WO2010013900A2 - 임플란트용 천공 드릴 - Google Patents
임플란트용 천공 드릴 Download PDFInfo
- Publication number
- WO2010013900A2 WO2010013900A2 PCT/KR2009/003679 KR2009003679W WO2010013900A2 WO 2010013900 A2 WO2010013900 A2 WO 2010013900A2 KR 2009003679 W KR2009003679 W KR 2009003679W WO 2010013900 A2 WO2010013900 A2 WO 2010013900A2
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- WO
- WIPO (PCT)
- Prior art keywords
- drill
- alveolar bone
- drilling
- rod body
- perforated
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0089—Implanting tools or instruments
-
- 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
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1688—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the sinus or nose
-
- 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
- A61B17/1695—Trepans or craniotomes, i.e. specially adapted for drilling thin bones such as the skull
-
- 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
-
- 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
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0089—Implanting tools or instruments
- A61C8/0092—Implanting tools or instruments for sinus lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/003—Stops attached to drilling tools, tool holders or drilling machines
- B23B49/005—Attached to the drill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
- B23B51/0453—Drills for trepanning with ejecting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
- B23B51/0473—Details about the connection between the driven shaft and the tubular cutting part; Arbors
-
- 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
- A61B17/1637—Hollow drills or saws producing a curved cut, e.g. cylindrical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
- A61B2090/033—Abutting means, stops, e.g. abutting on tissue or skin
- A61B2090/036—Abutting means, stops, e.g. abutting on tissue or skin abutting on tissue or skin
Definitions
- the present invention relates to a drill drill for an implant that can not only accurately puncture the alveolar bone to a predetermined puncture depth, but also can easily remove the alveolar bone portion that may be generated during the puncture of the alveolar bone from the inside of the puncture body.
- Implant refers to a substitute that is originally restored when human tissue is lost, but in the dentist refers to the implantation of artificial teeth.
- a tooth root made of titanium (titanium) which is not rejected by the human body, is planted in the alveolar bone where the tooth falls out, and the artificial tooth is fixed to restore the function of the tooth.
- Implants also enhance the function of dentures and improve the aesthetic aspects of dental prosthetic restorations, as well as in single brace restorations, as well as in partial and complete teeth. Furthermore, it disperses excessive stress on surrounding supportive bone tissue and helps stabilize teeth.
- the first drill used is a round drill to determine the placement of the implant on the surface of the alveolar bone.
- a guide drill is mounted on a predetermined device to form a hole having a predetermined depth while supplying saline or the like to the alveolar bone. Then, the hole formed by the guide drill is expanded using a first drill, a final drill, and the like. In other words, a hole corresponding to the width and length of the fixture is formed by using a plurality of drilling drills.
- a thread is formed on the inner wall of the hole of the alveolar bone using a tap drill.
- the abutment is fastened to the fixture, and then using an adhesive to fix the artificial tooth to the abutment.
- the drilling operation when drilling the alveolar bone by such a method, the drilling operation should be precisely performed at a preset drilling depth according to the condition of the alveolar bone, bone density, etc., and it is not easy to accurately control the drilling depth of the alveolar bone,
- the bone fragments generated during the alveolar bone drilling work that is, the alveolar bone portion is introduced into the inside of the drill, it is difficult to remove the alveolar bone portion, such as to use a separate mechanism to remove the alveolar bone portion.
- An object of the present invention is to provide a drilling drill for an implant that can not only accurately puncture the alveolar bone to a predetermined puncture depth, but also can easily remove the alveolar bone portion that may be generated during the drilling of the alveolar bone from the inside of the puncture body. will be.
- the alveolar bone can be precisely punctured to a preset puncture depth, but also the alveolar bone part which can be generated during the puncture of the alveolar bone can be easily removed from the inside of the perforated body.
- FIG. 1 is a perspective view of a drill drill for an implant according to an embodiment of the present invention.
- FIG. 1 is an exploded perspective view of FIG. 1.
- FIG. 3 is a view for explaining the process of drilling the alveolar bone by the drilling drill for the implant shown in FIG.
- FIG. 4 is a vertical cross-sectional view of FIG.
- FIG. 5 is a perspective view of a rod body provided with a flat portion.
- FIG. 6 is a perspective view of a rod body provided with grooves.
