CN113520691B

CN113520691B - Mold building mechanism of spinal correction treatment equipment

Info

Publication number: CN113520691B
Application number: CN202110818502.5A
Authority: CN
Inventors: 王同心
Original assignee: Pizhou Xinsheng Venture Capital Co Ltd
Current assignee: Pizhou Xinsheng Venture Capital Co Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-11-25
Anticipated expiration: 2041-07-20
Also published as: CN113520691A

Abstract

The invention discloses a modeling mechanism of spine correction treatment equipment, wherein a first sliding table and a second sliding table are respectively arranged on the left side and the right side of a fastening frame and can slide up and down, a swing frame and a pressing plate can clamp an electric push rod group, two parallelogram structures formed by the participation of a first worm gear rod, a first swing rod, a second worm gear rod and a second swing rod can realize the swing of the electric push rod group, a third motor and a fifth motor can drive the swing of the electric push rod group through the first worm gear and the third worm gear, the second worm gear and the fourth worm gear respectively form worm rack transmission with a second rack and a third rack, a fourth motor can drive the second worm gear to rotate through a first synchronous belt, and a sixth motor can drive the fourth worm gear to rotate through a second synchronous belt, so that the fourth motor and the sixth motor can realize the up-and-down sliding and positioning of the modeling mechanism on the correction frame mechanism, and the modeling mechanism can form a new lattice model by a lattice structure according to a three-dimensional spine model corrected by a patient.

Description

Mold building mechanism of spinal correction treatment equipment

Technical Field

The invention relates to the field of medical instruments, in particular to a modeling mechanism of spinal correction treatment equipment.

Background

The spine curvature disease is an orthopedic disease which is difficult to quickly and radically cure, wherein the most common symptom is abnormal posterior protrusion of a thoracic vertebra and is commonly called hunchback, the most common active hunchback in the hunchback is correctable, and the active hunchback mainly comprises posture type hunchback caused by poor sitting posture for a long time, paralytic hunchback caused by weakness of trunk muscles caused by diseases and compensatory hunchback caused by excessive lumbar vertebra protrusion; the humpback not only damages the human body, but also brings much inconvenience to daily life.

The main part of the kyphosis lies in the long-term bending or deep bending of the vertebra between the abdomen and the chest, which is also the main reason of the high incidence of myopia in teenagers, and the kyphosis degree is increased if the slight kyphosis in the young state is not corrected in time, and the kyphosis is difficult to recover along with the increase of the age. Patents CN206961296U, CN206414375U and CN304114646S disclose products related to back posture correction, which have a function of correcting the spine to some extent, but the armpits of a user are often uncomfortable to press by elastic objects, so that the user is difficult to wear for a long time.

The invention patent with publication number CN103300620B discloses an anti-humpback seat which is characterized in that an upper half leg and a lower half leg can be translated in a direction close to the vertical direction, a sitting posture sensing unit is positioned on a seat back and used for sensing the pressure of a person on the seat back, a locking device is used for locking a first rack and a first gear, a tightening device is connected with the sitting posture sensing unit, and when the sitting posture is not correct, a prompt can be given. The above scheme has the following problems: in practical use, people sitting on the chair for a long time need or can move the body unconsciously, and the unbalance of the table legs is easy to occur at the moment, so that inconvenience is brought to normal use, and certain limitation exists.

The invention patent with publication number CN111514529B discloses a using method of an orthopedic medical correction device, which comprises the following steps: backup plate, handle, four pressure sensor, backup plate provide the support for user's back, and two handles supply the user to grip, and whether four pressure sensor monitor head, shoulder and buttock respectively compress tightly the backup plate. The above scheme has the following problems: (1) the user can only stand to operate, the lumbar vertebra supporting capacity of the humpback patient is reduced due to abnormal bending of the spine, and the patient can be fatigued in the correction process due to long-time standing posture; (2) the abdicating groove can slide on the sliding rod and the backup plate can also turn over relative to the sliding rod, so that in the using process, a user has to put the pressure center of the backup plate on the sliding rod, the operation difficulty is too high, otherwise, the backup plate can slide relative to the sliding rod and turn over backwards, and the patient falls backwards to cause personal injury; (3) the spine of a person is normally bent physiologically, the back plate is of a plane structure, and the back of the patient is attached to the back plate for a long time, so that the spine cannot be corrected correctly, and even the spine cannot be corrected excessively; (4) the positions of the four pressure contacts are fixed, the heights and the body types of patients are different, and teenagers with small body types cannot trigger the four pressure contacts at the same time, so that the correction device has large audience limitation.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide a modeling mechanism of spine correction treatment equipment, which adopts a double-parallelogram structure to swing and rotate, adopts worm and rack transmission to realize the up-and-down movement and positioning of an electric push rod group, and has reliable movement and accurate positioning.

The technical scheme adopted by the invention is as follows: the utility model provides a backbone corrects mold building mechanism of treatment facility, is following to call mold building mechanism, including clamp plate, electric push rod group, pendulum revolving rack, first worm gear pole, first pendulum rod, first slip table, first worm, third motor, first support, second worm, first synchronous belt, fourth motor, second worm gear pole, second pendulum rod, second slip table, third worm, fifth motor, second support, fourth worm, second synchronous belt, sixth motor, its characterized in that: the first sliding table and the second sliding table are respectively installed on the left side and the right side of the correcting frame mechanism and can slide up and down, the swing frame and the pressing plate can clamp the electric push rod group, the swing of the electric push rod group can be realized through two parallelogram structures formed by the participation of the first worm gear rod, the first swing rod, the second worm gear rod and the second swing rod, the swing of the electric push rod group can be driven by the third motor and the fifth motor through the first worm and the third worm, the second worm and the fourth worm respectively form worm rack transmission with the two bevel racks, the second worm can be driven by the fourth motor through the first synchronous belt to rotate, the fourth worm can be driven by the sixth motor through the second synchronous belt to rotate, and therefore the up-and-down sliding and positioning of the modeling mechanism on the correcting frame mechanism can be realized through the fourth motor and the sixth motor.

