CN115105799A - Traction equipment for orthopedic spine and working method thereof - Google Patents

Traction equipment for orthopedic spine and working method thereof Download PDF

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Publication number
CN115105799A
CN115105799A CN202210901227.8A CN202210901227A CN115105799A CN 115105799 A CN115105799 A CN 115105799A CN 202210901227 A CN202210901227 A CN 202210901227A CN 115105799 A CN115105799 A CN 115105799A
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CN
China
Prior art keywords
helical gear
rotation
rotate
drives
piece
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202210901227.8A
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Chinese (zh)
Inventor
丛伟
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Qilu Hospital of Shandong University Qingdao
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Qilu Hospital of Shandong University Qingdao
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Application filed by Qilu Hospital of Shandong University Qingdao filed Critical Qilu Hospital of Shandong University Qingdao
Priority to CN202210901227.8A priority Critical patent/CN115105799A/en
Publication of CN115105799A publication Critical patent/CN115105799A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
    • A63B23/0233—Muscles of the back, e.g. by an extension of the body against a resistance, reverse crunch
    • A63B23/0238—Spinal column
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/04—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable multiple steps, i.e. more than one step per limb, e.g. steps mounted on endless loops, endless ladders
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/18—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with elements, i.e. platforms, having a circulating, nutating or rotating movement, generated by oscillating movement of the user, e.g. platforms wobbling on a centrally arranged spherical support
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Pulmonology (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The invention provides traction equipment for an orthopedic spine and a working method thereof, and the traction equipment comprises a bottom plate and a treading structure; spinal patient's the continuous first piece and the piece is trampled to the second of trampling of both feet, make first trampling piece and second trample a drive and rotate the piece and rotate, it then drives linkage rotation to rotate the piece, linkage then drives the single pole and rotates, the exercise to low limbs and foot is realized through the effect of trampling of foot on the one hand, on the other hand then rotates and forms the swing effect through the eccentricity of horizontal bar, the horizontal bar is in eccentric position promptly, the rotation axis direction that the horizontal bar provided for linkage is in eccentric state setting promptly, therefore the horizontal bar has formed upper and lower circular pivoted effect, and make the human body become the swing effect, like this can the dynamic adjustment tensile properties and correct the effect, and prevent that local pressure is too big and make human body uncomfortable.

