JPWO2012043447A1 - エッジを有する医療用刃物 - Google Patents
エッジを有する医療用刃物 Download PDFInfo
- Publication number
- JPWO2012043447A1 JPWO2012043447A1 JP2012536429A JP2012536429A JPWO2012043447A1 JP WO2012043447 A1 JPWO2012043447 A1 JP WO2012043447A1 JP 2012536429 A JP2012536429 A JP 2012536429A JP 2012536429 A JP2012536429 A JP 2012536429A JP WO2012043447 A1 JPWO2012043447 A1 JP WO2012043447A1
- Authority
- JP
- Japan
- Prior art keywords
- edge
- component
- trocar
- color
- plane
- 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
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 50
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 40
- 238000001228 spectrum Methods 0.000 description 30
- 229910052742 iron Inorganic materials 0.000 description 25
- 229910052804 chromium Inorganic materials 0.000 description 22
- 239000011651 chromium Substances 0.000 description 22
- 229910052759 nickel Inorganic materials 0.000 description 20
- 238000005498 polishing Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 8
- 238000007517 polishing process Methods 0.000 description 7
- 238000010828 elution Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 210000001519 tissue Anatomy 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 210000004087 cornea Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 210000003786 sclera Anatomy 0.000 description 2
- 229940035637 spectrum-4 Drugs 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06066—Needles, e.g. needle tip configurations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
- C25F3/24—Polishing of heavy metals of iron or steel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/005—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in colour
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/013—Instruments for compensation of ocular refraction ; Instruments for use in cornea removal, for reshaping or performing incisions in the cornea
- A61F9/0133—Knives or scalpels specially adapted therefor
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Surgical Instruments (AREA)
Abstract
Description
に関するものである。
1 エッジ
2、2a、2b 平面部
3 峰
4 尖端
5 胴部
6 境界
7 微小平面部
10 一点鎖線(平面部2aと他の平面部2bとの境界)
Claims (3)
- 生体組織を切開するための鋭いエッジと、前記エッジを構成する平面部とを有し、
前記エッジに沿った一部の平面部の色が他の平面部の色と異なることを特徴とするエッジを有する医療用刃物。 - 前記エッジに沿った一部の平面部の色と他の平面部の色との違いが、酸化被膜の厚さの違いに基づくことを特徴とする請求項1に記載したエッジを有する医療用刃物。
- オーステナイト系ステンレス鋼によって構成され、生体組織を切開するための鋭いエッジと、前記エッジを構成する平面部とを有し、
前記エッジに沿った一部の平面部のクローム含有量が他の平面部のクローム含有量よりも多いことを特徴とするエッジを有する医療用刃物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012536429A JP5877158B2 (ja) | 2010-09-28 | 2011-09-26 | エッジを有する医療用刃物 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010217040 | 2010-09-28 | ||
JP2010217040 | 2010-09-28 | ||
JP2012536429A JP5877158B2 (ja) | 2010-09-28 | 2011-09-26 | エッジを有する医療用刃物 |
PCT/JP2011/071832 WO2012043447A1 (ja) | 2010-09-28 | 2011-09-26 | エッジを有する医療用刃物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012043447A1 true JPWO2012043447A1 (ja) | 2014-02-06 |
JP5877158B2 JP5877158B2 (ja) | 2016-03-02 |
Family
ID=45892893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012536429A Active JP5877158B2 (ja) | 2010-09-28 | 2011-09-26 | エッジを有する医療用刃物 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20130197549A1 (ja) |
EP (1) | EP2623054A4 (ja) |
JP (1) | JP5877158B2 (ja) |
WO (1) | WO2012043447A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5743164B2 (ja) * | 2010-07-30 | 2015-07-01 | マニー株式会社 | 医療用切削器具 |
JP6423203B2 (ja) * | 2014-08-29 | 2018-11-14 | マニー株式会社 | 医療用縫合針 |
CA3078550A1 (en) * | 2017-10-09 | 2019-04-18 | Stryker European Operations Limited | An electrode for an electrosurgical pencil and a method of making an electrode |
KR101994306B1 (ko) * | 2017-12-19 | 2019-06-28 | 황세정 | 흉터 복원을 위한 의료용 니들 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU503043B2 (en) * | 1974-10-22 | 1979-08-23 | Nippon Steel Corporation | Coloring a stainless steel |
DE3841443C1 (en) * | 1988-12-09 | 1990-01-04 | Singer Spezialnadelfabrik Gmbh, 5102 Wuerselen, De | Surgical needle |
US5263974A (en) * | 1991-01-09 | 1993-11-23 | Matsutani Seisakusho Co., Ltd. | Suture needle and method of and apparatus for grinding material for suture needle |
US5224950A (en) * | 1991-10-02 | 1993-07-06 | Prywes Arnold S | Color calibrated multi-function scalpel blade for intraocular and other surgery and associated methods of use |
US5202013A (en) * | 1991-10-15 | 1993-04-13 | Alcan International Limited | Process for coloring metal surfaces |
JP2684933B2 (ja) | 1992-07-31 | 1997-12-03 | 信越化学工業株式会社 | 架橋性ポリシラン組成物及びそのポリシラン架橋膜 |
US6330750B1 (en) * | 1996-01-11 | 2001-12-18 | Molecular Metallurgy, Inc. | Scapel blade having high sharpness and toughness |
US5958519A (en) * | 1997-09-15 | 1999-09-28 | National Science Council | Method for forming oxide film on III-V substrate |
JP4269299B2 (ja) * | 2000-02-29 | 2009-05-27 | マニー株式会社 | 医療用ナイフ |
JP2002345834A (ja) * | 2001-05-25 | 2002-12-03 | Manii Kk | 医療用刃物 |
JP4143708B2 (ja) * | 2003-06-25 | 2008-09-03 | マニー株式会社 | 医療用ナイフ |
JP4315080B2 (ja) * | 2004-08-11 | 2009-08-19 | マニー株式会社 | 医療用刃物の製造方法 |
JP4604140B2 (ja) * | 2004-09-13 | 2010-12-22 | マニー株式会社 | 医療用針又は刃物 |
JP2007097604A (ja) * | 2005-09-30 | 2007-04-19 | Manii Kk | 医療用ナイフ |
WO2007089761A2 (en) * | 2006-01-31 | 2007-08-09 | Angiotech Biocoatings Corp. | Lubricious echogenic coatings |
-
2011
- 2011-09-26 JP JP2012536429A patent/JP5877158B2/ja active Active
- 2011-09-26 US US13/876,739 patent/US20130197549A1/en not_active Abandoned
- 2011-09-26 WO PCT/JP2011/071832 patent/WO2012043447A1/ja active Application Filing
- 2011-09-26 EP EP11829001.4A patent/EP2623054A4/en not_active Ceased
-
2015
- 2015-11-13 US US14/940,318 patent/US10245060B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20130197549A1 (en) | 2013-08-01 |
US10245060B2 (en) | 2019-04-02 |
WO2012043447A1 (ja) | 2012-04-05 |
US20160066941A1 (en) | 2016-03-10 |
JP5877158B2 (ja) | 2016-03-02 |
EP2623054A1 (en) | 2013-08-07 |
EP2623054A4 (en) | 2017-03-29 |
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