CN215079545U

CN215079545U - Orthopedic medical nail extractor

Info

Publication number: CN215079545U
Application number: CN202120754152.6U
Authority: CN
Inventors: 段大鹏
Original assignee: Shaanxi Provincial Peoples Hospital
Current assignee: Shaanxi Provincial Peoples Hospital
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-10
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses an orthopedic medical nail extractor, which relates to the technical field of orthopedic nail extractors, and comprises a first slide rail and a second slide rail, a slide plate is arranged between the first slide rail and the second slide rail, a mounting hole is arranged in the middle of the slide plate, a mounting post is arranged in the mounting hole, a motor is arranged at the top of the mounting post, and a main shaft is arranged at the shaft end of the motor; the rear surface of first slide rail and the front surface of second slide rail have all seted up the second spout, the axostylus axostyle is installed to the equal symmetry of front surface and the rear surface of slide, and the tip of axostylus axostyle installs the pulley, pulley and second spout sliding connection, the utility model discloses a first slide rail and second slide rail are favorable to adjusting the position of getting the pin fin, are convenient for get the different nail position of getting on the pin fin adaptation patient health, and through the main shaft that sets up, magnetic sheet and magnetic path in the main shaft are inhaled the screwdriver tip tightly, are convenient for change the screwdriver.

Description

Orthopedic medical nail extractor

Technical Field

The utility model belongs to the technical field of the nail ware is got to orthopedics, concretely relates to orthopedics medical treatment is with getting nail ware.

Background

In bone surgery, for the bone of treatment patient's fracture, need fix with medical fixed plate reuse screw, wait to the bone recovery back, need demolish fixed plate and screw, take out from internal, for the screw that takes out of high-efficient safety, need get the nail ware with the dedicated, but present orthopedics still has the weak point when using to get the nail ware, and orthopedics gets the unable switching-over of nail head of getting of nail ware, and the cooperation patient's affected part of not being convenient for is got the nail work, and is not convenient for change the screwdriver.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedics medical treatment is with getting nail ware to solve the orthopedics that proposes in the above-mentioned background art and get the unable switching-over of nail head of getting of nail ware, and the problem of the screwdriver of being not convenient for change.

In order to achieve the above object, the utility model provides a following technical scheme: a nail extractor for orthopedic medical treatment comprises a first slide rail and a second slide rail, wherein a slide plate is arranged between the first slide rail and the second slide rail, a mounting hole is formed in the middle of the slide plate, a mounting column is arranged inside the mounting hole, a motor is arranged at the top of the mounting column, and a main shaft is arranged at the shaft end of the motor;

the rear surface of first slide rail and the front surface of second slide rail have all seted up the second spout, the axostylus axostyle is all installed to the front surface of slide and rear surface symmetry, and the tip of axostylus axostyle installs the pulley, pulley and second spout sliding connection.

Preferably, a screwdriver jack is formed in the bottom end of the main shaft, a screwdriver is installed inside the screwdriver jack, and a magnetic block is installed at the end part, close to the screwdriver jack, inside the main shaft;

the inner wall of erection column installs the spring, and the tip of spring installs the magnetic sheet, the through-hole has been seted up to the outer wall of main shaft, the magnetic sheet can be in through-hole reciprocating motion.

Preferably, the outer wall of the mounting column is provided with a mounting box, the outer wall of the mounting box is symmetrically provided with connecting rods, the end part of each connecting rod is provided with a sliding block, and one side, close to the sliding block, of each connecting rod is provided with a fastening bolt;

first chutes are formed in the front surface of the first slide rail and the rear surface of the second slide rail, and grooves are formed below the first chutes.

Preferably, the fastening bolt is screwed with the inner wall of the groove through threads, and the groove is arc-shaped.

Preferably, the depth of the first sliding chute is the same as the depth of the groove, and the width of the first sliding chute is larger than the width of the groove.

