CN219374821U

CN219374821U - Guiding device for bone surgery drilling

Info

Publication number: CN219374821U
Application number: CN202320097200.8U
Authority: CN
Inventors: 梁华钦; 顾兴祥
Original assignee: Jiangsu Hopromed Technology Co ltd
Current assignee: Jiangsu Hopromed Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-07-21
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a guiding device for drilling in orthopedic surgery, which belongs to the technical field of medical appliances and comprises a bed body; the C-shaped connecting block is connected to the side face of the bed body in a sliding mode, the number of the C-shaped connecting blocks is two, the C-shaped connecting blocks are symmetrically arranged on two sides of the bed body, a threaded hole is formed in the bottom of the C-shaped connecting block, a positioning screw is connected to the inner side face of the threaded hole in a threaded mode, and an anti-slip rubber pad is arranged at the end portion of the positioning screw. Through the mutual cooperation between C type connecting block, the screw hole, positioning screw, the antiskid cushion, can adjust the left and right sides position of guide, and through the cooperation of vertical adjusting part and horizontal adjusting part, can adjust the upper and lower position and the front and back position of guide, just so can carry out the multidimensional adjustment to the position of guide according to the position that the patient actually needed the drilling at operation drilling in-process, make it can satisfy the needs of different position drilling operations to make its flexibility of use better.

Description

Guiding device for bone surgery drilling

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a guiding device for drilling in orthopedic surgery.

Background

In the fracture treatment process of an orthopaedics fracture patient, a reinforced steel plate is required to be fixed on the bone of the patient, the reinforced steel plate is reinforced and supported, the steel plate is generally fixed through bone nails, a drilling device is required to be used for punching holes at proper positions on the bone of the patient before the bone nails are fixed, and then the steel plate is connected and fixed through the bone nails. The prior Chinese patent application number 202122789860.6 is an orthopaedics drilling guide device, which can guide a bone in the process of drilling the bone through the mutual matching between a guide plate and a placing groove, but in the process of clinical application, the orthopaedics drilling guide device cannot be adjusted according to different positions of an operation in the actual use process due to various fracture parts of a patient, so that the flexibility in the actual use process is poor.

Disclosure of Invention

The utility model aims to provide a guiding device for drilling in orthopedic surgery, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a guiding device for bone surgery drilling comprises a guiding piece and also comprises

A bed body;

the C-shaped connecting blocks are connected to the side face of the bed body in a sliding mode, the number of the C-shaped connecting blocks is two, the C-shaped connecting blocks are symmetrically arranged on two sides of the bed body, threaded holes are formed in the bottoms of the C-shaped connecting blocks, positioning screws are connected to the inner side faces of the threaded holes in a threaded mode, and anti-slip rubber gaskets are arranged at the end portions of the positioning screws;

the side plates are fixedly connected to the top of the C-shaped connecting block, the number and the positions of the side plates are corresponding to those of the C-shaped connecting block, a transverse plate is arranged between the two side plates, a longitudinal adjusting piece is arranged between the side plates and the transverse plate, and a horizontal adjusting piece is arranged between the guide piece and the transverse plate.

As still further aspects of the utility model: the anti-skid rubber cushion is arranged at one end of the positioning screw close to the bed body, and is driven to contact and extrude with the bottom surface of the bed body through the positioning screw, so that the relative sliding friction resistance between the positioning screw and the bed body is large, the movement of the C-shaped connecting block can be limited, and the stability of the orthopaedics drilling guide device in the actual working process is good.

As still further aspects of the utility model: the vertical adjusting piece comprises a pulling block which is in sliding connection with the inside of the transverse plate, a connecting spring is fixedly connected between the pulling block and the inner side surface of the transverse plate, an inserting rod is fixedly connected to one side, close to the side plate, of the pulling block, a slot is formed in the surface of the side plate, a vertical slot is formed in the surface of the side plate, two ends of the transverse plate are respectively in sliding connection with the vertical slots on the two side plates, an elastic rope is fixedly connected between the top surface of the transverse plate and the top surface of the vertical slot, the deformation force value of the elastic rope is slightly smaller than the total weight value of the transverse plate and a structure mounted on the transverse plate, the position height of the transverse plate can be conveniently adjusted when the position height of the guide piece is adjusted, and due to the fact that force when people press downwards is far greater than force when lifting upwards, an operator can adjust the position of the guide piece upwards through the cooperation of the elastic rope in the rebound force, and when the operator uses small lifting force, and when the transverse plate and the structure is mounted on the transverse plate downwards in a matching mode, the position of the guide piece can be conveniently adjusted downwards.

