JP6325792B2 - 経鼻内視鏡用前処置具 - Google Patents
経鼻内視鏡用前処置具 Download PDFInfo
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- JP6325792B2 JP6325792B2 JP2013210529A JP2013210529A JP6325792B2 JP 6325792 B2 JP6325792 B2 JP 6325792B2 JP 2013210529 A JP2013210529 A JP 2013210529A JP 2013210529 A JP2013210529 A JP 2013210529A JP 6325792 B2 JP6325792 B2 JP 6325792B2
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Description
Claims (3)
- 経鼻内視鏡を用いるに先立って鼻腔に挿入して、該鼻腔内に薬液を塗布するとともに、該鼻腔を拡張するために用いられる経鼻内視鏡用前処置具であって、
大径チューブと、該大径チューブから前端部が突出するように、該前端部から該大径チューブに挿抜自在に挿入された小径チューブとを備え、
前記小径チューブの周壁には、該小径チューブの前端部から前記大径チューブの前端部の内側に位置する部分までの範囲にわたって、該小径チューブの後端部から注入される薬液を前記鼻腔内に塗布するための複数の開口孔が設けられ、
前記大径チューブの前記薬液を塗布するときに前記鼻腔内に挿入される前端部には、該前端部の側壁を貫通する側孔が設けられ、
前記小径チューブの外周面と前記大径チューブの内周面との間には、該大径チューブの内側に位置する前記開口孔と前記側孔とを連通し、前記薬液が通過する隙間が形成されていることを特徴とする経鼻内視鏡用前処置具。 - 前記隙間は、前記大径チューブの前端よりも前側の空間と、前記一部の開口孔と、前記側孔とを連通することを特徴とする請求項1に記載の経鼻内視鏡用前処置具。
- 前記小径チューブと前記大径チューブとの周方向における位置を所定の位置で固定する位置合せ部を備えていることを特徴とする請求項1又は2に記載の経鼻内視鏡用前処置具。
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| JP2013210529A JP6325792B2 (ja) | 2013-10-07 | 2013-10-07 | 経鼻内視鏡用前処置具 |
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| JP2013210529A JP6325792B2 (ja) | 2013-10-07 | 2013-10-07 | 経鼻内視鏡用前処置具 |
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| JP2015073639A JP2015073639A (ja) | 2015-04-20 |
| JP6325792B2 true JP6325792B2 (ja) | 2018-05-16 |
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| JP2013210529A Active JP6325792B2 (ja) | 2013-10-07 | 2013-10-07 | 経鼻内視鏡用前処置具 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6391974B2 (ja) * | 2014-04-11 | 2018-09-19 | 昭裕 森 | 経鼻内視鏡用前処置具 |
| KR102131399B1 (ko) * | 2017-05-24 | 2020-07-08 | 고려대학교산학협력단 | 경비담관 배액관의 구강-비강 위치변경 장치 |
| WO2018217000A1 (ko) * | 2017-05-24 | 2018-11-29 | 고려대학교 산학협력단 | 경비담관 배액관의 구강-비강 위치변경 장치 |
| JP6731530B2 (ja) * | 2019-08-13 | 2020-07-29 | 信行 大原 | 鼻腔内麻酔薬塗布装置 |
| JP7675456B1 (ja) | 2023-11-15 | 2025-05-13 | 厚 玉城 | 経鼻内視鏡用誘導具 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS60106640U (ja) * | 1983-12-27 | 1985-07-20 | テルモ株式会社 | カテ−テル |
| AU691854B2 (en) * | 1993-12-03 | 1998-05-28 | Edwards Lifesciences Ag | Cardiopulmonary bypass system for closed-chest intervention |
| JP5100331B2 (ja) * | 2007-11-26 | 2012-12-19 | 富士フイルム株式会社 | 経鼻内視鏡用挿入補助具 |
| JP2010029584A (ja) * | 2008-07-31 | 2010-02-12 | Nippon Sherwood Medical Industries Ltd | 鼻腔拡張具および鼻腔保護チューブ挿入セット |
| JP2010252922A (ja) * | 2009-04-22 | 2010-11-11 | Olympus Corp | カテーテル |
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