CN112546572B - Finger flexibility exercise device for postoperative rehabilitation - Google Patents
Finger flexibility exercise device for postoperative rehabilitation Download PDFInfo
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- CN112546572B CN112546572B CN202011565762.8A CN202011565762A CN112546572B CN 112546572 B CN112546572 B CN 112546572B CN 202011565762 A CN202011565762 A CN 202011565762A CN 112546572 B CN112546572 B CN 112546572B
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- 230000002980 postoperative effect Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000004804 winding Methods 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000012549 training Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009924 canning Methods 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000001145 finger joint Anatomy 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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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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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention provides a finger flexibility exercise device for postoperative rehabilitation, and relates to the field of rehabilitation equipment. This device is tempered to finger flexibility ratio for postoperative rehabilitation, including supporting mechanism, supporting mechanism's front side center fixed mounting has jack-up mechanism, and supporting mechanism's front side left end center rotates and is connected with wire winding mechanism, and wire winding mechanism's external fixed surface is connected with the pull wire. This device is tempered to recovered finger flexibility ratio of postoperative, can drive the pull wire through crooked finger and remove, and then can drive the reel rotation, can change the position of clutch blocks through rotatory ground screw shaft, and then can change the frictional force between clutch blocks and the friction groove, thereby can change the required dynamics of finger pulling pull wire removal, the finger relaxs and to make the reel reversal under the effect of spring leaf, thereby can realize automatic re-setting, the problem of can not initiatively train the finger among the prior art has been solved, and can not adjust the problem of training dynamics size in different recovery stages.
Description
Technical Field
The invention relates to the technical field of rehabilitation equipment, in particular to a finger flexibility exercise device for postoperative rehabilitation.
Background
The rehabilitation equipment is mainly equipment for helping patients to perform passive exercise and daily activities and promoting rehabilitation. The multifunctional rehabilitation device is mainly made of stainless steel, iron, plastic and wood, required parts are manufactured through production processes such as machining, welding and injection molding, and finally, a plurality of or hundreds of parts are assembled into the rehabilitation device, so that the design trend is intelligentized, the rehabilitation device can meet the requirement of passive activities of the upper limb and the lower limb of a patient in daily life, the regular electric turnover nursing bed can meet the requirement of daily turnover, and the electric wheelchair can meet the requirements of walking, standing and the like.
The finger is repaired through an operation after being damaged, but the functional recovery can be realized only by later-stage exercise after the finger is repaired, and the scheme provided by the invention can only passively fold the finger muscle and can not effectively exercise the finger muscle, wherein the conventional finger exercise device is named as a finger rehabilitation training device and method based on pneumatic muscle and magnetorheological damper, as in the application number 'CN 201610737685.7'.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a finger flexibility exercise device for postoperative rehabilitation, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a finger flexibility exercise device for postoperative rehabilitation comprises a supporting mechanism, wherein a jacking mechanism is fixedly installed at the center of the front side of the supporting mechanism, a winding mechanism is rotatably connected at the center of the left end of the front side of the supporting mechanism, a traction wire is fixedly connected to the outer surface of the winding mechanism, the traction wire is wound on the outer surface of the winding mechanism, a limiting mechanism is sleeved on the outer surface of the traction wire, a finger sleeving mechanism is fixedly installed at the front end of the traction wire, the supporting mechanism comprises a bottom plate, a supporting frame is fixedly installed on the upper surface of the bottom plate, a positioning bolt is connected to the upper surface of the bottom plate through a thread, the jacking mechanism comprises a fixed sleeve, the fixed sleeve is fixedly installed on the front side surface of the supporting frame, a compression spring is fixedly installed inside the fixed sleeve, a hinge block is slidably connected inside the fixed sleeve, the hinge block is fixedly connected with the compression spring, and one end, which is positioned outside the fixed sleeve, is rotatably connected with a roller, the winding mechanism comprises an upper fixing plate and a lower fixing plate, the upper fixing plate and the lower fixing plate are fixedly connected with a support frame, the upper fixing plate and the lower fixing plate are symmetrically arranged, a boss is