead extends into a cavity formed in the upper portion of the installation frame, and the cavity penetrates through the installation frame.
Further, the conducting wire is in a spiral structure with changeable length.
In this embodiment, a specific structure is provided for connecting the wires of the pressure sensor to the pressure sensor, so as to facilitate the switching of the finger force rehabilitation assembly on the upper cross bar and the middle bar, and the mounting frame is a hollow structure with a cavity, so that the wires can pass through the upper part of the mounting frame and then be connected with the control system along the cavity.
In order to achieve the above object, the wires may be of a large length, but may interfere with the use, the wires being of a helical configuration of variable length, the helical configuration being partly disposed within the chamber, thereby avoiding that the wires are located too far outside the mounting frame to interfere with the use.
Further, the connecting member may be mounted on the intermediate lever.
In this embodiment, a muscle manner related to the extension of the fingers of the rehabilitee is provided, specifically, the hasp at the lower part of the connecting part is taken down from the door-shaped card, the finger force rehabilitation component is installed on the middle rod, the rehabilitee inserts five fingers into the corresponding finger stall, the lead is connected with the corresponding pressure sensor, and the fingers are opened to overcome the tension of the first spring, so that the corresponding finger extension force can be trained.
Furthermore, the control system comprises a display screen and a plurality of keys positioned below the display screen, and the control system is powered by a rechargeable battery arranged in the base.
Compared with the prior art, the beneficial effect of this scheme is:
the invention provides a finger rehabilitation device designed based on a pressure sensor, which adopts a structure that an installation frame is provided with an upper cross rod and a lower cross rod, so that a rehabilitee can stretch five fingers into corresponding finger force rehabilitation components, the technical conditions that the prior art adopts a binding belt to bind a wrist on a base, the use of the rehabilitee is inconvenient, the rehabilitation effect is limited are avoided, the training comfort is improved, the device can be used by one hand, and the device can be used by a rehabilitee with both hands injured.
Each finger power rehabilitation subassembly of this application includes pressure sensor respectively, pressure sensor is connected with the control system electricity of installing in the base, when the patient carries out rehabilitation training at every turn like this, control system can take notes the data of its finger strength, control system includes the display screen and is located a plurality of button of display screen below, the display screen can show real-time finger strength data, including the strength data of each finger, can draw into the strength curve even, supply recovered doctor and recovered person to look over the comparison, recovered person uses this application until recovering to average level, be higher than average level even, rehabilitation training's effect is better.
Drawings
FIG. 1 is a schematic view of a first state of use of the present application;
FIG. 2 is a schematic view of a second state of use of the present application;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view of a connecting member;
FIG. 5 is a schematic view of an adjustment assembly;
fig. 6 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A in fig. 5.
The reference numbers are in sequence: the finger force rehabilitation device comprises a base 1, a display screen 11, a key 12, a mounting frame 2, a middle rod 21, an upper cross rod 22, a lower cross rod 23, a finger force rehabilitation component 24, a pressure sensor 241, a finger sleeve 242, a first spring 243, a lead 244, a connecting component 25, an adjusting screw 251, a door-shaped card 252, a buckle 253, a groove 254, an adjusting component 26, a sliding frame 261, a shell 262, a mounting cavity 263, a limiting component 27, an adjusting column 271, a limiting column 272 and a second spring 28.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A finger rehabilitation device designed based on a pressure sensor is shown in figure 1 and comprises a base 1 and an installation frame 2 fixed on the upper portion of the base 1, wherein a middle rod 21 is horizontally installed in the middle of the installation frame 2, an upper cross rod 22 located above the middle rod 21 and a lower cross rod 23 located below the middle rod 21 are further installed in the installation frame 2, the middle rod 21, the upper cross rod 22 and the lower cross rod 23 are arranged in parallel, the lower cross rod 23 penetrates through a finger rehabilitation component 24, the finger rehabilitation component 24 is used by a thumb, the lower cross rod 23 penetrates through four finger rehabilitation components 24, the four finger rehabilitation components 24 can be used by other four fingers, each finger rehabilitation component 24 is respectively connected with the lower cross rod 23 or the upper cross rod 22, each finger rehabilitation component 24 respectively comprises a pressure sensor 241, and the pressure sensors 241 are electrically connected with a control system installed in the base 1.
