CN216369990U

CN216369990U - Door-shaped nail pre-bending device for orthopedic ligament reconstruction

Info

Publication number: CN216369990U
Application number: CN202123159993.1U
Authority: CN
Inventors: 蒲剑
Original assignee: Pingchang People's Hospital
Current assignee: Pingchang People's Hospital
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-26
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a gate-shaped nail pre-bending device for orthopedic ligament reconstruction, which comprises a bottom plate, wherein supporting rods are symmetrically welded at the top of the bottom plate, a top plate is fixedly installed at the top of each supporting rod, a hydraulic cylinder is fixedly installed at the bottom of the top plate, a hydraulic rod is arranged at the bottom of the hydraulic cylinder, a movable plate is fixedly installed at the bottom of the hydraulic rod, press blocks are symmetrically installed at the bottom of the movable plate, the press blocks are movably installed at the bottom of the movable plate, an installation plate is symmetrically installed at the top of the bottom plate, a clamping groove is formed in the top of the bottom plate, a clamping block is embedded and installed in the clamping groove, a placement block is fixedly installed at the top of the clamping block, the hydraulic cylinder provides downward power for the hydraulic rod, the movable plate installed at the bottom is driven to move downwards when the hydraulic rod moves downwards, the press blocks installed at the bottom are driven to move downwards when the movable plate moves downwards, and pre-bending of the gate-shaped nail is realized, therefore, the pre-bending speed of the door-shaped nail is greatly improved, and meanwhile, the working efficiency is also improved.

Description

Door-shaped nail pre-bending device for orthopedic ligament reconstruction

Technical Field

The utility model relates to the field of preparation of door-shaped nails, in particular to a door-shaped nail pre-bending device for reconstruction of an orthopedic ligament.

Background

The appearance of the door-shaped nail is like a door or a staple, the door-shaped nail is often required to be manufactured by a Kirschner wire in reconstruction of anterior cruciate ligaments and posterior cruciate ligaments of a knee arthroscope, the door-shaped nail is hammered into bone, then the ligaments are suspended and fixed on the door-shaped nail, the door-shaped nail is required to be used in the reconstruction process of the orthopedic ligaments, and a pre-bender is required to be used before the door-shaped nail is bent and formed.

The existing pre-bender still has the following defects in the using process:

1. the existing pre-bender is generally used for manually bending the door-shaped nail in the using process, so that the working efficiency is greatly reduced;

2. the existing pre-bending device cannot effectively fix the door-shaped nail in the using process, so that the final processing effect can be influenced when the pre-bending device is bent, and the door-shaped nail is manually taken down after the pre-bending device is bent, so that the workload of workers is increased, and the working efficiency is also reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a gate-shaped nail pre-bending device for orthopedic ligament reconstruction, which solves the problems that the existing pre-bending device generally bends a gate-shaped nail manually in the using process, so that the working efficiency is greatly reduced, meanwhile, the existing pre-bending device cannot effectively fix the gate-shaped nail in the using process, so that the final processing effect is influenced during bending, and meanwhile, the gate-shaped nail needs to be manually taken down after bending, so that the workload of workers is increased, and the working efficiency is reduced.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: door type nail preflex ware of usefulness is rebuild to orthopedics ligament, comprising a base plate, bottom plate top symmetric welding has the bracing piece, bracing piece top fixed mounting has the roof, roof bottom fixed mounting has the pneumatic cylinder, the pneumatic cylinder bottom is equipped with the hydraulic stem, hydraulic stem bottom fixed mounting has the movable plate, the briquetting is installed to movable plate bottom symmetry, briquetting movable mounting is in the movable plate bottom, the mounting panel is installed to bottom plate top symmetry, the draw-in groove has been seted up at the bottom plate top, the inside gomphosis of draw-in groove installs the fixture block, fixture block top fixed mounting places the piece, place the piece top and seted up the standing groove.

Preferably, the equal fixed mounting in mounting panel top has reset spring, reset spring top fixed mounting has the compression plate, the symmetrical welding of mounting panel bottom has the slider, the slider gomphosis is installed inside the spout.

Preferably, the top of the bottom plate is symmetrically provided with sliding grooves, and the bottom of the bottom plate is welded with a connecting rod.

Preferably, the connecting rod is distributed at the bottom of the bottom plate in a rectangular shape, and the bottom of the connecting rod is fixedly provided with a sucker.

Preferably, the top of the moving plate is symmetrically provided with limiting holes, the limiting holes penetrate through the moving plate, and the supporting rods penetrate through the limiting holes.

