CN111904688A - Device for traction treatment of lumbar disc herniation patient - Google Patents
Device for traction treatment of lumbar disc herniation patient Download PDFInfo
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- CN111904688A CN111904688A CN202010983056.9A CN202010983056A CN111904688A CN 111904688 A CN111904688 A CN 111904688A CN 202010983056 A CN202010983056 A CN 202010983056A CN 111904688 A CN111904688 A CN 111904688A
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- 206010050296 Intervertebral disc protrusion Diseases 0.000 title claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims description 69
- 230000008859 change Effects 0.000 claims description 19
- 208000002925 dental caries Diseases 0.000 claims description 13
- 230000005389 magnetism Effects 0.000 claims description 11
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 10
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 208000008035 Back Pain Diseases 0.000 description 1
- 208000004044 Hypesthesia Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000034783 hypoesthesia Diseases 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices ; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices ; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0104—Orthopaedic devices, e.g. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation
-
- 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
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
-
- 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
- A61H2205/08—Trunk
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Nursing (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to the field of medical treatment instruments, and discloses a device for traction treatment of patients with lumbar disc herniation, which comprises a main box body, wherein a traction plate sliding cavity with a rightward and upward opening is arranged at the right side of the main box body, the lower side of the traction plate sliding cavity is communicated with a traction plate rotating cavity with a rightward opening, a traction plate is connected in the traction plate rotating cavity in a rotating matching manner, a torsion slider cavity is communicated with the left side of the traction plate sliding cavity, a torsion gear cavity which is annularly arranged by taking the torsion slider cavity as a center is communicated with the outer side of the torsion slider cavity, and a three-stage speed regulating mechanism is used for realizing the adjustment of traction distance under the fixed starting time of a motor, so that the device can meet the use requirements of patients with different heights and different lumbar disc herniation degrees, the applicability of the device is greatly increased, and a lumbar torsion mechanism plays a role in massaging the, meanwhile, the traction safety protection mechanism can timely protect the waist of the patient from being injured when the traction force is too large, so that the safety of the device is greatly improved.
Description
Technical Field
The invention relates to the field of medical treatment instruments, in particular to a device for traction treatment of a patient with lumbar disc herniation.
Background
Lumbar intervertebral disc protrusion is one of more common diseases, mainly show as lumbar pain, a series of clinical symptoms such as numbness of one side lower limbs or two lower limbs, pain, lumbar intervertebral disc protrusion mostly can be alleviated or cured through non-operative therapy, wherein the traction treatment method is to reduce stimulation and oppression to nerve roots through adopting pelvic traction, the existing traction treatment method mainly relies on the dead weight of a patient to carry out traction or outsiders to carry out auxiliary traction, the traction treatment effect is general, some auxiliary traction devices are also provided at present, but the devices mostly can not adjust the traction distance, so that the device can not completely adapt to patients with different heights and different disease degrees, and meanwhile, a traction protection mechanism is lacked, so that the traction safety of the device is greatly reduced.
Disclosure of Invention
The invention aims to provide a device for traction treatment of a patient with lumbar disc herniation, which can overcome the defects of the prior art, thereby improving the practicability of the equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a device for traction treatment of patients with lumbar disc herniation, which comprises a main box body, wherein a traction plate sliding cavity with a rightward and upward opening is arranged at the right side of the main box body, the lower side of the traction plate sliding cavity is communicated with a traction plate rotating cavity with a rightward opening, a traction plate is connected in a rotating matching manner in the traction plate rotating cavity, a torsion slider cavity is communicated with the left side of the traction plate sliding cavity, a torsion gear cavity which is annularly arranged by taking the torsion slider cavity as a center is communicated with the outer side of the torsion slider cavity, a torsion long gear cavity is communicated with the lower side of the torsion gear cavity, a torsion slider connected with the torsion slider cavity in a sliding matching manner is fixedly connected with the left end surface of the traction plate, a torsion gear connected with the torsion slider cavity in a sliding matching manner is fixedly connected on the outer circular surface of the torsion slider, and a lead screw cavity penetrating through the, a reverse rotation cavity is arranged on the left side of the torsion slider cavity, a synchronous belt pulley cavity positioned on the right side of the reverse rotation cavity is arranged on the upper side of the gear cavity, a screw shaft which extends rightwards to penetrate through the synchronous belt pulley cavity into the screw shaft cavity and is connected with the screw shaft cavity in a sliding fit manner is connected to the right end wall of the reverse rotation cavity in a rotating fit manner, a screw nut fixedly connected with the traction plate is connected to the screw shaft in a threaded fit manner, a gear cavity is arranged on the left side of the torsion long gear cavity, a torsion gear shaft which extends rightwards to the torsion long gear cavity and extends leftwards to the gear cavity is connected to the right end wall of the gear cavity in a rotating fit manner, a torsion long gear which is positioned in the torsion long gear cavity and is meshed with the torsion gear is fixedly connected to the torsion long gear shaft, a torsion driving gear shaft is fixedly connected to the tail, and a synchronous sliding shaft sleeve positioned in the reverse rotation cavity is connected to the screw shaft through a spline in a matching manner.
