JP6432019B2 - 処置具挿入補助具 - Google Patents
処置具挿入補助具 Download PDFInfo
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- JP6432019B2 JP6432019B2 JP2015557818A JP2015557818A JP6432019B2 JP 6432019 B2 JP6432019 B2 JP 6432019B2 JP 2015557818 A JP2015557818 A JP 2015557818A JP 2015557818 A JP2015557818 A JP 2015557818A JP 6432019 B2 JP6432019 B2 JP 6432019B2
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- 238000011282 treatment Methods 0.000 title claims description 223
- 238000003780 insertion Methods 0.000 title claims description 171
- 230000037431 insertion Effects 0.000 title claims description 171
- 230000002093 peripheral effect Effects 0.000 claims description 57
- 230000002265 prevention Effects 0.000 claims description 29
- 238000005452 bending Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 238000007872 degassing Methods 0.000 claims description 4
- MOVRNJGDXREIBM-UHFFFAOYSA-N aid-1 Chemical compound O=C1NC(=O)C(C)=CN1C1OC(COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)CO)C(O)C1 MOVRNJGDXREIBM-UHFFFAOYSA-N 0.000 description 14
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- 229920005989 resin Polymers 0.000 description 3
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- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
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- 229920000573 polyethylene Polymers 0.000 description 2
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- 230000003187 abdominal effect Effects 0.000 description 1
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- 238000002674 endoscopic surgery Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
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- 210000000936 intestine Anatomy 0.000 description 1
- 238000011328 necessary treatment Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00105—Constructional details of the endoscope body characterised by modular construction
-
- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3423—Access ports, e.g. toroid shape introducers for instruments or hands
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
- A61B1/0014—Fastening element for attaching accessories to the outside of an endoscope, e.g. clips, clamps or bands
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
- A61B1/00154—Holding or positioning arrangements using guiding arrangements for insertion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories 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
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
-
- 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
- A61B17/3498—Valves therefor, e.g. flapper valves, slide valves
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00942—Material properties hydrophilic
-
- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3419—Sealing means between cannula and body
-
- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
- A61B2017/3447—Linked multiple cannulas
