CN215306401U

CN215306401U - Orthopedics drilling equipment

Info

Publication number: CN215306401U
Application number: CN202121000601.4U
Authority: CN
Inventors: 刘超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-28
Anticipated expiration: 2031-05-12

Abstract

The utility model provides an orthopedic drilling device which comprises a horizontally arranged bearing plate, an arc-shaped guide rail horizontally arranged on the bearing plate in a sliding manner, and two fixing rings arranged on the bearing plate and positioned below the arc-shaped guide rail, wherein the two fixing rings are arranged at intervals along the sliding direction of the arc-shaped guide rail; a first sliding block is arranged on the arc-shaped guide rail in a sliding manner, a micro motor is arranged on the first sliding block, and a drill bit holder is arranged at the end part of a rotor of the micro motor; through setting up the arc guide rail and set up first slider on the arc guide rail to set up micro motor on the slider, thereby can be through the direction with the drilling of sliding adjustment micro motor on the arc guide rail of first slider, do not need the patient to adjust the gesture can, convenient to use.

Description

Orthopedics drilling equipment

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an orthopedic drilling device.

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. With the change of times and society, the orthopedic injury spectrum has obvious changes, for example, diseases such as osteoarticular tuberculosis, osteomyelitis, poliomyelitis and the like are obviously reduced, and the injuries caused by traffic accidents are obviously increased.

When treating fracture diseases, a common treatment means is to drive a steel nail or a steel plate and other supports into the fracture part, then fix the fracture part by using plaster and a bandage, and wait for the fracture part to recover, but before implanting the steel nail into the bone, a drilling device is needed to be used for drilling; for example, the authorization notice number is CN209734078U3, which realizes the horizontal and longitudinal position movement of the device through a sliding block, a guide rail, a threaded rod and a mounting seat, so that the drill bit can flexibly adjust the drilling position, the use flexibility of the device is improved, the mounting height of the lifting rod can be detachably adjusted, and the use universality of the device for different people is improved; however, when drilling, the user usually needs to drill holes in different directions and different positions, the device can only drill holes in the vertical direction when in use, and the user also needs to adjust the posture of the patient to drill holes in different directions, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides an orthopedic drilling device to solve the technical problems in the background art.

The utility model provides an orthopedic drilling device which comprises a horizontally arranged bearing plate, an arc-shaped guide rail horizontally arranged on the bearing plate in a sliding manner, and two fixing rings arranged on the bearing plate and positioned below the arc-shaped guide rail, wherein the two fixing rings are arranged at intervals along the sliding direction of the arc-shaped guide rail; a first sliding block is arranged on the arc-shaped guide rail in a sliding mode, a micro motor is arranged on the first sliding block, and a drill bit holder is arranged at the end portion of a rotor of the micro motor.

Specifically, through setting up the arc guide rail and set up first slider on the arc guide rail to set up micro motor on the slider, thereby can be through the direction of sliding adjustment micro motor drilling on the arc guide rail with first slider, do not need the patient to adjust the gesture can.

Furthermore, a first guide rail and a first screw rod are arranged on the bearing plate at intervals in parallel, a second sliding block is arranged on the first guide rail in a sliding mode, a screw rod nut is arranged on the first screw rod, two end portions of the arc-shaped guide rail are respectively connected with the second sliding block and the screw rod nut, and the first screw rod is further connected with a driving motor in a transmission mode.

Further, the distance from a connecting line connecting the centers of the two fixing rings to the first guide rail and the first screw rod is equal.

Further, still vertically be provided with first fixed plate on the first slider, follow on the first fixed plate the face direction is provided with electric telescopic handle, electric telescopic handle can be to being close to and keeping away from solid fixed ring's direction is flexible, micro motor sets up electric telescopic handle's tip.

Specifically, when drilling, the depth of drilling is controlled through electric telescopic handle's flexible volume, and electric telescopic handle precision is high, can the depth of accurate control drilling.

Furthermore, two electric telescopic rods are arranged in parallel at intervals; the electric telescopic rod fixing device is characterized by further comprising a second fixing plate, the end portions of the two electric telescopic rods are arranged on the second fixing plate, and the micro motor is arranged on the second fixing plate.

