CN114098891A

CN114098891A - Orthopedics location perforating device

Info

Publication number: CN114098891A
Application number: CN202111456623.6A
Authority: CN
Inventors: 李鹏; 田慧
Original assignee: Luoyang Orthopedic Traumatological Hospital of Henan Orthopedic Hospital
Current assignee: Luoyang Orthopedic Traumatological Hospital of Henan Orthopedic Hospital
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-03-01

Abstract

The invention belongs to the technical field of medical instruments, in particular to an orthopedic positioning and punching device, which aims at solving the problems that the existing orthopedic punching device is generally used for punching the affected part by medical staff through experience and feeling, so that the punching position deviation is easy to cause and the later treatment is influenced, and the orthopedic positioning and punching device comprises a movable base, wherein the top of the movable base is connected with a supporting component, the right side of the top of the movable base is rotatably connected with a handrail, the handrail is connected with a connecting component, and the connecting component is connected with the supporting component. Thereby avoiding adverse effects on the later treatment.

Description

Orthopedics location perforating device

Technical Field

The invention relates to the technical field of medical instruments, in particular to an orthopedic positioning and punching device.

Background

Orthopedics is one of the most common departments of various hospitals, mainly studies the anatomy, physiology and pathology of a skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and with the change of times and society, the orthopedics injury spectrum has obvious changes, for example, diseases such as osteoarticular tuberculosis, osteomyelitis, poliomyelitis and the like are obviously reduced, the trauma caused by traffic accidents is obviously increased, the orthopedics injury spectrum changes, so that the orthopedics is required to be advanced all the time, and in the treatment of many bone fractures, medical staff often needs to position and punch the leg bone of a patient in the operation;

the orthopedics perforating device among the prior art generally is that medical staff relies on experience and sensation to punch to the affected part, can not pinpoint the position of punching like this, causes the position deviation of punching easily, influences later stage treatment, so we propose an orthopedics location perforating device for solve above-mentioned problem that proposes.

Disclosure of Invention

Based on the background technology, the orthopedic punching device generally has the technical problems that medical staff generally punch holes on affected parts by experience and feeling, so that the punching position cannot be accurately positioned, the punching position deviation is easily caused, and the later treatment is influenced.

The invention provides an orthopedic positioning and punching device which comprises a movable base, wherein a supporting assembly is connected to the top of the movable base, a handrail is rotatably connected to the right side of the top of the movable base, a connecting assembly is connected to the handrail and is connected with the supporting assembly, an adjusting assembly is connected to the supporting assembly and is connected with a supporting beam, the left side of the supporting beam extends to the left side of the movable base, a mounting frame is fixedly installed on the left side of the bottom of the supporting beam, clamping assemblies are connected to the left side and the right side of the mounting frame respectively, the two clamping assemblies are matched, a fixed box is fixedly installed on the left side of the top of the supporting beam, a driving motor is fixedly installed on the inner wall of the left side of the bottom of the fixed box, a transmission assembly is connected in the fixed box and is connected with an output shaft of the driving motor, and a transmission rod is connected to the transmission assembly, the bottom of transfer line extends to in the mounting bracket and is connected with the drill bit subassembly, the front side top fixed mounting of fixed case has automatically controlled box, and automatically controlled box and driving motor electric connection.

Preferably, the support component comprises two telescopic components and a bearing plate, the telescopic components comprise a U-shaped frame, a support rod and a support plate, the bottom of the U-shaped frame is fixedly connected with the top of the movable base, the U-shaped frame is arranged to be capable of utilizing the characteristics of the U-shaped frame to limit the sliding of the support plate without affecting the installation of the support plate and the connecting rod, the rear side of the support plate extends into the U-shaped frame and is slidably connected with the inner wall of the U-shaped frame, the support plate is arranged to be capable of being conveniently connected with the connecting component, the support rod is longitudinally limited by the sliding connection of the support plate and the U-shaped frame to ensure that the support rod vertically and longitudinally moves, the bottom end of the support rod extends into the U-shaped frame and is fixedly connected with the top of the support plate, and the support rod is respectively connected with the support plate and the bearing plate, so that the bearing plate can longitudinally move along with the two support plates, and the top of two bracing pieces all is connected with the bottom fixed connection of bearing board, adjusting part is connected with the top of bearing board, and coupling assembling is connected with two backup pads respectively, utilizes flexible subassembly can realize carrying out the longitudinal sliding support to the bearing board to can be connected the back with coupling assembling, can make bearing board and handrail realize the linkage.

Preferably, the adjusting component comprises a connecting rod, a sliding ring, a rotating rod, a pull rod, a connecting ring, a supporting shaft, a sliding plate, a moving rod and a compression spring, the left end and the right end of the connecting rod are respectively fixedly connected with one side of the two supporting plates, which are close to each other, the connecting rod is arranged to be stably connected with the two supporting plates, so that the two supporting plates synchronously move, the sliding ring is sleeved on the connecting rod in a sliding manner, the sliding ring is arranged to be slidably connected with the connecting rod, the rotating rod can be kept in transmission connection with the connecting rod, the rotating motion of the rotating rod can be converted into the longitudinal linear motion of the two supporting plates when the rotating rod rotates, the top end of the rotating rod is rotatably connected with the front side of the sliding ring, the bottom end of the rotating rod is rotatably connected with the top of the moving base, the rotating rod is arranged to rotate, so that when the rotating rod rotates, the rotating rod can be matched with the sliding ring, the connecting rod is enabled to move longitudinally, the left end of the pull rod is rotationally connected with the right side of the rotating rod, the connecting ring is fixedly installed on the left side of the handrail, the connecting ring and the connecting shaft are arranged, the pull rod can be rotationally connected with the handrail, the longitudinal movement of the pull rod can be realized as the turning handrail can drive the supporting shaft to move in an arc shape when rotating, the supporting shaft penetrates through the connecting ring and is rotationally connected with the inner wall of the connecting ring, the right end of the pull rod is fixedly connected with the left side of the supporting shaft, the handrail and the rotating rod can be synchronously rotated by the aid of the arranged pull rod, the same positioning assembly is connected onto the supporting shaft and the handrail, the moving rod penetrates through the pull rod and is slidably connected with the pull rod, the moving rod can realize sliding limiting of the pull rod when moving, and can prevent the pull rod from shaking randomly, the stability of coupling assembling during transmission is guaranteed, the bottom of carriage release lever and the top fixed mounting of slide, slide and mobile base's top sliding connection, the compression spring cover is established on the carriage release lever, utilizes compression spring's elastic potential energy, can provide corresponding auxiliary force when the pull rod upwards carries out the motion that resets, can make things convenient for the stable upwards of bearing board to reset to can provide the auxiliary force when promoting the handrail to vertical direction, and compression spring is located the below of pull rod, compression spring's top and bottom respectively with the bottom of pull rod and the top fixed connection of slide, set up coupling assembling and can transmit the rotary motion of handrail, and can turn into the form that two backup pads carry out longitudinal movement with rotary motion's form, can conveniently carry out height control to the bearing board with this.

