CN218391203U

CN218391203U - Bone drill capable of adjusting drilling direction

Info

Publication number: CN218391203U
Application number: CN202221445739.XU
Authority: CN
Inventors: 汤永
Original assignee: Suzhou Baolikang Medical Technology Co ltd
Current assignee: Suzhou Baolikang Medical Technology Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-01-31
Anticipated expiration: 2032-06-10

Abstract

The application discloses bone drill of adjustable drilling direction, including handheld portion and the casing that links to each other with handheld portion, the one end that handheld portion was kept away from to the casing is equipped with electric drive device, electric drive device's output is provided with the drill bit, the fixed cover of electric drive device is established in motor support, motor support's the protruding connecting axle that is equipped with in upper and lower both ends, the connecting axle rotates through the inner wall of first bearing frame with the casing and is connected, one of them connecting axle runs through the casing and extends to the casing outside and fixed cover and be equipped with the turbine, the casing outer level is equipped with the scroll bar of being connected with the turbine cooperation, be fixed with drive scroll bar pivoted driving motor on the casing. Thereby this bone drill drives the turbine through the positive and negative rotation of motor drive scroll bar and rotates the angle of adjustment electric drive device, and then adjusts the angle of drill bit, realizes that the drilling direction is adjustable, and is more nimble, and convenient operation, and the suitability is wider.

Description

Bone drill capable of adjusting drilling direction

Technical Field

The application relates to the field of medical electric saw drills, in particular to a bone drill with adjustable drilling direction.

Background

The electric drill is a common drilling tool, and when in medical operation, orthopedists often use the medical electric drill to perform operation so as to facilitate the operation.

According to the Chinese patent with the publication number of CN104887287B, the invention discloses a medical surgical electric drill which is convenient for disassembling and assembling a drill bit, and the medical surgical electric drill comprises a drill body, an output shaft, the drill bit and a chuck, wherein the drill bit is detachably arranged in the chuck; and the two ends of the transmission piece are respectively in transmission connection with the output shaft and the chuck and can rotate together.

The prior related art has the following technical defects: the surgical electric drill is limited in use angle, the angle is not adjustable, the surgical electric drill can only work under the condition of a horizontal angle or a vertical angle, and the use occasions are very limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bone drill of adjustable drilling direction to overcome not enough among the prior art.

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

the embodiment of the application discloses bone drill of adjustable drilling direction, including handheld portion and the casing that links to each other with handheld portion, the one end that handheld portion was kept away from to the casing is equipped with electric drive arrangement, electric drive arrangement's output is provided with drill bit, its characterized in that: the fixed cover of electric drive device is established in the motor support, the protruding connecting axle that is equipped with in upper and lower both ends of motor support, the connecting axle rotates through the inner wall of first bearing frame and casing to be connected, one of them the connecting axle runs through the casing and extends to the casing outside and fixed cover is equipped with the turbine, the casing outer level is equipped with the scroll bar of being connected with the turbine cooperation, be fixed with drive scroll bar pivoted driving motor on the casing.

Preferably, in the bone drill with the adjustable drilling direction, a notch for the motor bracket to rotate along the connecting shaft is concavely formed on the front side wall and the rear side wall of the casing facing to one end of the electric driving device.

Preferably, in the bone drill with the adjustable drilling direction, the driving motor is a forward and reverse rotating motor.

Preferably, in the bone drill with adjustable drilling direction, the scroll is rotatably connected with the housing through the second bearing seat.

Preferably, in the bone drill with the adjustable drilling direction, an illuminating lamp is fixed on the end face, facing the drill bit, of the motor support.

Compared with the prior art, the utility model has the advantages of:

thereby this bone drill drives the turbine through the positive and negative rotation of motor drive scroll bar and rotates the angle of adjustment electric drive device, and then adjusts the angle of drill bit, realizes that the drilling direction is adjustable, and is more nimble, and convenient operation, and the suitability is wider.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural view of a bone drill with adjustable drilling direction according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1, the bone drill with adjustable drilling direction in this embodiment, including handheld portion 1 and casing 2 that links to each other with handheld portion 1, the one end that handheld portion 1 was kept away from to casing 2 is equipped with electric drive device 3, electric drive device 3's output is provided with drill bit 4, electric drive device 3 fixes the cover and establishes in motor support 5, motor support 5's the protruding connecting axle 6 that is equipped with in upper and lower both ends, connecting axle 6 rotates through the inner wall of first bearing seat 7 with casing 2 and is connected, one of them connecting axle 6 runs through casing 2 and extends to casing 2 outer and fixed cover and be equipped with turbine 8, casing 2 outer level is equipped with the vortex pole 9 of being connected with the cooperation of turbine 8, be fixed with drive vortex pole 9 pivoted driving motor 10 on the casing 2.

Further, a front side wall and a rear side wall of the housing 2 facing one end of the electric drive device 3 are concavely provided with notches 201 for the motor bracket 5 to rotate along the connecting shaft 6.

Further, the driving motor 10 is a forward and reverse rotation motor.

Further, the scroll 7 is rotatably connected to the housing 2 through a second bearing housing 11.

Further, an illuminating lamp 12 is fixed on the end surface of the motor bracket 5 facing the drill 4.

In this technical scheme, thereby this bone drill drives the turbine through the positive and negative rotation of motor drive scroll bar and rotates the angle of adjustment electric drive, and then adjusts the angle of drill bit, realizes that the drilling direction is adjustable, and is more nimble, and convenient operation, and the suitability is wider.

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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a detailed description of the present application, and it should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principle of the present application, and these should also be considered as the protection scope of the present application.

Claims

1. The utility model provides a bone drill of adjustable drilling direction, includes handheld portion and the casing that links to each other with handheld portion, the one end that handheld portion was kept away from to the casing is equipped with electric drive arrangement, electric drive arrangement's output is provided with drill bit, its characterized in that: the fixed cover of electric drive device is established in the motor support, the protruding connecting axle that is equipped with in upper and lower both ends of motor support, the connecting axle rotates through the inner wall of first bearing frame and casing to be connected, one of them the connecting axle runs through the casing and extends to the casing outside and fixed cover is equipped with the turbine, the casing outer level is equipped with the scroll bar of being connected with the turbine cooperation, be fixed with drive scroll bar pivoted driving motor on the casing.

2. The bone drill of claim 1, wherein the drill direction is adjustable by: and notches for the motor support to rotate along the connecting shaft are concavely arranged on the front side wall and the rear side wall of the shell facing one end of the electric driving device.

3. The bone drill of claim 1, wherein the drill direction is adjustable by: the driving motor is a forward and reverse rotating motor.

4. The bone drill of claim 1, wherein the drill direction is adjustable by: the scroll rod is rotatably connected with the shell through a second bearing seat.

5. The bone drill of claim 1, wherein the drill direction is adjustable by: and a lighting lamp is fixed on the end face, facing the drill bit, of the driving motor bracket.