JP2005531377A - カテーテル挿入装置 - Google Patents
カテーテル挿入装置 Download PDFInfo
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- JP2005531377A JP2005531377A JP2004518674A JP2004518674A JP2005531377A JP 2005531377 A JP2005531377 A JP 2005531377A JP 2004518674 A JP2004518674 A JP 2004518674A JP 2004518674 A JP2004518674 A JP 2004518674A JP 2005531377 A JP2005531377 A JP 2005531377A
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- catheter
- needle
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- insertion device
- valve
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- 238000003780 insertion Methods 0.000 title claims abstract description 22
- 230000037431 insertion Effects 0.000 title claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 2
- 239000011796 hollow space material Substances 0.000 claims description 2
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
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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
- 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
- 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
- A61M25/0618—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for protecting only the distal tip of the needle, e.g. a needle guard
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain 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
- A61M25/0097—Catheters; Hollow probes characterised by the hub
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/06—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof
- A61M39/0693—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof including means for seal penetration
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/221—Frangible or pierceable closures within tubing
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
- A61M2005/325—Means obstructing the needle passage at distal end of a needle protection sleeve
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/06—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof
- A61M39/0606—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof without means for adjusting the seal opening or pressure
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3273—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel freely sliding on needle shaft without connection to syringe or needle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Gastroenterology & Hepatology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (9)
- 遠位端にカテーテル(4)が取り付けられた、ほぼ中空円柱形のカテーテルハブ(2)と、
準備完了位置においては上記カテーテルハブ(2)と上記カテーテル(4)とを通って伸びる中空ニードル(9)が取り付けられているニードルハブ(8)と、
上記カテーテルハブ(2)内において上記中空ニードル(9)に取り換え可能に配設され、上記中空ニードルが上記カテーテルハブ(2)から除去されるときに、ニードル先端部近傍に形成された係合手段(9b)と係合する係合部(13c)を有するニードル保護部材(13)とを備えているカテーテル挿入装置であって、
上記カテーテル(4)と上記ニードル保護部材(13)との間において、上記カテーテルハブ(2)内にチェックバルブ(7、17)が配設され、
準備完了位置においては、上記中空ニードル(9)が、上記チェックバルブを通って伸び、
かつ、上記チェックバルブが、上記中空ニードルの除去後に自動的に閉じるようになっていることを特徴とするカテーテル挿入装置。 - 上記カテーテルハブ(2)が2部品構成であり、上記チェックバルブ(7、17)が、互いに結合された遠位ハブ部材(3)と近位ハブ部材(5)との間に保持されていることを特徴とする、請求項1に記載のカテーテル挿入装置。
- 上記チェックバルブ(17)が、半径方向に弾性的に拡張可能なバルブフラップ(17c)を有し、該バルブフラップが、上記カテーテルハブ内に挿入された注射器(14)の流体の圧力によって開放位置に移動させられることができることを特徴とする、請求項1又は2に記載のカテーテル挿入装置。
- 上記カテーテルハブ(2)の内側周縁部に、半径方向に突出する突出部(5b)が形成され、該突出部によって、上記ニードル保護部材(13)が準備完了位置に保持されることを特徴とする、請求項3に記載のカテーテル挿入装置。
- 上記カテーテルハブ(2)内に、中央部に端を発して半径方向に伸びるスリット(7a)を有するバルブディスク(7)がチェックバルブとして挿入され、
かつ、バルブ駆動部材(10、11、12)が、上記カテーテルハブ内で取り換え可能に案内されるようになっているとともに、上記ニードル保護部材(13)を受け入れるための中空空間部を有していることを特徴とする、請求項1又は2に記載のカテーテル挿入装置。 - 上記バルブ駆動部材(11、12)が、先端が切り取られた円錐形の遠位端部を備えた中空円柱体として形成されていることを特徴とする、請求項5に記載のカテーテル挿入装置。
- 上記中空円柱形のバルブ駆動部材(11)の内側周縁部に、上記ニードル保護部材(13)を位置決めするための半径方向に突出する突出部(11d)が形成されていることを特徴とする、請求項6に記載のカテーテル挿入装置。
- 上記バルブ駆動部材(10)が、先端が切り取られた円錐形の当接部(10a)を有し、該当接部から少なくとも1つのプランジャ部(10b)が軸方向に突出していることを特徴とする、請求項5に記載のカテーテル挿入装置。