Furthermore, the electric telescopic rod further comprises an adjusting plate arranged in parallel with the first fixing plate, and the electric telescopic rod is arranged on one surface of the adjusting plate, which is far away from the first fixing plate; an angle adjusting device is further arranged between the first fixing plate and the adjusting plate.

Further, angle adjusting device includes with first fixed plate with the regulating plate rotates round pin axle, the setting of connecting be in on the first fixed plate with the concentric arc regulation hole that sets up of round pin axle, setting are in just can follow on the regulating plate fixing stud and the threaded connection that arc regulation hole was worn out are in lock nut on the fixing stud.

Specifically, can cooperate the arc guide rail to adjust micro motor's drilling direction through setting up angle adjusting device, the adjusting range of this device of increase that can furthest.

The orthopedic drilling device provided by the utility model has the following beneficial effects:

1. through setting up the arc guide rail and set up first slider on the arc guide rail to set up micro motor on the slider, thereby can be through the direction of sliding adjustment micro motor drilling on the arc guide rail with first slider, do not need the patient to adjust the gesture can.

2. Through setting up electric telescopic handle, when driling, the degree of depth of drilling is controlled through electric telescopic handle's flexible volume, and electric telescopic handle precision is high, can the accurate control degree of depth of drilling.

3. Through setting up two electric telescopic handle and setting up the second fixed plate, set up micro motor on the second fixed plate to can increase the structural strength of device, promote the stability of drilling.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings.

Fig. 1 is a schematic overall structure diagram of an orthopedic drilling device provided by the utility model.

Fig. 2 is a schematic structural view of the orthopedic drilling device provided by the present invention in a direction a in fig. 1.

Fig. 3 is a schematic view of a partially enlarged structure at a position B in the orthopedic drilling device according to the present invention.

Fig. 4 is a partially enlarged structural schematic view of an orthopedic drilling device C according to the present invention.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The utility model provides an orthopedic drilling device, and referring to fig. 1-4, as a specific embodiment, the device comprises a horizontally arranged bearing plate 1, an arc-shaped guide rail 2 horizontally slidably arranged on the bearing plate 1, and two fixing rings 3 arranged on the bearing plate 1 and positioned below the arc-shaped guide rail 2, wherein the two fixing rings 3 are arranged at intervals along the sliding direction of the arc-shaped guide rail 2; the arc-shaped guide rail 2 is provided with a first sliding block 21 in a sliding manner, the first sliding block 21 is provided with a micro motor 4, and the end part of a rotor of the micro motor 4 is provided with a drill bit holder 41.

Further, referring to fig. 1 and 2, as a specific embodiment, a first guide rail 51 and a first lead screw 52 are arranged on the bearing plate 1 in parallel at intervals, a second slider 53 is arranged on the first guide rail 51 in a sliding manner, a lead screw nut 54 is arranged on the first lead screw 52, two end portions of the arc-shaped guide rail 2 are respectively connected with the second slider 53 and the lead screw nut 54, and the first lead screw 52 is further connected with a driving motor 55 in a transmission manner.

Further, as a preferred embodiment, a connecting line connecting the centers of the two fixing rings 3 reaches the first guide rail 51 and the first lead screw 52 by an equal distance.

Further, referring to fig. 1 to 4, as a preferred embodiment, a first fixing plate 6 is further vertically disposed on the first slider 21, an electric telescopic rod 61 is disposed on the first fixing plate 6 along the plate surface direction, the electric telescopic rod 61 is capable of extending and retracting in a direction approaching to and away from the fixing ring 3, and the micro motor 4 is disposed at an end of the electric telescopic rod 61.

Further, as a preferred embodiment, two electric telescopic rods 61 are arranged in parallel at intervals; the electric telescopic rod is characterized by further comprising a second fixing plate 62, the end parts of the two electric telescopic rods 61 are arranged on the second fixing plate 62, and the micro motor 4 is arranged on the second fixing plate 62.

