JP7374244B2 - カニューレ安全機構付き静脈内カテーテルアセンブリ - Google Patents
カニューレ安全機構付き静脈内カテーテルアセンブリ Download PDFInfo
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- JP7374244B2 JP7374244B2 JP2022041280A JP2022041280A JP7374244B2 JP 7374244 B2 JP7374244 B2 JP 7374244B2 JP 2022041280 A JP2022041280 A JP 2022041280A JP 2022041280 A JP2022041280 A JP 2022041280A JP 7374244 B2 JP7374244 B2 JP 7374244B2
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- 238000001990 intravenous administration Methods 0.000 title description 7
- 239000012530 fluid Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005012 migration Effects 0.000 claims 1
- 238000013508 migration Methods 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 description 11
- 210000004369 blood Anatomy 0.000 description 10
- 239000008280 blood Substances 0.000 description 10
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 206010016754 Flashback Diseases 0.000 description 4
- 208000012266 Needlestick injury Diseases 0.000 description 4
- 206010069803 Injury associated with device Diseases 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
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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
-
- 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
- A61M25/0637—Butterfly or winged devices, e.g. for facilitating handling or for attachment to the skin
-
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150541—Breakable protectors, e.g. caps, shields or sleeves, i.e. protectors separated destructively, e.g. by breaking a connecting area
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/15074—Needle sets comprising wings, e.g. butterfly type, for ease of handling
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
-
- 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
- A61M25/01—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
- 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
-
- 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
- A61M2005/1583—Needle extractors
-
- 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
- A61M2005/1586—Holding accessories for holding infusion needles on 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
- 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
- A61M2005/1587—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body suitable for being connected to an infusion line after insertion into a patient
-
- 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
- A61M2039/0633—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof the seal being a passive seal made of a resilient material with or without an opening
- A61M2039/066—Septum-like element
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/27—General characteristics of the apparatus preventing use
- A61M2205/273—General characteristics of the apparatus preventing use preventing reuse, e.g. of disposables
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
Description
Claims (12)
- 遠位端(14)、近位端(16)、内腔を形成する内側表面(18)および、前記内腔内に配置されたセプタム(42)を備えるカテーテルアダプタ(12)であって、前記内腔は前記近位端(16)と前記遠位端の間に延びる、カテーテルアダプタ(12)と、
前記カテーテルアダプタ(12)から遠位に延びるカテーテル管(34)と、
前記カテーテルアダプタ(12)に対して遠位のロック解除位置から近位のロック位置に摺動するように構成されているカニューレハブ(20)と、
遠位先端(38)および、遠位先端に近位の切込み(40)を備えるカニューレ(36)であって、前記カニューレハブ(20)から遠位に延びる、カニューレと、並びに、
カテーテルアダプタの内腔の遠位部分に配置された漏斗形状ウェッジ(32)であって、カテーテル管(34)を前記カテーテルアダプタ(12)に結合する、ウェッジと、
を備えるカテーテルアセンブリ(10)であって、
前記カニューレハブ(20)が前記ロック位置にあるとき、前記カニューレの前記遠位先端(38)は、前記ウェッジ内に配置され、そして、前記切込み(40)は、前記セプタム(42)内に配置され、それにより流体が前記切込み(40)から前記内腔内に漏れることを防止する、カテーテルアセンブリ。 - 前記セプタム(42)は、前記ウェッジに近接して配置される請求項1に記載のカテーテルアセンブリ(10)。
- 前記カニューレハブ(20)は、前記内腔内に配置された内側部分(22)を備え、前記内側部分は、第1のインターロック部分を備え、前記カテーテルアダプタの前記内側表面(18)は、第2のインターロック部分を備え、前記第1のインターロック部分と前記第2のインターロック部分は、前記カニューレハブ(20)が前記ロック位置にあるときインターロックし、前記カテーテルアダプタに対する前記カニューレハブの移動を防止するように構成されている請求項1に記載のカテーテルアセンブリ(10)。
- 前記カニューレハブ(20)は、前記カテーテルアダプタ(12)の外側に配置され、前記カニューレハブ(20)が前記ロック位置に達するまで前記カテーテルアダプタ(12)の外側表面に沿って近位に摺動するように構成された概して円筒形の外側部分(24)を備える請求項1に記載のカテーテルアセンブリ(10)。
- 前記カニューレは、細長い管状シャフト、および前記管状シャフトによって形成された内側内腔を備え、切込みは、前記管状シャフト中に形成され、そして前記内腔内と流体連通している、請求項1に記載のカテーテルアセンブリ(10)。
- 前記カニューレハブ(20)は、前記内腔内に配置された内側部分を備え、前記内側部分は係合部分を備え、前記カテーテルアダプタ(12)の前記内側表面(18)は受取り部分を備え、前記係合部分と前記受取り部分は、前記カニューレハブ(20)が前記ロック位置にあるとき共に結合される請求項1に記載のカテーテルアセンブリ(10)。