In this embodiment, the upper portion of the base 1 is fixed with the mounting frame 2, the mounting frame 2 is a square frame structure, the middle portion is fixedly mounted with the middle rod 21, the upper cross rod 22 is mounted above the middle rod 21, the lower cross rod 23 is disposed below the middle rod 21 and arranged in parallel, the lower cross rod 23 corresponds to the thumb of the palm for use, the upper cross rod 22 corresponds to the other four fingers, the upper cross rod 22 passes through four finger force rehabilitation components 24, and the lower cross rod 23 passes through one finger force rehabilitation component 24. In order to record and monitor the finger strength of the rehabilitee in real time, each finger strength rehabilitation unit 24 includes a pressure sensor 241, and the pressure sensor 241 is electrically connected to a control system installed in the base 1. Like this when the patient carries out the rehabilitation training at every turn, control system can take notes the data of its finger strength, and control system includes display screen 11 and a plurality of button 12 that is located display screen 11 below, and display screen 11 can show real-time finger strength data, including the strength data of each finger, can draw into the strength curve even, supplies recovered doctor and recovered person to look over the comparison, and recovered person uses this application until recovering to average level, is higher than even level even, accomplishes recovery. This embodiment is used to train the fingers of a rehabilitee to flex related muscles.
Further, the finger force rehabilitation assembly 24 comprises a finger stall 242, a first spring 243 fixed to the finger stall 242, and a connecting member 25 mounted at the other end of the first spring 243, wherein the connecting member 25 is detachably connected to the upper cross bar 22.
In this embodiment, a specific structure of the finger force rehabilitation assembly is provided, the finger stall 242 is a ring-shaped structure, a first spring 243 is fixedly connected to the outside of the finger stall 242, the other end of the first spring 243 is connected with the connecting component 25, and the connecting component 25 is detachably connected to the upper cross bar 22.
Further, the connecting component 25 includes an adjusting screw 251, a door-shaped clip 252 in threaded fit with the adjusting screw 251, and a buckle 253 detachably connected to an open end of the door-shaped clip 252, an outer side wall of the open end of the door-shaped clip 252 is an arc-shaped structure and is provided with an external thread, the buckle 253 is in threaded connection with the door-shaped clip 252 through an internal thread to surround the outside of the upper crossbar 22, a threaded hole is formed in the middle of the door-shaped clip 252, and one end of the adjusting screw 251 after passing through the threaded hole can abut against the upper crossbar 22.
In this embodiment, a threaded hole is formed in the middle of the door-shaped clamp 252, the adjusting screw 251 is disposed in parallel with the plate bodies on both sides of the door-shaped clamp 252, the door-shaped clamp 252 and the buckle 253 are enclosed on the upper crossbar 22, so as to detachably connect the connecting member 25 with the upper crossbar 22, the buckle 253 is connected with the door-shaped clamp 252 through a threaded fit, the door-shaped clamp 252 is of an "n" type structure, the end portions of the two plate bodies parallel to each other are provided with an arc-shaped outer wall, so as to provide an external thread, the buckle 253 encloses the "n" type structure, the end portion of the buckle 253, which is engaged with the door-shaped clamp 252, is provided with an arc-shaped inner wall, the arc-shaped inner wall is provided with an internal thread engaged with the external thread of the door-shaped clamp 252, a groove 254 is formed in the middle portion, the buckle 253 is in threaded connection with the door-shaped clamp 252 during use, the upper crossbar 22 is located in the groove 254, and the adjusting screw 251 is rotated so that the upper crossbar 22 is pressed in the groove 254, so as to integrally connect the finger rehabilitation unit 24 to the upper crossbar 22.
