JP7084723B2 - 血管アクセスデバイス - Google Patents
血管アクセスデバイス Download PDFInfo
- Publication number
- JP7084723B2 JP7084723B2 JP2017556650A JP2017556650A JP7084723B2 JP 7084723 B2 JP7084723 B2 JP 7084723B2 JP 2017556650 A JP2017556650 A JP 2017556650A JP 2017556650 A JP2017556650 A JP 2017556650A JP 7084723 B2 JP7084723 B2 JP 7084723B2
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- JP
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- Prior art keywords
- sheath
- needle
- hub
- access device
- dilator
- 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.)
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Classifications
-
- 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
- A61M25/0662—Guide tubes
- A61M25/0668—Guide tubes splittable, tear apart
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
-
- 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
- A61M39/0247—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
-
- 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
-
- 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
-
- 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
- A61M39/0247—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
- A61M2039/0258—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body for vascular access, e.g. blood stream access
-
- 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
- A61M39/0247—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
- A61M2039/0273—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body for introducing catheters into the body
-
- 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
- A61M39/0247—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
- A61M2039/0291—Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body method or device for implanting it in the body
-
- 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
- A61M2039/062—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof used with a catheter
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M25/09041—Mechanisms for insertion of guide wires
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Gastroenterology & Hepatology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (8)
- 医療用品を体内空間に留置するためのアクセスデバイスであって、前記アクセスデバイスは、
流体室を画成するバレルおよび前記バレル内に摺動可能に配設されたプランジャであって、ガイドワイヤを通すためのサイズおよび形状のチャネルを有するプランジャを備えるシリンジと、
前記チャネル内に少なくとも部分的に配設された内側針部分であって、前記内側針部分の側壁を貫通して前記流体室内に達する開口を備えた内側針部分と、
前記バレルが備える第1の針ハブと第2の針ハブを有するバレルの先端部であって、前記第1の針ハブは、前記第1の針ハブから延在する穿刺点を含む外側針部分を支持すると共に前記内側針部分および前記流体室に流体連通し、前記第2の針ハブは、前記第1の針ハブと前記外側針部分を前記バレルに解放可能に留め付けるように構成され、且つ前記内側針部分および前記外側針部分に流体連通し、前記第1の針ハブと前記第2の針ハブとの間には中間チャネルが形成される、バレルの先端部と、
前記外側針部分の周囲に同軸に配設されて前記外側針部分に沿って摺動可能なシースであって、前記シースの遠位端は前記外側針部分の遠位端より近位に位置付けられる、シースと、
前記外側針部分の周囲に配設され、且つ、前記シース内に配設されるダイレータであって、前記ダイレータはダイレータハブ及びダイレータ本体を有し、前記ダイレータ本体の遠位端は前記シースの前記遠位端より遠位に位置付けられる、ダイレータと、
を備え、
前記第1の針ハブは、前記第1の針ハブの近位部に配置された第1の係止構造であって、前記第2の針ハブに係止できるように構成される第1の係止構造と、前記第1の針ハブの遠位部に配置された第2の係止構造であって、前記ダイレータハブに解放可能に留め付けるように構成される第2の係止構造を備える、アクセスデバイス。 - 前記シースは複数の部分に分割可能である、請求項1に記載のアクセスデバイス。
- 前記シースは本体とハブとを備え、前記本体は、よじれずに患者の表皮を貫通して前記患者の血管内に前記患者の血管に沿って延在するために十分な可撓性を有する管状構造であり、前記本体は事前に定められた線を含み、前記線に沿って前記本体を前記複数の部分に分割可能である、請求項2に記載のアクセスデバイス。
- 前記事前に定められた線は、前記本体の長手方向軸線に平行である、請求項3に記載のアクセスデバイス。
- 前記シースは弁を備える、請求項1~4のいずれか一項に記載のアクセスデバイス。
- 前記シースは本体とハブとを備え、前記ハブは内腔を画成し、前記弁は前記内腔内に配設される、請求項5に記載のアクセスデバイス。
- 前記弁は、前記外側針部分に密着するべく構成される、請求項5または6に記載のアクセスデバイス。
- 前記プランジャは弁を備え、前記弁は前記チャネル内に配置された前記ガイドワイヤに密着するべく構成される、請求項1~7のいずれか一項に記載のアクセスデバイス。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021078403A JP2021112640A (ja) | 2015-04-30 | 2021-05-06 | 血管アクセスデバイス |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562155368P | 2015-04-30 | 2015-04-30 | |
US62/155,368 | 2015-04-30 | ||
US201562209841P | 2015-08-25 | 2015-08-25 | |
US62/209,841 | 2015-08-25 | ||
PCT/US2016/027972 WO2016176065A1 (en) | 2015-04-30 | 2016-04-15 | Vascular access device |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021078403A Division JP2021112640A (ja) | 2015-04-30 | 2021-05-06 | 血管アクセスデバイス |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018518221A JP2018518221A (ja) | 2018-07-12 |
JP2018518221A5 JP2018518221A5 (ja) | 2019-04-25 |
JP7084723B2 true JP7084723B2 (ja) | 2022-06-15 |
Family
ID=57198720
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2017556650A Active JP7084723B2 (ja) | 2015-04-30 | 2016-04-15 | 血管アクセスデバイス |
JP2021078403A Pending JP2021112640A (ja) | 2015-04-30 | 2021-05-06 | 血管アクセスデバイス |
Family Applications After (1)
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JP2021078403A Pending JP2021112640A (ja) | 2015-04-30 | 2021-05-06 | 血管アクセスデバイス |
Country Status (4)
Country | Link |
---|---|
US (2) | US11027099B2 (ja) |
EP (2) | EP3888731A1 (ja) |
JP (2) | JP7084723B2 (ja) |
WO (1) | WO2016176065A1 (ja) |
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