JP2020000629A - 内視鏡処置補助具 - Google Patents
内視鏡処置補助具 Download PDFInfo
- Publication number
- JP2020000629A JP2020000629A JP2018124401A JP2018124401A JP2020000629A JP 2020000629 A JP2020000629 A JP 2020000629A JP 2018124401 A JP2018124401 A JP 2018124401A JP 2018124401 A JP2018124401 A JP 2018124401A JP 2020000629 A JP2020000629 A JP 2020000629A
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- JP
- Japan
- Prior art keywords
- endoscope
- clip
- sheath
- linear member
- outer sheath
- 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.)
- Pending
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- 238000011282 treatment Methods 0.000 title claims abstract description 29
- 230000003902 lesion Effects 0.000 claims description 38
- 238000012277 endoscopic treatment Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 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 11
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 210000001035 gastrointestinal tract Anatomy 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 210000004400 mucous membrane Anatomy 0.000 description 4
- 238000012323 Endoscopic submucosal dissection Methods 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 3
- 210000003238 esophagus Anatomy 0.000 description 3
- 210000004876 tela submucosa Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 208000037062 Polyps Diseases 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Abstract
Description
Claims (3)
- 病変部を把持した後に内視鏡から分離される内視鏡用クリップ装置のクリップに装着される内視鏡処置補助具であって、
剛性を備えるチューブからなる外筒シースと、該外筒シースに挿通された内筒シースと、該内筒シース内に配設され先端部が該外筒シースから突出する線状部材と、該内筒シースを該外筒シースに対して相対的に進退自在とする操作手段とを備え、
該線状部材は、該外筒シースから突出する部分の先端部が該突出する部分の基端部に結びつけられ該線状部材に沿って摺動自在の結び目を備え、該結び目により該突出する部分に形成される環状部を備えることを特徴とする内視鏡処置補助具。 - 請求項1記載の内視鏡処置補助具において、前記線状部材は基端側に係合部を備え、前記内筒シース内に内嵌された接続パイプの基端側に該係合部が係合することにより抜け止めされていることを特徴とする内視鏡処置補助具。
- 請求項1記載の内視鏡処置補助具において、前記外筒シースの先端に挿着された、該外筒シースより硬質の硬質材料からなる先端チップを備えることを特徴とする内視鏡処置補助具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018124401A JP2020000629A (ja) | 2018-06-29 | 2018-06-29 | 内視鏡処置補助具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018124401A JP2020000629A (ja) | 2018-06-29 | 2018-06-29 | 内視鏡処置補助具 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2020000629A true JP2020000629A (ja) | 2020-01-09 |
Family
ID=69097713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018124401A Pending JP2020000629A (ja) | 2018-06-29 | 2018-06-29 | 内視鏡処置補助具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2020000629A (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4871090A (ja) * | 1971-12-27 | 1973-09-26 | ||
JPH0727512U (ja) * | 1993-11-01 | 1995-05-23 | 株式会社モリタ製作所 | 把持または切除用鉗子 |
JP2007054584A (ja) * | 2005-08-24 | 2007-03-08 | River Seiko:Kk | 内視鏡用スネア |
US20130324906A1 (en) * | 2012-05-31 | 2013-12-05 | Valen Tx, Inc. | Devices and methods for gastrointestinal bypass |
-
2018
- 2018-06-29 JP JP2018124401A patent/JP2020000629A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4871090A (ja) * | 1971-12-27 | 1973-09-26 | ||
JPH0727512U (ja) * | 1993-11-01 | 1995-05-23 | 株式会社モリタ製作所 | 把持または切除用鉗子 |
JP2007054584A (ja) * | 2005-08-24 | 2007-03-08 | River Seiko:Kk | 内視鏡用スネア |
US20130324906A1 (en) * | 2012-05-31 | 2013-12-05 | Valen Tx, Inc. | Devices and methods for gastrointestinal bypass |
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