WO2010110627A2 - Douille intermédiaire pour implanter avec précision un implant et dispositif pour implanter avec précision un implant au moyen de cette douille - Google Patents

Douille intermédiaire pour implanter avec précision un implant et dispositif pour implanter avec précision un implant au moyen de cette douille Download PDF

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Publication number
WO2010110627A2
WO2010110627A2 PCT/KR2010/001883 KR2010001883W WO2010110627A2 WO 2010110627 A2 WO2010110627 A2 WO 2010110627A2 KR 2010001883 W KR2010001883 W KR 2010001883W WO 2010110627 A2 WO2010110627 A2 WO 2010110627A2
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WO
WIPO (PCT)
Prior art keywords
implant
bushing
intermediate bushing
adapter
precision
Prior art date
Application number
PCT/KR2010/001883
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English (en)
Korean (ko)
Other versions
WO2010110627A3 (fr
Inventor
이태경
Original Assignee
Yi Tae-Kyoung
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yi Tae-Kyoung filed Critical Yi Tae-Kyoung
Publication of WO2010110627A2 publication Critical patent/WO2010110627A2/fr
Publication of WO2010110627A3 publication Critical patent/WO2010110627A3/fr

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    • 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
    • A61C1/084—Positioning or guiding, e.g. of drills of implanting tools

Definitions

  • the present invention relates to an intermediate implant bushing for precise implantation and an implant precision implantation device using the same, which is a drill for guide drilling and is coupled to the inner peripheral surface of the implant bushing fixed to the stent, and the implant precision implantation device using the same It is about.
  • Implant is a substitute that recovers when the tissue of the human body is lost, but in the dentistry, it refers to an artificial tooth implant. It is a cutting-edge procedure that restores the original function of teeth by fixing artificial teeth after implanting artificial tooth roots made of titanium without rejection to the human alveolar bone to replace the lost tooth roots.
  • the surrounding teeth and bones are damaged over time, but the implant has the advantage of not damaging the surrounding dental tissue.
  • it can be used semi-permanently because the same function and shape as natural teeth does not cause tooth decay.
  • poor management can lead to plugs and tartar, which can cause inflammation of surrounding tissues, leading to periodontal disease.
  • a drill is generally used to drill a groove into which the fixture is buried in the alveolar bone.
  • implants including fixtures varies greatly from patient to patient, which is based on the various factors such as the patient's teeth, the position of the teeth requiring implant treatment, and the condition of the patient's alveolar bone. Because you have to decide. When the position, direction and depth of implantation are determined, the drilling of the alveolar bone is performed by using a drill.
  • Drilling work for alveolar bone drilling is difficult for beginners as well as experienced users to accurately measure depth and direction in the process. In particular, it is very difficult for beginners who are not experienced in the procedure to measure the drilled depth without any special measuring step during the procedure.
  • the operator may apply a force to the drill to drill the drilling operation to a certain depth because it is not easy to determine to what extent the drilling operation is currently performed. If you drill beyond the drill may damage the nerves in the alveolar bone.
  • the drilled groove is shallow in depth, and excessive force is used to fix the fixture, which may damage the thread around the groove or fix the fixture to the groove. May not be completely fixed, causing problems in the future.
  • an auxiliary device called a stent is used.
  • the manufacturing process and the method of use of the conventionally used stent is as follows.
  • a virtual tooth model is made of a transparent material at the position where the implant is to be treated, which is used as a stent.
  • a predetermined mark is made at the position where the drill is to be inserted among the completed stents, a mark indicating the direction to be drilled to the outside of the stent, and the operator uses a drilling tool such as a drill with reference to the mark and the marking. To perform the drilling operation.
  • a stent having an induction bushing fixed to the body portion of the stent is introduced.
  • An intermediate bushing through which the drilling drill penetrates may be coupled to the induction bushing to guide the drilling drill of various sizes into the induction bushing.
  • the intermediate bushing has a hollow cylindrical shape and its size is very small, so that the intermediate bushing is not easily coupled to the induction bushing.
  • the present invention has been made to solve the problems as described above, the intermediate bushing for precise implant placement and implant precision using the same that can easily combine the intermediate bushing in the induction bushing fixed to the stent in order to accurately implant the implant
  • the purpose is to provide an implantation device.
  • the intermediate bushing for precise implant placement according to the present invention for achieving the object as described above is a hollow cylindrical shape, the body portion having a circular cross section along the longitudinal direction, and integrally connected to the upper surface of the body portion, the length of the hollow cylindrical shape
  • An adapter portion having a polygonal cross section along a direction and integrally connected to a bottom surface of the body portion may be formed in a hollow cylindrical shape having a circular cross section along a longitudinal direction, but having an inner diameter equal to that of the body portion, but having an outer diameter smaller than that of the body portion.
  • the branch is characterized in that it comprises a protrusion.
  • polygonal cross section may be made of a hexagonal cross section.
  • the length between the two corresponding sides of the hexagonal cross section may be formed larger than the diameter of the circular cross section.
  • the body portion may be provided with a first chamfer formed stepped along the edge on the lower surface.
  • the protrusion may be provided with a second chamfer formed stepped along the edge.
  • the protrusion may be provided with a third chamfer formed on the lower surface of the inner peripheral surface stepped along the edge.
  • the body portion may be formed with a cooling water hole on at least one side.
  • the adapter portion may be a thread formed on the outer peripheral surface.
  • the screw thread may be formed to extend to the body portion.
  • the screw thread may be formed of a male thread.
  • the precision implant device is an intermediate bushing for precise implant placement according to the present invention, the intermediate bushing coupling portion having a circular cross-section along the longitudinal direction so that the intermediate bushing for precision implants, and the intermediate bushing An induction bushing in the shape of a hollow elliptic column having a stopper having a stepped edge formed at a bottom of the coupling part;
  • It may include an adapter coupling portion having a polygonal shape having a polygonal cross-section along the longitudinal direction corresponding to the adapter portion of the intermediate bushing for precise implant implantation, and a coupling jig provided with a handle portion connected to the adapter coupling portion.
  • the adapter fastening portion and the handle portion may be detachable by a detachable member.
  • the intermediate bushing for precise implantation and the apparatus for precise implantation using the same can easily couple the intermediate bushing to the induction bushing fixed to the stent, thereby precisely implanting the implant. It has an effect.
  • FIG. 1 is a perspective view of the intermediate bushing for precise implant placement according to an embodiment of the present invention as viewed from the top.
  • Figure 2 is a perspective view of the intermediate bushing for precision implant placement in accordance with an embodiment of the present invention as viewed from the bottom.
  • Figure 3 is a side view of the intermediate bushing for precise implant placement according to an embodiment of the present invention.
  • Figure 4 is another side view of the intermediate bushing for precise implant placement in accordance with an embodiment of the present invention.
  • Figure 5 is a plan view of the intermediate bushing for precision implant placement in accordance with an embodiment of the present invention.
  • Figure 6 is a bottom view of the intermediate bushing for precise implant placement in accordance with an embodiment of the present invention.
  • Figure 7 is a view showing a transmission state of the intermediate bushing for precise implant placement in accordance with an embodiment of the present invention as viewed from the top.
  • Figure 8 is a view showing a transmissive view of the intermediate bushing for precision implant placement in accordance with an embodiment of the present invention as viewed from the side.
  • Figure 9 is an embodiment of a coupling jig according to an embodiment of the present invention.
  • Figure 10 is a perspective view of the induction bushing according to an embodiment of the present invention as viewed from the top.
  • Figure 11 is a perspective view of the induction bushing according to an embodiment of the present invention as viewed from the bottom.
  • FIG. 12 is a view showing a transmissive view of the induction bushing according to an embodiment of the present invention as viewed from the side.
  • intermediate bushing coupling portion 220 stopper
  • adapter fastening part 311 body fastening part
  • FIG. 1 and 2 are perspective views of an intermediate bushing according to an embodiment of the present invention viewed from the top and bottom
  • Figures 3 and 4 are one side view and the other side view of the intermediate bushing, respectively
  • Figures 5 and 6 each Top and bottom views of the bushing.
  • Figures 7 and 8 is a view showing a transmission state of the intermediate bushing viewed from the top and side
  • Figure 9 is an embodiment of a coupling jig according to an embodiment of the present invention.
  • 10 and 11 are perspective views of the induction bushing according to the exemplary embodiment of the present invention viewed from the top and the bottom thereof, respectively
  • FIG. 12 is a view showing a transmissive shape of the induction bushing viewed from the side.
  • the body portion 110, the adapter portion 120 is integrally connected to the upper surface of the body portion 110 And a protrusion 130 integrally connected to a bottom surface of the body 110.
  • the body portion 110 has a cylindrical shape with a hollow formed therein, and has a circular cross section along the longitudinal direction. Therefore, the drill for drilling may be guided through the hollow part inside the body part 110.
  • the body portion 110 may be provided with a first chamfer 111 formed stepped along the edge on the lower surface.
  • the first chamfer 111 may combine with a stopper having a stepped edge formed on the bottom surface of the intermediate bushing coupling portion of the induction bushing to be described later to generate convergence.
  • the body portion 110 may have a coolant hole 112 formed on at least one side of both sides.
  • the coolant hole 112 is a hole for supplying a coolant for cooling the drill heated by friction with the inside of the body part 110 during the drilling operation of the alveolar bone or a cooling oil for performing a lubricating function.
  • the coolant hole 112 may be formed at a position 1/2 or 1/3 from the bottom of the body portion 110 so that the coolant or coolant flowing in the entire drill is well spread, and the cooling efficiency of the drill is increased. It may be formed in plural to increase.
  • the adapter portion 120 is formed in a cylindrical shape having a hollow inside, and has a polygonal cross section along the longitudinal direction.
  • the cylindrical shape of the adapter portion 120 is formed to have the same outer diameter as the cylindrical shape of the body portion 110, the drill for drilling through the hollow portion inside the adapter portion 120 can be guided.
  • the adapter 120 may have a hexagonal cross section along the longitudinal direction.
  • the length between the corresponding two sides of the hexagonal cross section of the body portion 110 so that the drilling drill can be guided to the hollow portion of the body portion 110 through the hollow portion of the adapter portion 120 It may be formed larger than the diameter of the cross section.
  • the adapter unit 120 is coupled to the adapter coupling unit 310 provided in the coupling jig 300 to be described later, and the intermediate bushing and the induction are guided by the coupling jig 300. Guide the bushings to facilitate engagement.
  • the adapter fastening portion 310 has a polygonal pillar shape having a polygonal cross section along a longitudinal direction to be coupled to the hollow portion of the adapter portion.
  • the polygonal pillar shape should be made of a shape corresponding to the polygonal cross section formed in the adapter portion in the longitudinal direction.
  • the adapter fastening portion 310 preferably has a hexagonal column shape having a hexagonal cross section.
  • the coupling jig 300 may be provided with a body fastening portion 311 integrally formed from the bottom of the adapter fastening portion 310.
  • the body fastening portion 311 is preferably formed in a circular columnar shape along the longitudinal direction to be coupled to the hollow portion of the body portion 110.
  • the adapter coupling portion 310 of the coupling jig 300 is coupled to the hollow portion of the adapter portion
  • the body fastening part 311 may be coupled to the induction bushing fixed to the stent by the rotation moment of the coupling jig 300.
  • the adapter part may have a thread 121 formed on an outer circumferential surface thereof.
  • the threads 121 may be disposed along the circumferential direction in an appropriate number of one or more, and may be equally spaced along the circumferential direction when formed in two or more.
  • the screw thread 121 may be formed to extend from the adapter portion 120 to the body portion 110.
  • the screw thread 121 may be a male thread corresponding to a female thread formed on an inner circumferential surface of the guide bushing. Can be formed.
