CN108042221B

CN108042221B - Personalized bone drill through high-frequency vibration reaming

Info

Publication number: CN108042221B
Application number: CN201711435834.5A
Authority: CN
Inventors: 季方秋; 茅健; 张春雨; 陈贤帅
Original assignee: Guangdong Jianchi Biotechnology Co ltd
Current assignee: Guangdong Jianchi Biotechnology Co ltd
Priority date: 2017-12-26
Filing date: 2017-12-26
Publication date: 2023-08-29
Anticipated expiration: 2037-12-26
Also published as: CN108042221A; WO2019127750A1

Abstract

The application discloses a personalized bone drill for reaming by high-frequency vibration, which comprises a drill body, a vibrating shaft, a drill cover and a personalized drill bit, wherein a vibrating shaft positioning hole is formed in the axis of the drill body, a swing part movable cavity is formed in the bottom of the drill body, the vibrating shaft consists of a shaft body and an eccentric swing part, the shaft body is matched with the vibrating shaft positioning hole and has a length larger than the depth of the vibrating shaft positioning hole, the upper end of the shaft body is provided with a connecting port linked with an external power source, the eccentric swing part is positioned in the swing part movable cavity and is fixedly connected with the bottom of the shaft body, the drill cover is in a cone shape with a large upper part and a small lower part, and a protruding platform for installing the personalized drill bit is arranged at the bottom end of the drill cover. The dental implant device bores holes through vibration, so that the bone mass of the alveolar bone of a patient is reserved as much as possible, the damage of the patient is reduced, and the recovery period of the patient is shortened. The whole bone drill is driven to vibrate through the rotation of the eccentric swinging part, and the structure is simple, stable and reliable.

Description

Personalized bone drill through high-frequency vibration reaming

Technical Field

The application relates to the technical field of tooth implantation.

Background

Currently, in dental implant surgery, a dental implant is installed in an oral cavity in a threaded connection manner, and a large hole needs to be drilled in an alveolar bone of a patient. The operation can cause huge and unnecessary damage and bone quantity defect to the alveolar bone and the mucoperiosteal flap, thereby prolonging the rehabilitation period of the patient. In the implantation operation, a drill bit with standard specification is adopted when a patient is drilled, a standard cylindrical hole is drilled, and a hole with a special structure cannot be drilled according to the special oral condition of the patient.

Disclosure of Invention

Aiming at the defects, the application provides the bone drill for boring by high-frequency vibration, which prepares planting holes with different shapes and different depths by 3D printing of personalized drills.

The utility model provides a through individualized bone drill of high frequency vibration reaming, includes bores body, vibration axle, bores lid and individualized drill bit, it is the cylinder to bore the body, the axis department of boring the body is equipped with the vibration axle locating hole, it is equipped with goods of furniture for display rather than for use movable chamber to bore the body bottom, it is equipped with the external screw thread to bore outer wall correspondence goods of furniture for display rather than for use movable chamber lateral wall department, the vibration axle comprises axis body and eccentric goods of furniture for display rather than for use, axis body and vibration axle locating hole looks adaptation and length are greater than the degree of depth of vibration axle locating hole, the upper end of axis body is equipped with the connector of the power supply linkage with the peripheral hardware, eccentric goods of furniture for use movable chamber just with the bottom fixed connection of axis body, the focus of eccentric goods of furniture for use is far away from the axis body, it is big-end-up's cone form to bore the lid upper portion is equipped with the internal thread, this internal thread and bores the external screw thread looks adaptation of the body, it is equipped with the outstanding platform of installation individualized drill bit to bore the lid bottom.

Further, the drill body further comprises two cooling liquid conveying through holes which are axially arranged, and the cooling liquid conveying through holes are parallel to the vibration shaft positioning holes and are communicated with the swing piece movable cavity.

Further, the protruding platform is made of a material easy to conduct heat, and a temperature sensor probe is arranged in the protruding platform.

The dental implant device disclosed by the application is used for boring holes through vibration, so that the bone mass of the alveolar bone of a patient is reserved as much as possible, the damage of the patient is reduced, and the recovery period of the patient is shortened. Planting holes with different shapes and different depths can be prepared through 3D printed personalized drills. The whole bone drill is driven to vibrate through the rotation of the eccentric swinging part, and the structure is simple, stable and reliable. The integrated design structure of the shaft body and the eccentric swinging piece is compact, excessive shaking and collision are not easy to generate, and the assembly operation is convenient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the application, but not all embodiments, and that other arrangements and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.

