CN214712826U

CN214712826U - Orthopedic surgery positioning device

Info

Publication number: CN214712826U
Application number: CN202021741033.9U
Authority: CN
Inventors: 刘志强; 孙昌平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-11-16
Anticipated expiration: 2030-08-19

Abstract

The utility model is suitable for an orthopedics equipment field provides an orthopedic operation positioner, include: the rotating wheel is fixed with a screw rod, each adjusting rod is fixedly connected with the rotating wheel, an included angle between the two adjusting rods is arranged in an acute angle, each adjusting rod is connected with a sliding block in a sliding mode, the arc-shaped rod is arranged in a gap between the two fixing assemblies, the arc-shaped rod is connected with the guide block in a sliding way, the guide block is provided with a laser lamp, the nut is driven to do linear motion by adopting the rotation of the screw rod to drive the sliding block to slide, so that the gap between the two fixing rings can be adjusted and the surgical part of a patient can be fixed without worrying about the improper size of the device and the surgical part of the patient, the position of the first limiting slide rod pointing to the scale is observed and the guide block is slid, and the guiding effect of drilling at any angle during the orthopedic surgery is realized, the irradiation position through the laser lamp is adjusted arc pole and guide block, the precision of effectual improvement drilling.

Description

Orthopedic surgery positioning device

Technical Field

The utility model relates to an orthopedics equipment field specifically is an orthopedic operation positioner.

Background

Orthopedics is one of the most common departments in all hospitals, and mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. When a fracture patient is operated, the bone of the patient needs to be drilled and fixed frequently.

The existing orthopedic surgery positioning device is limited in fixed size, cannot be adjusted according to the actual size of a surgical position of a patient, is single in function, is mostly difficult to meet the drilling positioning effect of any angle, and is generally judged by a doctor at the drilling position through experience, so that the surgical effect is not accurately influenced easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedic operation positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an orthopedic positioning device comprising: fixing base, arc pole and scale, sliding connection has two fixed subassemblies on the fixing base, fixed subassembly includes swiveling wheel, regulation pole and solid fixed ring, be fixed with the screw rod on the swiveling wheel, screw rod and nut threaded connection, two the contained angle is the acute angle and lays, every between the regulation pole slider of equal sliding connection on the regulation pole, nut and the equal sliding connection of two sliders, gu fixed ring quantity be two and respectively with every slider fixed connection, two clearance department is equipped with the arc pole between the fixed subassembly, arc pole and fixing base sliding connection, arc pole and guide block sliding connection, guide block and stand pipe fixed connection, the scale sets up on the arc pole, be equipped with the laser lamp on the guide block.

As a further aspect of the present invention: the fixing base is fixedly connected with the connecting frame, round hole grooves are formed in the connecting frame, the number of the round hole grooves is multiple and equal in distance arrangement, the rotating wheel is connected with the fixing base in a sliding mode through the annular fixing frame, a connecting block is connected to the screw rod through a bearing, and each adjusting rod is connected with the screw rod through the connecting block in a rotating mode.

As a further aspect of the present invention: the nut passes through connecting rod and two slider sliding connection, the connecting rod both ends respectively with a first telescopic link elastic connection, the round hole groove is the same with first telescopic link diameter, nut end-to-end connection has the stopper, solid fixed ring surface cover rubber material.

As a further aspect of the present invention: the utility model discloses a spacing slide bar, including the arc pole, the arc pole both ends are connected a lug respectively, every equal elastic connection second telescopic link on the lug, first telescopic link is the same with second telescopic link diameter, the arc pole passes through spout and guide block sliding connection, the guide block both sides are equipped with first spacing slide bar and the spacing slide bar of second respectively, first spacing slide bar and arc pole sliding connection, first spacing slide bar end is equipped with the directional scale of pointer, the spacing slide bar of second is articulated with the guide block.

As a further aspect of the present invention: the laser lamp comprises a guide block and is characterized in that a placing groove is formed in the top end of the guide block, a guide pipe is arranged at the tail end of the guide block, the placing groove penetrates through the guide block and the guide pipe, and the laser lamp is arranged at the bottom of the guide pipe.

Compared with the prior art, the beneficial effects of the utility model are that: adopt the screw rod rotatory for the nut is linear motion and drives the slider and slide on adjusting the pole, realize that the clearance is adjustable between two solid fixed rings and fix patient's operation position, needn't worry that the device is improper with the size at patient's operation position, observe the position and the slip guide block of the directional scale of first spacing slide bar, arbitrary angle drilling's when realizing bone surgery guide effect, shine the position through the laser lamp and adjust arc pole and guide block, the precision of effectual improvement drilling.

