JP6467027B2 - 医療用鈎 - Google Patents
医療用鈎 Download PDFInfo
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Description
(1)第1の実施形態:
(2)第2の実施形態:
(3)第3の実施形態:
(4)第4の実施形態:
(5)第5の実施形態:
(6)第6の実施形態:
(7)第7の実施形態:
(8)第8の実施形態:
(9)その他変形例:
図1〜図4は、本実施形態にかかる医療用鈎1を説明するための図である。図1には医療用鈎1を斜視的に示し、図2には医療用鈎1の側面及び断面を示し、図3には医療用鈎1の接続部を分解した状態を斜視的に示し、図4には医療用鈎1の把持部を断面的に示してある。
図5は、本実施形態にかかる医療用鈎200の形状を説明する図である。同図に示す医療用鈎200は、樹脂機能部20の幹部30および鈎状部40の背面および腹面の形状を除くと上述した第1の実施形態にかかる医療用鈎1と同様であるため、樹脂機能部20の腹面及び背面以外の構成要素については第1の実施形態と同じ符号を付して詳細な説明を省略する。
図6は、本実施形態にかかる医療用鈎300の形状を説明する図である。なお、同図に示す医療用鈎300は、樹脂機能部20の背面31,41に突条が形成されている点を除くと、上述した第1の実施形態にかかる医療用鈎1と同様であるため、突条以外の構成要素については第1の実施形態と同じ符号を付して詳細な説明を省略する。
図7は、本実施形態にかかる医療用鈎400の形状を説明する図である。なお、同図に示す医療用鈎400は、樹脂機能部20の腹面34,44に導光部が形成されている点を除くと、上述した第1の実施形態にかかる医療用鈎1と同様であるため、導光部以外の構成要素については第1の実施形態と同じ符号を付して詳細な説明を省略する。
図8は、本実施形態にかかる医療用鈎500の形状を説明する図である。なお、同図に示す医療用鈎500は、樹脂機能部20の内部に導光部が形成されている点を除くと、上述した第1の実施形態にかかる医療用鈎1と同様であるため、導光部以外の構成要素については第1の実施形態と同じ符号を付して詳細な説明を省略する。
図9は、本実施形態にかかる医療用鈎600Aの形状を説明する図、図10は、本実施形態にかかる医療用鈎600Bの形状を説明する図である。なお、これらの図に示す医療用鈎600A,600Bは、屈曲部60において鈎状部40に向けて光を導く導光構造を有する点を除くと、上述した第1の実施形態にかかる医療用鈎1と同様であるため、屈曲部60の導光構造以外の構成要素については第1の実施形態と同じ符号を付して詳細な説明を省略する。
図26〜30は、本実施形態にかかる医療用鈎800を説明する図である。図26には医療用鈎800の斜視図、図27には医療用鈎800の平面図、図28には医療用鈎800の分解図、図29には医療用鈎800の断面図、図30には医療用鈎800の機能樹脂部を各面から見た図をそれぞれ示してある。
図31は、本実施形態に係る医療用鈎900を説明する図である。医療用鈎900は、樹脂機能部の構成は上述した第7の実施形態に係る医療用鈎800と同様であるため、医療用鈎900の樹脂機能部の構成については、以下では詳細な説明を省略する。
その他、医療用鈎1,200,300,400,500,600A,600B,800は様々に変形することが可能であり、変形例の一部を以下で説明する。
Claims (9)
- 把持部と、
透明樹脂で形成され前記把持部から延設された樹脂機能部と、を備え、
前記樹脂機能部は、前記把持部に基端を接続された幹部と前記幹部の先端から鈎状に延設された鈎状部とを有し、
前記樹脂機能部は、その腹面に対向する患部を背面側から透視可能に構成され、
前記把持部は、その内部に光源を収容するための収容空間を有し、
前記把持部の先端に設けられた前記収容空間に連通する孔は、透明な平坦面で覆われており、
前記幹部の基端は、前記把持部の先端を外側から覆うように構成され、前記収容空間に収容された前記光源からの光を前記幹部の基端から入射可能にしたことを特徴とする医療用鈎。 - 前記樹脂機能部は、前記幹部の延設方向に沿った層境界を有するように積層された層構造を備えることを特徴とする請求項1に記載の医療用鈎。
- 前記樹脂機能部は、腹面と背面がそれぞれ平坦面で形成されていることを特徴とする請求項1又は請求項2に記載の医療用鈎。
- 前記樹脂機能部の表面に撥水加工と撥油加工の少なくとも一方が施されていることを特徴とする請求項1〜請求項3の何れか1項に記載の医療用鈎。
- 前記鈎状部の一部を蓄光材としたことを特徴とする請求項1〜請求項4の何れか1項に記載の医療用鈎。
- 前記幹部と前記鈎状部の間の屈曲部に光を屈折進行させるプリズム構造を有することを特徴とする請求項1〜請求項5の何れか1項に記載の医療用鈎。
- 前記幹部と前記鈎状部の間の屈曲部の外周面に沿って反射部が形成されていることを特徴とする請求項1〜請求項6の何れか1項に記載の医療用鈎。
- 前記把持部の側面から側方へ突出する指掛け構造が左右対称に設けられたことを特徴とする請求項1〜請求項7の何れか1項に記載の医療用鈎。