fixedly mounted on the inner side of the upper fixing plate, an outer sleeve ring is sleeved on the outer surface of the boss, a winding wheel is fixedly mounted at one end, far away from the boss, of the outer sleeve ring, the outer sleeve ring and the boss are fixedly connected through a spring piece, a friction groove is formed in the inner side of the winding wheel, a friction block is rotatably connected to the inner side of the friction groove, a threaded shaft is fixedly mounted at one end, far away from the outer sleeve ring, of the friction block, penetrates through the lower fixing plate and extends to the outer side of the lower fixing plate, the threaded shaft is in threaded connection with the lower fixing plate, the limiting mechanism comprises a fixture block, the fixture block is sleeved on the outer surface of the traction wire, a fixing bolt is in threaded connection with the upper end of the fixture block, far away from the winding wheel, a return spring is fixedly mounted at one end of the fixture block, and a lantern ring is sleeved on the outer surface of the side, far away from the fixture block, of the traction wire, the sleeve ring is fixedly connected with a reset spring, the sleeve finger mechanism comprises a left half ring sleeve and a right half ring sleeve, one end of the left half ring sleeve and one end of the right half ring sleeve, which are close to the fixture block, are hinged, the outer surfaces of the left half ring sleeve and the right half ring sleeve are fixedly provided with a hinge sleeve, the middle part of the hinge sleeve is rotatably connected with a hinge shaft, a connecting block between the two hinge shafts is rotatably connected, the connecting block is fixedly connected with a traction line, the inner side of the right half ring sleeve is provided with a groove, the inner part of the groove is fixedly provided with a tension spring, one end of the tension spring, which is far away from the right half ring sleeve, is fixedly connected with the left half ring sleeve, the edge of the upper surface of the right half ring sleeve is provided with a through hole which penetrates through the right half ring sleeve, the bottom edge of the left half ring sleeve is fixedly provided with a limit sleeve, the middle part of the limit sleeve is provided with a chute, the inner part of the chute is rotatably connected with a rotating wheel, the middle part of the rotating wheel is slidably connected with a central shaft, and the central shaft is sleeved inside of the through hole, the cutting ferrule has been cup jointed to the surface top of center pin, and the cutting ferrule is located the top of left semi-ring cover, and the upper surface that the runner is located center pin one side is seted up jaggedly, and the fixed surface mounting of surface of center pin has the latch with the breach adaptation, and the bottom fixed mounting of center pin has supporting spring, and the surface of supporting spring has cup jointed the canning, canning and runner fixed connection.
Preferably, the cross-sectional shape of friction groove is the toper, and the friction piece and friction groove adaptation, friction groove can take place elastic deformation.
Preferably, the connecting block comprises top plates, the top plates are rotatably connected above and below the hinge shaft, the centers of the two top plates are fixedly connected through the cross beam, and the traction line is fixedly connected with the cross beam.
Preferably, the cutting sleeve is semi-annular in cross-sectional shape, and two sides of the cutting sleeve are fixed for chamfering.
Preferably, the baffle is fixedly installed on the outer surface of the central shaft, which is located on the outer side of the clamping sleeve, and the diameter of the baffle is smaller than the width of the clamping sleeve.
Preferably, the runner is in the shape of a spoke, and the thickness of the central part is smaller than the gap between the two latches.
Advantageous effects
The invention provides a finger flexibility exercise device for postoperative rehabilitation. The method has the following beneficial effects:
1. this device is tempered to recovered finger flexibility ratio of postoperative, can drive the pull wire through crooked finger and remove, and then can drive the reel rotation, can change the position of clutch blocks through rotatory ground screw shaft, and then can change the frictional force between clutch blocks and the friction groove, thereby can change the required dynamics of finger pulling pull wire removal, the finger relaxs and to make the reel reversal under the effect of spring leaf, thereby can realize automatic re-setting, the problem of can not initiatively train the finger among the prior art has been solved, and can not adjust the problem of training dynamics size in different recovery stages.
2. This device is tempered to recovered finger flexibility ratio of postoperative, cup joint the finger in the middle of left half ring cover and right half ring cover, extrude the two through the finger and can make the gap appear between the two, the center pin that moves down makes the cutting ferrule joint rotatory center pin make latch and breach dislocation between the two, and then can fix the distance between left half ring cover and the right half ring cover, finally can the different diameters of adaptation finger, different patients' finger has been solved, and temper that the finger joint position is different to the different problem of diameter, it is more comfortable to compare to wear in the finger cover patient of rubber.
