CN108294854B - spine correction device for surgical department - Google Patents

spine correction device for surgical department Download PDF

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Publication number
CN108294854B
CN108294854B CN201810165183.0A CN201810165183A CN108294854B CN 108294854 B CN108294854 B CN 108294854B CN 201810165183 A CN201810165183 A CN 201810165183A CN 108294854 B CN108294854 B CN 108294854B
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China
Prior art keywords
hollow circular
sleeve
circular tube
pressure spring
gear
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CN201810165183.0A
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Chinese (zh)
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CN108294854A (en
Inventor
林玉江
林茜
孙一凤
石海龙
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Qingdao Municipal Hospital
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Qingdao Municipal Hospital
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Publication of CN108294854A publication Critical patent/CN108294854A/en
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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. 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
    • 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
    • A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A61H15/0078—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains power-driven
    • 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
    • A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A61H2015/0007—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis
    • A61H2015/0028—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis disc-like, i.e. diameter substantially greater than width
    • 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
    • A61H2201/14—Special force transmission means, i.e. between the driving means and the interface with the user
    • 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
    • A61H2201/16—Physical interface with patient
    • A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
    • A61H2201/1623—Back
    • 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
    • A61H2203/00—Additional characteristics concerning the patient
    • A61H2203/04—Position of the patient
    • A61H2203/0443—Position of the patient substantially horizontal
    • A61H2203/0456—Supine

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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)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The invention relates to surgical spine correction devices, which effectively solve the problem of large undesirable secondary damage of spine correction of the existing spine correction equipment and adopts the technical scheme that the spine correction device comprises two hollow circular tubes, wherein threaded rods are concentrically arranged in each hollow circular tube, a plurality of groups of correction units are uniformly distributed on the outer edge surface of each hollow circular tube along the axial direction of the hollow circular tube, each group of correction units comprises a plurality of sleeves, guide rods are arranged in each sleeve, a horizontal cross rod is arranged at the upper end of each guide rod, rotating wheels are respectively sleeved at two ends of the cross rod, which are arranged outside a sleeve, second pressure springs are sleeved outside the guide rods, the lower ends of the guide rods penetrate through the hollow circular tubes and are arranged inside the hollow circular tubes, arc plates are arranged at the lower ends of the guide rods, internal threads meshed with the threaded rods are arranged on the arc plates, springs are arranged outside sleeves and are sleeved on the hollow circular tubes and can reset the sleeves.

Description

spine correction device for surgical department
Technical Field
The invention relates to the field of medical instruments for surgical use, in particular to spinal correction devices for surgical use.
Background
With the rapid development of science and technology, the pace of life of people is continuously accelerated, the working pressure and the working time are rapidly increased, particularly, white collars of office workers face computers every day, people rarely walk and keep postures for a long time due to the working strength and personal habits during working, and the invisible great pressure on the spine is an important reason for the frequent occurrence of spine diseases at present.
Spine diseases usually cause deformation of the spine, so that nerve tissues and muscle tissues around the spine are compressed to cause discomfort of a human body, physical therapy is adopted for the lighter spine diseases , the spine diseases are corrected and kept in correct postures through physical appliances to be recovered slowly, the corrected postures are kept for a long time, people feel uncomfortable, the correction effect is not obvious, and meanwhile, forced correction of a patient is likely to cause secondary injury to the patient in the correction process.
Accordingly, the present invention provides surgical spinal correction devices that address the above problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides spine correction devices for surgery, which effectively solve the problem of undesirable secondary damage of spine correction of the existing spine correction equipment.