  • the intermediate bushing 100 for precise implant placement according to an embodiment of the present invention, the male thread is formed on the outer peripheral surface is screwed to the induction bushing formed on the inner peripheral surface of the female thread corresponding to the male thread by the rotation moment of the coupling jig Can be.
  • the protrusion 130 has a cylindrical shape with a hollow formed therein, and has a circular cross section along the longitudinal direction.
  • the protrusion 130 may have the same inner diameter as the inner diameter of the body 110 so that a drill for drilling is guided through the hollow part therein, and may have an outer diameter smaller than the outer diameter of the body 110.
  • the protrusion 130 may be provided with a second chamfer 131 formed stepped along the edge on the bottom surface.
  • the protrusion 130 may be provided with a third chamfer 132 formed stepped along the edge on the lower surface of the inner peripheral surface.
  • the precision implant device includes an intermediate bushing, an induction bushing coupled with the intermediate bushing, and a coupling jig for inducing coupling of the intermediate bushing and the induction bushing.
  • the intermediate bushing is the same as the configuration and content of the intermediate bushing 100 for precise implantation according to an embodiment of the present invention described above.
  • the induction bushing is formed in the shape of an elliptical column with a hollow, and has a stepped corner formed on the intermediate bushing coupling portion 210 and the intermediate bushing coupling portion 210 A stopper 220 is provided.
  • the induction bushing 200 Since the induction bushing 200 has an elliptical cross-sectional shape in a direction perpendicular to the drilling direction of the drill for rotating at high speed, the induction bushing 200 is to be rotated together in a stent (not shown) according to the rotation of the drill. Can be prevented.
  • the induction bushing 200 may have a flat portion 250 formed on a portion of at least one side of both sides of the ellipsoidal long axis direction.
  • the flat part 250 is to improve the fixability by preventing the vertical movement of the induction bushing (200). Therefore, it is preferable that the planar portions 250 are respectively formed on portions of both sides of the ellipsoidal long axis direction.
  • the induction bushing 200 has a coolant hole 230 corresponding to the coolant hole formed in the intermediate bushing to cool the drill heated by friction by supplying coolant or cooling oil to at least one of the two sides. Can be formed. Therefore, the cooling water hole 230 formed in the induction bushing 200 should be formed in the same size and position so as to communicate with the cooling water hole formed in the intermediate bushing.
  • the intermediate bushing coupling portion 210 may have a circular cross section along a length direction and a thread 240 may be formed at an upper end thereof.
  • the screw thread 240 may be formed of a female screw thread so as to correspond to the male screw thread formed on the outer circumferential surface of the intermediate bushing.
  • the screw thread 240 is formed to have the same pitch as the screw thread of the intermediate bushing, and is disposed along the circumferential direction with one or more suitable numbers. Can be.
  • the stopper 220 may generate convergence by mutual contact with the first chamfer formed along the bottom edge of the intermediate bushing.
  • the coupling jig includes a body fastening part 311, an adapter fastening part 310 connected to the body fastening part 311, and a handle part coupled to the adapter fastening part 310. 320.
  • the body fastening portion 311 may be formed in a circular columnar shape along the longitudinal direction to be coupled to the hollow portion formed in the body portion 110 of the intermediate bushing 100, as shown in Figs.
  • the adapter fastening portion 310 has the same polygonal cross section as the polygonal cross section of the adapter portion 120 along the longitudinal direction to correspond to the polygonal cross section in the longitudinal direction formed on the adapter portion 120 of the intermediate bushing 100.
  • Branches may be formed in a polygonal pillar shape.
  • the adapter fastening portion may be formed in a hexagonal column shape having a hexagonal cross section in the longitudinal direction
  • the polygonal cross section of the adapter 120 is a pentagonal cross section.
  • the adapter fastening portion may be formed in a pentagonal pillar shape having a pentagonal cross section in the longitudinal direction.
  • the adapter fastening part may be coupled to the adapter part 120, and the body fastening part may be coupled to the hollow part of the body part 110, and then the intermediate bushing 100 and the induction bushing may be coupled by a rotation moment.
  • the handle 320 may be detachable by the adapter fastening portion 310 and the detachable member, and a plurality of bent portions may be formed to increase accessibility.
  • the same hollow cylindrical shape as the part 110 may be integrally connected to the upper surface of the body part 110, and may be configured to include an adapter part 120 having a polygonal cross section, specifically, a hexagonal cross section along a longitudinal direction.
  • the adapter unit 120 guides the intermediate bushing 100 to be easily coupled to the induction bushing.
  • the adapter fastening unit 310 of the coupling jig 300 is connected to the adapter unit.
  • the adapter coupling portion 310 is coupled to the hollow portion of the adapter portion by coupling the adapter coupling portion 310 to the inductive bushing by a rotation moment by configuring the hexagonal column shape so as to correspond to the hexagonal cross section.
  • the male thread formed on the outer circumferential surface of the intermediate bushing and the female thread formed on the inner circumferential surface of the induction bushing are screwed together, and the first chamfer formed on the lower surface of the intermediate bushing and the stopper formed on the bottom of the intermediate bushing coupling portion of the induction bushing Converge by mutual contact.
  • the induction bushing is configured in the shape of an elliptic column to prevent the induction bushing 200 from being rotated together in a stent (not shown) according to the rotation of the drill, and the ellipsoidal long axis
  • the planar portion 250 may be formed on both side surfaces of the direction to prevent the induction bushing 200 from moving up and down.
  • a coolant hole having the same size and position may be formed on at least one of both sides of the induction bushing 200 and the intermediate bushing to cool the drill heated by friction with the coolant and the coolant.