On the basis of the technical scheme, a speed change cavity is arranged on the left side of the reverse rotation cavity, a transmission pulley cavity positioned on the left side of the reverse rotation cavity is arranged on the right side of the speed change cavity, a motor fixedly connected with the main box body is arranged on the left side of the speed change cavity, a motor shaft extending through the speed change cavity to the transmission pulley cavity rightwards is fixedly connected to the right end face of the motor, a driving pulley is fixedly connected to the tail end of the right side of the motor shaft, a slow driving gear positioned in the speed change cavity is fixedly connected to the motor shaft, a middle driving gear positioned in the speed change cavity is also fixedly connected to the motor shaft, the middle driving gear is positioned on the right side of the slow driving gear, a fast driving gear positioned in the speed change cavity is also fixedly connected to the motor shaft, the fast driving gear is positioned on the right side of the speed change cavity, the variable-speed drive shaft right side end fixedly connected with terminal surface straight gear, equal fixedly connected with in the end wall about the variable-speed chamber with the variable-speed chamber is central bilateral symmetry's variable-speed electro-magnet, the last spline fit connection of variable-speed drive shaft has and is located the magnetism slip axle sleeve in the variable-speed chamber.
On the basis of the technical scheme, the left end of the magnetic sliding shaft sleeve is fixedly connected with a slow driven gear capable of being meshed with the slow driving gear, the right end of the magnetic sliding shaft sleeve is fixedly connected with a block driven gear capable of being meshed with the fast driving gear, the magnetic sliding shaft sleeve is also fixedly connected with a middle driven gear capable of being meshed with the middle driving gear, the middle driven gear is positioned between the slow driven gear and the block driven gear, a speed change spring is fixedly connected between the magnetic sliding shaft sleeve and the speed change electromagnet, the synchronous sliding shaft sleeve is fixedly connected with a synchronous end face tooth capable of being meshed with the end face straight gear, the synchronous end face tooth is rotatably matched and connected with a synchronous shaft sleeve which is annularly arranged by taking the screw shaft as the center, and the left end wall of the reversal cavity is rotatably matched and connected with a synchronous belt wheel shaft which extends through the reversal cavity to the synchronous belt wheel cavity, the epaxial spline fit of synchronous pulley is connected with and is located the magnetism reversal axle sleeve of reversal intracavity, the terminal fixedly connected with in magnetism reversal axle sleeve left side can with terminal surface straight-tooth gear meshed reversing gear, the terminal normal running fit in magnetism reversal axle sleeve right side is connected with reversal synchronous axle sleeve, reversal synchronous axle sleeve with fixedly connected with connecting rod between the synchronous axle sleeve, on the wall of reversal chamber left end fixedly connected with the reversal electro-magnet that normal running fit is connected between the synchronous axle shaft, magnetism reversal axle sleeve right-hand member face with fixedly connected with reversal spring between the wall of reversal chamber right-hand member.
On the basis of the technical scheme, the right end of the synchronous belt wheel shaft is fixedly connected with a synchronous driving belt wheel, a synchronous belt is connected between the synchronous driving belt wheel and the synchronous driven belt wheel in a power fit manner, the right side of the driving belt wheel cavity is provided with an end surface tooth cavity, the end surface tooth cavity is positioned at the front side of the reversal cavity, the left end wall of the end surface tooth cavity is connected with an end surface tooth shaft which extends leftwards into the driving belt wheel cavity and rightwards into the end surface tooth cavity in a power fit manner, the left end of the end surface tooth shaft is fixedly connected with a driven belt wheel, a driving belt is connected between the driven belt wheel and the driving belt wheel in a power fit manner, the lower side of the gear cavity is communicated with a rack sliding cavity, the upper side of the rack sliding cavity is communicated with a half gear cavity positioned at the front side of the, the sliding rack rear end face with fixedly connected with sliding rack springs between the rack sliding cavity rear end walls, the half gear cavity left end wall is connected with and extends to right the half gear cavity extends to left the half gear shaft in the end face tooth cavity, the terminal fixedly connected with in half gear shaft right side can with sliding rack meshed half gear.
