JP4872081B2 - 硝子体手術用カニューラ - Google Patents
硝子体手術用カニューラ Download PDFInfo
- Publication number
- JP4872081B2 JP4872081B2 JP2006152946A JP2006152946A JP4872081B2 JP 4872081 B2 JP4872081 B2 JP 4872081B2 JP 2006152946 A JP2006152946 A JP 2006152946A JP 2006152946 A JP2006152946 A JP 2006152946A JP 4872081 B2 JP4872081 B2 JP 4872081B2
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- JP
- Japan
- Prior art keywords
- cannula
- vitreous surgery
- vitreous
- diameter
- surgery
- 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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- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Description
2・・・シャフト部
3・・・ステップ
4・・・頭部
5・・・角膜
6・・・網膜
7・・・硝子体
8・・・手術器具(灌流液注入器具・照明器具・切除吸引器具など)
Claims (3)
- シャフト部に脱落防止のためのステップを設けたことを特徴とする硝子体手術用カニューラであって、
該ステップの断面形状が山形である
ことを特徴とする硝子体手術用カニューラ。 - 前記硝子体手術用カニューラは、
前記ステップの直径が前記シャフト部の直径より0.1〜0.2mm大きい
ことを特徴とする請求項1記載の硝子体手術用カニューラ。 - 前記硝子体手術用カニューラは、
該手術用カニューラの頭部から前記ステップの最大直径をとる部位までの間隔が1.0〜1.5mmである
ことを特徴とする請求項1及び請求項2記載の硝子体手術用カニューラ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006152946A JP4872081B2 (ja) | 2006-06-01 | 2006-06-01 | 硝子体手術用カニューラ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006152946A JP4872081B2 (ja) | 2006-06-01 | 2006-06-01 | 硝子体手術用カニューラ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007319423A JP2007319423A (ja) | 2007-12-13 |
JP4872081B2 true JP4872081B2 (ja) | 2012-02-08 |
Family
ID=38852701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006152946A Active JP4872081B2 (ja) | 2006-06-01 | 2006-06-01 | 硝子体手術用カニューラ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4872081B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD737442S1 (en) | 2013-12-12 | 2015-08-25 | Kai R&D Center Co., Ltd. | Trocar |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
RU2555120C2 (ru) | 2009-12-23 | 2015-07-10 | Алькон Рисерч, Лтд. | Офтальмологическая троакарная канюля с клапаном |
US8343106B2 (en) | 2009-12-23 | 2013-01-01 | Alcon Research, Ltd. | Ophthalmic valved trocar vent |
FR2970412B1 (fr) * | 2011-01-18 | 2013-12-20 | France Chirurgie Instr | Canule autobloquante |
US10322030B1 (en) | 2018-11-13 | 2019-06-18 | Khalid Al Sabti | Infusion cannula system for pars plana vitrectomy |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3528425A (en) * | 1968-09-16 | 1970-09-15 | Surgical Design Corp | Apparatus for performing surgical procedures on the eye |
US5807244A (en) * | 1996-11-15 | 1998-09-15 | Barot; Jagdish Shantilal | Single use disposable iris retractor |
US5718677A (en) * | 1997-02-14 | 1998-02-17 | Alcon Laboratories, Inc. | Soft aspriation tip |
US5964747A (en) * | 1998-03-23 | 1999-10-12 | Duke University | Lighting instrument, in particular for use in ophthalmologic microsurgery |
US7077848B1 (en) * | 2000-03-11 | 2006-07-18 | John Hopkins University | Sutureless occular surgical methods and instruments for use in such methods |
US7485113B2 (en) * | 2001-06-22 | 2009-02-03 | Johns Hopkins University | Method for drug delivery through the vitreous humor |
-
2006
- 2006-06-01 JP JP2006152946A patent/JP4872081B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD737442S1 (en) | 2013-12-12 | 2015-08-25 | Kai R&D Center Co., Ltd. | Trocar |
Also Published As
Publication number | Publication date |
---|---|
JP2007319423A (ja) | 2007-12-13 |
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