CN113855206A

CN113855206A - But quick adjustment's orthopedics kirschner wire location director

Info

Publication number: CN113855206A
Application number: CN202111386335.8A
Authority: CN
Inventors: 蒋红明; 张婷玉
Original assignee: Kaifeng People's Hospital
Current assignee: Kaifeng People's Hospital
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2021-12-31

Abstract

The invention relates to the technical field of medical instruments, in particular to a quickly-adjustable orthopedic Kirschner wire positioning guider which comprises a base, wherein a supporting plate vertical to the base is arranged at the top of the base, a lifting member is arranged inside the supporting plate, a rotating member is arranged on the front surface of the lifting plate in the lifting member through a telescopic rod, and an adjusting member is arranged at the bottom of the rotating member, wherein the rotating member comprises a shell and a built-in rod, the shell is fixedly connected to the telescopic end of the telescopic rod, and a supporting shaft and a driven gear are rotatably connected in an inner cavity of the shell through a rotating shaft; according to the invention, the rotating member is arranged for adjusting the position of the guide sleeve, the driving gear rotates clockwise or anticlockwise, the driven gear rotates along with the driving gear, and the adjusting precision is increased along with the dense tooth distribution on the outer sides of the driving gear and the driven gear, so that the adjusting member below the rotating member rotates under the driving of the rotating member, and the problem of larger rotating angle and actual requirement caused by excessive rotation can be avoided.

Description

But quick adjustment's orthopedics kirschner wire location director

Technical Field

The invention relates to the technical field of medical instruments, in particular to an orthopedic Kirschner wire positioning guider capable of being quickly adjusted.

Background

The kirschner wire is a commonly used internal fixation material for orthopedics, the original specification of the kirschner wire is generally fixed at about twenty centimeters, and the diameters of the kirschner wire are different from 0.5 to 2 millimeters. The bone fracture fixation device is used for fixing short fractures or avulsion fractures and other fractures with low stress, and is also commonly used for fixing temporary fracture blocks in orthopedic operations. Due to wide application, the maximum diameter of the Kirschner wire is gradually increased to 4 mm, and the Kirschner wire is matched with an external fixing locking nail to fix emergent large fractures such as pelvic fracture, calcaneal fracture and the like along with the external fixing support.

The Kirschner wire fixation is a common internal fixation method, usually adopts the Kirschner wire fixation for some unstable fractures, and has better clinical Kirschner wire fixation effect for short bones, irregular bones, adjacent joint fracture fixation and trans-joint fixation; when the Kirschner wire is fixed, one end of the Kirschner wire is required to be installed on an electric drill, then the electric drill is started, the Kirschner wire is driven into a bone to be fixed, and the Kirschner wire is required to be accurately driven according to a preset angle and a preset position.

However, in the process of operating the kirschner wire, once the electric drill is shaken by a doctor to be driven, the driving angle and position of the electric drill are inaccurate, the kirschner wire needs to be pulled out and driven again, so that the side damage is increased invisibly, the blood supply is further destroyed, the operation time is prolonged, and the treatment effect of the injury of the patient is further influenced.

Disclosure of Invention

Solves the technical problem

Aiming at the defects in the prior art, the invention provides the orthopedic Kirschner wire positioning guider capable of being quickly adjusted, and solves the problems that once an electric drill is shaken by a doctor, the driving angle and position of the electric drill are inaccurate, the Kirschner wire needs to be pulled out and driven again, so that side injury is increased invisibly, blood supply is further damaged, operation time is prolonged, and the treatment effect of the injury of a patient is influenced.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

a rapidly adjustable orthopedic Kirschner wire positioning guider comprises a base, wherein a supporting plate perpendicular to the base is arranged at the top of the base, a lifting component is arranged inside the supporting plate, a rotating component is arranged on the front surface of the lifting plate in the lifting component through a telescopic rod, an adjusting component is arranged at the bottom of the rotating component, and the lifting component, the rotating component and the adjusting component are matched with each other, so that the number of times of errors of orthopedic needle insertion can be reduced, and the success rate of the Kirschner wire fixing operation can be improved;

the rotary member comprises a shell and a built-in rod, the shell is fixedly connected to the telescopic end of the telescopic rod, a supporting shaft and a driven gear are rotatably connected in an inner cavity of the shell through a rotating shaft, the driven gear is located at the top of the supporting shaft, a driving gear is rotatably connected in the inner cavity of the shell through a rotary cylinder and meshed with the driven gear, the built-in rod is arranged inside the rotary cylinder through a stable sliding block, a telescopic spring and a built-in arc-shaped clamping block, the rotary member is used for adjusting the position of the guide sleeve, the driving gear rotates clockwise or anticlockwise, the driven gear rotates along with the rotary member, and the adjusted precision is increased along with the rotary member due to the fact that the teeth on the outer sides of the driving gear and the driven gear are distributed densely;

the adjusting member comprises a transmission rod and a universal seat, the transmission rod is arranged at the bottom of the rotating member, a universal ball is fixedly connected to the bottom of the transmission rod, the universal seat is rotatably connected with a concave block through a connecting rod and a rotating shaft on the outer side of the universal seat, a guide sleeve is fixedly mounted at the front end of the concave block, the direction and the inclination angle of the guide device can be adjusted by the adjusting member, the direction of the guide sleeve can be adjusted preliminarily by the aid of the universal ball and the universal seat, the direction of the guide sleeve can be adjusted secondarily and the angle of the guide sleeve can be adjusted by the connecting rod and the concave block again, and the adjusting range is upward 90 degrees and downward 90 degrees.

Furthermore, the lifting member comprises a threaded rod and a lifting plate, the threaded rod is rotatably connected in an inner cavity of the supporting plate through a bearing, a set of built-in threaded sleeves are symmetrically connected to the outer side of the threaded rod, the lifting plate is slidably mounted in the inner cavity of the supporting plate through lifting sliding blocks on two sides of the lifting plate, a set of support rods are rotatably connected to the top end portion of the lifting plate and the top portion of the built-in threaded sleeves through a hinge block and a rotating shaft, and the lifting member is used for adjusting the height of the Kirschner wire positioning guide.

Furthermore, the lift spout has all been seted up to the relative wall of backup pad inner chamber, the equal fixed mounting in both sides of lifter plate has the lift slider that suits with the lift spout, and lift slider slidable mounting is in the inside of lift spout, one of them wall in the backup pad outside is rotated through the pivot and is connected with altitude mixture control valve, and altitude mixture control valve is connected through the pivot and the one end that the threaded rod is close to altitude mixture control valve.

Furthermore, the front surface of the supporting plate is provided with an opening and communicated with the inner cavity of the supporting plate, the bottom end part of the telescopic rod penetrates through the opening and is fixedly installed on the front surface of the lifting plate, and the inner side of the middle part of the telescopic rod is in threaded connection with a length adjusting valve.

Furthermore, the rotary cylinder is rotatably connected in the inner cavity of the shell through a bearing, the driving gear is fixedly installed on the outer side of the rotary cylinder, and the specification of the driving gear is adapted to that of the driven gear.

Furthermore, a set of stable sliding grooves are symmetrically formed in the inner cavity of the rotating cylinder, a reset spring is fixedly connected to the inner cavity of the rotating cylinder through a support ring, a set of built-in arc-shaped clamping grooves are symmetrically formed in the bottom wall of the inner cavity of the shell and located at the bottom of the rotating cylinder, and the inner cavity of the rotating cylinder is communicated with the built-in arc-shaped clamping grooves.

Furthermore, the top fixed mounting of built-in pole has the pulling piece, a set of firm slider that suits with firm spout is installed to the outside symmetry of built-in pole, and stabilizes slider slidable mounting in the inside of firm spout, a set of resettlement groove has been seted up to the outside symmetry of built-in pole bottom end portion, through the built-in arc fixture block that expanding spring fixedly connected with and built-in arc draw-in groove suited in the inner chamber of resettlement groove, and built-in arc fixture block joint is in the inside of built-in arc draw-in groove.

Furthermore, the bottom end of the supporting shaft penetrates through the bottom wall of the shell to extend to the outer side of the shell, and is connected with the top end of the transmission rod, the specification of the universal ball is matched with the specification and the size of the universal seat, and the universal ball is rotatably installed inside the universal seat.

Furthermore, the outer side of the universal seat is fixedly connected with a connecting rod, one end, far away from the universal seat, of the connecting rod is rotatably connected with a concave block through a rotating shaft, the inner portion of the universal seat is connected with a first fixing valve in a threaded mode, and the inner portion of the concave block is fixedly connected with a second fixing valve.

Furthermore, one end of the first fixed valve, which is close to the universal seat, penetrates through the universal seat and is attached to the outer wall of the universal ball in the universal seat, and one end of the second fixed valve, which is close to the concave block, penetrates through the concave block and is attached to the outer wall of one end, which is far away from the universal seat, of the connecting rod at the inner side of the concave block.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:

1. according to the invention, the rotating component is arranged for adjusting the position of the guide sleeve, the driving gear rotates clockwise or anticlockwise, the driven gear rotates along with the driving gear, and the tooth distribution at the outer sides of the driving gear and the driven gear is dense, so that the adjusted precision is increased, the adjusting component below the rotating component rotates under the driving of the rotating component, the problem of larger rotating angle and actual requirement caused by excessive rotation is avoided, the number of errors of orthopedic needle insertion is reduced, and the success probability of the Kirschner wire fixing operation is improved.

2. According to the invention, the rotation and fixation of the driving gear can be controlled by adjusting the built-in rod in the rotating component, the driving gear is connected to the outer side of the rotating cylinder, the built-in rod is arranged on the inner side of the rotating cylinder, so that the built-in rod can be pulled upwards, the built-in arc-shaped clamping block is separated from the built-in arc-shaped clamping groove, the built-in rod can be pulled upwards by the reset spring, and the driving gear can rotate; and will embed the pole and promote downwards, during built-in arc fixture block card goes into built-in arc draw-in groove, set up on the diapire of shell because of built-in arc draw-in groove to this can fix the driving gear, like this orthopedics doctor can avoid the director skew to appear beating into the unsafe problem in position.

3. According to the invention, the direction and the inclination angle of the guider can be adjusted through the arranged adjusting component, the direction of the guide sleeve can be initially adjusted through the matching of the universal ball and the universal seat, then the direction of the guide sleeve is secondarily accurately adjusted through the rotating component, the angle of the guide sleeve can be adjusted through the connecting rod and the concave block, and the adjusting range is 90 degrees upwards and 90 degrees downwards, so that the adjustment can be carried out according to actual needle insertion requirements, a doctor can rapidly and accurately adjust the needle insertion angle during surgical needle insertion, and the problem that the traditional orthopedic Kirschner wire positioning guider cannot stably work is solved.

4. According to the invention, the height of the Kirschner wire positioning guide is adjusted by the arranged lifting component, the height adjusting valve rotates clockwise, the built-in threaded sleeve moves to the opposite side, the lifting plate is pushed upwards along with the lifting rod, and the rotating component, the adjusting component and the guide sleeve are lifted, so that the height adjustment of the orthopedic Kirschner wire positioning guide is facilitated.

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 following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic perspective view of the Kirschner wire positioning guide of the present invention;

FIG. 2 is a schematic view of the angle-adjusted three-dimensional structure of the Kirschner wire positioning guide of the present invention;

FIG. 3 is a schematic plan sectional view of the support plate of the present invention;

FIG. 4 is a perspective view of the lifting member of the present invention;

FIG. 5 is a perspective view of a rotary member according to the present invention;

FIG. 6 is a perspective anatomical view of the housing of the present invention;

FIG. 7 is a perspective anatomical illustration of a rotating member of the present invention;

FIG. 8 is a schematic plan sectional view of the housing of the present invention;

FIG. 9 is a schematic view of the three-dimensional anatomy of a build-in rod of the present invention;

