JP2017046876A - 硝子体カッター - Google Patents
硝子体カッター Download PDFInfo
- Publication number
- JP2017046876A JP2017046876A JP2015171766A JP2015171766A JP2017046876A JP 2017046876 A JP2017046876 A JP 2017046876A JP 2015171766 A JP2015171766 A JP 2015171766A JP 2015171766 A JP2015171766 A JP 2015171766A JP 2017046876 A JP2017046876 A JP 2017046876A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- cutter
- vitreous
- outer case
- eyeball
- 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
- WVBRPBYCDGDJTB-UHFFFAOYSA-N CC1(C)C(C2=CC3(C4)C2CC3)=C4C2=C1CC2 Chemical compound CC1(C)C(C2=CC3(C4)C2CC3)=C4C2=C1CC2 WVBRPBYCDGDJTB-UHFFFAOYSA-N 0.000 description 1
Images
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
- 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
- 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
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
【解決手段】 先端側面に開口21を備えるパイプ20と、そのパイプ20の内面に沿って摺動するカッター30と、パイプ20に接続しカッター30を摺動させる動力部25と、パイプ20が貫通し動力部25を内部に備えるアウターケース40と、を有し、そのアウターケース40が、眼球60に装着されるカニューレ50と一体的になるように接続する接続部41を有することを特徴とする硝子体カッター10とする。さらに、パイプ20のアウターケース40からの突出量を変更自在にするとよい。
【選択図】 図1
Description
20 パイプ
21 開口
25 動力部
26 突出量調整具
30 カッター
40 アウターケース
41 接続部
50 カニューレ
51 本体部
52 ベース部
60 眼球
65 硝子体等
Claims (2)
- 先端側面に開口を備えるパイプと、前記パイプの内面に沿って摺動するカッターと、前記パイプに接続し前記カッターを摺動させる動力部と、前記パイプが貫通し前記動力部を内部に備えるアウターケースと、を有する硝子体カッターであって、
前記アウターケースが、眼球に装着されるカニューレと一体的になるように接続する接続部を有することを特徴とする硝子体カッター。 - 前記パイプ、前記カッター及び前記動力部が、前記アウターケースに対して前記パイプの軸方向に前後移動でき、前記パイプの前記アウターケースからの突出量が変更自在であることを特徴とする請求項1に記載の硝子体カッター。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015171766A JP6553990B2 (ja) | 2015-09-01 | 2015-09-01 | 硝子体カッター |
PCT/JP2016/075637 WO2017038931A1 (ja) | 2015-09-01 | 2016-09-01 | 硝子体カッター |
US15/756,561 US10675181B2 (en) | 2015-09-01 | 2016-09-01 | Vitreous body cutter |
EP16841960.4A EP3332756B1 (en) | 2015-09-01 | 2016-09-01 | Vitreous body cutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015171766A JP6553990B2 (ja) | 2015-09-01 | 2015-09-01 | 硝子体カッター |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017046876A true JP2017046876A (ja) | 2017-03-09 |
JP6553990B2 JP6553990B2 (ja) | 2019-07-31 |
Family
ID=58187634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015171766A Active JP6553990B2 (ja) | 2015-09-01 | 2015-09-01 | 硝子体カッター |
Country Status (4)
Country | Link |
---|---|
US (1) | US10675181B2 (ja) |
EP (1) | EP3332756B1 (ja) |
JP (1) | JP6553990B2 (ja) |
WO (1) | WO2017038931A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113509314A (zh) * | 2021-08-03 | 2021-10-19 | 张弛 | 一种眼科玻璃体切割头 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4072484A1 (en) | 2019-12-11 | 2022-10-19 | Alcon Inc. | Adjustable stiffener for surgical instruments |
US11540941B2 (en) | 2019-12-11 | 2023-01-03 | Alcon Inc. | Adjustable support sleeve for surgical instruments |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03133449A (ja) * | 1989-10-20 | 1991-06-06 | Topcon Corp | 眼科手術装置用カッター |
JP2008043755A (ja) * | 2006-08-07 | 2008-02-28 | Oertli-Instrumente Ag | 眼科手術用切開装置 |
WO2010085693A1 (en) * | 2009-01-23 | 2010-07-29 | Iscience Interventional Corporation | Subretinal access device |
JP2013515563A (ja) * | 2009-12-23 | 2013-05-09 | アルコン リサーチ, リミテッド | 眼科用の弁付きトロカールカニューレ |
US20150173947A1 (en) * | 2013-12-20 | 2015-06-25 | Alcon Research, Ltd. | Variable Stiffness Cannula and Methods for a Surgical System |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5284472A (en) * | 1992-10-30 | 1994-02-08 | Allergan, Inc. | Vitreous cutter |
US5733297A (en) * | 1996-09-10 | 1998-03-31 | Medical Instrument Development Laboratories, Inc. | Cutter for surgical probe |
JP6046955B2 (ja) | 2012-08-28 | 2016-12-21 | マニー株式会社 | 硝子体手術用プローブ及びその製造方法 |
CA2957361A1 (en) * | 2014-09-04 | 2016-03-10 | Alcon Pharmaceuticals Ltd. | Surgical hand piece for cataract removal |
-
2015
- 2015-09-01 JP JP2015171766A patent/JP6553990B2/ja active Active
-
2016
- 2016-09-01 US US15/756,561 patent/US10675181B2/en active Active
- 2016-09-01 EP EP16841960.4A patent/EP3332756B1/en active Active
- 2016-09-01 WO PCT/JP2016/075637 patent/WO2017038931A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03133449A (ja) * | 1989-10-20 | 1991-06-06 | Topcon Corp | 眼科手術装置用カッター |
JP2008043755A (ja) * | 2006-08-07 | 2008-02-28 | Oertli-Instrumente Ag | 眼科手術用切開装置 |
WO2010085693A1 (en) * | 2009-01-23 | 2010-07-29 | Iscience Interventional Corporation | Subretinal access device |
JP2013515563A (ja) * | 2009-12-23 | 2013-05-09 | アルコン リサーチ, リミテッド | 眼科用の弁付きトロカールカニューレ |
US20150173947A1 (en) * | 2013-12-20 | 2015-06-25 | Alcon Research, Ltd. | Variable Stiffness Cannula and Methods for a Surgical System |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113509314A (zh) * | 2021-08-03 | 2021-10-19 | 张弛 | 一种眼科玻璃体切割头 |
Also Published As
Publication number | Publication date |
---|---|
WO2017038931A1 (ja) | 2017-03-09 |
JP6553990B2 (ja) | 2019-07-31 |
US20180243133A1 (en) | 2018-08-30 |
EP3332756B1 (en) | 2020-08-05 |
EP3332756A1 (en) | 2018-06-13 |
EP3332756A4 (en) | 2019-05-08 |
US10675181B2 (en) | 2020-06-09 |
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