Further, the lower portion of the buckle 253 has a cavity, the pressure sensor 241 is installed in the cavity, a through hole for communicating the outside with the cavity is formed in the lower portion of the buckle 253, and the first spring 243 is connected with the pressure sensor 241 after passing through the through hole.
In this embodiment, a specific installation position of the pressure sensor is provided, wherein a cavity is formed by hollowing out a lower portion of the buckle 253 for installing the pressure sensor 241, a lead 244 connected with the pressure sensor 241 passes through a lower portion of the buckle 253, the pressure sensor 241 is electrically connected with a control system installed in the base 1, a through hole may be formed in a side surface of the buckle 253, and the lead 244 is electrically connected with the pressure sensor 241 after passing through the through hole.
The pressure sensor may be a hall sensor, and the hall sensor may be made into the pressure sensor 241 according to the principle that the parameters such as the tension and the pressure are changed into the displacement, and the magnitude of the tension and the pressure can be measured.
Furthermore, both ends of the upper cross bar 22 are connected with adjusting assemblies 26, each adjusting assembly 26 includes a sliding frame 261 slidably connected to the inner side of the mounting frame 2, a housing 262 fixed to the outer side of the sliding frame 261, and a limiting component 27 located in a mounting cavity 263 of the housing 262, a part of the limiting component 27 extends out to the upper part of the housing 262, one side of the limiting component 27 is provided with a second spring 28 located in the mounting cavity 263, the other end of the second spring 28 abuts against the inner wall of the mounting cavity 263, and the limiting component 27 can extend out of the sliding frame 261 under the action of the second spring 28; wherein
A plurality of limiting holes are distributed on the contact side of the mounting frame 2 and the sliding block frame along the height direction, the limiting holes are not visible in the figure, the limiting holes are positioned on the inner side wall of the vertical section of the mounting frame 2, the part of the limiting part 27 extending out of the sliding frame 261 can extend into the limiting holes, and when the part of the limiting part 27 extending out of the upper part of the shell 262 is operated, the resistance of the second spring 28 can be overcome to move the upper cross rod 22 on the sliding frame 261.
In this embodiment, a specific connection structure is provided in which the upper cross bar can be repositioned on the mounting frame 2 in order to provide a suitable rehabilitation device for rehabilitees with different palm lengths. The adjusting components 26 are mounted at two ends of the upper cross bar 22, and specifically include sliding frames 261, the sliding frames 261 surround three sides of the mounting frame 2, including the inner side and two sides, and can slide along the mounting frame 2, the limiting component 27 is located in the mounting cavity 263 of the housing 262, the limiting component 27 partially extends into the sliding frame 261, and partially extends from the upper surface of the housing 262, when connecting, the second spring 28 pushes the limiting component 27 to insert into the locking hole, when operating the limiting component 27, the limiting component can slide along the mounting cavity 263, and overcomes the resistance of the second spring 28, and moves out of the limiting hole, so that the upper cross bar 22 can move on the mounting frame 2.
Further, the limiting component 27 includes a limiting column 272 and an adjusting column 271 fixed on the upper portion of the limiting column 272 and close to one end, the limiting column 272 is slidably disposed in the mounting cavity 263, the adjusting column 271 is vertically fixed on the limiting column 272, the end portion of the adjusting column 271 far away from the limiting column 272 extends upward through an adjusting hole formed in the housing 262 and extends out of the mounting cavity 263, the adjusting hole is disposed along the length direction of the upper cross bar 22, and the end of the operating portion is used for an operator to manually drive the limiting column 272 to move.
