JP5877158B2 - 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
- JP5877158B2 JP5877158B2 JP2012536429A JP2012536429A JP5877158B2 JP 5877158 B2 JP5877158 B2 JP 5877158B2 JP 2012536429 A JP2012536429 A JP 2012536429A JP 2012536429 A JP2012536429 A JP 2012536429A JP 5877158 B2 JP5877158 B2 JP 5877158B2
- Authority
- JP
- Japan
- Prior art keywords
- edge
- component
- trocar
- flat
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- A61B17/04—Surgical instruments, devices or methods 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
- 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
- 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)
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 (2)
- 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り、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 | ||
| PCT/JP2011/071832 WO2012043447A1 (ja) | 2010-09-28 | 2011-09-26 | エッジを有する医療用刃物 |
| JP2012536429A JP5877158B2 (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 JPWO2012043447A1 (ja) | 2014-02-06 |
| JP5877158B2 true 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 |
|---|---|---|---|---|
| CA2807123C (en) * | 2010-07-30 | 2018-10-02 | Mani, Inc. | Medical cutting tool |
| JP6423203B2 (ja) * | 2014-08-29 | 2018-11-14 | マニー株式会社 | 医療用縫合針 |
| JP7240389B2 (ja) * | 2017-10-09 | 2023-03-15 | ストライカー・ユーロピアン・オペレーションズ・リミテッド | 電気手術ペンシル用電極及び電極を製造する方法 |
| KR101994306B1 (ko) * | 2017-12-19 | 2019-06-28 | 황세정 | 흉터 복원을 위한 의료용 니들 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002345834A (ja) * | 2001-05-25 | 2002-12-03 | Manii Kk | 医療用刃物 |
| JP2006051147A (ja) * | 2004-08-11 | 2006-02-23 | Manii Kk | 医療用刃物 |
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 |
| JP4143708B2 (ja) * | 2003-06-25 | 2008-09-03 | マニー株式会社 | 医療用ナイフ |
| JP4604140B2 (ja) * | 2004-09-13 | 2010-12-22 | マニー株式会社 | 医療用針又は刃物 |
| US7037175B1 (en) * | 2004-10-19 | 2006-05-02 | Cabot Microelectronics Corporation | Method of sharpening cutting edges |
| JP2007097604A (ja) * | 2005-09-30 | 2007-04-19 | Manii Kk | 医療用ナイフ |
| EP1976575A2 (en) * | 2006-01-31 | 2008-10-08 | Angiotech BioCoatings, Corp. | Lubricious echogenic coatings |
| JP5433227B2 (ja) * | 2008-12-26 | 2014-03-05 | マニー株式会社 | 医療用ナイフ |
-
2011
- 2011-09-26 WO PCT/JP2011/071832 patent/WO2012043447A1/ja not_active Ceased
- 2011-09-26 US US13/876,739 patent/US20130197549A1/en not_active Abandoned
- 2011-09-26 JP JP2012536429A patent/JP5877158B2/ja active Active
- 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
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002345834A (ja) * | 2001-05-25 | 2002-12-03 | Manii Kk | 医療用刃物 |
| JP2006051147A (ja) * | 2004-08-11 | 2006-02-23 | Manii Kk | 医療用刃物 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130197549A1 (en) | 2013-08-01 |
| US10245060B2 (en) | 2019-04-02 |
| JPWO2012043447A1 (ja) | 2014-02-06 |
| US20160066941A1 (en) | 2016-03-10 |
| EP2623054A1 (en) | 2013-08-07 |
| WO2012043447A1 (ja) | 2012-04-05 |
| EP2623054A4 (en) | 2017-03-29 |
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