Drawings

Fig. 1 is a schematic structural diagram of an orthopedic positioning device.

Fig. 2 is a schematic structural view of a fixing component in the positioning device for orthopedic operation.

Fig. 3 is a schematic structural view of an arc-shaped rod in the orthopedic positioning device.

In the drawings: 1-a fixed seat, 2-a connecting frame, 3-a circular hole groove, 4-a ring-shaped fixed frame, 5-a rotating wheel, 6-a screw, 7-a nut, 8-a limiting block, 9-a connecting rod, 10-a sliding block, 11-an adjusting rod, 12-a fixing ring, 13-a first telescopic rod, 14-a convex block, 15-a second telescopic rod, 16-an arc-shaped rod, 17-a sliding groove, 18-a guide block, 19-a placing groove, 20-a guide pipe, 21-a laser lamp, 22-a first limiting slide rod, 23-a scale, 24-a second limiting slide rod and 25-a connecting block.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

As shown in FIGS. 1-3, in the embodiment of the present invention, an orthopedic surgery positioning device comprises: a fixed seat 1, an arc-shaped rod 16 and a scale 23, wherein the fixed seat 1 is connected with two fixed components in a sliding way, the fixing component comprises a rotating wheel 5, an adjusting rod 11 and a fixing ring 12, a screw 6 is fixed on the rotating wheel 5, the screw rod 6 is in threaded connection with the nut 7, an included angle between the two adjusting rods 11 is arranged in an acute angle, each adjusting rod 11 is connected with a sliding block 10 in a sliding way, the nut 7 is connected with the two sliders 10 in a sliding manner, the number of the fixing rings 12 is two and is respectively fixedly connected with each slider 10, an arc-shaped rod 16 is arranged at the gap between the two fixing components, the arc-shaped rod 16 is connected with the fixed seat 1 in a sliding way, the arc-shaped rod 16 is connected with the guide block 18 in a sliding way, the guide block 18 is fixedly connected with the guide tube 20, the scales 23 are arranged on the arc-shaped rod 16, and the laser lamp 21 is arranged on the guide block 18.

As shown in fig. 1-2, as a preferred embodiment of the present invention, fixing base 1 and connecting frame 2 fixed connection, be equipped with round hole groove 3 on the connecting frame 2, round hole groove 3 quantity is a plurality of and impartial apart from arranging, swiveling wheel 5 passes through annular mount 4 and fixing base 1 sliding connection, bearing connection has connecting block 25 on screw rod 6, every adjust pole 11 and all rotate with screw rod 6 through connecting block 25 and be connected.

As shown in fig. 1-2, as another preferred embodiment of the utility model discloses nut 7 passes through connecting rod 9 and two slider 10 sliding connection, 9 both ends of connecting rod respectively with a first telescopic link 13 elastic connection, circular hole groove 3 is the same with first telescopic link 13 diameter, 7 end-to-end connections of nut have stopper 8, solid fixed ring 12 surface covering rubber material.

In practical application, firstly, the fixed seat 1 is fixed on an operating table, after the first telescopic rod 13 is pressed to enable the first telescopic rod 13 to be separated from the circular hole groove 3, the fixing component slides on the connecting frame 2, after the fixing component is in a proper position, because the first telescopic rod 13 is provided with a spring in the inner part thereof and is elastically connected with the connecting rod 9, after the hand is released, the first telescopic rod 13 enters the round hole groove 3 by the elasticity to realize the clamping and fixing between the fixing component and the connecting frame 2, then the rotating wheel 5 is rotated to drive the screw rod 6 to rotate, as the nut 7 is connected with the slide block 10 and the slide block 10 is connected with the adjusting rod 11 in a sliding way, the nut 7 moves linearly on the screw rod 6 and drives the slide block 10 to slide on the adjusting rod 11, therefore, the gap between the two fixing rings 12 can be adjusted, the surgical site of the patient is fixed and limited through the fixing rings 12, and the situation that the size of the device and the size of the surgical site of the patient are not appropriate is avoided.

As shown in fig. 1-3, as another preferred embodiment of the present invention, a lug 14, every are connected respectively at 16 both ends of arc pole equal elastic connection second telescopic link 15 on the lug 14, first telescopic link 13 is the same with 15 diameters of second telescopic link, arc pole 16 passes through spout 17 and guide block 18 sliding connection, guide block 18 both sides are equipped with first spacing slide bar 22 and second spacing slide bar 24 respectively, first

spacing slide bar

22 and 16 sliding connection of arc pole, first spacing slide bar 22 end is equipped with the directional scale 23 of pointer, second spacing slide bar 24 is articulated with guide block 18.