Preferably, the first sliding table is mounted on a guide rail longitudinally arranged on the left side of the straightening frame mechanism through two sliding blocks, so that the first sliding table can slide up and down on the left side of the straightening frame mechanism, the first support is fixedly mounted on the first sliding table, the second worm is rotatably mounted on the inner side of the first support, the second worm is meshed with a helical rack longitudinally arranged on the left side of the straightening frame mechanism to form worm-rack transmission with self-locking performance, the fourth motor is integrated with an encoder and is fixedly mounted on the outer side of the first support through a screw, a synchronous pulley is arranged on an output shaft of the fourth motor, and a first synchronous belt is mounted between the synchronous pulley and the second worm, so that the fourth motor can drive the second worm to rotate through the first synchronous belt, and the movement and the positioning of the first sliding table are realized; the connection relation and the technical principle among the second sliding table, the second support, the fourth worm, the second synchronous belt and the sixth motor on the right side of the straightening frame mechanism are the same as those of the corresponding parts on the left side of the straightening frame mechanism.

Preferably, an electric push rod group is transversely arranged on the swinging frame, and the electric push rod group is transversely arranged side by 36 electric push rods and is pressed and fixed by a pressing plate; the upper ends of the first swing rod and the first worm gear rod are rotatably connected with the left end of the swing rotating frame, the lower ends of the first swing rod and the first worm gear rod are rotatably connected with the first sliding table, so that the swing rotating frame, the first swing rod, the first worm gear rod and the first sliding table form a parallelogram structure, the lower end of the first worm gear rod is of an incomplete worm gear structure, the first worm is rotatably installed on the outer side of the first sliding table and is meshed with a worm gear structure at the lower end of the first worm gear rod to form worm gear transmission, the third motor is integrated with an encoder and is fixedly installed on the outer side of the first sliding table through screws, an output shaft of the third motor is connected with the first worm through a coupler, and the third motor can drive the swing rotation of the first worm gear rod through the first worm; the upper ends of the second swing rod and the second worm gear are rotatably connected with the right end of the swing rotating frame, the lower ends of the second swing rod and the second worm gear are rotatably connected with the second sliding table, so that the swing rotating frame, the second swing rod, the second worm gear and the second sliding table form a parallelogram structure, the lower end of the second worm gear is of an incomplete worm gear structure, the third worm is rotatably installed on the outer side of the second sliding table and meshed with a worm gear structure at the lower end of the second worm gear to form worm gear transmission, the fifth motor is integrated with an encoder and is fixedly installed on the outer side of the second sliding table through screws, an output shaft of the fifth motor is connected with the third worm through a coupler, and the fifth motor can drive the swing rotation of the second worm gear through the third worm.

During data acquisition and correction of the spine of a patient, the modeling mechanism is located above the correction frame mechanism, the third motor and the fifth motor simultaneously and respectively drive the first worm and the third worm to rotate in the forward direction, so that the first worm and the second worm rotate upwards simultaneously, and the swinging frame swings upwards under the action of the two parallelogram structures until the swinging frame reaches the position right above the correction frame mechanism.

When modeling the straightening frame mechanism: the third motor and the fifth motor simultaneously drive the first worm and the third worm to rotate reversely, so that the first worm gear and the second worm gear rotate downwards simultaneously, the swing frame swings downwards to a preset position under the action of the two parallelogram structures, and a three-dimensional model of the spine of the patient after correction is established on the correcting frame mechanism, so that the spine of the patient is corrected.

The invention has the beneficial effects that: (1) the modeling mechanism can model on the lattice structure according to the patient back model corrected by the computer, and the modeling mechanism is stopped above the correcting frame mechanism when not working, so that a working area of the lattice structure is avoided, and the modeling mechanism is compact in structure and easy to store; (2) the up-and-down movement of the modeling mechanism is transmitted by the worm rack structure, the worm rack structure has the characteristics of large transmission ratio, stable transmission and position self-locking, the structure is compact, the modeling mechanism can hover at any position, the vehicle cannot automatically slide downwards, and the safety and the reliability are high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a rear end partial cross-sectional view of the present invention.

Fig. 4 is an exploded view of the present invention.

Fig. 5 is a schematic view of a seat mechanism.

Fig. 6 is an exploded schematic view of the seat mechanism.

Fig. 7 is a partially enlarged schematic view of the seat mechanism.

Fig. 8 is a partially enlarged schematic view of the seat mechanism.

Fig. 9 is a partially enlarged schematic view of the seat mechanism.

FIG. 10 is a schematic view in partial cross-section of the safety pin installation location.

Fig. 11 is a schematic view of the state after the safety pin is pulled out.

Fig. 12 is a schematic view of the entire structure of the lattice unit.

FIG. 13 is a schematic cross-sectional view of a lattice unit.

FIG. 14 is a schematic diagram of a structure in which lattice units are spliced to each other.

Fig. 15 is an exploded view of the modeling mechanism.

FIG. 16 is a state diagram of the modeling process.

FIG. 17 is a schematic view of the mold building mechanism resting on the orthotic frame mechanism.

Fig. 18 is a partially enlarged schematic structural view of a mounting position of the first slide table.

Fig. 19 is a schematic structural view of the base.

Fig. 20 is a schematic structural view of the support plate.

Fig. 21 is a schematic structural view of the upper rotating rod.

Fig. 22 is a schematic structural view of the slide bar.