- 上記ニードル保護部材が、穴部が設けられた後壁(13c)に端を発し直径方向にみて反対向きのバネアーム(13a、13b)を有するバネクリップ(13)として形成されていて、
上記中空ニードルの係合手段(9b)が後壁(13c)に当接したときに、上記バネアーム(13a、13b)の曲がった端部が重なり合って、ニードル先端部を遮蔽するようになっていることを特徴とする、請求項1〜8のいずれか1つに記載のカテーテル挿入装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20210394U DE20210394U1 (de) | 2002-07-04 | 2002-07-04 | Kathetereinführvorrichtung |
PCT/EP2003/007073 WO2004004819A1 (de) | 2002-07-04 | 2003-07-02 | Kathetereinführvorrichtung |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007057397A Division JP4538471B2 (ja) | 2002-07-04 | 2007-03-07 | カテーテル挿入装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005531377A true JP2005531377A (ja) | 2005-10-20 |
JP2005531377A5 JP2005531377A5 (ja) | 2006-10-05 |
JP4510619B2 JP4510619B2 (ja) | 2010-07-28 |
Family
ID=7972872
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004518674A Expired - Lifetime JP4510619B2 (ja) | 2002-07-04 | 2003-07-02 | カテーテル挿入装置 |
JP2007057397A Expired - Lifetime JP4538471B2 (ja) | 2002-07-04 | 2007-03-07 | カテーテル挿入装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007057397A Expired - Lifetime JP4538471B2 (ja) | 2002-07-04 | 2007-03-07 | カテーテル挿入装置 |
Country Status (11)
Country | Link |
---|---|
US (9) | US7736339B2 (ja) |
EP (2) | EP1911485B1 (ja) |
JP (2) | JP4510619B2 (ja) |
AT (2) | ATE384548T1 (ja) |
AU (2) | AU2003246358C1 (ja) |
DE (3) | DE20210394U1 (ja) |
ES (2) | ES2331547T3 (ja) |
MX (3) | MX341444B (ja) |
PT (1) | PT1545681E (ja) |
WO (1) | WO2004004819A1 (ja) |
ZA (1) | ZA200500920B (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010088521A (ja) * | 2008-10-03 | 2010-04-22 | Nipro Corp | 留置針組立体 |
JP2010088520A (ja) * | 2008-10-03 | 2010-04-22 | Nipro Corp | 針先保護用プロテクタ及び留置針組立体 |
KR101497246B1 (ko) * | 2006-11-03 | 2015-02-27 | 베. 브라운 멜중엔 악티엔게젤샤프트 | 카테터 조립체 |
JP2016538933A (ja) * | 2013-12-04 | 2016-12-15 | ベー・ブラウン・メルズンゲン・アクチエンゲゼルシャフトB.Braun Melsungen Aktiengesellschaft | 安全針アセンブリおよび関連する方法 |
JP2018527984A (ja) * | 2015-08-18 | 2018-09-27 | ベー・ブラウン・メルズンゲン・アクチエンゲゼルシャフトB.Braun Melsungen Aktiengesellschaft | バルブを備えたカテーテル装置および関連方法 |
JP2018196745A (ja) * | 2009-02-11 | 2018-12-13 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinson And Company | 洗浄可能なカテーテルアセンブリを提供するためのシステムと方法 |
JP2019512349A (ja) * | 2016-03-28 | 2019-05-16 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinson And Company | カニューレ捕捉機構 |
JP2019193752A (ja) * | 2018-05-02 | 2019-11-07 | ニプロ株式会社 | 弁付き針組立体 |
JP2022512170A (ja) * | 2018-12-10 | 2022-02-02 | ベー・ブラウン・メルズンゲン・アクチエンゲゼルシャフト | 血液管理システムを備えたカテーテル装置及び関連する方法 |
US11850377B2 (en) | 2018-12-17 | 2023-12-26 | B. Braun Melsungen Ag | Catheter assemblies and related methods |
Families Citing this family (190)
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DE20210394U1 (de) | 2002-07-04 | 2002-09-12 | B. Braun Melsungen Ag, 34212 Melsungen | Kathetereinführvorrichtung |
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DE102009020061A1 (de) | 2009-05-06 | 2010-11-11 | B. Braun Melsungen Ag | Nadelschutzvorrichtung für eine medizinische Hohlnadel |
DE202009009602U1 (de) * | 2009-07-15 | 2009-12-10 | B. Braun Melsungen Ag | Kathetervorrichtung mit Nadelschutz |
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DE202009013213U1 (de) | 2009-10-01 | 2009-12-17 | B. Braun Melsungen Ag | Kathetereinführvorrichtung |
DE102009052971A1 (de) | 2009-11-12 | 2011-05-19 | B. Braun Melsungen Ag | Kathetereinführvorrichtung |
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- 2003-07-02 WO PCT/EP2003/007073 patent/WO2004004819A1/de active IP Right Grant
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US10682500B2 (en) | 2006-11-03 | 2020-06-16 | B. Braun Melsungen Ag | Catheter assembly and components thereof |
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