JP4499488B2 - 内視鏡用穿刺針 - Google Patents
内視鏡用穿刺針 Download PDFInfo
- Publication number
- JP4499488B2 JP4499488B2 JP2004176041A JP2004176041A JP4499488B2 JP 4499488 B2 JP4499488 B2 JP 4499488B2 JP 2004176041 A JP2004176041 A JP 2004176041A JP 2004176041 A JP2004176041 A JP 2004176041A JP 4499488 B2 JP4499488 B2 JP 4499488B2
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- JP
- Japan
- Prior art keywords
- needle
- outer needle
- puncture
- inner needle
- sheath
- 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.)
- Expired - Fee Related
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- Surgical Instruments (AREA)
- Endoscopes (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
11 入口口金
20 内視鏡用穿刺針
21 シース
22 外針
23 内針
25 可撓膜
40 操作部本体
50 外針スライダ
60 内針スライダ
代理人 弁理士 伊 藤 進
Claims (4)
- シースと、
上記シース内に進退自在に挿通され、先端部周辺に外部に連通する連通口を設けると共に、この連通口を閉塞する可撓膜を配設した外針と、
上記外針内に進退自在に挿通される中空状の内針と、
上記シースの基端部が固定される操作部本体と、
上記外針を上記操作部本体に対して進退自在に保持する外針スライドと、
上記内針を上記外針に対して進退自在に保持し、上記内針を上記外針の上記可撓膜から外部に突出させて目的部位に穿刺可能とする内針スライダと、
を備えたことを特徴とする内視鏡用穿刺針。 - 上記外針の連通口を上記外針の先端部の側面に設け、上記可撓膜によって閉塞したことを特徴とする請求項1に記載の内視鏡用穿刺針。
- 上記外針の連通口を上記外針の先端部の前面に設け、上記可撓膜によって閉塞したことを特徴とする請求項1に記載の内視鏡用穿刺針。
- 上記内針スライダの後端に、上記内針の内部を吸気通路として吸引する吸引手段を着脱自在に接続可能な口金部を設けたことを特徴とする請求項1〜3の何れか一つに記載の内視鏡用穿刺針。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004176041A JP4499488B2 (ja) | 2004-06-14 | 2004-06-14 | 内視鏡用穿刺針 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004176041A JP4499488B2 (ja) | 2004-06-14 | 2004-06-14 | 内視鏡用穿刺針 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005349121A JP2005349121A (ja) | 2005-12-22 |
| JP2005349121A5 JP2005349121A5 (ja) | 2007-07-19 |
| JP4499488B2 true JP4499488B2 (ja) | 2010-07-07 |
Family
ID=35584055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004176041A Expired - Fee Related JP4499488B2 (ja) | 2004-06-14 | 2004-06-14 | 内視鏡用穿刺針 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4499488B2 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8357103B2 (en) * | 2003-10-14 | 2013-01-22 | Suros Surgical Systems, Inc. | Vacuum assisted biopsy needle set |
| US8409228B2 (en) | 2008-06-06 | 2013-04-02 | Duane D. Blatter | Tissue management methods, apparatus, and systems |
| US11197952B2 (en) | 2009-01-29 | 2021-12-14 | Advent Access Pte. Ltd. | Vascular access ports and related methods |
| JP5829125B2 (ja) | 2009-01-29 | 2015-12-09 | ヴァイタル アクセス コーポレイションVital Access Corporation | 血管アクセスポート及びそれに関する方法 |
| EP2556797B1 (en) | 2010-04-08 | 2019-06-19 | Kurume University | Puncture aspiration device |
| JP5544278B2 (ja) * | 2010-11-04 | 2014-07-09 | Hoya株式会社 | 超音波内視鏡用穿刺針装置 |
| JP5809939B2 (ja) * | 2011-11-16 | 2015-11-11 | Hoya株式会社 | 超音波内視鏡用穿刺針 |
| US9937296B2 (en) | 2012-07-26 | 2018-04-10 | Agency For Science, Technology And Research | Vascular access device and guiding portion |
| US9205229B2 (en) * | 2013-10-24 | 2015-12-08 | Avent, Inc. | Catheter advancement device |
| CN114699148B (zh) * | 2022-04-22 | 2024-04-12 | 哈尔滨理工大学 | 一种自动固定放射性粒子穿刺针的末端穿刺机构 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997029680A1 (en) * | 1996-02-13 | 1997-08-21 | Imagyn Medical, Inc. | Surgical access device and method of constructing same |
| JPH1142232A (ja) * | 1997-07-25 | 1999-02-16 | Olympus Optical Co Ltd | 湾曲付内視鏡用処置具 |
| JP4217343B2 (ja) * | 1999-06-02 | 2009-01-28 | オリンパス株式会社 | 内視鏡用粘液採取装置 |
-
2004
- 2004-06-14 JP JP2004176041A patent/JP4499488B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005349121A (ja) | 2005-12-22 |
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