Preferably, the positioning assembly comprises a positioning gear, a positioning rod, a positioning ring, a mounting plate and an arc-shaped rack, the positioning gear is fixedly mounted at the front end of the supporting shaft, the positioning gear is fixedly connected with the supporting shaft to enable the pull rod, the supporting shaft and the positioning gear to be connected into a whole, the positioning ring is fixedly mounted at the front side of the handrail, the positioning ring is arranged to longitudinally slide and limit the positioning pipe, the positioning rod penetrates through the positioning ring and is slidably connected with the inner wall of the positioning ring, the positioning rod is utilized to facilitate an operator to enable the arc-shaped rack to upwards move by pulling the positioning rod and separate from the positioning gear, the arc-shaped rack can be longitudinally moved and limited by slidably connecting the positioning rod and the positioning ring, accurate meshing of the arc-shaped rack and the positioning gear can be ensured, the mounting plate is fixedly mounted at the bottom end of the positioning rod, the arc-shaped rack is fixedly arranged at the bottom of the mounting plate, the arc-shaped rack is detachably meshed with the positioning gear, the arc-shaped rack is meshed with the positioning gear for braking, the positioning gear cannot rotate at will, the included angle between the pull rod and the handrail can be ensured not to change, the bearing plate can be positioned at a stable position through structural transmission, the brake spring is sleeved on the positioning rod, the mounting plate can be elastically supported by the brake spring, the arc-shaped rack can be prevented from moving upwards at will, the problem of failure in braking is avoided, the brake spring is positioned below the positioning ring, and the top end and the bottom end of the brake spring are fixedly connected with the bottom of the positioning ring and the top of the mounting plate respectively, set up locating component, can realize the braking after the altitude mixture control to the drill bit is accomplished to it is more convenient during the operation, does not have loaded down with trivial details operating procedure, so has good convenience.

Preferably, the adjusting component comprises a limiting plate, a threaded plate and a screw rod, the limiting plate is fixedly arranged on the left side of the top of the bearing plate, the limiting plate is arranged to facilitate sliding limiting of the supporting beam and to rotatably support the screw rod, so as to ensure stable rotating installation of the screw rod, the supporting beam penetrates through the limiting plate and is slidably connected with the limiting plate, the screw rod is rotatably connected with the top of the bearing plate, the screw rod is in threaded connection with the threaded plate, the threaded plate can transversely move by using a thread principle when the screw rod is rotated, so that the supporting beam can be adjusted in position, the left end of the screw rod is rotatably connected with the right side of the limiting plate, the threaded plate is in threaded sleeve on the screw rod, the right side of the supporting beam is fixedly connected with the top of the left side of the threaded plate, and the adjusting component is arranged to adjust the transverse position of the drill bit, and the self-locking nature that screw thread transmission has can be when not rotating the spiral shell, alright carry out horizontal spacing to the drill bit to this can carry out stable spacing to the drill bit, has good practicality.

Preferably, the clamping assembly comprises a swing rod, a limiting rod, an installation rod, a connecting plate, a pressure spring, a reset spring, a threaded component and a clamping plate, one end of the swing rod is rotatably connected with one side of the installation frame, the swing rod is arranged and can rotate when being pushed by the installation rod, so that the clamping plate can be conveniently driven to transversely move, one end of the limiting rod is fixedly connected with one side of the installation frame, the limiting rod is arranged and can transversely move and limit the connecting plate, so that the installation rod can be stably supported, the limiting rod is positioned below the swing rod, the connecting plate is slidably sleeved on the limiting rod, the connecting plate is arranged and can slidably limit the installation rod, the problem that the installation rod deviates when longitudinally moving can be effectively avoided, the installation rod penetrates through the connecting plate and is slidably connected with the connecting plate, the top end of the mounting rod is rotatably connected with the other end of the swinging rod, the mounting rod is arranged to apply thrust to the swinging rod when the mounting frame is arranged downwards, the bottom end of the mounting rod is connected with the threaded component which is connected with the clamping plate, the pressure spring is sleeved on the limiting rod, the compression spring is arranged to apply reset force to the connecting plate, so that the connecting plate can move towards one side far away from the mounting frame, two ends of the pressure spring are respectively and fixedly connected with one side of the mounting frame and one side of the connecting plate, the reset spring is sleeved on the mounting rod, the reset spring is arranged to apply downward thrust to the mounting rod, the mounting rod can conveniently reset downwards, the reset spring is arranged below the connecting plate, and the top end and the bottom end of the reset spring are respectively connected with the bottom of the connecting plate and the threaded component, set up clamping unit and can move downwards at the mounting bracket and contact the back with the operating table face, can make two splint be close to each other, carry out stable centre gripping to patient's shank.

Preferably, the screw member comprises a connecting cover, a nut, an adjusting screw rod, a limiting plate and two rolling mechanisms, the rolling mechanisms comprise mounting seats and balls, the two mounting seats are symmetrically and fixedly mounted at the bottom of the connecting cover, the mounting seats are arranged to mount and support the balls, a ball groove is formed in the bottom of each mounting seat, the balls are movably embedded in the ball groove, the balls can reduce friction resistance when the connecting cover moves transversely along with the mounting rod, the connecting cover is fixedly connected with the bottom end of the mounting rod, the nut is rotatably connected to one side of an opening of the connecting cover, the adjusting screw rod penetrates through the nut and is in threaded connection with the nut, the nut and the adjusting screw rod are arranged to adjust the initial position of the splint, so that legs of different patients can be coped with, one end of the adjusting screw rod extends into the connecting cover and is fixedly connected with the limiting plate, the utility model discloses a thread transmission's equipment, including the initial position of splint, the inner wall sliding connection of limiting plate and connecting cover sets up the limiting plate and connects the inner wall sliding connection of cover, can prevent that accommodate the lead screw from rotating, so can guarantee thread transmission's validity, accommodate the lead screw's the other end and splint fixed connection, through setting up the screw member, can adjust the initial position of splint to this shank that can deal with different patients can both realize stable centre gripping.

Preferably, the transmission assembly comprises a movable plate, a connecting box, a driven toothed ring, a driving gear, a transmission rod, a scale rod and a driving member, the movable plate is slidably connected to the inner wall of the connecting box, the movable plate is slidably connected with the connecting box, the transmission rod can be slidably limited, so that the transmission rod and the connecting box can only be slidably connected, and mutual rotation between the transmission rod and the connecting box cannot be realized, the scale rod is fixedly arranged at the top of the movable plate, the scale rod is arranged at the top of the movable plate and can monitor the downward movement displacement of the drill bit, so that the depth of the punched hole can be accurately controlled, the top end of the scale rod extends to the upper part of the fixed box, the scale rod is slidably connected with the inner wall of the top of the fixed box, the connecting box is rotatably connected to the inner wall of the top of the fixed box, and the top end of the transmission rod extends into the connecting box and is fixedly connected with the bottom of the movable plate, the fixed cover of driven ring gear is established on the connecting box, and driving gear and driving motor's output shaft fixed connection, utilizes driving gear and driven gear to mesh the transmission, can drive the stable rotation of connecting box when starting driving motor to when the connecting box rotates, can drive the transfer line and rotate in step, the driving gear meshes with driven ring gear mutually, the bottom of transfer line extends to in the mounting bracket and is connected with drill bit assembly, the drive member is connected with the inner wall and the transfer line of mounting bracket respectively, sets up transmission assembly and can realize applying the torsional force to the drill bit, guarantees that the drill bit can carry out stable rotation.