The technical scheme for solving the problems comprises two hollow circular tubes which are positioned on the same horizontal plane and are transversely arranged at intervals, wherein the two hollow circular tubes can simultaneously rotate inwards at the same speed, threaded rods are concentrically arranged in each hollow circular tube, each threaded rod is divided into a left part and a right part, the lengths of the two parts are equal, the thread turning directions are opposite, and a plurality of groups of correction units are uniformly distributed on the outer edge surface of each hollow circular tube along the axial direction of the outer edge surface;
each group of the correction units comprises a plurality of second sleeves, the circumferences of the second sleeves are uniformly distributed on the hollow circular tube 1, the upper end of each sleeve is closed, the lower end of each second sleeve is arranged on the outer edge surface of the hollow circular tube and can slide along the axial direction of the hollow circular tube, guide rods, which can move along the axial direction of the th sleeve and can slide along the th sleeve, are arranged in each sleeve, a horizontal cross rod is arranged at the upper end of each guide rod, the left end and the right end of each cross rod penetrate through the wall of the th sleeve and are arranged outside the th sleeve, the cross rod can move along the axial direction of the th sleeve along with the guide rod, rotating wheels are respectively sleeved at the two ends of the cross rod outside the th sleeve, circular grooves concentric with the rotating wheels are arranged on the end surface of each rotating wheel, a horizontal baffle rod is arranged outside the th sleeve, the left end and the right end of the baffle rod are respectively arranged in circular grooves at two sides, the circular grooves, the baffle is connected with the upper end surface of the th sleeve through a pressure spring, the 3727 th sleeve, the sleeve is sleeved on the outer side of the second th sleeve, the second pressure spring, the second pressure rod, the pressure spring is arranged on the lower end of the guide rod, the pressure spring pressure spring is arranged on the guide rod, the.
The spine correction device is novel in concept, ingenious in structure and high in practicability, two hollow cylinders capable of rotating inwards at the same time, and the threaded rods arranged in the hollow cylinders and the correction units, wherein the two ends of the threaded rods are opposite in spiral direction, and the threaded rods are matched with the correction units to realize two actions of squeezing towards the middle and stretching transversely to realize the correction of the spine, so that the pain of patients in the spine correction process is effectively reduced, and the spine correction is more humanized.
Drawings
FIG. 1 is a top view of the present invention.
FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention.
Fig. 3 is a left side view of the hollow round tube of the present invention rotated 180 degrees.
Fig. 4 is a schematic front sectional view of the correcting unit of the present invention.
Fig. 5 is a schematic left-side sectional view of the rectification unit of the present invention.
Fig. 6 is a left side view of the transmission mechanism of the present invention.
FIG. 7 is a schematic sectional view of the planetary gear train of the present invention.
FIG. 8 is a left side view of the planetary gear engagement mechanism of the present invention.
Detailed Description
The following detailed description describes embodiments of the present invention in conjunction with the accompanying drawings.
As can be seen from fig. 1 to 8, the present invention includes two hollow circular tubes 1 which are located on the same horizontal plane and are transversely spaced, the two hollow circular tubes 1 can simultaneously rotate inward at the same speed, threaded rods 2 are concentrically installed in each hollow circular tube 1, the threaded rods 2 are divided into a left part and a right part, the lengths of the two parts are equal, the thread turning directions are opposite, and a plurality of groups of correction units are uniformly distributed on the outer edge surface of each hollow circular tube 1 along the axial direction thereof;
each group of the correction units comprises a plurality of first sleeves 3 which are uniformly distributed on a hollow circular tube 1 in a circumferential mode, the upper end of each first sleeve 3 is closed, the lower end of each first sleeve 3 is arranged on the outer edge face of the hollow circular tube 1 and can slide along the axial direction of the hollow circular tube 1, guide rods 4 which can move along the axial direction of the second sleeve 3 and can slide along the second sleeve 3 are arranged in each first sleeve 3, a horizontal cross rod 5 is arranged at the upper end of each guide rod 4, the left end and the right end of each cross rod 5 penetrate through the wall of the second sleeve 3 and are arranged outside the second sleeve 3, the cross rod 5 can move along the axial direction of the second sleeve 3 along the guide rod 4, rotating wheels 6 are respectively arranged at the two ends of the outer side of the sleeve 3, circular grooves 7 which are concentric with the rotating wheels 6 are arranged on the end face of each rotating wheel 6, a horizontal blocking rod 8 is arranged on the end face of the sleeve sleeve 3 close to the end face of the sleeve 3, a circular ring groove 7 which is arranged on the inner side of the second guide rod 464, a compression spring 464 which is arranged on the outer end face of the hollow circular guide rod, the inner side of the second guide rod 464, the guide rod is arranged on the inner side of the guide rod, the guide rod 464, the guide rod 464, the guide rod 4 is arranged on the inner side of the inner end of the guide rod.