In this embodiment, a specific structure of the limiting component is provided, the limiting component 27 is an L-shaped structure of a bent mirror image, the limiting column 272 slides in the installation cavity 263, an adjusting column 271 is fixed on one side of the limiting column 272, the adjusting column 271 extends out of the installation cavity 263, an adjusting hole is formed in the housing 262, and the adjusting hole is arranged along the length direction of the housing 262, so that the adjusting column 271 can slide along the length direction of the housing 262, and the second spring 28 is pressed and the end of the limiting column 272 is moved out of the limiting hole.
Further, the pressure sensor 241 is provided with a plug, which is electrically connected to the wire 244, and the wire 244 extends into a cavity formed in the upper portion of the mounting frame 2, and the cavity is formed through the mounting frame 2.
Further, the wire 244 is a helical structure with a variable length. In this embodiment, a specific structure is provided to connect the wires 244 of the pressure sensor 241, so as to facilitate the switching of the finger force rehabilitation unit 24 on the upper cross bar 22 and the middle bar 21, in such a way that the mounting frame 2 is a hollow structure with a cavity, so that the wires 244 can pass through the upper part of the mounting frame 2 and then be connected with the control system along the cavity.
To achieve the above object, the wires 244 may have a large length, but may affect the use, and the wires 244 have a helical structure with a changeable length, and the helical structure is partially disposed in the chamber, so that the wires 244 are prevented from being located outside the mounting frame 2 too much to affect the use.
Further, as shown in fig. 2 and 3, the connecting member 25 may be installed on the intermediate lever 21. In this embodiment, a muscle way related to the extension of the fingers of the rehabilitee is provided, specifically, the buckle 253 at the lower part of the connecting component 25 is removed from the door-shaped card 252, the finger force rehabilitation component 24 is installed on the middle rod 21, the rehabilitee inserts five fingers into the corresponding finger stall 242, the wires 244 are connected with the corresponding pressure sensors 241, and the fingers are opened to overcome the tension of the first springs 243, so that the corresponding finger extension force can be trained.
Further, the control system comprises a display screen 11 and a plurality of keys 12 positioned below the display screen 11, and the control system is powered by a rechargeable battery installed in the base 1.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a recovered device of finger based on pressure sensor design which characterized in that: including the base with fix the installation frame on base upper portion, installation frame middle part horizontal installation has a middle pole, still install the last horizontal pole that is located the middle pole top and the sheer pole that is located the middle pole below in the installation frame, middle pole, last horizontal pole and sheer pole three parallel arrangement each other, the sheer pole has passed the recovered subassembly of a finger power, and this recovered subassembly of finger power supplies the thumb to use, the sheer pole passes four recovered subassemblies of finger power, and four recovered subassemblies of finger power can supply other four fingers to use, and each recovered subassembly of finger power is connected with sheer pole or last horizontal pole respectively, and each recovered subassembly of finger power includes pressure sensor respectively, pressure sensor is connected with the control system electricity of installing in the base.
In this embodiment, the upper portion of the base is fixed with a mounting frame, the mounting frame is a square frame structure, the middle portion of the base is fixedly provided with a middle rod, the upper cross rod is arranged above the middle rod, the lower cross rod is arranged below the middle rod and is arranged in parallel, the lower cross rod corresponds to a palm thumb for use, the upper cross rod corresponds to the other four fingers, the upper cross rod penetrates through four finger force rehabilitation components, and the lower cross rod penetrates through one finger force rehabilitation component. In order to record and monitor the finger strength of a rehabilitee in real time, each finger strength rehabilitation component comprises a pressure sensor which is electrically connected with a control system, and the control system is arranged in the base. Like this when the patient carries out the rehabilitation training at every turn, control system can take notes the data of its finger strength, and control system includes the display screen and is located a plurality of button of display screen below, and the display screen can show real-time finger strength data, including the strength data of each finger, can draw into the strength curve even, supplies recovered doctor and recovered person to look over the comparison, and recovered person uses this application until recovering to average level, is higher than even, accomplishes recovery. This embodiment is used to train the rehabilitee's fingers to flex related muscles.