Reference numerals: 1, a base mechanism, a 101 base, a 101.1 air rod connecting lug, a 101.2 lead screw mounting lug, a 102 first rack, a 103 first guide rail, a 104 second guide rail, a 105 lead screw, a 106 first motor and a 107 third guide rail; 2, a seat mechanism, a 201 cushion, a 202 supporting plate, a 202.1 left connecting lug, a 202.2 right connecting lug, a 202.3 handle groove, a 202.4 sliding rod groove, a 202.5 upper interface seat, a 203 upper sliding plate, a 204 fourth guide rail, a 205 sliding rod, a 205.1 sliding shaft, a 205.2 sliding groove, a 206 handle, a 207 first supporting rod, a 208 second supporting rod, a 209 pull wire, a 210 pressing rod, a 211 third supporting rod, a 212 fourth supporting rod, a 213 lower sliding plate, a 214 upper rotating rod, a 214.1 pressing rod seat, a 214.2 lower interface seat, a 215 pneumatic rod and a 216 lower rotating sleeve; 3 straightening frame mechanism, 301 fastening frame, 302 fastening plate, 303 fifth guide rail, 304 second rack, 305 sixth guide rail, 306 third rack, 307 second motor, 308 gear, 309 back cover; 4, a modeling mechanism, a 401 pressing plate, a 402 electric push rod group, a 403 swinging frame, a 404 first worm gear rod, a 405 first swinging rod, a 406 first sliding table, a 407 first worm, a 408 third motor, a 409 first bracket, a 410 second worm, a 411 first synchronous belt, a 412 fourth motor, a 413 second worm gear rod, a 414 second swinging rod, a 415 second sliding table, a 416 third worm, a 417 fifth motor, a 418 second bracket, a 419 fourth worm, a 420 second synchronous belt and a 421 sixth motor; 5, a supporting mechanism, 501 lower sliding rods, 501.1 lead screw nuts, 502 electric push rods, 503 safety ropes, 504 safety pins, 504.1 locking covers, 504.2 springs, 504.3 top beads, 505 upper sliding rods, 506 baffles and 506.1 pin inserting grooves; 6 dot matrix units, 601 ejector rods, 602 unit bodies, 602.1 front bins, 602.2 locking bins, 602.3 rear bins, 603 magnetic shielding rings, 604 adjusting rings, 605 push rods, 606 hydraulic sensors, 607 fast sockets, 608 fast plugs, 609 magnetizing wires, 609.1 inductance coils, 610 plug boards and 611 return springs.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1 and 2, the medical intelligent spine straightening machine comprises a base mechanism 1, a seat mechanism 2, a straightening frame mechanism 3, a modeling mechanism 4, a supporting mechanism 5 and a dot matrix unit 6, and is characterized in that: the base mechanism 1 is fixed on the ground and provides stable support for equipment, the seat mechanism 2 is arranged on the upper side of the front end of the base mechanism 1, the seat mechanism 2 provides sitting support for a user and can adjust the seat to a proper height according to the height and the body shape of the user, a pull handle 206 in the seat mechanism 2 is pulled outwards to control the extension of a pneumatic rod 215 so as to realize the height adjustment of the seat, the pull handle 206 can also be hidden so as to provide a comfortable leg moving space for the user, the correcting frame mechanism 3 is arranged on the upper side of the base mechanism 1 and can move back and forth, a plurality of dot matrix units 6 are spliced and fixedly arranged in the correcting frame mechanism 3 to form a dot matrix structure, a mandril 601 in each dot matrix unit 6 moves backwards after being pressed, the pressure of the rheological fluid in the interior of the dot matrix unit is monitored in real time by a hydraulic sensor 606, and the moving distance of the mandril 601 is calculated by pressure conversion, thereby the dot matrix unit 6 has the function of a displacement sensor, the position fixation of the ejector rod 601 can be realized by applying a magnetic field to the magnetorheological fluid, the dot matrix unit 6 can be used in the correction treatment of the spine, the modeling mechanism 4 is arranged on the correction frame mechanism 3 and can move up and down relative to the correction frame mechanism 3, a row of electric push rod sets 402 arranged on the modeling mechanism 4 can sequentially position the ejector rods 601 of each dot matrix unit 6 on the correction frame mechanism 3, thereby a proper correction model is established for the bending condition of the spine of a patient on the whole dot matrix structure, the lower end of the support mechanism 5 is slidably arranged on the side surface of the base mechanism 1, the baffle 506 arranged at the upper end of the support mechanism 5 can adjust the height and the position according to the height and the body shape of the patient, so that the baffle 506 can be pressed in front of the chest of the patient, the horizontal support is provided for the patient when the spine correction is carried out, the baffle 506 can rapidly rotate forward by 90 degrees after being unlocked, so that the patient can be quickly separated from the chair, and the personal safety is ensured.

After the chair mechanism 2 is adjusted to a proper height, a patient sits on the chair end, the baffle 506 is adjusted to a proper height and moves backwards and is pressed on the chest of the patient, the correcting frame mechanism 3 moves forwards to enable the ejector rods 601 in the dot matrix units 6 in the dot matrix structure to contact the back of the patient, until at least one ejector rod 601 reaches a stroke limit position, the correcting frame mechanism 3 starts to move backwards to the rear end of the base mechanism 1, so that the dot matrix units 6 in the dot matrix structure can obtain the skeleton shape of the back of the patient, the spine bending condition of the patient can be obtained after intelligent comparison and analysis of a database in a computer, a scientific and effective correcting plan is formulated, then the swinging frame 403 in the modeling mechanism 4 rotates forwards and then moves downwards, all the dot matrix units 6 in the dot matrix structure are modeled in sequence, the correcting frame mechanism 3 after modeling moves forwards until being in contact with the back of the patient, and applies pressure to the back of the patient intermittently according to a certain rule until the correcting plan is completed.

As shown in fig. 3, 4, 5, and 19, the base mechanism 1 includes a base 101, a first rack 102, a first guide rail 103, a second guide rail 104, a lead screw 105, a first motor 106, and a third guide rail 107, where the base 101 is an H-shaped structure, the bottom of the base is fastened and installed on the ground through anchor bolts, two pairs of first guide rails 103 are longitudinally arranged on two side walls of the upper back end of the base 101, an air rod connecting lug 101.1 and a pair of third guide rails 107 are arranged at the front end of the upper side, a pair of lead screw mounting lugs 101.2 are arranged on the right side surface of the base 101, the lead screw 105 is rotatably installed on the pair of lead screw mounting lugs 101.2, the first motor 106 is integrated with an encoder and is fastened and installed on the right side surface of the base 101 through a screw, an output shaft of the first motor 106 is coaxially connected with the back end of the lead screw 105 through a coupler, the second guide rail 104 is longitudinally arranged on the right side surface of the base 101, and the first rack 102 is fastened and installed on the back end of the upper side of the base 101.

As shown in fig. 5, 6, 7, 8, 9, 20, 21 and 22, the seat mechanism 2 includes a seat cushion 201, a support plate 202, an upper sliding plate 203, a fourth guide rail 204, a sliding rod 205, a handle 206, a first strut 207, a second strut 208, a pull wire 209, a press rod 210, a third strut 211, a fourth strut 212, a lower sliding plate 213, an upper strut 214, a pneumatic rod 215 and a lower sleeve 216, wherein the support plate 202 provides stable and comfortable support for patients through the soft seat cushion 201, the upper sliding plate 203, the fourth guide rail 204, the first strut 207, the second strut 208, the third strut 211, the fourth strut 212 and the lower sliding plate 213 form an X-shaped lifting structure to realize height adjustment of the support plate 202 so that patients with different heights can adjust to a proper sitting posture, the pneumatic rod 215 provides driving force for lifting of the X-shaped lifting structure through the upper rotating rod 214 and the lower sleeve 216, and the hidden handle 206 controls opening and closing of the pneumatic rod 215 through the pull wire 209 and the press rod 210.

When the seat is lifted, in an unloaded state, the handle 206 is pulled out forwards and then pulled upwards, the handle 206 can enable the pressure lever 210 to press the switch at the top end of the air pressure rod 215 through the pull wire 209, and therefore the air pressure rod 215 extends to lift the seat; when the chair is lowered, a patient sits on the cushion 201, the handle 206 is pulled out forwards and then pulled upwards, the switch at the top end of the air pressure rod 215 is opened, and the length of the air pressure rod 215 is compressed under the action of the self gravity of the patient, so that the chair is lowered.

The utility model discloses a patient's comfort when sitting still, including backup pad 202, backup pad 202 downside front end both sides be equipped with left engaging lug 202.1 and right engaging lug 202.2, backup pad 202 downside front end intermediate position is equipped with handle groove 202.3, slide bar groove 202.4 and upper interface seat 202.5, backup pad 202 downside rear end fixed mounting has a pair of fourth guide rail 204, in order to guarantee the comfort of patient for a long time, cushion 201 adopts silica gel material and fastening installation in backup pad 202 upside, upper sliding plate 203 cooperates the installation through two sliders and two fourth guide rails 204, make upper sliding plate 203 and backup pad 202 constitute the sliding pair, lower sliding plate 213 cooperates the installation through two sliders and two third guide rails 107, make lower sliding plate 213 and base 101 constitute the sliding pair, first branch 207 upper end rotates with upper sliding plate 203 right-hand member to be connected, the lower extreme rotates with base 101 front end right side wall to be connected, second branch 208 upper end rotates with left engaging lug 202.1 to be connected, the lower extreme rotates with lower sliding plate 213 right-hand member to be connected, first branch 207 intermediate position rotates with second branch intermediate position to be connected with second branch 208, third branch 211 upper end rotates with upper sliding plate 203 to be connected with the left side of the lower branch, branch to be connected with the fourth connecting lug 212 to rotate with the intermediate position to be connected with the base 2, the lower branch to rotate with the intermediate position of the lower branch to be connected with the lower branch 213 to be connected with the fourth connecting lug, the lower branch 211.

Go up the release lever 214 intermediate position be equipped with the round hole that supplies the installation of pneumatic rod 215, the round hole front side is equipped with interface seat 214.2 down, the round hole rear side is equipped with depression bar seat 214.1, go up release lever 214 and install between second branch 208 and fourth branch 212 to both constitute the revolute pair with the back, depression bar 210 lower extreme rotates to be installed on depression bar seat 214.1, lower adapter 216 rotates to be installed on pneumatic rod engaging lug 101.1, pneumatic rod 215 lower extreme and lower adapter 216 fastening connection, pneumatic rod 215 upper end and last release lever 214 fastening connection.

The left end of the sliding rod 205 is provided with a sliding shaft 205.1, the right end of the sliding rod 205 is of a square structure, the square structure is longitudinally provided with a hollow groove with an opening at the right end, a sliding groove 205.2 is transversely arranged, the sliding rod 205 can slide back and forth in the sliding rod groove 202.4, the front end of the handle 206 is provided with an annular structure convenient to hold, the rear end of the handle 206 is provided with an inclined sliding groove, the handle 206 can slide in the handle groove 202.3, the sliding shaft 205.1 is installed in the inclined sliding groove at the rear end of the handle 206 and can slide in the inclined sliding groove, a double-wire pipe is arranged outside the pull wire 209, the double-wire pipe is a pipe with certain flexibility but incompressible length, the upper end of the double-wire pipe is installed in the upper connector base 202.5, the lower end of the double-wire pipe is installed in the lower connector base 214.2, the upper end of the pull wire 209 is provided with a cross rod, the cross rod is installed in the sliding groove 205.2, and the lower end of the pull wire 209 is connected with the upper end of the pressure rod 210.

Raising the seat height: when the seat is in an unloaded state, pulling the handle 206 forwards to pull the handle 206 out from the lower side of the support plate 202, simultaneously moving the sliding rod 205 forwards until the rear end of the sliding groove 205.2 is contacted with the cross rod at the upper end of the pull wire 209, pulling the handle 206 upwards, continuously pulling the sliding shaft 205.1 forwards by the inclined sliding groove at the rear end of the handle 206, thereby moving the sliding rod 205 forwards, pulling the cross rod at the upper end of the pull wire 209 forwards by the sliding groove 205.2, pulling the pressing rod 210 downwards by the lower end of the pull wire, thereby pressing the switch at the top end of the air pressure rod 215 by the pressing rod 210 to release the locking state of the air pressure rod 215, moving the support plate 202 upwards under the action of the elastic force of the air pressure rod 215 and the upward pulling force of the handle 206, and loosening the handle 206 after the seat height is adjusted to a proper height position to lock the length of the air pressure rod 215, thereby realizing the locking of the height position of the seat; after adjustment is completed, the pull 206 is rotated downward and pushed rearward into the pull slot 202.3 and hidden under the support plate 202.

And (3) reducing the height of the seat: a patient sits on the seat cushion 201, pulls out the handle 206 from the lower side of the support plate 202 and then pulls upwards, so that the sliding rod 205 pulls the pressing rod 210 to rotate through the pulling wire 209, the switch at the top end of the air pressure rod 215 is pressed, the locking state of the air pressure rod 215 is released, the support plate 202 moves downwards under the pressure of the self gravity of the patient, and after the seat is lowered to a proper position, the handle 206 is released, the length of the air pressure rod 215 is locked, and the position of the seat is locked; after the adjustment is completed, the handle 206 is received and hidden under the support plate 202.