Preferably, the driving member comprises a threaded ring, two synchronizing wheels, a supporting screw rod, a fixing plate, a synchronous belt and a sliding rod, the transmission rod penetrates through the fixing plate and is rotatably connected with the fixing plate, the fixing plate is arranged in the mounting frame, the fixing plate can be used for conveniently installing and supporting the threaded ring and can be used for rotatably supporting the transmission rod, the threaded ring is rotatably connected to the left side of the top of the fixing plate and is in threaded connection with the supporting screw rod, the fixing plate can be driven to longitudinally move when the threaded ring is rotated, the supporting screw rod respectively penetrates through the fixing plate and the threaded ring and is in threaded connection with the inner wall of the threaded ring, the supporting screw rod is fixedly connected with the inner wall of the mounting frame on the left side, the two synchronizing wheels are respectively fixedly sleeved on the transmission rod and the threaded ring, the synchronizing wheels and the synchronous belt are arranged, and the rotating force of the transmission rod can be transmitted to the threaded ring, with this can make the screw thread transmission of screw ring and supporting screw take effect, and the hold-in range overlaps respectively and establishes on two synchronizing wheels and be connected with two synchronizing wheel transmissions respectively, the slide bar run through the fixed plate and with fixed plate sliding connection, it is spacing to set up the slide bar and can realize the stable slip of fixed plate, the right side inner wall fixed connection of slide bar and mounting bracket, drive component can form the decurrent thrust of transmission lever under the action of the turning force of transmission lever to this guarantees that the drill bit can realize longitudinal movement again when can carrying out the pivoted.

Preferably, including baffle-box, clamp plate, buffering cotton and drill bit on the drill bit subassembly, the bottom of transfer line extend to in the baffle-box and with the top fixed connection of clamp plate, set up the inner wall sliding connection of clamp plate and baffle-box, can provide the slip allowance for the drill bit, the inner wall sliding connection of clamp plate and baffle-box, the cotton fixed mounting of buffering sets up the buffering cotton and can carry out elastic support to the drill bit in the baffle-box to this when the drill bit has decurrent pressure, can reduce and the stress between the skeleton, can prevent the problem that the bone splits from appearing at the in-process that punches, and the cotton top of buffering and the bottom fixed connection of buffering clamp plate, drill bit fixed mounting is in the bottom of baffle-box, sets up the drill bit subassembly and when carrying out the transmission cooperation with the transfer line, can cushion the protection to the skeleton, avoids causing the damage for the skeleton.

The invention has the beneficial effects that:

1. according to the invention, the device can be moved conveniently by the arranged movable base, the support beam is driven by the rotating screw rod through the threaded plate to move transversely, so that the transverse position of the mounting frame can be adjusted, at the moment, the drill bit can be aligned with the position of the leg of a patient needing to be punched, then the pull rod is pulled to move to the right side by rotating the handhold rod to the right side, the pull rod can be used for driving the rotating rod to rotate synchronously, at the moment, the support beam can be driven to move downwards by the two support rods, so that the drill bit can be driven to move downwards, the drill bit can be contacted with the leg of the patient, the transverse position and the longitudinal position of the drill bit can be adjusted, the arbitrary position of the leg of the patient can be punched conveniently, and the device has good convenience in use;

2. according to the invention, when the mounting rack moves downwards, the two connecting covers can be driven to move downwards, and after the balls are contacted with the operating table, the connecting covers can be supported, so that the connecting covers can not move downwards along with the mounting rack, at the moment, when the mounting rack continues to move downwards, the swinging rod can be pushed upwards to rotate through the mounting rod, and when the swinging rod rotates upwards, the mounting rod can be pulled to move to one side of the mounting rack, at the moment, the two clamping plates can be close to each other under the driving of the two connecting covers until the legs of a patient are clamped and positioned, when the legs of the patient are clamped through the two clamping plates, the legs of the patient can not shake when the legs of the patient are opened and positioned, and therefore, the accuracy in punching can be ensured;

3. according to the invention, after the legs of a patient are clamped, the positioning rod can be released at the moment, the brake spring in a stressed state can push the mounting plate to move downwards, so that the arc-shaped rack can be meshed with the positioning gear, the support shaft can be prevented from rotating through the meshing braking of the arc-shaped rack and the positioning gear, and the height of the mounting frame can be limited, so that the legs of the patient can be stably clamped by the two clamping plates with constant clamping force;

4. according to the invention, the electric control box is controlled, the driving motor can be started at the moment to drive the transmission assembly to operate, when the transmission rod on the transmission assembly rotates, the driving member can operate, the driving member can provide downward force for the transmission rod, so that the transmission rod can move downwards while rotating, the drill bit can rotate to move downwards, the leg of a patient can be punched, the punching depth of the drill bit can be measured by the graduated scale, and the punching depth can be accurately obtained by observing the descending amount of the graduated scale;

5. according to the invention, when the transmission rod drives the drill bit to rotate and descend, and at the moment, after the drill bit is in contact with the leg of a patient, the downward force of the transmission rod can be buffered by the aid of the buffer pad, so that the pressure of the drill bit on the leg of the patient can be gradually increased, and the problem of bone fracture of the patient caused by overlarge pressure can be avoided when the leg of the patient is punched.

The invention has reasonable structure, can align the drill bit with the position of the leg of the patient needing to be punched, and can clamp and position the leg of the patient, thereby improving the accuracy when punching the leg of the patient, and can avoid bad influence on the later treatment by accurately controlling the punching depth when opening the leg of the patient.

Drawings

FIG. 1 is a front view of the positioning and punching device for orthopedics department;

FIG. 2 is a schematic structural view of a portion A in FIG. 1 of an orthopedic positioning and punching device according to the present invention;

FIG. 3 is a top view of a connection structure of a handrail, a pull rod and a positioning gear of the orthopedic positioning and punching device provided by the invention;

FIG. 4 is a front view of a connection structure of a connection cover, a nut and a screw of the orthopedic positioning and punching device according to the present invention;

FIG. 5 is a three-dimensional view of a connection joint of a connection cover, a nut and a screw of the orthopedic positioning and punching device provided by the invention;

FIG. 6 is a three-dimensional view of a connecting structure of a supporting plate, two supporting rods and two U-shaped frames of the orthopedic positioning and punching device according to the present invention;

FIG. 7 is a three-dimensional view of a connection structure of a handrail and a pull rod of the orthopedic positioning and punching device provided by the invention;

FIG. 8 is a three-dimensional view of a connecting structure of a swing rod, a mounting rod and a limiting rod of the orthopedic positioning and punching device according to the present invention;

FIG. 9 is a front view of the internal structure of a fixing box of the orthopedic positioning and punching device according to the present invention;

FIG. 10 is a three-dimensional view of a connecting structure of a support screw, a transmission rod and a sliding rod of the orthopedic positioning and punching device according to the present invention;

FIG. 11 is a schematic structural view of a portion B shown in FIG. 1 of the positioning and punching device for orthopedics department according to the present invention;

FIG. 12 is a front view of the connecting structure of the transmission rod, the connecting box and the drill bit of the orthopedic positioning and punching device according to the present invention.

