JPWO2022085233A5 - - Google Patents
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- JPWO2022085233A5 JPWO2022085233A5 JP2022556387A JP2022556387A JPWO2022085233A5 JP WO2022085233 A5 JPWO2022085233 A5 JP WO2022085233A5 JP 2022556387 A JP2022556387 A JP 2022556387A JP 2022556387 A JP2022556387 A JP 2022556387A JP WO2022085233 A5 JPWO2022085233 A5 JP WO2022085233A5
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- 208000006735 Periostitis Diseases 0.000 claims 22
- 238000000034 method Methods 0.000 claims 22
- 210000003460 periosteum Anatomy 0.000 claims 22
- 210000002050 maxilla Anatomy 0.000 claims 17
- 210000004195 gingiva Anatomy 0.000 claims 16
- 210000004373 mandible Anatomy 0.000 claims 11
- 238000004519 manufacturing process Methods 0.000 claims 9
- 239000011347 resin Substances 0.000 claims 8
- 229920005989 resin Polymers 0.000 claims 8
- 210000000988 bone and bone Anatomy 0.000 claims 7
- 238000012217 deletion Methods 0.000 claims 7
- 230000037430 deletion Effects 0.000 claims 7
- 238000004891 communication Methods 0.000 claims 4
- 210000004086 maxillary sinus Anatomy 0.000 claims 4
- 239000012528 membrane Substances 0.000 claims 4
- 238000010276 construction Methods 0.000 claims 3
- 239000000428 dust Substances 0.000 claims 3
- 210000004513 dentition Anatomy 0.000 claims 2
- 238000001356 surgical procedure Methods 0.000 claims 2
- 230000036346 tooth eruption Effects 0.000 claims 2
Claims (21)
前記上顎骨の上顎洞側に付着させた人工シュナイダー膜と、
前記上顎骨に付着させた人工骨膜と、
前記人工骨膜上に付着させた人工歯肉と、
を備える歯科用上顎模型の購入者が、前記歯科用上顎模型の販売者が指定する歯科医師にオンラインによるビデオ通信により前記歯科用上顎模型を用いて手術に関する相談をすることを特徴とするオンライン相談方法。 a maxilla with teeth made of resin;
an artificial Schneider membrane attached to the maxillary sinus side of the maxillary bone;
an artificial periosteum attached to the maxillary bone;
an artificial gingiva attached to the artificial periosteum;
A purchaser of a dental maxillary model comprising a dental maxillary model provides online consultation to a dentist designated by a seller of the dental maxillary model via online video communication regarding surgery using the dental maxillary model. Method.
前記人工歯肉に明示された切開線、または、前記上顎骨又は前記人工骨膜に明示された削除部位領域、の少なくとも一方を有する、オンライン相談方法。 2. The dental maxillary model according to claim 1,
An online consultation method having at least one of an incision line clearly marked on the artificial gingiva, or a deletion site area clearly marked on the maxillary bone or the artificial periosteum.
前記上顎骨の上顎洞側に付着させた人工シュナイダー膜と、
前記上顎骨に付着させた人工骨膜と、
前記人工骨膜上に付着させた人工歯肉と、
を備える歯科用上顎模型の販売者が、前記歯科用上顎模型の作製を依頼した者に、前記歯科用上顎模型を用いて手術手順を説明した動画を格納した記録媒体を付けて前記歯科用上顎模型を販売することを特徴とする販売方法。 a maxilla with teeth made of resin;
an artificial Schneider membrane attached to the maxillary sinus side of the maxillary bone;
an artificial periosteum attached to the maxillary bone;
an artificial gingiva attached to the artificial periosteum;
A seller of a dental maxillary model with A sales method characterized by selling a model.
前記人工歯肉に明示された切開線、または、前記上顎骨又は前記人工骨膜に明示された削除部位領域、の少なくとも一方を有する、販売方法。 The dental maxillary model according to claim 3,
A sales method having at least one of an incision line clearly marked on the artificial gingiva, or a deletion site area clearly marked on the maxillary bone or the artificial periosteum.
前記上顎骨の上顎洞側に付着させた人工シュナイダー膜と、
前記上顎骨に付着させた人工骨膜と、
前記人工骨膜上に付着させた人工歯肉と、
を備える歯科用上顎模型の購入者又は前記購入者が指定する歯科医師が手術を行う時に、前記購入者又は前記購入者が指定する歯科医師が手術野カメラ及びイヤホンを装着して、オンラインによるビデオ通信により手術の方法を前記歯科用上顎模型の販売者が指定する歯科医師がアドバイス又は指示することを特徴とする遠隔治療支援方法。 a maxilla with teeth made of resin;
an artificial Schneider membrane attached to the maxillary sinus side of the maxillary bone;
an artificial periosteum attached to the maxillary bone;
an artificial gingiva attached to the artificial periosteum;
When a purchaser of a dental maxillary model equipped with A remote treatment support method, wherein a dentist designated by the seller of the maxillary dental model advises or instructs a surgical method by communication.
前記人工歯肉に明示された切開線、または、前記上顎骨又は前記人工骨膜に明示された削除部位領域、の少なくとも一方を有する、遠隔治療支援方法。 The dental maxillary model according to claim 5,
A remote treatment support method comprising at least one of an incision line clearly marked on the artificial gingiva, or a deletion site area clearly marked on the maxillary bone or the artificial periosteum.
前記下顎骨に付着させた人工骨膜と、
前記人工骨膜上に付着させた人工歯肉と、
を備える歯科用下顎模型の購入者が、前記歯科用下顎模型の販売者が指定する歯科医師にオンラインによるビデオ通信により前記歯科用下顎模型を用いて手術に関する相談をすることを特徴とするオンライン相談方法。 a mandible with teeth made of resin;
an artificial periosteum attached to the mandible;
an artificial gingiva attached to the artificial periosteum;
A purchaser of a dental mandibular model comprising a dental mandibular model provides online consultation to a dentist designated by a seller of the dental mandibular model via online video communication regarding surgery using the dental mandibular model. Method.
前記人工歯肉に明示された切開線、または、前記下顎骨又は前記人工骨膜に明示された削除部位領域、の少なくとも一方を有する、オンライン相談方法。 The dental mandibular model according to claim 7,
An online consultation method having at least one of an incision line clearly marked on the artificial gingiva and a deletion site area clearly marked on the mandible or the artificial periosteum.
前記下顎骨に付着させた人工骨膜と、
前記人工骨膜上に付着させた人工歯肉と、
を備える歯科用下顎模型の販売者が、前記歯科用下顎模型の作製を依頼した者に、前記歯科用下顎模型を用いて手術手順を説明した動画を格納した記録媒体を付けて前記歯科用下顎模型を販売することを特徴とする販売方法。 a mandible with teeth made of resin;
an artificial periosteum attached to the mandible;
an artificial gingiva attached to the artificial periosteum;
A seller of a dental mandibular model with A sales method characterized by selling a model.
前記人工歯肉に明示された切開線、または、前記下顎骨又は前記人工骨膜に明示された削除部位領域、の少なくとも一方を有する、販売方法。 The dental mandibular model according to claim 9,
A sales method comprising at least one of an incision line clearly marked on the artificial gingiva, or a deletion site area clearly marked on the mandible or the artificial periosteum.
前記下顎骨に付着させた人工骨膜と、
前記人工骨膜上に付着させた人工歯肉と、
を備える歯科用下顎模型の購入者又は前記購入者が指定する歯科医師が手術を行う時に、前記購入者又は前記購入者が指定する歯科医師が手術野カメラ及びイヤホンを装着して、オンラインによるビデオ通信により手術の方法を前記歯科用下顎模型の販売者が指定する歯科医師がアドバイス又は指示することを特徴とする遠隔治療支援方法。 a mandible with teeth made of resin;
an artificial periosteum attached to the mandible;
an artificial gingiva attached to the artificial periosteum;
When a purchaser of a dental mandibular model equipped with A remote treatment support method, wherein a dentist designated by the seller of the dental mandibular model advises or instructs a surgical method by communication.
前記人工歯肉に明示された切開線、または、前記下顎骨又は前記人工骨膜に明示された削除部位領域、の少なくとも一方を有する、遠隔治療支援方法。 12. The dental mandibular model according to claim 11,
A remote treatment support method comprising at least one of an incision line clearly marked on the artificial gingiva, or a deletion site area clearly marked on the mandible or the artificial periosteum.
前記領域を抽出したデータから三次元画像の構築上の妨げとなる部位を削除し、粗な部分や空洞を塗りつぶす工程(e)と、
前記工程(e)の後の前記領域を抽出したデータの重ね合わせから、前記歯を備えた上顎骨の表面構造のみを抽出し、その抽出したデータにより三次元画像データを構築する工程(f)と、
前記三次元画像データを3DCGソフトウェアに読み込み、前記3DCGソフトウェアにおいて前記三次元画像データを汎用の画像データに変換する工程(g)と、
前記汎用の画像データから不要なゴミポリゴンを削除する工程(h)と、
前記CTの医用画像をフォーマットした画像データからの歯列データと口腔内スキャナーのデータを位置合わせして重ね合わせ、不要部分の削除及び足りない部分の修正の少なくとも一方を行うことで、歯を備えた上顎骨の3次元的データを構築する工程(i)と、
前記3次元的データを基に3Dプリンターによって樹脂からなる前記歯を備えた上顎骨を作製する工程(a)と、
前記上顎骨に人工骨膜と人工歯肉を付着させる工程(b)と、
前記上顎骨の上顎洞側に人工シュナイダー膜を塗布する工程(c)と、
を有することを特徴とする歯科用上顎模型の製造方法。 step (d) of reading the formatted image data of the CT medical image into image analysis software and extracting tooth and bone regions in said image analysis software;
a step (e) of removing parts that hinder the construction of a three-dimensional image from the data obtained by extracting the area, and filling in rough parts and voids;
A step (f) of extracting only the surface structure of the maxillary bone having the teeth from superimposing the data extracted from the region after the step (e), and constructing three-dimensional image data from the extracted data. and,
a step (g) of reading the three-dimensional image data into 3DCG software and converting the three-dimensional image data into general-purpose image data in the 3DCG software;
a step (h) of deleting unnecessary dust polygons from the general-purpose image data;
Aligning and superimposing dentition data from the formatted image data of the CT medical image and data from the intraoral scanner, and performing at least one of deleting unnecessary portions and correcting missing portions to provide teeth. a step (i) of constructing three-dimensional data of the upper jawbone;
A step (a) of producing a maxillary bone having the teeth made of resin by a 3D printer based on the three-dimensional data;
a step (b) of attaching an artificial periosteum and an artificial gingiva to the maxillary bone;
a step (c) of applying an artificial Schneider membrane to the maxillary sinus side of the maxillary bone;
A method for manufacturing a dental maxillary model, comprising:
前記工程(b)の後に、前記人工歯肉に切開線を明示する工程を有することを特徴とする歯科用上顎模型の製造方法。 In claim 13,
A method for manufacturing a maxillary dental model, comprising a step of clearly marking an incision line on the artificial gingiva after the step (b).
前記工程(a)の後に、前記上顎骨又は前記人工骨膜に削除部位領域を明示する工程を有することを特徴とする歯科用上顎模型の製造方法。 In claim 13 or 14,
A method for manufacturing a maxillary dental model, characterized by comprising, after the step (a), the step of clearly marking a region to be removed on the maxillary bone or the artificial periosteum.
前記工程(d)の前記CTの医用画像をフォーマットした画像データは、DICOMデータであり、
前記工程(g)の前記汎用の画像データは、OBJ形式の画像データであることを特徴とする歯科用上顎模型の製造方法。 In any one of claims 13-15 ,
wherein the formatted image data of the CT medical image in step (d) is DICOM data;
The method for manufacturing a dental maxillary model, wherein the general-purpose image data in step (g) is image data in OBJ format.
前記領域を抽出したデータから三次元画像の構築上の妨げとなる部位を削除し、粗な部分や空洞を塗りつぶす工程(e)と、
前記工程(e)の後の前記領域を抽出したデータの重ね合わせから、前記歯を備えた下顎骨の表面構造のみを抽出し、その抽出したデータにより三次元画像データを構築する工程(f)と、
前記三次元画像データを3DCGソフトウェアに読み込み、前記3DCGソフトウェアにおいて前記三次元画像データを汎用の画像データに変換する工程(g)と、
前記汎用の画像データから不要なゴミポリゴンを削除する工程(h)と、
前記CTの医用画像をフォーマットした画像データからの歯列データと口腔内スキャナーのデータを位置合わせして重ね合わせ、不要部分の削除及び足りない部分の修正の少なくとも一方を行うことで、歯を備えた下顎骨の3次元的データを構築する工程(i)と、
3次元的データを基に3Dプリンターによって樹脂からなる前記歯を備えた下顎骨を作製する工程(a)と、
前記下顎骨に人工骨膜と人工歯肉を付着させる工程(b)と、
を有することを特徴とする歯科用下顎模型の製造方法。 step (d) of reading the formatted image data of the CT medical image into image analysis software and extracting tooth and bone regions in said image analysis software;
a step (e) of removing parts that hinder the construction of a three-dimensional image from the data obtained by extracting the area, and filling in rough parts and voids;
A step (f) of extracting only the surface structure of the mandibular bone having the teeth from superimposing the data obtained by extracting the region after the step (e), and constructing three-dimensional image data from the extracted data. and,
a step (g) of reading the three-dimensional image data into 3DCG software and converting the three-dimensional image data into general-purpose image data in the 3DCG software;
a step (h) of deleting unnecessary dust polygons from the general-purpose image data;
Aligning and superimposing dentition data from the formatted image data of the CT medical image and data from the intraoral scanner, and performing at least one of deleting unnecessary portions and correcting missing portions to provide teeth. a step (i) of constructing three-dimensional data of the mandible;
A step (a) of producing a mandibular bone having the teeth made of resin by a 3D printer based on the three-dimensional data;
a step (b) of attaching an artificial periosteum and an artificial gingiva to the mandible;
A method for manufacturing a dental mandibular model, comprising:
前記工程(b)の後に、前記人工歯肉に切開線を明示する工程を有することを特徴とする歯科用下顎模型の製造方法。 In claim 17,
A method for manufacturing a dental mandibular model, characterized by having a step of clearly marking an incision line on the artificial gingiva after the step (b).
前記工程(a)の後に、前記下顎骨又は前記人工骨膜に削除部位領域を明示する工有することを特徴とする歯科用下顎模型の製造方法。 In claim 17 or 18,
A method for manufacturing a dental mandibular model, characterized in that, after the step (a), the mandibular bone or the artificial periosteum is marked with a region to be removed.
前記工程(d)の前記CTの医用画像をフォーマットした画像データは、DICOMデータであり、
前記工程(g)の前記汎用の画像データは、OBJ形式の画像データであることを特徴とする歯科用下顎模型の製造方法。 In any one of claims 17-19 ,
wherein the formatted image data of the CT medical image in step (d) is DICOM data;
A method for manufacturing a dental mandibular model, wherein the general-purpose image data in the step (g) is image data in OBJ format.
前記領域を抽出したデータから三次元画像の構築上の妨げとなる部位を削除し、粗な部分や空洞を塗りつぶす工程(e)と、
前記工程(e)の後の前記領域を抽出したデータの重ね合わせから、前記歯を備えた上顎骨又は下顎骨の表面構造のみを抽出し、その抽出したデータにより三次元画像データを構築する工程(f)と、
前記三次元画像データを3DCGソフトウェアに読み込み、前記3DCGソフトウェアにおいて前記三次元画像データを汎用の画像データに変換する工程(g)と、
前記汎用の画像データから不要なゴミポリゴンを削除する工程(h)と、
前記CTの医用画像をフォーマットした画像データからの歯列データと口腔内スキャナーのデータを位置合わせして重ね合わせ、不要部分の削除及び足りない部分の修正の少なくとも一方を行うことで、3次元的データを構築する工程(i)と、
を有することを特徴とする3次元的データの作製方法。 step (d) of reading the formatted image data of the CT medical image into image analysis software and extracting tooth and bone regions in said image analysis software;
a step (e) of removing parts that hinder the construction of a three-dimensional image from the data obtained by extracting the area, and filling in rough parts and voids;
A step of extracting only the surface structure of the maxillary or mandibular bone having the teeth from superimposing the data extracted from the region after the step (e), and constructing three-dimensional image data from the extracted data. (f);
a step (g) of reading the three-dimensional image data into 3DCG software and converting the three-dimensional image data into general-purpose image data in the 3DCG software;
a step (h) of deleting unnecessary dust polygons from the general-purpose image data;
By aligning and superimposing the tooth row data from the formatted image data of the CT medical image and the data of the intraoral scanner, and performing at least one of deletion of unnecessary portions and correction of insufficient portions, a three-dimensional step (i) of building the data;
A method for producing three-dimensional data, comprising:
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