CN204049883U - Dish for Maxillary Sinus bores - Google Patents
Dish for Maxillary Sinus bores Download PDFInfo
- Publication number
- CN204049883U CN204049883U CN201420341798.1U CN201420341798U CN204049883U CN 204049883 U CN204049883 U CN 204049883U CN 201420341798 U CN201420341798 U CN 201420341798U CN 204049883 U CN204049883 U CN 204049883U
- Authority
- CN
- China
- Prior art keywords
- dish
- bores
- brill
- side edge
- maxillary sinus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Dental Prosthetics (AREA)
Abstract
This utility model relates to a kind of dish for Maxillary Sinus and bores, dish is provided with cutting edge on boring, cutting edge comprises the strand sword being arranged on dish brill side and the side edge being arranged on dish brill top, and the axle center that the top of dish brill is bored from dish by side edge outwards, upwards extends to form, and is a top of caving in.The top brill mill cutting hone lamella that dish bores forms a free dish type bone block; dish type bone block directly contacts with maxillary sinus; that is bored by dish is boosted Sinus floor mucosa jack-up, and dish brill does not directly contact all the time with mucosa, effectively protects mucosa injury-free.The screw thread rotation direction that dish bores strand sword is contrary with conventional reamer, is boring at a slow speed in honed journey and the bone scraps cut can carried to Sinus floor direction, thus decreasing bone lesion.
Description
Technical field
This utility model belongs to tooth implantation instrument technical field, and specifically, the dish related to for Maxillary Sinus bores.
Background technology
At present, the operation of implanting artificial tooth comes into vogue fast, but the oral cavity structure of considerable patient is all difficult to carry out implant surgery.When remaining bone quantity not sufficient in region residing for maxillary sinus, it is very difficult for carrying out implanting, and in this case, after needing the mucosa by promoting maxillary sinus to obtain space, being implanted by bone meal in the space obtained, then implant is placed and embed this position.
Maxillary Sinus formula can be divided into sidewall fenestration and through alveolar ridge method.Compared with sidewall fenestration, can simplify operating procedure through alveolar ridge method, reduce operation wound and post-operative complication, save bone grafting material, reduce infection risk and medical expense, thus, be art formula conventional at present with ram alveolar ridge Maxillary Sinus of passing through.But this art formula be blind depending under carry out, only judge with feel and audition, the dynamics of knocking is difficult to accurate control, mucosa is very easily caused to wear out, simultaneously due to the restriction of mouth opening, in maxillary second molar district, application has certain difficulty, and the method need knock to make the jackknifing of Sinus floor hone lamella with mallet, patient often feels frightened, especially, when sclerotin is harder, often need with knocking energetically, patient often tells spiritual high-pressure, head has strenuous vibration sense or headache, even occurs optimum sudden positional vertigo disease.
Utility model content
The purpose of this utility model is to provide a kind of dish for promoting maxillary sinus to bore, and solves in Maxillary Sinus process, easily causes mucosa to wear out, cause the problem of complication.
For solving the problems of the technologies described above, this utility model is achieved by the following technical solutions:
A kind of dish for Maxillary Sinus bores, dish is provided with cutting edge on boring, cutting edge comprises the strand sword being arranged on dish brill side and the side edge being arranged on dish brill top, and the axle center that the top of dish brill is bored from dish by side edge outwards, upwards extends to form, and is a top of caving in.The top brill mill cutting hone lamella that dish bores forms a free dish type bone block; dish type bone block directly contacts with maxillary sinus; that is bored by dish is boosted Sinus floor mucosa jack-up, and dish brill does not directly contact all the time with mucosa, effectively protects mucosa injury-free.
Dish as above for Maxillary Sinus bores, and strand sword is crossing with side edge, forms point-like point sword, and point-like point sword accelerates the cutting speed of bone block.
Preferably, the angle of side edge and horizontal plane is 12-18 °.
Further, side edge is triangle projective planum, improves the intensity of side edge.
Preferably, side edge is provided with three with strand sword.
Dish as above for Maxillary Sinus bores, strand sword is by coiling the top clockwise direction spiral of brill to bottom, in the process of boring mill cutting, the autologous bone bits cut can push to deep, nest hole and Sinus floor direction by the structure of strand sword, instead of discharge outside nest hole, thus farthest remain autologous bone, decrease bone lesion.
Compared with prior art, advantage of the present utility model and good effect are: dish of the present utility model drilled through hone lamella at the bottom of the side edge on top and the strand cutting drill mill cutting hole of side and forms plate-like bone block, by plate-like bone block and the pressure effect lifting Sinus floor implanting bone meal, sidewall is not needed to window, mallet is not needed to knock, thus reduce operation wound and post-operative complication, significantly alleviate the misery of patient.This utility model scope of application is wide, and single or interval defect of dentition, many tooth consecutive miss are all applicable when frontal resorption is obvious.This utility model can be directly installed on conventional plantation mobile phone and apply, not by the restriction of mouth opening, especially applicable in maxillary second molar district especially.Thus, this utility model safety, Wicresoft, easy and simple to handle, patient suffering is little.
After reading the detailed description of this utility model embodiment by reference to the accompanying drawings, other features of the present utility model and advantage will become clearly.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model specific embodiment.
Fig. 2 is the structural representation of this utility model specific embodiment top side edge.
Fig. 3 is the schematic diagram of this utility model specific embodiment side edge and horizontal plane angle.