-
- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/345—Cannulas for introduction into a natural body opening
-
- 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
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
- A61B2017/3466—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals for simultaneous sealing of multiple instruments
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
bを膨張させることにより、バルーン部材9a,9bによって胃壁を挟持して固定するとともに、開口部17の開口状態を維持する。
Claims (18)
- 処置具の体内への挿入を補助する筒状の処置具挿入補助具であって、
前記処置具を内部に挿入可能であるとともに前記処置具挿入補助具内に挿入可能な、少なくとも1つのインナーチューブ及び前記少なくとも1つのインナーチューブよりも小径である他のインナーチューブを含む複数のインナーチューブと、
前記処置具挿入補助具の内周面に、先端側から基端側にかけて軸方向に延設された、軸方向垂直断面が同一形状である複数の案内部材とを備え、
前記複数のインナーチューブのそれぞれは、外周面に、前記複数の案内部材のそれぞれに係合して摺動可能とする係合部材を備えることを特徴とする処置具挿入補助具。 - 請求項1記載の処置具挿入補助具において、
前記係合部材は、前記インナーチューブの外周面の先端から基端に亘って設けられていることを特徴とする処置具挿入補助具。 - 請求項1記載の処置具挿入補助具において、
前記係合部材は、前記インナーチューブの外周面の先端から基端における一部に設けられ、少なくとも一つは先端に設けられていることを特徴とする処置具挿入補助具。 - 請求項1記載の処置具挿入補助具において、
前記インナーチューブは、外周面に親水性加工が施されていることを特徴とする処置具挿入補助具。 - 請求項1記載の処置具挿入補助具において、
前記インナーチューブは、第1の内径を有する第1のインナーチューブと、第2の内径を有する第2のインナーチューブとからなることを特徴とする処置具挿入補助具。 - 請求項1記載の処置具挿入補助具において、
前記処置具挿入補助具の周壁内に先端側から基端側にかけて軸方向に埋設され、基端部を把持して前記処置具挿入補助具を任意方向に屈曲させるように操作可能な第1のワイヤー部材を備えることを特徴とする処置具挿入補助具。 - 請求項6記載の処置具挿入補助具において、
前記第1のワイヤー部材の操作を一時的に固定する第1のワイヤー固定具を備えることを特徴とする処置具挿入補助具。 - 請求項1記載の処置具挿入補助具において、
前記インナーチューブに固定され、基端部を把持して前記インナーチューブを任意方向に屈曲させるように操作可能な第2のワイヤー部材を備えることを特徴とする処置具挿入補助具。 - 請求項8記載の処置具挿入補助具において、
前記第2のワイヤー部材の操作を一時的に固定する第2のワイヤー固定具を備えることを特徴とする処置具挿入補助具。 - 請求項8記載の処置具挿入補助具において、
前記インナーチューブは、先端側に、前記第2のワイヤー部材の操作により屈曲可能な屈曲部を備えることを特徴とする処置具挿入補助具。 - 請求項10記載の処置具挿入補助具において、
前記インナーチューブは、前記屈曲部における屈曲方向が限定されていることを特徴とする処置具挿入補助具。 - 請求項1記載の処置具挿入補助具において、
前記処置具挿入補助具の基端部に装着され前記インナーチューブを導入可能な第1の脱気防止用キャップを備えることを特徴とする処置具挿入補助具。 - 請求項12記載の処置具挿入補助具において、
前記第1の脱気防止用キャップは、前記処置具挿入補助具の基端部を閉塞し可撓性を有するシート部材を備え、前記シート部材は、厚さ方向に貫通し前記インナーチューブを導入するためのスリット部を備えることを特徴とする処置具挿入補助具。 - 請求項12又は請求項13記載の処置具挿入補助具において、
前記係合部材は、前記インナーチューブの外周面の先端から基端に亘って設けられ、
前記インナーチューブは、基端から第1の所定距離以内において、前記インナーチューブの外周面と前記係合部材の外周面との段差を埋める段差解消部を備えることを特徴とする処置具挿入補助具。 - 請求項1記載の処置具挿入補助具において、
前記インナーチューブの基端部に装着され前記処置具を導入可能な第2の脱気防止用キャップを備えることを特徴とする処置具挿入補助具。 - 請求項15記載の処置具挿入補助具において、
前記第2の脱気防止用キャップは、前記処置具を導入可能な開閉弁であることを特徴とする処置具挿入補助具。 - 請求項1記載の処置具挿入補助具において、
前記処置具挿入補助具の外周側に、該処置具挿入補助具に対して進退自在に装着されるか又は該処置具挿入補助具を軸として回動可能に装着されるアウターチューブを備えることを特徴とする処置具挿入補助具。 - 請求項17記載の処置具挿入補助具において、
前記アウターチューブの外周面に設けられ、外周方向に突出するように膨張及び収縮自在の2つのバルーン部材とを備え、
前記2つのバルーン部材は、間に所定の間隙を備えることを特徴とする処置具挿入補助具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014005415 | 2014-01-15 | ||
JP2014005415 | 2014-01-15 | ||
PCT/JP2015/050500 WO2015107994A1 (ja) | 2014-01-15 | 2015-01-09 | 処置具挿入補助具 |
Publications (2)
Publication Number | Publication Date |
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JPWO2015107994A1 JPWO2015107994A1 (ja) | 2017-03-23 |
JP6432019B2 true JP6432019B2 (ja) | 2018-12-12 |
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Family Applications (1)
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JP2015557818A Active JP6432019B2 (ja) | 2014-01-15 | 2015-01-09 | 処置具挿入補助具 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10271874B2 (ja) |
EP (1) | EP3095389B1 (ja) |
JP (1) | JP6432019B2 (ja) |
MY (1) | MY178031A (ja) |
SG (1) | SG11201605717RA (ja) |
TW (1) | TWI641354B (ja) |
WO (1) | WO2015107994A1 (ja) |
Cited By (1)
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KR20220014413A (ko) * | 2020-07-27 | 2022-02-07 | 유펙스메드 주식회사 | 복수개 처치구 병용을 위한 멀티 루멘 구조의 의료용 토출 기구 |
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US10463245B2 (en) * | 2015-12-21 | 2019-11-05 | Snug Harbor Orthopedics, LLC | Method of using cannula for surgical procedure |
JP6824507B2 (ja) * | 2016-01-07 | 2021-02-03 | 学校法人慶應義塾 | 内視鏡治療装置 |
JP6712646B2 (ja) * | 2016-10-14 | 2020-06-24 | 株式会社メディカロイド | 医療用器具および手術システム |
JP6979025B2 (ja) | 2016-10-14 | 2021-12-08 | 株式会社メディカロイド | 手術システム |
JP6929502B2 (ja) * | 2016-11-14 | 2021-09-01 | 株式会社トップ | 内視鏡用オーバーチューブ |
JPWO2018021582A1 (ja) * | 2017-08-31 | 2020-10-15 | 富士フイルム株式会社 | 外科手術システム |
KR102326469B1 (ko) * | 2019-10-24 | 2021-11-12 | 인제대학교 산학협력단 | 폐냉동생검을 위한 지혈용 삽입관 유닛 |
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JP2602212B2 (ja) | 1985-09-30 | 1997-04-23 | オリンパス光学工業株式会社 | マルチルーメンチユーブ内視鏡 |
JPH10192226A (ja) | 1997-01-17 | 1998-07-28 | Olympus Optical Co Ltd | 器具挿入補助具 |
US7637905B2 (en) * | 2003-01-15 | 2009-12-29 | Usgi Medical, Inc. | Endoluminal tool deployment system |
US20080249504A1 (en) * | 2007-04-06 | 2008-10-09 | Lattouf Omar M | Instrument port |
EP1624790A4 (en) | 2003-05-19 | 2008-05-21 | Usgi Medical Inc | ENDOLUMINAL TOOL FILLING SYSTEM |
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2015
- 2015-01-09 WO PCT/JP2015/050500 patent/WO2015107994A1/ja active Application Filing
- 2015-01-09 JP JP2015557818A patent/JP6432019B2/ja active Active
- 2015-01-09 US US15/111,663 patent/US10271874B2/en active Active
- 2015-01-09 MY MYPI2016702561A patent/MY178031A/en unknown
- 2015-01-09 EP EP15737824.1A patent/EP3095389B1/en active Active
- 2015-01-09 SG SG11201605717RA patent/SG11201605717RA/en unknown
- 2015-01-15 TW TW104101316A patent/TWI641354B/zh active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20220014413A (ko) * | 2020-07-27 | 2022-02-07 | 유펙스메드 주식회사 | 복수개 처치구 병용을 위한 멀티 루멘 구조의 의료용 토출 기구 |
KR102614596B1 (ko) | 2020-07-27 | 2023-12-18 | 유펙스메드 주식회사 | 복수개 처치구 병용을 위한 멀티 루멘 구조의 의료용 토출 기구 |
Also Published As
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US20160331402A1 (en) | 2016-11-17 |
US10271874B2 (en) | 2019-04-30 |
TW201544066A (zh) | 2015-12-01 |
MY178031A (en) | 2020-09-29 |
EP3095389A1 (en) | 2016-11-23 |
SG11201605717RA (en) | 2016-08-30 |
EP3095389A4 (en) | 2017-10-18 |
TWI641354B (zh) | 2018-11-21 |
JPWO2015107994A1 (ja) | 2017-03-23 |
EP3095389B1 (en) | 2018-12-19 |
WO2015107994A1 (ja) | 2015-07-23 |
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