3. This device is tempered to recovered finger flexibility ratio of postoperative adjusts the position of fixture block on the pull wire through the slip fixture block, and rotatory fixing bolt is fixed the fixture block, can finally can die with the card between the gyro wheel through touching between lantern ring and the gyro wheel and buffering through reset spring when removing to can inject the position that the pull wire removed, finally can inject the scope that the finger removed, and then can adapt to the demand that different patients resumeed.
4. This device is tempered to recovered finger flexibility ratio of postoperative can make articulated piece slide in fixed cover through setting up compression spring and articulated piece to the in-process that the finger was taken exercise, and then can change the position of gyro wheel to can make the pull wire be in the state of tensioning all the time, thereby avoid the pull wire at the problem that the pulling in-process is lax.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the support mechanism of the present invention;
FIG. 3 is a schematic view of the jacking mechanism of the present invention;
FIG. 4 is a schematic view of a winding mechanism according to the present invention;
FIG. 5 is a schematic half-sectional view of the winding mechanism of the present invention;
FIG. 6 is a schematic view of a spacing mechanism of the present invention;
FIG. 7 is a schematic view of a finger inserting mechanism according to the present invention;
FIG. 8 is a schematic view of the left half collar of the present invention;
FIG. 9 is a schematic view of the bottom end of the finger inserting mechanism of the present invention.
Wherein, the supporting mechanism-1, the jacking mechanism-2, the winding mechanism-3, the traction line-4, the limiting mechanism-5, the finger-sleeving mechanism-6, the bottom plate-101, the supporting frame-102, the positioning bolt-103, the fixing sleeve-201, the compression spring-202, the hinging block-203, the roller-204, the upper fixing plate-301, the lower fixing plate-302, the boss-303, the outer collar-304, the reel-305, the spring leaf-306, the friction groove-307, the friction block-308, the threaded shaft-309, the clamping block-501, the fixing bolt-502, the reset spring-503, the collar-504, the left half collar-601, the right half collar-602, the hinging sleeve-603, the hinging shaft-604, the connecting block-605, the left half collar-605, the right half collar-602, the hinging sleeve-603, the hinging shaft-604, the connecting block-605, Groove-606, extension spring-607, through hole-608, spacing sleeve-609, slide groove-610, rotary wheel-611, central shaft-612, cutting sleeve-613, notch-614, latch-615, support spring-616, sheath-617 and baffle-618.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a finger flexibility exercise device for postoperative rehabilitation, which comprises the following steps:
embodiment one, as shown in fig. 1 to 4, includes a supporting mechanism 1, a jacking mechanism 2 is fixedly installed at the center of the front side of the supporting mechanism 1, a winding mechanism 3 is rotatably connected to the center of the left end of the front side of the supporting mechanism 1, a traction wire 4 is fixedly connected to the outer surface of the winding mechanism 3, the traction wire 4 is wound on the outer surface of the winding mechanism 3, a limiting mechanism 5 is sleeved on the outer surface of the traction wire 4, a finger sleeving mechanism 6 is fixedly installed at the front end of the traction wire 4, the supporting mechanism 1 includes a bottom plate 101, a supporting frame 102 is fixedly installed on the upper surface of the bottom plate 101, a positioning bolt 103 is connected to the upper surface of the bottom plate 101 in a threaded manner, the jacking mechanism 2 includes a fixing sleeve 201, the fixing sleeve 201 is fixedly installed on the front side surface of the supporting frame 102, a compression spring 202 is fixedly installed inside the fixing sleeve 201, a hinge block 203 is slidably connected inside the fixing sleeve 201, and the hinge block 203 is fixedly connected to the compression spring 202, the end of the hinged block 203, which is positioned at the outer side of the fixed sleeve 201, is rotatably connected with a roller 204, the winding mechanism 3 comprises an upper fixed plate 301 and a lower fixed plate 302, the upper fixed plate 301 and the lower fixed plate 302 are fixedly connected with the support frame 102, the upper fixed plate 301 and the lower fixed plate 302 are symmetrically arranged, a boss 303 is fixedly installed at the inner side of the upper fixed