Description

Traction equipment for orthopedic spine and working method thereof
Technical Field
The invention relates to traction equipment for an orthopedic spine, in particular to equipment capable of adjusting stretchability and correcting effect.
Background
The spine is the middle shaft skeleton of the human body, and various activities of the upper and lower limbs are regulated by the spine, so that the spine is an important structure on the human body.
After the state of an illness appears in the backbone, need correct the backbone, make the human body resume to nimble state, it is present usually that the backbone patient grabs a simple single pole, makes the backbone produce a tensile effect, corrects to the backbone and has certain effect. Namely, the user holds the horizontal bar by both hands and then suspends the body, so that a good spinal stretching and correcting effect can be achieved.
However, since the existing horizontal bar structure-like apparatus can be used for stretching for spinal correction, but the effect is insufficient, and the functionality cannot be improved, specifically, on one hand, the existing horizontal bar structure type correction structure cannot exercise the lower limbs, the legs and feet of the lower limbs, and on the other hand, the existing horizontal bar structure type correction structure cannot exercise the first-gear movement or swing state when the body is suspended, the muscles of the body are easy to be stiff, and the stress position of the muscles of the human body is not changed, and is monotonous.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a traction device for an orthopedic spine, which can adjust the stretchability to better correct the spine.
The invention provides traction equipment for an orthopedic spine, which comprises a bottom plate and a tread structure;
trample the middle part position of structure setting on the bottom plate, be provided with the carriage on the both ends of bottom plate respectively, both sides be provided with rotatable single pole between the carriage upper end, trample the structure and include that first trample, second trample the piece, rotate piece and linkage, first trample the piece and trample the piece with the second and be used for driving and rotate a rotation, it is used for driving the linkage and rotates to rotate the piece, the linkage is used for driving the single pole and rotates.
Above-mentioned beneficial effect does, the continuous first piece and the second of trampling of the both feet of backbone patient tramples the piece, makes first trampling the piece and the second tramples a drive rotation piece and rotates, rotates a rotation then and drives linkage piece rotation, and the linkage then drives the single pole rotation for patient's upper part of the body forms the swing effect, can the stretching property of dynamic adjustment like this and correction effect, and prevent that local pressure is too big and make the human body uncomfortable.
Preferably, the first treading member and the second treading member each comprise a treading plate, a rotating column and a sector bevel gear, the rotating column is rotatably arranged on the mounting block, the outer end of the rotating column is provided with a pedal plate, the inner end of the rotating column is provided with a sector bevel gear, the sector bevel gears in the first treading piece and the second treading piece are respectively connected with the driving bevel gear in a meshing way, one end of the driving bevel gear is connected with a rotating shaft, the rotating shaft is connected with a first swinging crank, the other end of the first swinging crank is movably connected with a second swinging crank, the second swing crank is movably connected with a third swing crank, the third swing crank is fixedly connected with the lower end of a rotating shaft lever in the rotating piece, the upper end of the rotating piece is connected with a driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, and the driven bevel gear is connected with the rotating shaft rod.
Preferably, the linkage member includes a first helical gear, a second helical gear, a third helical gear, a fourth helical gear, a fifth helical gear and a sixth helical gear, the first helical gear is disposed at an end of the rotating shaft, the first helical gear is engaged with the second helical gear, the second helical gear is connected with the third helical gear through a rotating cylinder, the third helical gear is disposed at one end of the supporting frame, the third helical gear is engaged with the fourth helical gear, the fourth helical gear is connected with the fifth helical gear through a rotating cylinder, the fifth helical gear is engaged with the sixth helical gear, the sixth helical gear is connected with one end of the single rod through a circular rotating block, and the other end of the single rod is connected with the rotatable circular rotating block.
An optimal scheme is, still include the eccentric adjustment structure, the eccentric adjustment structure is two sets of, and is two sets of the eccentric adjustment structure sets up respectively at both ends on the circular turning block, the eccentric adjustment structure includes recess, lead screw, elevator and motor, the recess sets up on the front end of circular turning block, the lead screw sets up in the recess, the elevator sets up on the lead screw, the motor is connected with the one end of lead screw, the both ends of single pole respectively with two sets of the articulated connection of elevator in the eccentric adjustment structure.
The invention provides a working method of traction equipment for an orthopedic spine, which comprises the following steps;
