JP2017127410A - カニューレ - Google Patents
カニューレ Download PDFInfo
- Publication number
- JP2017127410A JP2017127410A JP2016007738A JP2016007738A JP2017127410A JP 2017127410 A JP2017127410 A JP 2017127410A JP 2016007738 A JP2016007738 A JP 2016007738A JP 2016007738 A JP2016007738 A JP 2016007738A JP 2017127410 A JP2017127410 A JP 2017127410A
- Authority
- JP
- Japan
- Prior art keywords
- base
- cap
- slit
- cannula
- groove
- 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
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Classifications
-
- 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
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Ophthalmology & Optometry (AREA)
- Vascular Medicine (AREA)
- Prostheses (AREA)
Abstract
【解決手段】 眼科手術において眼球に刺通して用いられるカニューレ10であって、パイプ11と、そのパイプ11の基端においてパイプ11の外周に嵌合している円筒形状のベース12と、パイプ11の基端面に蓋をする蓋面13cとベース12の円筒側面を覆う側面13aとからなる樹脂製のキャップ13と、前記蓋面13cの中央を貫通するスリット13dと、を有し、ベース12の円筒側面がキャップの側面13aと接触する位置において、ベース12の円筒側面の外径がキャップの側面13aの内径よりも大きいこととする。
【選択図】 図1
Description
11 パイプ
12 ベース
12a 溝
12a1 深い溝
12a2 浅い溝
12b 溝底面
13 キャップ
13a キャップの側面
13b 係止部
13c 蓋面
13d スリット
20 手術器具
A 眼球
Claims (3)
- 眼科手術において眼球に刺通して用いられるカニューレであって、
パイプと、
前記パイプの基端において前記パイプの外周に嵌合している円筒形状のベースと、
前記パイプの基端面に蓋をする蓋面と前記ベースの円筒側面を覆う側面とからなる樹脂製のキャップと、
前記蓋面の中央を貫通するスリットと、を有し、
前記ベースの円筒側面が前記キャップの側面と接触する位置において、前記ベースの円筒側面の外径が前記キャップの側面の内径よりも大きいことを特徴とするカニューレ。 - 前記ベースは円筒側面の円周方向に溝を有し、かつ、前記キャップは前記溝に嵌合して前記溝の溝底面に接触する係止部を有し、前記ベースの円筒側面の外径を前記溝底面の外径とし、前記キャップの側面の内径を前記係止部の内径とすることを特徴とする請求項1に記載のカニューレ。
- 前記スリットが直線形状であって、前記スリットに直交する方向の前記ベースの円筒側面の外径が前記キャップの側面の内径よりも大きいことを特徴とする請求項1又は請求項2に記載のカニューレ。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016007738A JP6700802B2 (ja) | 2016-01-19 | 2016-01-19 | カニューレ |
| PCT/JP2017/001593 WO2017126565A1 (ja) | 2016-01-19 | 2017-01-18 | カニューレ |
| EP17741442.2A EP3406230B1 (en) | 2016-01-19 | 2017-01-18 | Cannula |
| US16/071,082 US11432842B2 (en) | 2016-01-19 | 2017-01-18 | Cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016007738A JP6700802B2 (ja) | 2016-01-19 | 2016-01-19 | カニューレ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017127410A true JP2017127410A (ja) | 2017-07-27 |
| JP6700802B2 JP6700802B2 (ja) | 2020-05-27 |
Family
ID=59362385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016007738A Active JP6700802B2 (ja) | 2016-01-19 | 2016-01-19 | カニューレ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11432842B2 (ja) |
| EP (1) | EP3406230B1 (ja) |
| JP (1) | JP6700802B2 (ja) |
| WO (1) | WO2017126565A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230026744A1 (en) * | 2021-07-20 | 2023-01-26 | Alcon Inc. | Infusion cannula |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6930874B2 (ja) * | 2017-07-31 | 2021-09-01 | マニー株式会社 | カニューレ用ホルダ |
| CA3259643A1 (en) | 2022-09-13 | 2024-03-21 | Alcon Inc. | CANNULA ASSEMBLY |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0357202Y2 (ja) * | 1983-06-13 | 1991-12-26 | ||
| US20060089526A1 (en) * | 2004-10-21 | 2006-04-27 | Medical Instrument Development Laboratories, Inc. | Self-sealing closure for an ophthalmic cannula |
| JP2008142533A (ja) * | 2006-11-16 | 2008-06-26 | Manii Kk | トロカール |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4809679A (en) * | 1986-11-19 | 1989-03-07 | Olympus Optical Co., Ltd. | Forceps plug for endoscopes |
| WO1999006099A2 (en) * | 1997-07-30 | 1999-02-11 | Cook Incorporated | Medical fluid flow control valve |
| US7846134B1 (en) * | 2006-06-23 | 2010-12-07 | Timothy Nadolski | Flexible walled cannula |
| WO2010126076A1 (ja) | 2009-04-30 | 2010-11-04 | マニー株式会社 | 眼科手術用カニューレとその製造方法 |
| BR112012017771B1 (pt) * | 2009-12-23 | 2020-07-14 | Alcon Research, Llc | Cânula de trocarte valvulada |
| EP3372206A1 (en) * | 2010-05-13 | 2018-09-12 | Doheny Eye Institute | Self contained illuminated infusion cannula systems and devices |
-
2016
- 2016-01-19 JP JP2016007738A patent/JP6700802B2/ja active Active
-
2017
- 2017-01-18 US US16/071,082 patent/US11432842B2/en active Active
- 2017-01-18 WO PCT/JP2017/001593 patent/WO2017126565A1/ja not_active Ceased
- 2017-01-18 EP EP17741442.2A patent/EP3406230B1/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0357202Y2 (ja) * | 1983-06-13 | 1991-12-26 | ||
| US20060089526A1 (en) * | 2004-10-21 | 2006-04-27 | Medical Instrument Development Laboratories, Inc. | Self-sealing closure for an ophthalmic cannula |
| JP2008142533A (ja) * | 2006-11-16 | 2008-06-26 | Manii Kk | トロカール |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230026744A1 (en) * | 2021-07-20 | 2023-01-26 | Alcon Inc. | Infusion cannula |
| US11877955B2 (en) * | 2021-07-20 | 2024-01-23 | Alcon Inc. | Infusion cannula |
Also Published As
| Publication number | Publication date |
|---|---|
| US11432842B2 (en) | 2022-09-06 |
| EP3406230C0 (en) | 2024-04-17 |
| EP3406230A1 (en) | 2018-11-28 |
| US20210204972A1 (en) | 2021-07-08 |
| EP3406230B1 (en) | 2024-04-17 |
| WO2017126565A1 (ja) | 2017-07-27 |
| JP6700802B2 (ja) | 2020-05-27 |
| EP3406230A4 (en) | 2019-10-09 |
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