CN217244640U

CN217244640U - Orthopedics drilling sight

Info

Publication number: CN217244640U
Application number: CN202220002929.8U
Authority: CN
Inventors: 赵飞; 张弥
Original assignee: Shiyan Taihe Hospital
Current assignee: Shiyan Taihe Hospital
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-08-23
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses an orthopedics drilling sight, the on-line screen storage device comprises a base, fixedly connected with pole setting on the base, the pole setting top is connected with the mounting, be the dead slot in the middle of the mounting, be provided with the connecting block in the dead slot, fixedly connected with second connecting rod on the connecting block, be provided with the through-hole on the mounting, the second connecting rod passes the through-hole and extends the mounting, be provided with in the middle of the connecting block and aim a section of thick bamboo, aim a fixedly connected with head rod on the section of thick bamboo, be provided with the through-hole that corresponds on connecting block and the mounting, the head rod passes the through-hole and extends the mounting, the head rod is close to connecting block department and is provided with fastening bolt, the mounting outside still is provided with logical groove. When rotatory head rod, can adjust the front and back angle of aiming a section of thick bamboo, when rotatory second connecting rod, aim a section of thick bamboo and connecting block and can regard as a whole rotation, can the volume adjust aim a section of thick bamboo about the angle, and then realize aiming to drilling position arbitrary angle.

Description

Orthopedics drilling sight

Technical Field

The utility model belongs to the technical field of surgical operation instrument, in particular to orthopedics drilling sight.

Background

The fracture of four limbs of a human body is one of the most common clinical manifestations of orthopedic trauma, fracture internal fixation is established in a comprehensive treatment of recovering anatomical relationship, stable fixation and keeping the blood supply of bones as much as possible, a drilling sighting device is one of surgical tools in fracture internal fixation surgery, and the drilling sighting device is mainly used for establishing screw channels and determining the driving direction of screws.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an orthopedics drilling sight has solved the unable problem of freely adjusting drilling angle of current orthopedics drilling sight.

In order to achieve the above purpose, the utility model adopts the technical proposal that: an orthopedic drilling sighting device comprises a base, wherein a vertical rod is fixedly connected to the base, a telescopic rod is fixedly connected to the top of the vertical rod, a fixing part is fixedly connected to the top of the telescopic rod, the middle part of the fixing part is a hollow groove, a connecting block is arranged in the hollow groove, a second connecting rod is fixedly connected to the connecting block, a through hole matched with the second connecting rod is formed in the fixing part, the second connecting rod penetrates through the through hole and extends out of the fixing part, the hollow groove is also formed in the middle of the connecting block, a sighting cylinder is arranged in the middle of the connecting block, a first connecting rod is fixedly connected to the sighting cylinder, through holes corresponding to the first connecting rod are formed in the connecting block and the connecting block, the first connecting rod penetrates through the through hole and extends out of the fixing part, and a fastening bolt is arranged at the position, close to the fixing part, of the second connecting rod, the first connecting rod is close to the connecting block, a fastening bolt is also arranged at the position, close to the first connecting rod, of the first connecting rod, and a through groove is further formed in the outer side of the fixing piece.

Furthermore, the middle part of pole setting is provided with the diaphragm, the activity is provided with the fixed plate on the diaphragm, the fixed plate with be connected with elastic component between the pole setting, still be provided with the threaded rod in the pole setting, be provided with in the pole setting with the screw hole that the threaded rod corresponds.

Further, a protective layer is arranged on the inner side of the fixing plate.

Furthermore, a sliding groove is formed in the transverse plate, and the fixing plate can slide left and right on the transverse plate.

Furthermore, the tail ends of the threaded rod, the first connecting rod and the second connecting rod are connected with a handle.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the connecting block and the aiming cylinder are arranged in the fixing piece, the first connecting rod is connected to the aiming cylinder, the second connecting rod is connected to the connecting block, the front and rear angles of the aiming cylinder can be adjusted by rotating the first connecting rod, the left and right angles of the connecting block and the aiming cylinder can be adjusted by rotating the second connecting rod, the angle of a drilled hole can be adjusted at will, and the accuracy of the operation is improved;

2. through setting up diaphragm, fixed plate and threaded rod, the rotation of threaded rod can promote the fixed plate horizontal slip on the diaphragm, and then fixes people's four limbs position, and the aversion appears in four limbs when preventing to drill, influences the accuracy nature of operation.

Drawings

Fig. 1 is a schematic structural view of the orthopedic drilling sight of the present invention;

FIG. 2 is a schematic top view of the drill sight of the present invention;

fig. 3 is a right side schematic view of the drill sight fixing member of the present invention.

In the figure: 1. a base; 2. erecting a rod; 3. a fixing member; 4. a threaded rod; 5. a handle; 6. connecting blocks; 7. an aiming barrel; 8. a fixing plate; 9. a protective layer; 10. a transverse plate; 11. a threaded hole; 12. a first connecting rod; 13. a second connecting rod; 14. fastening a bolt; 15. a through groove; 16. an elastic member; 17. a telescopic 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. 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 and 2, the utility model discloses an orthopedic drilling sighting device, which comprises a base 1, wherein a vertical rod 2 is fixedly connected on the base 1, in the utility model, two vertical rods 2 are arranged, a telescopic rod 17 is fixedly connected on the top of the two vertical rods 2, a fixing member 3 is fixedly connected on the top of the telescopic rod 17, the telescopic rod 17 can freely extend and retract to adjust the height of the fixing member 3, a telescopic rod adjusting knob is also arranged on the telescopic rod 17, when the height of the telescopic rod 17 is properly adjusted, the height of the telescopic rod 17 can be fixed only by screwing the telescopic rod adjusting knob, a hollow groove is arranged in the middle of the fixing member 3, a connecting block 6 is arranged on the hollow groove part of the fixing member 3, a second connecting rod 13 is fixedly connected on the connecting block 6, a through hole corresponding to the second connecting rod 13 is arranged on the fixing member 3, the second connecting rod 13 passes through the through hole and extends out of the fixing member 3, when rotatory second connecting rod 13, can adjust the angle of connecting block 6, the centre of connecting block 6 also sets up to the dead slot, the dead slot part of connecting block 6 is provided with aims a section of thick bamboo 7, aim fixedly connected with head rod 12 on the section of thick bamboo 7, be provided with the through-hole that corresponds with head rod 12 on mounting 3 and the connecting block 6, head rod 12 passes the through-hole and extends mounting 3, head rod 12 and the perpendicular setting of second connecting rod 13, when rotatory head rod 12, can adjust the front and back angle of aiming a section of thick bamboo 7.

In order to fix the position of the first connecting rod 12, a fastening bolt 14 is disposed on the first connecting rod 12, specifically, the fastening bolt 14 is disposed at an outer side portion close to the connecting block 6, and when the front-rear angle of the aiming barrel 7 is properly adjusted, the first connecting rod 12 can be fixed only by tightening the fastening bolt 14.

Further, the second connecting rod 13 is also provided with a fastening bolt 14, specifically, the fastening bolt 14 is arranged outside the fixing member 3, and after the left and right angles of the connecting block 6 are properly adjusted, the position of the second connecting rod 13 can be fixed only by tightening the fastening bolt 14.

Referring to fig. 3, the side of the fixing member 3 is provided with a through groove 15, when the connecting block 6 rotates left and right, the aiming cylinder 7 can also rotate together, and the first connecting rod 12 can be ensured to have a certain rotating space due to the arrangement of the through groove 15.

In order to better rotate the first connecting rod 12 and the second connecting rod 13, the handles 5 are arranged at the tail ends of the first connecting rod 12 and the second connecting rod 13, and the handles 5 can be rotated to be more convenient and labor-saving.

The fixed diaphragm 10 that is provided with in middle part of pole setting 2, the activity is provided with fixed plate 8 on the diaphragm 10, specifically, is provided with the spout on the diaphragm 10, and fixed plate 8 can the horizontal slip on the spout the utility model discloses in, be provided with two fixed plates 8 altogether, be connected with elastic component 16 between fixed plate 8 and the pole setting 2, when removing about promoting fixed plate 8, can fix four limbs, prevent that the removal from appearing in four limbs, influence the accuracy of drilling. In order to promote 8 horizontal slip of fixed plate, the utility model discloses still be provided with threaded rod 4, be provided with the screw hole 11 that corresponds with threaded rod 4 in the pole setting 2, when threaded rod 4 constantly rotates, can contact with fixed plate 8, continue to rotate threaded rod 4, threaded rod 4 can promote 8 forward slip of fixed plate, and then fixes the four limbs position that needs drill. When the threaded rod 4 is rotated out of the upright 2, the elastic force of the elastic member 16 will pull the fixing plate 8 back to its original position. In order to rotate the threaded rod 4 better, the tail end of the threaded rod 4 is also provided with a handle 5, and the threaded rod 4 can be easily rotated by rotating the handle 5.

Furthermore, the inner side of the fixing plate 8 is also provided with a protective layer 9, and the protective layer 9 can be made of relatively soft materials such as sponge and the like, which is beneficial to improving the comfort of the patient.

When the utility model is used, the limbs needing drilling are firstly placed on the transverse plate 10, then the threaded rod 4 is slowly rotated, the threaded rod 4 can push the fixing plate 8 to slide on the transverse plate 10 when rotating, and then the limbs are fixed, after the limbs are fixed, the first connecting rod 12 is rotated, according to the position and the angle of the hole to be drilled, firstly, the height of the telescopic rod 17 is adjusted, when the height of the telescopic rod 17 is properly adjusted, the telescopic rod adjusting knob is screwed down, then, the front and back angles of the aiming cylinder 7 are adjusted, after the front angle is properly adjusted, the fastening bolt 14 on the first connecting rod 12 is tightened, and then the second connecting rod 13 is rotated, at this time, the connecting block 6 and the aiming cylinder 7 rotate as a whole, thereby adjust and aim at the left and right angles of a section of thick bamboo 7, after right angle adjustment is suitable, again screw up fastening bolt 14 on the second connecting rod 13, then just can be through aiming a section of thick bamboo 7 and carrying out follow-up operations such as drilling to the position that needs the drilling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The orthopedic drilling sighting device is characterized by comprising a base (1), wherein a vertical rod (2) is fixedly connected onto the base (1), a telescopic rod (17) is fixedly connected onto the top of the vertical rod (2), a fixing piece (3) is fixedly connected onto the top of the telescopic rod (17), the middle part of the fixing piece (3) is a hollow groove, a connecting block (6) is arranged in the hollow groove, a second connecting rod (13) is fixedly connected onto the connecting block (6), a through hole matched with the second connecting rod (13) is formed in the fixing piece (3), the second connecting rod (13) penetrates through the through hole and extends out of the fixing piece (3), the hollow groove is also formed in the middle of the connecting block (6), a sighting cylinder (7) is arranged in the middle of the connecting block (6), and a first connecting rod (12) is fixedly connected onto the sighting cylinder (7), the connecting block (6) and the fixing piece (3) are provided with through holes corresponding to the first connecting rods (12), the first connecting rods (12) penetrate through the through holes and extend out of the fixing piece (3), fastening bolts (14) are arranged at positions, close to the fixing piece (3), of the second connecting rods (13), the fastening bolts (14) are also arranged at positions, close to the connecting block (6), of the first connecting rods (12), and through grooves (15) are further formed at positions, close to the first connecting rods (12), of the outer side of the fixing piece (3).

2. The orthopedic drilling sight of claim 1, characterized in that a transverse plate (10) is arranged in the middle of the vertical rod (2), a fixed plate (8) is movably arranged on the transverse plate (10), an elastic member (16) is connected between the fixed plate (8) and the vertical rod (2), a threaded rod (4) is further arranged on the vertical rod (2), and a threaded hole (11) corresponding to the threaded rod (4) is arranged on the vertical rod (2).

3. An orthopaedic drilling sight according to claim 2, wherein the inner side of the fixation plate (8) is provided with a protective layer (9).

4. An orthopedic drilling sight as claimed in claim 2, characterized in that the transverse plate (10) is provided with a sliding slot, and the fixing plate (8) can slide left and right on the transverse plate (10).

5. An orthopedic drilling sight as claimed in claim 2, characterized in that the threaded rod (4), the first connecting rod (12), the second connecting rod (13) are terminated by a handle (5).