- FIG. 7 is a perspective view of a drill drill for an implant according to another embodiment of the present invention.
- a perforated body is provided with a cutter for drilling the alveolar bone at one end and the through-hole is formed at the other end; And a rod body coupled to the drilling body so as to be accessible and spaced apart from the one end of the drilling body toward the through hole of the drilling body, thereby adjusting the drilling depth of the alveolar bone during the drilling operation. Achieved by a drill drill.
- the apparatus may further include a position fixing unit coupled to the perforation body to fix the relative position of the rod body with respect to the perforation body so as to be accessible and spaced apart from the rod body in a direction crossing the central axis of the rod body. Can be.
- the position fixing unit may be coupled to the perforated body to be accessible and spaced apart from the rod body through the installation hole.
- a female thread is formed on an inner wall of the installation hole, and the position fixing unit may be a position fixing screw having a male thread corresponding to the female thread on an outer surface thereof.
- a latch groove is formed in which a latch is detachably coupled to rotate the positioning screw in the forward and reverse directions so that a latch for accessing and separating the positioning screw from the rod body is detachably formed.
- the position fixing unit is made of any one material of titanium (Titanium) and stainless steel (Stainless Steel), the rod body may be made of stainless steel (Stainless Steel).
- a male screw portion may be formed on an outer circumferential surface of at least a portion of the rod body, and a female screw portion corresponding to the male screw portion may be formed on an inner wall of the through hole of the perforated body.
- a non-screw portion formed by cutting may be provided on the outer surface of the rod body in which the male screw portion is formed along the longitudinal direction of the rod body.
- the non-screw part may be any one of a flat part flatly provided along the length direction of the rod body or a groove (Groove) recessed in a predetermined depth in the length direction of the rod body.
- the perforated body is provided in the central region is provided with a receiving portion for receiving the bone of the alveolar bone when the alveolar bone is punctured, the side wall of the perforated body is formed through the thickness direction in communication with the receiving portion, the receiving portion A discharge hole for discharging the bone of the received alveolar bone may be provided.
- An end of the rod body is provided with a connection groove to be connected to the handpiece for providing a rotational force, the inner side of the rod body is rotated in the perforated body and the axial direction for providing saline to the work site when drilling the alveolar bone A through hole penetrating along it may be formed.
- An inner wall of the perforated body may be provided with a catching part for catching the alveolar bone portion generated when the alveolar bone is punctured.
- the catching part may be a ratchet-type female screw that catches the alveolar bone only when the perforated body rotates in one direction.
- the drill used in the alveolar bone drilling operation includes a round drill indicating the position where the implant is to be placed in the alveolar bone as a initial drill, a guide drill primarily for performing the drilling operation, and a hole in the alveolar bone drilled by the guide drill in advance.
- a drill drill for an implant according to an embodiment of the present invention for executing the drilling operation to a set depth, and a tap drill for forming a thread for fixing the fixture on the inner wall of the hole of the alveolar bone drilled by the implant drill Can be.
- These drills can form a hole for the implantation, it is possible to securely fix the fixture to the hole of the alveolar bone.
- a hole corresponding to the length of the fixture must be precisely drilled, and bone fragments or alveolar bone portions generated during the drilling operation can be easily removed from the inside of the drill. Should be able to remove it.
- the drill drill for the implant according to an embodiment of the present invention that can implement these effects.
- the drill drill for implants of the present invention will be punctured the alveolar bone located in the lower jaw, but the drill drill for implants of the present invention can also be used to drill alveolar bone in other positions, such as the maxilla It is self-evident.
- FIG. 1 is a perspective view of a drill drill for an implant according to an embodiment of the present invention
- Figure 2 is an exploded perspective view of Figure 1
- Figure 5 is a perspective view of a rod body provided with a flat portion
- Figure 6 is a perspective view of a rod body provided with a groove.
- the drilling drill 1 for an implant as a drill for drilling the alveolar bone (5, Fig. 3) located in the upper jaw or lower jaw, in a hollow cylindrical shape
- a cutter 11 for drilling the alveolar bone 5 at one end facing the alveolar bone 5 is provided, and a perforated body 10 through which a through hole 13 is formed at the other end thereof, and a perforated body 10.