In order to achieve a more convenient driving effect, gear wheels 13 are respectively sleeved at the left ends of the two threaded rods 2, wherein a motor is connected to the gear wheel on the threaded rod 2, the second gear wheel 14 is meshed with the outer side of the gear wheel , the second gear wheel 14 is fixed through a shaft and only can rotate, two ends of the hollow circular tube 1 are open, the inner gear ring 15 sleeved and fixed on the inner wall of the hollow circular tube 1 is meshed with the outer side of the second gear wheel 14, gear wheels 16 are respectively sleeved on the outer edge surfaces of the two hollow circular tubes 1, the two gear wheels 16 are meshed with each other, the two hollow circular tubes 1 on two sides are simultaneously rotated inwards by driving the gear wheels on threaded rods 2, the two threaded rods 2 on two sides are reversely rotated due to the hollow circular tubes 1 in the rotation, the rotation direction of the two threaded rods 2 is opposite, and the thread rotation directions of the two threaded rods 2 on two.
In order to realize that the th sleeve 3 slides on the outer edge surface of the hollow circular tube 1, a plurality of second sleeves 17 corresponding to the correcting units are sleeved on the hollow circular tube 1, the th sleeve 3 is fixed on the second sleeves 17, and the th sleeve 3 moves left and right by moving the second sleeves 17 left and right.
In order to realize that the guide rod 4 can slide on the outer edge surface of the hollow circular tube 1 along with the th sleeve 3, a plurality of th sliding grooves 18 corresponding to the guide rod 4 are evenly distributed on the outer edge surface of the hollow circular tube 1 in the circumferential direction, the guide rod 4 is arranged in the th sliding groove 18 and can slide in the th sliding groove 18, and the guide rod 4 can slide on the outer edge surface of the hollow circular tube 1 along the radial direction of the hollow circular tube 1 along with the th sleeve 3 along with the arrangement of the th sliding groove 18.
In order to realize that the cross rod 5 can move along the th sleeve 3 axially along the guide rod 4, through grooves 19 along the th sleeve 3 axially are respectively arranged on the left side and the right side of the th sleeve 3 shaft, the cross rod 5 is arranged in the through grooves 19 and can slide along the through grooves 19, the cross rod 5 can move along the th sleeve 3 axially along the guide rod 4 through the arrangement of the through grooves 19, and the limiting effect of the cross rod 5 is realized under the action of the groove walls of the through grooves 19.
In order to realize that the blocking rod 8 is stable in the process of pressing the rotating wheel 6, the th sleeve 3 is connected with the blocking rod 8 through the telescopic rod 20, the telescopic rod 20 is formed by sleeving two hollow pipes which can slide relatively, the two hollow pipes cannot be separated from each other, the end of the telescopic rod 20 is fixedly connected to the center of the blocking rod 8, the end is fixed on the th sleeve 3, the th compression spring 10 is sleeved on the outer side of the telescopic rod 20, and the arrangement of the telescopic rod 20 realizes that the th compression spring 10 is compressed and the stability of the th compression spring 10 is ensured in the process of realizing friction through the blocking rod 8 and the groove wall of the circular groove 7.
In order to realize the fixed support of the spring 12, the outer side of each group of the correcting units is provided with baffle discs 21 which are sleeved and fixed on the hollow circular tube 1, ends of the springs 12 are fixed on the baffle discs 21, and ends of the springs are contacted with the sleeve 3, and the baffle discs 21 are arranged to support the springs 12 and provide a force point for the reset of the springs.
In order to realize the supporting effect of this device, two hollow pipe 1 are arranged in horizontally frame 22, frame 22 below is equipped with support 23, be equipped with backup pad 24 in the frame 22, the setting of backup pad 24 does not influence the rotation of hollow pipe 1, and the up end of backup pad 24 highly be less than when runner 6 rotates the top, the height of 6 outer fringe faces of runner, realize the support of this device and provide supplementary support for the human body is corrected through setting up frame 22, and realized the fixed stay of hollow pipe 1 and threaded rod 2 through the frame, hollow pipe 1 and threaded rod 2 all rotate to be connected on frame 22.
