JP4307293B2 - 長尺物導入器具 - Google Patents
長尺物導入器具 Download PDFInfo
- Publication number
- JP4307293B2 JP4307293B2 JP2004065675A JP2004065675A JP4307293B2 JP 4307293 B2 JP4307293 B2 JP 4307293B2 JP 2004065675 A JP2004065675 A JP 2004065675A JP 2004065675 A JP2004065675 A JP 2004065675A JP 4307293 B2 JP4307293 B2 JP 4307293B2
- Authority
- JP
- Japan
- Prior art keywords
- guide wire
- tubular member
- distal end
- catheter
- slit
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 title description 4
- 238000005452 bending Methods 0.000 claims description 26
- 101700004678 SLIT3 Proteins 0.000 description 26
- 102100027339 Slit homolog 3 protein Human genes 0.000 description 26
- 238000000034 method Methods 0.000 description 11
- 210000004204 blood vessel Anatomy 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 0 *CC1C#CCC1 Chemical compound *CC1C#CCC1 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Description
前記管状部材の先端部において、周方向の一部分が先端方向に向かって突出した突部を有し、該突部上に前記スリットが形成されており、
前記医療用の長尺物の前記先端湾曲部が前記管状部材の内腔に挿入された状態では、前記先端湾曲部の形状はほぼ真っ直ぐな形状に矯正され、この矯正された先端湾曲部が前記管状部材の先端部から被導入器具内へ送り込まれるよう構成されていることを特徴とする長尺物導入器具。
まず、カテーテル8の先端湾曲部81をカテーテルインサータ7の先端の突部5よりも先端側に位置させた状態で、カテーテル8を隙間部4内に挿入する。
2 管状部材
21 テーパ部
22 内腔
23 導入口
24 導出口
25 先端部
3 スリット
4 隙間部
5 突部
6 ガイドワイヤ
61 先端湾曲部
7 カテーテルインサータ(長尺物導入器具)
8 カテーテル
81 先端湾曲部
83 ハブ
Claims (3)
- 先端部に変形可能な先端湾曲部を有する医療用の長尺物が挿通される内腔を有する管状部材で構成され、前記管状部材の全長にわたり前記管状部材の管壁を貫通して形成されたスリットを有し、前記医療用の長尺物が前記スリットを介して前記管状部材の内腔に挿入される長尺物導入器具であって、
前記管状部材の先端部において、周方向の一部分が先端方向に向かって突出した突部を有し、該突部上に前記スリットが形成されており、
前記医療用の長尺物の前記先端湾曲部が前記管状部材の内腔に挿入された状態では、前記先端湾曲部の形状はほぼ真っ直ぐな形状に矯正され、この矯正された先端湾曲部が前記管状部材の先端部から被導入器具内へ送り込まれるよう構成されていることを特徴とする長尺物導入器具。 - 前記突部は、平面視で頂部および側部を有する略山形をなし、前記頂部または前記側部を前記スリットが通過している請求項1に記載の長尺物導入器具。
- 前記管状部材の基端部において、前記スリットの溝幅が基端方向に向かって拡大して形成された隙間部を有する請求項1または2に記載の長尺物導入器具。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004065675A JP4307293B2 (ja) | 2004-03-09 | 2004-03-09 | 長尺物導入器具 |
DE602005022633T DE602005022633D1 (de) | 2004-03-01 | 2005-02-22 | Vorrichtung zur Einführung eines länglichen Gegenstandes |
DE602005007397T DE602005007397D1 (de) | 2004-03-01 | 2005-02-22 | Vorrichtung zum Einbringen von langgestrecktem medizinischem Gut |
AT05003796T ATE397953T1 (de) | 2004-03-01 | 2005-02-22 | Vorrichtung zum einbringen von langgestrecktem medizinischem gut |
AT07023259T ATE475446T1 (de) | 2004-03-01 | 2005-02-22 | Vorrichtung zur einführung eines länglichen gegenstandes |
EP07023259A EP1894596B1 (en) | 2004-03-01 | 2005-02-22 | Device for introduction of long item |
EP05003796A EP1570878B1 (en) | 2004-03-01 | 2005-02-22 | Device for introduction of long medical item |
US11/067,771 US7331966B2 (en) | 2004-03-01 | 2005-03-01 | Device for introduction of long item |
US12/003,331 US7708744B2 (en) | 2004-03-01 | 2007-12-21 | Device for introduction of long item |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004065675A JP4307293B2 (ja) | 2004-03-09 | 2004-03-09 | 長尺物導入器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005253513A JP2005253513A (ja) | 2005-09-22 |
JP4307293B2 true JP4307293B2 (ja) | 2009-08-05 |
Family
ID=35079841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004065675A Expired - Lifetime JP4307293B2 (ja) | 2004-03-01 | 2004-03-09 | 長尺物導入器具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4307293B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108553738A (zh) * | 2018-01-10 | 2018-09-21 | 周玉斌 | 一种快速交换式导丝导引器及其导引方法 |
-
2004
- 2004-03-09 JP JP2004065675A patent/JP4307293B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005253513A (ja) | 2005-09-22 |
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