On the basis of the technical scheme, the half gear shaft is connected with an end face tooth shaft sleeve in a spline fit manner, the end face tooth shaft sleeve is fixedly connected with a sliding end face tooth, the half gear shaft is fixedly connected with an end face tooth electromagnet between the end face tooth shaft sleeve and the end face tooth cavity right end wall, an end face tooth spring is fixedly connected between the end face tooth electromagnet and the end face tooth shaft sleeve, the end face tooth at the right side of the end face tooth shaft is fixedly connected with an end face tooth capable of being meshed with the sliding end face tooth, fixed block sliding cavities with upward openings and symmetrical front and back are arranged at the front and back of the upper end surface of the traction plate, a waist fixed block is connected in the fixed block sliding cavity in a sliding fit manner, a fixed block spring is fixedly connected between the left end surface of the waist fixed block and the left end wall of the fixed block sliding cavity, and a safety sliding, the front side be equipped with the opening in the fixed block sliding chamber lower extreme wall upwards and with the sliding pin card chamber that insurance sliding pin chamber corresponds, insurance sliding pin intracavity sliding fit is connected with insurance sliding pin, insurance sliding pin with fixedly connected with insurance spring between the insurance sliding pin chamber upper end wall, fixedly connected with insurance response piece in the insurance sliding pin chamber left end wall, main box body up end fixedly connected with chest fixed block, chest fixed block up end fixedly connected with chest fixed band, be fixed with the waist fixed band on the waist fixed block up end.
The invention has the beneficial effects that: tertiary speed adjusting mechanism for realize the adjustment of traction distance under the fixed start-up time of motor, make the device can satisfy different heights, different lumbar disc herniation degree patients 'use, greatly increased the suitability of device, waist torsion mechanism, make the effect of having played the waist massage when traction treatment, make treatment effect obtain promoting, pull safety protection mechanism simultaneously, make can in time protect patient's waist not be injured when pulling the strength too big, greatly increased the security of device.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a device for traction treatment of a patient with lumbar disc herniation, which is disclosed by the invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 2;
FIG. 4 is an enlarged schematic view of C in FIG. 1;
FIG. 5 is an enlarged schematic view of D of FIG. 1;
FIG. 6 is an enlarged schematic view of E in FIG. 1;
FIG. 7 is a schematic view of the structure of F-F in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device for traction treatment of patients with lumbar disc herniation comprises a main box body 10, wherein a traction plate sliding cavity 89 with a right opening and an upward opening is arranged on the right side of the main box body 10, a traction plate rotating cavity 90 with a right opening is communicated with the lower side of the traction plate sliding cavity 89, a traction plate 88 is connected with the traction plate rotating cavity 90 in a rotation fit manner, a torsion slider cavity 15 is communicated with the left side of the traction plate sliding cavity 89, a torsion gear cavity 14 which is annularly arranged by taking the torsion slider cavity 15 as a center is communicated with the outer side of the torsion slider cavity 15, a torsion long gear cavity 24 is communicated with the lower side of the torsion gear cavity 14, a torsion slider 16 which is in sliding fit connection with the torsion slider cavity 15 is fixedly connected with the left end face of the traction plate 88, a torsion gear 13 which is in sliding fit connection with the torsion gear cavity 14 is fixedly connected on the outer circular face of the torsion slider 16, a screw shaft cavity 19 which penetrates through the torsion slider 16 to the left of an opening is arranged in the traction plate 88, a reverse cavity 69 is arranged on the left side of the torsion slider cavity 15, a synchronous screw shaft cavity 26 which is positioned on the right side of the reverse cavity 69 is arranged on the upper side of the gear cavity 40, a screw shaft 20 which extends rightwards to penetrate through the synchronous screw shaft cavity 26 to the screw shaft cavity 19 and is connected with the screw shaft cavity 19 in a sliding fit manner is connected in a rotating fit manner in the right end wall of the reverse cavity 69, a screw nut 21 which is fixedly connected with the traction plate 88 is connected to the screw shaft 20 in a threaded fit manner, a gear cavity 40 is arranged on the left side of the torsion long gear cavity 24, a torsion long gear shaft 23 which extends rightwards to the torsion long gear cavity 24 to the left of the gear cavity 40 is connected in a rotating fit manner in the right end wall of the gear cavity 40, and a torsion long gear 22 which is positioned in the torsion long gear cavity 24, a torsion driving gear 39 is fixedly connected to the left end of the torsion gear shaft 23, a synchronous driven pulley 25 located in the synchronous pulley cavity 26 is fixedly connected to the screw shaft 20, and a synchronous sliding shaft sleeve 76 located in the reverse rotation cavity 69 is connected to the screw shaft 20 in a spline fit manner.
