CN208693489U - Bone cuff forms drilling tool - Google Patents

Abstract

The utility model discloses a kind of bone cuffs to form drilling tool, and the molding drilling tool includes a positioning rod part, and one end of the positioning rod piece connects planting body, and the other end is equipped with guiding bar, and the positioning rod piece is equipped with stopper section in the root of guiding bar；One molding is bored, guiding bar and backstop can be sheathed in the stopper section, the molding bores the one end for closing on guiding bar equipped with outward blade part, and the opening of blade part becomes larger to the direction far from guiding bar, and the molding bores one end far from guiding bar equipped with drive connection portion.It is irregular that the utility model solves the bone tissue face that existing dentistry implant operation is ground in bone surface out-of-flatness using spherical drill point, while being easy the problem of hurting planting body of skidding.

Description

Bone cuff forms drilling tool

Technical field

The utility model relates to dental appliance technical fields more particularly to a kind of bone cuff to form drilling tool.

Background technique

The program of dentistry implant operation is generally at present, is prepared cavities in bone tissue 500 as shown in Figure 1:, is put into planting body 300, gingival former 400 is screwed in into planting body 300.Hold bone face on planting body level with both hands under normal circumstances or is located at bone face slightly below, and The diameter of gingival former is greater than stress.In the case where bone face is smooth, the screw-in of gingival former can be very well, and When bone surface out-of-flatness, for example, higher side can cause to stop to the screw-in of gingival former when bone surface is in ramped shaped, It is formed and stops position 530, see Fig. 1.

It is to remove stop portions bone tissue using spherical drill point that oral cavity doctor, which encounters the method that such situation is usually taken, this The shortcoming of kind solution: 1, being that spherical drill point is less susceptible to control, and the face ground is also not especially neat；2, spherical Drill point, which is easy to skid, hurts planting body.3, when not turning over valve implant operation, since gum covers lower section bone tissue, doctor can not be looked at straight Bone surface form can not judge whether there is bone tissue and stop gingival former in place.

Therefore, there are also to be developed for the prior art.

Utility model content

Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of moldings of bone cuff to bore Tool, it is intended to it is irregular to solve the bone tissue face that existing dentistry implant operation is ground in bone surface out-of-flatness using spherical drill point, It is easy the problem of hurting planting body of skidding simultaneously.

To achieve the above object, the utility model takes following technical scheme:

A kind of bone cuff molding drilling tool, wherein it include: a positioning rod part, one end of the positioning rod piece connects planting body, The other end is equipped with guiding bar, and the positioning rod piece is equipped with stopper section in the root of guiding bar；

One molding is bored, and can be sheathed on guiding bar and backstop is in the stopper section, the one end for closing on guiding bar is bored in the molding Equipped with outward blade part, the opening of blade part becomes larger to the direction far from guiding bar, and the molding is bored far from guiding bar One end be equipped with drive connection portion.

Optionally, the stopper section is a plectane, and the molding drill bushing supports after being set to guiding bar and backstop is in the circle Plate.

Optionally, the part that the molding drill bushing is set to guiding bar is sleeve, and casing length is greater than the guiding bar Length, described sleeve pipe is open at one end, other end closing；The blade part is set to the open end of casing, and the drive connection portion is set In the closed end of casing.

Optionally, the blade part includes multiple blades, and the multiple blade clearance is set to the outer wall at ferrule openings end, The sword of each blade is opened away from the direction at ferrule openings end.

Optionally, the blade part is concordant with ferrule openings close to the part at ferrule openings end.

Optionally, the drive connection portion and the connecting pin of casing are a connecting rod, and the free end of the connecting rod is also set A connection handle is set, the connection handle connects external drive component.

Optionally, described sleeve pipe, blade part, drive connection portion are integrally formed.

Optionally, one end that the positioning rod piece is connect with planting body is threaded rod.

Optionally, the top of the guiding bar is equipped with a rotation connecting hole for connecting external rotary part.

The utility model has the advantages that the bone cuff of technical solutions of the utility model forms drilling tool, bored by setting positioning rod piece and molding, One end of positioning rod piece can screw in planting body, and the other end is provided with guiding bar, and the centre for positioning rod piece is additionally provided with backstop molding The stopper section of brill, molding, which is bored, can be inserted in guiding bar, and one end that close guiding bar is bored in molding is provided with outside far from guiding bar direction The blade part of opening, the other end is provided with the drive connection portion of connection external drive component, after molding drill bushing enters to position rod piece, rotation The blade part rotation for turning external drive component and molding being driven to bore, the blade part of rotation can be by the extra bone group near planting body Removing is knitted, to install gingival former.Due to have positioning rod piece orientation direction effect, molding bore be easy to control, will not shake and It skids, so that molding bone face is concordantly beautiful out for grinding, is easy to the installation of gingival former, simultaneously because the effect of stopper section, The blade part that molding is bored will not encounter planting body in spinning process, will not cause to damage to planting body, ensure that subsequent Planting effect so that the dentistry that this bone cuff molding drilling tool is suitable for the various bone surface situations such as smooth or slope plants hand Art.Again, due to positioning the effect of rod piece, molding is bored can carry out accurate positioning grinding to bone tissue, adapt in not turning over valve Implant operation.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is planting body and gingival former schematic diagram in existing dentistry implant operation；

