JP2006051147A - 医療用刃物 - Google Patents
医療用刃物 Download PDFInfo
- Publication number
- JP2006051147A JP2006051147A JP2004234084A JP2004234084A JP2006051147A JP 2006051147 A JP2006051147 A JP 2006051147A JP 2004234084 A JP2004234084 A JP 2004234084A JP 2004234084 A JP2004234084 A JP 2004234084A JP 2006051147 A JP2006051147 A JP 2006051147A
- Authority
- JP
- Japan
- Prior art keywords
- blade
- sharpness
- irregular reflection
- irregularities
- knife
- 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
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- 238000012545 processing Methods 0.000 claims description 7
- 238000002674 endoscopic surgery Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 15
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- 239000000463 material Substances 0.000 description 11
- 238000005286 illumination Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- 238000005488 sandblasting Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 210000004087 cornea Anatomy 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000004313 glare Effects 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
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- 230000035515 penetration Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
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- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
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Images
Abstract
【解決手段】刃物は、少なくとも一部が乱反射加工された面8を有し鏡視下で使用する医療用刃物であって、乱反射加工された面の算術平均粗さRaが0.02マイクロメートル以上0.3マイクロメートル以下で、且つ凹凸の平均間隔Smに対する算術平均粗さRaの割合Ra/Smが0.005以上0.015以下である。
【選択図】 図4
Description
1 刃部
2 シャンク部
3 エッジ
4 尖端
5 線
6,7,10 斜面
8 平面,乱反射面
9 凹凸
11 平面
Claims (1)
- 少なくとも一部が乱反射加工された面を有し鏡視下で使用する医療用刃物であって、乱反射加工された面の算術平均粗さが0.02マイクロメートル以上0.3マイクロメートル以下で、且つ凹凸の平均間隔に対する算術平均粗さの割合が0.005以上0.015以下であることを特徴とする医療用刃物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004234084A JP4315080B2 (ja) | 2004-08-11 | 2004-08-11 | 医療用刃物の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004234084A JP4315080B2 (ja) | 2004-08-11 | 2004-08-11 | 医療用刃物の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006051147A true JP2006051147A (ja) | 2006-02-23 |
JP4315080B2 JP4315080B2 (ja) | 2009-08-19 |
Family
ID=36028991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004234084A Active JP4315080B2 (ja) | 2004-08-11 | 2004-08-11 | 医療用刃物の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4315080B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012043447A1 (ja) * | 2010-09-28 | 2012-04-05 | マニー株式会社 | エッジを有する医療用刃物 |
JP2021037228A (ja) * | 2019-09-05 | 2021-03-11 | 株式会社サーフテクノロジー | 医療機器用部品もしくは部材 |
-
2004
- 2004-08-11 JP JP2004234084A patent/JP4315080B2/ja active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012043447A1 (ja) * | 2010-09-28 | 2012-04-05 | マニー株式会社 | エッジを有する医療用刃物 |
JP5877158B2 (ja) * | 2010-09-28 | 2016-03-02 | マニー株式会社 | エッジを有する医療用刃物 |
US10245060B2 (en) | 2010-09-28 | 2019-04-02 | Mani, Inc. | Edged medical cutting tool |
JP2021037228A (ja) * | 2019-09-05 | 2021-03-11 | 株式会社サーフテクノロジー | 医療機器用部品もしくは部材 |
JP7236077B2 (ja) | 2019-09-05 | 2023-03-09 | 株式会社サーフテクノロジー | 医療機器用部品もしくは部材 |
Also Published As
Publication number | Publication date |
---|---|
JP4315080B2 (ja) | 2009-08-19 |
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