Preferably, the telescopic device is installed at the both ends of first slide rail and second slide rail, and the operation table has been placed to one side of telescopic device.

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

(1) the utility model discloses a first slide rail and second slide rail install the slide between first slide rail and the second slide rail, get the pin fin and install on the slide, the slide slides between first slide rail and second slide rail, is favorable to adjusting the position of getting the pin fin, is convenient for get the different nail position of getting on the pin fin adaptation patient health, does not need the patient to change the position, is favorable to improving and gets nail efficiency.

(2) The utility model discloses a main shaft that sets up, the tip of main shaft are provided with the screwdriver jack, and in the screwdriver jack was put into to the screwdriver, magnetic sheet and magnetic path in the main shaft inhaled the screwdriver tip tightly, are convenient for change the screwdriver, improve work efficiency, reduce and get the nail time, alleviate patient's pain.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view of the first slide rail of the present invention;

fig. 3 is a top view of the first slide rail and the slide plate and the second slide rail of the present invention;

FIG. 4 is a front view of the slide plate of the present invention;

FIG. 5 is a top view of the slide plate of the present invention;

fig. 6 is a schematic structural view of the mounting post, the motor and the mounting box of the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 6;

fig. 8 is a side view of the spindle of the present invention;

figure 9 is a side view of the connecting rod of the present invention

In the figure: 1-a telescopic device; 2-a first slide rail; 3-a first chute; 4-a groove; 5-a slide block; 51-a fastening bolt; 6, a motor; 7-mounting a column; 8-a connecting rod; 9-mounting a box; 10-a screwdriver; 11-an operating bed; 12-a second runner; 13-mounting holes; 14-a slide plate; 15-a second slide rail; 16-a pulley; 17-a shaft rod; 18-a main shaft; 181-a through hole; 19-a screwdriver jack; 20-magnetic block; 21-a magnetic plate; 22-spring.

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. 1-9, the present invention provides the following technical solutions: a nail extractor for orthopedic medical treatment comprises a first slide rail 2 and a second slide rail 15, wherein a slide plate 14 is arranged between the first slide rail 2 and the second slide rail 15, a mounting hole 13 is formed in the middle of the slide plate 14, a mounting column 7 is arranged inside the mounting hole 13, a motor 6 is arranged at the top of the mounting column 7, and a main shaft 18 is arranged at the shaft end of the motor 6; the motor 6 is electrically connected with an external power supply, the motor 6 works after being electrified, a motor shaft of the motor 6 drives the main shaft 18 to rotate, the main shaft 18 drives the screwdriver 10 to rotate, and the mounting post 7 is fixedly connected with the sliding plate 14 through a bolt.

Second spout 12 has all been seted up to the rear surface of first slide rail 2 and the front surface of second slide rail 15, and axostylus axostyle 17 is installed to the equal symmetry of the front surface of slide 14 and rear surface, and pulley 16 is installed to the tip of axostylus axostyle 17, pulley 16 and second spout 12 sliding connection.

Further, a screwdriver jack 19 is formed at the bottom end of the main shaft 18, a screwdriver 10 is installed inside the screwdriver jack 19, and a magnetic block 20 is installed at the end part, close to the screwdriver jack 19, inside the main shaft 18;

the spring 22 is installed on the inner wall of the installation column 7, the magnetic plate 21 is installed at the end of the spring 22, the through hole 181 is formed in the outer wall of the spindle 18, the magnetic plate 21 can reciprocate in the through hole 181, the end of the screwdriver 10 is inserted into the screwdriver insertion hole 19, the magnetic block 20 sucks the end of the screwdriver 10, meanwhile, the magnetic plate 21 sucks the side wall of the screwdriver 10, the magnetic plate 21 is close to the screwdriver 10, the spring 22 is elongated, after the screwdriver 10 is pulled out by hand, the spring 22 restores the original shape and pulls the magnetic plate 21 back to the original position, and the magnetic plate 21 moves in the through hole 181.