plate 301, an outer collar 304 is sleeved on the outer surface of the boss 303, a reel 305 is fixedly installed at one end, which is far away from the boss 303, of the outer collar 304, the outer collar 304 and the boss 303 are fixedly connected through a spring plate 306, a friction groove 307 is formed in the inner side of the reel 305, a friction block 308 is rotatably connected inside the friction groove 307, the cross section of the friction groove 307 is conical, the friction block 308 is matched with the friction groove 307, the friction groove 307 can be elastically deformed, and the friction force between the friction block 308 and the friction groove 307 can be increased by squeezing the friction block 308, a threaded shaft 309 is fixedly installed at one end of the friction block 308 far away from the outer sleeve 304, the threaded shaft 309 penetrates through the lower fixing plate 302 and extends to the outer side of the lower fixing plate 302, the threaded shaft 309 is in threaded connection with the lower fixing plate 302, the limiting mechanism 5 comprises a fixture block 501, the fixture block 501 is sleeved on the outer surface of the traction wire 4, a fixing bolt 502 is in threaded connection with the upper end of the fixture block 501, a return spring 503 is fixedly installed at one end of the fixture block 501 far away from the reel 305, a sleeve ring 504 is sleeved on the outer surface of one side of the traction wire 4 far away from the fixture block 501, the sleeve ring 504 is fixedly connected with the return spring 503, the sleeve finger mechanism 6 comprises a left half-ring sleeve 601 and a right half-ring sleeve 602, one ends of the left half-ring sleeve 601 and the right half-ring sleeve 602 close to the fixture block 501 are hinged, a hinged sleeve 603 is fixedly installed on the outer surfaces of the left half-ring 601 and the right half-ring 602, a hinged shaft 604 is rotatably connected with a hinged shaft 604, a connecting block 605 is rotatably connected with the traction wire 4, the connecting block 605 comprises top plates which are rotatably connected above and below the hinge shaft 604, the centers of the two top plates are fixedly connected with the cross beam through the cross beam, the pull wire 4 is fixedly connected with the cross beam, the connection can still be realized after the left half-ring sleeve 601 and the right half-ring sleeve 602 rotate through the arrangement, the inner side of the right half-ring sleeve 602 is provided with a groove 606, an extension spring 607 is fixedly arranged in the groove 606, one end of the extension spring 607 far away from the right half-ring sleeve 602 is fixedly connected with the left half-ring sleeve 601, the edge of the upper surface of the right half-ring sleeve 602 is provided with a through hole 608 penetrating through the right half-ring sleeve 602, the edge of the bottom end of the left half-ring sleeve 601 is fixedly provided with a limiting sleeve 609, the middle part of the limiting sleeve 609 is provided with a sliding groove 610, the inner part of the sliding groove 610 is rotatably connected with a rotating wheel 611, the rotating wheel 611 is in a spoke type, the thickness of the central part is smaller than the gap between the two clamping teeth 615, and the clamping connection with the clamping teeth 615 can be conveniently clamped, a central shaft 612 is slidably connected to the middle of the rotating wheel 611, the central shaft 612 is sleeved inside the through hole 608, a sleeve 613 is sleeved on the outer surface of the central shaft 612, the cross section of the sleeve 613 is semi-annular, chamfering processing is fixedly performed on both sides of the sleeve 613, the distance between the left half-ring sleeve 601 and the right half-ring sleeve 602 can be controlled by the up-and-down movement of the sleeve 613, the sleeve 613 is positioned above the left half-ring sleeve 601, a baffle 618 is fixedly installed on the outer surface of the central shaft 612, which is positioned on the outer side of the sleeve 613, the diameter of the baffle 618 is smaller than the width of the sleeve 613, the position of the sleeve 613 can be limited by the arrangement, a notch 614 is formed on the upper surface of the rotating wheel 611, which is positioned on one side of the central shaft 612, a latch 615 which is matched with the notch 614 is fixedly installed on the outer surface of the central shaft 612, a support spring 616 is fixedly installed on the bottom end of the central shaft 612, and a sleeve 617 is sleeved on the outer surface of the support spring 616, the jacket 617 is fixedly connected to the rotating wheel 611.