- the rod body 30 is coupled to the through hole 13 of the perforated body 10 so as to be movable along the inner side thereof, and the thickness direction of the side wall of the perforated body 10 is adjusted. It is coupled to the perforated body 10 so as to be movable along the position fixing unit 50 for fixing the position of the rod body 30 with respect to the perforated body 10.
- the perforated body 10 is provided in a hollow cylindrical shape with an open top, a saw-shaped cutter 11 is formed at the upper end and a through hole formed through the lower end ( 13) is formed.
- a receiving portion 17 for accommodating the bone fragments 5a (see FIG. 3) of the alveolar bone, ie, the alveolar bone portion 5a, generated during the drilling of the alveolar bone 5 is provided in the inner central region of the perforated body 10. It is formed along the depth direction, the outer side of the perforated body 10 is formed through the discharge hole 19 communicated with the receiving portion 17 through the alveolar bone portion (5a) generated during the drilling operation of the alveolar bone (5) Can be easily discharged.
- the alveolar bone portion 5a generated during the drilling operation of the alveolar bone 5 has been described in detail above through the discharge hole 19, but the receiving portion 17 is used by using a separate mechanism (not shown). The alveolar bone portion 5a may be removed through.
- the perforated body 10 rotates substantially simultaneously with the rod body 30 when the rod body 30, which will be described later, is rotated by the rotational force provided from the handpiece (not shown), and moves forward in the alveolar bone 5 inward direction. As a result, a hole for implantation (not shown) is formed in the alveolar bone 5.
- the above-described guide drill (not shown) is used. It can be drilled by about 2mm, and by the cutter 11 of the punching body 10 of the present embodiment, it can be drilled up to 5mm from the surface of the alveolar bone 5.
- X-ray imaging and the like may be preceded in order to check the thickness of the alveolar bone 5 and the state of the maxillary sinus lining 3 prior to puncturing the alveolar bone 5, in this case, obtained by imaging.
- the information should set the drill depth for each drill.
- the implant drilling drill 1 of the present embodiment is provided with a rod body 30 to be drilled by the desired drilling depth by moving in the longitudinal direction from the inside of the drilling body 10. do.
- the rod body 30 of the present embodiment is relatively movable with respect to the perforated body 10 along the longitudinal direction from the inside of the perforated body 10 to the perforated body 10. It can be easily adjusted for the position, it is also fixed by the position fixing unit 50 to be described later to make the punching work when the punching work for the alveolar bone (5).
- the rod body 30 is a hole corresponding to the length of the fixture by allowing the perforated body 10 to advance only a predetermined depth of the alveolar bone 5, that is, a predetermined depth by the rod body 30. 5) to be formed.
- the rod body 30 is disposed relative to the punch body 10 such that the tip of the rod body 30 is approximately 2 mm apart from the tip of the punch body 10, that is, the upper end of the cutter 11.
- the alveolar bone (5) is perforated by a depth of 2mm by the cutter 11 of the perforated body (10).
- the rod body 30 is moved relative to the perforated body 10 so that the front end of the rod body 30 and the perforated body 10 may be separated.
- the rod body 30 is fixed to the perforated body 10 so that the tip portion is 3 mm apart, and afterwards, the alveolar bone 5 may be perforated by 3 mm.
- the position of the rod body 30 with respect to the punching body 10 is adjusted according to the set drilling depth, and the punching body ( By fixing the position of the rod body 30 with respect to 10) by performing the operation it is possible to easily and firmly execute the drilling operation to a predetermined depth.
- the outer circumferential surface of the rod body 30, the male thread portion for advancing the rod body 30 in the inner direction of the perforated body 10 by the rotation or retreat in the opposite direction ( 31) is formed.
- a female screw portion 14 corresponding to the male screw portion 31 of the rod body 30 is formed in the through hole 13 formed through the other end portion of the punching body 10.
- the rod body 30 when the rod body 30 is rotated in the forward direction, the rod body 30 is advanced toward the inside of the perforated body 10, and when the rod body 30 is rotated in the reverse direction, the rod body 30 is connected to the perforated body 10. To retreat.
- the position of the rod body 30 relative to the perforated body 10 can be easily adjusted.