(III) advantageous effects

The utility model provides a gate-shaped nail pre-bending device for orthopedic ligament reconstruction. The method has the following beneficial effects:

(1) this preflex ware, through the pneumatic cylinder, the hydraulic stem, traditional preflex ware has generally all been buckled through the manual work to door type nail at the in-process that uses to the setting of movable plate and briquetting effectively, just so very big reduction work efficiency, the pneumatic cylinder provides a decurrent power for the hydraulic stem, the movable plate downstream of drive bottom installation during the hydraulic stem downstream, the briquetting downstream of drive bottom installation during movable plate downstream, the realization is to the preflex of door type nail, just so very big promotion the preflex speed of door type nail, and the while has still promoted work efficiency.

(2) The pre-bending device effectively solves the problem that the traditional pre-bending device cannot effectively fix the door-shaped nail in the using process through the arrangement of the placing block, the placing groove, the mounting plate, the pressed plate and the reset spring, so that the final processing effect is influenced when the door-shaped nail is bent, the door-shaped nail needs to be manually taken down after the door-shaped nail is bent, the workload of workers is increased, the working efficiency is reduced, the placing groove is arranged on the placing block, the size of the placing groove is the same as that of the door-shaped nail, the door-shaped nail can be fixed, the phenomenon that the door-shaped nail is displaced when the door-shaped nail is bent to cause poor bending effect is avoided, meanwhile, when the pressed plate is pressed, the reset spring arranged at the bottom is pressed to be elastically deformed, the pressed plate is driven to move downwards, and when the pressure disappears, the reset spring pushes the pressed plate upwards due to the elastic deformation, will buckle the good door type nail jack-up when being pressed the board rebound, just so do not artifically manually peel off the door type nail, very big promotion work efficiency, still reduced workman's work load simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the bottom plate structure of the present invention;

FIG. 3 is a left side view of the base plate of the present invention;

FIG. 4 is a schematic view of a placement block structure according to the present invention;

FIG. 5 is a schematic view of the structure of the mounting plate of the present invention.

In the figure, 1, a bottom plate; 2. a support bar; 3. a top plate; 4. a hydraulic cylinder; 5. a hydraulic lever; 6. moving the plate; 7. a limiting hole; 8. a return spring; 9. placing the blocks; 10. mounting a plate; 11. a pressure receiving plate; 12. briquetting; 13. a connecting rod; 14. a suction cup; 15. a card slot; 16. a chute; 17. a placement groove; 18. a clamping block; 19. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a gate-shaped nail pre-bending device for orthopedic ligament reconstruction comprises a bottom plate 1, wherein supporting rods 2 are symmetrically welded on the top of the bottom plate 1, a top plate 3 is fixedly arranged at the top of the supporting rod 2, a hydraulic cylinder 4 is fixedly arranged at the bottom of the top plate 3, a hydraulic rod 5 is arranged at the bottom of the hydraulic cylinder 4, a movable plate 6 is fixedly arranged at the bottom of the hydraulic rod 5, the bottom of the moving plate 6 is symmetrically provided with press blocks 12, the press blocks 12 are movably arranged at the bottom of the moving plate 6, the top of the bottom plate 1 is symmetrically provided with mounting plates 10, the top of the bottom plate 1 is provided with a clamping groove 15, a clamping block 18 is embedded in the clamping groove 15, the top of the clamping block 18 is fixedly provided with a placing block 9, the top of the placing block 9 is provided with a placing groove 17, the hydraulic cylinder 4 provides downward power for the hydraulic rod 5, and the hydraulic rod 5 drives the moving plate 6 installed at the bottom to move when moving downward.

The equal fixed mounting in mounting panel 10 top has reset spring 8, reset spring 8 top fixed mounting has pressed board 11, the symmetrical welding in mounting panel 10 bottom has slider 19, the gomphosis of slider 19 is installed inside spout 16, and reset spring 8 can resume the normal position with pressed board 11, and the setting up of spout 16 has made things convenient for slider 19's slip, and slider 19's removal can drive the mounting panel 10 removal of top installation.

The top of the bottom plate 1 is symmetrically provided with sliding grooves 16, the bottom of the bottom plate 1 is welded with a connecting rod 13, and the sliding grooves 16 facilitate the movement of the sliding blocks 19.

Connecting rod 13 is the rectangle and distributes in bottom plate 1, connecting rod 13 bottom fixed mounting has sucking disc 14, and connecting rod 13's setting has made things convenient for the installation of sucking disc 14, and bottom plate 1 can be stabilized in the setting of sucking disc 14.

