JP2005319190A - ツバつき涙道ステント - Google Patents
ツバつき涙道ステント Download PDFInfo
- Publication number
- JP2005319190A JP2005319190A JP2004141322A JP2004141322A JP2005319190A JP 2005319190 A JP2005319190 A JP 2005319190A JP 2004141322 A JP2004141322 A JP 2004141322A JP 2004141322 A JP2004141322 A JP 2004141322A JP 2005319190 A JP2005319190 A JP 2005319190A
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- Prior art keywords
- thin
- lacrimal
- tube
- brim
- collar
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- 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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Abstract
【解決手段】ブリムNSTの細いロッド(又はチューブ)(40)の一部を薄肉のチューブにして柔らかくすることにより、細いロッド(又はチューブ)(40)は涙小管垂直部と水平部の間の屈曲部に一致して十分に屈曲するようにし、ツバ(23)が涙点に対して斜めにならなくする。
【選択図】図8
Description
2 下涙点
3 上涙小管垂直部
4 下涙小管垂直部
5 上涙小管垂直部と水平部の境界部
6 下涙小管垂直部と水平部の境界部
7 上涙小管水平部
8 下涙小管水平部
9 総涙小管
10 内総涙点
11 涙嚢
12 鼻涙管
13 鼻涙管の下端
14 涙腺
15 角膜
16 結膜
17 眼球表面
18 下鼻道
23 ツバ
25 太い部分(42)の腔
27 薄肉のチューブ部分(28)の腔
28 薄肉のチューブ、薄肉のチューブ部分
40 細いロッド(またはチューブ)、細い部分
42 太いチューブ、太い部分
49 小さな切れ目
61 プローブ
a ツバ(23)の直径
b ツバ(23)の中央の厚さ
c ツバ(23)から薄肉のチューブ(28)の上端までの長さ
d 薄肉のチューブ(28)の長さ
e 薄肉のチューブ(28)の壁の肉厚
f 薄肉のチューブ(28)の腔(27)の直径
g 細い部分(40)の直径
h 太いチューブ(42)の直径
i 太いチューブ(42)の壁の肉厚
j 太いチューブ(42)の腔(25)の直径
k 細い部分(40)と太い部分(42)の間のスロープ
l 太い部分(42)の長さ
m 細い部分(40)の長さ
n 太い部分(42)の先端と腔(25)の間の最短距離
s 太いチューブ(42)の腔(25)につけられた段
Claims (3)
- 細い部分(40)の一端に太いチューブ(42)が連結し、他端にツバ(23)がついている涙道ステントにおいて、涙小管垂直部(3、4)と水平部(7、8)の間の屈曲部に一致して細い部分(40)が十分に曲がるように細い部分(40)の間に薄肉のチューブ(28)を介在させていることを特徴とする涙道ステント。
- ツバ(23)から薄肉のチューブ(28)の上端までの長さ(c)が0.5〜1.5mmで、薄肉のチューブ(28)の長さ(d)が1.5〜3.0mmで、薄肉のチューブ(28)の壁の肉厚(e)が0.05〜0.25mmで、薄肉のチューブ(28)の直径が細い部分(40)の直径(g)と同じであることを特徴とする請求項1に記載の涙道ステント。
- ツバ(23)の真中に孔があり、太いチューブ(42)の先端にも孔があり、ツバ(23)の真中の孔から注入した洗浄液が太いチューブ(42)の先端の孔から出るように全長にわたり内腔を有することを特徴とする請求項1又は2に記載の涙道ステント。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004141322A JP4644438B2 (ja) | 2004-05-11 | 2004-05-11 | ツバつき涙道ステント |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004141322A JP4644438B2 (ja) | 2004-05-11 | 2004-05-11 | ツバつき涙道ステント |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005319190A true JP2005319190A (ja) | 2005-11-17 |
JP4644438B2 JP4644438B2 (ja) | 2011-03-02 |
Family
ID=35466902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004141322A Expired - Fee Related JP4644438B2 (ja) | 2004-05-11 | 2004-05-11 | ツバつき涙道ステント |
Country Status (1)
Country | Link |
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JP (1) | JP4644438B2 (ja) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010080987A2 (en) * | 2009-01-09 | 2010-07-15 | Becker Bruce B | Side-by-side lacrimal intubation threader and method |
US7922702B2 (en) | 2004-07-02 | 2011-04-12 | Qlt Inc. | Treatment medium delivery device and methods for delivery of such treatment mediums to the eye using such a delivery device |
WO2011049198A1 (ja) * | 2009-10-22 | 2011-04-28 | 株式会社カネカ | 涙道内挿管器具 |
US7998497B2 (en) | 2006-03-31 | 2011-08-16 | Qlt Inc. | Nasolacrimal drainage system implants for drug therapy |
US8333726B2 (en) | 2007-09-07 | 2012-12-18 | Qlt Inc. | Lacrimal implants and related methods |
US8628792B2 (en) | 2007-09-07 | 2014-01-14 | Mati Therapeutics, Inc. | Drug cores for sustained release of therapeutic agents |
US20140364790A1 (en) * | 2012-01-26 | 2014-12-11 | Kaneka Corporation | Lacrimal duct tube |