- 前記カニューレハブ(20)は、前記カテーテルアダプタ(12)の外側に配置され、そして、前記カニューレハブ(20)が前記ロック位置に達するまで前記カテーテルアダプタ(12)の外側表面に沿って近位に摺動するように構成された外側部分を備える請求項6に記載のカテーテルアセンブリ(10)。
- 前記カニューレハブ(20)は、前記カテーテルアダプタ(12)の外側に配置された外側部分(24)および、前記カテーテルアダプタの内側に配置された内側部分(22)を備え、前記カニューレは、内側部分から遠位に延び、前記カニューレハブ(20)の外側部分がカテーテルアダプタの外側表面に沿って近位に摺動することに応答して、前記カニューレは前記カテーテルアダプタ中に近位に引き込まれ、カニューレハブ(20)の外側部分は、カニューレハブ(20)がカテーテルアダプタ(12)に対してロックされているロック位置に近位に摺動するように配置されている、請求項1に記載のカテーテルアセンブリ(10)。
- 前記カニューレハブ(20)の前記外側部分は、概して円筒形である請求項8に記載のカテーテルアセンブリ(10)。
- 前記漏斗形状ウェッジ(32)は、前記カテーテルアダプタの前記内腔の遠位部分内に摩擦でくさび留めされる請求項8に記載のカテーテルアセンブリ(10)。
- 前記セプタムは、前記ウェッジに近接し前記ウェッジの近位にある請求項10に記載のカテーテルアセンブリ(10)。
- さらに前記カテーテルアダプタに結合された翼付き要素および、1つまたは複数の翼を備え、前記カニューレハブが遠位にあるロック解除位置にあるとき、前記カニューレハブの遠位端は、前記翼付き要素に近接して配置される請求項1に記載のカテーテルアセンブリ(10)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2022041280A JP7374244B2 (ja) | 2017-03-09 | 2022-03-16 | カニューレ安全機構付き静脈内カテーテルアセンブリ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG10201701920QA SG10201701920QA (en) | 2017-03-09 | 2017-03-09 | Intravenous catheter assembly with cannula safety mechanism |
JP2019548870A JP2020509842A (ja) | 2017-03-09 | 2018-01-16 | カニューレ安全機構付き静脈内カテーテルアセンブリ |
PCT/US2018/013913 WO2018164769A1 (en) | 2017-03-09 | 2018-01-16 | Intravenous catheter assembly with cannula safety mechanism |
JP2022041280A JP7374244B2 (ja) | 2017-03-09 | 2022-03-16 | カニューレ安全機構付き静脈内カテーテルアセンブリ |
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JP2019548870A Division JP2020509842A (ja) | 2017-03-09 | 2018-01-16 | カニューレ安全機構付き静脈内カテーテルアセンブリ |
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JP2022084759A JP2022084759A (ja) | 2022-06-07 |
JP7374244B2 true JP7374244B2 (ja) | 2023-11-06 |
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JP2019548870A Pending JP2020509842A (ja) | 2017-03-09 | 2018-01-16 | カニューレ安全機構付き静脈内カテーテルアセンブリ |
JP2022041280A Active JP7374244B2 (ja) | 2017-03-09 | 2022-03-16 | カニューレ安全機構付き静脈内カテーテルアセンブリ |
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Country Status (11)
Country | Link |
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US (2) | US10850070B2 (ja) |
EP (1) | EP3592415A1 (ja) |
JP (2) | JP2020509842A (ja) |
CN (2) | CN114146288A (ja) |
AU (1) | AU2018230861B2 (ja) |
BR (1) | BR112019018509B1 (ja) |
CA (2) | CA3170914A1 (ja) |
MX (1) | MX2019010139A (ja) |
MY (1) | MY202424A (ja) |
SG (1) | SG10201701920QA (ja) |
WO (1) | WO2018164769A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3562539A4 (en) | 2016-12-27 | 2020-09-16 | Vasonics, LLC | CATHETER RETENTION DEVICE |
SG10201701920QA (en) | 2017-03-09 | 2018-10-30 | Becton Dickinson Co | Intravenous catheter assembly with cannula safety mechanism |
US11406810B2 (en) * | 2018-09-10 | 2022-08-09 | Beeton, Dickinson and Company | Systems and methods of facilitating instrument delivery to a catheter assembly |
US11439794B2 (en) | 2019-03-07 | 2022-09-13 | Smiths Medical Asd, Inc. | Catheter insertion device with improved flashback response |
CN111617367A (zh) * | 2020-06-28 | 2020-09-04 | 郭锦端 | 一种药物输送用微创导入头 |
WO2023177375A2 (en) * | 2022-03-17 | 2023-09-21 | Bicakcilar Tibbi Cihazlar Sanayi Ve Ticaret A.S. | An intravenous cannula structure with improved usage features |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004528127A (ja) | 2001-05-25 | 2004-09-16 | ベクトン・ディキンソン・アンド・カンパニー | 低抵抗の隔壁を有するカテーテル |
JP2009513267A (ja) | 2005-10-25 | 2009-04-02 | ベクトン・ディキンソン・アンド・カンパニー | 一体型低抵抗隔壁 |
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CN110461402A (zh) | 2019-11-15 |
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BR112019018509A2 (pt) | 2020-04-14 |
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CN114146288A (zh) | 2022-03-08 |
CA3170914A1 (en) | 2018-09-13 |
JP2022084759A (ja) | 2022-06-07 |
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AU2018230861B2 (en) | 2020-03-12 |
AU2018230861A1 (en) | 2019-09-19 |
JP2020509842A (ja) | 2020-04-02 |
CA3055033C (en) | 2022-11-08 |
SG10201701920QA (en) | 2018-10-30 |
CA3055033A1 (en) | 2018-09-13 |
BR112019018509B1 (pt) | 2024-01-09 |
WO2018164769A1 (en) | 2018-09-13 |
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