As shown in fig. 4, 10 and 11, the support mechanism 5 includes a lower slide bar 501, an electric push bar 502, a safety rope 503, a safety pin 504, an upper slide bar 505 and a baffle 506, wherein a screw nut 501.1 is provided at the lower end of the lower slide bar 501, and is mounted with two second guide rails 104 through four sliders, so that the lower slide bar 501 can move back and forth relative to the base 101, and the screw nut 501.1 is mounted with a screw 105, so that the first motor 106 can drive the lower slide bar 501 to move through the screw 105, the upper slide bar 505 is mounted at the upper end of the lower slide bar 501, both of which form a moving pair, the electric push bar 502 is mounted between the upper slide bar 505 and the lower slide bar 501, and the electric push bar 502 drives the upper slide bar 505 to move up and down, so that the height of the baffle 506 can be adjusted according to the height of a patient.

Baffle 506 be the cambered surface structure to make the patient's health keep in the horizontal central line position of equipment when receiving baffle 506 to support, baffle 506 right-hand member rotates with last slide bar 505 and is connected, baffle 506 is last to be close to right-hand member position and still to be equipped with bolt groove 506.1, bolt groove 506.1 top is the square groove for the round hole downside, transversely is provided with a blind hole in bolt groove 506.1, goes up the position that slide bar 505 upper end and bolt groove 506.1 top round hole correspond and is provided with the bolt hole of an equal diameter.

The top end of the safety pin 504 is of a cylindrical structure, the lower side of the safety pin is of a square structure, a stepped hole is transversely formed in the square structure, a top bead 504.3, a spring 504.2 and a locking cover 504.1 are sequentially arranged in the stepped hole, the locking cover 504.1 enables the top bead 504.3 to be tightly attached to a step Kong Xiaoduan through a compression spring 504.2 and is ejected out of the step Kong Xiaoduan, the lower end of the safety pin 504 is fixedly connected with the upper end of a safety rope 503, and the lower end of the safety rope 503 is connected with a disc structure which is convenient for pulling and applying force downwards.

The safety pin 504 is arranged at the upper end of the bolt groove 506.1, a cylindrical structure at the upper end of the safety pin 504 penetrates through a round hole at the top end of the bolt groove 506.1 and then is inserted into a bolt hole at the upper end of the upper sliding rod 505, and meanwhile, the top bead 504.3 is clamped into a blind hole transversely arranged in the bolt groove 506.1, so that the safety pin 504 cannot fall down naturally, the position of the baffle 506 is locked by the safety pin 504, and the arc-shaped structure of the baffle 506 can be just opposite to the position of the chest of a patient.

When a patient feels pain and needs to stop the treatment process immediately, the safety rope 503 is pulled downwards by hands to separate the safety pin 504 from the bolt slot 506.1, the baffle 506 can rotate forwards by 90 degrees to be opened, and the patient can get up to get rid of the chair.

As shown in fig. 12, 13 and 14, the dot matrix unit 6 includes a top rod 601, a unit main body 602, a magnetic shielding ring 603, an adjusting ring 604, a push rod 605, a hydraulic sensor 606, a fast socket 607, a fast plug 608, a magnetizing wire 609, an insertion plate 610 and a return spring 611, wherein the insertion plate 610 is in an H-shaped structure, four positioning holes and two T-shaped positioning grooves arranged in a mirror image are arranged on the upper side of the front end of the unit main body 602, the size of the T-shaped positioning groove is the same as half of the size of the insertion plate 610, so that when two dot matrix units 6 adjacent to each other on the left and right are spliced, one insertion plate 610 can be inserted into the T-shaped positioning grooves adjacent to the two unit main bodies 602 to lock the longitudinal and transverse positions of the two dot matrix units 6 adjacent on the left and right, four positioning rods are arranged on the lower side of the unit main body 602, the four positioning rods correspond to the positions of the four positioning holes, when the two dot matrix units 6 adjacent on the upper and the lower side are spliced, the upper unit main body 602 and the four positioning rods are inserted into the positioning holes of the lower unit main body 602 to lock the two dot matrix units 6 adjacent on the upper side, so as to lock the longitudinal and the vertical position, the vertical lattice unit, the upper and the lower unit, the front and the lower lattice unit, the front and the rear lattice unit, wherein the front and rear lattice unit are provided with a 3238, 322.1.1. 2. Eight fine lattice bin 3262, and the front end of the coarse bin 3238.38.38.38 are provided in the coarse bin 3238.38.38.

In order to make a patient feel comfortable as much as possible in the spinal correction process, the left end of the push rod 601 is set to be a spherical structure, a piston structure arranged at the right end of the push rod 601 is arranged in the front bin 602.1, so that the push rod 601 and the unit main body 602 form a moving pair, a piston structure arranged at the left end of the push rod 605 is arranged in the rear bin 602.3, so that the push rod 605 and the unit main body 602 form a moving pair, magnetorheological fluid is filled in a closed space formed between the right end of the push rod 601 and the left end of the locking bin 602.2 and the left end of the push rod 605, the magnetorheological fluid is in a liquid form when a magnetic flow field is not generated, the magnetorheological fluid is in a solid form in a strong magnetic field, the right end of the unit main body 602 is connected with the adjusting ring 604 through threads, a return spring 611 is arranged between the piston structures at the left end of the adjusting ring 604 and the left end of the push rod 605, the pre-tightening elastic force of the return spring 611 can be increased by rotating the adjusting ring 604, and the pre-tightening elastic force of the return spring 611 can be decreased by the adjusting ring 604 moving rightward moving.

The right end of the push rod 605 is fixedly provided with a hydraulic sensor 606, the center of the push rod 605 is provided with a pipeline which can conduct magnetorheological fluid in a rear bin 602.3 with the hydraulic sensor 606, so that the hydraulic sensor 606 can monitor the pressure of the magnetorheological fluid in real time, the right end of the hydraulic sensor 606 is fixedly provided with a quick socket 607, a data line of the hydraulic sensor 606 is communicated with contact pins in the quick socket 607, the middle position of a magnet adding wire 609 is wound outside a locking bin 602.2 in a certain sequence to form an inductance coil 609.1, so that the inductance coil 609.1 generates a strong magnetic field after the magnet adding wire 609 is electrified, the magnetorheological fluid in the locking bin 602.2 is changed into a solid state, the flow of the magnetorheological fluid is locked, two ends of the magnet adding wire 609 are wound into a telescopic spring-shaped structure and then communicated with the contact pins in the quick socket 607, the outer side of the inductance coil 609.1 is provided with a magnetic shielding ring 603, the magnetic shielding ring 603 is made of a Bomo alloy, so that the magnetic field generated by the inductance coil is limited on the locking bin 602.2, the number of the quick contact pins in the quick socket 608 is equal to the number of the quick socket 607 and corresponds to the quick plug 608, the quick plug connector 608, and the quick plug connector can be communicated with the quick socket 608, and the quick connector can be communicated with a computer, and can be disconnected after the quick connector 608.

