CN113974866A

CN113974866A - Disconnect-type drill point bullnose

Info

Publication number: CN113974866A
Application number: CN202111511289.XA
Authority: CN
Inventors: 李伟
Original assignee: Xian Polytechnic University
Current assignee: Xian Polytechnic University
Priority date: 2021-12-04
Filing date: 2021-12-04
Publication date: 2022-01-28

Abstract

The invention is suitable for the technical field of oral restoration and oral implantation, and provides a separated drill point guider; the method comprises the following steps: the device comprises a handle, an adapter and a guider; the adapter and the handle are fixed through a clamping groove, and the upper end and the lower end of the clamping groove are provided with taper designs; the center of the handle is provided with a hollow groove for placing a magnet for magnetic attraction; a cylindrical groove is reserved in the center of the adapter and used for fixing and being in close contact with the hollow magnet groove; the guider and the adapter junction adopts many arriss draw-in grooves to connect. The whole body of the invention adopts a separated design, the guide device can be detached and replaced, the middle part adopts a metal adapter to increase the fixing stability, the handle adopts a spline groove which is in accordance with the contact of human fingers to provide better use touch feeling, and the rear expansion design provides better contact with the palm center to enhance the comfort level.

Description

Disconnect-type drill point bullnose

Technical Field

The invention relates to the technical field of oral restoration and oral implantation, in particular to a separated drill point guider.

Background

The basic content of prosthodontics is: preparing teeth according to the principles of retention, resistance and protection of pulp-dentin organs on the basis of removing damaged or seriously weakened tooth tissues; finally, the specific material recovers the inherent shape and function through a certain procedure. Dental implant refers to a method of edentulous restoration that supports and retains a dental prosthesis on the basis of a substructure implanted in bone tissue. It comprises a lower supporting implant and an upper dental prosthesis.

Tooth restoration and implantation

The guide is used in the process, and the guide in the prior art is designed to be a non-detachable structure, so that the guide occupies a large space and is not changed in carrying.

Disclosure of Invention

The present invention is directed to a split drill guide to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a split drill pin guide comprising: the device comprises a handle, an adapter and a guider; the adapter and the handle are fixed through a clamping groove, and the upper end and the lower end of the clamping groove are provided with taper designs; the center of the handle is provided with a hollow groove for placing a magnet for magnetic attraction; a cylindrical groove is reserved in the center of the adapter and used for fixing and being in close contact with the hollow magnet groove; the guider and the adapter junction adopts many arriss draw-in grooves to connect.

As a further scheme of the invention: the whole handle is arranged by adopting a spline curve, and the stability of palm holding is improved by adopting an ergonomic design; the two ends of the handle are protruded, and the middle of the handle is recessed.

As a still further scheme of the invention: the handle wherein one end tip array is provided with a plurality of archs for the draw-in groove of fixed adapter.

As a still further scheme of the invention: the adapter integrally adopts a cylinder design.

As a still further scheme of the invention: a multi-edge clamping groove is designed at one end of the adapter, and a plurality of auxiliary clamping grooves are formed in the multi-edge clamping groove.

As a still further scheme of the invention: the other end of the adapter adopts a central hollow design; the magnet is used for placing a magnet for fixing in the center, and protruding prismatic tables are arranged on two sides of the other end of the adapter.

As a still further scheme of the invention: the guider consists of a guiding part, a positioning part, a bending part and a connecting part in sequence; wherein the guide portion has a cylindrical structure; the bending part is provided with a chamfer structure.

Compared with the prior art, the invention has the beneficial effects that: the whole body of the invention adopts a detachable design, the guider can be detached and replaced, the middle part adopts a metal adapter to increase the fixing stability, the handle adopts a spline groove which is in accordance with the contact of human fingers to provide better use touch feeling, the rear expansion design provides better contact with the palm center to enhance the comfort level, and the palm holding stability is increased; adopt magnetism to inhale the formula adapter between director and the handle and be connected, the adapter has six line draw-in grooves and improves stronger stability, magnetism to inhale the formula design and conveniently put into more, only need change corresponding size director when guiding not unidimensional drill point. The guider occupies a small space and is convenient to place and carry.

Drawings

Fig. 1 is a schematic structural view of a split drill guide.

FIG. 2 is a schematic view of an example handle in the split drill guide.

FIG. 3 is a schematic view showing an exemplary internal structure of a handle in the split drill guide.

FIG. 4 is a schematic view of an example of a handle in a split drill guide.

FIG. 5 is a schematic diagram of an exemplary second internal structure of a handle in a split drill guide.

FIG. 6 is a second top view of an example handle in a split drill guide.

FIG. 7 is a schematic view of an example transfer joint in the split drill guide.

FIG. 8 is a schematic diagram of an example second transfer joint in the split drill guide.

FIG. 9 is a schematic diagram of an example of a guide in a split drill guide.