FIG. 10 is a perspective view of an adjustment member according to the present invention;

the reference numerals in the drawings denote: 1. a base; 2. a support plate; 3. a lifting member; 301. a threaded rod; 302. a lifting plate; 303. a lifting slide block; 304. a thread bush is arranged inside; 305. a support rod; 4. a telescopic rod; 5. a length adjustment valve; 6. a height adjustment valve; 7. a rotating member; 701. a housing; 702. a support shaft; 703. a driven gear; 704. a driving gear; 705. a rotary drum; 706. a stable chute; 707. a return spring; 708. an arc-shaped clamping groove is arranged in the shell; 709. a built-in rod; 710. pulling the block; 711. a stable sliding block; 712. a placing groove; 713. a tension spring; 714. an arc-shaped fixture block is arranged in the groove; 8. an adjustment member; 801. a transmission rod; 802. a universal ball; 803. a universal base; 804. a first fixed valve; 805. a connecting rod; 806. a concave block; 807. a second fixed valve; 808. a guide sleeve; 9. a lifting chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example 1

The orthopedic kirschner wire positioning guide capable of being adjusted quickly in the embodiment is shown in fig. 1 to 2, and comprises a base 1, a supporting plate 2 perpendicular to the base 1 is arranged at the top of the base 1, a lifting member 3 is arranged inside the supporting plate 2, a rotating member 7 is arranged on the front surface of a lifting plate 302 in the lifting member 3 through a telescopic rod 4, and an adjusting member 8 is arranged at the bottom of the rotating member 7.

When the orthopedic Kirschner wire positioning guider is used, a Kirschner wire is inserted into a guide sleeve 808, the orientation of the guide sleeve 808 can be primarily adjusted through the matching of a universal ball 802 and a universal seat 803 in an adjusting component 8, the inclination angle of the guide sleeve 808 can be adjusted by the tightness of a second fixing valve 807 within the range of 90 degrees upwards and 90 degrees downwards, and (due to the fact that the rotating component 7 has gear transmission, the adjusted precision is increased when the teeth on the outer sides of the driving gear 704 and the driven gear 703 are distributed more densely), the guide sleeve 808 can be adjusted secondarily and precisely through the rotating component 7, so that the adjustment can be carried out according to the actual needle insertion requirement, a doctor can quickly and precisely adjust the needle insertion angle during the surgical needle insertion, and the problem that the current orthopedic Kirschner wire positioning guider cannot work stably is solved.

In this embodiment, the rotating member 7 is used to adjust the position of the guide sleeve 808, the driving gear 704 rotates clockwise or counterclockwise, and the driven gear 703 rotates accordingly, so that the teeth on the outer sides of the driving gear and the driven gear are distributed more densely, and the adjustment accuracy increases accordingly, so that the adjusting member 8 below the rotating member 7 rotates under the driving of the rotating member 7, and the problem of larger rotating angle and actual requirement due to excessive rotation is avoided, thereby reducing the number of times of errors of orthopedic needle insertion, and improving the success rate of the kirschner wire fixation operation.

Example 2

As shown in fig. 6 to 9, the rotating member 7 includes a housing 701 and an internal rod 709, the housing 701 is fixedly connected to the telescopic end of the telescopic rod 4, a supporting shaft 702 and a driven gear 703 are rotatably connected to the inner cavity of the housing 701 through a rotating shaft, the driven gear 703 is located at the top of the supporting shaft 702, a driving gear 704 is rotatably connected to the inner cavity of the housing 701 through a rotating cylinder 705, the driving gear 704 is engaged with the driven gear 703, and the internal rod 709 is disposed inside the rotating cylinder 705 through a fixing slider 711, a telescopic spring 713 and an internal arc-shaped fixture block 714.

