CN218652159U

CN218652159U - Traction device for vertebra

Info

Publication number: CN218652159U
Application number: CN202221081898.6U
Authority: CN
Inventors: 张雪丽; 苏晓静; 迟鹏飞
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2022-05-03
Filing date: 2022-05-03
Publication date: 2023-03-21
Anticipated expiration: 2032-05-03

Abstract

The utility model relates to the technical field of medical equipment, specifically a draw gear for vertebra, the upside both ends symmetry of backup pad is fixed with two lower connecting plates, two one side of connecting plate is all rotated down and is connected with the upper junction plate, two the upper end of upper junction plate is fixed with the returning face plate, and is provided with angle adjustment mechanism between two upper junction plates and the backup pad, the upside both ends symmetry of returning face plate is fixed with two tip backup pads. The utility model discloses, through angle adjustment mechanism, can adjust the angle of returning face plate, and then the angle of adjusting bed board and horizontal plane, can adjust the prone position angle of patient's health, prevent that a patient from lying for a long time and producing the discomfort, improved patient's use comfort, through rotating the lead screw axle, drive two bed boards antiport to can stretch to patient's vertebra and pull, facilitate the use operation, reduce doctor's the treatment operation degree of difficulty.

Description

Traction device for spine

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a traction device for vertebra.

Background

Most of middle-aged and elderly people in China have spondylopathy, in recent years, spondylopathy tends to be younger, nearly half of people under 40 years old have spondylopathy of different degrees, and if the spondylopathy is not treated in time, various complications can be caused, such as: dysphagia, visual disturbance, cervical and cardiac syndrome, chest pain, lower limb paralysis, cataplexy, etc. Two main approaches are used clinically for the treatment of spondylopathy, i.e. surgical treatment and non-surgical treatment, among which traction is a very typical type of non-surgical treatment.

According to the patent application number: CN201821702392.6 discloses a spine self-help retractor, which comprises an upper body plate, a waist plate and a lower body plate; the lower surface of the upper body plate is provided with a limit frame along the width direction of the upper body plate; two first L-shaped plates are symmetrically arranged at one end of the upper surface of the upper body plate; the upper surface of the waist plate is provided with a telescopic device; one end of the waist plate is in sliding fit with the limiting frame; the other end of the limiting frame is fixed on the lower surface of the lower body plate; the upper surface of the lower body plate is provided with a second L-shaped plate; a plurality of cylinders are arranged on the transverse plate of the second L-shaped plate at equal intervals; the cylinder is not fixed on the diaphragm of first "L" template by the other end, lie through patient and pull the flexible of bed oneself control pneumatic cylinder, utilize binding of connecting on the L template to fix waist and buttock respectively, the flexible completion of pneumatic cylinder is to the horizontal traction of vertebra, the vertical traction to the vertebra is accomplished in the lift of rethread telescoping device, traction efficiency has been improved, the medical cost is reduced, but, the utility model discloses can not adjust patient's prone position angle, the long-term posture of patient is lain flat, can produce very strong fatigue, patient's comfort level has been reduced. Accordingly, those skilled in the art have provided a traction device for the spine to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draw gear for vertebra to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the traction device for the spine comprises supporting plates, wherein two lower connecting plates are symmetrically fixed at two ends of the upper side of each supporting plate, one side of each lower connecting plate is connected with an upper connecting plate in a rotating mode, a turnover plate is fixed at the upper end of each upper connecting plate, an angle adjusting mechanism is arranged between each upper connecting plate and each supporting plate, two end supporting plates are symmetrically fixed at two ends of the upper side of each turnover plate, a screw shaft is rotatably connected to the middle position between the two end supporting plates, two screw teeth in opposite directions are arranged at two ends of the outer side of the screw shaft, two screw sliding plates are rotatably connected to two ends of the outer side of the screw shaft through the screw teeth in a rotating mode, bed plates are fixed on the upper sides of the two screw sliding plates, one ends of the two bed plates are located at two sides and are connected with two screw rods through rotating mode in a threaded symmetry penetrating mode, and one ends of the four screw rods are rotatably connected with a limb fixing plate.

As a further aspect of the present invention: the angle adjusting mechanism comprises a rotating shaft fixed between two upper connecting plates and a motor arranged on the upper side of the supporting plate and located at the middle section position, a worm wheel is fixed at the middle section position on the outer side of the rotating shaft, a worm is arranged at the driving end of the motor and meshed with the worm wheel, a worm supporting plate is connected to one end of the worm in a rotating mode, and the worm supporting plate is fixed to the upper side of the supporting plate.

As a further aspect of the present invention: two the lower surface of lead screw slide is located both sides position department and all is fixed with two draw bars symmetrically, two spouts, four are seted up to the upper surface of returning face plate in both sides position department symmetry, the draw bar respectively with two inboard sliding connection of spout.

As a further aspect of the present invention: two inside both sides of bed board all are provided with two side protection pads symmetrically.

As a further aspect of the present invention: four support columns which are arranged in a rectangular shape are fixed on the lower side of the support plate, and support bottom plates are fixed at the lower ends of the four support columns.

As a further aspect of the present invention: the outer side of the screw shaft is located at the middle section position and is rotatably connected with a screw shaft supporting plate, and the lower end of the screw shaft supporting plate is fixed with the upper side of the turnover plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses, through angle adjustment mechanism, can adjust the angle of returning face plate, and then the angle of adjusting bed board and horizontal plane, can adjust the prone position angle of patient's health, prevent that a long-term posture of patient from lying and producing discomfort, improved patient's use comfort, through rotating the lead screw axle, drive two bed boards reverse movement to can stretch to patient's vertebra and pull, facilitate the use operation, reduce doctor's the treatment operation degree of difficulty.

Drawings

FIG. 1 is a schematic view of a traction device for the spine;

FIG. 2 is a side view of a distraction device for the spine;

fig. 3 is an enlarged view of a traction device for the spine at a point a in fig. 2.

In the figure: 1. a support plate; 2. a lower connecting plate; 3. an upper connecting plate; 4. a turnover plate; 5. a screw rod sliding plate; 6. a bed board; 7. a screw shaft; 8. a screw; 9. a limb fixing plate; 10. an end support plate; 11. a rotating shaft; 12. a worm gear; 13. a motor; 14. a worm; 15. a worm support plate; 16. a slide bar; 17. a chute; 18. a side protection pad; 19. a support pillar; 20. screw shaft support plate.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, a traction apparatus for spine, including a supporting plate 1, two lower connecting plates 2 are symmetrically fixed at two ends of the upper side of the supporting plate 1, one side of the two lower connecting plates 2 is connected with an upper connecting plate 3, the upper ends of the two upper connecting plates 3 are fixed with a turnover plate 4, and an angle adjusting mechanism is provided between the two upper connecting plates 3 and the supporting plate 1, two end supporting plates 10 are symmetrically fixed at two ends of the upper side of the turnover plate 4, a middle position between the two end supporting plates 10 is connected with a screw shaft 7 in a rotating manner, two screw teeth opposite in direction are provided at two ends of the outer side of the screw shaft 7, and two screw sliding plates 5 are connected in a rotating manner through the screw teeth symmetry, bed plates 6 are fixed on the upper sides of the two screw sliding plates 5, two screw rods 8 are connected in a rotating manner through the screw thread symmetry at two positions at one end of the two bed plates 6, and four screw rods 8 are connected in a rotating manner with a limb fixing plate 9.

In fig. 2 and 3: the angle adjusting mechanism comprises a rotating shaft 11 fixed between the two upper connecting plates 3 and a motor 13 installed on the upper side of the supporting plate 1 and located at the middle section position, a worm wheel 12 is fixed to the position, located at the middle section, of the outer side of the rotating shaft 11, a worm 14 is arranged at the driving end of the motor 13, the worm 14 is meshed with the worm wheel 12, one end of the worm 14 is rotatably connected with a worm supporting plate 15, the worm supporting plate 15 is fixed to the upper side of the supporting plate 1, and the angle adjusting mechanism is used for adjusting the angle of the bed plate 6.

In fig. 1 and 2: the lower surfaces of the two lead screw sliding plates 5 are symmetrically fixed with two sliding strips 16 at positions on two sides, the upper surface of the turnover plate 4 is symmetrically provided with two sliding grooves 17 at positions on two sides, the four sliding strips 16 are respectively connected with the inner sides of the two sliding grooves 17 in a sliding manner, and the sliding strips 16 are connected with the sliding grooves 17 in a sliding manner and used for supporting and guiding the lead screw sliding plates 5.

In fig. 1: two side protection pads 18 are symmetrically arranged on two sides of the interior of the two bed plates 6, and the side protection pads 18 support the side of the body of a patient.

In fig. 1: four support columns 19 which are arranged in a rectangular shape are fixed on the lower side of the support plate 1, a support bottom plate is fixed at the lower ends of the four support columns 19, and the support columns 19 support the whole device.

In fig. 2: a screw shaft support plate 20 is rotatably connected to the middle position of the outer side of the screw shaft 7, the lower end of the screw shaft support plate 20 is fixed to the upper side of the turnover plate 4, and the screw shaft 7 is supported by the screw shaft support plate 20.

The utility model discloses a theory of operation is: when the bed plate is used, a patient lies on the inner sides of the two bed plates 6, the screw 8 is rotated to drive the limb fixing plates 9 to move through thread meshing, the limb fixing plates 9 on the two sides fix the pelvis and the skull of the patient, then the screw shaft 7 is rotated, two screw teeth in opposite directions are arranged at the two ends of the outer side of the screw shaft 7, and the two screw sliding plates 5 are symmetrically and rotatably connected with the two screw rod sliding plates 7 through the screw teeth, so that the two screw rod sliding plates 5 are driven to move reversely through the screw teeth meshing when the screw shaft 7 rotates, the two screw rod sliding plates 5 respectively drive the two bed plates 6 to move reversely, the spine of the patient can be stretched and pulled, the use and the operation are convenient, the treatment operation difficulty of a doctor is reduced, the control motor 13 operates to drive the worm 14 to rotate, the worm 14 rotates to drive the worm wheel 12 to rotate through meshing, the worm wheel 12 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the two upper connecting plates 3 to rotate, the two upper connecting plates 3 drive the turnover plates 4 to turn over, the turnover plates 4 can drive the two bed plates 6 to turn over, the horizontal plane angle of the patient can be adjusted, and the bed plate 6 can be adjusted, and the bed plate fatigue of the patient can be reduced.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The traction device for the spine comprises a supporting plate (1) and is characterized in that two lower connecting plates (2) are symmetrically fixed at two ends of the upper side of the supporting plate (1), one side of each lower connecting plate (2) is connected with an upper connecting plate (3) in a rotating mode, the upper ends of the two upper connecting plates (3) are fixed with turnover plates (4), an angle adjusting mechanism is arranged between the two upper connecting plates (3) and the supporting plate (1), two end supporting plates (10) are symmetrically fixed at two ends of the upper side of each turnover plate (4), a screw rod shaft (7) is rotatably connected between the two end supporting plates (10) at the middle section position, two screw teeth in opposite directions are arranged at two ends of the outer side of the screw rod shaft (7), two sliding plates (5) are rotatably connected at two ends of the outer side of the screw rod shaft (7) through screw teeth symmetrically, a bed plate (6) is fixed at the upper side of each sliding plate (5), two screws (6) are rotatably connected at two positions at two ends of the two bed plate (6) through screw threads symmetrically, and a limb fixing plate (9) is connected at one end of each screw rod (8) in a rotating mode.

2. The traction device for the spine according to claim 1, wherein the angle adjusting mechanism comprises a rotating shaft (11) fixed between the two upper connecting plates (3) and a motor (13) installed on the upper side of the supporting plate (1) and located at the middle position, a worm wheel (12) is fixed on the outer side of the rotating shaft (11) and located at the middle position, a worm (14) is arranged at the driving end of the motor (13), the worm (14) is meshed with the worm wheel (12), a worm supporting plate (15) is rotatably connected to one end of the worm (14), and the worm supporting plate (15) is fixed on the upper side of the supporting plate (1).

3. The traction device for the spine according to claim 1, wherein two sliding bars (16) are symmetrically fixed on the lower surfaces of the two screw rod sliding plates (5) at the positions on both sides, two sliding grooves (17) are symmetrically formed on the upper surfaces of the turnover plate (4) at the positions on both sides, and the four sliding bars (16) are respectively connected with the inner sides of the two sliding grooves (17) in a sliding manner.

4. A traction device for the spine according to claim 1, characterized in that two side protection pads (18) are symmetrically arranged on both internal sides of the two slats (6).

5. A traction apparatus for vertebra according to claim 1, characterized in that four support columns (19) arranged in a rectangular shape are fixed on the lower side of the support plate (1), and a support bottom plate is fixed on the lower ends of the four support columns (19).

6. A traction apparatus for vertebrae as claimed in claim 1, characterized in that a screw shaft support plate (20) is rotatably connected to the outside of the screw shaft (7) at a middle position, and the lower end of the screw shaft support plate (20) is fixed to the upper side of the flipping plate (4).