WO2014175552A1 - Dispositif d'induction d'extraction dentaire, dispositif d'extraction dentaire, et prothèse dentaire - Google Patents

Dispositif d'induction d'extraction dentaire, dispositif d'extraction dentaire, et prothèse dentaire Download PDF

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Publication number
WO2014175552A1
WO2014175552A1 PCT/KR2014/002156 KR2014002156W WO2014175552A1 WO 2014175552 A1 WO2014175552 A1 WO 2014175552A1 KR 2014002156 W KR2014002156 W KR 2014002156W WO 2014175552 A1 WO2014175552 A1 WO 2014175552A1
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Prior art keywords
tooth
stopper
guide
deletion
guide hole
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PCT/KR2014/002156
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English (en)
Korean (ko)
Inventor
권오달
Original Assignee
안경숙
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Application filed by 안경숙 filed Critical 안경숙
Publication of WO2014175552A1 publication Critical patent/WO2014175552A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C3/00—Dental tools or instruments
    • A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/225—Fastening prostheses in the mouth
    • A61C13/275—Fastening prostheses in the mouth removably secured by using bridging bars or rails between residual teeth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/17—Guides or aligning means for drills, mills, pins or wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A61C1/082—Positioning or guiding, e.g. of drills
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/225—Fastening prostheses in the mouth
    • A61C13/26—Dentures without palates; Partial dentures, e.g. bridges
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/225—Fastening prostheses in the mouth
    • A61C13/265—Sliding or snap attachments
    • A61C13/2653—Sliding attachments

Definitions

  • the present invention relates to a tooth deletion guide device used to delete a tooth, and in particular, a tooth deletion guide device capable of deleting a tooth more precisely with less tooth removal amount than before, a tooth deletion device including the same, and a dental prosthesis suitable thereto It is about.
  • a typical example of such a conventional prosthesis is a crown bridge. If the nerve of the tooth used as abutment is alive, most of the tooth is removed under anesthesia. At this time, a temporary tooth is worn to protect the dimension of the deleted tooth (the nerve of the tooth) and prevent the tooth from moving until the final prosthesis is removed. Even if the crown is removed to prevent the tooth from moving, and if the pulp is alive, a temporary tooth is provided to protect the pulp. In the case of deleting a part of the tooth in order to prosthetic aesthetic prosthesis, the restoration is temporarily performed on the deleted area.
  • the quality of the deletion was inevitably caused by the skill of the operator. And the type and extent of deletion required by the prosthesis could not be accurately determined. In some cases, too many hemorrhoids may be removed, resulting in neurotherapy or hypersensitivity after the final prosthesis restoration.
  • minimally deleted prostheses can be free in many ways. In the present invention, in most cases, the enamel of the tooth is mostly preserved, so it is not necessary to repair the temporary tooth. In addition, the pain suffered by the patient is relatively reduced, and in most cases, it can be deleted without anesthesia. In addition, the medical time is also much reduced.
  • the inventors of the present invention through the Republic of Korea Patent Publication 2012-0053457 (name of the invention: tooth deletion guide device), the induction device support that is fixed to the teeth in the form of covering the part or all of the teeth, gums or alveolar bone, and teeth Tooth removal guide device including a tooth removal guide for guiding a cutting machine for deletion has been developed. That is, in the tooth deletion guide device for deleting a desired portion and a desired shape of a tooth or alveolar bone, the tooth deletion guide device includes a deletion guide hole portion accommodating the cutter along a movement path of the cutter, and along the removal guide hole portion.
  • a tooth deletion guide unit formed in contact with the cutter and including a tooth deletion guide for inducing a movement path of the cutter; And an induction device support unit fixed to the tooth, the gum or the alveolar bone in such a manner as to cover a part or all of the tooth, the gum or the alveolar bone so that the tooth deletion guide device does not move when the tooth is deleted.
  • this tooth deletion guide device is because the removal guide hole portion of the tooth deletion guide portion accommodates the cutting machine along the cutting path of the cutting machine (that is, since the cutting machine deletes the teeth while moving along the moving path).
  • the tooth may need to be deleted unnecessarily according to the movement, so the amount of tooth deletion may increase.
  • the cutting machine moves the curved surface of the tooth (for example, the circumferential surface or occlusal surface of the tooth)
  • the theoretical movement path formed on the removal guide hole portion and the actual movement surface of the tooth are different from each other. The disadvantage is that it is difficult to accurately remove the teeth.
  • the present invention is to solve the above problems, as the conventional cutting the dental cutting machine by guiding the dental cutter to follow the movement path, not to delete the tooth continuously, by combining only two or more point points in the teeth combined dental prostheses
  • the purpose is to minimize the amount of tooth removal.
  • the present invention is to delete a tooth as precisely as necessary or necessary by targeting and deleting only a certain point of the tooth.
  • the guide device is fixed to the tooth, gum or alveolar bone in the form of a part or all of the tooth, gum or alveolar bone; And a tooth deletion guide unit having two or more deletion guide holes in which a cutting machine for deleting a tooth in one direction is accommodated.
  • each of the two or more deletion guide holes is preferably formed in a parallel direction.
  • the guide device support and the tooth removal guide may be integrated.
  • the tooth removal guide may be provided on the guide device support.
  • the induction apparatus support portion preferably has a deletion guide corresponding hole portion corresponding to the deletion guide hole portion.
  • the tooth deletion guide portion may have two or more deletion guide holes corresponding to different positions on one tooth.
  • the tooth removal guide portion may have two or more first deletion guide holes corresponding to the first tooth and two or more second deletion guide holes corresponding to the second tooth.
  • first erasing guide hole portion and the second erasing guide hole portion may have erasing guide hole portions formed in different directions.
  • the removal guide hole portion preferably includes a stopper guide hole corresponding to the stopper of the cutting machine and a burr guide hole corresponding to the burr of the cutting machine.
  • the stopper guide hole has a size corresponding to that of the stopper of the cutting machine.
  • the bur guide hole may be formed on a bottom surface of the stopper guide hole.
  • the stopper guide hole preferably has a polygonal cross-sectional structure in a direction perpendicular to the direction in which the cutting machine is accommodated.
  • the stopper guide hole may have a stopper engaging portion corresponding groove corresponding to the stopper engaging portion provided in the stopper of the cutter.
  • another embodiment of the present invention may be a tooth deleting apparatus further comprises a cutting machine for deleting the teeth in one direction in the above-described tooth deletion guide device.
  • the cutting machine preferably includes a bur for removing teeth in one direction and a stopper protruding from the bur or surrounding a portion of the bur.
  • the stopper of the cutter is more preferably surrounded by a part of the burr, but not in contact with the burr.
  • the stopper of the cutting machine may have a stopper fastening portion having a shape protruding to the outside.
  • the burr of the cutting machine includes a burr cutting portion for removing teeth and a burr connecting portion for connecting the burr cutting portion to the handpiece, and the burr extension of the tapered shape from top to bottom between the burr cutting portion and the stopper It may be to include more wealth.
  • another embodiment of the present invention includes a pair of prostheses that cover part or all of the teeth and are engageable with artificial teeth; And a prosthesis having two or more prosthetic coupling parts formed in one direction on the inner surface of the prosthesis to be simultaneously coupled to the tooth groove.
  • the pair of prostheses includes a first prosthesis and a second prosthesis, wherein the prosthetic coupling portion has two or more first prosthetic coupling portions formed on the inner surface of the first prosthesis and two or more prostheses on the inner surface of the second prosthesis; It is preferred to include a two prosthetic coupling portion.
  • the first prosthetic coupling portion and the second prosthetic coupling portion may be formed in different directions.
  • one or more of the two or more prosthetic coupling portions may include a prosthetic support portion extending from the upper surface of the prosthetic coupling portion to the center of the tooth corresponding to the tooth groove extension portion in which the upper surface of the dental groove is extended.
  • the present invention does not delete the teeth continuously while guiding the tooth cutter to follow the movement path as in the prior art, and includes a tooth deletion guide having two or more deletion guide holes in which the tooth cutter is accommodated. By deleting only two or more point points in, the amount of tooth deletion for joining the dental prosthesis can be minimized.
  • the present invention does not allow the cutting machine to continuously move the curved surface of the tooth, but can delete the tooth exactly as desired or necessary by targeting and deleting only a certain point of the tooth.
  • FIG. 1 is a perspective view showing the overall configuration of the tooth removal guide device according to an embodiment of the present invention
  • Figure 2 is a side view showing the overall configuration of the tooth removal guide device according to an embodiment of the present invention
  • 3 and 4 are respectively a plan view showing the overall configuration of the tooth removal guide device according to an embodiment of the present invention.
  • FIG. 5 is a partially enlarged view illustrating an example of a deletion guide hole unit according to the present invention.
  • FIG. 6 is a perspective view showing an example of a cutting machine according to the present invention.
  • FIG. 7 is a side view showing an example bur of a cutting machine according to the present invention.
