JP6980233B2 - 根管治療器用ニードルの延性向上方法及びこれを含む根管治療器用ニードルの製造方法 - Google Patents
根管治療器用ニードルの延性向上方法及びこれを含む根管治療器用ニードルの製造方法 Download PDFInfo
- Publication number
- JP6980233B2 JP6980233B2 JP2019148108A JP2019148108A JP6980233B2 JP 6980233 B2 JP6980233 B2 JP 6980233B2 JP 2019148108 A JP2019148108 A JP 2019148108A JP 2019148108 A JP2019148108 A JP 2019148108A JP 6980233 B2 JP6980233 B2 JP 6980233B2
- Authority
- JP
- Japan
- Prior art keywords
- needle body
- needle
- manufacturing
- root canal
- treatment device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/50—Implements for filling root canals; Methods or instruments for medication of tooth nerve channels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
- A61C5/46—Nerve extractors, e.g. needles; Means for removing broken parts of endodontic instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/50—Implements for filling root canals; Methods or instruments for medication of tooth nerve channels
- A61C5/55—Implements for filling root canals; Methods or instruments for medication of tooth nerve channels with heating means, e.g. for heating gutta percha
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/02—Inorganic materials
- A61L31/022—Metals or alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/006—Special treatments of pins or needles, e.g. annealing, straightening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/08—Making needles used for performing operations of hollow needles or needles with hollow end, e.g. hypodermic needles, larding-needles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/018—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of a noble metal or a noble metal alloy
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/06—Alloys based on silver
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/06—Alloys based on silver
- C22C5/08—Alloys based on silver with copper as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/26—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for needles; for teeth for card-clothing
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Neurology (AREA)
- Inorganic Chemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
本出願は、2019年03月22日付の韓国特許出願第10−2019−0032901号に基づく優先権の利益を主張し、この韓国特許出願の文献に開示された全ての内容は本明細書の一部として組み込まれる。
111 コーティング部
120 締結部材
130 パッキング部材
Claims (12)
- 合金又は単一の金属を用いて、内部が中空の長手方向を有するニードル本体を製造するステップと、
真空状態のチャンバー内に設けられた作業台上に、前記ニードル本体を、前記長手方向が前記作業台に対して垂直方向となるように立てて載置した後、非活性ガス雰囲気下で予め設定された温度で前記ニードル本体を熱処理するステップと、
熱処理が完了した前記ニードル本体を冷却するステップとを含み、
前記ニードル本体を製造するステップは、
前記ニードル本体の中空に弾性のあるシリコン材質で形成されたパッキング部材を充填する工程を含む、根管治療器用ニードルの製造方法。 - 前記ニードル本体を製造するステップは、
銅(Cu)、銀(Ag)、及び銅と銀との合金から選択された一つで前記ニードル本体を製造する、請求項1に記載の根管治療器用ニードルの製造方法。 - 前記ニードル本体を製造するステップは、
前記ニードル本体の表面に金(Au)又は銀(Ag)を選択的にコーティングする、請求項2に記載の根管治療器用ニードルの製造方法。 - 前記ニードル本体を製造するステップは、
ディープドローイング(Deep Drawing)工程により前記ニードル本体を製
造する、請求項1に記載の根管治療器用ニードルの製造方法。 - 前記ニードル本体を熱処理するステップは、
真空ポンプを用いて前記チャンバーの内部の圧力を10 -3 〜1Torrに形成した後、前記チャンバーの内部にアルゴン(Ar)ガスを供給して、大気圧状態で100〜900℃の温度で1〜10時間、前記ニードル本体を熱処理する、請求項1に記載の根管治療器用ニードルの製造方法。 - 前記ニードル本体を冷却するステップは、
前記熱処理が完了したニードル本体を30分〜5時間放置して自然冷却する、請求項1に記載の根管治療器用ニードルの製造方法。 - 前記ニードル本体を冷却するステップの後に、
前記ニードル本体から前記パッキング部材を分離した後、洗浄するステップをさらに含む、請求項1に記載の根管治療器用ニードルの製造方法。 - 合金又は単一の金属を用いて、内部が中空の長手方向を有するニードル本体を製造するステップと、