- 前記樹脂機能部は、その背面に沿って前記鈎状部まで延設された突条を有し、
前記鈎状部における前記突条は、前記幹部における突条に比べて幅を広く突出高を小さく形成されていることを特徴とする請求項1〜請求項8の何れか1項に記載の医療用鈎。
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JP2014187131 | 2014-09-13 | ||
JP2014187131 | 2014-09-13 |
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JP2016547745A Division JP6278493B2 (ja) | 2014-09-13 | 2015-06-25 | 医療用鈎 |
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JP2018043066A JP2018043066A (ja) | 2018-03-22 |
JP2018043066A5 JP2018043066A5 (ja) | 2018-05-10 |
JP6467027B2 true JP6467027B2 (ja) | 2019-02-06 |
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JP2016547745A Active JP6278493B2 (ja) | 2014-09-13 | 2015-06-25 | 医療用鈎 |
JP2017244269A Active JP6467027B2 (ja) | 2014-09-13 | 2017-12-20 | 医療用鈎 |
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US (2) | US10166016B2 (ja) |
EP (2) | EP3192451B1 (ja) |
JP (2) | JP6278493B2 (ja) |
DK (1) | DK3192451T3 (ja) |
ES (1) | ES2931998T3 (ja) |
FI (1) | FI3192451T3 (ja) |
PL (1) | PL3192451T3 (ja) |
WO (1) | WO2016038981A1 (ja) |
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US10881387B2 (en) | 2015-06-03 | 2021-01-05 | Obp Medical Corporation | Retractor |
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USD859653S1 (en) * | 2018-01-18 | 2019-09-10 | Paragon 28, Inc. | Retractor |
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CN109758105A (zh) * | 2019-02-13 | 2019-05-17 | 深圳市中医院 | 可视化扩肛器 |
USD911521S1 (en) | 2019-02-19 | 2021-02-23 | Obp Medical Corporation | Handle for medical devices including surgical retractors |
USD904607S1 (en) | 2019-05-07 | 2020-12-08 | Obp Medical Corporation | Nasal retractor |
US10959609B1 (en) | 2020-01-31 | 2021-03-30 | Obp Medical Corporation | Illuminated suction device |
US10966702B1 (en) | 2020-02-25 | 2021-04-06 | Obp Medical Corporation | Illuminated dual-blade retractor |
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ES2931998T3 (es) | 2023-01-09 |
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EP3192451A1 (en) | 2017-07-19 |
FI3192451T3 (fi) | 2023-01-13 |
DK3192451T3 (da) | 2022-12-05 |
US20170172555A1 (en) | 2017-06-22 |
JPWO2016038981A1 (ja) | 2017-04-27 |
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