  • FIG. 8 is a cross-sectional view for explaining an example of a state in which the cutting machine according to the present invention is accommodated in the removal guide hole portion,
  • FIG. 9 is a cross-sectional view for explaining an example of a state in which the stopper of the cutting machine according to the present invention is coupled to the stopper guide hole of the removal guide hole;
  • FIG. 10 is a cross-sectional view showing an example of a stopper shape of a cutting machine according to the present invention.
  • FIG. 11 is a schematic diagram showing an example of various cross-sectional shapes of the stopper guide hole according to the present invention.
  • FIG. 12 is a cross-sectional view showing an example of a shape in which a stopper fastening portion is provided in a stopper of a cutting machine according to the present invention
  • FIG. 13 and 14 are each a schematic diagram showing an example of the shape of the stopper fastening portion engaging groove formed in the stopper guide hole according to the present invention
  • FIG. 15 is a cross-sectional view showing an example of a shape in which a stopper support part is provided in the stopper of the cutting machine according to the present invention, and a burr cutting extension is provided in the burr of the cutting machine,
  • 16 is a schematic view for explaining a state in which the tooth removal guide device is coupled to the teeth according to an embodiment of the present invention
  • 17 is a schematic diagram for explaining an example of a state in which a cutting machine is accommodated in the tooth removal guide device according to the present invention.
  • FIG. 18 is a side view showing the overall configuration of a tooth deleting apparatus according to an embodiment of the present invention.
  • 19 and 20 are schematic views showing an example of a tooth groove formed by deleting a tooth using the tooth deleting apparatus according to the present invention, respectively.
  • 21 is a state diagram used for explaining an example of a state in which the dental prosthesis is coupled to the dental groove according to an embodiment of the present invention
  • 22 is a state diagram used to explain an example of a state in which an artificial tooth is coupled to a dental prosthesis having an integrated connection according to the present invention
  • FIG. 23 is a state diagram used to explain an example of a state in which an artificial tooth is coupled to a dental prosthesis having a detachable holding part according to the present invention
  • FIG. 24 is a state diagram used for explaining an example of a state in which the first prosthetic coupling portion and the second prosthetic coupling portion are formed in different directions in the dental prosthesis according to the present invention
  • 25 is a state diagram used to explain an example of a prosthetic support portion provided with a dental prosthesis and a prosthetic coupling portion integrally coupled with an artificial tooth according to the present invention.
  • first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • FIG. 1 is a perspective view showing the overall configuration of the tooth deletion guide device 1 according to an embodiment of the present invention
  • Figure 2 is a side view of the tooth deletion guide device 1 according to a preferred embodiment of the present invention
  • 3 and 4 are respectively a plan view of the tooth removal guide device 1 according to an embodiment of the present invention
  • Figure 5 is a partially enlarged view showing an example of the removal guide hole 210 according to the present invention.
  • the present invention shown here is a device for inducing tooth deletion. That is, for the tooth deletion guide device (1) used to delete the teeth, particularly to delete the teeth more precisely with less tooth removal amount than conventional.
  • the present inventors have applied for a tooth deletion induction device for deleting a tooth while the cutting machine moves along a movement path through the Republic of Korea Patent Publication 2012-0053457.
  • the present invention does not allow the tooth cutter to continuously delete the tooth while guiding the tooth cutter to follow the movement path as in the related art.
  • the tooth deletion induction apparatus 1 according to the present invention has the characteristics as described below, the portion not described in the present description of the existing tooth deletion induction apparatus described in the Republic of Korea Patent Publication 2012-0053457 It can include both.
  • the tooth removal guide device 1 includes an induction device support 100; And a tooth deletion guide part 200.
  • the tooth deletion guide part 200 has two or more deletion guide hole parts 210.
  • the induction device support 100 is to be fixed to the tooth, gum or alveolar bone in the form of overlying part or all of the tooth 10, gum or alveolar bone. That is, it includes all the parts that are fixed to the tooth 10 to obtain maintenance and all the parts that are connected to each other by the bridge (not shown) fixed to the tooth.
  • the guide device support 100 may use only the teeth to be erased or adjacent teeth to be deleted.
  • the induction apparatus support unit 100 can be modified in various shapes, the number is not limited, and can be applied to various materials. For example, it may be made of an inorganic compound or an organic compound such as silicon, and may also include a metal component, and preferably made of a hard gel type having elasticity, more preferably in terms of adhesion to teeth 10 and the like. .
  • the induction device support unit 100 is preferable to have a shape corresponding to the teeth, gums or alveolar bone to obtain a higher supporting force in order to fix the tooth induction device 1 according to the present invention.
  • the external shape of the tooth deletion guide device 1 is not particularly limited, and includes or includes the tooth deletion guide portion 200 and / or the deletion guide hole 210 described below or in contact with the (s). It may be connected.
  • the induction apparatus support unit 100 is preferably in close contact with the occlusal surface and the circumferential surface part or the whole of the tooth as shown in Figures 1 to 5 so that the induction apparatus is fixed without being moved when the tooth is deleted.
  • the induction device support portion 100 can be indented in the teeth, gums or alveolar bone in various directions, and above all of the teeth, gums or alveolar bones in the downward direction to create a tooth groove in a direction perpendicular to the teeth It is preferable to be able.
  • the tooth deletion guide unit 200 accommodates a cutting machine 300 for tooth deletion (see FIG. 17), and the cutting machine 300 has a predetermined direction (for example, a tooth ( 10) has a function of supporting and fixing the cutter 300 to be erased in the depth direction (see FIG. 18).
  • the tooth deletion guide 200 may be formed separately from the induction device support 100, or may be formed integrally with the induction device support 100. That is, as shown in FIG. 1, the tooth deletion guide part 200 may be prepared separately from the induction device support part 100 and then connected to or in contact with the induction device support part 100. In addition, the tooth deletion guide 200 and / or the removal guide hole 210 may be formed inside or outside the guide device support 100. Preferably, the tooth deletion guide portion 200 is provided on the guide device support 100, the cutting machine 300 accommodated in the tooth deletion guide portion 200 is provided below the guide device support 100 Cutting internal teeth can increase the bearing capacity of the tooth induction device 1 according to the present invention, thereby enabling more accurate tooth deletion.
  • the tooth deletion guide portion 200 has a deletion guide hole portion 210, the deletion guide hole portion 210 is to accommodate the cutting machine 300 to delete the tooth in one direction.
  • the cutter 300 deletes the tooth in one direction, as one of ordinary skill in the art understands, that one tooth is moved by the rotating bur 320 to the depth direction of the tooth (see FIG. 18). ), Or to delete in a certain direction, such as the central direction of the tooth or the horizontal or vertical direction.
  • the deletion guide hole portion 210 is a hole or a hole, a groove, or a cavity that accommodates the cutting machine 300 for tooth deletion, and any cutting machine movement path, a deletion trajectory, or a receiving rod for the same. It does not include (load) or the like.
  • the tooth deletion guide part 200 accommodates and fixes the external cutting machine 300 through the removal guide hole 210 and penetrates the burr 320 of the cutting machine 300 by rotating the burr 320.
  • the tooth 10 is to be deleted.
  • the removal guide hole 210 has a receiving fixing portion for accommodating and fixing the cutting machine 300, it is preferable to have a hole or the like to penetrate the bur 320 of the cutting machine (300).
  • the above-described induction apparatus support unit 100 may have a deletion guide corresponding hole portion (not shown) corresponding to the deletion guide hole portion 210.
  • the erasing guide corresponding hole part may have a position and size corresponding to that of the erasing guide hole part 210, thereby making it easier to penetrate the burr 320 of the cutting machine 300, thereby increasing the accuracy of tooth deletion.
  • the present invention is not intended to continuously delete the teeth while guiding the teeth cutting machine to follow the movement path as in the prior art, and to minimize the amount of tooth deletion for joining the dental prosthesis by deleting only a specific point of the tooth. to be.
  • the present invention is to delete a tooth as precisely as necessary or necessary by targeting and deleting only a certain point of the tooth.
  • the tooth deletion guide 200 according to the present invention is particularly characterized by having two or more deletion guide hole 210. If the removal guide hole 210 is one, only one groove may be formed in the tooth 10, and in this case, the prosthesis coupled to the one tooth groove 11 may have a bearing force for the tooth 10. There is a problem that is weak and easily detached from the tooth (10).
  • the tooth deletion guide 200 according to the present invention preferably has two or more deletion guide holes 210, more preferably two or more to five or less, most preferably three Having a triangular support can have the effect of maximizing the bearing capacity (see FIGS. 19 and 20). If the number of the removal guide hole 210 is six or more, the amount of tooth removal increases, and the effect of increasing the bearing capacity is also insignificant.
  • each of the two or more deletion guide hole portions 210a or 210a may be formed in parallel in a parallel direction.
  • the directions of the cutting machines 300 accommodated in the respective removal guide holes 210 are coincident, and thus the two or more tooth grooves 11 formed therein are also parallel to each other, thereby making the dental prosthesis in one direction. There is an effect that can be combined simply and easily.