真空状態のチャンバー内に設けられた作業台上に、前記ニードル本体を、前記長手方向が前記作業台に対して垂直方向となるように立てて載置した後、アルゴン(Ar)ガス雰囲気下で予め設定された温度で前記ニードル本体を熱処理するステップを含み、
前記ニードル本体を製造するステップは、
前記ニードル本体の中空に弾性のあるシリコン材質で形成されたパッキング部材を充填する工程を含む、根管治療器用ニードルの延性向上方法。 - 前記ニードル本体を製造するステップは、
銅(Cu)、銀(Ag)、及び銅と銀との合金から選択された一つで前記ニードル本体を製造する、請求項8に記載の根管治療器用ニードルの延性向上方法。 - 前記ニードル本体を製造するステップは、
前記ニードル本体の表面に金(Au)又は銀(Ag)を選択的にコーティングする、請求項9に記載の根管治療器用ニードルの延性向上方法。 - 前記ニードル本体を熱処理するステップは、
真空ポンプを用いて前記チャンバーの内部の圧力を10 -3 〜1Torrに形成した後、前記チャンバーの内部にアルゴン(Ar)ガスを供給して、大気圧状態で100〜900℃の温度で1〜10時間、前記ニードル本体を熱処理する、請求項8に記載の根管治療器用ニードルの延性向上方法。 - 前記ニードル本体を熱処理するステップの後に、前記ニードル本体を冷却して硬化させるステップをさらに含み、
前記ニードル本体を冷却して硬化させるステップは、前記熱処理が完了したニードル本体を30分〜5時間放置して自然冷却する、請求項8に記載の根管治療器用ニードルの延性向上方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0032901 | 2019-03-22 | ||
KR1020190032901A KR102280519B1 (ko) | 2019-03-22 | 2019-03-22 | 근관 치료기용 니들의 연성 향상방법 및 이를 포함하는 근관 치료기용 니들의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020151451A JP2020151451A (ja) | 2020-09-24 |
JP6980233B2 true JP6980233B2 (ja) | 2021-12-15 |
Family
ID=67742289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019148108A Active JP6980233B2 (ja) | 2019-03-22 | 2019-08-09 | 根管治療器用ニードルの延性向上方法及びこれを含む根管治療器用ニードルの製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11202688B2 (ja) |
EP (1) | EP3711705B1 (ja) |
JP (1) | JP6980233B2 (ja) |
KR (1) | KR102280519B1 (ja) |
CN (1) | CN111715826B (ja) |
AU (1) | AU2019208148B2 (ja) |
ES (1) | ES2887703T3 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112754690A (zh) * | 2021-01-18 | 2021-05-07 | 桂林市啄木鸟医疗器械有限公司 | 一种局部发热的热熔牙胶发热笔用发热针 |
WO2024110551A1 (en) * | 2022-11-23 | 2024-05-30 | Odne Ag | Endodontic needle assembly |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61243115A (ja) * | 1985-04-18 | 1986-10-29 | Daido Steel Co Ltd | 真空熱処理装置 |
JPH0673530B2 (ja) * | 1987-05-07 | 1994-09-21 | 株式会社 ニッショ− | 歯科用洗浄針 |
JPH06228649A (ja) * | 1993-02-02 | 1994-08-16 | Furukawa Electric Co Ltd:The | 長尺管の焼鈍方法 |
US5411613A (en) * | 1993-10-05 | 1995-05-02 | United States Surgical Corporation | Method of making heat treated stainless steel needles |
US5814166A (en) * | 1996-11-14 | 1998-09-29 | Ethicon, Inc. | Process for heat treating and tempering surgical needles |
CN1312055A (zh) * | 2000-10-23 | 2001-09-12 | 郑玉峰 | 无形变柔性钛镍根管器械及其生产工艺 |
US6343929B1 (en) * | 2001-01-22 | 2002-02-05 | Ultradent Products, Inc. | Endodontic irrigator tips having fiber covered cannulas and related methods |
US6422865B1 (en) * | 2001-01-22 | 2002-07-23 | Ultradent Products, Inc. | Endodontic irrigator tips having cannulas with annealed distal portions and related methods |
US6991457B2 (en) * | 2003-05-06 | 2006-01-31 | Aseptico, Inc. | Endodontic obturator with disposable cartridge |
KR100959639B1 (ko) * | 2007-04-05 | 2010-05-26 | 이인환 | 근관치료기의 니들유닛 |
US8021598B2 (en) | 2007-12-13 | 2011-09-20 | Ethicon, Inc. | Rapid thermal treatment for enhancing bending stiffness and yield moment of curved needles |
KR20100137985A (ko) * | 2009-06-24 | 2010-12-31 | 조현효 | 근관충전장치 |
JP2013529108A (ja) * | 2010-05-10 | 2013-07-18 | デンツプライ インターナショナル インコーポレーテッド | マルテンサイト状態の形状記憶合金から作製される回転式歯内治療器具、及びそれを製造する方法 |
US8916009B2 (en) * | 2011-05-06 | 2014-12-23 | Dentsply International Inc. | Endodontic instruments and methods of manufacturing thereof |