When the device is used, fingers are sleeved between the left half ring sleeve 601 and the right half ring sleeve 602, a gap can be formed between the left half ring sleeve 601 and the right half ring sleeve 602 by squeezing the left half ring sleeve and the right half ring sleeve through the fingers, the center shaft 612 is moved downwards to enable the clamping sleeve 613 to be clamped between the clamping sleeve and the right half ring sleeve to enable the clamping teeth 615 to be staggered with the notches 614 through the center shaft 612, the distance between the left half ring sleeve 601 and the right half ring sleeve 602 can be fixed, finally fingers with different diameters can be adapted, the pull line 4 can be driven to move through bending the fingers, the reel 305 can be driven to rotate, the position of the friction block 308 can be changed through the rotating threaded shaft 309, the friction force between the friction block 308 and the friction groove 307 can be changed, the force required by pulling the fingers to pull the pull line 4 to move can be changed, the position of the clamping block 501 on the pull line 4 can be adjusted through sliding the clamping block 501, the clamping block 501 is fixed through the rotating fixing bolt 502, and the clamping ring 504 and the roller 204 can be buffered through the reset spring 503 when the device moves, and the clamping device can be finally capable of being buffered with the roller The clamping is stopped between the two sides, so that the position of the traction line 4 can be limited, the range of the movement of the fingers can be limited finally, the fingers can be loosened to enable the reel 305 to rotate reversely under the action of the spring piece 306, the automatic resetting can be realized, the finger can be trained in the process to enable the hinging block 203 to slide in the fixing sleeve 201 through the compression spring 202 and the hinging block 203, the position of the roller can be changed, and the traction line 4 can be always in a tensioned state.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a device is tempered with finger flexibility ratio to postoperative rehabilitation, includes supporting mechanism (1), its characterized in that: a jacking mechanism (2) is fixedly installed at the center of the front side of the supporting mechanism (1), a winding mechanism (3) is rotatably connected at the center of the left end of the front side of the supporting mechanism (1), a traction wire (4) is fixedly connected to the outer surface of the winding mechanism (3), the traction wire (4) is wound on the outer surface of the winding mechanism (3), a limiting mechanism (5) is sleeved on the outer surface of the traction wire (4), and a finger sleeving mechanism (6) is fixedly installed at the front end of the traction wire (4);
the supporting mechanism (1) comprises a bottom plate (101), a supporting frame (102) is fixedly installed on the upper surface of the bottom plate (101), and a positioning bolt (103) is connected to the upper surface of the bottom plate (101) in a threaded mode;
the jacking mechanism (2) comprises a fixed sleeve (201), the fixed sleeve (201) is fixedly arranged on the front side surface of the support frame (102), a compression spring (202) is fixedly arranged inside the fixed sleeve (201), a hinged block (203) is slidably connected inside the fixed sleeve (201), the hinged block (203) is fixedly connected with the compression spring (202), and one end, located on the outer side of the fixed sleeve (201), of the hinged block (203) is rotatably connected with a roller (204);
the winding mechanism (3) comprises an upper fixing plate (301) and a lower fixing plate (302), the upper fixing plate (301) and the lower fixing plate (302) are fixedly connected with the support frame (102), the upper fixing plate (301) and the lower fixing plate (302) are symmetrically arranged, a boss (303) is fixedly mounted on the inner side of the upper fixing plate (301), an outer sleeve (304) is sleeved on the outer surface of the boss (303), a winding wheel (305) is fixedly mounted at one end, far away from the boss (303), of the outer sleeve (304), the outer sleeve (304) is fixedly connected with the boss (303) through a spring piece (306), a friction groove (307) is formed in the inner side of the winding wheel (305), a friction block (308) is rotatably connected inside the friction groove (307), a threaded shaft (309) is fixedly mounted at one end, far away from the outer sleeve (304), of the friction block (308), the threaded shaft (309) penetrates through the lower fixing plate (302) and extends to the outer side of the lower fixing plate (302), the threaded shaft (309) is in threaded connection with the lower fixing plate (302);
the limiting mechanism (5) comprises a clamping block (501), the clamping block (501) is sleeved on the outer surface of the traction wire (4), the upper end of the clamping block (501) is in threaded connection with a fixing bolt (502), one end, far away from the reel (305), of the clamping block (501) is fixedly provided with a return spring (503), the outer surface, far away from the clamping block (501), of one side of the traction wire (4) is sleeved with a lantern ring (504), and the lantern ring (504) is fixedly connected with the return spring (503);