Fig. 4-6 is that this utility model specific embodiment dish bores use procedure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
As shown in Figure 1, the present embodiment proposes a kind of dish for Maxillary Sinus and bores, and dish is provided with the cutting edge for boring hone lamella 4 and conveying bone bits at the bottom of mill cutting hole on boring.Artificial bone meal for boring hone lamella 4 at the bottom of mill cutting hole and being pushed to Sinus floor direction by the autologous bone bits of cutting burr mill, on the other hand, when autologous bone bits are not enough, also can be pushed to Sinus floor direction by cutting edge by cutting edge on the one hand.
Concrete, cutting edge comprises and is arranged on dish and bores side for the strand sword 1 of carrying bone consider be arranged on the side edge 2 cutting hone lamella 4 at the bottom of hole for boring mill that dish bores top.The axle center that the top that dish bores is bored from dish by side edge 2 outwards, upwards extends to form, and is the top of a depression.Wherein, strand sword 1 is crossing with side edge 2, forms point-like point sword 3, and point-like point sword 3 jointly bores to grind with side edge 2 and cuts hone lamella 4 at the bottom of hole.The top clockwise direction spiral that strand sword 1 is bored by dish is to bottom, in the process of boring hone lamella at the bottom of mill hole, the autologous bone bits cut can push to deep, nest hole and Sinus floor direction by the structure of strand sword 1, instead of discharge outside nest hole, thus farthest remain autologous bone, decrease bone lesion.
In the present embodiment, as shown in Figure 2,3, side edge 2 is 12-18 ° with the angle of horizontal plane, is preferably 15 °.Side edge 2 is the triangle projective planum that can improve intensity.Preferably, side edge is provided with three with the quantity of strand sword.
Dish is provided with number of altitude ring on boring, and pierce the degree of depth of hone lamella for labelling dish, the width of Marking ring is 2mm, and between Marking ring, the distance at interval is also 2mm.Dish bores can be designed to the different Multiple Type of diameter according to actual needs, in practical application, is mostly designed to the dish brill that diameter is 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm.
Dish bores can be arranged on conventional plantation mobile phone and uses, and accurately can control rotating speed and moment of torsion keeps constant, thus overcomes the method for rushing to summit and knock the uppity shortcoming of dynamics, reduces the blindness of operation, reduces the risk of mucosa perforation.
As Figure 4-Figure 6; during use; the side edge 2 that dish bores, sharp sword 3 and strand sword 1 bore hone lamella 4 at the bottom of mill cutting hole; form a free dish type bone block 5, dish type bone block 5 directly contacts with maxillary sinus 6, is interposed between Sinus floor mucosa 7 and dish bores between top; that bores along with dish boosts; Sinus floor mucosa 7 is raised by jack-up gradually, and dish brill does not directly contact all the time with mucosa 7, effectively protects mucosa 7 injury-free.Simultaneously, the autologous bone bits 8 cut push to Sinus floor direction by strand sword 1, when autologous Bone mineral change, artificial bone meal can be placed in nest hole, be delivered to Sinus floor by the strand sword of reverse thread, and pile up for 5 times at plate-like bone block together with considering 8 to be worth doing with the autologous bone cut, have cushioning effect, side edge 2 can form uniform pressure effect simultaneously, and being moved under water with surface of bone by Sinus floor mucosa 7 is separated, thus reduction tension force, mucosa 7 is lifted with no damage.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail this utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of this utility model.
Claims (6)
1. the dish for Maxillary Sinus bores, described dish is provided with cutting edge on boring, it is characterized in that: described cutting edge comprises the strand sword being arranged on dish brill side and the side edge being arranged on dish brill top, the axle center that the top that described dish bores is bored from dish by side edge outwards, upwards extends to form, and is the top of a depression.
2. the dish for Maxillary Sinus according to claim 1 bores, and it is characterized in that: described strand sword is crossing with side edge, forms point-like point sword.
3. the dish for Maxillary Sinus according to claim 1 bores, and it is characterized in that: the angle of described side edge and horizontal plane is 12-18 °.
4. the dish for Maxillary Sinus according to claim 1 bores, and it is characterized in that: described side edge is triangle projective planum.
5. the dish for Maxillary Sinus according to claim 1 bores, and it is characterized in that: described side edge is provided with three with strand sword.
6. the dish for Maxillary Sinus according to claim 1-5 any one bores, and it is characterized in that: described strand sword is by coiling the top clockwise direction spiral of brill to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420341798.1U CN204049883U (en) | 2014-06-25 | 2014-06-25 | Dish for Maxillary Sinus bores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420341798.1U CN204049883U (en) | 2014-06-25 | 2014-06-25 | Dish for Maxillary Sinus bores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204049883U true CN204049883U (en) | 2014-12-31 |
Family
ID=52191490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420341798.1U Expired - Fee Related CN204049883U (en) | 2014-06-25 | 2014-06-25 | Dish for Maxillary Sinus bores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204049883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811756A (en) * | 2019-11-22 | 2020-02-21 | 武汉大学 | Machine drill bit for maxillary sinus internal lifting operation |
-
2014
- 2014-06-25 CN CN201420341798.1U patent/CN204049883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811756A (en) * | 2019-11-22 | 2020-02-21 | 武汉大学 | Machine drill bit for maxillary sinus internal lifting operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150625 |
|
| EXPY | Termination of patent right or utility model |