US20150342714A1 (en) * | 2012-02-22 | 2015-12-03 | Transcodent GmbH & Co. KG | Dispensing Container for Dental Compound |
DE112014006143A5 (de) | 2014-01-09 | 2016-09-22 | Transcodent GmbH & Co. KG | Spülkanüle und Verfahren zum Herstellen einer Spülkanüle |
KR101958196B1 (ko) * | 2017-01-02 | 2019-03-14 | 이광석 | 치아치료를 위한 충전물 주입용 가열팁 |
-
2019
- 2019-03-22 KR KR1020190032901A patent/KR102280519B1/ko active IP Right Grant
- 2019-07-15 CN CN201910634614.8A patent/CN111715826B/zh active Active
- 2019-07-22 AU AU2019208148A patent/AU2019208148B2/en active Active
- 2019-08-08 US US16/535,293 patent/US11202688B2/en active Active
- 2019-08-09 JP JP2019148108A patent/JP6980233B2/ja active Active
- 2019-08-23 EP EP19193405.8A patent/EP3711705B1/en active Active
- 2019-08-23 ES ES19193405T patent/ES2887703T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
EP3711705B1 (en) | 2021-05-19 |
KR102280519B1 (ko) | 2021-07-29 |
EP3711705A1 (en) | 2020-09-23 |
JP2020151451A (ja) | 2020-09-24 |
US20200297456A1 (en) | 2020-09-24 |
CN111715826B (zh) | 2022-05-03 |
ES2887703T3 (es) | 2021-12-27 |
AU2019208148B2 (en) | 2021-05-27 |
US11202688B2 (en) | 2021-12-21 |
AU2019208148A1 (en) | 2020-10-08 |
CN111715826A (zh) | 2020-09-29 |
KR20200112432A (ko) | 2020-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6980233B2 (ja) | 根管治療器用ニードルの延性向上方法及びこれを含む根管治療器用ニードルの製造方法 | |
JP4524079B2 (ja) | 歯内器具の製造方法 | |
US4068379A (en) | Orthodontic appliance with porous tooth-abutting face | |
US4165561A (en) | Orthodontic appliance with porous tooth-abutting face | |
US7779542B2 (en) | Method of manufacturing a dental instrument | |
US8808618B2 (en) | Process for forming an improved metal alloy stent | |
EP1978884B1 (en) | Method for localized heat treatment of orthodontic wires | |
US4430061A (en) | Orthodontic bracket assembly | |
US20100233648A1 (en) | Endodontic instrument and method of manufacturing | |
JP2010115534A (ja) | 歯内療法器具の製造方法 | |
US7137815B2 (en) | Root canal treatment tool and method for manufacturing the same | |
JP2011516734A (ja) | 貴金属合金物体の製造方法 | |
US4735569A (en) | Orthodontic appliance and method of preparation thereof | |
EP3318305A1 (en) | Method for manufacturing feedthrough | |
CN109267054B (zh) | 利用超声氟化涂层法提高镁合金耐腐蚀性的方法 | |
JP2006249462A (ja) | 電極の製造方法、及び電極 | |
US20100075278A1 (en) | Dental Prosthetics Having Improved Aesthetic Appearance and Method of Preparing Same | |
CN117137651A (zh) | 一种安全性更好的根管锉 | |
JPH0446651A (ja) | タービン翼の製造方法 | |
JP2019089088A (ja) | 金型の高強度化処理方法 | |
KR100280466B1 (ko) | 반도체소자용금선의제조방법 | |
JPH11114964A (ja) | タイヤ加硫用金型のベントプラグとそのベントプラグの 製造方法 | |
JPH06212398A (ja) | 複合材料とその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190819 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200526 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200821 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210202 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210421 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211019 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211109 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6980233 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |