JP2008043445A - カテーテル、中空針、及び留置針組立体 - Google Patents
カテーテル、中空針、及び留置針組立体 Download PDFInfo
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- JP2008043445A JP2008043445A JP2006220427A JP2006220427A JP2008043445A JP 2008043445 A JP2008043445 A JP 2008043445A JP 2006220427 A JP2006220427 A JP 2006220427A JP 2006220427 A JP2006220427 A JP 2006220427A JP 2008043445 A JP2008043445 A JP 2008043445A
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- catheter
- needle
- puncture
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0606—"Over-the-needle" catheter assemblies, e.g. I.V. catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0693—Flashback chambers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0662—Guide tubes
- A61M2025/0687—Guide tubes having means for atraumatic insertion in the body or protection of the tip of the sheath during insertion, e.g. special designs of dilators, needles or sheaths
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
【解決手段】本発明の留置針組立体1は、被穿刺者に穿刺される内針2と、内針2が挿通されるカテーテル6とを備え、カテーテル6はカテーテルチューブ4とカテーテル基5とから構成され、カテーテルチューブ穿刺部21の少なくとも一部にテーパー部24を設けて、穿刺側先端のカテーテル穿刺部21の径がカテーテルチューブ本体22の径よりも細くなるようにしたことを特徴とする。
【選択図】 図2
Description
以下、本発明の第1の実施形態を図面に基づいて説明する。図1は、第1の実施形態に係る留置針の構造を説明するため断面図である。
次に、本発明の第2の実施形態を図面に基づいて説明する。図5は、第2の実施形態に係る中空針の構造を説明するため側面図である。
次に、本発明の第3の実施形態を図面に基づいて説明する。図6は、第3の実施形態に係る留置針組立体を構成する内針の構造を説明するため側面図である。ただし、内針以外の構造は第1の実施形態と同様なので、詳しい説明は省略する。
2、51 内針
3 内針基
4 カテーテルチューブ
5 カテーテル基
6 カテーテル
7 クランプチューブ
8 コネクター
9 止血弁
21 カテーテルチューブ穿刺部
22 カテーテルチューブ本体
23 側孔
24、45 テーパー部
41 中空針
42、52 先端穿刺部
43 中空針胴部
44 サイドホール
53 内針胴部
Claims (9)
- カテーテルチューブ穿刺部の少なくとも一部にテーパー部を設けて、穿刺側先端の前記カテーテル穿刺部の径が前記カテーテルチューブ本体の径よりも細くなるように構成したことを特徴とするカテーテル。
- 前記テーパー部を滑らかな流線型の形状としたことを特徴とする請求項1に記載のカテーテル。
- 前記カテーテルチューブ本体に側孔を設けたことを特徴とする請求項1または2のいずれか1項に記載のカテーテル。
- 中空針の先端穿刺部の径を中空針胴部の径よりも細くしたことを特徴とする中空針。
- 前記先端穿刺部と前記中空針胴部との境界部を滑らかな流線型の形状としたことを特徴とする請求項4に記載の中空針。
- 前記中空針胴部にサイドホールを設けたことを特徴とする請求項4または5のいずれか1項に記載の中空針。
- 被穿刺者に穿刺される内針と、前記内針が挿通されるカテーテルとを備えた留置針組立体において、
前記カテーテルを透明体で形成すると共に、カテーテルチューブ穿刺部の少なくとも一部にテーパー部を設けて、穿刺側先端の前記カテーテルチューブ穿刺部の径がカテーテルチューブ本体の径よりも細くなるように形成し、
前記内針は、先端穿刺部を金属で形成すると共に、内針胴部を透明体で形成したことを特徴とする留置針組立体。 - 前記テーパー部を滑らかな流線型の形状としたことを特徴とする請求項7に記載の留置針組立体。
- 前記カテーテルチューブ本体に側孔を設けたことを特徴とする請求項7または8のいずれか1項に記載の留置針組立体。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006220427A JP2008043445A (ja) | 2006-08-11 | 2006-08-11 | カテーテル、中空針、及び留置針組立体 |
CA002595052A CA2595052A1 (en) | 2006-08-11 | 2007-07-26 | Indwelling catheter, hollow needle, and indwelling needle assembly |
US11/890,503 US20080039796A1 (en) | 2006-08-11 | 2007-08-07 | Indwelling catheter, hollow needle, and indwelling needle assembly |
AU2007203689A AU2007203689A1 (en) | 2006-08-11 | 2007-08-07 | Indwelling catheter, hollow needle, and indwelling needle assembly |
EP07114099A EP1886709A1 (en) | 2006-08-11 | 2007-08-09 | Indwelling catheter, hollow needle, and indwelling needle assembly |
CNA2007101403832A CN101121055A (zh) | 2006-08-11 | 2007-08-10 | 留置导管、空心针和留置针组件 |
TW096129705A TW200821002A (en) | 2006-08-11 | 2007-08-10 | Indwelling catheter, hollow needle, and indwelling needle assembly |
KR1020070080796A KR20080014702A (ko) | 2006-08-11 | 2007-08-10 | 유치카테터, 중공 바늘, 및 유치바늘 조립체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006220427A JP2008043445A (ja) | 2006-08-11 | 2006-08-11 | カテーテル、中空針、及び留置針組立体 |
Publications (1)
Publication Number | Publication Date |
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JP2008043445A true JP2008043445A (ja) | 2008-02-28 |
Family
ID=38596374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006220427A Pending JP2008043445A (ja) | 2006-08-11 | 2006-08-11 | カテーテル、中空針、及び留置針組立体 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20080039796A1 (ja) |
EP (1) | EP1886709A1 (ja) |
JP (1) | JP2008043445A (ja) |
KR (1) | KR20080014702A (ja) |
CN (1) | CN101121055A (ja) |
AU (1) | AU2007203689A1 (ja) |
CA (1) | CA2595052A1 (ja) |
TW (1) | TW200821002A (ja) |
Cited By (9)
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---|---|---|---|---|
JP2011004977A (ja) * | 2009-06-25 | 2011-01-13 | Olympus Corp | カテーテル |
JP2011251081A (ja) * | 2010-06-04 | 2011-12-15 | Jms Co Ltd | 留置針装置 |
JP2018138070A (ja) * | 2017-02-24 | 2018-09-06 | テルモ株式会社 | カテーテルシステム |
WO2018169032A1 (ja) | 2017-03-16 | 2018-09-20 | テルモ株式会社 | カテーテル組立体 |
WO2018174256A1 (ja) | 2017-03-23 | 2018-09-27 | テルモ株式会社 | カテーテル組立体 |
JP2018202035A (ja) * | 2017-06-08 | 2018-12-27 | 株式会社根本杏林堂 | 留置針、及び医療用コネクタ器具 |
JP2020529887A (ja) * | 2017-08-04 | 2020-10-15 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinson And Company | カテーテル配置のための針を導入する方法および装置 |
JP2021090818A (ja) * | 2012-11-21 | 2021-06-17 | アムジエン・インコーポレーテツド | 薬剤送達装置 |
US11383031B2 (en) | 2017-03-22 | 2022-07-12 | Terumo Kabushiki Kaisha | Catheter assembly |
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011004977A (ja) * | 2009-06-25 | 2011-01-13 | Olympus Corp | カテーテル |
JP2011251081A (ja) * | 2010-06-04 | 2011-12-15 | Jms Co Ltd | 留置針装置 |
US11439745B2 (en) | 2012-11-21 | 2022-09-13 | Amgen Inc. | Drug delivery device |
US11458247B2 (en) | 2012-11-21 | 2022-10-04 | Amgen Inc. | Drug delivery device |
JP2021090818A (ja) * | 2012-11-21 | 2021-06-17 | アムジエン・インコーポレーテツド | 薬剤送達装置 |
US11344681B2 (en) | 2012-11-21 | 2022-05-31 | Amgen Inc. | Drug delivery device |
JP2018138070A (ja) * | 2017-02-24 | 2018-09-06 | テルモ株式会社 | カテーテルシステム |
WO2018169032A1 (ja) | 2017-03-16 | 2018-09-20 | テルモ株式会社 | カテーテル組立体 |
US11904115B2 (en) | 2017-03-16 | 2024-02-20 | Terumo Kabushiki Kaisha | Catheter assembly |
US11318284B2 (en) | 2017-03-16 | 2022-05-03 | Terumo Kabushiki Kaisha | Catheter assembly |
US11383031B2 (en) | 2017-03-22 | 2022-07-12 | Terumo Kabushiki Kaisha | Catheter assembly |
WO2018174256A1 (ja) | 2017-03-23 | 2018-09-27 | テルモ株式会社 | カテーテル組立体 |
EP4137190A1 (en) | 2017-03-23 | 2023-02-22 | TERUMO Kabushiki Kaisha | Catheter assembly |
US11806481B2 (en) | 2017-03-23 | 2023-11-07 | Terumo Kabushiki Kaisha | Catheter assembly |
JP7140359B2 (ja) | 2017-06-08 | 2022-09-21 | 株式会社根本杏林堂 | 留置針、及び医療用コネクタ器具 |
JP2018202035A (ja) * | 2017-06-08 | 2018-12-27 | 株式会社根本杏林堂 | 留置針、及び医療用コネクタ器具 |
JP2020529887A (ja) * | 2017-08-04 | 2020-10-15 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinson And Company | カテーテル配置のための針を導入する方法および装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1886709A1 (en) | 2008-02-13 |
AU2007203689A1 (en) | 2008-02-28 |
KR20080014702A (ko) | 2008-02-14 |
TW200821002A (en) | 2008-05-16 |
CN101121055A (zh) | 2008-02-13 |
US20080039796A1 (en) | 2008-02-14 |
CA2595052A1 (en) | 2008-02-11 |
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