CN213217410U

CN213217410U - Special perforator of orthopedics

Info

Publication number: CN213217410U
Application number: CN202021055587.3U
Authority: CN
Inventors: 孟凡博
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-05-18
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a special perforator of orthopedics, including elevating system, elevating system's left side fixedly connected with extension rod, the upper end fixed connection of extension rod adjusts the pole, the left end fixedly connected with drilling equipment who adjusts the pole, the left end fixedly connected with depression bar of extension rod, the lower extreme fixedly connected with linkage plate of depression bar, the lower fixed surface of linkage plate is connected with fixing device. An object of the utility model is to provide a special perforator of orthopedics possesses when carrying out the rigidity to patient's fracture department, can solve the problem that traditional perforator is difficult to the adaptability and adjusts according to the difference of different patient's physique thickness and automatically regulated's advantage.

Description

Special perforator of orthopedics

Technical Field

The utility model relates to the technical field of medical equipment, specifically a special perforator of orthopedics.

Background

For example, CN201822035094.2 discloses an orthopedic operation positioning and drilling device, which comprises a fixed base, a support rod is arranged on the top of the fixed base, a slide cylinder is arranged on the support rod, an extension rod is arranged on the slide cylinder, a pressure rod is arranged at one end of the extension rod, a pressure ring is arranged at the bottom of the pressure rod, an adjusting rod is arranged at the top of the extension rod, a slide cavity is arranged at one end of the adjusting rod, which is far away from the extension rod, a drill rod is arranged in the slide cavity, a slide way is arranged at one end of the drill rod, which is far away from the slide cavity, a bone drill is arranged on the slide way, a slide block which is connected with the slide way in a sliding manner is arranged on the bone drill, the bone drill can slide on the slide way by the cooperation of the slide way, the position of the fracture part of the patient needs to be fixed by the cooperation between the above structures, so as to facilitate the subsequent operations such as, is inconvenient for subsequent operations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special perforator of orthopedics possesses when carrying out the rigidity to patient's fracture department, can solve the problem that traditional perforator is difficult to the adaptability and adjusts according to the difference of different patient's physique thickness and automatically regulated's advantage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special perforator of orthopedics includes elevating system, elevating system's left side fixedly connected with extension rod, the upper end fixed connection of extension rod adjusts the pole, the left end fixedly connected with drilling equipment who adjusts the pole, the left end fixedly connected with depression bar of extension rod, the lower extreme fixedly connected with linkage plate of depression bar, the lower fixed surface of linkage plate is connected with fixing device.

The fixing device comprises a first spring, the first spring is fixedly connected to the lower surface of the linkage plate, linkage rods are fixedly connected to the lower surfaces of two ends of the linkage plate, pressing plates are abutted to the other ends of the springs, first connecting rods are hinged to two ends of the pressing plates, sliders are hinged to the other ends of the first connecting rods, the lower ends of the linkage plates are provided with first sliding grooves for sliding left and right of the sliders, second connecting rods are hinged to the surfaces of the sliders, the other ends of the second connecting rods are hinged to second sliders, and two opposite sides of the linkage rods are provided with second sliding grooves for sliding the second sliders up and down.

Preferably, the pressing device comprises a pressing plate, a second spring is fixedly connected to the outer surface of the pressing plate, a pushing plate is fixedly connected to the other end of the second spring, abutting rods are fixedly connected to the outer surfaces of the two ends of the pushing plate, and the pushing plate slides in a left-right limiting mode along the inner wall of the air box.

Preferably, one end of the air box is fixedly connected with an exhaust plate, the outer surface of the exhaust plate is fixedly connected with one end of the push rod, the outer surface of the upper end of the exhaust plate is hinged with a third connecting rod, the third connecting rod is hinged with the outer surface of the second sliding block, and the other end of the air box is fixedly communicated with a bulging air ball.

Preferably, the upper surface and the lower surface of the base are movably connected with four fixed screws in a penetrating manner.

Preferably, the opposite surfaces of the two pressing plates are made of soft materials, such as sponge.

Compared with the prior art, the beneficial effects of the utility model are as follows:

firstly, the utility model discloses a set up fixing device, treat drilling department through fixing device to the patient and fix, reached so that the follow-up effect of driling.

Two, the utility model discloses set up press device, treat to drill hole department both sides through press device and carry out slow butt fixed, judge its degree of going on through the change of observing the air ball that swells, reach and treat to drill to the patient and carry out a suitable effective fixed effect.

Drawings

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

FIG. 2 is a schematic structural view of the structure fixing device of the present invention;

fig. 3 is a schematic structural view of the structure pressing device of the present invention.

In the figure: 1-lifting mechanism, 2-fastening screw cap, 3-sliding cylinder, 4-base, 5-roller, 6-extension rod, 7-adjusting rod, 8-drilling device, 9-pressing rod, 10-linkage plate, 11-fixing device, 12-sliding cavity, 13-drilling rod, 14-third sliding block, 15-bone drill, 16-first spring, 17-first connecting rod, 18-first sliding block, 19-first sliding chute, 20-pressing plate, 21-second connecting rod, 22-third connecting rod, 23-linkage rod, 24-second sliding block, 25-second sliding chute, 26-pushing rod, 27-pressing device, 28-blowing air ball, 29-pressing plate, 30-second spring, 31-pressing rod, 32-air box, 33-exhaust plate, 34-pushing plate, 35-support rod, 36-fixing screw and 37-second fixing device.

Detailed Description

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

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a special perforator of orthopedics, including elevating system 1, this elevating system 1 includes bracing piece 35, fastening nut 2 and slide cartridge 3, bracing piece 35 top sets up the external screw thread, set up on the external screw thread rather than matched with fastening nut 2, set up slide cartridge 3 on the bracing piece 2, slide cartridge 3 and bracing piece 35 sliding connection, fastening nut 2 bottom can contact with slide cartridge 3 top, through screwing and unscrewing of fastening nut 2 on the external screw thread, can adjust the position of slide cartridge 3 on bracing piece 35, be provided with extension rod 6 on the slide cartridge 3, the upper end fixedly connected with of extension rod 6 adjusts pole 7, through adjusting the length of adjusting pole 7 and the angle of adjusting pole 7 for extension rod 6, can make the part of punching just to the position of punching, the left end fixedly connected with drilling equipment 8 of adjusting pole 7, this drilling equipment 8 includes sliding chamber 12, drilling rod 13, second fixing device 37, A third slide block 14 and a bone drill 15, wherein a slide cavity 12 is arranged at one end of the adjusting rod 7, which is far away from the extension rod 6, a drill rod 13 is arranged in the slide cavity 12, the drill rod 13 is connected with the slide cavity 12 in a sliding manner, a second fixing device 37 is arranged between the drill rod 13 and the slide cavity 12, the drill rod 13 and the slide cavity 12 can be relatively fixed by the second fixing device 37, so that the height of the drill rod 13 relative to the punching position of the bone of a patient can be adjusted, a slide way is arranged at one end of the drill rod 13, which is far away from the slide cavity 12, a bone drill 15 is arranged on the slide way, the bone drill 15 is used as an action part for punching, a third slide block 14 which is fixedly connected with the slide way in a sliding manner is arranged on the bone drill 15, the cooperation of the third slide block 14 and the slide way can enable the bone drill 15 to slide in the vertical direction, so that the punching operation can, the lower surface of the linkage plate 10 is fixedly connected with a fixing device 11, the fixing device 11 comprises a first spring 16, the first spring 16 is fixedly connected with the lower surface of the linkage plate 10, the lower surfaces of two ends of the linkage plate 10 are fixedly connected with linkage rods 23, the other end of the spring 16 is fixedly connected with a pressing plate 20, the first spring 16 has a corresponding elastic force to the pressing plate 20, two ends of the pressing plate 20 are hinged with first connecting rods 17, the other end of each first connecting rod 17 is hinged with a sliding block 18, the lower end of the linkage plate 10 is provided with a first sliding chute 19 for the sliding block 18 to slide left and right, the surface of the sliding block 18 is hinged with a second connecting rod 21, the other end of the second connecting rod 21 is hinged with a second sliding block 24, the opposite sides of the two linkage rods 23 are respectively provided with a second sliding chute 25 for the sliding block 24 to slide up and down, the lower ends of the two linkage rods 23 are respectively movably connected with a pushing, the fixing device 11 moves up and down along with the lifting mechanism 1, when the fixing device 11 stays right above the position where the patient needs to drill, the fastening screw cap 3 is rotated again, so that the whole drilling device moves downwards slowly, when the pressing plate 20 starts to contact and presses the normal position beside the position where the patient needs to drill, the two first sliding blocks 18 hinged with the two first connecting rods 17 move towards the two ends of the linkage plate 10 through the first sliding grooves respectively, in the process, the two second sliding blocks 24 hinged with the two second connecting rods 21 move downwards simultaneously through the second sliding grooves 25, and at the moment, the pressing devices 27 hinged with the two third connecting rods 22 respectively move downwards towards the middle slowly.

Preferably, the pressing device 27 includes a pressing plate 29, a second spring 30 is fixedly connected to the outer surface of the pressing plate 29, a pushing plate 34 is fixedly connected to the other end of the second spring 30, abutting rods 31 are fixedly connected to the outer surfaces of both ends of the pushing plate 34, the pushing plate 34 slides in a left-right limiting manner along the inner wall of the air tank 32, when the patient abuts against both sides of the abutting plate 20 and starts to slowly push the pressing plate 29 to both sides, the pressing plate 29 compresses the second spring 30, and when the pressing plate 29 abuts against the abutting rods 31, the pressing plate 29 pushes the pushing plate 34 to both sides along with the abutting rods 31.

Preferably, the other end of the air box 32 is fixedly connected with an exhaust plate 33, the outer surface of the exhaust plate 33 is fixedly connected with one end of the push rod 26, the outer surface of the upper end of the exhaust plate 33 is hinged with a third connecting rod 22, the third connecting rod 22 is hinged with the outer surface of the second sliding block, the other end of the air box 32 is fixedly communicated with the air-inflating ball 28, and the air box 32 and the push plate 34 form a sealing device, so that the air-inflating ball 28 can be inflated slowly when the push plate 34 moves towards the two sides.

Preferably, the upper and lower surfaces of the base 4 are movably connected with four fixing screws 36, and the lower ends of the fixing screws 36 are closely attached to or separated from the ground by rotating the fixing screws 36, so as to control the fixing and transferring of the whole device.

Preferably, the opposite surfaces of the two pressing plates 29 are made of a soft material, such as sponge, and have a pressure-relieving function when fixing the portion to be drilled of the patient.

