JP2005074167A - 涙点プラグ - Google Patents
涙点プラグ Download PDFInfo
- Publication number
- JP2005074167A JP2005074167A JP2003311886A JP2003311886A JP2005074167A JP 2005074167 A JP2005074167 A JP 2005074167A JP 2003311886 A JP2003311886 A JP 2003311886A JP 2003311886 A JP2003311886 A JP 2003311886A JP 2005074167 A JP2005074167 A JP 2005074167A
- Authority
- JP
- Japan
- Prior art keywords
- thread
- punctum
- plug
- tip
- lacrimal
- 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
Images
Landscapes
- Prostheses (AREA)
Abstract
【解決手段】ツバ(23)、シャフト(22)、先端部(21)からなる糸付き涙点プラグにおいて、耐熱性、耐切創性に優れたアラミド繊維や真鍮などの金属やプラスチックからなる細い糸(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(引張り強度、耐切創性、耐熱性、耐疲労性に優れた細い部材)
32 ピンセット
91 先端部(21)に取り付けられた先の尖った部材(突起)
Claims (3)
- ツバ(23)、シャフト(22)、先端部(21)、細い部材(31)からなる糸付き涙点プラグにおいて、シャフト(22)や先端部(21)に引張り強度、耐切創性、耐熱性、耐疲労性に優れた細い部材(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糸付き涙点プラグ。
- 細い部材(31)がアラミド繊維からなる糸であることを特徴とする請求項1に記載の糸付き涙点プラグ。
- 細い部材(31)がステンレスや真鍮などの金属やプラスチックからなる糸であることを特徴とする請求項1に記載の糸付き涙点プラグ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003311886A JP4358578B2 (ja) | 2003-09-03 | 2003-09-03 | 涙点プラグ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003311886A JP4358578B2 (ja) | 2003-09-03 | 2003-09-03 | 涙点プラグ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005074167A true JP2005074167A (ja) | 2005-03-24 |
JP4358578B2 JP4358578B2 (ja) | 2009-11-04 |
Family
ID=34413335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003311886A Expired - Fee Related JP4358578B2 (ja) | 2003-09-03 | 2003-09-03 | 涙点プラグ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4358578B2 (ja) |
-
2003
- 2003-09-03 JP JP2003311886A patent/JP4358578B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4358578B2 (ja) | 2009-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6238363B1 (en) | Apparatus for intubation of lacrimal drainage pathway | |
US7785285B2 (en) | Lacrimal punctum plug | |
US5437625A (en) | Apparatus for intubation of lacrimal drainage pathway | |
AU2009215039B2 (en) | Devices and methods for opening fluid passageways | |
US20120123317A1 (en) | Methods for implanation of glaucoma shunts | |
JP6510503B2 (ja) | 管状の医療用インプラント機器のための挿入器 | |
US6238364B1 (en) | Lacrimal silicone stent with very large diameter segment insertable transnasally | |
TWI491389B (zh) | 用於青光眼手術之小型機械式組織切割器/吸引器探針 | |
JP4280128B2 (ja) | 涙点プラグ | |
JP4339635B2 (ja) | 涙点プラグ | |
JP3558924B2 (ja) | 涙道再建用挿管器具 | |
JP2005110765A (ja) | 涙点プラグセット | |
JP4510511B2 (ja) | ツバを円盤で補強した涙道ステント及び涙道プラグ | |
JP2005110930A (ja) | 涙点プラグセット | |
JP2005312835A (ja) | 糸で補強した涙道ステント | |
JP4644438B2 (ja) | ツバつき涙道ステント | |
CA2284356C (en) | Device for intubating lacrimal ducts | |
JP2004202276A (ja) | 涙道再建用挿管器具 | |
JP2539325B2 (ja) | 涙道内挿管器具 | |
JP4358578B2 (ja) | 涙点プラグ | |
JP2572352B2 (ja) | 涙道内挿管器具 | |
WO2002058607A2 (en) | Infusion cannula | |
JP2572340B2 (ja) | 涙道内挿管器具 | |
JP2005130970A (ja) | 涙道再建手術における涙丘移動術と涙道ステント | |
JP3759987B2 (ja) | 涙道内挿管用具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060705 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20060724 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080925 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081007 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081205 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090127 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090325 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090804 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090806 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120814 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120814 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130814 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140814 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |