JPWO2018070409A1 - 鼻用ナイフ - Google Patents
鼻用ナイフ Download PDFInfo
- Publication number
- JPWO2018070409A1 JPWO2018070409A1 JP2018545015A JP2018545015A JPWO2018070409A1 JP WO2018070409 A1 JPWO2018070409 A1 JP WO2018070409A1 JP 2018545015 A JP2018545015 A JP 2018545015A JP 2018545015 A JP2018545015 A JP 2018545015A JP WO2018070409 A1 JPWO2018070409 A1 JP WO2018070409A1
- Authority
- JP
- Japan
- Prior art keywords
- knife
- blade
- nasal
- straight
- shank
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 3
- 210000001331 nose Anatomy 0.000 abstract description 16
- 210000003928 nasal cavity Anatomy 0.000 abstract description 9
- 238000001356 surgical procedure Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000025938 nasal cavity disease Diseases 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/24—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
Description
11 シャンク部
11a ストレート部
11b 湾曲部
12 刃部
12a 切刃
12b 刃先
13 持ち手部
20 内視鏡
Claims (3)
- 持ち手部と、シャンク部と、刃部と、を有する鼻用ナイフであって、
前記シャンク部は、前記持ち手部に対して同軸上に真っ直ぐ繋がっているストレート部と、前記ストレート部の先端に一体的に繋がっている湾曲部とからなり、
前記刃部は前記湾曲部の先端に備えられ、前記刃部の刃先方向が前記ストレート部の軸線方向に対して65゜以上75゜以下の方向であることを特徴とする鼻用ナイフ。 - 前記ストレート部の長さが50mm以上60mm以下であり、前記刃部の刃先が前記ストレート部の中心軸線から直角方向に10mm以上20mm以下離れた位置にあることを特徴とする請求項1に記載の鼻用ナイフ。
- 前記ストレート部の断面形状が直径1.5mm以上2.5mm以下の円形であることを特徴とする請求項1又は請求項2に記載の鼻用ナイフ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016201636 | 2016-10-13 | ||
JP2016201636 | 2016-10-13 | ||
PCT/JP2017/036786 WO2018070409A1 (ja) | 2016-10-13 | 2017-10-11 | 鼻用ナイフ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018070409A1 true JPWO2018070409A1 (ja) | 2019-08-15 |
JP6956100B2 JP6956100B2 (ja) | 2021-10-27 |
Family
ID=61906386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018545015A Active JP6956100B2 (ja) | 2016-10-13 | 2017-10-11 | 鼻用ナイフ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10813654B2 (ja) |
EP (1) | EP3510950B1 (ja) |
JP (1) | JP6956100B2 (ja) |
CN (1) | CN109803595B (ja) |
WO (1) | WO2018070409A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230007905A1 (en) * | 2019-12-10 | 2023-01-12 | Medartis Holding Ag | Apparatus and method for piercing a soft tissue canal in a body part and implant for insertion into a soft tissue canal in a body part |
JP6898505B1 (ja) | 2020-10-13 | 2021-07-07 | 株式会社貝印刃物開発センター | 涙嚢切開ナイフ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0467414U (ja) * | 1990-10-22 | 1992-06-15 | ||
WO2012074084A1 (ja) * | 2010-12-03 | 2012-06-07 | 日本エー・シー・ピー株式会社 | 医療用器具 |
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US5282796A (en) * | 1991-01-14 | 1994-02-01 | Knoepfler Dennis J | Scopic probe |
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USD423669S (en) * | 1999-01-08 | 2000-04-25 | Bionix Development Corporation | Curette |
US7918888B2 (en) * | 1999-10-13 | 2011-04-05 | Hamada James S | Spinal fusion instrumentation, implant and method |
JP4269299B2 (ja) * | 2000-02-29 | 2009-05-27 | マニー株式会社 | 医療用ナイフ |
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US20030158545A1 (en) * | 2000-09-28 | 2003-08-21 | Arthrocare Corporation | Methods and apparatus for treating back pain |
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-
2017
- 2017-10-11 EP EP17860610.9A patent/EP3510950B1/en active Active
- 2017-10-11 CN CN201780063263.9A patent/CN109803595B/zh active Active
- 2017-10-11 US US16/341,431 patent/US10813654B2/en active Active
- 2017-10-11 WO PCT/JP2017/036786 patent/WO2018070409A1/ja unknown
- 2017-10-11 JP JP2018545015A patent/JP6956100B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0467414U (ja) * | 1990-10-22 | 1992-06-15 | ||
WO2012074084A1 (ja) * | 2010-12-03 | 2012-06-07 | 日本エー・シー・ピー株式会社 | 医療用器具 |
Also Published As
Publication number | Publication date |
---|---|
US10813654B2 (en) | 2020-10-27 |
EP3510950B1 (en) | 2022-12-07 |
EP3510950A1 (en) | 2019-07-17 |
US20190262017A1 (en) | 2019-08-29 |
CN109803595A (zh) | 2019-05-24 |
WO2018070409A1 (ja) | 2018-04-19 |
EP3510950A4 (en) | 2020-03-11 |
CN109803595B (zh) | 2022-05-17 |
JP6956100B2 (ja) | 2021-10-27 |
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