In this embodiment, the rotary drum 705 is rotatably connected to the inner cavity of the housing 701 through a bearing, the driving gear 704 is fixedly installed at the outer side of the rotary drum 705, and the specification of the driving gear 704 is adapted to the specification of the driven gear 703; a group of stable sliding grooves 706 are symmetrically formed in the inner cavity of the rotating cylinder 705, a return spring 707 is fixedly connected in the inner cavity of the rotating cylinder 705 through a support ring, a group of built-in arc-shaped clamping grooves 708 are symmetrically formed in the bottom wall of the inner cavity of the shell 701, the built-in arc-shaped clamping grooves 708 are located at the bottom of the rotating cylinder 705, and the inner cavity of the rotating cylinder 705 is communicated with the built-in arc-shaped clamping grooves 708; the top of the built-in rod 709 is fixedly provided with a pulling block 710, the outer side of the built-in rod 709 is symmetrically provided with a group of stable sliding blocks 711 matched with the stable sliding grooves 706, the stable sliding blocks 711 are slidably mounted inside the stable sliding grooves 706, the outer side of the bottom end of the built-in rod 709 is symmetrically provided with a group of placing grooves 712, the inner cavity of the placing grooves 712 is fixedly connected with a built-in arc-shaped clamping block 714 matched with the built-in arc-shaped clamping groove 708 through a telescopic spring 713, and the built-in arc-shaped clamping block 714 is clamped inside the built-in arc-shaped clamping groove 708.

In this embodiment, the driving gear 704 can be controlled to rotate and be fixed by adjusting the built-in rod 709 in the rotating member 7, because the driving gear 704 is connected to the outer side of the rotating cylinder 705, the built-in rod 709 is arranged at the inner side of the rotating cylinder 705, so that the built-in rod 709 can be pulled upwards, the built-in arc-shaped fixture block 714 is separated from the built-in arc-shaped fixture groove 708, the built-in rod 709 can be pulled upwards by the return spring 707, and the driving gear 704 can rotate; the doctor drives the driven gear 703 by rotating the driving gear 704, and since the supporting shaft 702 and the driven gear 703 are on the same shaft, the supporting shaft 702 can rotate along with the driving gear and drive the transmission rod 801 at the lower end, thereby changing the position of the guide sleeve 808.

In this embodiment, the built-in rod 709 is pushed downward, the built-in arc-shaped clamping block 714 is clamped into the built-in arc-shaped clamping groove 708, and the built-in arc-shaped clamping groove 708 is formed in the bottom wall of the housing 701, so that the driving gear 704 can be fixed, and thus, when an orthopaedic surgeon inserts a needle, the problem that the driving position is inaccurate due to the deviation of a guider can be avoided.

Example 3

As shown in fig. 4 and 10, the adjusting member 8 includes a transmission rod 801 and a universal socket 803, the transmission rod 801 is disposed at the bottom of the rotating member 7, a universal ball 802 is fixedly connected to the bottom of the transmission rod 801, the universal socket 803 is rotatably connected to a concave block 806 through a connection rod 805 and a rotation shaft at the outer side thereof, and a guide sleeve 808 is fixedly installed at the front end of the concave block 806.

In this embodiment, the bottom end of the supporting shaft 702 passes through the bottom wall of the housing 701 and extends to the outside thereof, and is connected with the top end of the transmission rod 801, the specification of the universal ball 802 is adapted to the specification and size of the universal seat 803, and the universal ball 802 is rotatably installed inside the universal seat 803; a connecting rod 805 is fixedly connected to the outer side of the universal seat 803, one end, far away from the universal seat 803, of the connecting rod 805 is rotatably connected with a concave block 806 through a rotating shaft, a first fixed valve 804 is connected to the inner portion of the universal seat 803 in a threaded manner, and a second fixed valve 807 is fixedly connected to the inner portion of the concave block 806; one end of the first fixed valve 804 close to the universal seat 803 passes through the universal seat 803 and is jointed with the outer wall of the universal ball 802 inside the universal seat 803, and one end of the second fixed valve 807 close to the concave block 806 passes through the concave block 806 and is jointed with the outer wall of the end of the connecting rod 805 inside the concave block 806, which is far away from the universal seat 803.

According to the invention, the direction and the inclination angle of the guider can be adjusted by the arranged adjusting component 8, the direction of the guide sleeve 808 can be initially adjusted by the matching of the universal ball 802 and the universal seat 803, then the direction of the guide sleeve 808 is secondarily accurately adjusted by the rotating component 7, the angle of the guide sleeve 808 can be adjusted by the connecting rod 805 and the concave block 806, and the adjustment range is 90 degrees upwards and 90 degrees downwards, so that the adjustment can be carried out according to the actual needle insertion requirement, a doctor can rapidly and accurately adjust the needle insertion angle during the surgical needle insertion, and the problem that the traditional orthopedic Kirschner wire positioning guider cannot stably work is solved.