As still further aspects of the utility model: the number of the slots is at least ten, the slots are distributed on the surface of the side plate at equal intervals from top to bottom, the shape, the position and the size of the inserted link are matched with the slots, the position height of the transverse plate can be stably regulated, the stability after regulation is still good, and the normal operation of the transverse plate cannot be influenced.

As still further aspects of the utility model: the horizontal adjusting piece comprises a rectangular groove formed in the inner portion of the transverse plate, the inner side face of the rectangular groove is slidably connected with a rectangular plate, the bottom of the rectangular plate is fixedly connected with an adjusting rod, an adjusting groove communicated with the rectangular groove is formed in the bottom face of the transverse plate, the top of the rectangular plate is fixedly connected with a connecting plate, the guide piece is fixedly connected with the connecting plate, the front horizontal position and the rear horizontal position of the guide piece can be adjusted according to requirements, the longitudinal adjusting piece and the C-shaped connecting block are matched with each other, the front position, the rear position, the left position, the right position and the upper position and the lower position of the guide piece can be adjusted, the guide piece can meet the drilling requirements of different positions, and the use flexibility of the guide piece is better.

As still further aspects of the utility model: the number of the adjusting grooves is at least ten, the adjusting grooves are sequentially distributed on the bottom surface of the transverse plate at equal intervals, the shape, the size specification and the position of the adjusting rod are matched with the adjusting grooves, the distance value between the top surface of the rectangular plate and the bottom surface of the adjusting rod is smaller than the height value of the rectangular groove, and the connecting plate is in sliding connection with the transverse plate, so that the rectangular plate can be lifted up to drive the adjusting rod to withdraw from the adjusting grooves, and the front position and the rear position of the guide piece can be conveniently and rapidly adjusted.

Compared with the prior art, the utility model has the beneficial effects that:

this guider for bone surgery drilling through the cooperation between C type connecting block, screw hole, locating screw, the antiskid cushion, can adjust the position about the guide, and through the cooperation of vertical adjusting piece and horizontal adjusting piece, can adjust the upper and lower position and the front and back position of guide, just so can carry out multidimensional adjustment to the position of guide according to the position that the patient actually needed to drill at the operation drilling in-process, makes it can satisfy the needs of different position drilling operations to make its flexibility of use better.

Drawings

FIG. 1 is a schematic view showing a three-dimensional structure of a guide device for drilling in an orthopedic operation according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the guide device for drilling in bone surgery according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2 at C according to the present utility model;

FIG. 6 is a schematic diagram of a pull block in a pulled state according to the present utility model;

FIG. 7 is an enlarged schematic view of the structure of FIG. 6D according to the present utility model;

fig. 8 is an enlarged schematic view of the structure of fig. 6 at E according to the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a bed body; 2. c-shaped connecting blocks; 3. a threaded hole; 4. positioning a screw; 5. an anti-slip rubber pad; 6. a side plate; 7. a cross plate; 8. a longitudinal adjustment member; 81. pulling blocks; 82. a connecting spring; 83. a rod; 84. a slot; 85. an elastic rope; 9. a guide member; 10. a horizontal adjustment member; 101. rectangular grooves; 102. a rectangular plate; 103. an adjusting rod; 104. an adjustment tank; 105. and (5) connecting a plate.

Detailed Description

Please refer to fig. 1-8: the utility model provides a guider for bone surgery drilling, including guide 9, guide 9 is the current structure in the prior art, mainly comprises backup pad, sliding block, supporting spring, guide ring, supports drilling utensil through the guide ring, moves down along straight line along backup pad inside spout through the sliding block to can be earlier to drilling utensil's vertical direction, make it be difficult for taking place the skew in the drilling process and make drilling stability better, this embodiment is the defect that exists improved on the basis of prior art, still includes bed body 1; the C-shaped connecting blocks 2 are connected to the side face of the bed body 1 in a sliding manner, the number of the C-shaped connecting blocks 2 is two, the C-shaped connecting blocks are symmetrically arranged on the two sides of the bed body 1, threaded holes 3 are formed in the bottoms of the C-shaped connecting blocks 2, positioning screws 4 are connected to the inner side faces of the threaded holes 3 in a threaded manner, and anti-slip rubber gaskets 5 are arranged at the end parts of the positioning screws 4; the lateral plates 6 are fixedly connected to the top of the C-shaped connecting block 2, the number and the positions of the lateral plates 6 are corresponding to those of the C-shaped connecting block 2, a transverse plate 7 is arranged between the two lateral plates 6, a longitudinal adjusting piece 8 is arranged between the lateral plates 6 and the transverse plate 7, and a horizontal adjusting piece 10 is arranged between the guide piece 9 and the transverse plate 7.