When the inductance coil 609.1 is not electrified, the magnetorheological fluid is in a free-flowing liquid state, under the action of the elastic force of the return spring 611, the push rod 605 moves leftwards and pushes the magnetorheological fluid in the rear bin 602.3 into the front bin 602.1 through the locking bin 602.2, so that the ejector rod 601 moves leftwards.

After the inductance coil 609.1 is electrified, a strong magnetic field is generated in the locking bin 602.2, so that magnetorheological fluid in the locking bin 602.2 becomes a solid state, and because the locking bin 602.2 is of a structure with thick middle and thin two ends, the magnetorheological fluid in the locking bin becomes a solid state, and then the communication between the front bin 602.1 and the rear bin 602.3 is locked, so that the position of the ejector rod 601 is locked.

After the left end of the ejector rod 601 is stressed and moves rightwards, magnetorheological fluid in the front bin 602.1 enters the rear bin 602.3 through the locking bin 602.2, the push rod 605 moves rightwards and compresses the reset spring 611, so that the pressure inside the magnetorheological fluid is raised, the movement amount of the ejector rod 601 and the pressure inside the magnetorheological fluid are in a linear relation, and after calibration, a computer can know the movement amount of the ejector rod 601 according to the pressure of the magnetorheological fluid detected by the hydraulic sensor 606, so that the dot matrix unit 6 achieves the technical effect of a displacement sensor.

As shown in fig. 4, 16, and 17, the straightening frame mechanism 3 includes a fastening frame 301, a fastening plate 302, a fifth guide rail 303, a second rack 304, a sixth guide rail 305, a third rack 306, a second motor 307, a gear 308, and a back cover 309, wherein the fastening frame 301 and the fastening plate 302 form a rectangular frame, 36 sets of positioning holes are transversely disposed on the fastening frame 301 at the lower side inside the rectangular frame, the size of each positioning hole is the same as the size of four positioning holes at the upper side of the unit body 602, 36 sets of positioning rods are transversely disposed on the fastening plate 302 at the upper side inside the rectangular frame, the size of each positioning rod is the same as the size of four positioning rods at the lower side of the unit body 602, the dot matrix structure is formed by splicing 36 rows of dot matrix units 6 and 74 rows of dot matrix units 6 through corresponding insertion plates 610 and then being installed in the rectangular frame formed by the fastening frame 301 and the fastening plate 302, the positioning rods of the bottom row of dot unit 6 are inserted in corresponding positioning holes on the fastening frame 301, the positioning rods on the top row of corresponding dot units 6 are inserted in the positioning holes of the top row, so that the dot matrix structure, the fastening frame 301 and the fastening plate 302 form an integral body, thereby forming an aesthetic appearance for providing a fastening device, and providing an opening 309 for the dot matrix structure for mounting the dot matrix bundle of dot matrix 301, and providing a back cover, and providing a protective wire for the dot bundle.

The left side of the fastening frame 301 is longitudinally and fixedly provided with a fifth guide rail 303 and a second rack 304, the right side of the fastening frame 301 is longitudinally and fixedly provided with a sixth guide rail 305 and a third rack 306, the second rack 304 and the third rack 306 are helical racks, eight sliding blocks arranged on two sides of the lower end of the fastening frame 301 are respectively matched with four corresponding first guide rails 103 and form a moving pair, a second motor 307 is integrated with an encoder and fixedly arranged at the lower end of the back side of the fastening frame 301 through screws, a gear 308 is coaxially and fixedly connected with an output shaft of the second motor 307, and the gear 308 is meshed with the first rack 102, so that the second motor 307 can drive the straightening frame mechanism 3 to move back and forth on the base mechanism 1 through a gear-rack meshing transmission structure formed by the gear 308 and the first rack 102.

As shown in fig. 4, 16, 17, 18 and 2, the mold building mechanism 4 includes a pressing plate 401, an electric push rod set 402, a swing frame 403, a first worm gear 404, a first swing link 405, a first sliding table 406, a first worm 407, a third motor 408, a first bracket 409, a second worm 410, a first synchronous belt 411, a fourth motor 412, a second worm gear 413, a second swing link 414, a second sliding table 415, a third worm 416, a fifth motor 417, a second bracket 418, a fourth worm 419, a second synchronous belt 420 and a sixth motor 421, wherein the first sliding table 406 and the second sliding table 415 are respectively installed on the left and right sides of the fastening frame 301 and can slide up and down, the swing frame 403 and the pressing plate 401 clamp the electric push rod set 402, the first worm-gear rod 404, the first swing rod 405, the second worm-gear rod 413 and the second swing rod 414 participate in forming two parallelogram structures to realize the swing and rotation of the electric push-rod set 402, the third motor 408 and the fifth motor 417 can drive the swing and rotation of the electric push-rod set 402 through the first worm 407 and the third worm 416, the second worm 410 and the fourth worm 419 respectively form a worm-rack transmission with the second rack 304 and the third rack 306, the fourth motor 412 can drive the second worm 410 to rotate through the first synchronous belt 411, and the sixth motor 421 can drive the fourth worm 419 to rotate through the second synchronous belt 420, so that the fourth motor 412 and the sixth motor 421 can realize the up-and-down sliding and positioning of the mold building mechanism 4 on the straightening frame mechanism 3.

The first sliding table 406 is mounted on the fifth guide rail 303 through two sliding blocks, so that the first sliding table 406 can slide up and down on the left side of the straightening frame mechanism 3, the first support 409 is fixedly mounted on the first sliding table 406, the second worm 410 is rotatably mounted on the inner side of the first support 409, the second worm 410 is meshed with the second rack 304 to form worm-rack transmission with self-locking performance, the fourth motor 412 is integrated with an encoder and is fixedly mounted on the outer side of the first support 409 through a screw, a synchronous pulley is arranged on an output shaft of the fourth motor 412, and a first synchronous belt 411 is mounted between the synchronous pulley and the second worm 410, so that the fourth motor 412 can drive the second worm 410 to rotate through the first synchronous belt 411, and the movement and positioning of the first sliding table 406 are realized; the connection relationship and the technical principle between the second sliding table 415, the second bracket 418, the fourth worm 419, the second synchronous belt 420, the sixth motor 421 and the third rack 306 on the right side of the straightening frame mechanism 3 are the same as those of the corresponding components on the left side of the straightening frame mechanism 3.

