CN215192154U

CN215192154U - Clinical nail device of getting of orthopedics

Info

Publication number: CN215192154U
Application number: CN202121006823.7U
Authority: CN
Inventors: 严松; 晏中华; 徐正波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-17
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses an orthopedics is clinical with getting nail device, support the pole and press the post including cylinder piece, square piece, according to depression bar, screw, the fixed surface of cylinder piece is provided with square piece, and the lower surface of square piece sets up flutedly to the top surface of cylinder piece is run through according to the depression bar, the fixed surface of pressing the depression bar is connected with the fixed block, and the fixed surface fixedly connected with fixing spring of fixed block to fixing spring's bottom mounting sets up the inside at the cylinder piece, the surface of fixed block is connected with the connecting rod, and the end-to-end connection of connecting rod has the baffle to the baffle runs through the internal surface of recess. This clinical usefulness of orthopedics is got nail device when pressing the press bar, pushes down the push rod extrusion lug, lets the lug drive the cylinder rotatory for the cylinder drives the screw and supports the pole and rotate, supports the pole through the screw and supports the screw and drive the screw rotation, directly unscrews the screw and twists out, and is very swift convenient.

Description

Clinical nail device of getting of orthopedics

Technical Field

The utility model relates to an orthopedics is relevant technical field, specifically is an orthopedics is clinical with getting nail device.

Background

Orthopedics is a hospital department of diagnosis and treatment, mainly diagnoses and treatment for human bones and muscles, and the like, when bone fractures and the like, the bones need to be fixed by a bone screw steel plate and the like, and when the bones are disassembled, a nail taking device needs to be used for taking nails, but the nail taking device has some defects:

firstly, in the using process of the common nail taking device, the common nail taking device needs to be pulled out, sometimes a screw rotator needs to be used for twisting, and the common nail taking device is very troublesome and inconvenient;

secondly, get the nail in-process, be not convenient for fix a little to the finger, lead to the maloperation easily, and inconvenient direct push out the nail simultaneously.

Aiming at the problems, innovative design is urgently needed on the basis of the original nail taking device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a nail taking device for orthopedics clinical use, which solves the problem of inconvenience in directly screwing out nails in the prior art; the problem of erroneous operation cannot be prevented.

In order to achieve the above object, the utility model provides a following technical scheme: the clinical screw taking device for orthopedics department comprises a cylindrical block, a square block, a pressing rod, a screw abutting rod and a pressing column, wherein the square block is fixedly arranged on the outer surface of the cylindrical block, a groove is formed in the lower surface of the square block, the top surface of the cylindrical block is penetrated through by the pressing rod, a fixed block is fixedly connected to the outer surface of the pressing rod, a fixed spring is fixedly connected to the bottom surface of the fixed block, the bottom end of the fixed spring is fixedly arranged inside the cylindrical block, a connecting rod is connected to the outer surface of the fixed block, a baffle is connected to the tail end of the connecting rod and penetrates through the inner surface of the groove, a twist rod is fixedly connected to the bottom surface of the pressing rod and penetrates through the outer surface of a roller which is arranged inside the cylindrical block, an inner groove is fixedly arranged on the inner surface of the roller, the outer surface of the roller is provided with an inner groove, and the inner surface of the inner groove is penetrated through by a first magnetic block, the bottom surface of the first magnetic block is fixedly connected with a supporting rod, the bottom surface of the supporting rod is fixedly connected with a supporting spring, the bottom end of the supporting spring is fixedly arranged inside the roller, the bottom surface of the supporting rod is fixedly connected with a push rod, the push rod penetrates through the bottom surface of the roller, a screw abutting rod is fixedly arranged on the bottom surface of the roller, one side surface of the cylindrical block is penetrated through by the pressing column, and a second magnetic block is fixedly arranged at the tail end of the pressing column.

Preferably, the square blocks and the grooves are symmetrically distributed about the longitudinal central line of the cylindrical block, and the tops of the grooves are arc-shaped.