the both feet of backbone patient stand respectively and step on the piece is stepped on with the second in stepping on the structure first, and both hands grasp the single-pole, the patient is trampled the structure afterwards and is made to rotate, it then can drive the linkage piece and rotate to rotate, the linkage piece can drive the single-pole and rotate, just so can make the first half of backbone patient form a wobbling effect, trample the structure through constantly trampling, carry out continuous change to the backbone drawing, make the backbone of patient can better play correct and tensile effect.
The invention provides a working method of traction equipment for an orthopedic spine, which comprises the following steps;
trample two pedal through reciprocal foot, and make two fan-shaped helical gears can be in turn drive the rotation to driving the helical gear, and realize the driving action of opposite direction, and drive the helical gear and then drive the rotation axis and move, correspondingly make first swing crank carry out the swing of form from top to bottom, correspondingly make second swing crank surround the swing so that third swing crank forms to surround the swing and make the runner spindle pole rotate, the runner spindle pole rotates and drives the drive helical gear and rotate, the drive helical gear then drives driven helical gear and rotates, driven helical gear then drives the rotation of rotating shaft pole, the rotating shaft pole both drives the linkage and rotates.
The invention provides a working method of traction equipment for an orthopedic spine, which comprises the following steps;
the rotation shaft lever rotates to drive the first helical gear to rotate, the second helical gear rotates, the second helical gear drives the rotation cylinder to rotate, the rotation cylinder drives the third helical gear to rotate, the third helical gear drives the fourth helical gear to rotate, the fourth helical gear drives the fifth helical gear to rotate through the rotation column, the fifth helical gear drives the sixth helical gear to rotate, the sixth helical gear drives the single rod to rotate through the circular rotating block, and the circular rotating block at the other end of the single rod rotates simultaneously.
The invention provides a working method of a traction device for an orthopedic spine, which comprises the following steps;
carry out eccentric regulation to the single pole through the effect of eccentric regulation structure, it rotates to drive the lead screw through the motor, the lead screw drives the elevator and rises or descend, the elevator then drives the single pole and rises or descend, the single pole is then kept away from circular turning block's center department, drive circular turning block when the sixth helical gear pivoted and rotate, the single pole then can carry out eccentric rotation, can make the backbone patient form a fine luffing motion effect like this, adjust the position of elevator on the lead screw as required, the distance of messenger's single pole apart from circular turning block center department in succession, and decide backbone patient luffing motion's size, and further adjust the tensile effect of backbone.
Drawings
FIG. 1 is a schematic structural view of a traction device for an orthopedic spinal column provided in accordance with the present invention;
FIG. 2 is a partially schematic, pictorial illustration of a distraction device for the spinal column of the orthopedic family provided in accordance with the present invention;
FIG. 3 is a partially schematic, pictorial illustration of a distraction device for the spinal column of the orthopedic family provided in accordance with the present invention;
FIG. 4 is a schematic, partially schematic, structural view of a distraction device for the orthopedic spine provided by the invention;
fig. 5 is a partial structural view of a traction device for an orthopedic spinal column provided in accordance with the present invention.
Detailed Description
The first embodiment:
as shown in fig. 1 and 2, the traction device for an orthopedic spine provided by the present invention comprises a base plate 5 and a tread structure 10;
trample structure 10 and set up the middle part position on bottom plate 5, be provided with carriage 6, both sides on the both ends of bottom plate 5 respectively be provided with rotatable single pole 7 between the carriage 6 upper end, trample structure 10 and include that first piece 20, the second of trampling tramples on 30, rotate piece 40 and linkage 50, first piece 20 and the second of trampling tramples on 30 and is used for driving and rotates piece 40 and rotate, it is used for driving linkage 50 and rotates to rotate piece 40, linkage 50 is used for driving the single pole and rotates.
The invention provides a working method of traction equipment for an orthopedic spine, which comprises the following steps;
the both feet of backbone patient stand respectively and trample on 20 and the second of trampling in the structure 10 and trample on 30, and both hands grasp single pole 7, the patient tramples later and tramples structure 10 and make rotation piece 40 rotate, rotation piece 40 then can drive linkage 50 and rotate, linkage 50 can drive single pole 7 and rotate, just so can make the first half of backbone patient form a wobbling effect, through constantly trampling structure 10, carry out continuous change to backbone tensile properties, make the backbone of patient can better play correct and tensile effect. Namely, on the one hand, the foot is pedaled to exercise the lower limbs and the feet, and on the other hand, the horizontal bar is eccentrically rotated to form a swinging effect, namely, the horizontal bar is eccentrically positioned, namely, the horizontal bar is eccentrically arranged relative to the direction of the rotation axis provided by the linkage, so that the horizontal bar forms an up-and-down circular rotating effect and the human body forms a swinging effect.
Second embodiment:
as shown in fig. 3, the first stepping member 20 and the second stepping member 30 are disposed opposite to each other, each of the first stepping member 20 and the second stepping member 30 includes a stepping plate 21, a rotating column 22 and a sector bevel gear 23, the rotating column 22 is rotatably disposed on the mounting block 24, the stepping plate 21 is disposed at an outer end of the rotating column 22, the sector bevel gear 23 is disposed at an inner end of the rotating column 22, the sector bevel gears 23 in the first stepping member 20 and the second stepping member 30 are respectively engaged with the driving bevel gear 25, one end of the driving bevel gear 25 is connected to the rotating shaft 31, the rotating shaft 31 is connected to the first swinging crank 26, the other end of the first swinging crank 26 is movably connected to the second swinging crank 27, the second swinging crank 27 is movably connected to the third swinging crank 28, the third swinging crank 28 is fixedly connected to a lower end of a rotating shaft 41 in the rotating member 40, the upper end of the rotating shaft 41 is connected with a driving bevel gear 42, the driving bevel gear 42 is in meshed connection with a driven bevel gear 43, and the driven bevel gear 43 is connected with a rotating shaft 44.
The invention provides a working method of traction equipment for an orthopedic spine, which comprises the following steps;
by stepping on the two pedal plates 21 with reciprocating feet, the two fan-shaped bevel gears 23 can alternately drive and rotate the driving bevel gears 25, and realize driving action in opposite directions, the driving bevel gears 25 drive the rotating shaft 31 to move, correspondingly, the first swinging crank 26 swings up and down, correspondingly, the second swinging crank 27 swings around to enable the third swinging crank 28 to swing around to enable the rotating shaft rod 41 to rotate, the rotating shaft rod 41 rotates to drive the driving bevel gear 42 to rotate, the driving bevel gear 42 drives the driven bevel gear 43 to rotate, the driven bevel gear 43 drives the rotating shaft rod 44 to rotate, and the rotating shaft rod 44 drives the linkage member 50 to rotate.
The third embodiment:
as shown in fig. 4, the linkage 50 includes a first helical gear 51, a second helical gear 52, a third helical gear 53, a fourth helical gear 54, a fifth helical gear 55 and a sixth helical gear 56, also referred to herein as a bevel gear, said first bevel gear 51 being provided on the end of the rotation shaft 44, the first bevel gear 51 is connected with the second bevel gear 52 in a meshing way, the second bevel gear 52 is connected with the third bevel gear 53 through a rotating cylinder 57, the third bevel gear 53 is arranged in the supporting frame 6 at one end, the third bevel gear 53 is in meshed connection with a fourth bevel gear 54, the fourth bevel gear 54 is connected with a fifth bevel gear 55 through a rotating column 58, the fifth bevel gear 55 is in meshed connection with a sixth bevel gear 56, the sixth bevel gear 56 is connected with one end of the single rod 7 through a circular rotating block 61, and the other end of the single rod 7 is rotatably connected with the circular rotating block 61.
The rotation of the rotating shaft 44 drives the first helical gear 51 to rotate, the second helical gear 52 rotates, the second helical gear 52 drives the rotating cylinder 57 to rotate, the rotating cylinder 57 drives the third helical gear 53 to rotate, the third helical gear 53 drives the fourth helical gear 54 to rotate, the fourth helical gear 54 drives the fifth helical gear 55 to rotate through the rotating cylinder 58, the fifth helical gear 55 drives the sixth helical gear 56 to rotate, the sixth helical gear 56 drives the single rod 7 to rotate through the circular rotating block 61, and the circular rotating block 61 at the other end of the single rod 7 rotates simultaneously.
The fourth embodiment:
as shown in fig. 5, the eccentric adjusting mechanism 70 is further included, the eccentric adjusting mechanism 70 is divided into two groups, two groups of eccentric adjusting mechanisms 70 are respectively disposed at two ends of the circular rotating block 61, each eccentric adjusting mechanism 70 includes a groove 71, a screw rod 72, a lifting block 73 and a motor 74, the groove 71 is disposed at the front end of the circular rotating block 61, the screw rod 72 is disposed in the groove 71, the lifting block 73 is disposed on the screw rod 72, the motor 74 is connected with one end of the screw rod 72, and two ends of the single rod 7 are respectively hinged to the lifting blocks 73 of the two groups of eccentric adjusting mechanisms 70.
The invention provides a working method of traction equipment for an orthopedic spine, which comprises the following steps;
carry out eccentric adjustment to single pole 7 through the effect of eccentric adjustment structure 70, drive lead screw 72 through motor 74 and rotate, lead screw 72 drives elevator 73 and rises or descends, elevator 73 then drives single pole 7 and rises or descends, the single pole is then kept away from circular turning block 61's center department, drive circular turning block 61 and rotate when sixth helical gear 56 rotates, single pole 7 then can carry out eccentric rotation, can make the backbone patient form a fine luffing motion effect like this, adjust the position of elevator 73 on lead screw 72 as required, the distance that makes single pole 7 apart from circular turning block 61 center department in succession is adjusted, with this decision backbone patient luffing motion's size, and further adjust the tensile effect of backbone.
In addition, two sets of eccentric adjusting structures can be independently adjusted, so that two ends of the single rod form different heights, and different swinging effects can be generated successively.