The specific working process of the invention is as follows: the motor of this device is installed and all can be realized on two threaded rods 2 around, but the difference is that the motor direction of rotation who installs the requirement on different threaded rods 2 is different, and the direction of rotation of motor is in order to satisfy two hollow pipe 1 internal rotation as the principle, and the motor in this device is in order to install on being located the threaded rod 2 after as the example.
Firstly, a patient to be corrected lies on the device flatly, so that the spine is placed between two hollow circular tubes 1, the orientation of the spine is ensured to be the same as that of the hollow circular tubes 1, at the moment, a motor is started, the rotation of the motor drives a gear 13 in the hollow circular tube 1 positioned at the rear side to rotate through a transmission shaft, the rotation of a gear 13 drives a threaded rod 2 fixed on the threaded rod to rotate, meanwhile, a gear 13 rotates to be meshed with a second gear 14 to rotate, the second gear 14 is fixed through a shaft to ensure that the second gear 14 can only rotate, an interval exists between the threaded rod 2 and the hollow circular tube 1 under the cooperation of the second gear 14, the differential rotation of the hollow circular tube 1 and the threaded rod 2 is ensured, the rotation of the second gear 14 drives an outer gear ring to rotate, the outer gear ring is fixed on the inner wall of the hollow circular tube 1, the rotation of the outer gear can drive the hollow circular tube 1 to rotate, as the rotation of the hollow circular tube 1 on the outer edge surface of the hollow circular tube 1, the hollow circular tube 1 is driven by the rotation of the hollow gear 16 fixed on the front side of the hollow circular tube 1, the hollow gear 14, the hollow circular tube 1 is driven by the rotation of the hollow gear 14, the hollow circular tube 1 on the front side of the hollow circular tube 1, the hollow gear on the front side, the front side of the hollow circular tube 14, the hollow gear is driven by the hollow gear 14, the hollow circular tube 14, the rotation of the hollow circular tube 14, the hollow gear on the hollow circular tube 1, the.
In the process, because the rotation direction of the motor is outward rotation, when the motor changes the direction through the th gear 13 and the second gear 14 in the rear hollow circular tube 1 and acts on the outer gear ring, the rear hollow circular tube 1 rotates inwards, and the two hollow circular tubes 1 are ensured to rotate inwards under the matching of the two third gears 16, but the rotation directions of the two threaded rods 2 are opposite, so that the threaded rods 2 in the two hollow circular tubes 1 are reversely installed.
Along with the rotation of the threaded rod 2 and the hollow circular tube 1 on the rear side, the correction unit sleeved on the hollow circular tube 1 rotates along with the rotation of the hollow circular tube 1, in the process, the hollow circular tube 1 drives the second sleeve 17 sleeved on the hollow circular tube 1 to rotate, the second sleeve 17 rotates to drive the -th sleeve 3 fixed on the second sleeve to rotate, the -th sleeve 3 rotates to drive the guide rod 4 installed inside the second sleeve and the cross rod 5 fixed on the guide rod 4 to rotate along with the hollow circular tube 1, the rotating wheels 6 specified at two ends of the cross rod 5 also rotate along with the -th sleeve 3, at the moment, when the rotating wheels 6 rotate along with the cross rod 5, the initial position of the rotating wheels 6 is not in contact with the back of a human body, the second pressure spring 9 is in a relaxed state, and the second pressure spring 9 pushes the cross rod 5 to enable the lower end of the.
Along with the rotation of hollow pipe 1, runner 6 contacts human back gradually, and in this process, because human gravity, runner 6 is at the initial stage of contacting human back, and runner 6 moves to the direction of being close to hollow pipe 1, and this motion makes horizontal pole 5 move to the direction of being close to hollow pipe 1 to realize that horizontal pole 5 drives guide arm 4 and move down, move down the in-process here and realize the compression of second pressure spring 9 and make second pressure spring 9 have the trend and the elastic potential energy of bounce-back, and the arc 11 of the lower extreme of guide arm 4 that makes has the trend of contacting threaded rod 2.