US9132088B2 (en) | 2008-04-30 | 2015-09-15 | Mati Therapeutics Inc. | Composite lacrimal insert and related methods |
US9216108B2 (en) | 2008-02-18 | 2015-12-22 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
US9463114B2 (en) | 2004-04-15 | 2016-10-11 | Mati Therapeutics Inc. | Punctal plug with active agent |
US9610271B2 (en) | 2011-08-29 | 2017-04-04 | Mati Therapeutics Inc. | Sustained release delivery of active agents to treat glaucoma and ocular hypertension |
US9949942B2 (en) | 2008-05-09 | 2018-04-24 | Mati Therapeutics Inc. | Sustained release delivery of active agents to treat glaucoma and ocular hypertension |
US9974685B2 (en) | 2011-08-29 | 2018-05-22 | Mati Therapeutics | Drug delivery system and methods of treating open angle glaucoma and ocular hypertension |
US10238535B2 (en) | 2009-02-23 | 2019-03-26 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
US11141312B2 (en) | 2007-09-07 | 2021-10-12 | Mati Therapeutics Inc. | Lacrimal implant detection |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05505957A (ja) * | 1990-03-29 | 1993-09-02 | ヘリック,ロバート エス. | 圧潰性部分を有する涙小管移植片およびその使用法 |
JP2000070296A (ja) * | 1998-08-27 | 2000-03-07 | M L C:Kk | 涙道内挿管器具 |
JP2001000469A (ja) * | 1999-06-17 | 2001-01-09 | M L C:Kk | 涙道再建用挿管器具 |
US6383192B1 (en) * | 1999-04-28 | 2002-05-07 | Mlc Limited Company | Apparatus for intubation of lacrimal duct |
WO2002083198A2 (en) * | 2001-04-13 | 2002-10-24 | Eagle Vision, Inc. | Monocanalicular stent |
WO2004024043A2 (fr) * | 2002-09-11 | 2004-03-25 | Humanoptics Ag | Bouchon d'obturation d'un canalicule lacrymal |
-
2004
- 2004-05-11 JP JP2004141322A patent/JP4644438B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05505957A (ja) * | 1990-03-29 | 1993-09-02 | ヘリック,ロバート エス. | 圧潰性部分を有する涙小管移植片およびその使用法 |
JP2000070296A (ja) * | 1998-08-27 | 2000-03-07 | M L C:Kk | 涙道内挿管器具 |
US6383192B1 (en) * | 1999-04-28 | 2002-05-07 | Mlc Limited Company | Apparatus for intubation of lacrimal duct |
JP2001000469A (ja) * | 1999-06-17 | 2001-01-09 | M L C:Kk | 涙道再建用挿管器具 |
WO2002083198A2 (en) * | 2001-04-13 | 2002-10-24 | Eagle Vision, Inc. | Monocanalicular stent |
WO2004024043A2 (fr) * | 2002-09-11 | 2004-03-25 | Humanoptics Ag | Bouchon d'obturation d'un canalicule lacrymal |
Cited By (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9463114B2 (en) | 2004-04-15 | 2016-10-11 | Mati Therapeutics Inc. | Punctal plug with active agent |
US9180045B2 (en) | 2004-07-02 | 2015-11-10 | Mati Therapeutics Inc. | Treatment medium delivery device and methods for delivery of such treatment mediums to the eye using such a delivery device |
US10610407B2 (en) | 2004-07-02 | 2020-04-07 | Mati Therapeutics Inc. | Treatment medium delivery device and methods for delivery of such treatment mediums to the eye using such delivery device |
US7922702B2 (en) | 2004-07-02 | 2011-04-12 | Qlt Inc. | Treatment medium delivery device and methods for delivery of such treatment mediums to the eye using such a delivery device |
US9820884B2 (en) | 2004-07-02 | 2017-11-21 | Mati Therapeutics Inc. | Treatment medium delivery device and methods for delivery of such treatment mediums to the eye using such delivery device |
US8691265B2 (en) | 2006-03-31 | 2014-04-08 | Mati Therapeutics, Inc. | Drug delivery methods, structures, and compositions for nasolacrimal system |
US7998497B2 (en) | 2006-03-31 | 2011-08-16 | Qlt Inc. | Nasolacrimal drainage system implants for drug therapy |