Claims (8)

1. A distraction device for an orthopedic spine, comprising:
a base plate;
trample the structure, trample the middle part position that the structure set up on the bottom plate, be provided with the carriage on the both ends of bottom plate respectively, both sides be provided with rotatable single pole between the carriage upper end, trample the structure and include that first trample piece, second trample piece, rotate piece and linkage, first trample piece and second trample the piece and be used for driving and rotate a rotation, it is used for driving the linkage and rotates to rotate, the linkage is used for driving the single pole and rotates.
2. The orthopedic spinal traction device according to claim 1, wherein the first treading member and the second treading member each comprise a treading plate, a rotation column and a fan-shaped helical gear, the rotation column is rotatably mounted on the mounting block, the outer end of the rotation column is provided with the treading plate, the inner end of the rotation column is provided with the fan-shaped helical gear, the fan-shaped helical gears of the first treading member and the second treading member are respectively engaged with the driving helical gear, one end of the driving helical gear is connected with the rotation shaft, the rotation shaft is connected with the first swing crank, the other end of the first swing crank is movably connected with the second swing crank, the second swing crank is movably connected with the third swing crank, the third swing crank is fixedly connected with the lower end of the rotation shaft in the rotation member, the upper end of the rotation member is connected with the driving helical gear, and the driving helical gear is engaged with the driven helical gear, the driven bevel gear is connected with the rotating shaft rod.
3. The traction apparatus for the orthopedic spinal column according to claim 1, wherein the linkage member comprises a first helical gear, a second helical gear, a third helical gear, a fourth helical gear, a fifth helical gear and a sixth helical gear, the first helical gear is disposed on one end of the rotation shaft, the first helical gear is engaged with the second helical gear, the second helical gear is connected with the third helical gear through a rotation cylinder, the third helical gear is disposed in the support frame at one end, the third helical gear is engaged with the fourth helical gear, the fourth helical gear is connected with the fifth helical gear through a rotation cylinder, the fifth helical gear is engaged with the sixth helical gear, the sixth helical gear is connected with one end of the single rod through a circular rotation block, and the other end of the single rod is connected with the rotatable circular rotation block.
4. The traction device for the orthopedic spinal column according to claim 3, further comprising two sets of eccentric adjustment structures, wherein the two sets of eccentric adjustment structures are respectively disposed on the circular rotation blocks at the two ends, the eccentric adjustment structures comprise a groove, a screw rod, a lifting block and a motor, the groove is disposed on the front end of the circular rotation block, the screw rod is disposed in the groove, the lifting block is disposed on the screw rod, the motor is connected with one end of the screw rod, and the two ends of the single rod are respectively hinged to the lifting blocks of the two sets of eccentric adjustment structures.
5. The working method of a traction device for an orthopaedic spinal column according to claim 1, comprising the following steps;
the both feet of backbone patient stand respectively and trample on the piece is trampled with the second in trampling the structure first, and both hands grasp the single pole, the patient tramples the structure afterwards and make rotation piece rotate, it then can drive linkage piece and rotate to rotate, linkage piece can drive the single pole and rotate, just so can make the first half of backbone patient form a wobbling effect, trample the structure through constantly trampling, carry out continuous change to the spinal extension, make patient's spinal can better play correct and tensile effect.
6. The working method of a traction device for an orthopaedic spinal column according to claim 2, comprising the following steps;
step on two foot pedal through reciprocal foot, and make two fan-shaped helical gears can be in turn drive the rotation to driving the helical gear, and realize the driving action of opposite direction, and it then drives the rotation axis and moves to drive the helical gear, correspondingly make first swing crank carry out the swing of form from top to bottom, correspondingly make second swing crank surround the swing so that third swing crank forms and encircles the swing and make the rotation axostylus axostyle rotate, the rotation axostylus axostyle rotates and drives the rotation of drive helical gear, the drive helical gear then drives driven helical gear and rotates, driven helical gear then drives the rotation axostylus axostyle and rotates, the rotation axostylus axostyle then drives the linkage and rotates.
7. The working method of a traction device for an orthopaedic spinal column according to claim 3, comprising the following steps;
the rotation shaft lever rotates to drive the first helical gear to rotate, the second helical gear rotates, the second helical gear drives the rotation cylinder to rotate, the rotation cylinder drives the third helical gear to rotate, the third helical gear drives the fourth helical gear to rotate, the fourth helical gear drives the fifth helical gear to rotate through the rotation column, the fifth helical gear drives the sixth helical gear to rotate, the sixth helical gear drives the single rod to rotate through the circular rotating block, and the circular rotating block at the other end of the single rod rotates simultaneously.
8. The working method of a traction device for an orthopaedic spinal column according to claim 4, comprising the following steps;
carry out eccentric regulation to the single pole through the effect of eccentric regulation structure, it rotates to drive the lead screw through the motor, the lead screw drives the elevator and rises or descend, the elevator then drives the single pole and rises or descend, the single pole is then kept away from circular turning block's center department, it rotates to drive circular turning block when the sixth helical gear pivoted, the single pole then can carry out eccentric rotation, can make the backbone patient form a fine luffing motion effect like this, adjust the position of elevator on the lead screw as required, the distance of messenger's single pole apart from circular turning block center department in succession, and decide backbone patient luffing motion's size, and carry out better adjustment to the tensile effect of backbone.
CN202210901227.8A 2022-07-28 2022-07-28 Traction equipment for orthopedic spine and working method thereof Withdrawn CN115105799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210901227.8A CN115105799A (en) 2022-07-28 2022-07-28 Traction equipment for orthopedic spine and working method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210901227.8A CN115105799A (en) 2022-07-28 2022-07-28 Traction equipment for orthopedic spine and working method thereof

Publications (1)

Publication Number Publication Date
CN115105799A true CN115105799A (en) 2022-09-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210901227.8A Withdrawn CN115105799A (en) 2022-07-28 2022-07-28 Traction equipment for orthopedic spine and working method thereof

Country Status (1)

Country Link
CN (1) CN115105799A (en)

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Application publication date: 20220927