At the initial stage of the movement of the rotating wheel 6 in the direction approaching the hollow circular tube 1, the rotating wheel 6 rotates around the cross rod 5 and causes the outer edge surface of the rotating wheel 6 to roll on the back of the human body, the rolling process effectively reduces the resistance of the rotating wheel 6 in the rotating process around the hollow circular tube 1, the rotating wheel 6 is gradually lifted along with the rotation of the hollow circular tube 1, the moving distance of the rotating wheel 6 to the hollow circular tube 1 is longer in the process, along with the increase of the length, the blocking rod 8 arranged in the annular groove of the rotating wheel 6 is made to be in contact with the groove wall of the annular groove in the direction approaching the outer edge surface of the rotating wheel 6, along with the continuous downward movement of the rotating wheel 6, the blocking rod 8 is made to be in contact with the groove wall of the annular groove more closely, and the groove wall of the annular groove is made to press the blocking rod 8 downward, the blocking rod 8 moves downward, and during the downward movement of the blocking rod 8, the blocking rod 8 makes the blocking rod 8 compress the first compression spring 10 and makes the second compression spring 10 bounce tendency and the elastic potential energy of the compression spring 10 of the first compression spring 6710 bounce in the expansion and contraction force of the expansion spring 6710, so that the expansion and contraction force of the expansion and contraction pole 6710 of the expansion and contraction pole 678 in the expansion and contraction of the expansion and contraction pole 678 in the process of the expansion and contraction of the expansion pole 673, so that the expansion pole of the expansion pole 678, the expansion pole of.
With the continuous downward movement of the rotating wheel 6, the guide rod 4 is driven to rotate towards the threaded rod 2 along the -th sleeve 3, the threads on the arc-shaped plate 11 fixed at the lower end of the guide rod 4 are meshed with the threads on the threaded rod 2, the threaded rod 2 drives the arc-shaped plate 11 to move outwards under the rotation of the threaded rod 2, in the moving process, the threaded rod 2 drives the arc-shaped plate 11 to move to enable the guide rod 4 to drive the -th sleeve 3, the cross rod 5 and the rotating wheel 6 to move axially along the hollow circular tube 1, the rotating wheel 6 transversely pulls the spine to the left side and the right side along the direction of the spine to enable the spine to be corrected, and the -th sleeve 3 moving in the moving process can push the spring 12 to enable the spring 12 to be extruded and have a rebound tendency.
With the continuous rotation of the hollow circular tube 1, after the rotating wheel 6 rotates to gradually separate from the back of the human body, due to the disappearance of the extrusion force, the rotating wheel 6 moves towards the direction far away from the hollow circular tube 1 under the action of the rebounding force of the second pressure spring 9, in the process, the rotating wheel 6 moves upwards, the arc-shaped plate 11 at the lower end of the guide rod 4 separates from the threaded rod 2, the guide rod 4, the -th sleeve 3 and the rotating wheel 6 are not pushed forwards, the guide rod 4, the -th sleeve 3 and the rotating wheel 6 after losing power gradually return to the initial position under the rebounding force of the spring 12, in the process that the rotating wheel 6 rotates along with the hollow circular tube 1 to separate from the human body, in the process that the rotating wheel 6 gradually separates from the hollow circular tube 1, the groove wall of the annular groove 7 does not extrude the stopper rod 8 and the -th pressure spring 10 is not compressed, so that the rotating wheel 6 can normally rotate, and the effect.
In order to fix the third gear 16, a mounting box is arranged on the bracket 23, the third gear 16 is set in the mounting box, the spring 12 can be a compression spring when the blocking disc 21 of the spring 12 is arranged in front of the movement of the correction unit, and the spring 12 can be a tension spring when the blocking disc 21 is arranged in the rear of the movement of the correction unit.
The device has the following advantages compared with the traditional spine correction device:
1. traditional vertebra is corrected especially to the patient of vertebra middle scoliosis and has taken simultaneously that tensile cervical vertebra and lumbar vertebrae position are whole to realize the correction of vertebra more, and this kind of correction mode makes the human body bear the in-process of correcting owing to the application of force in vertebra both sides simultaneously, need receive very big pain to very easily cause the secondary injury of vertebra, and this device slowly stirs the vertebra to the centre earlier through runner 6, still can follow the centre to both sides short distance's in proper order drawing when stirring, thereby realize the correction to the vertebra.