- the rod body 30 should not move forward or backward or rotate with respect to the drilling body 10. If the position of the rod body 30 is not fixed to the drilling body 10 during the drilling operation, the drilling of the correct depth may not be performed. That is, when the rod body 30 moves forward with respect to the drilling body 10 during the drilling operation, a hole of the alveolar bone 5 may be formed at a shallower depth than desired, and the rod body with respect to the drilling body 10 during the drilling operation. When the 30 is retracted, the hole of the alveolar bone 5 may be formed deeper than the desired depth.
- the position fixing unit 50 for fixing the rod body 30 is movably coupled to the perforated body 10.
- Position fixing unit 50 of the present embodiment the position fixing screw 50 in which the male thread 52 is formed on the outer surface so that the position of the rod body 30 with respect to the perforated body 10 can be easily fixed by the rotation operation. Is prepared.
- Position fixing screw 50 of the present embodiment along the thickness direction of the side wall of the perforated body 10, that is, the rod body 30 in the direction intersecting the axial direction of the rod body 30 Removably coupled to the installation hole 15 formed through the side wall of the perforated body 10 to be accessible and spaced apart.
- the position fixing screw 50 may be made of any one of titanium (Titanium) or stainless steel (Stainless Steel).
- the mounting hole 15 of the drilling body 10 has a female thread 16 corresponding to the male thread 52 of the position fixing screw 50, thereby rotating the position fixing screw 50 in the forward direction.
- the position fixing screw 50 is advanced to press one surface of the rod body 30, that is, the flat portion 33 to be described later, so that the rod body 30 is fixed to the perforated body 10.
- the position fixing unit 50 retreats and thus the pressing force for pressing the rod body 30 disappears, so that the rod body 30 moves with respect to the punching body 10. It becomes possible.
- the non-screw portion 33 that is, the flat portion 33 of the present embodiment is provided on the rod body 30 so that the pressing force can be effectively transmitted have.
- the flat part 33 of the present embodiment is formed by cutting a region of the male screw part 31, and thus the rod body when the positioning screw 50 presses the flat part 33 of the rod body 30. 30 does not move relative to the perforated body 10 and thus allows to firmly execute the drilling operation for the alveolar bone 5.
- the flat portion 33 in order to prevent the movement of the rod body 30 relative to the perforated body 10, the flat portion 33 (see Fig. 5) which is provided flat as the non-threaded portion 33 of the rod body 30). 6, the groove 33a (groove, see FIG. 6) instead of the flat portion 33 may be applied to the non-screw portion 33a of the rod body 30, as shown in FIG. have. Since the groove 33a has one end of the position fixing screw 50 to be inserted at a predetermined depth, the fixing force of the rod body 30 to the punching body 10 can be further strengthened.
- Position fixing screw 50 can be tightened or loosened to the perforated body 10 by a hexagonal latch (60).
- the head of the positioning screw 50 is provided with a latch groove 54 recessed in a hexagonal shape, and the hexagon latch 60 is detachably coupled to the latch groove 54 to fix the positioning screw 50.
- the positioning screw 50 may be advanced inwardly of the perforated body 10 by rotating in the direction, or the positioning screw 50 may be retracted outward of the perforating body 10 by rotating in the reverse direction.
- the alveolar bone portion 5a (see FIG. 3) that can remain in the perforated body 10 than before. Can be easily removed. That is, when the drilling body 10 is rotated and the alveolar bone 5 is drilled, and the drilling drill 1 for implantation of the present embodiment is spaced apart from the alveolar bone 5, the cutter 11 is formed inside the drilling body 10. The cut alveolar bone portion 5a remains.
- the alveolar bone portion 5a needs to be removed from the perforated body 10.
- a method of removing the alveolar bone portion 5a by using a separate mechanism has been used.
- the rod body 30 moves inwardly of the perforated body 10 and can push the alveolar bone portion 5a outward, the remaining alveolar bone portion 5a without the aid of a separate mechanism is removed. It can be easily removed.
- the other end of the rod body 30 is provided with a connecting groove 35 is coupled to the handpiece for providing a rotational force, thereby the drilling work of the alveolar bone (5) can be made by the rotational force provided by the handpiece.
- a through hole (not shown) communicating with an inner space of the perforated body 10 may be formed through the rod body 30.
- the depth of puncture of the alveolar bone 5 is determined.
- the initial position of the implant is displayed on the surface of the alveolar bone 5 using a round drill (not shown).
- the upper part of the alveolar bone 5 of the site where the tooth is lost is cut and opened slightly to form a shallow hole of a predetermined depth by a guide drill.
