CN218279914U

CN218279914U - Lumbar vertebra tractor

Info

Publication number: CN218279914U
Application number: CN202222781836.2U
Authority: CN
Inventors: 杨常礼; 童琳玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-13
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the field of medical technology, specifically be a lumbar vertebra tractor, including base and backup pad, the guide slot has been seted up to the both sides of base, and is provided with the backup pad in the upper end activity of guide slot, the inside swivel nut that is provided with in both ends of backup pad, the activity groove has been seted up in the middle of the inside of base, the inside activity in activity groove is provided with two-way screw rod, the first conical gear of middle fixedly connected with of two-way screw rod, and the surface of first conical gear is connected with second conical gear, the inside fixedly connected with transmission shaft of second conical gear, the front end fixedly connected with spline of transmission shaft, the rotary groove has been seted up to the front side of base, the inside activity of rotary groove is provided with the sleeve piece. The utility model discloses when using, need not personnel and stand up the regulation to can adjust at any time at the state of lying, rotatory knob reaches own required radian, pulls, and easy operation is swift effective.

Description

Lumbar vertebra tractor

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a lumbar vertebra tractor.

Background

The treatment method of lumbar spondylosis comprises non-operative treatment and operative treatment, and traction is a main symptom relieving means for treating cervical spondylosis in the non-operative treatment. Effective traction can relieve neck muscle spasm, relieve pain symptoms, increase intervertebral space and intervertebral foramen, be beneficial to stabilization of protruded nucleus pulposus and fibrous ring tissues, relieve and relieve nerve root compression and stimulation, promote nerve root edema absorption, relieve compression of vertebra on vertebral artery, promote blood circulation, be beneficial to local blood stasis swelling and hyperplasia resolution, relax adhesive joint capsule, improve and recover uncinate vertebral joint, adjust facet joint dislocation and vertebral body slippage, adjust and recover damaged cervical internal and external balance, and recover normal function of cervical vertebra. The lumbar vertebra tractor is a lumbar vertebra disease treatment article which is designed according to the principle and is convenient for a patient to use at home.

Most of the existing lumbar retractors need to be used after the required radian is adjusted in advance before use, are complex to operate, and also need a certain force to adjust the structure, so that the lumbar retractors are provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lumbar vertebra tractor to most of the current lumbar vertebra tractors who provides in solving above-mentioned background art need be transferred required radian before the use just can use in advance, complex operation, and still need the problem that certain power gas could move the structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lumbar vertebra tractor, includes base and backup pad, the guide slot has been seted up to the both sides of base, and the activity is provided with the backup pad in the upper end of guide slot, the inside swivel nut that is provided with in both ends of backup pad, the activity groove has been seted up in the middle of the inside of base, the inside activity in activity groove is provided with two-way screw rod, the first conical gear of middle fixedly connected with of two-way screw rod, and first conical gear's surface is connected with second conical gear, the inside fixedly connected with transmission shaft of second conical gear, the front end fixedly connected with spline of transmission shaft, the turn trough has been seted up to the front side of base, the inside activity of turn trough is provided with the sleeve piece, and the rear side of sleeve piece open be equipped with the keyway with spline looks adaptation, the rear end of sleeve piece is provided with the magnet piece, the front end of guide slot is fixed with the knob.

Preferably, the upper side of the support plate is semicircular, and the length of the support plate is matched with the inner wall of the guide groove.

Preferably, the inner portion of the movable groove is larger than the outer diameter of the first bevel gear.

Preferably, the spline is matched with the key groove, and the sleeve block can only move in the rotary groove.

Preferably, the magnet blocks are provided with two groups and are positioned at the front end of the rotary groove and the rear end of the sleeve block.

Preferably, a pull ring is installed in the middle of the surface of the knob.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses, when using, need not personnel and stand up the regulation to can adjust at any time at the state of lying down, rotatory knob reaches own required radian, pulls, and easy operation is swift effective.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural section view of the base of the present invention;

fig. 4 is an enlarged partial view of a in fig. 3 according to the present invention;