In this embodiment, the anti-skidding cushion 5 sets up the one end that is close to bed 1 at positioning screw 4, drives contact extrusion between anti-skidding cushion 5 and the bed 1 bottom surface through positioning screw 4 for the relative sliding friction resistance between positioning screw 4 and the bed 1 is great, thereby can restrict the removal of C type connecting block 2, makes its orthopedics drilling guider's stability in actual working process better.

In this embodiment, vertical adjustment piece 8 includes sliding connection's pull piece 81 in diaphragm 7 inside, fixedly connected with coupling spring 82 between pull piece 81 and the diaphragm 7 medial surface, one side fixedly connected with inserted bar 83 that pull piece 81 is close to curb plate 6, slot 84 has been seted up on the surface of curb plate 6, vertical groove has been seted up on the surface of curb plate 6, the both ends of diaphragm 7 respectively with the vertical groove sliding connection on two curb plates 6, fixedly connected with elastic rope 85 between the top surface of diaphragm 7 and the vertical groove top surface, the deformation force value of elastic rope 85 is slightly less than diaphragm 7 and the total weight value of structure of installing on diaphragm 7, make can conveniently adjust its position height when adjusting the position height of guide 9, because the people is when making the force, the effort when pushing down is greater than the effort when lifting, consequently, through the cooperation of elastic rope 85 resilience, can make the operator use less lifting effort just can upwards adjust the position of guide 9, and when adjusting downwards, and install the structure under the effect on diaphragm 7 and can make it be adjusted comparatively easily down to the dead weight.

In this embodiment, the number of the slots 84 is at least ten, and the slots 84 are sequentially equidistantly distributed on the surface of the side plate 6 from top to bottom, and the shape, position and size of the inserting rod 83 are matched with the slots 84, so that the position height of the transverse plate 7 can be stably adjusted, the stability after adjustment is still better, and the normal operation of the transverse plate is not affected.

In this embodiment, the horizontal adjustment piece 10 is including seting up at the inside rectangle groove 101 of diaphragm 7, the medial surface sliding connection of rectangle groove 101 has rectangular plate 102, the bottom fixedly connected with of rectangular plate 102 adjusts pole 103, the adjustment tank 104 that is linked together with rectangle groove 101 has been seted up to the bottom surface of diaphragm 7, the top fixedly connected with connecting plate 105 of rectangular plate 102, guide 9 and connecting plate 105 fixed connection, can adjust the front and back horizontal position of guide 9 as required, mutually support between vertical adjustment piece 8 and C type connecting block 2, can carry out position control to the front and back of guide 9, upper and lower and left and right sides position, make guide 9 can satisfy the needs of different position drilling, make its flexibility of use better.

In this embodiment, the number of the adjusting grooves 104 is at least ten, and the adjusting grooves 104 are sequentially equidistantly distributed on the bottom surface of the transverse plate 7, the shape, the size specification and the position of the adjusting rod 103 are all matched with the adjusting grooves 104, the distance between the top surface of the rectangular plate 102 and the bottom surface of the adjusting rod 103 is smaller than the height of the rectangular groove 101, and the connecting plate 105 is slidably connected with the transverse plate 7, so that the rectangular plate 102 can drive the adjusting rod 103 to withdraw from the adjusting groove 104 after being lifted up, and the front and rear positions of the guide piece 9 can be conveniently and rapidly adjusted.

Working principle: in the use process, an operator moves by hand to rotate the positioning screw 4, under the cooperation of the threaded hole 3, the positioning screw 4 moves downwards in the rotation process and drives the anti-slip rubber pad 5 to be separated from the bed body 1, so that the C-shaped connecting block 2 can slide left and right along the surface of the bed body 1, the C-shaped connecting block 2 can drive the side plate 6 to move left and right when moving left and right, the side plate 6 moves left and right to drive the transverse plate 7 to move left and right, and the transverse plate 7 moves left and right to drive the guide piece 9 to move left and right; the pull block 81 is manually pulled outwards by an operator, the pull block 81 moves to drive the inserted link 83 to withdraw from the slot 84, so that the inserted link 83 is no longer matched with the slot 84 to limit the up-and-down movement of the transverse plate 7, at the moment, the operator presses the transverse plate 7 downwards, so that the transverse plate 7 can move downwards and move the guide piece 9 downwards, or lifts the transverse plate 7 upwards, so that the guide piece 9 moves upwards, and the up-and-down position of the guide piece 9 can be adjusted; the operator manually lifts the connecting plate 105, the connecting plate 105 upwards moves and drives the rectangular plate 102 to upwards move, the rectangular plate 102 upwards moves and drives the adjusting rod 103 to move and withdraw from the adjusting groove 104, at the moment, the adjusting rod 103 does not limit the front-back movement of the connecting plate 105, the operator can move the connecting plate 105 forwards and backwards, the front-back movement of the connecting plate 105 can drive the guide piece 9 to move forwards and backwards, and therefore in the actual use process of the guide piece 9, multidimensional position adjustment can be carried out according to the actual fracture operation position, and accordingly the requirements of different use conditions can be met, and the use flexibility is better.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A guiding device for bone surgery drilling, which comprises a guiding piece (9), and is characterized by further comprising

A bed body (1);

the C-shaped connecting blocks (2) are connected to the side face of the bed body (1) in a sliding mode, the number of the C-shaped connecting blocks (2) is two, the C-shaped connecting blocks are symmetrically arranged on two sides of the bed body (1), threaded holes (3) are formed in the bottoms of the C-shaped connecting blocks (2), positioning screws (4) are connected to the inner side faces of the threaded holes (3) in a threaded mode, and anti-skidding rubber gaskets (5) are arranged at the end portions of the positioning screws (4);

the side plates (6) are fixedly connected to the top of the C-shaped connecting block (2), the number and the positions of the side plates (6) are corresponding to those of the C-shaped connecting block (2), transverse plates (7) are arranged between the two side plates (6), longitudinal adjusting pieces (8) are arranged between the side plates (6) and the transverse plates (7), and horizontal adjusting pieces (10) are arranged between the guide pieces (9) and the transverse plates (7).

2. The guiding device for orthopedic surgery drilling according to claim 1, characterized in that the anti-slip rubber pad (5) is arranged at one end of the positioning screw (4) close to the bed body (1).

3. The guiding device for orthopedic surgery drilling according to claim 1, characterized in that the longitudinal adjusting piece (8) comprises a pull block (81) which is slidably connected inside the transverse plate (7), a connecting spring (82) is fixedly connected between the pull block (81) and the inner side surface of the transverse plate (7), an inserting rod (83) is fixedly connected to one side, close to the side plate (6), of the pull block (81), a slot (84) is formed in the surface of the side plate (6), vertical grooves are formed in the surface of the side plate (6), two ends of the transverse plate (7) are slidably connected with the vertical grooves on the two side plates (6) respectively, and an elastic rope (85) is fixedly connected between the top surface of the transverse plate (7) and the top surface of the vertical grooves.

4. A guiding device for orthopedic surgery drilling according to claim 3, characterized in that the number of the slots (84) is at least ten, and the slots are sequentially distributed on the surface of the side plate (6) from top to bottom at equal intervals, and the shape, position and size specification of the inserting rod (83) are matched with the slots (84).

5. The guiding device for orthopedic surgery drilling according to claim 1, characterized in that the horizontal adjusting piece (10) comprises a rectangular groove (101) formed in the transverse plate (7), the inner side surface of the rectangular groove (101) is slidably connected with a rectangular plate (102), the bottom of the rectangular plate (102) is fixedly connected with an adjusting rod (103), an adjusting groove (104) communicated with the rectangular groove (101) is formed in the bottom surface of the transverse plate (7), a connecting plate (105) is fixedly connected to the top of the rectangular plate (102), and the guiding piece (9) is fixedly connected with the connecting plate (105).

6. The guiding device for orthopedic surgery drilling according to claim 5, characterized in that the number of the adjusting grooves (104) is at least ten, and the adjusting grooves are sequentially distributed on the bottom surface of the transverse plate (7) at equal intervals, the shape, the size specification and the position of the adjusting rods (103) are matched with the adjusting grooves (104), the distance value between the top surface of the rectangular plate (102) and the bottom surface of the adjusting rods (103) is smaller than the height value of the rectangular groove (101), and the connecting plate (105) is in sliding connection with the transverse plate (7).