An electric push rod group 402 is transversely arranged on the swinging frame 403, and the electric push rod group 402 is formed by arranging 36 electric push rods transversely side by side and is pressed and fixed by a pressing plate 401; the upper ends of the first swing link 405 and the first worm gear 404 are rotatably connected with the left end of the swing rotating frame 403, the lower ends of the first swing link 405 and the first worm gear 404 are rotatably connected with the first sliding table 406, so that the swing rotating frame 403, the first swing link 405, the first worm gear 404 and the first sliding table 406 form a parallelogram structure, the lower end of the first worm gear 404 is of an incomplete worm gear structure, the first worm 407 is rotatably mounted on the outer side of the first sliding table 406 and meshed with a worm gear structure at the lower end of the first worm gear 404 to form worm gear transmission, the third motor 408 is integrated with an encoder and is fixedly mounted on the outer side of the first sliding table 406 through a screw, an output shaft of the third motor 408 is connected with the first worm 407 through a coupler, and the third motor 408 can drive the swing rotation of the first worm gear 404 through the first worm 407; the upper ends of the second swing link 414 and the second worm gear 413 are rotatably connected with the right end of the swing rotating frame 403, the lower ends of the second swing link 414 and the second worm gear 413 are rotatably connected with the second sliding table 415, so that the swing rotating frame 403, the second swing link 414, the second worm gear 413 and the second sliding table 415 form a parallelogram structure, the lower end of the second worm gear 413 is of an incomplete worm gear structure, the third worm 416 is rotatably installed on the outer side of the second sliding table 415 and meshed with the worm gear structure at the lower end of the second worm gear 413 to form worm gear transmission, the fifth motor 417 is integrated with an encoder and is fixedly installed on the outer side of the second sliding table 415 through screws, an output shaft of the fifth motor 417 is connected with the third worm 416 through a coupler, and the fifth motor 417 can drive the swing rotation of the second worm gear 413 through the third worm 416.

During the data acquisition and correction process of the spine of the patient, the modeling mechanism 4 is positioned above the correcting frame mechanism 3: the third motor 408 and the fifth motor 417 simultaneously drive the first worm 407 and the third worm 416 to rotate in the forward direction, respectively, so that the first worm gear 404 and the second worm gear 413 simultaneously rotate upward, and the swing frame 403 swings upward under the action of the two parallelogram structures until reaching the position right above the straightening frame mechanism 3.

When modeling the orthodontic bracket mechanism 3: the third motor 408 and the fifth motor 417 respectively drive the first worm 407 and the third worm 416 to rotate reversely at the same time, so that the first worm 404 and the second worm 413 rotate downwards at the same time, the swing frame 403 swings downwards to a preset position under the action of the two parallelogram structures, the electric push rod set 402 sequentially models all the dot matrix units 6 in the dot matrix structure, after the push rods 601 in each dot matrix unit 6 are compressed by a certain length according to a specified program, the magnetizing wire 609 is electrified to enable the inductance coil 609.1 to generate a magnetic field so as to lock the positions of the push rods 601, and the whole dot matrix structure can form a new dot matrix model according to the corrected spine three-dimensional model of the patient and perform correction treatment on the spine of the patient.

The embodiment of the invention comprises the following steps: as shown in fig. 2, in the standby state, the supporting mechanism 5 is located at the front end of the base mechanism 1, so that a larger gap can be formed between the baffle 506 and the seat mechanism 2, which is convenient for a patient to get on or off the seat; the modeling mechanism 4 is positioned right above the straightening frame mechanism 3, the inductance coil 609.1 is not electrified, and the ejector rod 601 is positioned at the left end of the dot matrix unit 6.

As shown in fig. 1, when performing the spinal correction treatment:

(1) the patient wears a single-layer thin garment on the upper body, sits on the cushion 201, supports the ground by two feet, adjusts the height of the chair until the thigh part is in a horizontal state, and straightens the back and forms a right angle with the thigh part;

(2) after the electric push rod 502 is powered on and the baffle 506 is adjusted to the chest height of the patient, the first motor 106 is powered on, so that the supporting mechanism 5 moves backwards until the baffle 506 is pressed on the chest of the patient to provide horizontal support for the patient;

(3) the second motor 307 rotates to enable the correcting frame mechanism 3 to move forwards, the lattice structure contacts the back of the patient, the ejector rods 601 in the lattice units 6 contacting with the back of the patient are compressed, the shape of the back of the patient is expanded on the lattice structure, the computer carries out statistical modeling on the compression amount of each lattice unit 6 to obtain a three-dimensional model of the back of the patient, and the computer analyzes the three-dimensional model to obtain the bending data of the spine of the patient, so that a correcting plan is made;

(4) after obtaining the spinal curvature data of the patient, the correcting frame mechanism 3 moves backwards to the rear end of the base mechanism 1, the modeling mechanism 4 swings forwards and establishes a new lattice model on the lattice structure according to the spinal three-dimensional model corrected by the computer, and after establishing the new lattice model, the modeling mechanism 4 moves upwards and rotates upwards until the new lattice model is positioned right above the correcting frame mechanism 3;

(5) after the correcting frame mechanism 3 moves forwards, the back of the patient can be corrected and treated in a periodic static pressure and pulse pressing mode according to the requirement until a correction plan is finished;

(6) after the correction plan is finished, repeating the step (3), establishing a spine curvature data model of the patient after correction treatment in a computer, and if the spine of the patient presents normal physiological curvature, requiring the patient to perform periodic review; if the spine of the patient still has abnormal curvature, then making a next correction plan until the spine of the patient shows normal curvature, and then periodically rechecking;

each patient is provided with a unique number and a file is built in a computer, and the file can record the physical data of the patient, the treatment plan and the treatment effect data.