2. The device ingeniously and organically combines differential rotation between the hollow circular tube 1 and the threaded rod 2 through a planetary gear train structure, the -th gear 13 sleeved on the threaded rod 2 is meshed with the second gear 14 which can only rotate automatically, the hollow circular tube 1 is driven to rotate through the outer gear ring, the technical requirement that the two hollow circular tubes 1 simultaneously rotate towards the inner side is met through the two third gears 16 respectively sleeved on the hollow circular tubes 1, and the requirement of differential reverse rotation is met through the driving of motors.
3. This device difference tradition mode of correcting lies in replacing the long-distance tensile of both ends constraint through the drawing of multistage short distance, the short distance of each vertebra is realized along the axial motion of hollow pipe 1 to support through runner 6 is individual, and two end screw threads are revolved to opposite mode and are realized about dividing through threaded rod 2, from the middle to the slow stretching in both ends, and tensile need not fix, is completely according to human dead weight, thereby can effectually reduce the secondary injury that the vertebra was corrected the in-process and is caused.
4. This device is through two actions, and hollow pipe 1 of both sides rotates simultaneously to the inboard and drives 6 inside side extrusion vertebras of runner, realizes that the whole of vertebra removes to the centre, thereby removes to carry out the flexible correction of short distance lateral stretching realization that vertebra after accomplishing, and this process is circulation many times, and consequently the process of correcting is softer, effectively reduces the painful sense of disease.
The invention has novel conception, ingenious structure and strong practicability, realizes two actions of extrusion towards the middle and transverse stretching to realize the correction of the vertebra through the matching of the two hollow cylinders which can rotate inwards at the same time, the two threaded rods 2 which are arranged in the hollow circular tube 1 and have opposite spiral directions and the correction unit, effectively reduces the pain of patients in the vertebra correction process, and ensures that the vertebra correction is more humanized.

Claims (7)

  1. The spine correction device for the surgery of 1, comprises two hollow circular tubes (1) which are positioned on the same horizontal plane and are transversely arranged at intervals, and is characterized in that the two hollow circular tubes (1) can simultaneously rotate towards the inner side at the same speed, threaded rods (2) are concentrically arranged in each hollow circular tube (1), each threaded rod (2) is divided into a left part and a right part, the two parts are equal in length and opposite in thread turning direction, and a plurality of groups of correction units are uniformly distributed on the outer edge surface of each hollow circular tube (1) along the axial direction of the hollow circular tube;
    each group of the correction units comprises a plurality of sleeves (3) with the circumferences uniformly distributed on a hollow circular tube (1), the upper end of each sleeve (3) is closed, the lower end of each sleeve (3) is arranged on the outer edge surface of the hollow circular tube (1) and can slide along the axial direction of the hollow circular tube, guide rods (4) which can move along the axial direction of the sleeve (3) and can slide along the second sleeve (3) are arranged in each 0 sleeve (3), the upper end of each guide rod (4) is provided with a horizontal cross rod (5), the left end and the right end of each cross rod (5) penetrate through the cylinder wall of the sleeve (3) and are arranged outside the 635 sleeve (3), the cross rod (5) can move along the 6 sleeve (3) along the guide rod (4), the two ends of each cross rod (5) arranged outside the sleeve (3) are respectively sleeved with rotating wheels (6) at two ends of each of a pressure spring (468) which are arranged on the two ends of a left end ring (464) of a pressure spring (464) which is arranged on a second guide rod (464) and a pressure spring (464), the two ends of a pressure spring ring (464) which are arranged on the two concentric circular spring ring (7) and a pressure spring ring (7) which are arranged on the two concentric circular rod (3), the two inner side of a pressure spring ring groove (3) and a pressure spring ring groove (7) which is arranged on the outer side of a pressure spring ring groove of a pressure spring (3), the inner side of a pressure spring ring groove (3) which is arranged on the inner side of a pressure spring ring groove of a pressure spring (3), the inner side of a pressure spring (7) which is arranged on the inner side of a pressure spring (7) and a pressure spring (7) which is arranged on the inner side of a pressure spring (3;
    the left end of two threaded rods (2) is overlapped respectively and is equipped with gear (13), wherein be connected with the motor on gear (13) on threaded rods (2), the outside meshing of gear (13) has second gear (14), second gear (14) warp the axle is fixed and realize only the rotation, the both ends opening of hollow circular tube (1), second gear (14) outside meshing has the suit and fixes ring gear (15) on hollow circular tube (1) inner wall, all the suit is equipped with third gear (16) on the outer fringe face of two hollow circular tube (1), two third gear (16) intermeshing.
  2. 2. surgical spinal correction device according to claim 1, characterized in that the hollow circular tube (1) is sleeved with a plurality of second sleeves (17) corresponding to the correction units , the sleeve (3) is fixed on the second sleeve (17).
  3. 3. The surgical spinal correction device of claim 1, wherein the outer surface of the hollow circular tube (1) has a plurality of th sliding grooves (18) corresponding to the guide rods (4) , and the guide rods (4) are disposed in the th sliding grooves (18) and can slide in the th sliding grooves (18).
  4. 4. surgical spinal correction device according to claim 1, characterized in that through slots (19) are respectively provided on the left and right sides of the shaft of the sleeve (3) along the axial direction of the sleeve (3), and the cross bar (5) is disposed in the through slots (19) and can slide along the through slots (19).
  5. 5. spinal correction device for surgical operation according to claim 1, wherein the sleeve (3) is connected to the stop lever (8) via a telescopic rod (20), the telescopic rod (20) is formed by sleeving two hollow tubes which can slide relative to each other, the two hollow tubes cannot be separated from each other, end of the telescopic rod (20) is fixedly connected to the center of the stop lever (8), the other end is fixed to the sleeve (3), and the compressed spring (10) is sleeved outside the telescopic rod (20).
  6. 6. surgical spinal correction device according to claim 1, wherein each group of said correction units has stopping discs (21) sleeved and fixed on the hollow circular tube (1) at the outer side, end of the spring (12) is fixed on the stopping disc (21), and the other end is in contact with the th sleeve (3).
  7. 7. The surgical spinal correction device of claim 1, wherein the two hollow circular tubes (1) are placed in a horizontal frame (22), a support (23) is arranged below the frame (22), a support plate (24) is arranged in the frame (22), the support plate (24) is arranged without affecting the rotation of the hollow circular tubes (1), and the height of the upper end surface of the support plate (24) is lower than the height of the outer edge surface of the rotating wheel (6) when the rotating wheel (6) rotates to the top.
CN201810165183.0A 2018-02-27 2018-02-27 spine correction device for surgical department Active CN108294854B (en)

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CN110974515B (en) * 2019-12-19 2020-08-04 江苏爱护佳健康科技有限公司 Vertebra fixer with adjustable freedom degree
CN113662392A (en) * 2021-09-27 2021-11-19 惠州市和永盛家具有限公司 Intelligent sofa posture adjustment system based on APP control

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US4947833A (en) * 1988-12-23 1990-08-14 Kabushiki Kaisha Fuji Iryoki Bed-type roller massaging machine
FR2667502A1 (en) * 1990-10-08 1992-04-10 Simonot Jean Charles APPARATUS FOR MASSAGE AND RELAXATION.
CN2127613Y (en) * 1992-08-08 1993-03-03 张力 Roller massage device
CN2188941Y (en) * 1994-04-22 1995-02-08 张力 Rolling wheel type belt massage device
CN203555866U (en) * 2013-08-20 2014-04-23 王明明 Spinal connection bed
CN204170065U (en) * 2014-10-11 2015-02-25 樊福科 Light-duty sciatica massage armchair

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Publication number Priority date Publication date Assignee Title
US4947833A (en) * 1988-12-23 1990-08-14 Kabushiki Kaisha Fuji Iryoki Bed-type roller massaging machine
FR2667502A1 (en) * 1990-10-08 1992-04-10 Simonot Jean Charles APPARATUS FOR MASSAGE AND RELAXATION.
CN2127613Y (en) * 1992-08-08 1993-03-03 张力 Roller massage device
CN2188941Y (en) * 1994-04-22 1995-02-08 张力 Rolling wheel type belt massage device
CN203555866U (en) * 2013-08-20 2014-04-23 王明明 Spinal connection bed
CN204170065U (en) * 2014-10-11 2015-02-25 樊福科 Light-duty sciatica massage armchair

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