Fig. 2 is the structural schematic diagram that the utility model bone cuff forms that drilling tool positions rod piece；

Fig. 3 is the schematic top plan view that the utility model bone cuff forms that drilling tool positions rod piece；

Fig. 4 is the structural schematic diagram that the utility model bone cuff forms that drilling tool molding is bored；

Fig. 5 is the flow chart that the utility model bone cuff forms that drilling tool is applied to dentistry implant operation；

Fig. 6 is that the utility model is applied to dentistry implant operation step 1 schematic diagram；

Fig. 7 is that the utility model is applied to dentistry implant operation step 2 schematic diagram；

Fig. 8 is that the utility model is applied to dentistry implant operation step 3 schematic diagram；

Fig. 9 is that the utility model is applied to dentistry implant operation step 4 schematic diagram；

Figure 10 is that the utility model is applied to dentistry implant operation step 5 schematic diagram；

Figure 11 is that the utility model is applied to dentistry implant operation step 6 schematic diagram.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model It is required that protection scope within.

Referring to figure 2. to Fig. 4, the utility model proposes a kind of bone cuffs to form drilling tool 100, comprising:

One end of a positioning rod part 10, the positioning rod piece 10 connects planting body 300, and the other end is equipped with guiding bar 110, institute It states positioning rod piece 10 and is equipped with stopper section 120 in the root of guiding bar 110；Embedment will be at implant denture in advance for planting body 300 Bone tissue 500, in the utility model embodiment, positioning rod piece 10 and the connection of planting body 300 can be using being threadedly coupled, plantation Screw hole 320 is offered in body 300, as shown in Figure 6.One end that the positioning rod piece 10 described in this way is connect with planting body 300 is spiral shell Rasp bar 130, in use, the screw hole 320 that the threaded rod 130 for positioning rod piece 10 is screwed in planting body 300 can stationary positioned rod piece 10.As an implementation, the top of the guiding bar 110 of the utility model positioning rod piece 10 is equipped with a rotation connecting hole 1110, rotation connecting hole 1110 will position the screw hole 320 of the screw-in planting body 300 of rod piece 10 for connecting external rotary part.Rotation Turning connecting hole 1110 can be Hexagon hole, and as shown in Figure 3, corresponding external rotary part is allen driver.It can be with Understand, the other shapes such as rotation connecting hole 1110 or square hole, corresponding external rotary part is the screwdriver of adaptation ?.It is appreciated that positioning can also use between rod piece 10 and planting body 300 in the other embodiments of the utility model The connection types such as clamping.

Further include that a molding bores 20, guiding bar 110 can be sheathed on and backstop is in the stopper section 120, the molding bores 20 The one end for closing on guiding bar 110 is equipped with outward blade part 210, and the opening of blade part 210 is to the side far from guiding bar 110 To becoming larger, the molding bores 20 one end far from guiding bar 110 and is equipped with drive connection portion 220.

300 upper end of rotary grinding planting body down after being inserted in guiding bar 110 for backstop blade part 210 of stopper section 120 Bone tissue 500 when damage planting body 300.As an implementation, the stopper section 120 is a plectane, and the molding is bored 20 are sheathed on after guiding bar 110 and support and backstop is in the plectane.Plectane bores 20 bottoms with molding and can uniformly contact, can be very well Isolation blade part 210 and planting body 300 upper end, to protect planting body 300.Certainly the shapes such as square plate can also be used Stopper section 120 is isolated blade part 210 and planting body 300.

In the present embodiment, blade part 210 is flared out, outward to be open to the direction far from guiding bar 110 Become larger, i.e., the opening of its blade part 210 is become larger from one end close to guiding bar 110 to the one end in drive connection portion 220, is fallen in one The bone tissue 500 of 300 upper end of planting body could be carried out reaming, then installed by the umbrella set in this way when bone face is a slope The gingival former 400 and artificial tooth of correspondingly-shaped.Drive connection portion 220 is for connecting external drive component, external drive component Rotation drives molding to bore 20 rotations, so that blade part 210 be driven to rotate and carry out grinding action.

The bone cuff that technical solutions of the utility model propose forms drilling tool 100, is bored by setting positioning rod piece 10 and molding 20, one end of positioning rod piece 10 can screw in planting body 300, and the other end is provided with guiding bar 110, and the centre of positioning rod piece 10 is also set It is equipped with the stopper section 120 that backstop molding bores 20, molding, which bores 20, can be inserted in guiding bar 110, and molding bores 20 close to the one of guiding bar 110 End is provided with far from the outward blade part 210 in 110 direction of guiding bar, and the other end is provided with the drive of connection external drive component Rotation connection 220, molding bore 20 be inserted in positioning rod piece 10 after, revolving outer driving part and drive molding bore 20 blade part 210 rotations, the blade part 210 of rotation can abrade the extra bone tissue 500 near planting body 300, to install gingival former 400.Due to there is the orientation direction effect for positioning rod piece 10, molding is bored 20 and is easy to control, will not shake and skid, so that grinding adds The molding bone face that work goes out is concordantly beautiful, is easy to the installation of gingival former 400, simultaneously because the effect of stopper section 120, molding bores 20 Blade part 210 planting body 300 will not be encountered in spinning process, planting body 300 will not be caused to damage, after ensure that Continuous planting effect, so that this bone cuff molding drilling tool 100 is suitable for the dentistry kind of the various bone surface situations such as smooth or slope Plant operation.

Specifically, with continued reference to FIG. 4, it is sleeve 230, set that the part that 20 are sheathed on guiding bar 110 is bored in the molding 230 length of pipe is greater than the length of the guiding bar 110, and described sleeve pipe 230 is open at one end, other end closing；The blade part 210 Set on the open end of casing 230 2310, the drive connection portion 220 is set to the closed end 2320 of casing 230.It uses open end 2310 In being inserted in guiding bar 110, and closed end 2320 is convenient for connection drive connection portion 220.

Preferably, the blade part 210 includes multiple blades 2110, and the multiple blade 2110 is arranged at intervals at casing and opens The sword of the outer wall at mouth end 2310, each blade 2110 is opened away from the direction at ferrule openings end 2310.Blades multiple in this way 2110 blade surface seems that just as an inverted umbrella shape, the setting of multiple blades 2110 can reinforce the grinding effect of blade part 210 Rate.

In the utility model embodiment, the blade part 210 is open close to the part at ferrule openings end 2310 with casing 230 Concordantly.Setting concordant in this way is convenient for controlling the depth of grinding in grinding process, when the opening of casing 230 one supports stopper section When 120, the bottom of blade part 210 is also ground to the depth, can stop being ground in time, prevents from continuing to be ground and damage stopper section 120。

In order to guarantee that 20 intensity is bored in molding, it is preferable that described sleeve pipe 230, blade part 210,220 one of drive connection portion Molding.

The drive connection portion 220 of the utility model and the connecting pin of casing 230 are a connecting rod 2210, the connecting rod 2210 free end also sets up a connection handle 2220, and the connection handle 2220 connects external drive component.As a kind of embodiment party Formula, external drive component can be motor, and the connection and disassembly of 20 with external motors are bored in the setting of connection handle 2220 convenient for molding, The connection type of connection handle 2220 and external motors can be using the connection type of the quick distachables such as clamping or grafting.When So, external drive component is also possible to manual wrench, manual wrench manual rotational forming brill 20 after connecting with connection handle 2220.

As the embodiment of a concrete application,

With reference to Fig. 5 to Figure 11, the bone cuff molding drilling tool of the utility model is applied to the detailed process of dentistry implant operation And operating process is as follows:

S10, as shown in fig. 6, being open in bone tissue 500 and being packed into planting body 300, the bared end 310 of the planting body 300 It is concordant with the bone face 520 of bone cuff 510 or be located at bone face 520 slightly below.

It is provided with screw hole 320 in the planting body 300, for installing gingival former 400, while the bared end 310 of planting body 300 Lower than bone face 520 or concordant with bone face 520, in favor of the grinding of subsequent bone tissue 500 and the installation of gingival former 400.

S20, as shown in fig. 7, positioning rod piece 10 is installed on planting body 300, stopper section 120 is crimped on planting body 300 Bared end 310.

Stopper section 120 is crimped on the bared end 310 of planting body 300, so that molding, which bores 20, to be contacted with planting body 300, Planting body 300 is protected not to be damaged in the Grinding Process that molding bores 20.

S30, as shown in figure 8, molding brill 20 is inserted in outside the guiding bar 110 of positioning rod piece 10.

Guiding bar 110 can to molding bore 20 positioning and guiding function so that molding bore 20 during grinding action not It can shake, will not skid, guarantee machining accuracy, so that the grinding-shaping face of bone cuff is neat, convenient for the installation of gingival former.

S40 is used as shown in figure 9, the drive connection portion 220 that molding bores 20 is connected external drive component (not shown) Rotation is bored in the driving molding of external drive component, and the blade part 210 that 20 rotations are bored in molding abrades the bone near planting body bared end 310 Tissue 500, until bone cuff 510 forms.

Since the blade part 210 that molding is bored is opened from one end close to guiding bar 110 to the direction in drive connection portion 220 outward It opens, the grinding actions such as reaming can be carried out to the bone tissue 500 near planting body bared end 310 in this way, be suitable for healing to process The shape of 400 bottom arc of base station is installed.It is electronic to can be electric motor etc. for external drive component used in this step Driving instrument either manual wrench etc..

S50 stops the driving molding of external drive component and bores 20 rotations, take out molding and bore 20 and locating rod as shown in Figure 10 Part 10.

Molding bore 20 drive connection portion 220 removably quickly connect with external drive component, can conveniently into Row installation and removal improve working efficiency.

Gingival former 400 is screwed in planting body 300, fixed denture (not shown) is in gingival former as shown in figure 11 by S60 400。

After screwing in planting body 300 due to gingival former 400, type face near planting body bared end 310 can at Type bores the forming surface that 20 grindings come out and fits like a glove, after ensure that the position precision and installation that gingival former 400 is installed Fastness, enable what artificial tooth consolidated to be fixed on gingival former 400.

The bone cuff that the utility model embodiment uses forms drilling tool, so that bone cuff forms drilling tool in dentistry implant operation The case where adapting to the various bone faces such as smooth or slope.When bone face 520 is that slope has blocking position 530, rod piece 10 will be first positioned The planting body 300 for being placed in advance in bone tissue 500 is screwed in, then the sleeve 230 that molding bores 20 is inserted in the guidance of positioning rod piece 10 Outside bar 110, the drive connection portion 220 that molding bores 20 is then connected into external drive component such as motor etc., 20 rotations are bored in driving molding Turn, molding is bored 20 blade part 210 close to 110 one end of guiding bar and rotated, to the bone tissue of 300 bared end of planting body, 310 attachment 500 are ground, and since the opening of blade part 210 becomes larger to the direction far from guiding bar 110, such blade part 210 can be to bone The bone tissue 500 of cuff 510 carries out downward reaming-forming operation, due to the positioning action of guiding bar 110 in this implantation methods, The grinding surface for forming drill blade 210 is smooth, convenient for the installation of gingival former 400, simultaneously because positioning 10 stopper section 120 of rod piece Effect, the blade part 210 that molding bores 20 will not damage planting body 300 in spinning process, ensure for subsequent kind Plant effect.Simultaneously as the bone cuff molding drilling tool 100 of the utility model embodiment is operated in the grinding-shaping of bone cuff 510 In, molding bores 20 and can carry out accurately positioning grinding to bone tissue 500, therefore adapts to improve kind in not turning over valve implant operation Plant the scope of application of operation.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (9)

1. a kind of bone cuff forms drilling tool characterized by comprising

One end of a positioning rod part, the positioning rod piece connects planting body, and the other end is equipped with guiding bar, and the positioning rod piece is in drawing The root of guide rod is equipped with stopper section；

One molding is bored, and can be sheathed on guiding bar and backstop is in the stopper section, one end that the molding brill closes on guiding bar is equipped with The opening of outward blade part, blade part becomes larger to the direction far from guiding bar, and one far from guiding bar is bored in the molding End is equipped with drive connection portion.

2. bone cuff according to claim 1 forms drilling tool, which is characterized in that the stopper section is a plectane, it is described at Type drill bushing supports after being set to guiding bar and backstop is in the plectane.

3. bone cuff according to claim 1 forms drilling tool, which is characterized in that the molding drill bushing is set to the portion of guiding bar It is divided into sleeve, casing length is greater than the length of the guiding bar, and described sleeve pipe is open at one end, other end closing；

The blade part is set to the open end of casing, and the drive connection portion is set to the closed end of casing.

4. bone cuff according to claim 2 forms drilling tool, which is characterized in that the blade part includes multiple blades, institute The outer wall that multiple blade clearances are set to ferrule openings end is stated, the sword of each blade is opened away from the direction at ferrule openings end It opens.

5. bone cuff according to claim 2 forms drilling tool, which is characterized in that the blade part is close to ferrule openings end Part is concordant with ferrule openings.

6. bone cuff according to claim 2 forms drilling tool, which is characterized in that the connection in the drive connection portion and casing End is a connecting rod, and the free end of the connecting rod also sets up a connection handle, and the connection handle connects external drive component.

7. bone cuff according to claim 2 forms drilling tool, which is characterized in that described sleeve pipe, blade part, drive connection portion It is integrally formed.

8. bone cuff according to claim 1 forms drilling tool, which is characterized in that the positioning rod piece was connect with planting body One end is threaded rod.

9. bone cuff according to claim 1 forms drilling tool, which is characterized in that the top of the guiding bar is equipped with a rotation Connecting hole is for connecting external rotary part.