Spacing holes 7 are symmetrically formed in the top of the moving plate 6, the spacing holes 7 penetrate through the moving plate 6, the supporting rods 2 penetrate through the spacing holes 7, the arrangement of the spacing holes 7 facilitates installation of the supporting rods 2, and installation of the moving plate 6 is facilitated.

The working principle is as follows: when the door-shaped nail needs to be bent, the raw material of the door-shaped nail is placed in the placing groove 17 arranged on the placing block 9, the raw material of the door-shaped nail is longer than the placing block 9, meanwhile, the size of the placing groove 17 is the same as that of the door-shaped nail, so that the door-shaped nail can be fixed, then the hydraulic cylinder 4 is started to provide a downward power for the hydraulic rod 5, the hydraulic rod 5 drives the moving plate 6 arranged at the bottom to move downwards when moving downwards, the moving plate 6 drives the pressing block 12 arranged at the bottom to move downwards when moving downwards, so as to realize the pre-bending of the door-shaped nail, so that the pre-bending speed of the door-shaped nail is greatly improved, the working efficiency is also improved, when the pressure disappears, the reset spring 8 pushes the pressed plate 11 upwards due to the relation of elastic deformation, the bent door-shaped nail is jacked when the pressed plate 11 moves upwards, so that the door-shaped nail does not need to be manually stripped, and the working efficiency is greatly improved, and simultaneously, the workload of workers is reduced.

The utility model 1, bottom plate; 2. a support bar; 3. a top plate; 4. a hydraulic cylinder; 5. a hydraulic lever; 6. moving the plate; 7. a limiting hole; 8. a return spring; 9. placing the blocks; 10. mounting a plate; 11. a pressure receiving plate; 12. briquetting; 13. a connecting rod; 14. a suction cup; 15. a card slot; 16. a chute; 17. a placement groove; 18. a clamping block; 19. the utility model solves the problems that the existing pre-bender can not effectively fix the door-shaped nail in the using process, so that the final processing effect can be influenced when the existing pre-bender is bent, and the door-shaped nail needs to be manually taken down after the existing pre-bender is bent, so that the workload of workers is increased, and the working efficiency is reduced simultaneously. Simultaneously, when receiving the pressure the board and moving down, the reset spring of bottom installation receives pressure and takes place elastic deformation, drives simultaneously and receives the board and move down, and reset spring will receive the board top upwards because elastic deformation's relation when pressure disappears, receives the door type nail jack-up that the board rebound will be buckled when moving up, just so don't artifically manually peel off the door type nail, very big promotion work efficiency, still reduced workman's work load simultaneously.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Door type nail preflex ware of usefulness is rebuild to orthopedics ligament, its characterized in that: including bottom plate (1), bottom plate (1) top symmetrical welding has bracing piece (2), bracing piece (2) top fixed mounting has roof (3), roof (3) bottom fixed mounting has pneumatic cylinder (4), pneumatic cylinder (4) bottom is equipped with hydraulic stem (5), hydraulic stem (5) bottom fixed mounting has movable plate (6), briquetting (12) are installed to movable plate (6) bottom symmetry, briquetting (12) movable mounting is in movable plate (6) bottom, mounting panel (10) are installed to bottom plate (1) top symmetry, draw-in groove (15) have been seted up at bottom plate (1) top, fixture block (18) are installed to draw-in groove (15) inside gomphosis, block (9) are placed to fixture block (18) top fixed mounting, place block (9) top and seted up standing groove (17).

2. The gate-type nail pre-bender for reconstruction of orthopedic ligaments according to claim 1, characterized in that: the equal fixed mounting in mounting panel (10) top has reset spring (8), reset spring (8) top fixed mounting has pressed board (11), mounting panel (10) bottom symmetrical welding has slider (19), slider (19) gomphosis is installed inside spout (16).

3. The gate-type nail pre-bender for reconstruction of orthopedic ligaments according to claim 1, characterized in that: the top of the bottom plate (1) is symmetrically provided with sliding grooves (16), and the bottom of the bottom plate (1) is welded with a connecting rod (13).

4. The gate-type nail pre-bender for reconstruction of orthopedic ligaments according to claim 3, characterized in that: the connecting rod (13) is distributed at the bottom of the bottom plate (1) in a rectangular mode, and a sucker (14) is fixedly mounted at the bottom of the connecting rod (13).

5. The gate-type nail pre-bender for reconstruction of orthopedic ligaments according to claim 1, characterized in that: spacing holes (7) are symmetrically formed in the top of the moving plate (6), the spacing holes (7) penetrate through the moving plate (6), and the supporting rods (2) penetrate through the spacing holes (7).