FIG. 10 is a schematic diagram of an example two guide of the split drill guide.

In the figure: handle-100, adapter-200, guide-300, guide-301, positioning part-302, bending part-303, connecting part-304, and second groove 305.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a structure diagram of a split drill point guide provided in an embodiment of the present invention includes: handle 100, adapter 200 and guide 300; the adapter 200 and the handle 100 are fixed through a clamping groove, so that the rotation or deviation is prevented, and the stability is improved; the upper end and the lower end of the clamping groove are provided with tapers which are convenient to take out and put in;

the handle 100 center department has hollow recess, is used for the later stage to put into magnetism and inhales and uses magnet, and adapter 200 center leaves cylindrical recess and is used for the maintenance can just with the hollow recess in close contact with of magnet.

The guider 300 is connected with the joint of the adapter 200 through a multi-edge clamping groove, so that the fixed position is prevented from deflection and displacement, and the middle adapter and the front end guider contact the front end through a taper design to more conveniently place the guider.

Example 2

Referring to fig. 2 to 3, the main difference between the present embodiment 2 and the present embodiment 1 is that the handle 100 is integrally arranged by a spline curve, and is designed by human engineering to increase the holding stability of the palm; handle 100 both ends are outstanding, and middle recessed setting provides the radian and increases the feeling when holding, and the magnet is placed in the later stage to handle 100 one end adoption magnetism type connected mode, makes handle 100 have better inseparabler contact with director 300 through adapter 200.

The handle 100 is connected with the adapter 200, so that the handle 100 is in closer contact with the guider 300, the central position of the end part of the handle 100, which is connected with the adapter 200, is used for placing a magnet for magnetic attraction, and the radian is related to increase of hand feeling and reduction of hand-holding fatigue; handle 100 is connected at adapter 200 tip, and this tip array is provided with a plurality of archs for the draw-in groove that is used for fixed adapter 200, prevents that adapter 200 from taking place to rotate or squint.

As shown in fig. 4-6, as another preferred embodiment of the present invention, the handle 100 is a spline curve, two ends of the spline curve are protruded and the middle is recessed to provide a radian to increase the hand feeling when holding the handle, and one end of the handle 100 is a magnetic-type connection for later placement of a magnet, and the end is used for fixing the adapter 200 to make the handle 100 contact with the guider 300 better and more closely.

Adapter 200 is connected to handle 100, makes handle 100 inseparabler with the contact of director 300, handle 100 is connected adapter 200 tip central point and is put and be used for placing magnetism and inhale and use magnet, and the radian design increases and feels and reduce handheld fatigue degree, and one end is the handle front end, connects on adapter 200, and this tip array is provided with a plurality of archs for the draw-in grooves that are used for fixed adapter 200, prevents that adapter 200 from taking place rotation or skew.

As shown in fig. 7, as another preferred embodiment of the present invention, the adapter 200 is designed to be a cylinder, one end of the adapter is used to fix the handle 100 at the rear end of the guide 300, the handle 100 is designed to have a hexagonal groove for clamping the bottom end of the adapter with two protruding edges for fixing the middle adapter 100 to prevent rotation or deviation, the lower end of the two edges is designed to be an oblique cone for conveniently taking out and then returning to the original position, the bottom end of the adapter is designed to have a second groove for placing a magnet for fixing, one end of the adapter 200 is designed to be a taper for facilitating the placement and position adjustment of the front guide, and two third grooves are added at the fixing position for positioning and preventing the position and angle from deviating.

A multi-edge clamping groove is formed in one end of the adapter 200, and a plurality of auxiliary clamping grooves are formed in the multi-edge clamping groove; so the design increases the fixed firm degree and also increases the locate function of bullnose 300, and the fixed bullnose 300 of inside many arriss draw-in grooves prevents to take place rotatoryly, and both sides increase the location and use the terrace with edge for the definite position, middle section adapter upper end and positioning groove adopt taper connection to make things convenient for putting into of front end bullnose. The multi-edge clamping groove can be a six-edge clamping groove or an eight-edge clamping groove.

The other end of the adapter 200 adopts a central hollow design and is used for placing a magnet for fixing at the center, two sides of the outer end are provided with protruding prismatic tables which are used for fixing the handle 100 and the guider 300 and preventing deviation and rotation, and the bottom end of the prismatic table is designed to be more convenient to place by taper.

As shown in fig. 8, as another preferred embodiment of the present invention, the adapter 200 is designed to be a cylinder, one end of the adapter is used for fixing the guide 300, the other end of the adapter is used for fixing the handle 100, one end of the adapter adopts a hexagonal groove for clamping the bottom end of the adapter, the bottom end of the hexagonal groove has two protruding edges for fixing the adapter 200 to prevent rotation or deviation, the lower ends of the two protruding edges are designed to be an oblique cone to be conveniently taken out and then returned to the original position, the bottom end of the adapter has a groove for placing a magnet for fixing, and the upper end of the adapter 200 adopts a taper design to facilitate the placement and position adjustment of the front end guide.

The fixed firm degree that increases also increases the locate function of director 300 of hexagonal draw-in groove is adopted to adapter 200 front end, increases, and the fixed director 300 of inside hexagonal draw-in groove prevents to take place rotatoryly, and adapter 200 upper end and positioning groove adopt tapering to be connected the putting into of convenient director 300.

The adapter 200 other end adopts the hollow design in the center, is used for placing fixed magnet at the center, and there is outstanding terrace with edges in outer end both sides to be used for fixed adapter 200 and handle 100, prevent to take place skew and rotation, and the terrace with edges bottom adopts the tapering design to conveniently put into more.

As shown in fig. 9, as a preferred embodiment of the present invention, a guide 300 is composed of a guide portion 301, a positioning portion 302, a bending portion 303, and a connecting portion 304 in this order; the guide part 301 is of a cylindrical structure, the fixed height of the guide part 301 can be 5mm, and the positioning part 302 is used for determining the drilling depth of the drill point; the bending portion 303 is provided with a chamfer structure, and the chamfer can be a bevel or fillet structure, so that comfort is provided. The bending portion 303 is bent at two positions.

The connecting portion 304 is provided with a hexagonal clamping groove for connecting with the adapter 200, and is convenient to replace due to magnetic attraction.

The middle bend of the guide 300 is provided with a second groove 305 for indicating the positioning height of the positioner, and one second groove 305 is increased by one millimeter and can be freely replaced.

The guide 300 is stretched one millimeter at the front end to compensate for the height for determining the drilling depth of the drill pin, and can be selected freely to be consistent with the middle section connecting rod groove, one millimeter for the second groove 305, two millimeters for the two grooves, and so on.

The joint of the guider 300 and the adapter 200 adopts six-edge retention and two-edge positioning, so that the front end of the guider 300 can be better and more finely connected with the connector to reach the most appropriate connection position, wherein the six-edge two-edge positioning arc edge.

As shown in fig. 10, as another preferred embodiment of the present invention, the rear portion of the guide 300 and the adapter 200 are designed to have a hexagonal shape and the front guide rod is designed to have a rounded transition, so that the transition is smoother.

The guide 300 is connected with the adapter 200 by six edges, so that the rotary position can be better without any position angle, wherein the six edges are connected with the six edges.

The working principle of the invention is as follows:

the whole guide 300 is detachably replaced by adopting a separated design, the fixing stability degree is increased by adopting a metal adapter 200 in the middle, a spline groove which is in accordance with the contact of human fingers is adopted at the handle 100 to provide better use touch feeling, the rear expansion design provides better contact with the palm to enhance the comfort degree, the guide 300 is connected with the handle 100 by adopting a magnetic adapter 200, the adapter 200 is provided with six-line clamping grooves to improve the stronger stability, the magnetic adapter is more convenient to place, and only the guide 300 with the corresponding size needs to be replaced when different-size drill pins are guided. The guider occupies a small space and is convenient to place and carry. The second groove 305 is used for displaying the guiding and positioning height of the guider 300, the magnet is placed in the central hollow space, the angle is increased by the guider, the taper is increased at the hollow cylinder at the front end, the height is increased, and the drill point is convenient to place.

In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A split drill guide, comprising: the device comprises a handle, an adapter and a guider; the adapter and the handle are fixed through a clamping groove, and the upper end and the lower end of the clamping groove are provided with taper designs; the center of the handle is provided with a hollow groove for placing a magnet for magnetic attraction; a cylindrical groove is reserved in the center of the adapter and used for fixing and being in close contact with the hollow magnet groove; the guider and the adapter junction adopts many arriss draw-in grooves to connect.

2. A split drill guide as claimed in claim 1, wherein the handle is provided in its entirety with a spline curve; the two ends of the handle are protruded, and the middle of the handle is recessed.

3. The split drill guide of claim 2, wherein the handle has a plurality of protrusions at one end thereof for securing the slots of the adapter.

4. A split drill guide as claimed in claim 1, wherein the adaptor is of cylindrical design in its entirety.

5. The split drill guide as claimed in claim 1, wherein the adaptor is configured with a multi-edge slot at one end, and a plurality of auxiliary slots are disposed on the multi-edge slot.

6. The split drill guide of claim 5, wherein the other end of the adapter is a hollow center design; the magnet is used for placing a magnet for fixing in the center, and protruding prismatic tables are arranged on two sides of the other end of the adapter.

7. A split drill guide as claimed in any one of claims 1 to 6, wherein the guide comprises, in order, a guide portion, a locating portion, a curved portion and a connecting portion; wherein the guide portion has a cylindrical structure; the bending part is provided with a chamfer structure.