In addition, in one embodiment, a speed changing cavity 54 is disposed on the left side of the reverse rotating cavity 69, a transmission pulley cavity 47 disposed on the left side of the reverse rotating cavity 69 is disposed on the right side of the speed changing cavity 54, a motor 63 fixedly connected to the main box 10 is disposed on the left side of the speed changing cavity 54, a motor shaft 50 extending through the speed changing cavity 54 to the transmission pulley cavity 47 is fixedly connected to the right end surface of the motor 63, a driving pulley 49 is fixedly connected to the right end of the motor shaft 50, a slow driving gear 62 disposed in the speed changing cavity 54 is fixedly connected to the motor shaft 50, a middle driving gear 61 disposed in the speed changing cavity 54 is also fixedly connected to the motor shaft 50, the middle driving gear 61 is disposed on the right side of the slow driving gear 62, a fast driving gear 60 disposed in the speed changing cavity 54 is also fixedly connected to the motor shaft 50, the fast driving gear 60 is disposed, the left end wall of the speed changing cavity 54 is connected with a speed changing transmission shaft 64 which extends rightwards to penetrate through the speed changing cavity 54 to the reverse rotating cavity 69 in a matched mode, the tail end of the right side of the speed changing transmission shaft 64 is fixedly connected with an end face straight gear 79, the left end wall and the right end wall of the speed changing cavity 54 are fixedly connected with speed changing electromagnets 59 which are in bilateral symmetry with the speed changing cavity 54 as the center, and the speed changing transmission shaft 64 is connected with a magnetic sliding shaft sleeve 56 which is located in the speed changing cavity 54 in a matched mode.
In one embodiment, a slow driven gear 55 capable of meshing with the slow driving gear 62 is fixedly connected to a left end of the magnetic sliding sleeve 56, a block driven gear 58 capable of meshing with the fast driving gear 60 is fixedly connected to a right end of the magnetic sliding sleeve 56, a middle driven gear 57 capable of meshing with the middle driving gear 61 is further fixedly connected to the magnetic sliding sleeve 56, the middle driven gear 57 is located between the slow driven gear 55 and the block driven gear 58, a shift spring 53 is fixedly connected between the magnetic sliding sleeve 56 and the shift electromagnet 59, a synchronizing face tooth 77 capable of meshing with the face spur gear 79 is fixedly connected to the synchronizing sliding sleeve 76, and a synchronizing sleeve 78 disposed in an annular shape with the screw shaft 20 as a center is rotatably connected to the synchronizing face tooth 77, the end wall internal rotation cooperation in reversal chamber 69 is connected with and extends to the right and runs through reversal chamber 69 extremely synchronous pulley shaft 29 in the synchronous pulley chamber 26, spline fit is connected with and is located on the synchronous pulley shaft 29 the magnetic reversal axle sleeve 67 in the reversal chamber 69, the terminal fixedly connected with in magnetic reversal axle sleeve 67 left side can with the reversing gear 66 that terminal straight-tooth gear 79 meshed, the terminal normal running fit in magnetic reversal axle sleeve 67 right side is connected with reversal synchronous axle sleeve 68, reversal synchronous axle sleeve 68 with fixedly connected with connecting rod 30 between the synchronous axle sleeve 78, fixedly connected with on the end wall in reversal chamber 69 with the reversal electro-magnet 65 that normal running fit is connected between the synchronous pulley shaft 29, the end face in magnetic reversal axle sleeve 67 right side with fixedly connected with reversal spring 70 between the end wall in reversal chamber 69.
In addition, in one embodiment, a synchronous driving pulley 27 is fixedly connected to the right end of the synchronous pulley shaft 29, a synchronous belt 28 is connected between the synchronous driving pulley 27 and the synchronous driven pulley 25 in a power fit manner, a facing tooth chamber 51 is arranged on the right side of the driving pulley chamber 47, the facing tooth chamber 51 is located on the front side of the reverse rotation chamber 69, a facing tooth shaft 45 extending leftwards into the driving pulley chamber 47 and rightwards into the facing tooth chamber 51 is connected in a rotating fit manner to the left end of the facing tooth chamber 51, a driven pulley 46 is fixedly connected to the left end of the facing tooth shaft 45, a driving belt 48 is connected between the driven pulley 46 and the driving pulley 49 in a power fit manner, a rack sliding chamber 37 is communicated with the lower side of the gear chamber 40, a half gear chamber 31 located on the front side of the gear chamber 40 is communicated with the upper side of the rack sliding chamber 37, sliding fit is connected with in the rack sliding cavity 37 with the slip rack 36 of torsion driving gear 39 meshing, slip rack 36 rear end face with fixedly connected with slip rack spring 38 between the rack sliding cavity 37 rear end wall, half gear chamber 31 left end wall internal rotation fit is connected with and extends to right extend to in half gear chamber 31 to a left side extend to half gear shaft 33 in the terminal surface tooth chamber 51, the terminal fixedly connected with in half gear shaft 33 right side can with the half gear 32 of slip rack 36 meshing.