  • the tooth deletion guide portion 200 may have two or more deletion guide hole portions 210a or 210a corresponding to different positions on one tooth 10 (see FIG. 3). That is, in the present invention, the two or more deletion guide holes 210a or 210a may exist on a distance within a length or width of one tooth 10 from each other. According to this, it is possible to simply and easily and accurately form two or more tooth grooves 11 in one tooth 10, through which a prosthesis can be firmly coupled to one tooth 10.
  • the tooth removal guide portion 200 may have two or more first deletion guide hole portions 210a corresponding to the first tooth and two or more second deletion guide hole portions 210b corresponding to the second tooth. have. That is, according to the present invention, the first erasing guide hole 210a and the second erasing guide hole 210b may exist on a distance greater than or equal to the length or width of one tooth 10. According to this, two or more tooth grooves 11 may be formed in each of the different teeth 10 adjacent to each other or separated by a distance between the one or more teeth 10. It is possible to couple the artificial teeth 20 (see FIGS. 21 to 25).
  • first erasing guide hole 210a and the second erasing guide hole 210b may be formed in different directions. That is, the first erasing guide hole 210a may be formed in a horizontal direction of the tooth 10, and the second erasing guide hole 210b may be formed in a direction perpendicular to the tooth 10. Then, tooth grooves 11 formed in different directions in different teeth 10 may be made, respectively, and the bearing force may be doubled by cross-coupling the prostheses 30a and 30b in different directions. (See Figure 24).
  • the present invention does not delete the teeth continuously while guiding the tooth cutter along the movement path as in the related art, but has two or more erase guide holes 210 in which the tooth cutter 300 is accommodated. It characterized in that it comprises a guide portion 200 by deleting only two or more point points in the tooth, it is possible to minimize the amount of tooth deletion for joining the dental prosthesis.
  • the present invention does not allow the cutting machine to continuously move the curved surface of the tooth, but can delete the tooth exactly as desired or necessary by targeting and deleting only a certain point of the tooth.
  • another embodiment of the present invention may be a tooth deleting device, characterized in that in addition to the above-described tooth deletion guide device 1 includes a cutting machine 300 to delete the teeth in one direction.
  • the cutting machine 300 is to delete the tooth in one direction as described above, it may be accommodated in the removal guide hole portion 210 of the tooth removal guide device (1).
  • FIG. 6 is a perspective view illustrating an example of a cutting machine 300 according to the present invention
  • FIG. 7 is a side view illustrating an example of a bur 320 of the cutting machine 300 according to the present invention.
  • the cutting machine 300 includes all types of devices capable of deleting a tooth.
  • a burr 320 and the burr 320 delete a tooth by rotation. It is possible to include a cutting head 310 is connected.
  • the burr 320 may include a burr cutting part 322 for cutting teeth by rotation and a burr connecting part 321 connected to the cutter head 310.
  • the tooth deleting apparatus further includes a cutting machine (300) in addition to the above-described tooth deleting guide device (1), by receiving and fixing the cutting machine (300) by the tooth removal guide device (1), The tooth can be removed more accurately.
  • FIG. 8 is a cross-sectional view illustrating an example of a state in which the cutting machine 300 according to the present invention is accommodated in the deletion guide hole 210
  • FIG. 9 is a stopper 330 of the cutting machine 300 according to the present invention. It is sectional drawing for demonstrating an example of the state couple
  • FIG. 10 is sectional drawing which shows an example of the shape of the stopper 330 of the cutter 300 which concerns on this invention.
  • stopper 330 which the cutter 300 deletes teeth in one direction and a stopper 330 protruding from the burr 320 or surrounding a portion of the burr 320. ) Is included.
  • the stopper 330 includes all shapes protruding from the burr 320 or surrounding a part of the burr 320 under the cutter head 310.
  • the stopper 330 preferably surrounds the whole or part of the burr connecting portion 321 except for the top or top of the burr 320 and the middle or burr cutting portion 322. Since the stopper 330 has a function of fixing the cutting machine 300 by being accommodated and adhered to the deletion guide hole 210 of the tooth deletion guide 200 according to the present invention, accurate and easy tooth deletion is easily performed. It allows you to do it. If the stopper 330 is not present, as shown in FIG. 8, since the burr 320 is not supported within the removal guide hole 210 and is shaken, the cutting force of the tooth decreases, and it is difficult to accurately delete the tooth.
  • the stopper 330 may be formed integrally with the bur 320 or may be connected to the bur 320 to rotate together when the bur 320 is rotated.
  • the stopper 330 is more preferably surrounded by a part of the bur (320) does not contact the bur (320). That is, when the stopper 330 maintains a predetermined distance from the burr 320 around the burr 320, the stopper 330 is a tooth removal guide according to the present invention regardless of whether the burr 320 is rotated.
