CN212816497U

CN212816497U - Orthopedic fixed screw taking-out device

Info

Publication number: CN212816497U
Application number: CN202020590742.5U
Authority: CN
Inventors: 李振超; 李淑梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-03-30
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses an orthopedics fixed screw remove device, comprising a main body, the intermediate position department of main part bottom is provided with the carriage release lever, the bottom of carriage release lever is provided with the light, the intermediate position department of the inside one side of main part is provided with the limiting plate, one side of limiting plate evenly is provided with the multiunit recess. The utility model discloses the device can shine the affected part through the light, improve the brightness in affected part, setting through the speculum, improve the illumination field of vision of light, reduce the field of vision blind area, and then improve the accuracy of centre gripping screw, mutually support through clamping structure afterwards, thereby carry out the centre gripping to the screw, then hold annular handle on one hand, then another hand rotates the installation piece, thereby take out the screw rotation of centre gripping on two sets of clamp splice, through this kind of bimanualness mode, be convenient for improve the stability of taking out the in-process to the screw.

Description

Orthopedic fixed screw taking-out device

Technical Field

The utility model relates to an operating room orthopedics technical field specifically is an orthopedics setscrew takes out device

Background

Orthopedics is one of the most common departments of all hospitals, mainly studies the anatomy, physiology and pathology of skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods;

orthopedics setscrew is non-active surgery metal implant for the bone joint, constitute by cortex bone nail (full thread and half-thread) and cancellous bone nail (full thread and half-thread), present screw remove device for orthopedics is mostly through carrying out centre gripping one-hand operation to the screw nail, make stability lower in operation process like this, other positions in the affected part are touched to the mistake easily, current screw remove device is when using simultaneously, the visual field effect is relatively poor, can't carry out accurate centre gripping to the screw nail well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedics setscrew remove device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an orthopedic fixed screw taking-out device comprises a main body, wherein a moving rod is arranged at the middle position of the bottom of the main body, a lighting lamp is arranged at the bottom of the moving rod, a limiting plate is arranged at the middle position of one side inside the main body, a plurality of groups of grooves are uniformly formed in one side of the limiting plate, an inserting rod is sleeved at the middle position of the moving rod positioned at two sides of one end inside the main body, one end of the inserting rod extends to the outside of the main body, one end of the inserting rod positioned inside the main body extends to the inside of the groove, a first spring is sleeved at the outer side of the inserting rod positioned inside the moving rod, pull rods are hinged at the middle position of two sides of the bottom of the main body, connecting rods are hinged at the middle position of two sides outside the main body, which are close to one end of the lighting lamp, two sets of the pull rod is close to the intermediate position department of one side bottom each other and is provided with the through-hole, the inside of through-hole is provided with the stopper, one side of stopper is provided with the clamp splice, the intermediate position department of pull rod bottom is provided with the locating lever, the locating lever is located the inside one end of pull rod and extends to the inside of stopper, the locating lever is located the inside outside cover of pull rod and is equipped with the second spring, the top of main part is provided with the installation piece, the outside cover of installation piece is equipped with annular handle, the intermediate position department at main part one end top is provided with control panel, control panel passes through the wire and is.

Preferably, a positioning block is arranged in the middle of the bottom of one side in the pull rod, the limiting block is formed by a concave structure, and the positioning block and the limiting block are matched with each other.

Preferably, one side of the clamping block, which is far away from the limiting block, is uniformly provided with a plurality of groups of clamping teeth.

Preferably, the pull rod is formed by an arc-shaped structure.

Preferably, a reflector is arranged in the middle of one side of the pull rod.

Preferably, the outer side of the annular grip is provided with a rubber sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this orthopedics setscrew remove device can shine the affected part through the light, improve the brightness in affected part, setting through the speculum, improve the illumination field of vision of light, reduce the field of vision blind area, and then improve the accuracy of centre gripping screw, mutually support through clamping structure afterwards, thereby carry out the centre gripping to the screw, then hold annular handle on one hand, then the other hand rotates the installation piece, thereby take out the screw rotation of centre gripping on two sets of clamp splice, through this kind of both hands operation, be convenient for improve the stability of taking out the in-process to the screw, mutually support through fixed knot constructs, thereby conveniently carry out quick replacement and cleaning and disinfecting to the clamp splice after using, further improvement the device's practicality.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. inserting a rod; 3. a travel bar; 4. a pull rod; 5. a mirror; 6. a clamping block; 7. a limiting block; 8. a connecting rod; 9. an illuminating lamp; 10. a first spring; 11. a groove; 12. a limiting plate; 13. an annular grip; 14. a control panel; 15. mounting blocks; 16. a through hole; 17. positioning blocks; 18. positioning a rod; 19. A second 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. 1-3, the present invention provides an embodiment: an orthopedic fixed screw taking-out device comprises a main body 1, a movable rod 3 is arranged at the middle position of the bottom of the main body 1, a lighting lamp 9 is arranged at the bottom of the movable rod 3, a limit plate 12 is arranged at the middle position of one side inside the main body 1, a plurality of groups of grooves 11 are uniformly arranged at one side of the limit plate 12, an inserted rod 2 is sleeved at the middle position of two sides of one end of the movable rod 3 positioned inside the main body 1 to play a limiting role, one end of the inserted rod 2 extends to the outside of the main body 1, one end of the inserted rod 2 positioned inside the main body 1 extends to the inside of the groove 11, a first spring 10 is sleeved at the outer side of the inserted rod 2 positioned inside the movable rod 3, a pull rod 4 is hinged at the middle position of two sides of the bottom of the main body 1, a connecting rod 8 is hinged at the middle position of two sides of the outside of the movable rod 3 positioned near, two sets of pull rods 4 are close to each other the intermediate position department of one side bottom and are provided with through-hole 16, the inside of through-hole 16 is provided with stopper 7, one side of stopper 7 is provided with clamp splice 6, make things convenient for the centre gripping, the intermediate position department of pull rod 4 bottom is provided with locating lever 18, locating lever 18 is located the inside one end of pull rod 4 inside and extends to the inside of stopper 7, locating lever 18 is located the inside outside cover of pull rod 4 and is equipped with second spring 19, play the effect that resets, the top of main part 1 is provided with installation piece 15, the outside cover of installation piece 15 is equipped with annular handle 13, the intermediate position department at main part 1 one end top is provided with control panel 14, control panel 14 is.