- a shallow hole of approximately 2 mm is formed in the alveolar bone by a guide drill.
- the position fixing unit 50 that is, by rotating the position fixing screw 50 of the present embodiment to release the position fixing screw 50 from the drilling body 10.
- the rod body 30 is rotated in the forward or reverse direction so that the height difference between the tip of the perforated body 10 and the tip of the rod body 30 is 3 mm so that the rod body 30 with respect to the perforated body 10. Adjust the position of.
- the position fixing screw 50 is coupled to the mounting hole 15 of the drilling body 10, and then the position fixing screw 50 is rotated so that the distal end portion of the positioning screw 50 is flat on the rod body 30.
- the part 33 is pressurized.
- the drilling drill 1 for the implant is placed in the drilling portion of the alveolar bone 5 to be drilled, and then the drilling operation is performed.
- the rod body 30 is advanced above the drilling body 10 by rotation to remove the alveolar bone portion 5a remaining in the drilling body 10.
- a thread (not shown) is formed on the inner wall of the hole of the alveolar bone 5 drilled by the drill drill 1 for implant using a tap drill (not shown).
- the fixture is bonded to the hole of the alveolar bone where the thread is formed, and the bone is fused for a certain period of time, and then abutment is attached to the fixture, and then an artificial tooth (not shown) is attached to the abutment. Immobilization completes the implant procedure.
- the alveolar bone portion (5a) remaining in the perforated body 10 after the drilling operation by performing a drilling operation on the alveolar bone 5 to a value corresponding to a preset drilling depth, it is possible to avoid the conventional hassle of having to rework because the accurate drilling work is not made.
- FIG. 7 is a perspective view of the drilling drill for an implant according to another embodiment of the present invention, as shown in the inner wall of the drilling body 110 of the drilling drill 101 for an implant according to another embodiment of the present invention And a catching portion 118 which is a female screw of a ratchet type is formed.
- the catching portion 118 by catching the bone fragments, that is, the alveolar bone portion generated during the drilling operation of the alveolar bone (not shown) to be able to easily remove the alveolar bone portion cut from the alveolar bone to the outside.
- the catching part 118 is provided with a ratchet-type female screw as described above, the bone fragments, that is, the alveolar bone portions, which are cut only when the punching body 110 rotates in the forward direction are drawn into the inside of the punching body 110. After being rotated in the reverse direction, the alveolar bone portion is removed while being fixed to the catching portion 118 so that the alveolar bone portion generated during the drilling operation can be easily removed from the hole of the alveolar bone.
- the bone fragments generated during the drilling of the alveolar bone that is, the alveolar bone portion can be easily discharged to the outside from the inside of the hole of the alveolar bone to separate work thereafter to remove the alveolar bone portion This is not required, there is an effect that can shorten the procedure time.
- the male screw portion for position adjustment is formed on the outer surface of the rod body.
- a configuration other than the male screw portion may be provided to adjust the position of the rod body with respect to the perforated body.
- the position fixing unit is a position fixing screw in the form of a screw, it will be described that another configuration that can press the rod body against the perforated body.
- the alveolar bone can be precisely punctured to a preset puncture depth, but also the alveolar bone part which can be generated during the puncture of the alveolar bone can be easily removed from the inside of the perforated body.
Abstract
Description
Claims (13)
- 일단부에 치조골을 천공하기 위한 커터가 마련되고 타단부에 관통공이 형성되어 있는 천공몸체; 및상기 천공몸체의 상기 관통공을 향하여 상기 천공몸체의 상기 일단부에 접근 및 이격 가능하도록 상기 천공몸체에 결합되어 천공 작업 시 상기 치조골의 천공 깊이를 조절하는 로드몸체를 포함하는 것을 특징으로 하는 임플란트용 천공 드릴.
- 제1항에 있어서,상기 로드몸체의 중심축선에 대하여 교차하는 방향으로 상기 로드몸체에 접근 및 이격 가능하도록 상기 천공몸체에 결합되어 상기 천공몸체에 대한 상기 로드몸체의 상대적인 위치를 고정시키는 위치고정유닛을 더 포함하는 것을 특징으로 하는 임플란트용 천공 드릴.
