JP2005058622A - 涙点プラグ - Google Patents
涙点プラグ Download PDFInfo
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- JP2005058622A JP2005058622A JP2003295664A JP2003295664A JP2005058622A JP 2005058622 A JP2005058622 A JP 2005058622A JP 2003295664 A JP2003295664 A JP 2003295664A JP 2003295664 A JP2003295664 A JP 2003295664A JP 2005058622 A JP2005058622 A JP 2005058622A
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- Japan
- Prior art keywords
- tip
- punctum
- plug
- lacrimal
- diameter
- 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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Abstract
【解決手段】ツバ(23)、シャフト(22)、先端部(21)からなる涙点プラグにおいて、細い糸(31)を通し、ツバ(23)の直径(b)を先端部(21)の直径(a)より小さくする。さらに、先端部(21)に突起(91)をつけたものも優れている。
【選択図】図17
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
21 先端部
22 シャフト
23 ツバ
24 孔
31 糸(細い部材)
91 先端部(21)に取り付けられた先の尖った部材(突起)
Claims (5)
- ツバ(23)、シャフト(22)、先端部(21)からなる涙点プラグにおいて、シャフト(22)や先端部(21)に非常に細い部材、例えば、糸(31)が設けられており、ツバ(23)の直径(b)が先端部(21)の直径(a)より小さくなっていることを特徴とするサイズの異なる一群の涙点プラグ。
- ツバ(23)の孔(24)からツバ(23)の近くのシャフト(22)に細い糸(31)が通されていて、ツバ(23)が涙小管の中に入ったとき、糸(31)の両側を引くことにより、ツバ(23)を引き出し、正しく留置した後に糸を抜去できることを特徴とする請求項1に記載の涙点プラグ。
- 先端部(21)の直径が0.8〜1.5mmでツバ(23)が円盤状でその直径が0.3〜1.0mmの請求項1または2に記載の涙点プラグ。
- 先端部(21)に突起(91)がついていることを特徴とする請求項1、2、3のいずれか一項に記載の涙点プラグ。
- 先端部(21)が球形になっていることを特徴とする請求項1、2、3、4のいずれか一項に記載の涙点プラグ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003295664A JP4280128B2 (ja) | 2003-08-19 | 2003-08-19 | 涙点プラグ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003295664A JP4280128B2 (ja) | 2003-08-19 | 2003-08-19 | 涙点プラグ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005058622A true JP2005058622A (ja) | 2005-03-10 |
JP4280128B2 JP4280128B2 (ja) | 2009-06-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003295664A Expired - Fee Related JP4280128B2 (ja) | 2003-08-19 | 2003-08-19 | 涙点プラグ |
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JP (1) | JP4280128B2 (ja) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
US11020111B2 (en) | 2011-12-19 | 2021-06-01 | Rotation Medical, Inc. | Fasteners and fastener delivery devices for affixing sheet-like materials to bone or tissue |
US11141312B2 (en) | 2007-09-07 | 2021-10-12 | Mati Therapeutics Inc. | Lacrimal implant detection |
-
2003
- 2003-08-19 JP JP2003295664A patent/JP4280128B2/ja not_active Expired - Fee Related
Cited By (30)
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 |
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 |
US9168222B2 (en) | 2006-03-31 | 2015-10-27 | 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 |
US10874606B2 (en) | 2006-03-31 | 2020-12-29 | Mati Therapeutics Inc. | Nasolacrimal drainage system implants for drug therapy |
US11406592B2 (en) | 2006-03-31 | 2022-08-09 | Mati Therapeutics Inc. | Drug delivery methods, structures, and compositions for nasolacrimal system |
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 |
US9610194B2 (en) | 2006-03-31 | 2017-04-04 | Mati Therapeutics Inc. | Drug delivery methods, structures, and compositions for nasolacrimal system |
US10300014B2 (en) | 2006-03-31 | 2019-05-28 | Mati Therapeutics Inc. | Nasolacrimal drainage system implants for drug therapy |
US8628792B2 (en) | 2007-09-07 | 2014-01-14 | Mati Therapeutics, Inc. | Drug cores for sustained release of therapeutic agents |
US11141312B2 (en) | 2007-09-07 | 2021-10-12 | Mati Therapeutics Inc. | Lacrimal implant detection |
US8333726B2 (en) | 2007-09-07 | 2012-12-18 | Qlt Inc. | Lacrimal implants and related methods |
US10434009B2 (en) | 2007-09-07 | 2019-10-08 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
US11951038B2 (en) | 2007-09-07 | 2024-04-09 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
US9445944B2 (en) | 2007-09-07 | 2016-09-20 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
US9216108B2 (en) | 2008-02-18 | 2015-12-22 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
US9132088B2 (en) | 2008-04-30 | 2015-09-15 | Mati Therapeutics Inc. | Composite lacrimal insert and related methods |
US9764066B2 (en) | 2008-04-30 | 2017-09-19 | 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 |
US10238535B2 (en) | 2009-02-23 | 2019-03-26 | Mati Therapeutics Inc. | Lacrimal implants and related methods |
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 |
US11020111B2 (en) | 2011-12-19 | 2021-06-01 | Rotation Medical, Inc. | Fasteners and fastener delivery devices for affixing sheet-like materials to bone or tissue |
Also Published As
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