In addition, in one embodiment, the half gear shaft 33 is connected with a face gear shaft sleeve 52 positioned in the face gear cavity 51 in a spline fit manner, a sliding face gear 43 is fixedly connected to the face gear shaft sleeve 52, a face gear electromagnet 41 positioned between the face gear shaft sleeve 52 and the right end wall of the face gear cavity 51 is fixedly connected to the half gear shaft 33, a face gear spring 42 is fixedly connected between the face gear electromagnet 41 and the face gear shaft sleeve 52, a face gear 44 capable of being meshed with the sliding face gear 43 is fixedly connected to the right end of the face gear shaft 45, fixed block sliding cavities 35 with upward openings and symmetrical front and back are arranged around the upper end surface of the traction plate 88, a waist fixed block 17 is connected in the fixed block sliding cavity 35 in a sliding fit manner, a fixed block spring 34 is fixedly connected between the left end surface of the waist fixed block 17 and the left end wall of the fixed block sliding cavity 35, front side be equipped with opening decurrent insurance sliding pin chamber 73 in the waist fixed block 17 lower terminal surface, the front side be equipped with in the fixed block sliding chamber 35 lower terminal wall open-ended upwards and with sliding pin card chamber 75 that insurance sliding pin chamber 73 corresponds, insurance sliding pin chamber 73 sliding fit is connected with insurance sliding pin 74, insurance sliding pin 74 with fixedly connected with insurance spring 72 between the insurance sliding pin chamber 73 upper end wall, fixedly connected with insurance response piece 71 in the insurance sliding pin chamber 73 left end wall, main box 10 up end fixedly connected with chest fixed block 11, chest fixed block 11 up end fixedly connected with chest fixed band 12, be fixed with waist fixed band 18 on the waist fixed block 17 up end.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1 to 7, when the apparatus of the present invention is in the initial state, the face-tooth electromagnet 41 is de-energized, so that the face-tooth bushing 52 moves upward under the tensile force of the face-tooth spring 42, so that the sliding face tooth 43 is disengaged from the face tooth 44, the left and right side shift electromagnets 59 are de-energized, so that the magnetic sliding bushing 56 is in the intermediate position under the elastic force of the left and right side shift springs 53, so that the middle driven gear 57 is engaged with the middle driving gear 61, the slow driven gear 55 is not engaged with the slow driving gear 62 and the slow driven gear 55 is positioned on the right side of the slow driving gear 62, the block driven gear 58 is not engaged with the fast driving gear 60 and the block driven gear 58 is positioned on the left side of the fast driving gear 60, the counter electromagnet 65 is de-energized, so that the magnetic counter shaft bushing 67 moves leftward under the elastic force of the counter, the connecting rod 30 drives the synchronous shaft sleeve 78 to move leftwards, so that the synchronous end face teeth 77 move leftwards to be meshed with the end face straight gear 79, the waist fixing block 17 moves rightwards under the action of the elastic force of the fixing block spring 34 to move right to the right end face of the waist fixing block 17 to be attached to the right end wall of the fixing block sliding cavity 35, the safety sliding pin 74 moves downwards under the action of the elastic force of the safety spring 72 to move into the sliding pin clamping cavity 75, so that the waist fixing block 17 cannot move leftwards and rightwards, the safety sliding pin 74 is located on the lower side of the safety sensing block 71, the sliding rack 36 moves rightwards under the action of the elastic force of the sliding rack spring 38, the sliding rack 36 is located in the rack sliding cavity 37 and close to the right side, the right end face of the lead screw shaft 20 is attached to the right end wall of the; sequence of mechanical actions of the whole device: when the patient lies on the device, the chest fixing belt 12 fixes the upper half of the patient, the waist fixing belt 18 fixes the waist of the patient, the motor 63 is started for several seconds and then stopped, and the motor 63 is started to drive the motor shaft 50 to rotate, so that the middle driving gear 61 rotates. Thereby driving the middle driven gear 57 to rotate, so that the magnetic sliding shaft sleeve 56 rotates, and further driving the variable speed transmission shaft 64 to rotate, so that the end face spur gear 79 rotates, so as to drive the synchronous end face teeth 77 to rotate, so as to drive the synchronous sliding shaft sleeve 76 to rotate, so as to drive the screw rod shaft 20 to rotate, and due to the threaded fit between the screw rod shaft 20 and the screw rod nut 21, the screw rod nut 21 moves rightwards, so as to drive the traction plate 88 to move rightwards, when the motor 63 stops, the traction plate 88 just moves rightwards for a proper traction distance, so as to realize the lumbar traction treatment of the patient with lumbar disc herniation; when a patient pulls the waist, if the waist