The references to "front", "back", "left", "right", etc., are to be construed as references to orientations or positional relationships based on the orientation or positional relationship shown in the drawings or as orientations and positional relationships conventionally found in use of the product of the present invention, and are intended to facilitate the description of the invention and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Claims

1. The modeling mechanism of the spinal correction treatment equipment is called as a modeling mechanism (4) below and comprises a pressing plate (401), an electric push rod group (402), a swinging bracket (403), a first worm gear rod (404), a first swing rod (405), a first sliding table (406), a first worm (407), a third motor (408), a first bracket (409), a second worm (410), a first synchronous belt (411), a fourth motor (412), a second worm gear rod (413), a second swing rod (414), a second sliding table (415), a third worm (416), a fifth motor (417), a second bracket (418), a fourth worm (419), a second synchronous belt (420) and a sixth motor (421), and is characterized in that: the first sliding table (406) and the second sliding table (415) are respectively installed on the left side and the right side of the correcting frame mechanism (3) and can slide up and down, a fifth guide rail (303) and a second rack (304) are longitudinally and fixedly arranged on the left side of a fastening frame (301) in the correcting frame mechanism (3), a sixth guide rail (305) and a third rack (306) are longitudinally and fixedly arranged on the right side of the fastening frame (301), the second rack (304) and the third rack (306) are oblique racks, the first sliding table (406) is installed on the fifth guide rail (303) on the left side of the correcting frame mechanism (3) through two sliding blocks, so that the first sliding table (406) can slide up and down on the left side of the correcting frame mechanism (3), the first bracket (406) is fixedly installed on the first sliding table (406), the second worm (410) is rotatably installed on the inner side of the first bracket (409), the second worm (410) is meshed with the second rack (304) on the left side of the correcting frame mechanism (3) to form a worm rack transmission with self-locking performance, a fourth motor (412) is integrated with a first bracket (409) and is installed on the outer side of the second bracket (409) through a screw, and a synchronous belt wheel (411) and a second synchronous belt wheel (410) is installed on a synchronous belt wheel (411) through a second synchronous belt wheel (412), the movement and the positioning of the first sliding table (406) are realized; the connection relation and the technical principle between a second sliding table (415), a second support (418), a fourth worm (419), a second synchronous belt (420) and a sixth motor (421) on the right side of the straightening frame mechanism (3) are the same as those of each corresponding part on the left side of the straightening frame mechanism (3);

the swing frame (403) is transversely provided with an electric push rod group (402), and the electric push rod group (402) is transversely arranged side by 36 electric push rods and is pressed and fixed by a pressing plate (401); the upper ends of a first swing rod (405) and a first worm gear rod (404) are rotatably connected with the left end of a swing rotating frame (403), the lower ends of the first swing rod (405) and the first worm gear rod (404) are rotatably connected with a first sliding table (406), so that the swing rotating frame (403), the first swing rod (405), the first worm gear rod (404) and the first sliding table (406) form a parallelogram structure, the lower end of the first worm gear rod (404) is of an incomplete worm gear structure, a first worm (407) is rotatably installed on the outer side of the first sliding table (406) and meshed with a worm gear structure at the lower end of the first worm gear rod (404) to form worm gear and worm transmission, an encoder is integrated on a third motor (408) and is fixedly installed on the outer side of the first sliding table (406) through a screw, an output shaft of the third motor (408) is connected with the first worm (407) through a coupler, and the third motor (408) can drive the swing of the first worm gear rod (404) through the first worm (407); the upper ends of a second swing rod (414) and a second worm gear rod (413) are rotatably connected with the right end of the swing rotating frame (403), the lower ends of the second swing rod (414) and the second worm gear rod (413) are rotatably connected with a second sliding table (415), so that the swing rotating frame (403), the second swing rod (414), the second worm gear rod (413) and the second sliding table (415) form a parallelogram structure, the lower end of the second worm gear rod (413) is of an incomplete worm gear structure, a third worm (416) is rotatably installed on the outer side of the second sliding table (415) and meshed with the worm gear structure at the lower end of the second worm gear rod (413) to form worm gear transmission, a fifth motor (417) is integrated with an encoder and is fixedly installed on the outer side of the second sliding table (415) through a screw, an output shaft of the fifth motor (417) is connected with the third worm (416) through a coupler, and accordingly the fifth motor (417) can drive the swing of the second worm gear rod (413) through the third worm (416).

2. The modeling mechanism of the spinal correction treatment device according to claim 1, characterized in that: fastening frame (301) among the correction frame mechanism (3) and mounting plate (302) constitute rectangular frame, rectangular frame inside fixed mounting has lattice structure, 36 row 74 overall structure that lattice structure constitutes by a plurality of lattice unit (6) splice each other, correction frame mechanism (3) can move back and forth, when lattice unit (6) are as displacement sensor, correction frame mechanism (3) move forward and make lattice structure press patient's back, thereby lattice structure can rub out patient's back shape, the three-dimensional model at patient's back can be established according to the information that lattice structure gathered to the computer, and then calculate patient's backbone bending condition and formulate corresponding correction plan, modeling mechanism (4) can establish new lattice model on lattice structure according to the backbone three-dimensional model after the computer revises, later correction frame mechanism (3) move forward the back and carry out cycle and the mode that the pulse was pressed to patient's back as required and correct the treatment.

3. The modeling mechanism of a spinal correction treatment device according to claim 1, characterized in that: in the process of data acquisition and correction of the spine of a patient, a modeling mechanism (4) is positioned above a correction frame mechanism (3), a third motor (408) and a fifth motor (417) simultaneously drive a first worm (407) and a third worm (416) to rotate in the positive direction respectively, so that a first worm gear (404) and a second worm gear (413) rotate upwards simultaneously, and a swing frame (403) swings upwards under the action of two parallelogram structures until the swing frame reaches the position right above the correction frame mechanism (3);

when modeling the straightening frame mechanism (3): the third motor (408) and the fifth motor (417) simultaneously drive the first worm (407) and the third worm (416) to rotate reversely, so that the first worm gear (404) and the second worm gear (413) simultaneously rotate downwards, the swing frame (403) swings downwards to a preset position under the action of the two parallelogram structures, and a corrected spine three-dimensional model of the patient is built on the correcting frame mechanism (3), so that the correction treatment is performed on the spine of the patient.