2. The finger rehabilitation device designed based on the pressure sensor as claimed in claim 1, wherein: the finger force rehabilitation assembly comprises a finger sleeve, a first spring fixed with the finger sleeve and a connecting part arranged at the other end of the first spring, and the connecting part is detachably connected with the upper cross rod.
In this embodiment, a specific structure of the finger force rehabilitation assembly is provided, the finger stall is of an annular structure, a first spring is fixedly connected to the outside of the finger stall, the other end of the first spring is connected with a connecting part, and the connecting part is detachably connected to the upper cross rod.
3. The finger rehabilitation device designed based on the pressure sensor as claimed in claim 2, wherein: the connecting part comprises an adjusting screw, a door-shaped clamp in threaded fit with the adjusting screw and a hasp detachably connected to the opening end of the door-shaped clamp, the outer side wall of the opening end of the door-shaped clamp is of an arc-shaped structure and is provided with an external thread, the hasp is in threaded connection with the door-shaped clamp through an internal thread to surround the outer portion of the upper cross rod, a threaded hole is formed in the middle of the door-shaped clamp, and one end of the adjusting screw can be abutted to the upper cross rod after passing through the threaded hole.
In this embodiment, threaded hole is seted up at door type card middle part, adjusting screw and the plate body parallel arrangement of door type card both sides, door type card and hasp enclose to locate on the last horizontal pole, thereby realize adapting unit can dismantle with last horizontal pole and be connected, hasp AND gate type card passes through screw-thread fit and is connected, door type card is "n" type structure, two plate body tip that are parallel to each other have curved outer wall, thereby set up the external screw thread, the hasp encloses down "n" type structure, hasp AND gate type card complex tip has curved inner wall, curved inner wall has the internal thread with door type card external screw-thread fit, be provided with the recess at the middle part, hasp and door type card threaded connection during the use, last horizontal pole is located the recess, it makes last horizontal pole press in the recess to rotate adjusting screw, thereby will indicate power rehabilitation subassembly integral connection on last horizontal pole.
4. The finger rehabilitation device designed based on the pressure sensor as claimed in claim 3, wherein: the lower portion of the buckle is provided with a cavity, a pressure sensor is installed in the cavity, a through hole for communicating the outside with the cavity is formed in the lower portion of the buckle, and the first spring penetrates through the through hole and then is connected with the pressure sensor.
In this embodiment, a specific mounting position of the pressure sensor is provided, a cavity is formed by hollowing out a lower portion of the buckle, the cavity is used for mounting the pressure sensor, a lead connected with the pressure sensor passes through the lower portion of the buckle, the pressure sensor can adopt a hall sensor, parameters such as tension, pressure and the like are changed into displacement, and the magnitude of the tension and the magnitude of the pressure can be measured.
5. The finger rehabilitation device designed based on the pressure sensor as claimed in claim 2, wherein: the two ends of the upper cross rod are connected with adjusting assemblies respectively, each adjusting assembly comprises a sliding frame, a shell and a limiting part, the sliding frame is connected to the inner side of the installation frame in a sliding mode, the shell is fixed to the outer portion of the sliding frame, the limiting part is located in the installation cavity of the shell, part of the limiting part extends out of the upper portion of the shell, a second spring located in the installation cavity is installed on one side of the limiting part, the other end of the second spring abuts against the inner wall of the installation cavity, and the limiting part can extend out of the sliding frame under the action of the second spring; wherein
The mounting frame and the slider frame contact side distribute along the direction of height has a plurality of spacing holes, the part that spacing part stretches out in the slide frame can stretch into spacing downthehole to when operation spacing part stretches out in the part on casing upper portion, can overcome second spring resistance and move the entablature on the slide frame.