fig. 5 is a partially enlarged schematic view of B in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a guide groove; 3. a support plate; 4. a threaded sleeve; 5. a movable groove; 6. A bidirectional screw; 7. a first bevel gear; 8. a second bevel gear; 9. a drive shaft; 10. A spline; 11. rotating the groove; 12. sleeving blocks; 13. a keyway; 14. a magnet block; 15. a knob.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a lumbar vertebra tractor, including base 1 and backup pad 3, guide slot 2 has been seted up to base 1's both sides, and the activity is provided with backup pad 3 in the upper end of guide slot 2, the inside swivel nut 4 that is provided with in both ends of backup pad 3, movable groove 5 has been seted up in the middle of base 1's inside, the inside activity of movable groove 5 is provided with two-way screw rod 6, the first conical gear 7 of middle fixedly connected with of two-way screw rod 6, and the surface of first conical gear 7 is connected with second conical gear 8, the inside fixedly connected with transmission shaft 9 of second conical gear 8, the front end fixedly connected with spline 10 of transmission shaft 9, rotary groove 11 has been seted up to base 1's front side, the inside activity of rotary groove 11 is provided with sleeve block 12, and sleeve block 12's rear side is opened the keyway 13 with spline 10 looks adaptation, sleeve block 12's rear end is provided with block 14, the front end of guide slot 2 is fixed with knob 15.

Further, the upside of backup pad 3 is semi-circular, and the length of backup pad 3 and the inner wall looks adaptation of guide slot 2, and this structure is used for spacing and direction to backup pad 3.

Further, the inner portion of the movable groove 5 is larger than the outer diameter of the first bevel gear 7, and this structure is provided to avoid the interference of the movement.

Further, the spline 10 is adapted to the key groove 13, and the sleeve block 12 is movable only in the rotation groove 11, and the structure is used for implementing transmission through the spline 10 and the key groove 13, so that the transmission shaft 9 is rotated when the knob 15 is rotated.

Further, two sets of magnet blocks 14 are provided at the front end of the rotary slot 11 and the rear end of the sleeve block 12, and the structure is used for fixing the knob 15 and the rotary slot 11.

Further, a pull ring is installed in the middle of the surface of the knob 15, and the structure facilitates the rotation operation by pulling the knob 15 through the pull ring.

The working principle is as follows: when using, place base 1 on the ground, and lie in backup pad 3, alright in order to take knob 15 out the radian of adjusting backup pad 3, just can drive the surface that set block 12 made keyway 13 and spline 10 are laminated mutually when taking knob 15 out, just can drive transmission shaft 9 and rotate simultaneously when rotatory knob 15, rotatory alright in order to drive second conical gear 8 rotatory because of transmission shaft 9's rotation, second conical gear 8 drives first conical gear 7 through gear motion and rotates and make two-way screw 6 rotatory simultaneously, can inwards contract through threaded motion with swivel nut 4 on backup pad 3 when two-way screw 6 rotates, make the upside bending of backup pad 3 to required radian, alright reach the requirement, and can put knob 15 into rotary groove 11 after the use and make two sets of magnet piece 14 laminate each other and adsorb, can accomplish and tighten up, it is above that the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A lumbar vertebra tractor, includes base (1) and backup pad (3), its characterized in that: guide slot (2) have been seted up to the both sides of base (1), and the activity is provided with backup pad (3) in the upper end of guide slot (2), the inside swivel nut (4) that is provided with in both ends of backup pad (3), movable groove (5) have been seted up in the middle of the inside of base (1), the inside activity of movable groove (5) is provided with two-way screw rod (6), the first conical gear (7) of middle fixedly connected with of two-way screw rod (6), and the surface of first conical gear (7) is connected with second conical gear (8), the inside fixedly connected with transmission shaft (9) of second conical gear (8), the front end fixedly connected with spline (10) of transmission shaft (9), rotary groove (11) have been seted up to the front side of base (1), the inside activity of rotary groove (11) is provided with sleeve block (12), and the rear side division of sleeve block (12) is equipped with keyway (13) with spline (10) looks adaptation, the rear end of sleeve block (12) is provided with magnet piece (14), the front end of guide slot (2) is fixed with knob (15).

2. The lumbar spine retractor of claim 1 wherein: the upper side of the supporting plate (3) is semicircular, and the length of the supporting plate (3) is matched with the inner wall of the guide groove (2).

3. The lumbar spine retractor of claim 1 wherein: the inner part of the movable groove (5) is larger than the outer diameter of the first bevel gear (7).

4. The lumbar spine retractor of claim 1 wherein: the spline (10) is matched with the key groove (13), and the sleeve block (12) can only move in the rotary groove (11).

5. The lumbar spine retractor of claim 1 wherein: the magnet blocks (14) are arranged in two groups and are positioned at the front end of the rotary groove (11) and the rear end of the sleeve block (12).

6. The lumbar spine retractor of claim 1 wherein: and a pull ring is arranged in the middle of the surface of the knob (15).