needs to be slightly twisted for massage, the end face tooth electromagnet 41 is electrified to repel the end face tooth shaft sleeve 52 to move leftwards by overcoming the pulling force of the end face tooth spring 42, so as to drive the sliding end face tooth 43 to move leftwards to be meshed with the end face tooth 44, at the moment, the motor shaft 50 rotates to drive the driving pulley 49 to rotate, the driven pulley 46 is driven to rotate by the transmission belt 48, so as to drive the end face tooth shaft 45 to rotate, so as to drive the end face tooth 44 to rotate, so as to drive the sliding end face tooth 43 to rotate, so as to drive the end face tooth shaft sleeve 52 to rotate, so as to drive the half gear shaft 33 to rotate, so as to drive the half gear 32 to rotate, so as to drive the sliding rack 36 to move backwards, the sliding rack spring 38 is compressed, after the half gear 32 rotates for a half turn, because the half gear 32 is, after the half gear 32 continues to rotate for half a turn, the half gear 32 is re-meshed with the sliding rack 36, so that the sliding rack 36 is driven to move backwards, the sliding rack 36 is driven to reciprocate back and forth, the torsion driving gear 39 is driven to rotate back and forth, the torsion gear shaft 23 is driven to rotate back and forth, the torsion long gear 22 is driven to rotate back and forth, the torsion gear 13 is driven to rotate back and forth, the torsion slider 16 is driven to rotate back and forth, the traction plate 88 is driven to rotate back and forth, and the purpose of waist forward and reverse torsion massage is achieved; when the traction distance needs to be increased, the right-side variable-speed electromagnet 59 is electrified to attract the magnetic sliding shaft sleeve 56 to move rightwards against the elastic force of the right-side variable-speed spring 53, so that the block driven gear 58, the middle driven gear 57 and the slow driven gear 55 move rightwards, the block driven gear 58 is meshed with the fast driving gear 60, the middle driven gear 57 is disengaged from the middle driving gear 61, the slow driven gear 55 is still not meshed with the slow driving gear 62, at the moment, the rotating speed of the block driven gear 58 is increased under the same rotating speed of the motor shaft 50 because the diameter of the fast driving gear 60 is larger than that of the block driven gear 58, the rotating speed of the variable-speed transmission shaft 64 is increased, the rotating speed of the lead screw shaft 20 is increased, and the distance for the lead screw nut 21 to move rightwards is increased under the same starting time of the motor; when the traction distance needs to be reduced, the left-side variable-speed electromagnet 59 is electrified to attract the magnetic sliding shaft sleeve 56 to move leftwards by overcoming the elastic force of the left-side variable-speed spring 53, so that the block driven gear 58, the middle driven gear 57 and the slow driven gear 55 move leftwards, the slow driven gear 55 is meshed with the slow driving gear 62, the middle driven gear 57 is disengaged from the middle driving gear 61, the block driven gear 58 is still not meshed with the fast driving gear 60, at the moment, the rotating speed of the slow driven gear 55 is reduced under the same rotating speed of the motor shaft 50 because the diameter of the slow driving gear 62 is smaller than that of the slow driven gear 55, so that the rotating speed of the variable-speed transmission shaft 64 is reduced, the rotating speed of the lead screw shaft 20 is reduced, and under the same starting time of the motor 63, the distance for the lead screw nut 21 to; when the traction force is too large, namely the traction plate 88 moves rightwards for too large distance, the waist fixing block 17 moves forwards to overcome the elasticity of the fixing block spring 34 to move leftwards under the action of the reaction force, so that the safety sliding pin 74 is pressed into the safety sliding pin cavity 73, so that the safety sliding pin 74 touches the safety induction block 71, the reverse electromagnet 65 is electrified, the repulsive magnetic reverse shaft sleeve 67 moves rightwards under the elasticity of the reverse spring 70, so as to drive the reverse gear 66 and the reverse synchronous shaft sleeve 68 to move rightwards, so as to drive the connecting rod 30 to move rightwards, so as to drive the synchronous shaft sleeve 78 to move rightwards, so as to drive the synchronous end face teeth 77 to move rightwards, so as to drive the synchronous sliding shaft sleeve 76 to move rightwards, the synchronous end face teeth 77 are disengaged from the end face spur gear 79, the reverse gear 66 is engaged with the end face spur gear 79, and, thereby make magnetism reversal axle sleeve 67 reversal to drive synchronous pulley shaft 29 reversal, thereby make synchronous driving pulley 27 reversal, drive synchronous driven pulley 25 reversal through synchronous belt 28, thereby make lead screw axle 20 reversal, thereby drive screw-nut 21 and move left, thereby make the hitch plate 88 move left, thereby reach the effect that the protection patient's waist avoids because traction force is too big and be injured.
