JP7173455B2 - 医療用穿孔焼灼装置 - Google Patents
医療用穿孔焼灼装置 Download PDFInfo
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- JP7173455B2 JP7173455B2 JP2021528318A JP2021528318A JP7173455B2 JP 7173455 B2 JP7173455 B2 JP 7173455B2 JP 2021528318 A JP2021528318 A JP 2021528318A JP 2021528318 A JP2021528318 A JP 2021528318A JP 7173455 B2 JP7173455 B2 JP 7173455B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1477—Needle-like probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/148—Probes or electrodes therefor having a short, rigid shaft for accessing the inner body transcutaneously, e.g. for neurosurgery or arthroscopy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
- A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00172—Connectors and adapters therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00172—Connectors and adapters therefor
- A61B2018/00178—Electrical connectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00404—Blood vessels other than those in or around the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00404—Blood vessels other than those in or around the heart
- A61B2018/0041—Removal of thrombosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
- A61B2018/00488—Esophagus
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00595—Cauterization
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/0091—Handpieces of the surgical instrument or device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1407—Loop
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1422—Hook
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Description
Claims (10)
- 前端から後方に延長される形状の伝導体収容溝が内部に形成されるボディと、前記ボディの前記前端に着脱可能に結合されるキャップを備え、前記ボディの前記前端に対向する第1貫通孔が前記キャップに形成されたハンドルと、
前記ボディに結合され、電源供給手段と電気的に接続される接続端子と、
前記伝導体収容溝に収容され、前方端部と後方端部を有し、前記第1貫通孔に対向するワイヤー挿入溝が前記前方端部に形成され、前記接続端子と電気的に接続するために、前記後方端部が前記接続端子に直接接続される単一の伝導体と、
病変部位を穿孔または焼灼する穿孔焼灼部と、前記穿孔焼灼部から延長される延長部を備え、前記伝導体と電気的に接続するために、前記延長部が前記第1貫通孔を通じて前記ワイヤー挿入溝に挿入されて前記伝導体の前記前方端部に直接接続されるガイドワイヤーと、
前記ボディと前記キャップとの間に介在し、前記ガイドワイヤーを固定する固定チャックと、
を含む、医療用穿孔焼灼装置。 - 前記キャップの前方には、前記第1貫通孔の周辺に、前記キャップの後方に行くほど直径が減少する第1案内面が形成される、請求項1に記載の医療用穿孔焼灼装置。
- 前記ボディの前記前端には、外周面に第1ねじ山が形成された第1締結部が備えられ、前記キャップの後方には、内周面に前記第1ねじ山と螺合されるように第2ねじ山が形成された第2締結部が備えられる、請求項1に記載の医療用穿孔焼灼装置。
- 前記伝導体の前記後方端部には端子挿入溝が形成され、前記接続端子は、前記ボディの後方から前記端子挿入溝に挿合される、請求項1に記載の医療用穿孔焼灼装置。
- 前記接続端子は、前記伝導体と直交するように前記ボディの外周面に配置され、前記接続端子の一端は前記伝導体の前記後方端部と接触する、請求項1に記載の医療用穿孔焼灼装置。
- 前記固定チャックは、内部に前記ガイドワイヤーが挿入される第2貫通孔が形成され、長さ方向に切開部を備える、請求項1に記載の医療用穿孔焼灼装置。
- 前記固定チャックの前方端部には、前記第2貫通孔の周辺に、前記ガイドワイヤーの挿入を案内する第2案内面が備えられ、前記第2案内面は、前記固定チャックの後方に行くほど直径が減少する、請求項6に記載の医療用穿孔焼灼装置。
- 前記キャップの前方側の内面には、前記キャップの前方に行くほど直径が減少する第1傾斜面が形成され、前記固定チャックの前方側の外面には、前記キャップの前記第1傾斜面と対面するように前方に行くほど直径が減少する第2傾斜面が形成された、請求項6に記載の医療用穿孔焼灼装置。
- 前記ハンドルの外部に露出された前記延長部の外側面には、絶縁部材が備えられた、請求項1に記載の医療用穿孔焼灼装置。
- 前記ガイドワイヤーの穿孔焼灼部は、直線形、フック形、ループ形、三角形およびダイヤモンド形のいずれかの形状に形成された、請求項1に記載の医療用穿孔焼灼装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180087205A KR102190435B1 (ko) | 2018-07-26 | 2018-07-26 | 의료용 천공소작 장치 |
KR10-2018-0087205 | 2018-07-26 | ||
PCT/KR2019/009349 WO2020022842A1 (ko) | 2018-07-26 | 2019-07-26 | 의료용 천공소작 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022507839A JP2022507839A (ja) | 2022-01-18 |
JP7173455B2 true JP7173455B2 (ja) | 2022-11-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021528318A Active JP7173455B2 (ja) | 2018-07-26 | 2019-07-26 | 医療用穿孔焼灼装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220346865A1 (ja) |
JP (1) | JP7173455B2 (ja) |
KR (1) | KR102190435B1 (ja) |
CN (1) | CN112469355A (ja) |
WO (1) | WO2020022842A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005261521A (ja) | 2004-03-17 | 2005-09-29 | Pentax Corp | 内視鏡用高周波切開具 |
JP2013102845A (ja) | 2011-11-11 | 2013-05-30 | Piolax Medical Device:Kk | ガイドワイヤ保持具 |
US20140276770A1 (en) | 2013-03-15 | 2014-09-18 | Alan G Ellman | Electrosurgical Handpiece |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1311494A (en) * | 1919-07-29 | Electrically-operating surgical-needle device | ||
US3961630A (en) * | 1973-11-12 | 1976-06-08 | Dentsply Research & Development Corporation | Protective circuit for radio-frequency electrosurgical device |
GB2179861B (en) * | 1985-01-25 | 1988-08-03 | Kh Nii Obschei Neotlozh Khirug | Electrosurgical instruments |
US5178159A (en) * | 1988-11-02 | 1993-01-12 | Cardiometrics, Inc. | Torqueable guide wire assembly with electrical functions, male and female connectors rotatable with respect to one another |
US5626577A (en) * | 1994-02-28 | 1997-05-06 | Harris; George A. | Manually extendable electrocautery surgical apparatus |
US5911719A (en) * | 1997-06-05 | 1999-06-15 | Eggers; Philip E. | Resistively heating cutting and coagulating surgical instrument |
US5984918A (en) * | 1997-12-22 | 1999-11-16 | Garito; Jon C. | Electrosurgical handpiece with multiple electrode collet |
US6395003B1 (en) * | 1998-09-08 | 2002-05-28 | Asahi Kogaku Kogyo Kabushiki Kaisha | Drainage tube indwelling device for endoscope |
JP4905647B2 (ja) * | 2006-02-14 | 2012-03-28 | 朝日インテック株式会社 | 医療用具 |
US7875026B1 (en) * | 2007-02-23 | 2011-01-25 | Ellman International, Inc. | Finger-controllable electrosurgical handpiece |
JP2013085857A (ja) * | 2011-10-21 | 2013-05-13 | Hoya Corp | 超音波内視鏡用穿刺針装置 |
KR101356607B1 (ko) * | 2012-06-26 | 2014-02-03 | 신경민 | 고주파 처치 장치 |
KR101860187B1 (ko) * | 2016-01-14 | 2018-05-23 | 가톨릭대학교 산학협력단 | 종양 제거를 위한 스네어 |
KR101861234B1 (ko) | 2016-08-31 | 2018-05-25 | 성원메디칼 주식회사 | 초음파 조직검사 유도 영상의 시인성을 위한 시술용 강화 세침 |
KR102036658B1 (ko) * | 2016-12-16 | 2019-10-25 | 지엔에스티주식회사 | 의료용 스네어 장치 |
-
2018
- 2018-07-26 KR KR1020180087205A patent/KR102190435B1/ko active IP Right Grant
-
2019
- 2019-07-26 WO PCT/KR2019/009349 patent/WO2020022842A1/ko active Application Filing
- 2019-07-26 CN CN201980049221.9A patent/CN112469355A/zh active Pending
- 2019-07-26 US US17/263,223 patent/US20220346865A1/en not_active Abandoned
- 2019-07-26 JP JP2021528318A patent/JP7173455B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005261521A (ja) | 2004-03-17 | 2005-09-29 | Pentax Corp | 内視鏡用高周波切開具 |
JP2013102845A (ja) | 2011-11-11 | 2013-05-30 | Piolax Medical Device:Kk | ガイドワイヤ保持具 |
US20140276770A1 (en) | 2013-03-15 | 2014-09-18 | Alan G Ellman | Electrosurgical Handpiece |
Also Published As
Publication number | Publication date |
---|---|
KR102190435B1 (ko) | 2020-12-11 |
US20220346865A1 (en) | 2022-11-03 |
KR20200012210A (ko) | 2020-02-05 |
CN112469355A (zh) | 2021-03-09 |
WO2020022842A1 (ko) | 2020-01-30 |
JP2022507839A (ja) | 2022-01-18 |
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