Further, a mounting box 9 is mounted on the outer wall of the mounting column 7, connecting rods 8 are symmetrically mounted on the outer wall of the mounting box 9, a sliding block 5 is mounted at the end of each connecting rod 8, and a fastening bolt 51 is mounted on one side, close to the sliding block 5, of each connecting rod 8;

first spout 3 has all been seted up to the front surface of first slide rail 2 and the rear surface of second slide rail 15, and recess 4 has been seted up to the below of first spout 3, when pulley 16 slides in second spout 12, slide 14 also moves between first slide rail 2 and second slide rail 15, slider 5 of connecting rod 8 tip slides in first spout 3 simultaneously, after the position of location slide 14, fastening bolt 51 is screwed anticlockwise, fastening bolt 51 closes the connection inside recess 4 through the screw soon, connecting rod 8 and slide 14 are in fixed state simultaneously, main shaft 18 is not movable.

Further, the fastening bolt 51 is screwed with the inner wall of the groove 4, and the groove 4 is arc-shaped.

Further, the depth of the first sliding chute 3 is the same as that of the groove 4, and the width of the first sliding chute 3 is larger than that of the groove 4.

Further, telescoping device 1 is all installed at the both ends of first slide rail 2 and second slide rail 15, and operating table 11 has been placed to one side of telescoping device 1.

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 an orthopedics medical treatment is with getting nail ware which characterized in that: the sliding device comprises a first sliding rail (2) and a second sliding rail (15), a sliding plate (14) is installed between the first sliding rail (2) and the second sliding rail (15), a mounting hole (13) is formed in the middle of the sliding plate (14), a mounting column (7) is installed inside the mounting hole (13), a motor (6) is installed at the top of the mounting column (7), and a spindle (18) is installed at the shaft end of the motor (6);

second spout (12) have all been seted up to the rear surface of first slide rail (2) and the front surface of second slide rail (15), axostylus axostyle (17) are all installed to the equal symmetry of front surface and the rear surface of slide (14), and pulley (16) are installed to the tip of axostylus axostyle (17), pulley (16) and second spout (12) sliding connection.

2. The nail extractor for orthopedic medical use according to claim 1, characterized in that: a screwdriver jack (19) is formed in the bottom end of the main shaft (18), a screwdriver (10) is installed inside the screwdriver jack (19), and a magnetic block (20) is installed at the end, close to the screwdriver jack (19), inside the main shaft (18);

the inner wall of erection column (7) is installed spring (22), and the tip of spring (22) installs magnetic sheet (21), through-hole (181) have been seted up to the outer wall of main shaft (18), magnetic sheet (21) can be in through-hole (181) reciprocating motion.

3. The nail extractor for orthopedic medical use according to claim 1, characterized in that: a mounting box (9) is mounted on the outer wall of the mounting column (7), connecting rods (8) are symmetrically mounted on the outer wall of the mounting box (9), a sliding block (5) is mounted at the end part of each connecting rod (8), and a fastening bolt (51) is mounted on one side, close to the sliding block (5), of each connecting rod (8);

the front surface of the first slide rail (2) and the rear surface of the second slide rail (15) are both provided with a first slide groove (3), and a groove (4) is formed below the first slide groove (3).

4. The nail extractor for orthopedic medical use according to claim 3, characterized in that: the fastening bolt (51) is screwed with the inner wall of the groove (4) through threads, and the groove (4) is arc-shaped.

5. The nail extractor for orthopedic medical use according to claim 3, characterized in that: the depth of the first sliding groove (3) is the same as that of the groove (4), and the width of the first sliding groove (3) is larger than that of the groove (4).

6. The nail extractor for orthopedic medical use according to claim 1, characterized in that: telescoping device (1) is all installed at the both ends of first slide rail (2) and second slide rail (15), and operating table (11) have been placed to one side of telescoping device (1).