CN211409326U

CN211409326U - Broken nail extractor for orthopedic surgery

Info

Publication number: CN211409326U
Application number: CN201920997424.8U
Authority: CN
Inventors: 尚跃辉; 胡晓峰; 洪嵩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-09-04
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses an orthopedic operation is with disconnected nail extractor, including the aversion pole, the bottom fixedly connected with splint pole of aversion pole, first fixed plate and second fixed plate have been cup jointed to the surface of splint pole, the bottom fixedly connected with of splint pole holds the piece, the slide has been seted up to the surface of aversion pole, the inside wall of slide is seted up there is the displacement hole, it has the movable block to peg graft in the inside in displacement hole. This disconnected nail extractor for bone surgery, through the setting of extractor, when taking out the internal disconnected nail of patient, can put into getting the nail ware, utilize first splint and second splint to clip the disconnected nail, then make first splint and second splint fix it with the inside of kelly propulsion draw-in groove, then rotate and draw the handle of getting, make to draw the pole to drive and get the nail ware and upwards remove and take out disconnected nail, the process is simple, the operation of being convenient for, splint can also adapt to not unidimensional disconnected nail and make to get the nail more convenient.

Description

Broken nail extractor for orthopedic surgery

Technical Field

The utility model relates to an extractor equipment technical field specifically is a disconnected nail extractor for bone surgery.

Background

At present, metal screw is the commonly used internal fixation device in the internal fixation operation of bone surgery, the use of this kind of screw makes fracture internal fixation reliable, the curative effect is satisfactory, however, because of screw quality or other reasons, can take place the screw phenomenon of breaking sometimes in clinical use or after the operation, the success of operation or operation has been influenced, how to take out the broken body that the screw sinks in after breaking out fast, it is a difficult problem that extensive bone surgery medical staff need solve, present most nail taking device is too simple and the in service behavior is not good can not have comfortable angle of taking out, also there is not stable strong point of support, the patient can't avoid receiving painful stimulus when taking out, and the model of screw also need to change corresponding model equipment among the different operation processes, consequently, provide a practical novel case of nail taking out device for bone surgery.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a broken nail extractor for orthopedic surgery, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an orthopedic operation is with disconnected nail extractor, includes the positioning rod, the bottom fixedly connected with splint pole of positioning rod, first fixed plate and second fixed plate have been cup jointed to the surface of splint pole, the bottom fixedly connected with of splint pole holds the piece, the slide has been seted up to the surface of positioning rod, the inside wall of slide is seted up there is the displacement hole, it has the movable block to peg graft in the inside in displacement hole, the one end of movable block is pegged graft and is had the locating piece.

Optionally, one end of the positioning block is inserted with a rotating rod, and one end of the rotating rod is fixedly connected with a stress block.

Optionally, the upper surface of the stress block is provided with a screwing hole, and a pulling rod is engaged inside the screwing hole.

Optionally, the top of the pulling rod is fixedly connected with a pulling handle, and the bottom of the pulling rod is inserted with a extractor.

Optionally, a clamping groove is formed in the outer surface of the extractor, and a first clamping plate is arranged inside the extractor.

Optionally, the inner side wall of the extractor is fixedly connected with a second clamping plate, the outer surface of the clamping plate rod is meshed with a fixing nut, and the outer surface of the first clamping plate is fixedly connected with a clamping rod.

(III) advantageous effects

The utility model provides a broken nail extractor for orthopedic surgery possesses following beneficial effect:

1. this disconnected nail extractor for bone surgery, through the setting of extractor, when taking out the internal disconnected nail of patient, can put into getting the nail ware, utilize first splint and second splint to clip the disconnected nail, then make first splint and second splint fix it with the inside of kelly propulsion draw-in groove, then rotate and draw the handle of getting, make to draw the pole to drive and get the nail ware and upwards remove and take out disconnected nail, the process is simple, the operation of being convenient for, splint can also adapt to not unidimensional disconnected nail and make to get the nail more convenient.

2. This disconnected nail extractor for bone surgery through the setting of first fixed plate and second fixed plate, can fix this device in the bedside or from getting the nearer place in nail position, play the stabilizing support effect earlier, then the locating piece is adjusted to suitable height and is operated for the operation is more convenient, and the atress piece can also change the direction easily with the taking out of the disconnected nail of different positions.

Drawings

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

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

FIG. 3 is a schematic view of the extractor of the present invention;

FIG. 4 is a schematic sectional view of the extractor of the present invention;

fig. 5 is a schematic diagram of the positioning block structure of the present invention.

In the figure: 1. a positioning rod; 2. a clamping bar; 3. a first fixing plate; 4. a second fixing plate; 5. a bearing block; 6. a slideway; 7. a displacement hole; 8. a moving block; 9. positioning blocks; 10. rotating the rod; 11. a stress block; 12. screwing out the hole; 13. pulling the rod; 14. pulling the handle; 15. a take-out device; 16. a card slot; 17. a first splint; 18. a second splint; 19. fixing a nut; 20. and (5) clamping the rod.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a broken nail extractor for orthopedic surgery comprises a positioning rod 1, wherein the bottom of the positioning rod 1 is fixedly connected with a splint rod 2, and a fixing nut 19 is meshed with the outer surface of the splint rod 2;

in order to achieve the fixing purpose during treatment, a first fixing plate 3 and a second fixing plate 4 are sleeved on the outer surface of the splint rod 2, a bearing block 5 is fixedly connected to the bottom of the splint rod 2, and when the first fixing plate 3 and the second fixing plate 4 are adjusted to proper fixing heights, the first fixing plate 3 and the second fixing plate 4 rotate on the splint rod 2 by using a fixing nut 19 and stop when the first fixing plate and the second fixing plate rotate to a firm place;

in order to facilitate operation and have a better treatment angle, a slide way 6 is arranged on the outer surface of the positioning rod 1, a displacement hole 7 is arranged on the inner side wall of the slide way 6, a moving block 8 is inserted into the displacement hole 7, a positioning block 9 is inserted into one end of the moving block 8, a control button is arranged on the outer surface of the positioning block 9 and is responsible for controlling the displacement block 8, the number of the control buttons is two, the middle of the control buttons is connected by a spring, the side surface of the control button is fixedly connected with the displacement block 8 by a zigzag rod, when a control button is pressed down, the moving block 8 contracts inwards to enable the positioning block 9 to move up and down, when the control button is released, the moving block 8 pops outwards and is fixed inside the displacement hole 7 to achieve a fixing effect, one end of the positioning block 9 is inserted with a rotating rod 10, the rotating rod 10 enables the stress block 11 to rotate to a required angle to work, and one end of the rotating rod 10 is fixedly connected with the stress block 11;

in order to achieve the purpose of conveniently taking out the broken nail, a screwing hole 12 is formed in the upper surface of the stress block 11, a pulling rod 13 is meshed in the screwing hole 12, a pulling handle 14 is fixedly connected to the top of the pulling rod 13, a puller 15 is inserted into the bottom of the pulling rod 13, the pulling rod 13 is inserted into the top of the puller 15 through a rotating shaft, a clamping groove 16 is formed in the outer surface of the puller 15, a first clamping plate 17 is arranged in the puller 15, a clamping rod 20 is fixedly connected to the outer surface of the first clamping plate 17, a second clamping plate 18 is fixedly connected to the inner side wall of the puller 15, when the first clamping plate 17 and the second clamping plate 18 are nearby, the clamping rod 20 is pushed to the direction of the clamping groove 16, the first clamping plate 17 slides to fix the broken nail between the two clamping plates, after the broken nail is fixed, the pulling handle 14 is rotated to enable the pulling rod 13 to move upwards, and then the pulling rod 13 takes out the puller 15, the broken nail is also taken out.

As an optimal technical solution of the utility model: the upper surface of accepting fast 5 is provided with the rubber sleeve, places the fixed damage of fastening too tightly of fixed plate, and rubber plays the effect of alleviating.

In summary, when the broken nail extractor for orthopedic surgery is used, through the arrangement of the extractor 15, when the broken nail in the body of the patient is taken out, the nail taking device 15 can be put in, the broken nail is clamped by the first clamping plate 17 and the second clamping plate 18, the clamping bar 20 is then pushed into the interior of the clamping slot 16 so that the first clamping plate 17 and the second clamping plate 18 hold them in place, then the pulling handle is rotated, so that the pulling rod 13 drives the nail extractor 15 to move upwards to extract broken nails, the process is simple, the operation is convenient, the clamping plate can also adapt to the broken nails with different sizes to ensure that the nail extraction is more convenient, and through the arrangement of the first fixing plate 3 and the second fixing plate 4, the device can be fixed at the bedside or at a position close to the nail taking position to play a role in stabilizing and supporting, then the positioning block 9 is adjusted to a proper height for operation, so that the operation is more convenient, and the stress block 11 can change the direction to easily take out broken nails at different positions.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a disconnected nail extractor for bone surgery, includes positioning rod (1), its characterized in that: the bottom fixedly connected with splint pole (2) of transposition pole (1), first fixed plate (3) and second fixed plate (4) have been cup jointed to the surface of splint pole (2), the bottom fixedly connected with of splint pole (2) holds piece (5), slide (6) have been seted up to the surface of transposition pole (1), displacement hole (7) have been seted up to the inside wall of slide (6), the inside grafting of displacement hole (7) has movable block (8), the one end grafting of movable block (8) has locating piece (9).

2. A broken nail extractor for use in orthopedic surgery as claimed in claim 1, wherein: one end of the positioning block (9) is inserted with a rotating rod (10), and one end of the rotating rod (10) is fixedly connected with a stress block (11).

3. A broken nail extractor for use in orthopedic surgery as claimed in claim 2, wherein: the upper surface of the stress block (11) is provided with a screwing hole (12), and a pulling rod (13) is meshed inside the screwing hole (12).

4. A broken nail extractor for use in orthopedic surgery as claimed in claim 3, wherein: the top of the pulling rod (13) is fixedly connected with a pulling handle (14), and the bottom of the pulling rod (13) is inserted with a extractor (15).

5. A broken nail extractor for use in orthopedic surgery as claimed in claim 4, wherein: a clamping groove (16) is formed in the outer surface of the extractor (15), and a first clamping plate (17) is arranged inside the extractor (15).

6. A broken nail extractor for use in orthopedic surgery as claimed in claim 5, wherein: the inside wall fixedly connected with second splint (18) of extractor (15), splint pole (2) surface meshing has fixation nut (19), the surface fixedly connected with kelly (20) of first splint (17).