CN202554148U

CN202554148U - Fast dental implant kit

Info

Publication number: CN202554148U
Application number: CN201220092065XU
Authority: CN
Inventors: 陈俊龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-13
Filing date: 2012-03-13
Publication date: 2012-11-28
Anticipated expiration: 2022-03-13

Abstract

A fast dental implant kit comprises an implant root and a drill bit. A fine thread portion is arranged on the upper portion of the outer surface of the implant root while a coarse thread portion is arranged on the lower portion of the outer surface, and the diameter of the implant root is gradually decreased from top to bottom to enable the profile to form a long arc with the curvature increasing from top to bottom. The drill bit comprises a connection portion and a drill bit portion, the connection portion is connected with a dental hand set to rotate, and the drill bit portion is stepped in profile and is provided with a plurality of sharp cutting edges so that the drill bit portion can drill out stepped drill holes capable of implanting the implant root on a gum. The profile of the drill bit portion of the drill bit forms at least five stepped portions with the diameters decreased from top to bottom along the long arc of the profile of the implant root, and gap surfaces formed by each two stepped portions due to diameter difference are penetrated by the long arc. Therefore, fast dental implant surgery of implant root implanting by one-time hole drilling is achieved.

Description

Plant facing spare fast

Technical field

This utility model is about a kind of facing spare of planting fast, and the boring and the implantation that are used for dental implant surgical are taken root, and refers to especially by the special cooperation external member that the drill bit of gabarit holes of taking root.

Background technology

Tooth is pulled out through life-time service damage or accidental injury Chang Bixu, and Therapeutic Method is to implant a new suitable artificial tooth with dental implant surgical preferably.

The tooth (dental implant) of planting with present is performed the operation; Mainly tie up to take root (screw shape fixture) of the interior implantation earlier of dental bed (jawbone) of loss nature tooth (natural tooth) with thread profile; Wait to take root with dental bed healing after, above taking root with a screw installing platform tooth (abutment), then; On a platform tooth, install an artificial corona (artificial tooth crown) again, to accomplish whole dental implant surgical.

Yet after dental bed is pulled out, must on dental bed 100, get out the boring of a suitable diameter at natural tooth earlier with drill bit, the P1 that takes root again, as shown in Figure 2.

In addition; In Fig. 1, shown traditional boring method; It gets out aperture earlier with diameter d 1 minimum drill bit D1 earlier on dental bed 100; And then one by one with the gradually big drill bit D2～Dn of the diameter d 2～dn boring 90 that to get out a diameter be h, the diameter h of boring 90 is slightly less than the diameter p of the P1 that takes root, make take root P1 when rotation is implanted thread profile can with dental bed 100 in organize driving fit.

This conventional borehole method utilizes the different drill bit D1～Dn of a plurality of diameter d 1～dn to get out one by one, and this is very to lose time also to be prone to cause the boring failure, more can increase the frightened time of sufferer; The person of advancing because the expense of drill bit is very high, also causes the increase of utensil expense; These problems all remain to be improved.

Summary of the invention

The purpose of this utility model is, a kind of facing spare of planting fast is provided, and it is simple in structure, and is easy to operate, reduces step and cost, and is time saving and energy saving.

For realizing above-mentioned purpose, the utility model discloses a kind of facing spare of planting fast, it is characterized in that comprising:

One takes root, and its appearance top has a fine thread portion and the below has a coarse-pitch thread portion, and it is little so that gabarit forms the long arc shape that downward curvature increases from the top to the base diameter convergent from the top; And

One drill bit comprises: one is connected with a dentistry hand-held set and produces the connecting portion of rotation; And a bit head, its gabarit is a scalariform, has a plurality of sharp keen side cuts and can on a dental bed, get out the boring of the implantable scalariform that this is taken root;

Wherein the bit head gabarit of this drill bit is along the long arc shape of this gabarit of taking root and form at least five diameters scalariform portion of convergent from up to down, and per two scalariform portions are all passed through by this long arc shape because of the cross section that diameter difference forms.

Wherein, this is taken root and from up to down is provided with the helical cutting of a plurality of indents at least in coarse-pitch thread portion.

Pass through said structure; This utility model provided plants facing spare fast; Hole with the take root drill bit of gabarit of special cooperation, only need a drill bit promptly accomplish boring action on dental bed, and no longer need to get out one by one implantable boring of taking root like the described different drill bit of a plurality of sizes that utilizes of prior art; Therefore; Utilize this utility model can greatly save drilling time,, and can reduce the expenditure of bit cost more owing to a drill bit of need can be accomplished to reduce the frightened time of sufferer; And, this utility model owing to the bit head gabarit of drill bit system along the long arc shape of the gabarit of taking root form five diameters from up to down scalariform portion and per two scalariform portions of convergent all passed through because of the cross section that diameter difference forms by this long arc shape, therefore after getting out scalariform boring; Reservation tissue between per two rank; When implantation was taken root, these kept fine thread portion or the chopping of coarse-pitch thread portion that tissues can be taken root, take root imbed dental bed fully after; Tissue in the dental bed is fitted tightly with taking root fully; The dentale powder not necessarily need be filled up by the interior and hyperplastic tissue of the broken grooving of organizing then inflow to take root of part, and is time saving and energy saving.