In the figure: 1 movable base, 2U-shaped frame, 3 supporting plate, 4 supporting rods, 5 connecting rods, 6 sliding rings, 7 rotating rods, 8 pull rods, 9 grab bar, 10 sliding plates, 11 moving rods, 12 compression springs, 13 supporting shafts, 14 connecting rings, 15 positioning gears, 16 positioning rods, 17 mounting plates, 18 arc-shaped racks, 19 braking springs, 20 bearing plates, 21 limiting plates, 22 supporting beams, 23 threaded plates, 24 threaded rods, 25 mounting frames, 26 swinging rods, 27 limiting rods, 28 mounting rods, 29 connecting plates, 30 pressure springs, 31 return springs, 32 connecting covers, 33 mounting seats, 34 clamping plates, 35 adjusting screw rods, 36 nuts, 37 limiting plates, 38 balls, 39 fixing boxes, 40 electric control boxes, 41 moving plates, 42 connecting boxes, 43 driven toothed rings, 44 driving motors, 45 driving gears, 46 driving rods, 47 scales, 48 threaded rings, 49 synchronizing wheels, 50 supporting screw rods, 51 fixing plates, 51 synchronous wheels, 8 rotating rods, 8 pull rods, 9 grab bars, 10 sliding plates, 11 moving rods, 12 compression springs, 13 supporting shafts, 13 connecting rods, 14 connecting rods, 27 connecting rods, 28 connecting rods, 25 connecting rods, 47 dividing rods, 48 connecting rods, 6 connecting rods, 8 connecting rods, 6 connecting rods, 8 connecting rods, 6 connecting rods, 8 connecting rods, 3 connecting rods, 8 connecting rods, 3 connecting rods, 8 connecting rods, 3 connecting rods, three-type adjusting rods, three-to four-, 52 synchronous belts, 53 sliding rods, 54 buffer boxes, 55 drill bits, 56 buffer pads and 57 pressing plates.

Detailed Description

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

Example one

Referring to fig. 1-12, the embodiment provides an orthopedic positioning and punching device, which includes a movable base 1, a supporting component is connected to the top of the movable base 1, a handrail 9 is rotatably connected to the right side of the top of the movable base 1, the handrail 9 capable of rotating is arranged to apply a thrust to the movable base 1, and can be conveniently operated when a drill 55 needs to be adjusted in height, a connecting component is connected to the handrail 9, the connecting component is arranged to enable two supporting rods 4 to be linked with the handrail 9, so that the rotational movement of the handrail 9 can be converted into longitudinal movement of the two supporting rods 4, the connecting component is connected to the supporting component, an adjusting component is connected to the supporting component, a supporting beam 22 is connected to the adjusting component, and the supporting beam 22 is arranged to support the drill component and two clamping components, and the position of the supporting beam 22 can be adjusted, so that the drill 55 can be conveniently adjusted and supported, the left side of the supporting beam 22 extends to the left side of the movable base 1, the mounting frame 25 is fixedly mounted at the left side of the bottom of the supporting beam 22, the mounting frame 25 can be arranged to realize the mounting and supporting of the clamping component and the driving member, the left side and the right side of the mounting frame 25 are both connected with the clamping components, the two clamping components are matched, the two clamping components are arranged to be close to each other when the mounting frame 25 moves downwards until the leg of the patient is stably clamped and positioned, the fixed box 39 is fixedly mounted at the left side of the top of the supporting beam 22, the driving motor 44 is fixedly mounted on the inner wall of the left side of the bottom of the fixed box 39, the power source of the driving motor 44 is arranged to drive the drill 55, so as to realize the stable and continuous movement of the drill 55, fixed case 39 in-connection has drive assembly, and drive assembly is connected with driving motor 44's output shaft, set up drive assembly, can realize providing stable turning force to drill bit 55, make drill bit 55 can with the skeleton spin friction of shank, the last transfer line 46 that is connected with of drive assembly, the bottom of transfer line 46 extends to in the mounting bracket 25 and is connected with the drill bit subassembly, it can be when being driven by drive assembly to set up the drill bit subassembly, can realize punching patient's shank, fixed case 39's front side top fixed mounting has automatically controlled box 40, and automatically controlled box 40 and driving motor 44 electric connection.

In this embodiment, in fig. 1, the supporting assembly includes two telescopic members and a supporting plate 20, the telescopic members include a U-shaped frame 2, a supporting rod 4 and a supporting plate 3, the bottom of the U-shaped frame 2 is fixedly connected to the top of the mobile base 1, the supporting plate 3 can be slidably limited by the characteristics of the U-shaped frame 2 without affecting the installation of the supporting plate 3 and the connecting rod 5, the rear side of the supporting plate 3 extends into the U-shaped frame 2 and is slidably connected to the inner wall of the U-shaped frame 2, the supporting plate 3 can be conveniently connected to the connecting assembly, the supporting rod 4 can be longitudinally slidably limited by the sliding connection of the supporting plate 3 and the U-shaped frame 2, the supporting rod 4 can be vertically moved, the bottom end of the supporting rod 4 extends into the U-shaped frame 2 and is fixedly connected to the top of the supporting plate 3, the supporting rod 4 is respectively connected to the supporting plate 3 and the supporting plate 20, make bearing board 20 can carry out longitudinal movement along with two backup pads 3, and the top of two bracing pieces 4 all with the bottom fixed connection of bearing board 20, adjusting part is connected with the top of bearing board 20, and coupling assembling is connected with two backup pads 3 respectively, utilizes flexible subassembly can realize carrying out the longitudinal sliding support to bearing board 20, and can be connected the back with coupling assembling, can make bearing board 20 and handrail 9 realize the linkage.