In this implementation, the intermediate position department of the inside one side bottom of pull rod 4 is provided with locating piece 17, plays the effect of location, stopper 7 comprises concave character type structure, locating piece 17 and the mutual adaptation of stopper 7, one side that stopper 7 was kept away from to clamp splice 6 evenly is provided with the multiunit latch, the centre gripping of being convenient for, pull rod 4 comprises the arc structure, the intermediate position department of pull rod 4 one side is provided with speculum 5, the outside of annular handle 13 is provided with the rubber sleeve, the comfort level when improving handheld annular handle.

The working principle is as follows: firstly, the illuminating lamp 9 is turned on through the control panel 14 to irradiate the affected part, the brightness of the affected part is improved, the illumination visual field of the illuminating lamp 9 is improved through the arrangement of the reflector 5, the visual field blind area is reduced, the accuracy of screw clamping is improved, then the inserting rod 2 is pulled to drive the first spring 10 to compress, the inserting rod 2 is moved out of the groove 11, the fixing of the moving rod 3 is cancelled, then the inserting rod 2 is moved to drive the moving rod 3 to move, so that the connecting rod 8 is driven to enable the clamping blocks 6 on the two groups of pull rods 4 to be close to each other, the screw is clamped, then the elasticity of the first spring 10 is utilized when the inserting rod 2 is loosened, the inserting rod 2 is driven to be inserted into the groove 11 to fix the moving rod 3, then the annular handle 13 is held by one hand, then the mounting block 15 is rotated by the other hand, so that the screws clamped on the two groups of clamping blocks 6 are rotated, be convenient for improve the stability of taking out the in-process to the screw nail, drive the compression of second spring 19 through pulling locating lever 18, make locating lever 18 shift out from stopper 7 simultaneously to the cancellation is to stopper 7 fixed, and then conveniently carries out quick replacement and cleaning and disinfecting to using back clamp splice 6, further improvement device's practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides an orthopedics setscrew remove device, includes main part (1), its characterized in that: the lamp is characterized in that a moving rod (3) is arranged at the middle position of the bottom of the main body (1), a lighting lamp (9) is arranged at the bottom of the moving rod (3), a limiting plate (12) is arranged at the middle position of one side inside the main body (1), a plurality of groups of grooves (11) are uniformly formed in one side of the limiting plate (12), an inserting rod (2) is sleeved at the middle position of the moving rod (3) positioned at two sides of one end inside the main body (1), one end of the inserting rod (2) positioned at the inside of the main body (1) extends to the inside of the groove (11), a first spring (10) is sleeved at the outer side of the inserting rod (2) positioned at the inside of the moving rod (3), a pull rod (4) is hinged at the middle position of two sides of the bottom of the main body (1), and a connecting rod (8) is hinged at the middle position of one end, close to the lighting lamp (9), of the moving rod (3) positioned, one end of the connecting rod (8) far away from the moving rod (3) is hinged with the middle position of one side of the pull rod (4), two groups of pull rods (4) are provided with through holes (16) close to the middle position of the bottom of one side, limiting blocks (7) are arranged inside the through holes (16), clamping blocks (6) are arranged on one side of the limiting blocks (7), a positioning rod (18) is arranged at the middle position of the bottom of the pull rod (4), one end of the positioning rod (18) located inside the pull rod (4) extends into the limiting blocks (7), a second spring (19) is sleeved outside the positioning rod (18) located inside the pull rod (4), an installation block (15) is arranged at the top of the main body (1), an annular handle (13) is sleeved outside the installation block (15), and a control panel (14) is arranged at the middle position of the top of one end of the main body (1), the control panel (14) is electrically connected with the illuminating lamp (9) through a lead.

2. The orthopedic setscrew removal apparatus according to claim 1, wherein: the middle position of the bottom of one side in the pull rod (4) is provided with a positioning block (17), the limiting block (7) is formed by a concave structure, and the positioning block (17) and the limiting block (7) are matched with each other.

3. The orthopedic setscrew removal apparatus according to claim 1, wherein: and a plurality of groups of latch teeth are uniformly arranged on one side of the clamping block (6) far away from the limiting block (7).

4. The orthopedic setscrew removal apparatus according to claim 1, wherein: the pull rod (4) is formed by an arc-shaped structure.

5. The orthopedic setscrew removal apparatus according to claim 1, wherein: a reflector (5) is arranged in the middle of one side of the pull rod (4).

6. The orthopedic setscrew removal apparatus according to claim 1, wherein: the outer side of the annular grip (13) is provided with a rubber sleeve.