The working principle is as follows: the special drill for orthopedics department pushes the device to the position needing to be operated through the base 4 provided with the pulley 5, then the fixing screw 36 is rotated to enable the lower end of the fixing screw to be tightly attached to the ground, the whole device is fixed, then the device is adjusted to a proper height through the lifting mechanism 1, the supporting rod 35 is provided with an external thread, the fastening nut 2 is rotated after the fixing screw is adjusted to a proper position so that the fastening nut 2 does not move any more, in the process, the fixing device 11 moves up and down along with the device, when the fixing device 11 stays right above the position needing to be drilled by a patient, the fastening nut 2 is rotated again to enable the whole drilling device 8 to move downwards slowly, when the pressing plate 20 starts to contact and presses the upper surface position beside the position needing to be drilled by the patient, the two first sliding blocks 18 hinged with the two first connecting rods 17 move towards the two ends of the linkage plate 10 through the first sliding chutes 19 respectively, in the process, the two second sliding blocks 24 hinged with the two second connecting rods 21 move downwards at the same time through the second sliding chutes 25, at the same time, the exhaust plates 33 hinged with the two third connecting rods 22 respectively move slowly towards the middle, and the process that the two exhaust plates 33 move slowly towards the middle makes the two pressing plates 29 respectively press the process beside the drilled hole of the patient, in the process, the pressing plates 29 compress the second springs 30, when the pressing plates 29 abut against the abutting rods 31, the pressing plates 29 push the pressing plates 34 to move towards the direction of the expanded air balls 28 along with the abutting rods 31, because the air box 32 and the pressing plates 34 form a sealing device, the expanded air balls 28 are expanded slowly, at the same time, the fixing device 11 fixes the position of the position beside the drilled hole of the patient, and after the position of the position beside the drilled hole of the patient is fixed by the device, and drilling the part to be drilled by the drilling device 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special perforator of orthopedics, includes elevating system (1), the bottom fixedly connected with base (4) of elevating system (1), left side fixedly connected with extension rod (6) of elevating system (1), the upper end fixed connection of extension rod (6) adjusts pole (7), the left end fixedly connected with drilling equipment (8) of adjusting pole (7), the left end fixedly connected with depression bar (9) of extension rod (6), its characterized in that: the lower end of the pressure lever (9) is fixedly connected with a linkage plate (10), and the lower surface of the linkage plate (10) is fixedly connected with a fixing device (11);

the fixing device (11) comprises a first spring (16), the first spring (16) is fixedly connected to the lower surface of the linkage plate (10), the lower surfaces, close to the two ends of the linkage plate (10), of the linkage plate (10) are fixedly connected with linkage rods (23), the other end of the first spring (16) is fixedly connected with a pressing plate (20), the two ends of the pressing plate (20) are hinged with first connecting rods (17), the other end of each first connecting rod (17) is hinged with a first sliding block (18), the lower end of the linkage plate (10) is provided with a first sliding groove (19) for the first sliding block (18) to slide left and right, the surface of the first sliding block (18) is hinged with a second connecting rod (21), the other end of the second connecting rod (21) is hinged with a second sliding block (24), and the opposite sides of the two linkage rods (23) are provided with second sliding grooves (25) for the second sliding block (24) to slide up and down, the lower ends of the two linkage rods (23) are movably connected with pushing rods (26) in a penetrating mode, and the opposite surfaces of the two pushing rods (26) are fixedly connected with pressing devices (27).

2. An orthopedic drill according to claim 1, wherein: the pressing device (27) comprises a pressing plate (29), a second spring (30) is fixedly connected to the outer surface of the pressing plate (29), a pushing plate (34) is fixedly connected to the other end of the second spring (30), abutting rods (31) are fixedly connected to the outer surfaces, close to the two ends of the pushing plate (34), and the pushing plate (34) slides in a left-right limiting mode along the inner wall of the air box (32).

3. An orthopedic drill according to claim 2, wherein: an exhaust plate (33) is fixedly connected to one end of the air box (32), the outer surface of the exhaust plate (33) is fixedly connected with one end of the push rod (26), a third connecting rod (22) is hinged to the outer surface, close to the upper end of the exhaust plate (33), of the outer surface of the exhaust plate (33), the third connecting rod (22) is hinged to the outer surface of the second sliding block (24), and a swelling air ball (28) is fixedly communicated with the other end of the air box (32).

4. An orthopedic drill according to claim 1, wherein: the upper surface and the lower surface of the base (4) are movably connected with fixed screws (36) in a penetrating way, and the number of the fixed screws (36) is four.

5. An orthopedic drill according to claim 3, wherein: the opposite surfaces of the two pressing plates (29) are made of soft materials, such as sponge.