FIG. 1 is a front view of the drill body;

FIG. 2 is a top view of the vibration shaft;

fig. 3 is a front view of the vibration shaft;

FIG. 4 is a front view of the drill cover;

fig. 5 is a schematic view of the assembly of the personalized bone drill reamed by high frequency vibration.

Detailed Description

The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present application. It is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present application. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the application can be interactively combined on the premise of no contradiction and conflict.

As shown in fig. 1 to 5, the personalized bone drill for reaming through high-frequency vibration comprises a drill body 1, a vibration shaft 2, a drill cover 3 and a personalized drill bit 4, wherein the drill body 1 is a cylinder, a vibration shaft positioning hole is formed in the axis of the drill body 1, a swing piece movable cavity is formed in the bottom of the drill body 1, an external thread 11 is formed in the outer wall of the drill body 1, corresponding to the side wall of the swing piece movable cavity, the vibration shaft consists of a shaft body 21 and an eccentric swing piece 22, the shaft body 21 is matched with the vibration shaft positioning hole and is longer than the vibration shaft positioning hole in depth, a connecting port 23 which is in linkage with an external power source is formed in the upper end of the shaft body 21, the eccentric swing piece 22 is located in the swing piece movable cavity and is fixedly connected with the bottom of the shaft body 21, the center of gravity of the eccentric swing piece 22 is far away from the shaft body 21, the drill cover 3 is in a conical shape with the upper part being large and the lower, an internal thread 11 is formed in the upper part of the drill cover 3, the internal thread is matched with the external thread of the body 1, and the personalized drill bit 4 is arranged at the bottom of the drill cover 3. The drill body 1 further comprises two cooling liquid conveying through holes which are axially arranged, and the cooling liquid conveying through holes are parallel to the vibration shaft positioning holes and are communicated with the swing piece movable cavity. The cooling liquid system consisting of the cooling liquid conveying pipeline and the movable cavity of the ornament has compact structure and good heat conduction performance, can slow down the heating speed of the dental implant device, and prolongs the working time. The eccentric swinging piece 22 can stir the cooling liquid in the swinging piece moving cavity when rotating, prevent the cooling liquid from solidifying and promote the heat discharge. The protruding platform 31 is made of a material which is easy to conduct heat, and a temperature sensor probe is arranged in the protruding platform 31. The temperature sensor probe can monitor the temperature of the jawbone in real time, and when the temperature exceeds a warning line, the power supply is cut off, so that the safety protection of the human body is facilitated. The personalized drill bit 4.

While the preferred embodiment of the present application has been described in detail, the application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the application, and these modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.

Claims

1. The utility model provides a through individualized bone drill of high frequency vibration reaming, its characterized in that, including boring the body, vibrating axle, bore lid and individualized drill bit, the boring body is the cylinder, the axis department of boring the body is equipped with the vibrating axle locating hole, it is equipped with goods of furniture for display rather than for use movable cavity to bore the body bottom, it is equipped with the external screw thread to bore outer wall correspondence goods of furniture for display rather than for use movable cavity lateral wall department, the vibrating axle comprises axis body and eccentric goods of furniture for display rather than for use movable cavity looks adaptation and length is greater than the degree of depth of vibrating axle locating hole, the upper end of axis body is equipped with the connector with the power supply linkage of peripheral hardware, eccentric goods of furniture for use movable cavity just with the bottom fixed connection of axis body, the focus of eccentric goods of furniture for use movable cavity is far away from the axis body, bore the lid is big-end-up's cone form, bores a lid upper portion and is equipped with the internal thread, this internal thread looks adaptation with the external screw thread of boring the body, the lid bottom is equipped with the outstanding platform of installation individualized drill bit.

2. The personalized bone drill through high frequency vibration reaming of claim 1, wherein the drill body further comprises two axially disposed coolant delivery through holes, the coolant delivery through holes being parallel to the vibration axis locating holes and both communicating with the ornament active cavity.

3. The personalized bone drill for reaming with high frequency vibrations according to claim 1, wherein the protruding platform is made of a thermally conductive material, and wherein a temperature sensor probe is disposed within the protruding platform.