Preferably, the pressing rod and the baffle plate form a sliding structure together with the cylindrical block, the pressing rod and the baffle plate form a rotating structure together with the connecting rod, and the cylindrical block forms an elastic structure together with the fixing block through the fixing spring.

Preferably, the twist rod and the roller form a sliding structure, the twist rod and the projection are connected in a clamping manner, and the roller and the cylindrical block form a clamping rotating structure.

Preferably, the first magnetic block and the second magnetic block form a structure with like poles repelling each other, the first magnetic block and the support rod form a sliding structure with the cylindrical block, and the cylindrical block and the support rod form an elastic structure through the support spring.

Preferably, the pressing column and the second magnetic block and the cylindrical block form a sliding structure, and the repulsive force between the second magnetic block and the first magnetic block is greater than the elastic acting force of the supporting spring.

Compared with the prior art, the beneficial effects of the utility model are that: the nail taking device for orthopedics clinical use;

1. when the pressing rod is pressed, the pressing rod pushes the twist rod to extrude the convex block, the convex block drives the roller to rotate, the roller drives the screw abutting rod to rotate, the screw is abutted by the screw abutting rod to drive the screw to rotate, and the screw is directly unscrewed and twisted out, so that the operation is very quick and convenient;

2. and simultaneously, can promote the baffle through the connecting rod when pressing down the depression bar and driving the fixed block and slide downwards, let the baffle slide in the recess to the finger in the recess carry out the separation, carry on spacingly, prevent to point the luffing motion, the accessible promotes simultaneously and presses the post, lets it promote second magnetic force piece and produces the repulsion to first magnetic force piece for push rod on the bracing piece is promoted to first magnetic force piece, and it is swift convenient to let the push rod release the screw.

Drawings

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

FIG. 2 is a schematic view of the overall side-view three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the overall bottom cross-sectional structure of the present invention;

fig. 4 is the overall sectional structure diagram of the utility model.

In the figure: 1. a cylindrical block; 2. a square block; 3. a groove; 4. a pressing lever; 5. a fixed block; 6. fixing the spring; 7. a connecting rod; 8. a baffle plate; 9. a twisted rod; 10. a drum; 11. a bump; 12. an inner tank; 13. a first magnetic block; 14. a support bar; 15. a support spring; 16. a push rod; 17. a screw support rod; 18. pressing the column; 19. a second magnetic block.

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. 1-4, the present invention provides a technical solution: a clinical nail taking device for orthopedics department comprises a cylindrical block 1, a square block 2, a groove 3, a pressing rod 4, a fixing block 5, a fixing spring 6, a connecting rod 7, a baffle plate 8, a twisted rod 9, a roller 10, a convex block 11, an inner groove 12, a first magnetic block 13, a supporting rod 14, a supporting spring 15, a push rod 16, a screw abutting rod 17, a pressing column 18 and a second magnetic block 19, wherein the square block 2 is fixedly arranged on the outer surface of the cylindrical block 1, the groove 3 is formed in the lower surface of the square block 2, the top surface of the cylindrical block 1 is penetrated through by the pressing rod 4, the fixing block 5 is fixedly connected to the outer surface of the pressing rod 4, the fixing spring 6 is fixedly connected to the bottom surface of the fixing block 5, the bottom end of the fixing spring 6 is fixedly arranged inside the cylindrical block 1, the connecting rod 7 is connected to the outer surface of the fixing block 5, the tail end of the connecting rod 7 is connected with the baffle plate 8, and the baffle plate 8 penetrates through the inner surface of the groove 3, the bottom surface of the pressing rod 4 is fixedly connected with a twist rod 9, the twist rod 9 penetrates through the outer surface of the roller 10, the roller 10 is installed inside the cylindrical block 1, a convex block 11 is fixedly arranged on the inner surface of the roller 10, an inner groove 12 is formed in the outer surface of the roller 10, the inner surface of the inner groove 12 is penetrated through by a first magnetic block 13, a supporting rod 14 is fixedly connected with the bottom surface of the first magnetic block 13, a supporting spring 15 is fixedly connected with the bottom surface of the supporting rod 14, the bottom end of the supporting spring 15 is fixedly arranged inside the roller 10, a push rod 16 is fixedly connected with the bottom surface of the supporting rod 14, the push rod 16 penetrates through the bottom surface of the roller 10, a screw abutting rod 17 is fixedly arranged on the bottom surface of the roller 10, one side surface of the cylindrical block 1 is penetrated through by a pressing column 18, and a second magnetic block 19 is fixedly arranged at the tail end of the pressing column 18.

Square piece 2 and recess 3 all are about the vertical centerline symmetric distribution of cylinder piece 1, and the top of recess 3 is circular-arcly, because the top of recess 3 is circular-arcly, can fine laminating finger position for inseparabler.

According to pressure pole 4 and baffle 8 all constitute sliding construction with cylinder piece 1, and according to pressure pole 4 and baffle 8 all constitute rotating-structure with connecting rod 7 to cylinder piece 1 constitutes elastic construction through fixed spring 6 and fixed block 5, and when pressing the pressure pole 4 and slide, can compress to fill the ability according to pressure pole 4 can extrude fixed spring 6, drives the top removal of connecting rod 7 simultaneously, lets the end of connecting rod 7 promote baffle 8 thereupon and slide.

The twist rod 9 and the roller 10 form a sliding structure, the twist rod 9 and the protruding block 11 are connected in a clamping manner, the roller 10 and the cylindrical block 1 form a rotating structure of the clamping manner, when the twist rod 9 slides, the protruding block 11 can be extruded by the twist rod 9, and when the protruding block 11 is extruded by the spiral twist rod 9, the protruding block 11 can drive the roller 10 to rotate.

First magnetic block 13 and second magnetic block 19 constitute like poles and repel each other structure, and first magnetic block 13 and bracing piece 14 all constitute sliding construction with cylinder piece 1 to cylinder piece 1 passes through supporting spring 15 and constitutes elastic construction with bracing piece 14, and when second magnetic block 19 produced the repulsion to first magnetic block 13, first magnetic block 13 can promote bracing piece 14, lets bracing piece 14 slide and extrudes supporting spring 15 and compress and to fill the ability.

The pressing column 18 and the second magnetic block 19 and the cylindrical block 1 form a sliding structure, the repulsive force between the second magnetic block 19 and the first magnetic block 13 is larger than the elastic acting force of the supporting spring 15, and when the pressing column 18 is pushed to slide, the pressing column 18 can slide to push the second magnetic block 19, so that the second magnetic block 19 is close to the first magnetic block 13 to generate a repulsive force enough to push the supporting spring 15 to compress.

The working principle is as follows: when the nail taking device for orthopedics clinical use is used, according to the figures 1, 2, 3 and 4, firstly, the device is placed at a position needing to work, firstly, fingers are plugged into the grooves 3 of the square blocks 2 to hold the whole, then the screw abutting rods 17 abut against the screws, then the pressing rods 4 on the fixed blocks 5 are pressed under the action of the fixed springs 6, the pressing rods 4 slide to drive the fixed blocks 5 to slide, the fixed blocks 5 drive the baffle plates 8 through the connecting rods 7, the baffle plates 8 slide out of the grooves 3 to block the fingers, meanwhile, the pressing rods 4 drive the twist rods 9 to slide and extrude the convex blocks 11, the convex blocks 11 drive the roller 10 to rotate, the roller 10 drives the screw abutting rods 17 to rotate to screw out the screws, after the screws are screwed out, the pressing columns 18 can be pressed to drive the second magnetic blocks 19 to slide into the inner grooves 12 to generate repulsive force on the first magnetic blocks 13, and the first magnetic blocks 13 drive the supporting rods 14 under the action of the supporting springs 15 to slide, the supporting rod 14 pushes the push rod 16, the push rod 16 pushes out the screw clamped on the screw abutting rod 17, the next screw can be clamped quickly and conveniently, the screw does not need to be pulled out by a dirty hand, and the overall practicability is improved.

In the embodiments of the present application, the descriptions of the directional terms such as "front", "back", "left" and "right" are only described according to the directions shown in the drawings shown in the present application, and are not limited to the scope of the claims of the present application, and in the specific implementation process, other similar or similar embodiments may be obtained by correspondingly modifying the embodiments according to the embodiments, and all of the embodiments are within the scope of the present application, and the descriptions of the other similar or similar embodiments are not repeated in the present application.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an orthopedics is clinical with getting nail device which characterized in that: comprises a cylindrical block (1), a square block (2), a pressing rod (4), a screw abutting rod (17) and a pressing column (18), wherein the square block (2) is fixedly arranged on the outer surface of the cylindrical block (1), a groove (3) is formed in the lower surface of the square block (2), the top surface of the cylindrical block (1) is penetrated through by the pressing rod (4), a fixed block (5) is fixedly connected to the outer surface of the pressing rod (4), a fixed spring (6) is fixedly connected to the bottom surface of the fixed block (5), the bottom end of the fixed spring (6) is fixedly arranged inside the cylindrical block (1), a connecting rod (7) is connected to the outer surface of the fixed block (5), a baffle (8) is connected to the tail end of the connecting rod (7), the baffle (8) penetrates through the inner surface of the groove (3), and a twist rod (9) is fixedly connected to the bottom surface of the pressing rod (4), the twist rod (9) penetrates through the outer surface of the roller (10), the roller (10) is installed inside the cylindrical block (1), the inner surface of the roller (10) is fixedly provided with a convex block (11), the outer surface of the roller (10) is provided with an inner groove (12), the inner surface of the inner groove (12) is penetrated through by a first magnetic block (13), the bottom surface of the first magnetic block (13) is fixedly connected with a supporting rod (14), the bottom surface of the supporting rod (14) is fixedly connected with a supporting spring (15), the bottom end of the supporting spring (15) is fixedly arranged inside the roller (10), the bottom surface of the supporting rod (14) is fixedly connected with a push rod (16), the push rod (16) penetrates through the bottom surface of the roller (10), the bottom surface of the roller (10) is fixedly provided with a screw abutting rod (17), one side surface of the cylindrical block (1) is penetrated through by a pressing column (18), and a second magnetic block (19) is fixedly arranged at the tail end of the pressing column (18).

2. The clinical orthopedic nail extractor of claim 1, wherein: the square blocks (2) and the grooves (3) are symmetrically distributed about the longitudinal central line of the cylindrical block (1), and the tops of the grooves (3) are arc-shaped.

3. The clinical orthopedic nail extractor of claim 1, wherein: according to pressure pole (4) and baffle (8) all constitute sliding construction with cylinder piece (1), and according to pressure pole (4) and baffle (8) all constitute rotating-structure with connecting rod (7) to cylinder piece (1) constitutes elastic construction through fixed spring (6) and fixed block (5).

4. The clinical orthopedic nail extractor of claim 1, wherein: the twist rod (9) and the roller (10) form a sliding structure, the twist rod (9) and the bump (11) are connected in a clamping mode, and the roller (10) and the cylindrical block (1) form a clamping rotating structure.

5. The clinical orthopedic nail extractor of claim 1, wherein: the first magnetic block (13) and the second magnetic block (19) form a structure with like poles repelling each other, the first magnetic block (13) and the support rod (14) form a sliding structure with the cylindrical block (1), and the cylindrical block (1) forms an elastic structure with the support rod (14) through the support spring (15).

6. The clinical orthopedic nail extractor of claim 1, wherein: the pressing column (18) and the second magnetic block (19) and the cylindrical block (1) form a sliding structure, and the repulsive force of the second magnetic block (19) and the first magnetic block (13) is larger than the elastic acting force of the supporting spring (15).