JP6925484B2 - カテーテル組立体 - Google Patents
カテーテル組立体 Download PDFInfo
- Publication number
- JP6925484B2 JP6925484B2 JP2020105125A JP2020105125A JP6925484B2 JP 6925484 B2 JP6925484 B2 JP 6925484B2 JP 2020105125 A JP2020105125 A JP 2020105125A JP 2020105125 A JP2020105125 A JP 2020105125A JP 6925484 B2 JP6925484 B2 JP 6925484B2
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- JP
- Japan
- Prior art keywords
- catheter
- tip
- wire
- inner needle
- guide wire
- 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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Links
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Images
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
- A61M25/0612—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
- A61M25/0097—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
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0108—Steering means as part of the catheter or advancing means; Markers for positioning using radio-opaque or ultrasound markers
-
- 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
- A61M25/0631—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle
-
- 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
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
図1は、本発明の第1実施形態に係るカテーテル組立体10Aの構成を示す斜視図である。図2は、カテーテル組立体10Aの分解斜視図である。図3は、カテーテル組立体10Aの一部省略縦断面図である。
図10は、本発明の第2実施形態に係るカテーテル組立体10Bの斜視図である。図11は、カーテル組立体の分解斜視図である。図12は、カテーテル組立体10Bの一部省略縦断面図である。なお、第2実施形態に係るカテーテル組立体10Bにおいて、第1実施形態に係るカテーテル組立体10Aと同一又は同様な機能及び効果を奏する要素には同一の参照符号を付し、詳細な説明を省略する。
Claims (1)
- カテーテルと、
前記カテーテルの基端部に固定されたカテーテルハブと、
針先を有し、前記カテーテルに離脱可能に挿通された中空の内針と、
前記カテーテルハブに接続され、前記カテーテルハブの長手方向に沿って延在し、且つ指掛け突起を有する部分と、
前記内針に摺動可能に挿入され、前記内針及び前記カテーテルよりも長く、先端が前記針先から突出可能なガイドワイヤと、
前記内針の長手方向に沿って延在する延在部と、前記延在部の上面に設けられる凸部とを有し、前記内針及び前記カテーテルに対して前記長手方向に変位可能であり、前記ガイドワイヤに接続されたワイヤ操作部材と、を備え、
前記指掛け突起は、初期状態において前記凸部よりも前方に配置される、
ことを特徴とするカテーテル組立体。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021127258A JP2021175524A (ja) | 2013-06-12 | 2021-08-03 | カテーテル組立体 |
JP2023018023A JP7542091B2 (ja) | 2013-06-12 | 2023-02-09 | カテーテル組立体 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013123465 | 2013-06-12 | ||
JP2013123465 | 2013-06-12 | ||
JP2019019753A JP6721735B2 (ja) | 2013-06-12 | 2019-02-06 | カテーテル組立体 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019019753A Division JP6721735B2 (ja) | 2013-06-12 | 2019-02-06 | カテーテル組立体 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021127258A Division JP2021175524A (ja) | 2013-06-12 | 2021-08-03 | カテーテル組立体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020146573A JP2020146573A (ja) | 2020-09-17 |
JP6925484B2 true JP6925484B2 (ja) | 2021-08-25 |
Family
ID=52022003
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015522600A Active JP6263531B2 (ja) | 2013-06-12 | 2014-03-26 | カテーテル組立体 |
JP2016059718A Active JP6219431B2 (ja) | 2013-06-12 | 2016-03-24 | カテーテル組立体 |
JP2017241334A Active JP6522728B2 (ja) | 2013-06-12 | 2017-12-18 | カテーテル組立体 |
JP2019019753A Active JP6721735B2 (ja) | 2013-06-12 | 2019-02-06 | カテーテル組立体 |
JP2020105125A Active JP6925484B2 (ja) | 2013-06-12 | 2020-06-18 | カテーテル組立体 |
JP2021127258A Ceased JP2021175524A (ja) | 2013-06-12 | 2021-08-03 | カテーテル組立体 |
JP2023018023A Active JP7542091B2 (ja) | 2013-06-12 | 2023-02-09 | カテーテル組立体 |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015522600A Active JP6263531B2 (ja) | 2013-06-12 | 2014-03-26 | カテーテル組立体 |
JP2016059718A Active JP6219431B2 (ja) | 2013-06-12 | 2016-03-24 | カテーテル組立体 |
JP2017241334A Active JP6522728B2 (ja) | 2013-06-12 | 2017-12-18 | カテーテル組立体 |
JP2019019753A Active JP6721735B2 (ja) | 2013-06-12 | 2019-02-06 | カテーテル組立体 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021127258A Ceased JP2021175524A (ja) | 2013-06-12 | 2021-08-03 | カテーテル組立体 |
JP2023018023A Active JP7542091B2 (ja) | 2013-06-12 | 2023-02-09 | カテーテル組立体 |
Country Status (6)
Country | Link |
---|---|
US (8) | US10099038B2 (ja) |
EP (3) | EP4218886B1 (ja) |
JP (7) | JP6263531B2 (ja) |
CN (4) | CN114392458B (ja) |
ES (1) | ES2694510T3 (ja) |
WO (1) | WO2014199697A1 (ja) |
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