mechanism (6) is pointed to cover includes left half ring cover (601) and right half ring cover (602), the one end that left side half ring cover (601) and right half ring cover (602) are close to fixture block (501) is articulated, the outer fixed surface of left side half ring cover (601) and right half ring cover (602) installs hinge cover (603), the middle part of hinge cover (603) is rotated and is connected with articulated shaft (604), connecting block (605) is rotated between two articulated shaft (604) and is connected, connecting block (605) and pull wire (4) fixed connection, connecting block (605) include the roof, the roof is rotated and is connected in the top and the below of articulated shaft (604), crossbeam fixed connection is passed through at the center of two roofs, pull wire (4) and crossbeam fixed connection. A groove (606) is formed in the inner side of the right half-ring sleeve (602), an extension spring (607) is fixedly mounted in the groove (606), one end, far away from the right half-ring sleeve (602), of the extension spring (607) is fixedly connected with the left half-ring sleeve (601), and a through hole (608) penetrating through the right half-ring sleeve (602) is formed in the edge of the upper surface of the right half-ring sleeve (602);
the bottom edge fixed mounting of left side half ring cover (601) has stop collar (609), spout (610) have been seted up at the middle part of stop collar (609), the inside of spout (610) is rotated and is connected with runner (611), the middle part sliding connection of runner (611) has center pin (612), center pin (612) cup joint in the inside of through-hole (608), cutting ferrule (613) has been cup jointed to the surface top of center pin (612), the cross-sectional shape of cutting ferrule (613) is the semicircle form, the fixed bevel of carrying on in both sides of cutting ferrule (613) is handled. The outer surface of the central shaft (612) positioned at the outer side of the clamping sleeve (613) is fixedly provided with a baffle plate (618), and the diameter of the baffle plate (618) is smaller than the width of the clamping sleeve (613). The clamp sleeve (613) is positioned above the left half-ring sleeve (601), the upper surface of the rotating wheel (611) positioned on one side of the central shaft (612) is provided with a notch (614), the outer surface of the central shaft (612) is fixedly provided with a clamp tooth (615) matched with the notch (614), the bottom end of the central shaft (612) is fixedly provided with a supporting spring (616), the outer surface of the supporting spring (616) is sleeved with a sheath (617), and the sheath (617) is fixedly connected with the rotating wheel (611).
2. The finger flexibility exercise device for post-operative rehabilitation as recited in claim 1, wherein: the cross section of the friction groove (307) is conical, the friction block (308) is matched with the friction groove (307), and the friction groove (307) can be elastically deformed.
3. The finger flexibility exercise device for post-operative rehabilitation as recited in claim 1, wherein: the runner (611) is in the shape of a spoke, the thickness of the central portion being less than the gap between two teeth (615).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011565762.8A CN112546572B (en) | 2020-12-25 | 2020-12-25 | Finger flexibility exercise device for postoperative rehabilitation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011565762.8A CN112546572B (en) | 2020-12-25 | 2020-12-25 | Finger flexibility exercise device for postoperative rehabilitation |
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| CN112546572A CN112546572A (en) | 2021-03-26 |
| CN112546572B true CN112546572B (en) | 2021-12-28 |
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| CN202011565762.8A Active CN112546572B (en) | 2020-12-25 | 2020-12-25 | Finger flexibility exercise device for postoperative rehabilitation |
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| CN113521653B (en) * | 2021-07-14 | 2022-12-23 | 安徽一诺青春工业设计有限公司 | Leg rehabilitation is with trampling device with reversal braking protective structure |
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| WO2001072381A1 (en) * | 2000-03-28 | 2001-10-04 | Procare | Limb exercise system |
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| CN111643852A (en) * | 2020-05-11 | 2020-09-11 | 马廷科 | Waist exerciser |
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| WO1998035725A2 (en) * | 1997-02-13 | 1998-08-20 | Clayton Lee R | Resistance apparatus for limbs |
| WO2001072381A1 (en) * | 2000-03-28 | 2001-10-04 | Procare | Limb exercise system |
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| CN109045625A (en) * | 2018-08-16 | 2018-12-21 | 游辉 | A kind of hemiplegia finger recovering training device material |
| CN111643852A (en) * | 2020-05-11 | 2020-09-11 | 马廷科 | Waist exerciser |
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