- 제2항에 있어서,상기 천공몸체의 일측벽에는 두께 방향을 따라 관통 형성된 설치공이 형성되어 있으며, 상기 위치고정유닛은 상기 설치공을 통하여 상기 로드몸체에 접근 및 이격 가능하도록 상기 천공몸체에 결합되는 것을 특징으로 하는 임플란트용 천공 드릴.
- 제3항에 있어서,상기 설치공의 내측벽에는 암나사산이 형성되며,상기 위치고정유닛은 그 외면에 상기 암나사산에 대응되는 수나사산이 형성되어 있는 위치고정나사인 것을 특징으로 하는 임플란트용 천공 드릴.
- 제4항에 있어서,상기 로드몸체를 향하는 상기 위치고정나사의 일단부에는, 상기 위치고정나사를 정역 방향으로 회동시켜 상기 위치고정나사를 상기 로드몸체에 접근 및 이격시키기 위한 래치가 착탈 가능하게 결합되는 래치홈이 함몰 형성되어 있는 것을 특징으로 하는 임플란트용 천공 드릴.
- 제2항에 있어서,상기 위치고정유닛은 티타늄 및 스테인리스 스틸(Stainless Steel) 중 어느 하나의 재질로 제작되며,상기 로드몸체는 스테인리스 스틸(Stainless Steel) 재질로 제작되는 것을 특징으로 하는 임플란트용 천공 드릴.
- 제2항에 있어서,상기 로드몸체의 적어도 일부 영역의 외주면에는 수나사부가 형성되어 있으며,상기 천공몸체의 상기 관통공의 내측벽에는 상기 수나사부에 대응되는 암나사부가 형성되어 있는 것을 특징으로 하는 임플란트용 천공 드릴.
- 제7항에 있어서,상기 로드몸체의 길이 방향을 따라 상기 수나사부가 형성된 상기 로드몸체의 외면에는, 절취되어 형성되는 비나사부가 마련되어 있는 것을 특징으로 하는 임플란트용 천공 드릴.
- 제8항에 있어서,상기 비나사부는 상기 로드몸체의 길이 방향을 따라 편평하게 마련되는 평면부이거나 상기 로드몸체의 길이 방향을 따라 내측으로 소정 깊이 함몰 형성되는 그루브(Groove) 중 어느 하나인 것을 특징으로 하는 임플란트용 천공 드릴.
- 제1항에 있어서,상기 천공몸체에는 중앙 영역에 마련되어 상기 치조골을 천공할 때 상기 치조골의 뼈가 수용되는 수용부가 마련되며,상기 천공몸체의 측벽에는 두께 방향을 따라 관통 형성되어 상기 수용부와 연통되며, 상기 수용부에 수용된 치조골의 뼈가 배출되는 배출공이 마련되어 있는 것을 특징으로 하는 임플란트용 천공 드릴.
- 제1항에 있어서,상기 로드몸체의 단부에는 회전력 제공을 위한 핸드피스와 연결 가능하도록 연결홈이 마련되어 있으며, 상기 로드몸체의 내측에는 상기 천공몸체가 회전하며 상기 치조골을 천공할 때 작업 부위로 식염수를 제공하기 위한 축 방향을 따라 관통되는 관통홀이 형성되어 있는 것을 특징으로 하는 임플란트용 천공 드릴.
- 제1항에 있어서,상기 천공몸체의 내측벽에는 상기 치조골을 천공할 때 발생되는 치조골 부분을 캐칭(catching)하기 위한 캐칭부가 마련되어 있는 것을 특징으로 하는 임플란트용 천공 드릴.
- 제12항에 있어서,상기 캐칭부는 상기 천공몸체가 일방향으로 회전할 경우에 한해 상기 치조골 부분을 캐칭하는 래칫(ratchet) 타입의 암나사인 것을 특징으로 하는 임플란트용 천공 드릴.
