CN218943433U

CN218943433U - Special drilling sighting device for orthopedics department

Info

Publication number: CN218943433U
Application number: CN202220275725.1U
Authority: CN
Inventors: 崔宪春
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2023-05-02
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to a special drilling sighting device for orthopaedics, which comprises a vertical rod, wherein supporting rods are symmetrically and fixedly arranged on the outer wall of the lower part of the vertical rod, connecting rods are hinged to one ends of the supporting rods, clamping plates are fixedly connected to the bottom ends of the connecting rods, a jacking block is sleeved on the upper part of the vertical rod in a sliding manner, a nut is fixedly connected to the top end of the jacking block, a thread groove is formed in the bottom end of the vertical rod, a thread block is rotatably arranged in the thread groove in a threaded manner, threads matched with the thread groove are formed in the outer wall of the thread block, a fixing plate is fixedly connected to the bottom end of the thread block, a sighting device body is fixedly connected to the bottom end of the fixing plate, and a sighting hole is formed in the top end of the sighting device body in a penetrating manner.

Description

Special drilling sighting device for orthopedics department

Technical Field

The utility model relates to a special drilling sighting device for orthopaedics, and belongs to the technical field of orthopaedics auxiliary medical equipment.

Background

Orthopedics, also known as orthopedics, is a specialty or discipline of medicine that specializes in the dissection, physiology and pathology of the skeletal muscle system, uses pharmaceutical, surgical and physical methods to maintain and develop the normal morphology and function of the system, and treats injuries to the system.

In the bone surgery process, often need bore holes, when drilling, need use the drilling sight to assist to aim, and current sight is mostly handheld fixed of medical personnel, and then leads to aiming not accurate enough, takes place to shift easily simultaneously for drilling inaccuracy.

Disclosure of Invention

The utility model aims to provide the special drilling sighting device for orthopaedics, which has the advantages of simple structure and convenient use, can effectively improve the stability of the sighting device, and simultaneously effectively improve the positioning accuracy, thereby improving the drilling accuracy and solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a special drilling sight of orthopedics, includes the montant, the symmetry is fixed to be equipped with branch on the lower part outer wall of montant, branch is kept away from the one end of montant is all articulated to have the connecting rod, the equal fixedly connected with splint of bottom of connecting rod, the upper portion slip cap of montant is equipped with the kicking block, the top fixedly connected with nut of kicking block, the thread groove has been seted up to the bottom of montant, thread groove internal thread rotates and is equipped with the thread block, be equipped with on the outer wall of thread block with thread groove assorted screw thread, the bottom fixedly connected with fixed plate of thread block, the bottom fixedly connected with sight body of fixed plate, the aiming hole has been seted up in the top of sight body throughout.

Further, the outer wall of the upper part of the vertical rod is provided with threads matched with the nuts, and the nuts are in threaded rotation connection with the vertical rod.

Further, the top block is of a conical structure, and the upper part of one side of the connecting rod, which is close to the vertical rod, is obliquely arranged.

Furthermore, the lower part of one side of the clamping plate, which is close to the vertical rod, is fixedly provided with an elastic pad.

Further, a first through hole is formed in the top end of the vertical rod in a penetrating mode, and the bottom end of the first through hole is communicated with the inner space of the thread groove.

Further, a second vertical rod is fixedly arranged at the top end of the threaded block, the top end of the second vertical rod extends into the first through hole, the second vertical rod is a hollow rod body, and the inner diameter of the second vertical rod is the same as the diameter of the aiming hole.

Further, a chamfer is arranged on the inner wall of the upper portion of the second vertical rod.

Furthermore, the threaded block and the fixing plate are respectively provided with a second through hole matched with the aiming hole in a penetrating mode, and the diameter of the second through hole is the same as that of the aiming hole.

The beneficial effects of the utility model are as follows:

according to the utility model, the clamping plate and the elastic pad are arranged, when the sighting device is used, the nut drives the top block to move downwards, the top block drives the connecting rod to rotate on the supporting rod, the connecting rod drives the clamping plate to rotate, the clamping plate drives the elastic pad to rotate, the device is clamped and fixed on a limb of a patient through the clamping plate and the elastic pad, the fixing plate drives the threaded block to rotate in the threaded groove through rotating the fixing plate, the sighting device body can be driven to move up and down through the fixing plate, and the sighting device body can be adjusted to a proper height, so that the sighting device can be effectively fixed.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of a special drill sight for orthopaedics of the present utility model;

FIG. 2 is a schematic structural view of a special drilling sight for orthopaedics of the present utility model;

FIG. 3 is a side view of an orthopedics-specific drill sight of the present utility model;

FIG. 4 is an enlarged view of the orthopedics-specific drill sight of the present utility model at A in FIG. 2;

reference numerals in the drawings: 1. a vertical rod; 2. a support rod; 3. a connecting rod; 4. a clamping plate; 5. a top block; 6. a nut; 7. a thread groove; 8. a screw block; 9. a fixing plate; 10. a sight body; 11. aiming holes; 12. an elastic pad; 13. a first through hole; 14. a second vertical rod; 15. and a second through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In embodiment 1, referring to fig. 1 to 4, the present utility model provides a technical solution:

the utility model provides a special drilling sight of orthopedics, including montant 1, the symmetry is fixed on the lower part outer wall of montant 1, the one end that montant 1 was kept away from to the fulcrum bar 2 all articulates there is connecting rod 3, the equal fixedly connected with splint 4 of bottom of connecting rod 3, the upper portion slip cap of montant 1 is equipped with kicking block 5, the top fixedly connected with nut 6 of kicking block 5, thread groove 7 has been seted up to the bottom of montant 1, thread groove 7 internal thread rotates and is equipped with thread block 8, be equipped with on the outer wall of thread block 8 with thread groove 7 assorted screw thread, the bottom fixedly connected with fixed plate 9 of thread block 8, the bottom fixedly connected with sight body 10 of fixed plate 9, the aiming hole 11 has been seted up in the top penetration of sight body 10.

Specifically, as shown in fig. 1-3, be equipped with on the upper portion outer wall of montant 1 with nut 6 assorted screw thread, screw thread rotation is connected between nut 6 and the montant 1, kicking block 5 is the toper structure, one side upper portion that connecting rod 3 is close to montant 1 sets up for the slope, splint 4 is close to one side lower part of montant 1 all fixed be equipped with elastic pad 12, through rotating nut 6, thereby make nut 6 drive kicking block 5 move down, and then promote connecting rod 3 through kicking block 5 and rotate on branch 2, thereby make connecting rod 3 drive splint 4 rotate, thereby make splint 4 drive elastic pad 12 and rotate, and then fix the device centre gripping on patient's limbs through splint 4 and elastic pad 12.

Specifically, as shown in fig. 2 and fig. 4, the top end of the vertical rod 1 is provided with a first through hole 13 in a penetrating manner, the bottom end of the first through hole 13 is communicated with the inner space of the thread groove 7, the top end of the thread block 8 is fixedly provided with a second vertical rod 14, the top end of the second vertical rod 14 extends into the first through hole 13, the second vertical rod 14 is a hollow rod body, the inner diameter of the second vertical rod 14 is the same as the diameter of the aiming hole 11, the thread block 8 and the fixed plate 9 are provided with a second through hole 15 matched with the aiming hole 11 in a penetrating manner, the diameter of the second through hole 15 is the same as the diameter of the aiming hole 11, and the fixed plate 9 is rotated, so that the fixed plate 9 drives the thread block 8 to rotate in the thread groove 7, the sight body 10 can be driven by the fixed plate 9 to move up and down, the sight body 10 can be adjusted to a proper height, meanwhile, the thread block 8 drives the second vertical rod 14 to move up and down in the first through the first vertical rod 13, the second vertical rod 14 can play a role of limiting support on the thread block 8, and then drill bit is driven by the first through the second vertical rod 14, the through hole 15 and the aiming hole 11.

In embodiment 2, referring to fig. 2 and 4, the difference between the present embodiment and embodiment 1 is that: the upper inner wall of the second vertical rod 14 is provided with a chamfer, and a drill bit is conveniently inserted into the second vertical rod 14 and then inserted into the aiming hole 11 by arranging the chamfer.

The working principle of the utility model is as follows: when the sighting device is used, the nut 6 is rotated, so that the nut 6 drives the ejector block 5 to move downwards, the ejector block 5 is used for pushing the connecting rod 3 to rotate on the supporting rod 2, the connecting rod 3 is used for driving the clamping plate 4 to rotate, the clamping plate 4 is used for driving the elastic pad 12 to rotate, the clamping plate 4 and the elastic pad 12 are used for clamping and fixing the device on a limb of a patient, then the fixing plate 9 is rotated, the fixing plate 9 is used for driving the thread block 8 to rotate in the thread groove 7, the sighting device body 10 can be driven by the fixing plate 9 to move up and down, the sighting device body 10 can be adjusted to a proper height, meanwhile, the thread block 8 is used for driving the vertical rod II 14 to move up and down in the through hole I13, the thread block 8 can be limited and supported through the vertical rod II 14, and then a drill is drilled after passing through the through hole I13, the vertical rod II 14, the through hole II 15 and the sighting hole 11.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a special drilling sight of orthopedics, includes montant (1), its characterized in that: the utility model discloses a sight device, including montant (1) and screw thread groove (7), screw thread groove (7) internal screw thread rotation is equipped with screw thread piece (8), be equipped with on the outer wall of screw thread piece (8) with screw thread groove (7) assorted screw thread, the bottom fixedly connected with fixed plate (9) of screw thread piece (8), the bottom fixedly connected with sight body (10) of bottom of fixed plate (9), the top of sight body (10) runs through and has seted up aiming hole (11).

2. The orthopedics-specific drill sight of claim 1, wherein: the upper outer wall of the vertical rod (1) is provided with threads matched with the nut (6), and the nut (6) is in threaded rotation connection with the vertical rod (1).

3. The orthopedics-specific drill sight of claim 1, wherein: the top block (5) is of a conical structure, and the upper part of one side of the connecting rod (3) close to the vertical rod (1) is obliquely arranged.

4. The orthopedics-specific drill sight of claim 1, wherein: elastic pads (12) are fixedly arranged at the lower parts of one sides of the clamping plates (4) close to the vertical rods (1).

5. The orthopedics-specific drill sight of claim 1, wherein: the top end of the vertical rod (1) is provided with a first through hole (13) in a penetrating mode, and the bottom end of the first through hole (13) is communicated with the inner space of the thread groove (7).

6. The orthopedics-specific drill sight of claim 5, wherein: the top of screw thread piece (8) is fixed and is equipped with montant two (14), the top of montant two (14) extends to in through-hole one (13), montant two (14) are the cavity body of rod, the internal diameter of montant two (14) with the diameter of aiming hole (11) is the same.

7. The orthopedics-specific drill sight of claim 6, wherein: and a chamfer is arranged on the inner wall of the upper part of the second vertical rod (14).

8. The orthopedics-specific drill sight of claim 1, wherein: the threaded block (8) and the fixed plate (9) are respectively provided with a through hole II (15) matched with the aiming hole (11), and the diameters of the through holes II (15) are the same as the diameters of the aiming holes (11).