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

Abstract

La présente invention concerne une douille intermédiaire pour implanter avec précision un implant, ainsi qu'un dispositif pour implanter avec précision un implant au moyen de cette douille. L'objectif technique de l'invention est de procurer une douille intermédiaire et un dispositif de ce type permettant d'implanter avec précision un implant par un accouplement aisé de la douille intermédiaire avec une douille de guidage fixée à une endoprothèse. À cet effet, la douille intermédiaire pour implanter avec précision un implant selon l'invention comprend : une partie corps en forme de cylindre creux présentant une section circulaire dans son sens longitudinal; et une partie adaptateur en forme de cylindre creux présentant une section polygonale dans son sens longitudinal, cette partie adaptateur étant reliée d'un seul tenant à la surface supérieure de la partie corps.
PCT/KR2010/001883 2009-03-27 2010-03-26 Douille intermédiaire pour implanter avec précision un implant et dispositif pour implanter avec précision un implant au moyen de cette douille WO2010110627A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0026339 2009-03-27
KR1020090026339A KR101107145B1 (ko) 2009-03-27 2009-03-27 임플란트 정밀식립용 매개부싱 및 이를 이용한 임플란트 정밀식립 장치

Publications (2)

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WO2010110627A2 true WO2010110627A2 (fr) 2010-09-30
WO2010110627A3 WO2010110627A3 (fr) 2011-02-03

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PCT/KR2010/001883 WO2010110627A2 (fr) 2009-03-27 2010-03-26 Douille intermédiaire pour implanter avec précision un implant et dispositif pour implanter avec précision un implant au moyen de cette douille

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KR (1) KR101107145B1 (fr)
WO (1) WO2010110627A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101453775B1 (ko) * 2013-03-06 2014-10-22 이태경 임플란트 정밀유도 식립용 시술 기구 키트

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5800168A (en) * 1993-05-14 1998-09-01 Cascione; Antonio Adjustable guiding device for positioning dental implants, implantation system comprising it and method employing same
US5967777A (en) * 1997-11-24 1999-10-19 Klein; Michael Surgical template assembly and method for drilling and installing dental implants
KR20050054488A (ko) * 2005-03-25 2005-06-10 김종필 임플란트용 스텐트 보조구

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320529A (en) 1992-09-09 1994-06-14 Howard C. Weitzman Method and apparatus for locating an ideal site for a dental implant and for the precise surgical placement of that implant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5800168A (en) * 1993-05-14 1998-09-01 Cascione; Antonio Adjustable guiding device for positioning dental implants, implantation system comprising it and method employing same
US5967777A (en) * 1997-11-24 1999-10-19 Klein; Michael Surgical template assembly and method for drilling and installing dental implants
KR20050054488A (ko) * 2005-03-25 2005-06-10 김종필 임플란트용 스텐트 보조구

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Publication number Publication date
KR20100107953A (ko) 2010-10-06
WO2010110627A3 (fr) 2011-02-03
KR101107145B1 (ko) 2012-01-31

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