Priority Applications (3)
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JP2011521013A JP5501361B2 (ja) | 2008-07-29 | 2009-07-06 | インプラント用の穿孔ドリル |
US13/056,560 US20110177472A1 (en) | 2008-07-29 | 2009-07-06 | Trephine drill for implant |
EP09803105.7A EP2308409B1 (en) | 2008-07-29 | 2009-07-06 | Drill for implant |
Applications Claiming Priority (2)
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KR1020080074040A KR100946269B1 (ko) | 2008-07-29 | 2008-07-29 | 임플란트용 천공 드릴 |
KR10-2008-0074040 | 2008-07-29 |
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WO2010013900A2 true WO2010013900A2 (ko) | 2010-02-04 |
WO2010013900A3 WO2010013900A3 (ko) | 2010-03-25 |
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PCT/KR2009/003679 WO2010013900A2 (ko) | 2008-07-29 | 2009-07-06 | 임플란트용 천공 드릴 |
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US (1) | US20110177472A1 (ko) |
EP (1) | EP2308409B1 (ko) |
JP (1) | JP5501361B2 (ko) |
KR (1) | KR100946269B1 (ko) |
TW (1) | TWI462732B (ko) |
WO (1) | WO2010013900A2 (ko) |
Cited By (1)
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RU198728U1 (ru) * | 2020-01-23 | 2020-07-23 | Государственное автономное учреждение здравоохранения Свердловской области "Свердловская областная клиническая больница N 1" | Устройство для малоинвазивной трепанации черепа |
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KR101128730B1 (ko) * | 2011-02-17 | 2012-03-23 | 오스템임플란트 주식회사 | 치과용 드릴 |
KR101192662B1 (ko) | 2011-03-22 | 2012-10-19 | 주식회사 이노바이오써지 | 임플란트 시술용 드릴 |
KR101516961B1 (ko) * | 2012-11-07 | 2015-04-30 | 주식회사 네오바이오텍 | 치아뼈 프로파일링 도구 |
CN103961152A (zh) * | 2013-07-19 | 2014-08-06 | 牛晓滨 | 锁定式钻头保护器 |
DE102014004699B3 (de) * | 2014-03-31 | 2015-07-02 | Anton Öttl | Dentalinstrument und Schutzkappe |
CN104161598B (zh) * | 2014-08-21 | 2017-12-15 | 杭州六维齿科医疗技术有限公司 | 一种螺旋式上颌窦内提升装置及提升系统 |
US9815124B1 (en) * | 2016-03-22 | 2017-11-14 | Flamur Tulovic | Hole saw with threadably removable portion |
US20190159790A1 (en) * | 2017-02-24 | 2019-05-30 | Nawakamon SURIYAN | Dental drilling device |
CN106725708A (zh) * | 2017-03-09 | 2017-05-31 | 北京安德思考普商贸有限公司 | 可限位安全环锯装置 |
KR101771883B1 (ko) | 2017-07-14 | 2017-08-25 | 이호규 | 픽스츄어 고정구를 갖는 픽스츄어 리무버 |
CA185654S (en) * | 2017-08-23 | 2019-04-01 | Jjgc Ind E Comercio De Materiais Dentarios S A | Star-shaped driver |
CN108420499A (zh) * | 2018-02-02 | 2018-08-21 | 李东峰 | 一种自攻式颅骨空心钻及其使用方法 |
CN108420500A (zh) * | 2018-04-08 | 2018-08-21 | 陈蓓 | 一种软骨切削器 |
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- 2009-07-06 WO PCT/KR2009/003679 patent/WO2010013900A2/ko active Application Filing
- 2009-07-06 US US13/056,560 patent/US20110177472A1/en not_active Abandoned
- 2009-07-06 EP EP09803105.7A patent/EP2308409B1/en active Active
- 2009-07-10 TW TW098123344A patent/TWI462732B/zh active
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RU198728U1 (ru) * | 2020-01-23 | 2020-07-23 | Государственное автономное учреждение здравоохранения Свердловской области "Свердловская областная клиническая больница N 1" | Устройство для малоинвазивной трепанации черепа |
Also Published As
Publication number | Publication date |
---|---|
EP2308409B1 (en) | 2014-03-26 |
WO2010013900A3 (ko) | 2010-03-25 |
EP2308409A4 (en) | 2012-06-27 |
EP2308409A2 (en) | 2011-04-13 |
JP2011529371A (ja) | 2011-12-08 |
KR20100012570A (ko) | 2010-02-08 |
TWI462732B (zh) | 2014-12-01 |
US20110177472A1 (en) | 2011-07-21 |
KR100946269B1 (ko) | 2010-03-09 |
TW201014577A (en) | 2010-04-16 |
JP5501361B2 (ja) | 2014-05-21 |
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