In this embodiment, in fig. 1, the adjusting assembly includes a connecting rod 5, a slip ring 6, a rotating rod 7, a pull rod 8, a connecting ring 14, a supporting shaft 13, a sliding plate 10, a moving rod 11 and a compression spring 12, the left end and the right end of the connecting rod 5 are respectively fixedly connected to the sides of the two supporting plates 3 close to each other, the connecting rod 5 is stably connected to the two supporting plates 4, so that the two supporting plates 4 move synchronously, the slip ring 6 is slidably sleeved on the connecting rod 5, the slip ring 6 is slidably connected to the connecting rod 5, so that the rotating rod 7 is in transmission connection with the connecting rod 5, and when the rotating rod 7 rotates, the rotating motion of the rotating rod 7 can be converted into longitudinal linear motion of the two supporting plates 3, the top end of the rotating rod 7 is rotatably connected to the front side of the slip ring 6, and the bottom end of the rotating rod 7 is rotatably connected to the top of the moving base 1, the rotating rod 7 is arranged to rotate, so that when the rotating rod 7 rotates, the connecting rod 5 can move longitudinally under the coordination with the sliding ring 6, the left end of the pull rod 8 is rotatably connected with the right side of the rotating rod 7, the connecting ring 14 is fixedly arranged at the left side of the handrail 9, the connecting ring 14 and the connecting shaft 13 are arranged, the pull rod 8 can be rotatably connected with the handrail 9, the support shaft 13 can be driven to do arc motion when the handrail 9 rotates, so that the pull rod 8 can move longitudinally, the support shaft 13 penetrates through the connecting ring 14 and is rotatably connected with the inner wall of the connecting ring 14, the right end of the pull rod 8 is fixedly connected with the left side of the support shaft 13, the pull rod 8 is arranged to enable the handrail 9 and the rotating rod 8 to rotate synchronously, the same positioning component is arranged on the support shaft 13 and the handrail 9, the moving rod connector 11 penetrates through the pull rod 8 and is connected with the pull rod 8 in a sliding manner, the movable rod 11 is arranged to realize sliding limit of the pull rod 8 when the pull rod 8 moves, the pull rod 8 can be prevented from shaking at will, and stability of the connecting assembly during transmission is ensured, the bottom end of the movable rod 11 is fixedly arranged on the top of the sliding plate 10, the sliding plate 10 is slidably connected with the top of the movable base 1, the compression spring 12 is sleeved on the movable rod 11, corresponding auxiliary force can be provided by utilizing elastic potential energy of the compression spring 12 when the pull rod 8 moves upwards in a resetting manner, stable upwards resetting of the bearing plate 20 can be facilitated, the auxiliary force can be provided when the handrail 9 is pushed in a vertical direction, the compression spring 12 is positioned below the pull rod 8, the top end and the bottom end of the compression spring 12 are fixedly connected with the bottom of the pull rod 8 and the top of the sliding plate 6 respectively, and the connecting assembly is arranged to transmit rotary motion of the handrail 9, and can convert the form of the rotational motion into the form of the longitudinal movement of the two support plates 3, thereby enabling the height adjustment of the support plate 20 to be facilitated.

In this embodiment, in fig. 1, fig. 3 and fig. 7, the positioning assembly includes a positioning gear 15, a positioning rod 16, a positioning ring, a mounting plate 17 and an arc-shaped rack 18, the positioning gear 15 is fixedly mounted at the front end of the supporting shaft 13, the positioning gear 15 is fixedly connected to the supporting shaft 13, so that the pull rod 8, the supporting shaft 13 and the positioning gear 15 are connected into a whole, the positioning ring is fixedly mounted at the front side of the handrail 9, the positioning ring is arranged to longitudinally slide and limit the positioning tube 16, the positioning rod 16 penetrates through the positioning ring and is slidably connected to the inner wall of the positioning ring, the positioning rod 16 is utilized to facilitate an operator to pull the positioning rod 16 to move the arc-shaped rack 18 upwards to separate from the positioning gear 15, and on the other hand, the arc-shaped rack 18 can be longitudinally moved and limited by the sliding connection between the positioning rod 16 and the positioning ring, therefore, accurate meshing of the arc-shaped rack 18 and the positioning gear 15 can be ensured, the mounting plate 17 is fixedly arranged at the bottom end of the positioning rod 16, the mounting plate 17 is arranged to facilitate mounting of the arc-shaped rack 18 and mounting of the brake spring 19, the arc-shaped rack 18 is fixedly arranged at the bottom of the mounting plate 17, the arc-shaped rack 18 and the positioning gear 15 are detachably meshed, and the arc-shaped rack 18 and the positioning gear 15 are used for meshing braking, so that the positioning gear 15 cannot rotate at will, the included angle between the pull rod 8 and the hand rod 9 can be ensured not to change, the bearing plate 20 can be positioned at a stable position further through structural transmission, the brake spring 19 is sleeved on the positioning rod 16, the mounting plate 17 can be elastically supported by the brake spring 19, and the arc-shaped rack 18 can be prevented from moving upwards at will, avoid the problem that the braking became invalid, and brake spring 19 is located the below of holding ring, and brake spring 19's top and bottom respectively with the bottom of holding ring and the top fixed connection of mounting panel 17 set up locating component, can accomplish the back at the altitude mixture control to drill bit 55, realize the braking to it is more convenient during the operation, not have loaded down with trivial details operating procedure, so good convenience has.

In the embodiment, in fig. 1, the adjusting assembly includes a limiting plate 21, a threaded plate 23 and a screw rod 24, the limiting plate 21 is fixedly installed on the left side of the top of the supporting plate 20, the limiting plate 21 is arranged to facilitate sliding limiting of the supporting beam 22, and to rotatably support the screw rod 24, so as to ensure stable rotating installation of the screw rod 24, the supporting beam 22 penetrates through the limiting plate 21 and is slidably connected with the limiting plate 21, the screw rod 24 is rotatably connected with the top of the supporting plate 20, the screw rod 24 is arranged to be in threaded connection with the threaded plate 23, when the screw rod 24 is rotated, the threaded plate 23 can be moved transversely by using a thread principle, so as to adjust the position of the supporting beam 22, the left end of the screw rod 24 is rotatably connected with the right side of the limiting plate 21, the threaded plate 23 is threadedly sleeved on the screw rod 24, the right side of the supporting beam 22 is fixedly connected with the top of the left side of the threaded plate 23, can adjust the horizontal position of drill bit 55 through setting up adjusting part to the auto-lock nature that screw thread transmission has can be when not rotating spiral shell 24, alright carry out horizontal spacing to drill bit 55, with this spacing that can carry out stability to drill bit 55, have good practicality.

In this embodiment, in fig. 1 and fig. 2, the clamping assembly includes a swing rod 26, a limiting rod 27, an installation rod 28, a connection plate 29, a pressure spring 30, a return spring 31, a threaded member and a clamp plate 34, one end of the swing rod 26 is rotatably connected to one side of the installation frame 25, the swing rod 26 is provided to be capable of rotating when pushed by the installation rod 28, so as to conveniently drive the clamp plate 34 to move transversely, one end of the limiting rod 27 is fixedly connected to one side of the installation frame 25, the limiting rod 27 is provided to be capable of limiting transverse movement of the connection plate 29, so as to stably support the installation rod 28, the limiting rod 27 is located below the swing rod 26, the connection plate 29 is slidably sleeved on the limiting rod 27, the connection plate 29 is provided to be capable of limiting sliding of the installation rod 28, so as to effectively prevent the installation rod 28 from moving longitudinally, the problem of deviation occurs, the mounting rod 28 penetrates through the connecting plate 29 and is connected with the connecting plate 29 in a sliding manner, the top end of the mounting rod 28 is rotatably connected with the other end of the swing rod 26, the mounting rod 28 is arranged to apply thrust to the swing rod 26 when the mounting frame 25 moves downwards, the bottom end of the mounting rod 28 is connected with a threaded member, the threaded member is connected with a clamping plate 34, a pressure spring 30 is sleeved on the limiting rod 27, a compression spring 30 is arranged to apply reset force to the connecting plate 29, so that the connecting plate 29 can move towards the side far away from the mounting frame 25, two ends of the pressure spring 30 are respectively fixedly connected with one side of the mounting frame 25 and one side of the connecting plate 29, a reset spring 31 is sleeved on the mounting rod 28, a reset spring 31 is arranged to apply downward thrust to the mounting rod 28, so that the mounting rod 28 can be conveniently moved downwards in a resetting manner, and the reset spring 31 is positioned below the connecting plate 29, the top and the bottom of reset spring 31 are connected with the bottom and the screw member of connecting plate 29 respectively, set up clamping assembly and can move down at mounting bracket 25 and contact the back with the operating table face, can make two splint 34 be close to each other, carry out stable centre gripping to patient's shank.