Example 4

As shown in fig. 3 to 4, the lifting member 3 includes a threaded rod 301 and a lifting plate 302, the threaded rod 301 is rotatably connected in the inner cavity of the support plate 2 through a bearing, a set of built-in threaded sleeves 304 are symmetrically connected to the outer side of the threaded rod 301, the lifting plate 302 is slidably mounted in the inner cavity of the support plate 2 through lifting sliders 303 at both sides of the lifting plate 302, and a set of support rods 305 are rotatably connected to the top end of the lifting plate 302 and the top of the built-in threaded sleeves 304 through a hinge block and a rotating shaft.

In this embodiment, the opposite walls of the inner cavity of the supporting plate 2 are both provided with lifting chutes 9, the two sides of the lifting plate 302 are both fixedly provided with lifting sliders 303 adapted to the lifting chutes 9, the lifting sliders 303 are slidably mounted inside the lifting chutes 9, one of the walls of the outer side of the supporting plate 2 is rotatably connected with a height adjusting valve 6 through a rotating shaft, and the height adjusting valve 6 is connected with one end of the threaded rod 301 close to the height adjusting valve 6 through the rotating shaft; the front of backup pad 2 has seted up the opening, and is linked together with its inner chamber, and the bottom portion of telescopic link 4 passes the opening and fixed mounting is in the front of lifter plate 302, and the inboard threaded connection of telescopic link 4 intermediate part has length control valve 5.

In the invention, the lifting component 3 is used for adjusting the height of the Kirschner wire positioning guide, the height adjusting valve 6 rotates clockwise, the built-in threaded sleeve 304 moves towards the opposite side, the lifting plate 302 is pushed upwards by the supporting rod 305, and the rotating component 7, the adjusting component 8 and the guide sleeve 808 are lifted, thereby being beneficial to adjusting the height of the Kirschner wire positioning guide.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. The utility model provides a but quick adjustment's orthopedics kirschner wire location director, includes base (1), its characterized in that: the top of the base (1) is provided with a supporting plate (2) perpendicular to the base, a lifting component (3) is arranged inside the supporting plate (2), the front of a lifting plate (302) in the lifting component (3) is provided with a rotating component (7) through a telescopic rod (4), and the bottom of the rotating component (7) is provided with an adjusting component (8);

the rotating member (7) comprises a shell (701) and a built-in rod (709), the shell (701) is fixedly connected to the telescopic end of the telescopic rod (4), a supporting shaft (702) and a driven gear (703) are rotatably connected to the inner cavity of the shell (701) through a rotating shaft, the driven gear (703) is located at the top of the supporting shaft (702), a driving gear (704) is rotatably connected to the inner cavity of the shell (701) through a rotating cylinder (705), the driving gear (704) is meshed with the driven gear (703), and the built-in rod (709) is arranged inside the rotating cylinder (705) through a stabilizing slide block (711), a telescopic spring (713) and a built-in arc-shaped fixture block (714);

the adjusting member (8) comprises a transmission rod (801) and a universal seat (803), the transmission rod (801) is arranged at the bottom of the rotating member (7), a universal ball (802) is fixedly connected to the bottom of the transmission rod (801), the universal seat (803) is rotatably connected with a concave block (806) through a connecting rod (805) and a rotating shaft on the outer side of the universal seat, and a guide sleeve (808) is fixedly installed at the front end of the concave block (806).

2. The rapidly adjustable orthopedic Kirschner wire positioning guide device according to claim 1, characterized in that the lifting member (3) comprises a threaded rod (301) and a lifting plate (302), the threaded rod (301) is rotatably connected in the inner cavity of the supporting plate (2) through a bearing, a set of built-in threaded sleeves (304) are symmetrically connected to the outer side of the threaded rod (301), the lifting plate (302) is slidably installed in the inner cavity of the supporting plate (2) through lifting sliding blocks (303) on both sides of the lifting plate, and a set of support rods (305) are rotatably connected between the top end part of the lifting plate (302) and the top part of the built-in threaded sleeves (304) through a hinge block and a rotating shaft.