Below, the construction features of this utility model will be described according to the embodiment shown in the drawing in detail and use effect.

Description of drawings

Fig. 1: represent the boring of convention and the external member of taking root,

Fig. 2: represent taking root of convention to implant the dental bed sketch map,

Fig. 3: represent the stereo appearance figure of this utility model,

Fig. 4: the profile of representing this utility model to take root, and show the long arc shape of its gabarit,

Fig. 5: represent the plan view of this utility model drill bit, and show the relation of its gabarit scalariform and long arc shape,

Fig. 6 to Fig. 8: the action diagram of representing this utility model boring and taking root,

Fig. 9: represent this utility model to get out the profile that scalariform is holed, and show that with dotted line the long arc shape of the gabarit of taking root concerns with drill bit,

Figure 10: the profile of representing this utility model to accomplish boring and take root.

The specific embodiment

See also shown in Figure 3ly, this utility model provides a kind of facing spare of planting fast, mainly is made up of 20 on 10 and one drill bit of taking root.

The 10 appearances top of taking root of this utility model has a fine thread portion 11 and the below has a coarse-pitch thread portion 12; And from up to down be provided with the helical cutting 13 of a plurality of indents in coarse-pitch thread portion 12; When implanting dental bed, can the broken tissue that cut off be flowed downward along this helical cutting 13.Referring to Fig. 4, it is 10 14 little to bottom 15 tapered diameter from the top to take root, and makes gabarit form the long arc shape 16 that downward curvature increases from the top (shown in dotted line among the figure).

The drill bit 20 of this utility model 10 matches with taking root, and it comprises: a junction 21, and it can be connected with a dentistry hand-held set 200 (referring to Fig. 6) and produce rotation; And, a bit head 22, its gabarit is a scalariform, has a plurality of sharp keen side cuts 23 and can on a dental bed 100, get out implantable this 10 scalariform boring 30 of taking root, can be referring to shown in Figure 9.

In Fig. 5, more clearly show this utility model take root 10 with the relevant fit shapes of drill bit 20; Wherein bit head 22 gabarits of drill bit 20 systems forms at least five diameters S1～S5 of scalariform portion of convergent from up to down along the long arc shape 16 of 10 gabarits of taking root, and per two scalariform portions are all passed through by this long arc shape 16 because of cross section R1～R4 that diameter difference forms.

The person of advancing; See also the action diagram of Fig. 6, after the dental bed 100 of sufferer is pulled out bad tooth earlier, behind the connecting portion 21 connection dentistry hand-held sets 200 with drill bit 20 to this utility model shown in Figure 8; Can be as shown in Figure 6; Boring on dental bed 100 because bit head 22 gabarits are scalariforms, utilizes side cut 23 can get out scalariform boring 30 (referring to Fig. 7 or shown in Figure 9).Then, as shown in Figure 7, will take root and 10 hole 30 tops with instrument rotation and implant from scalariform, to shown in Figure 8, all taking root 10 imbedded in the dental bed 100, accomplishes 10 actions of implanting of taking root.Treat after the wound healing, can accomplish and plant tooth fast taking root on 10 an installing platform tooth and corona.

Because this utility model is to hole with the take root drill bit 20 of 10 gabarits of special cooperation; Only need a drill bit 20 promptly to accomplish boring action on dental bed 100; And no longer need to get out one by one implantable boring of taking root like the described different drill bit D1～Dn of a plurality of sizes that utilizes of prior art, therefore, utilize this utility model can greatly save drilling time to reduce the frightened time of sufferer; More owing to only need a drill bit 20 to accomplish, and can reduce the expenditure of bit cost.

This utility model from up to down S1～the S5 of scalariform portion and per two scalariform portions of convergent are all passed through by this long arc shape 16 because of cross section R1～R4 that diameter difference forms owing to bit head 22 gabarits of drill bit 20 system forms five diameters along the long arc shape 16 of 10 gabarits of taking root; Therefore after getting out scalariform boring 30; Reservation tissue 101～104 between per two rank, as shown in Figure 9, when implantation is taken root 10 the time; These keep tissue 101～104 can be taken root 10

fine thread portion

11 or 12 choppings of coarse-pitch thread portion; Shown in figure 10 take root 10 imbed dental bed 100 fully after, the tissue in the dental bed 100 10 is fitted tightly with taking root fully, part is broken to be organized and then flows in 10 the grooving 13 of taking root and hyperplastic tissues; Not necessarily need fill up the dentale powder, time saving and energy saving.

Certainly, the scalariform number of drill bit 20 bit head 22 can increase according to needs, does not exceed with five rank.

To sum up institute is old, and this utility model provided plants facing spare fast, meets novelty of patent and progressive important document fully, files an application in the whence in accordance with the law.

Claims

1. plant facing spare fast for one kind, it is characterized in that comprising:

2. according to the described facing spare of planting fast of claim 1, it is characterized in that this is taken root and from up to down is provided with the helical cutting of a plurality of indents at least in coarse-pitch thread portion.