In practical application, put into the stand pipe 20 through standing groove 19 with the drill bit, press down second telescopic link 15 and make the arc pole 16 slide on link 2 through lug 14, it makes second telescopic link 15 and the circular hole groove 3 block that corresponds the position to loosen second telescopic link 15 after sliding to suitable position, realize the fixed of arc pole 16 position, sliding guide block 18, through observing the position of the directional scale 23 of first spacing slide bar 22, adjust the angle between drill bit and the patient operation position, confirm the specific angular position that needs the operation as required, upset second spacing slide bar 24 block is on arc pole 16, make guide block 18 fixed, the guide effect of arbitrary angle drilling during consequently can realizing the orthopedic operation.

As shown in fig. 3, as another preferred embodiment of the present invention, a placing groove 19 is provided on the top end of the guide block 18, a guide tube 20 is provided on the tail end of the guide block 18, the placing groove 19 runs through the guide block 18 and the guide tube 20, and the laser lamp 21 is provided at the bottom of the guide tube 20.

In practical application, open laser lamp 21 through the switch and shine patient operation position, show the position that the drill bit fell, adjust arc pole 16 and guide block 18 through the position of shining of laser lamp 21, the precision of effectual improvement drilling is more accurate to patient's skeleton operation, is favorable to patient's recovery.

The utility model discloses a theory of operation is: the rotating wheel 5 is rotated to drive the screw rod 6 to rotate, so that the nut 7 linearly moves on the screw rod 6 and drives the sliding block 10 to slide on the adjusting rod 11, therefore, the gap between the two fixing rings 12 can be adjusted, the position of the first limiting sliding rod 22 pointing to the scale 23 is observed, the guide block 18 slides, the angle between the drill bit and the surgical site of a patient is adjusted, and the arc-shaped rod 16 and the guide block 18 are adjusted through the irradiation position of the laser lamp 21.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. An orthopedic positioning device comprising: fixing base (1), arc pole (16) and scale (23), its characterized in that, sliding connection has two fixed subassemblies on fixing base (1), fixed subassembly includes swiveling wheel (5), regulation pole (11) and solid fixed ring (12), be fixed with screw rod (6) on swiveling wheel (5), screw rod (6) and nut (7) threaded connection, two adjust the contained angle between pole (11) and be the acute angle and lay, every adjust pole (11) on equal sliding connection a slider (10), nut (7) and two equal sliding connection of slider (10), gu fixed ring (12) quantity be two and respectively with every slider (10) fixed connection, two clearance department is equipped with arc pole (16) between the fixed subassembly, arc pole (16) and fixing base (1) sliding connection, arc pole (16) and guide block (18) sliding connection, the guide block (18) is fixedly connected with the guide pipe (20), the scales (23) are arranged on the arc-shaped rod (16), and the guide block (18) is provided with a laser lamp (21).

2. The orthopedic surgery positioning device according to claim 1, characterized in that the fixing base (1) is fixedly connected with the connecting frame (2), the connecting frame (2) is provided with circular holes (3), the circular holes (3) are arranged in a plurality of equal distances, the rotating wheel (5) is slidably connected with the fixing base (1) through an annular fixing frame (4), the screw rod (6) is connected with a connecting block (25) in a bearing manner, and each adjusting rod (11) is rotatably connected with the screw rod (6) through the connecting block (25).

3. The orthopedic positioning device according to claim 2, characterized in that the nut (7) is slidably connected with two sliding blocks (10) through a connecting rod (9), two ends of the connecting rod (9) are respectively elastically connected with a first telescopic rod (13), the diameter of the circular hole groove (3) is the same as that of the first telescopic rod (13), the end of the nut (7) is connected with a limiting block (8), and the surface of the fixing ring (12) is covered with rubber.

4. The orthopedic surgery positioning device according to claim 3, characterized in that two ends of the arc-shaped rod (16) are respectively connected with a projection (14), each projection (14) is elastically connected with a second telescopic rod (15), the diameters of the first telescopic rod (13) and the second telescopic rod (15) are the same, the arc-shaped rod (16) is slidably connected with the guide block (18) through a sliding groove (17), a first limit slide rod (22) and a second limit slide rod (24) are respectively arranged on two sides of the guide block (18), the first limit slide rod (22) is slidably connected with the arc-shaped rod (16), a pointer-pointing scale (23) is arranged at the tail end of the first limit slide rod (22), and the second limit slide rod (24) is hinged with the guide block (18).

5. The orthopedic positioning device according to claim 1, characterized in that the guide block (18) is provided with a placement groove (19) at the top end, the guide block (18) is provided with a guide tube (20) at the tail end, the placement groove (19) penetrates through the guide block (18) and the guide tube (20), and the laser lamp (21) is arranged at the bottom of the guide tube (20).