3. The orthopedic Kirschner wire positioning guide capable of being quickly adjusted according to claim 2, wherein the opposite walls of the inner cavity of the supporting plate (2) are provided with lifting chutes (9), the two sides of the lifting plate (302) are fixedly provided with lifting sliders (303) corresponding to the lifting chutes (9), the lifting sliders (303) are slidably mounted inside the lifting chutes (9), one of the walls of the outer side of the supporting plate (2) is rotatably connected with a height adjusting valve (6) through a rotating shaft, and the height adjusting valve (6) is connected with one end of the threaded rod (301) close to the height adjusting valve (6) through the rotating shaft.

4. The orthopedic Kirschner wire positioning guide capable of being rapidly adjusted according to claim 1, wherein the front surface of the supporting plate (2) is opened and communicated with the inner cavity thereof, the bottom end of the telescopic rod (4) passes through the opening and is fixedly installed on the front surface of the lifting plate (302), and the inner side of the middle part of the telescopic rod (4) is in threaded connection with the length adjusting valve (5).

5. The orthopedic Kirschner wire positioning guide capable of being adjusted rapidly according to claim 1, wherein the rotary cylinder (705) is rotatably connected in the inner cavity of the housing (701) through a bearing, and the driving gear (704) is fixedly installed on the outer side of the rotary cylinder (705), and the specification of the driving gear (704) is adapted to the specification of the driven gear (703).

6. The orthopedic Kirschner wire positioning guide device capable of being quickly adjusted according to claim 1, wherein a group of stable sliding grooves (706) are symmetrically formed in the inner cavity of the rotating cylinder (705), a return spring (707) is fixedly connected to the inner cavity of the rotating cylinder (705) through a support ring, a group of built-in arc-shaped clamping grooves (708) are symmetrically formed in the bottom wall of the inner cavity of the shell (701), the built-in arc-shaped clamping grooves (708) are located at the bottom of the rotating cylinder (705), and the inner cavity of the rotating cylinder (705) is communicated with the built-in arc-shaped clamping grooves (708).

7. The orthopedic Kirschner wire positioning guide capable of being quickly adjusted according to claim 6, wherein a pulling block (710) is fixedly installed at the top of the built-in rod (709), a group of stabilizing sliding blocks (711) matched with the stabilizing sliding groove (706) are symmetrically installed on the outer side of the built-in rod (709), the stabilizing sliding blocks (711) are slidably installed in the stabilizing sliding groove (706), a group of placing grooves (712) are symmetrically formed on the outer side of the bottom end of the built-in rod (709), built-in arc-shaped clamping blocks (714) matched with the built-in arc-shaped clamping grooves (708) are fixedly connected in the inner cavity of the placing grooves (712) through telescopic springs (713), and the built-in arc-shaped clamping blocks (714) are clamped in the built-in arc-shaped clamping grooves (708).

8. A rapidly adjustable orthopedic kirschner wire positioning guide according to claim 1, characterized in that the bottom end of the supporting shaft (702) extends to the outside through the bottom wall of the housing (701) and is connected with the top end of the driving rod (801), the size of the universal ball (802) is adapted to the size of the universal seat (803), and the universal ball (802) is rotatably installed inside the universal seat (803).

9. The quick adjustable orthopedic Kirschner wire positioning guide device according to claim 1, characterized in that a connecting rod (805) is fixedly connected to the outer side of the universal seat (803), a concave block (806) is rotatably connected to one end, away from the universal seat (803), of the connecting rod (805) through a rotating shaft, a first fixed valve (804) is connected to the inner thread of the universal seat (803), and a second fixed valve (807) is fixedly connected to the inner part of the concave block (806).

10. The quick adjustable orthopedic Kirschner wire positioning guide device according to claim 9, characterized in that one end of the first fixing valve (804) close to the universal seat (803) passes through the universal seat (803) and is jointed with the outer wall of the universal ball (802) in the universal seat (803), and one end of the second fixing valve (807) close to the concave block (806) passes through the concave block (806) and is jointed with the outer wall of the end of the connecting rod (805) inside the concave block (806) far away from the universal seat (803).