In this embodiment, a specific connection structure is provided in which the upper cross bar can be repositioned on the mounting frame in order to provide a suitable rehabilitation device for rehabilitees with different palm lengths. The adjusting component is installed at the both ends of last horizontal pole, specifically include the sliding frame, the sliding frame surrounds in the three side of installation frame, including inboard and both sides, and can slide along the installation frame, stop block is located the installation intracavity of casing, stop block partially stretches out to the sliding frame in, the part stretches out from the casing upper surface, when connecting, the second spring is promoting stop block and is inserting in the locking hole, it can slide along the installation cavity when operation stop block, overcome the resistance of second spring, shift out from spacing hole, alright with moving the last horizontal pole on the installation frame.
6. The finger rehabilitation device designed based on the pressure sensor as claimed in claim 5, wherein: the limiting component comprises a limiting column and an adjusting column which is fixed on the upper portion of the limiting column and close to one end, the limiting column is arranged in the installation cavity in a sliding mode, the adjusting column is vertically fixed on the limiting column, the end portion, far away from the limiting column, of the adjusting column extends upwards to penetrate through an adjusting hole formed in the shell and extends out of the installation cavity, the adjusting hole is formed in the length direction of the upper cross rod, and the end of the operating portion is used for an operator to manually drive the limiting column to move.
In this embodiment, a specific structure of spacing part is provided, spacing part is the "L" type structure of the mirror image of buckling, spacing post slides in the installation cavity, spacing post one side is fixed with adjusts the post, adjust the post and stretch out outside the installation cavity, the regulation hole has been seted up on the casing, the length direction setting of regulation hole along the casing, thereby make and adjust the post and can slide along casing length direction, thereby oppress the second spring and shift out spacing post's tip from spacing hole.
7. The finger rehabilitation device designed based on pressure sensor as claimed in any one of claims 1-5, wherein: the pressure sensor is provided with a pluggable plug, the pluggable plug is electrically connected with a wire through the plug, the wire extends into a cavity formed in the upper portion of the installation frame, and the cavity penetrates through the installation frame.
8. The finger rehabilitation device designed based on the pressure sensor as claimed in claim 7, wherein: the conducting wire is a spiral structure with changeable length.
In this embodiment, a specific structure is provided for connecting the wires of the pressure sensor to the pressure sensor, so as to facilitate the switching of the finger force rehabilitation assembly on the upper cross bar and the middle bar, and the mounting frame is a hollow structure with a cavity, so that the wires can pass through the upper part of the mounting frame and then be connected with the control system along the cavity.
In order to achieve the above object, the wires may be of a large length, but may interfere with the use, the wires being of a helical configuration of variable length, the helical configuration being partly disposed within the chamber, thereby avoiding that the wires are located too far outside the mounting frame to interfere with the use.
9. The finger rehabilitation device designed based on the pressure sensor as claimed in claim 3, wherein: the connecting member may be mounted on the intermediate lever.
In this embodiment, a muscle way related to the extension of the fingers of the rehabilitee is provided, specifically, the hasp on the lower portion of the connecting part is taken down from the door-shaped card, the finger force rehabilitation component is installed on the intermediate rod, the rehabilitee inserts five fingers into the corresponding finger sleeves, the lead is connected with the corresponding pressure sensors, and the fingers are opened to overcome the tension of the first spring, so that the corresponding finger extension strength can be trained.
10. The finger rehabilitation device designed based on the pressure sensor as claimed in claim 1, wherein: the control system comprises a display screen and a plurality of keys positioned below the display screen, and the control system is powered by a rechargeable battery arranged in the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211086376.XA CN115382173A (en) | 2022-09-06 | 2022-09-06 | Finger rehabilitation device based on pressure sensor design |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211086376.XA CN115382173A (en) | 2022-09-06 | 2022-09-06 | Finger rehabilitation device based on pressure sensor design |
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| CN115382173A true CN115382173A (en) | 2022-11-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116172548A (en) * | 2023-04-27 | 2023-05-30 | 广东工业大学 | Device and method for testing finger movement strength and angle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116172548A (en) * | 2023-04-27 | 2023-05-30 | 广东工业大学 | Device and method for testing finger movement strength and angle |
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