In this embodiment, in fig. 4, the screw member includes a connection cover 32, a nut 36, an adjusting screw 35, a limiting plate 37 and two rolling mechanisms, the rolling mechanism includes a mounting seat 33 and a ball 38, the two mounting seats 33 are symmetrically and fixedly mounted at the bottom of the connection cover 32, the mounting seat 33 can mount and support the ball 38, a ball groove is formed at the bottom of the mounting seat 33, the ball 38 is movably embedded in the ball groove, the ball 38 can reduce friction resistance when the connection cover 32 moves laterally along with the mounting rod 28, the connection cover 32 is fixedly connected with the bottom end of the mounting rod 28, the nut 36 is rotatably connected to one side of the opening of the connection cover 32, the adjusting screw 35 penetrates through the nut 36 and is in threaded connection with the nut 36, the nut 36 and the adjusting screw 35 are provided, the initial position of the clamp plate 34 can be adjusted, so as to cope with the legs of different patients, adjusting screw 35's one end extend to connect in the cover 32 and with limiting plate 37 fixed connection, limiting plate 37 and the inner wall sliding connection who connects cover 32, set up limiting plate 37 and the inner wall sliding connection who connects cover 32, can prevent adjusting screw 35 from rotating, so can guarantee screw drive's validity, adjusting screw 35's the other end and splint 34 fixed connection, through setting up the screw member, can adjust splint 34's initial position, with this shank that can deal with different patients, can both realize stable centre gripping.

Example two

The present embodiment is different from the first embodiment in that: in fig. 9, the transmission assembly includes a moving plate 41, a connecting box 42, a driven gear ring 43, a driving gear 45, a transmission rod 46, a scale rod 47 and a driving member, the moving plate 41 is slidably connected to an inner wall of the connecting box 42, the moving plate 41 is slidably connected to the connecting box 42, the transmission rod 46 can be slidably limited, so that the transmission rod 46 can only be slidably connected to the connecting box 42, and the transmission rod 46 and the connecting box 42 cannot rotate relative to each other, the scale rod 47 is fixedly mounted on a top of the moving plate 41, the scale rod 47 is arranged to monitor a downward movement of the drill 55, so as to accurately control a depth of a punched hole, a top end of the scale rod 47 extends to a position above the fixing box 39, the scale rod 47 is slidably connected to an inner wall of a top of the fixing box 39, the connecting box 42 is rotatably connected to an inner wall of a top of the fixing box 39, a top end of the transmission rod 46 extends into the connecting box 42 and is fixedly connected to a bottom of the moving plate 41, the driven gear ring 43 is fixedly sleeved on the connecting box 42, the driving gear 45 is fixedly connected with an output shaft of the driving motor 44, the driving gear 45 and the driven gear 43 are used for meshing transmission, the connecting box 42 can be driven to stably rotate when the driving motor 44 is started, the connecting box 42 can be driven to synchronously rotate the transmission rod 46 when rotating, the driving gear 45 is meshed with the driven gear ring 43, the bottom end of the transmission rod 46 extends into the mounting frame 25 and is connected with the drill bit assembly, the driving member is respectively connected with the inner wall of the mounting frame 25 and the transmission rod 26, the transmission assembly is arranged to apply torsional force to the drill bit 55, and the drill bit 55 can be ensured to stably rotate; in fig. 10 and 11, the driving member includes a threaded ring 48, two synchronizing wheels 49, a support screw 50, a fixing plate 51, a synchronizing belt 52 and a sliding rod 53, the transmission rod 46 penetrates through the fixing plate 51 and is rotatably connected with the fixing plate 51, the fixing plate 51 is located in the mounting bracket 25, the fixing plate 51 is arranged to facilitate mounting and supporting of the threaded ring 48 and to enable the transmission rod 46 to be rotatably supported, the threaded ring 48 is rotatably connected to the left side of the top of the fixing plate 51, the threaded ring 48 is arranged to be in threaded connection with the support screw 50, so that the fixing plate 51 can be driven to move longitudinally when the threaded ring rotates, the support screw 50 respectively penetrates through the fixing plate 51 and the threaded ring 48 and is in threaded connection with the inner wall of the threaded ring 48, the support screw 50 is fixedly connected with the inner wall of the left side of the mounting bracket 25, the two synchronizing wheels 49 are respectively fixedly sleeved on the transmission rod 46 and the threaded ring 48, the synchronous wheels 49 and the synchronous belts 52 are arranged, the rotating force of the transmission rod 46 can be transmitted to the threaded ring 48, so that the threaded transmission of the threaded ring 48 and the supporting screw 50 can be effective, the synchronous belts 52 are respectively sleeved on the two synchronous wheels 49 and are respectively in transmission connection with the two synchronous wheels 49, the sliding rod 53 penetrates through the fixing plate 51 and is in sliding connection with the fixing plate 51, the sliding rod 53 is arranged to realize stable sliding limit on the fixing plate 51, the sliding rod 53 is fixedly connected with the right inner wall of the mounting frame 25, and the driving component can form downward thrust on the transmission rod 46 under the action of the rotating force of the transmission rod 46, so that the drill bit 55 can rotate and can also realize longitudinal movement; in fig. 12, the drill bit assembly includes a buffer box 54, a pressing plate 57, a buffer cotton 56 and a drill bit 55, the bottom end of the transmission rod 46 extends into the buffer box 54 and is fixedly connected with the top of the pressing plate 57, the pressing plate 57 is slidably connected with the inner wall of the buffer box 54 to provide a sliding margin for the drill bit 55, the pressing plate 57 is slidably connected with the inner wall of the buffer box 54, the buffer cotton 56 is fixedly installed in the buffer box 54, the buffer cotton 56 is elastically supported on the drill bit 55, so that when the drill bit 55 has downward pressure, stress between the drill bit 55 and a bone can be reduced, the problem of bone fracture during drilling can be prevented, the top of the buffer cotton 56 is fixedly connected with the bottom of the buffer pressing plate 57, the drill bit 55 is fixedly installed at the bottom of the buffer box 54, and when the drill bit assembly is in transmission fit with the transmission rod 46, the bone can be buffered and protected, avoiding damage to the bone.