US10383817B2 (en) | 2006-03-31 | 2019-08-20 | Mati Therapeutics Inc. | Nasolacrimal drainage system implants for drug therapy |
US9849082B2 (en) | 2006-03-31 | 2017-12-26 | Mati Therapeutics Inc. | Nasolacrimal drainage system implants for drug therapy |
US8795711B2 (en) | 2006-03-31 | 2014-08-05 | Mati Therapeutics Inc. | Drug delivery methods, structures, and compositions for nasolacrimal system |
US11406592B2 (en) | 2006-03-31 | 2022-08-09 | Mati Therapeutics Inc. | Drug delivery methods, structures, and compositions for nasolacrimal system |
US10874606B2 (en) | 2006-03-31 | 2020-12-29 | Mati Therapeutics Inc. | Nasolacrimal drainage system implants for drug therapy |
US9168222B2 (en) | 2006-03-31 | 2015-10-27 | Mati Therapeutics Inc. | Nasolacrimal drainage system implants for drug therapy |
US10300014B2 (en) | 2006-03-31 | 2019-05-28 | Mati Therapeutics Inc. | Nasolacrimal drainage system implants for drug therapy |
US9610194B2 (en) | 2006-03-31 | 2017-04-04 | Mati Therapeutics Inc. | Drug delivery methods, structures, and compositions for nasolacrimal system |
US11141312B2 (en) | 2007-09-07 | 2021-10-12 | Mati Therapeutics Inc. | Lacrimal implant detection |
US9445944B2 (en) | 2007-09-07 | 2016-09-20 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
US8333726B2 (en) | 2007-09-07 | 2012-12-18 | Qlt Inc. | Lacrimal implants and related methods |
US11951038B2 (en) | 2007-09-07 | 2024-04-09 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
US10434009B2 (en) | 2007-09-07 | 2019-10-08 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
US8628792B2 (en) | 2007-09-07 | 2014-01-14 | Mati Therapeutics, Inc. | Drug cores for sustained release of therapeutic agents |
US9216108B2 (en) | 2008-02-18 | 2015-12-22 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
US9764066B2 (en) | 2008-04-30 | 2017-09-19 | Mati Therapeutics Inc. | Composite lacrimal insert and related methods |
US9132088B2 (en) | 2008-04-30 | 2015-09-15 | Mati Therapeutics Inc. | Composite lacrimal insert and related methods |
US9949942B2 (en) | 2008-05-09 | 2018-04-24 | Mati Therapeutics Inc. | Sustained release delivery of active agents to treat glaucoma and ocular hypertension |
US8235932B2 (en) | 2009-01-09 | 2012-08-07 | Becker Bruce B | Side-by-side lacrimal intubation threader and method |
WO2010080987A3 (en) * | 2009-01-09 | 2010-11-18 | Becker Bruce B | Side-by-side lacrimal intubation threader and method |
WO2010080987A2 (en) * | 2009-01-09 | 2010-07-15 | Becker Bruce B | Side-by-side lacrimal intubation threader and method |
US10238535B2 (en) | 2009-02-23 | 2019-03-26 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
WO2011049198A1 (ja) * | 2009-10-22 | 2011-04-28 | 株式会社カネカ | 涙道内挿管器具 |
US9974685B2 (en) | 2011-08-29 | 2018-05-22 | Mati Therapeutics | Drug delivery system and methods of treating open angle glaucoma and ocular hypertension |
US10632012B2 (en) | 2011-08-29 | 2020-04-28 | Mati Therapeutics Inc. | Sustained release delivery of active agents to treat glaucoma and ocular hypertension |
US9610271B2 (en) | 2011-08-29 | 2017-04-04 | Mati Therapeutics Inc. | Sustained release delivery of active agents to treat glaucoma and ocular hypertension |
US20140364790A1 (en) * | 2012-01-26 | 2014-12-11 | Kaneka Corporation | Lacrimal duct tube |
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