JP2021049261A - 眼科用鑷子 - Google Patents
眼科用鑷子 Download PDFInfo
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- JP2021049261A JP2021049261A JP2019175553A JP2019175553A JP2021049261A JP 2021049261 A JP2021049261 A JP 2021049261A JP 2019175553 A JP2019175553 A JP 2019175553A JP 2019175553 A JP2019175553 A JP 2019175553A JP 2021049261 A JP2021049261 A JP 2021049261A
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- JP
- Japan
- Prior art keywords
- tweezers
- neck
- slit
- slit forming
- tubular body
- 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
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- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/30—Surgical pincettes without pivotal connections
-
- 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
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/30—Surgical pincettes without pivotal connections
- A61B2017/305—Tweezer like handles with tubular extensions, inner slidable actuating members and distal tools, e.g. microsurgical instruments
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
Abstract
Description
20,20’ 鑷子部分
21 管体
21a 管体の中心軸
22 ネック部
22a 第1の湾曲部
22b 第2の湾曲部
23 スリット形成部
23a 段差
24 把持部
24a 把持面
25 スリット
30 鑷子部分
31 管体
32 ネック部
33 補強スリーブ
34 把持部
34a、34b 把持面
35 本体部
36 作動部
37 移動部材
40 カニューレ
Claims (2)
- 管体と、一対のネック部と、前記ネック部の先端側に設けられた一対のスリット形成部と、前記スリット形成部の先端側に設けられた一対の把持部と、を有し、前記管体を摺動させて前記ネック部の全体を前記管体の内腔に収納したときに、前記把持部の把持面同士が面接触し、かつ、一対の前記スリット形成部同士の間にスリットが形成される眼科用鑷子であって、
前記ネック部から前記スリット形成部に掛けた部分において略S字形状となる部分を有し、該略S字形状となる部分は、前記管体の中心軸側が凸である第1の湾曲部と、前記管体の中心軸側が凹であって前記把持部側に位置する第2の湾曲部と、を有し、
前記スリット形成部の厚さは前記ネック部の厚さよりも厚く、前記ネック部と前記スリット形成部の接続位置において、スリット側は前記ネック部と同一面で連続的に繋がっており、外側は前記スリット形成部と前記ネック部との厚さの違いによる段差があり、
前記把持面同士が面接触した状態において、前記管体の端面位置における前記管体の中心軸から前記ネック部の外縁までの距離が、前記管体の内腔の半径以下であり、かつ、前記管体の内腔の半径から前記段差の厚さを差し引いた距離より大きいことを特徴とする眼科用鑷子。 - 前記段差の厚さが、管体の肉厚以下であることを特徴とする請求項1に記載の眼科用鑷子。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019175553A JP7216630B2 (ja) | 2019-09-26 | 2019-09-26 | 眼科用鑷子 |
CN202010960024.7A CN112545748B (zh) | 2019-09-26 | 2020-09-14 | 眼科用镊子 |
US17/022,854 US20210093480A1 (en) | 2019-09-26 | 2020-09-16 | Ophthalmic forceps |
AU2020233742A AU2020233742B2 (en) | 2019-09-26 | 2020-09-18 | Ophthalmic forceps |
EP20197410.2A EP3804671B8 (en) | 2019-09-26 | 2020-09-22 | Ophthalmic forceps |
RU2020131334A RU2742706C1 (ru) | 2019-09-26 | 2020-09-23 | Офтальмологический пинцет |
TW109133205A TWI766378B (zh) | 2019-09-26 | 2020-09-25 | 眼科用鑷子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019175553A JP7216630B2 (ja) | 2019-09-26 | 2019-09-26 | 眼科用鑷子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021049261A true JP2021049261A (ja) | 2021-04-01 |
JP7216630B2 JP7216630B2 (ja) | 2023-02-01 |
Family
ID=72615564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019175553A Active JP7216630B2 (ja) | 2019-09-26 | 2019-09-26 | 眼科用鑷子 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20210093480A1 (ja) |
EP (1) | EP3804671B8 (ja) |
JP (1) | JP7216630B2 (ja) |
CN (1) | CN112545748B (ja) |
AU (1) | AU2020233742B2 (ja) |
RU (1) | RU2742706C1 (ja) |
TW (1) | TWI766378B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3815655B1 (en) * | 2018-06-29 | 2024-02-21 | Hatta Kogyo Co., Ltd. | Medical instrument, medical device, method of manufacturing medical instrument, and metal article |
USD973875S1 (en) * | 2018-12-26 | 2022-12-27 | Daniel M Lasner | Medical instrument with finger lock |
CN115944459A (zh) * | 2022-12-30 | 2023-04-11 | 爱尔眼科医院集团四川眼科医院有限公司 | 显微类眼底手术用眼用镊 |
Citations (5)
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---|---|---|---|---|
JP2009072221A (ja) * | 2007-09-18 | 2009-04-09 | Hoya Corp | 眼科用手術器具 |
US20110015669A1 (en) * | 2007-11-08 | 2011-01-20 | Corcosteugi Borja F | Forceps |
US20140142603A1 (en) * | 2012-11-19 | 2014-05-22 | Katalyst Surgical, Llc | Microsurgical instrument handle |
JP2017506111A (ja) * | 2014-02-24 | 2017-03-02 | ノバルティス アーゲー | 付着性が最適状態にされたエッジを備える外科用器械 |
US20170086871A1 (en) * | 2015-09-24 | 2017-03-30 | Katalyst Surgical, Llc | Asymmetric membrane removing forceps |
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US5222973A (en) * | 1992-03-09 | 1993-06-29 | Sharpe Endosurgical Corporation | Endoscopic grasping tool surgical instrument |
CA2106126A1 (en) * | 1992-09-23 | 1994-03-24 | Ian M. Scott | Bipolar surgical instruments |
DE29705871U1 (de) | 1997-04-04 | 1997-06-26 | Bartels Mikrotechnik GmbH, 44227 Dortmund | Mikrogreifvorrichtung |
US6616683B1 (en) * | 2000-05-02 | 2003-09-09 | Duke University | Method of making miniaturized surgical forceps |
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JPWO2010126076A1 (ja) | 2009-04-30 | 2012-11-01 | マニー株式会社 | 眼科手術用カニューレとその製造方法 |
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-
2019
- 2019-09-26 JP JP2019175553A patent/JP7216630B2/ja active Active
-
2020
- 2020-09-14 CN CN202010960024.7A patent/CN112545748B/zh active Active
- 2020-09-16 US US17/022,854 patent/US20210093480A1/en active Pending
- 2020-09-18 AU AU2020233742A patent/AU2020233742B2/en active Active
- 2020-09-22 EP EP20197410.2A patent/EP3804671B8/en active Active
- 2020-09-23 RU RU2020131334A patent/RU2742706C1/ru active
- 2020-09-25 TW TW109133205A patent/TWI766378B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009072221A (ja) * | 2007-09-18 | 2009-04-09 | Hoya Corp | 眼科用手術器具 |
US20110015669A1 (en) * | 2007-11-08 | 2011-01-20 | Corcosteugi Borja F | Forceps |
US20140142603A1 (en) * | 2012-11-19 | 2014-05-22 | Katalyst Surgical, Llc | Microsurgical instrument handle |
JP2017506111A (ja) * | 2014-02-24 | 2017-03-02 | ノバルティス アーゲー | 付着性が最適状態にされたエッジを備える外科用器械 |
US20170086871A1 (en) * | 2015-09-24 | 2017-03-30 | Katalyst Surgical, Llc | Asymmetric membrane removing forceps |
Also Published As
Publication number | Publication date |
---|---|
EP3804671B1 (en) | 2022-03-23 |
JP7216630B2 (ja) | 2023-02-01 |
US20210093480A1 (en) | 2021-04-01 |
EP3804671A1 (en) | 2021-04-14 |
RU2742706C1 (ru) | 2021-02-09 |
TWI766378B (zh) | 2022-06-01 |
CN112545748B (zh) | 2022-11-15 |
CN112545748A (zh) | 2021-03-26 |
AU2020233742A1 (en) | 2021-04-15 |
EP3804671B8 (en) | 2022-06-29 |
TW202118470A (zh) | 2021-05-16 |
AU2020233742B2 (en) | 2021-07-08 |
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