Further, as a preferred embodiment, referring to fig. 1 to 4, the device further includes an adjusting plate 63 disposed in parallel with the first fixing plate 6, and the electric telescopic rod 61 is disposed on a surface of the adjusting plate 63 facing away from the first fixing plate 6; an angle adjusting device is further arranged between the first fixing plate 6 and the adjusting plate 63.

Further, as specific implementation mode, the angle adjusting device includes with first fixed plate 6 with regulation plate 63 rotates round pin axle 64 of connecting, sets up on first fixed plate 6 with the arc regulation hole 65 that round pin axle 64 set up with one heart, set up on the regulation plate 63 and can follow fixing stud 66 and the threaded connection that arc regulation hole 65 wore out are in locking nut 67 on fixing stud 66.

The use method of the device comprises the following steps: can fix the position of patient's four limbs fracture through solid fixed ring 3, add holder 41 through the drill bit and can centre gripping drill bit, make micro motor 4 remove to the position that needs drilling through driving motor 55 drive arc guide rail, the position that needs drilling according to the patient and the first slider 21 of angular adjustment slide on arc guide rail 2, and adjust the direction of drill bit drilling through angle adjusting device, the axial direction that makes the drill bit is unanimous with the direction that needs drilling, then lock first slider on arc guide rail through second lock nut 7, lock first fixed plate and regulating plate through lock nut 67, then work through micro motor, control electric telescopic handle is flexible can realize drilling.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The orthopedic drilling device is characterized by comprising a horizontally arranged bearing plate (1), an arc-shaped guide rail (2) horizontally arranged on the bearing plate (1) in a sliding manner, and two fixing rings (3) arranged on the bearing plate (1) and positioned below the arc-shaped guide rail (2), wherein the two fixing rings (3) are arranged at intervals along the sliding direction of the arc-shaped guide rail (2); the drill bit is characterized in that a first sliding block (21) is arranged on the arc-shaped guide rail (2) in a sliding mode, a micro motor (4) is arranged on the first sliding block (21), and a drill bit holder (41) is arranged at the end portion of a rotor of the micro motor (4).

2. The orthopedic drilling device according to claim 1, characterized in that a first guide rail (51) and a first lead screw (52) are arranged on the bearing plate (1) in parallel at intervals, a second slider (53) is arranged on the first guide rail (51) in a sliding manner, a lead screw nut (54) is arranged on the first lead screw (52), two ends of the arc-shaped guide rail (2) are respectively connected with the second slider (53) and the lead screw nut (54), and the first lead screw (52) is further in transmission connection with a driving motor (55).

3. An orthopedic drilling device as claimed in claim 2, characterized in that the connecting lines connecting the centers of the two fixing rings (3) reach the first guide rail (51) and the first screw (52) at equal distances.

4. The orthopedic drilling device according to claim 3, characterized in that a first fixing plate (6) is vertically arranged on the first sliding block (21), an electric telescopic rod (61) is arranged on the first fixing plate (6) along the direction of the plate surface, the electric telescopic rod (61) can be extended and retracted in the direction close to and away from the fixing ring (3), and the micro motor (4) is arranged at the end of the electric telescopic rod (61).

5. An orthopedic drilling device according to claim 4, characterized in that the electric telescopic rods (61) are arranged in parallel at intervals; the electric telescopic rod fixing device is characterized by further comprising a second fixing plate (62), the end parts of the two electric telescopic rods (61) are arranged on the second fixing plate (62), and the micro motor (4) is arranged on the second fixing plate (62).

6. An orthopedic drilling device according to claim 5, characterized in that it further comprises an adjusting plate (63) parallel to the first fixing plate (6), the electric telescopic rod (61) is arranged on a side of the adjusting plate (63) facing away from the first fixing plate (6); an angle adjusting device is further arranged between the first fixing plate (6) and the adjusting plate (63).

7. The orthopedic drilling device according to claim 6, characterized in that the angle adjusting device comprises a pin shaft (64) rotatably connecting the first fixing plate (6) and the adjusting plate (63), an arc-shaped adjusting hole (65) arranged on the first fixing plate (6) and concentric with the pin shaft (64), a fixing stud (66) arranged on the adjusting plate (63) and capable of penetrating out of the arc-shaped adjusting hole (65), and a locking nut (67) screwed on the fixing stud (66).