The invention has the beneficial effects that: tertiary speed adjusting mechanism for realize the adjustment of traction distance under the fixed start-up time of motor, make the device can satisfy different heights, different lumbar disc herniation degree patients 'use, greatly increased the suitability of device, waist torsion mechanism, make the effect of having played the waist massage when traction treatment, make treatment effect obtain promoting, pull safety protection mechanism simultaneously, make can in time protect patient's waist not be injured when pulling the strength too big, greatly increased the security of device.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a device for lumbar disc herniation patient traction treatment, includes the main tank body, its characterized in that: the right side of the main box body is provided with a traction plate sliding cavity with a right and upward opening, the lower side of the traction plate sliding cavity is communicated with a traction plate rotating cavity with a right opening, the traction plate rotating cavity is connected with a traction plate in a rotating matching manner, the left side of the traction plate sliding cavity is communicated with a torsional slider cavity, the outer side of the torsional slider cavity is communicated with a torsional gear cavity which is annularly arranged by taking the torsional slider cavity as a center, the lower side of the torsional gear cavity is communicated with a torsional long gear cavity, the left end surface of the traction plate is fixedly connected with a torsional slider which is connected with the torsional slider cavity in a sliding matching manner, the outer circular surface of the torsional slider is fixedly connected with a torsional gear which is connected with the torsional gear cavity in a sliding matching manner, a lead screw shaft cavity which penetrates through the torsional slider to the left side of the opening is arranged in the traction plate, the left side of the torsional slider cavity, a screw shaft which extends rightwards to penetrate through the synchronous pulley cavity to the screw shaft cavity and is connected with the screw shaft cavity in a sliding fit manner is connected with the right end wall of the reverse rotation cavity in a rotating fit manner, a screw rod nut fixedly connected with the traction plate is connected to the screw rod shaft in a threaded fit manner, a gear cavity is arranged on the left side of the torsion long gear cavity, a torsion gear shaft which extends rightwards into the torsion long gear cavity and leftwards into the gear cavity is connected with the right end wall of the gear cavity in a rotating and matching way, the torsion gear shaft is fixedly connected with a torsion long gear which is positioned in the torsion long gear cavity and is meshed with the torsion gear, the tail end of the left side of the torsion gear shaft is fixedly connected with a torsion driving gear, the screw shaft is fixedly connected with a synchronous driven pulley positioned in the synchronous pulley cavity, and the screw shaft is in spline fit connection with a synchronous sliding shaft sleeve positioned in the reverse rotation cavity.
2. The device for traction treatment of a patient with lumbar disc herniation according to claim 1, wherein: the left side of the reverse rotation cavity is provided with a speed change cavity, the right side of the speed change cavity is provided with a driving pulley cavity positioned at the left side of the reverse rotation cavity, the left side of the speed change cavity is provided with a motor fixedly connected with the main box body, the right end face of the motor is fixedly connected with a motor shaft which extends rightwards and penetrates through the speed change cavity to the driving pulley cavity, the tail end of the right side of the motor shaft is fixedly connected with a driving pulley, the motor shaft is fixedly connected with a slow driving gear positioned in the speed change cavity, the motor shaft is also fixedly connected with a middle driving gear positioned in the speed change cavity, the middle driving gear is positioned at the right side of the slow driving gear, the motor shaft is also fixedly connected with a fast driving gear positioned in the speed change cavity, the fast driving gear is positioned at the right side of the, the variable-speed drive shaft right side end fixedly connected with terminal surface straight gear, equal fixedly connected with in the end wall about the variable-speed chamber with the variable-speed chamber is central bilateral symmetry's variable-speed electro-magnet, the last spline fit connection of variable-speed drive shaft has and is located the magnetism slip axle sleeve in the variable-speed chamber.
3. The device for traction treatment of a patient with lumbar disc herniation according to claim 2, wherein: a slow driven gear capable of being meshed with the slow driving gear is fixedly connected to the left end of the magnetic sliding shaft sleeve, a block driven gear capable of being meshed with the fast driving gear is fixedly connected to the right end of the magnetic sliding shaft sleeve, a middle driven gear capable of being meshed with the middle driving gear is further fixedly connected to the magnetic sliding shaft sleeve, the middle driven gear is located between the slow driven gear and the block driven gear, a speed change spring is fixedly connected between the magnetic sliding shaft sleeve and the speed change electromagnet, a synchronous end face tooth capable of being meshed with the end face straight gear is fixedly connected to the synchronous sliding shaft sleeve, a synchronous shaft sleeve annularly arranged by taking the screw shaft as a center is connected to the synchronous end face tooth in a rotating and matching manner, and a synchronous belt wheel shaft extending through the reverse rotation cavity to the synchronous belt wheel cavity rightwards is connected to the left end wall of the reverse rotation, the epaxial spline fit of synchronous pulley is connected with and is located the magnetism reversal axle sleeve of reversal intracavity, the terminal fixedly connected with in magnetism reversal axle sleeve left side can with terminal surface straight-tooth gear meshed reversing gear, the terminal normal running fit in magnetism reversal axle sleeve right side is connected with reversal synchronous axle sleeve, reversal synchronous axle sleeve with fixedly connected with connecting rod between the synchronous axle sleeve, on the wall of reversal chamber left end fixedly connected with the reversal electro-magnet that normal running fit is connected between the synchronous axle shaft, magnetism reversal axle sleeve right-hand member face with fixedly connected with reversal spring between the wall of reversal chamber right-hand member.