  • the removal guide hole 210 of 200 can be more firmly accommodated and tightly attached, and at the same time the burr 320 can maintain a high speed rotation without hitting the stopper 330 or the removal guide hole 210. Do.
  • the stopper 330 may be formed in a spherical shape, hemispherical shape, circle shape, semicircle shape, cylinder shape, funnel shape, or the like on the whole or part of the bur 320, it may be formed one or more.
  • the present inventor has filed a patent for a handpiece for tooth deletion having such a stopper 330 through Korean Patent Application No. 2013-0009844 (name of the invention: a handpiece having a burr guide member), and a stopper according to the present invention.
  • Reference numeral 330 includes the induction member and / or stopper described in Korean Patent Application No. 2013-0009844, and the cutting machine 300 according to the present invention may be a handpiece described in the patent.
  • the removal guide hole 210 preferably has a receiving fixing portion for accommodating and fixing the cutting machine 300 and a hole through the bur 320 of the cutting machine 300, and the like.
  • the removal guide hole 210 includes a stopper guide hole 212 corresponding to the stopper 330 of the cutting machine 300 and a bur guide hole 211 corresponding to the burr 320 of the cutting machine 300. 3 to 5, the stopper guide hole 212 may have a size corresponding to that of the stopper 330 of the cutting machine 300.
  • the bur guide hole 211 may be formed on the bottom surface of the stopper guide hole 212.
  • the erasing guide hole 210 includes the stopper guide hole 212 and the bur guide hole 211 to accommodate the stopper 330 of the cutting machine 300 in a more intimate state. In this way, by increasing the fixing force of the cutting machine (300) it allows to easily and easily perform accurate tooth deletion.
  • FIG. 11 is a schematic diagram showing an example of various cross-sectional shapes of the stopper guide hole 212 according to the present invention.
  • the stopper guide hole 212 is a direction perpendicular to the direction in which the cutting machine 300 is accommodated. It is desirable to have a polygonal cross-sectional structure.
  • the stopper 330 of the cutting machine 300 according to the present invention also has a shape corresponding to the shape of the stopper guide hole 212. That is, when the stopper guide hole 212 has a circular cross-sectional structure, the stopper 330 corresponding to the stopper guide hole 212 rotates like the bur 320 due to the rotation of the bur 320, but the fixing force may be somewhat weakened.
  • the stopper guide hole 212 has a polygonal structure such as a triangle, a square, a pentagon, a hexagon, and the like, the stopper 330 is coupled to the polygonal structure to be fixed, so that the fixing force is maintained strongly even when the bur 320 is rotated. It is effective.
  • FIGS. 13 and 14 are stopper guide holes 212 according to the present invention, respectively. It is a schematic diagram which shows an example of the shape of the stopper fastening part engaging groove 213 formed in (circle).
  • the stopper 330 or the cutting head 310 of the cutting machine 300 may have a stopper fastening portion 331 protruding to the outside.
  • the stopper fastening part 331 may be a structure having a shape of protruding from the stopper 330, for example, may have a "-" shape as shown in FIG.
  • the stopper guide hole 210 and / or the stopper guide hole 212 have a stopper fastening part corresponding to the stopper fastening part 331 provided in the stopper 300 of the cutting machine 300. It is preferable to have 213.
  • the stopper fastening portion coupling groove 213 may be coupled to the stopper fastening portion 331, for example, as illustrated in FIG. 13, the outer portion of the removal guide hole portion 210 and / or the stopper guide hole 212 is provided. Some may be extended grooves, and as shown in FIG. 14, it may be a separate groove spaced apart from the removal guide hole 210 and / or the stopper guide hole 212.
  • the stopper fastening part 331 is coupled to the stopper fastening part coupling groove 213. In this case, there is an effect that can significantly increase the fixing force of the cutting machine (300).
  • the stopper support part 332 is a structure capable of connecting or separating the stopper 330 and / or the burr 320 to the cutter head 310.
  • the bur 320 of the cutting machine 300 includes a bur cutting portion 322 for removing teeth and a bur connecting portion 321 connecting the bur cutting portion 322 to the cutting head (310). (See FIG. 7), and may further include a tapered shaped bur cutting portion 323 narrowing in width from top to bottom between the bur cutting portion 322 and the stopper 330. have.
  • the burr cutting portion 323 is formed or provided in the burr 320 and / or burr cutting portion 322, it is able to rotate with the burr 320 and / or burr cutting portion 322. .
  • the burr cutting portion 323 has a function of deleting the teeth like the burr cutting portion 322, and at the same time to generate the tooth groove 11 by the rotation of the burr cutting portion 322 It is possible to generate the tooth groove extension part 13 in which one surface of the tooth groove 11 is extended at one end of the tooth groove 11 by the rotation of the bur cutting extension part 323 (see FIG. 25).
  • Figure 16 is a schematic diagram for explaining a state in which the tooth deletion guide device 1 is coupled to the tooth 10 according to an embodiment of the present invention
  • Figure 17 is a tooth deletion guide device 1 according to the present invention It is a schematic diagram for demonstrating an example of the state in which the cutting machine 300 is accommodated
  • FIG. 18 is a side view which shows the whole structure of the tooth deletion apparatus which concerns on one Embodiment of this invention.
  • the tooth deletion guide device 1 is fixed to the tooth 10 through the guide device support part 100 and the like.
  • the tooth deletion guide device 1 includes a tooth deletion guide part 200 having two or more deletion guide holes 210, and the deletion guide hole part 210 includes a tooth to form a tooth groove 11. It may be previously formed at a position corresponding to a specific point of 10).
  • the tooth groove 11 may be generated at a specific point of 10).
  • 19 and 20 are schematic diagrams showing an example of the tooth groove 11 formed by deleting the tooth 10 using the tooth deleting apparatus according to the present invention, respectively, as shown here, the tooth deleting according to the present invention.
  • the guide device 1 and / or the tooth deleting device it is possible to simply and easily create the accurate tooth groove 11 only at a specific desired point of the tooth 10.
  • the position and depth at which the tooth groove 11 is formed may be variously modified by specifying the position of the removal guide hole 210 in advance in the tooth deletion guide part 200 according to the present invention.
  • the size of can be varied in various ways by varying the diameter of the bur (320) of the cutter (300).
  • the tooth groove 11 may be formed inside or outside the tooth 10, and as shown in FIG. 20, the tooth groove protrusion 12 is artificially formed by forming a circular shape at the outermost part of the tooth 10. It is also possible to make.
  • the tooth groove protrusion 12 may further increase the coupling force with the prosthetic coupling portion 31 coupled to the tooth groove 11.
  • FIG. 21 is a state diagram used for explaining an example of a state in which the dental prosthesis is coupled to the dental groove 11 according to an embodiment of the present invention
  • Figure 22 is a dental having an integrated connection part 40 in accordance with the present invention
  • Fig. 23 is a state diagram used to explain an example of a state in which an artificial tooth 20 is coupled to a dental prosthesis, and FIG. 23 illustrates that the artificial tooth 20 is coupled to a dental prosthesis having a self 50 as a detachable retainer according to the present invention.
  • Fig. 24 is an example of a state in which a first prosthetic coupling portion 31a and a second prosthetic coupling portion 31b are formed in different directions in a dental prosthesis according to the present invention.
  • 25 is a state diagram for explaining an example of the prosthetic support portion 32 provided in the dental prosthesis and the prosthetic coupling portion 31 in which the artificial tooth 20 is integrally coupled according to the present invention. to be.
  • another embodiment of the present invention includes a pair of prostheses 30 that cover part or all of the tooth 10 and are engageable with the artificial tooth 20; And a two or more prosthetic coupling parts 31 formed in one direction on the inner surface of the prosthesis 30 to be coupled to the tooth groove 11 at the same time.
  • the tooth groove 11 may be formed in one direction on the tooth 10 by the tooth deletion guide device 1 and / or the tooth deletion device as described above.
  • the dental prosthesis according to the present invention is coupled to two or more dental grooves 11 formed in one direction as described above, and for this purpose, two or more prosthetic coupling portions 31 are provided on the inner surface of the prosthesis 30.
  • Such a dental prosthesis can be simultaneously coupled to two or more tooth grooves 11 formed in one direction through the prosthetic coupling portion 31, thereby easily detachable from the tooth 10 and at the same time have an excellent bonding force.
  • the dental prosthesis according to the present invention may further include an artificial tooth 20 coupled between the pair of prostheses 30a and 30b (see FIG. 21), and the pair of prostheses 30a and 30b. It may be manufactured in one piece through the connecting portion 40 to connect (see Fig. 22), it is also possible to be produced in a separate type through the self 50 and the body 21 for connecting the pair of prostheses 30a and 30b. (See FIGS. 23 and 24). Dental prosthesis according to the present invention may be formed integrally with the artificial tooth (20) (see Fig. 25).
  • the pair of prostheses 30 may include a first prosthesis 30a and a second prosthesis 30b, and two or more prosthetic coupling portions 31 may be provided on an inner surface of the first prosthesis 30a.
  • the first prosthetic coupling portion 31a and the second prosthetic coupling portion 30b may include two or more second prosthetic coupling portions 31b (see FIG. 24).
  • the first prosthesis 30a and the second prosthesis 30b may be coupled to different teeth.
  • the present invention may include the first prosthetic coupling part 31a and the second prosthetic coupling part 31b. Through this, it is possible to firmly couple artificial teeth between different teeth 10 which are adjacent or separated from each other.
  • the fixing force is doubled because the directions in which the first prosthetic portion 30a and the second prosthetic portion 30b are separated from each other are different. Increases. Furthermore, when the direction of the first prosthetic coupling part 31a and / or the second prosthetic coupling part 31b is different from the direction perpendicular to the tooth 10, the direction in which the artificial tooth 20 detaches and It can be done differently, so that the fixing force can be increased more significantly.
  • one or more of the two or more prosthetic coupling portions 31 may include a prosthetic support portion 32 extending from the upper surface of the prosthetic coupling portion 31 to the center of the tooth 10 (see FIG. 25).
  • the prosthetic support part 32 may further increase the fixing force by supporting the tooth groove extension part 13 corresponding to the tooth groove extension part 13 in which the upper surface of the tooth groove 11 is extended.
  • the present invention as described above has the following features or effects.
  • the grooves are parallelized and removed. Even if there is a part that takes part, the prosthesis can be manufactured using the elasticity of the metal.
  • the cutting part can be made small by inserting the bur without inserting the bur without the bur receiving part. However, the error may be greater than when using the guide.
  • a groove may be formed by using an induction member, and the teeth may be fixed by connecting a plurality of teeth.
  • the groove may be formed while the tooth is deleted. At this time, the burr can be inserted into the burr from above or side of the exposed part.
  • the holding part of the prosthetic part may take a while to be attached and detached, it can be mounted using a certain amount of elasticity of the metal.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

La présente invention concerne un dispositif d'induction d'extraction dentaire comprenant une unité de support de dispositif d'induction fixée à une dent, la gencive ou l'os alvéolaire de telle sorte que la dent, la gencive ou l'os alvéolaire soit partiellement ou entièrement recouvert(e) ; et une unité de guide d'extraction dentaire présentant au moins deux unités à trous de guide d'extraction pour contenir des couteaux qui extraient les dents dans une direction. La présente invention est avantageuse en ce qu'il est possible de réduire à un minimum la quantité d'extraction dentaire, ce qui est nécessaire pour coupler une prothèse dentaire, et pour extraire une dent selon la quantité exacte prévue ou nécessaire.
PCT/KR2014/002156 2013-04-24 2014-03-14 Dispositif d'induction d'extraction dentaire, dispositif d'extraction dentaire, et prothèse dentaire WO2014175552A1 (fr)

Applications Claiming Priority (2)

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KR1020130045611A KR20140127066A (ko) 2013-04-24 2013-04-24 치아삭제 유도장치, 치아삭제 장치 및 치과용 보철물
KR10-2013-0045611 2013-04-24

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KR101695006B1 (ko) * 2015-02-26 2017-01-10 오스템임플란트 주식회사 임플란트 수술 가이드 장치 세트
KR101662819B1 (ko) * 2015-06-22 2016-10-05 경북대학교 산학협력단 임플란트 구멍 형성 가이드 템플레이트 및 그 제조방법
KR102296249B1 (ko) * 2019-10-11 2021-09-01 주식회사 디오 디지털 오버덴쳐 제조방법
US11896451B2 (en) 2019-10-11 2024-02-13 Dio Corporation Method of manufacturing overdenture and flattening guide applied thereto for manufacturing the overdenture
KR102226751B1 (ko) * 2019-10-18 2021-03-11 주식회사 디오 디지털 오버덴쳐용 홀더유닛
KR102179777B1 (ko) 2020-04-07 2020-11-17 경북대학교 산학협력단 치아 삭제 안내 장치 및 방법
KR102457908B1 (ko) 2020-05-06 2022-10-24 경북대학교 산학협력단 치아 삭제 평가 장치 및 방법
CN111775440B (zh) * 2020-05-27 2022-02-01 北京大学口腔医学院 三重刚性约束和引导的牙体预备导板的数字化制备方法

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KR20110124438A (ko) * 2010-05-11 2011-11-17 우윤규 치과용 어태치먼트, 이를 이용한 브릿지 조립체 및 임플란트 조립체
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