The working principle is as follows: in the technical scheme, the arranged movable base 1 can facilitate the device to move, wheels on the movable base 1 are brake wheels, when the device is moved to a specified position, two brakes can be provided, before punching is carried out on a patient, the adjusting screw rod 35 can be driven to move transversely through the rotating nut 36, the position of the clamping plate 34 can be transversely adjusted under the action of thread feeding, the initial distance between the two clamping plates 34 can be adjusted, stable clamping can be realized when legs with different widths are required, then the rotatable screw rod 24 drives the supporting beam 22 to move transversely through the threaded plate 23, the transverse position of the mounting frame 25 can be adjusted, at the moment, the drill 55 can be aligned with the position of the leg of the patient, the positioning rod 16 is upwards pulled to drive the mounting plate 17 to move upwards, therefore, the arc-shaped rack 18 and the positioning gear 15 can be disengaged, and when the mounting plate 17 moves upwards, the brake spring 19 can be compressed, so that the brake spring 19 has elastic potential energy, the pull rod 8 is pulled to move to the right side by rotating the handrail 9 to the right side, the pull rod 7 can be driven to synchronously rotate by the pull rod 8, when the pull rod 7 rotates to the right side, the slip ring 6 can be driven to do arc-shaped motion downwards, because the slip ring 6 slides transversely on the connecting rod 5, when the slip ring 6 moves to the lower right side, the connecting rod 5 can be driven to move downwards, when the connecting rod 5 moves downwards, the two support rods 4 can be driven by the two support plates 3 to move downwards, at the moment, the support beams 22 can be driven by the two support rods 4 to move downwards, and the drill bit 55 can be driven to move downwards, therefore, the drill bit 55 can be contacted with the leg of the patient, the transverse position and the longitudinal position of the drill bit 55 can be adjusted, the drilling of any position of the leg of the patient is convenient, the mounting rack 25 can be moved downwards, the two connecting covers 32 can be driven to move downwards when the mounting rack 25 moves downwards, the connecting covers 32 can be supported after the balls 38 are contacted with the operating table, the connecting covers 32 cannot move downwards along with the mounting rack 25, at the moment, when the mounting rack 25 continues to move downwards, the swinging rod 26 can be pushed to rotate upwards through the mounting rod 28, when the swinging rod 26 rotates upwards, the mounting rod 28 can be pulled to move towards one side of the mounting rack 25, at the moment, under the driving of the two connecting covers 32, the two clamping plates 34 can be close to each other until the leg of the patient is clamped and positioned, when the legs of the patient are clamped through the two clamping plates 34, the legs of the patient can be prevented from shaking when being opened and positioned, so that the accuracy in punching can be ensured, after the legs of the patient are clamped, the positioning rod 16 can be released at the moment, the mounting plate 17 can be pushed by the brake spring 19 in a stressed state to move downwards, so that the arc-shaped rack 18 can be meshed with the positioning gear 15, the support shaft 13 can be prevented from rotating through the meshing brake of the arc-shaped rack 18 and the positioning gear 15, and the support shaft 13 is fixedly connected with the pull rod 8, so that the pull rod 18 can not move any more, the height of the mounting frame 25 can be limited, so that the two clamping plates 34 can stably clamp the legs of the patient with constant clamping force, after the legs of the patient are clamped and positioned, the electric control box 40 can be controlled, at this time, the driving motor 44 can be started to drive the driving gear 45 to rotate, the driving gear 45 and the driven gear ring 43 are in a meshed state, so that the connecting box 42 can be driven to rotate, when the connecting box 42 rotates, the driving rod 46 can be driven to synchronously rotate through the moving plate 41, when the driving rod 46 rotates, the drill bit assembly can be driven to rotate, and when the driving rod 46 rotates, the synchronizing wheel 49 connected with the driving rod 46 rotates along with the driving rod, then the threaded ring 48 can rotate under the transmission action of the synchronizing belt 52 and the synchronizing wheel 49 positioned on the threaded ring 48, because the threaded ring 48 is in threaded connection with the supporting screw rod 50, when the threaded ring 48 rotates, the threaded ring 48 can be driven to downwards move, so that under the action of the fixing plate 51, the driving rod 46 can be driven to downwards move, so can provide the power of lapse for drill 55, make drill 55 can be when carrying out the pivoted downwards feed motion, with this can punch to patient's shank, and can be measured by scale 47 at the drilling depth of drill 55, so only need observe the descending volume of scale 47 and just accurate the depth that draws the drilling, when transfer line 46 drives drill 55 rotatory decline, at this moment after drill 55 is in contact with patient's shank, usable blotter 56 cushions the decurrent power of transfer line 46, with this can make the pressure of drill 55 to patient's shank increase gradually, can be when punching patient's shank, avoid pressure too big, cause patient to appear the problem of bone fracture.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The orthopedic positioning and punching device comprises a movable base (1) and is characterized in that the top of the movable base (1) is connected with a supporting component, the right side of the top of the movable base (1) is rotatably connected with a handrail (9), the handrail (9) is connected with a connecting component, the connecting component is connected with the supporting component, the supporting component is connected with an adjusting component, the adjusting component is connected with a supporting beam (22), the left side of the supporting beam (22) extends to the left side of the movable base (1), the left side of the bottom of the supporting beam (22) is fixedly provided with a mounting frame (25), the left side and the right side of the mounting frame (25) are both connected with clamping components, the two clamping components are matched, the left side of the top of the supporting beam (22) is fixedly provided with a fixed box (39), and the inner wall of the left side of the bottom of the fixed box (39) is fixedly provided with a driving motor (44), fixed case (39) in-connection has drive assembly, and drive assembly is connected with the output shaft of driving motor (44), the last transfer line (46) that is connected with of drive assembly, the bottom of transfer line (46) extends to in mounting bracket (25) and is connected with the drill bit subassembly, the front side top fixed mounting of fixed case (39) has automatically controlled box (40), and automatically controlled box (40) and driving motor (44) electric connection.

2. The orthopedic positioning and punching device according to claim 1, characterized in that the supporting component comprises two telescopic members and a supporting plate (20), the telescopic members comprise a U-shaped frame (2), a supporting rod (4) and a supporting plate (3), the bottom of the U-shaped frame (2) is fixedly connected with the top of the movable base (1), the rear side of the supporting plate (3) extends into the U-shaped frame (2) and is slidably connected with the inner wall of the U-shaped frame (2), the bottom end of the supporting rod (4) extends into the U-shaped frame (2) and is fixedly connected with the top of the supporting plate (3), the top ends of the two supporting rods (4) are fixedly connected with the bottom of the supporting plate (20), the adjusting component is connected with the top of the supporting plate (20), and the connecting components are respectively connected with the two supporting plates (3).

3. The orthopedic positioning and punching device according to claim 1, wherein the adjusting assembly comprises a connecting rod (5), a sliding ring (6), a rotating rod (7), a pull rod (8), a connecting ring (14), a supporting shaft (13), a sliding plate (10), a moving rod (11) and a compression spring (12), the left end and the right end of the connecting rod (5) are fixedly connected with one side of the two supporting plates (3) close to each other respectively, the sliding ring (6) is slidably sleeved on the connecting rod (5), the top end of the rotating rod (7) is rotatably connected with the front side of the sliding ring (6), the bottom end of the rotating rod (7) is rotatably connected with the top of the moving base (1), the left end of the pull rod (8) is rotatably connected with the right side of the rotating rod (7), the connecting ring (14) is fixedly installed on the left side of the handrail (9), the supporting shaft (13) penetrates through the connecting ring (14) and is rotatably connected with the inner wall of the connecting ring (14), and the right-hand member of pull rod (8) and the left side fixed connection of back shaft (13), the same locating component of connector on back shaft (13) and handrail (9), carriage release lever (11) run through pull rod (8) and with pull rod (8) sliding connection, the bottom of carriage release lever (11) and the top fixed mounting of slide (10), slide (10) and the top sliding connection who removes base (1), compression spring (12) cover is established on carriage release lever (11), and compression spring (12) are located the below of pull rod (8), the top and the bottom of compression spring (12) respectively with the bottom of pull rod (8) and the top fixed connection of slide (6).

4. The orthopedic positioning and punching device according to claim 3, wherein the positioning assembly comprises a positioning gear (15), a positioning rod (16), a positioning ring, a mounting plate (17) and an arc-shaped rack (18), the positioning gear (15) is fixedly arranged at the front end of the supporting shaft (13), the positioning ring is fixedly arranged at the front side of the handrail (9), the positioning rod (16) penetrates through the positioning ring and is connected with the inner wall of the positioning ring in a sliding way, the mounting plate (17) is fixedly mounted at the bottom end of the positioning rod (16), the arc-shaped rack (18) is fixedly arranged at the bottom of the mounting plate (17), the arc-shaped rack (18) is detachably meshed with the positioning gear (15), the brake spring (19) is sleeved on the positioning rod (16), and the brake spring (19) is positioned below the positioning ring, and the top end and the bottom end of the brake spring (19) are respectively and fixedly connected with the bottom of the positioning ring and the top of the mounting plate (17).

5. The orthopedics location perforating device of claim 1, characterized in that, including limiting plate (21), thread plate (23) and screw rod (24) on the regulating assembly, limiting plate (21) fixed mounting is in the top left side of bearing board (20), and supporting beam (22) run through limiting plate (21) and with limiting plate (21) sliding connection, screw rod (24) are rotated with the top of bearing board (20) and are connected, and the left end of screw rod (24) is rotated with the right side of limiting plate (21) and are connected, thread plate (23) thread cover is established on screw rod (24), the right side of supporting beam (22) and the left side top fixed connection of thread plate (23).

6. The orthopedic positioning and punching device according to claim 1, wherein the clamping assembly comprises a swing rod (26), a limiting rod (27), a mounting rod (28), a connecting plate (29), a pressure spring (30), a return spring (31), a threaded member and a clamping plate (34), one end of the swing rod (26) is rotatably connected with one side of the mounting frame (25), one end of the limiting rod (27) is fixedly connected with one side of the mounting frame (25), the limiting rod (27) is located below the swing rod (26), the connecting plate (29) is slidably sleeved on the limiting rod (27), the mounting rod (28) penetrates through the connecting plate (29) and is slidably connected with the connecting plate (29), the top end of the mounting rod (28) is rotatably connected with the other end of the swing rod (26), and the bottom end of the mounting rod (28) is connected with the threaded member, the screw member is connected with splint (34), pressure spring (30) cover is established on gag lever post (27), and the both ends of pressure spring (30) respectively with one side of mounting bracket (25) and one side fixed connection of connecting plate (29), reset spring (31) cover is established on installation pole (28), and reset spring (31) are located the below of connecting plate (29), the top and the bottom of reset spring (31) are connected with the bottom and the screw member of connecting plate (29) respectively.

7. The orthopedic positioning and punching device according to claim 6, characterized in that the screw member comprises a connecting cover (32), a nut (36), an adjusting screw (35), a limiting plate (37) and two rolling mechanisms, the rolling mechanisms comprise mounting seats (33) and balls (38), the two mounting seats (33) are symmetrically and fixedly mounted at the bottom of the connecting cover (32), a spherical groove is formed at the bottom of the mounting seat (33), the balls (38) are movably embedded in the spherical groove, the connecting cover (32) is fixedly connected with the bottom end of the mounting rod (28), the nut (36) is rotatably connected to one side of the opening of the connecting cover (32), the adjusting screw (35) penetrates through the nut (36) and is in threaded connection with the nut (36), one end of the adjusting screw (35) extends into the connecting cover (32) and is fixedly connected with the limiting plate (37), the limiting plate (37) is connected with the inner wall of the connecting cover (32) in a sliding mode, and the other end of the adjusting screw rod (35) is fixedly connected with the clamping plate (34).

8. The orthopedic positioning and punching device according to claim 1, wherein the transmission assembly comprises a moving plate (41), a connecting box (42), a driven gear ring (43), a driving gear (45), a transmission rod (46), a scale rod (47) and a driving member, the moving plate (41) is slidably connected to the inner wall of the connecting box (42), the scale rod (47) is fixedly installed at the top of the moving plate (41), the top end of the scale rod (47) extends to the upper side of the fixing box (39), the scale rod (47) is slidably connected to the inner wall of the top of the fixing box (39), the connecting box (42) is rotatably connected to the inner wall of the top of the fixing box (39), the top end of the transmission rod (46) extends into the connecting box (42) and is fixedly connected to the bottom of the moving plate (41), the driven gear ring (43) is fixedly sleeved on the connecting box (42), and the output shaft fixed connection of driving gear (45) and driving motor (44), driving gear (45) and driven ring gear (43) mesh mutually, the bottom of transfer line (46) extends to in mounting bracket (25) and is connected with the drill bit subassembly, the drive member is connected with the inner wall and the transfer line (26) of mounting bracket (25) respectively.

9. The orthopedic positioning and punching device according to claim 8, wherein the driving member comprises a threaded ring (48), two synchronizing wheels (49), a support screw (50), a fixing plate (51), a synchronous belt (52) and a sliding rod (53), the transmission rod (46) penetrates through the fixing plate (51) and is rotatably connected with the fixing plate (51), the fixing plate (51) is located in the mounting bracket (25), the threaded ring (48) is rotatably connected to the left side of the top of the fixing plate (51), the support screw (50) respectively penetrates through the fixing plate (51) and the threaded ring (48) and is in threaded connection with the inner wall of the threaded ring (48), the support screw (50) is fixedly connected with the inner wall of the mounting bracket (25) on the left side, the two synchronizing wheels (49) are respectively fixedly sleeved on the transmission rod (46) and the threaded ring (48), and the synchronous belt (52) is respectively sleeved on the two synchronizing wheels (49) and is respectively in transmission connection with the two synchronizing wheels (49), the sliding rod (53) penetrates through the fixed plate (51) and is in sliding connection with the fixed plate (51), and the sliding rod (53) is fixedly connected with the inner wall of the right side of the mounting frame (25).

10. The orthopedic positioning and punching device according to claim 8, characterized in that the drill bit assembly comprises a buffer box (54), a pressing plate (57), buffer cotton (56) and a drill bit (55), the bottom end of the transmission rod (46) extends into the buffer box (54) and is fixedly connected with the top of the pressing plate (57), the pressing plate (57) is slidably connected with the inner wall of the buffer box (54), the buffer cotton (56) is fixedly installed in the buffer box (54), the top of the buffer cotton (56) is fixedly connected with the bottom of the buffer pressing plate (57), and the drill bit (55) is fixedly installed at the bottom of the buffer box (54).