4. The device for traction treatment of a patient with lumbar disc herniation according to claim 3, wherein: the tail end of the right side of the synchronous belt wheel shaft is fixedly connected with a synchronous driving belt wheel, a synchronous belt is connected between the synchronous driving belt wheel and the synchronous driven belt wheel in a power fit manner, the right side of the driving belt wheel cavity is provided with an end surface tooth cavity, the end surface tooth cavity is positioned at the front side of the reverse rotation cavity, the left end wall of the end surface tooth cavity is connected with an end surface tooth shaft which extends leftwards into the driving belt wheel cavity and rightwards into the end surface tooth cavity in a power fit manner, the left end of the end surface tooth shaft is fixedly connected with a driven belt wheel, a driving belt is connected between the driven belt wheel and the driving belt in a power fit manner, the lower side of the gear cavity is communicated with a rack sliding cavity, the upper side of the rack sliding cavity is communicated with a half gear cavity positioned at the front side, the sliding rack rear end face with fixedly connected with sliding rack springs between the rack sliding cavity rear end walls, the half gear cavity left end wall is connected with and extends to right the half gear cavity extends to left the half gear shaft in the end face tooth cavity, the terminal fixedly connected with in half gear shaft right side can with sliding rack meshed half gear.
5. The device for traction treatment of a patient with lumbar disc herniation according to claim 4, wherein: the end face tooth shaft sleeve is positioned in the end face tooth cavity and is in spline fit connection with the half gear shaft, the end face tooth shaft sleeve is fixedly connected with a sliding end face tooth, the half gear shaft is fixedly connected with an end face tooth electromagnet positioned between the end face tooth shaft sleeve and the end face tooth cavity right end wall, an end face tooth spring is fixedly connected between the end face tooth electromagnet and the end face tooth shaft sleeve, the end face tooth which can be meshed with the sliding end face tooth is fixedly connected with the right end of the end face tooth shaft, fixed block sliding cavities which are upward in opening and symmetrical front and back are respectively arranged at the front and back of the upper end surface of the traction plate, a waist fixed block is connected in the fixed block sliding cavity in a sliding fit manner, a fixed block spring is fixedly connected between the left end surface of the waist fixed block and the left end wall of the fixed block sliding cavity, the front side be equipped with the opening in the fixed block sliding chamber lower extreme wall upwards and with the sliding pin card chamber that insurance sliding pin chamber corresponds, insurance sliding pin intracavity sliding fit is connected with insurance sliding pin, insurance sliding pin with fixedly connected with insurance spring between the insurance sliding pin chamber upper end wall, fixedly connected with insurance response piece in the insurance sliding pin chamber left end wall, main box body up end fixedly connected with chest fixed block, chest fixed block up end fixedly connected with chest fixed band, be fixed with the waist fixed band on the waist fixed block up end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010983056.9A CN111904688A (en) | 2020-09-17 | 2020-09-17 | Device for traction treatment of lumbar disc herniation patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010983056.9A CN111904688A (en) | 2020-09-17 | 2020-09-17 | Device for traction treatment of lumbar disc herniation patient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111904688A true CN111904688A (en) | 2020-11-10 |
Family
ID=73265151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010983056.9A Withdrawn CN111904688A (en) | 2020-09-17 | 2020-09-17 | Device for traction treatment of lumbar disc herniation patient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111904688A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855484A (en) * | 2021-10-07 | 2021-12-31 | 朱博华 | Waist rehabilitation training device and method |
-
2020
- 2020-09-17 CN CN202010983056.9A patent/CN111904688A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855484A (en) * | 2021-10-07 | 2021-12-31 | 朱博华 | Waist rehabilitation training device and method |
| CN113855484B (en) * | 2021-10-07 | 2024-02-27 | 诺佰康(武汉)生物科技有限公司 | Waist rehabilitation training device |
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Application publication date: 20201110 |
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