JP7262226B2 - カテーテルにキンク耐性を提供するカテーテルアダプタ - Google Patents
カテーテルにキンク耐性を提供するカテーテルアダプタ Download PDFInfo
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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
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/008—Strength or flexibility characteristics of the catheter tip
-
- 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
- A61M25/0009—Making of catheters or other medical or surgical tubes
- A61M25/0014—Connecting a tube to a 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
- A61M25/0084—Catheter tip comprising a tool being one or more injection needles
-
- 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
- A61M25/06—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
- A61M25/0637—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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
-
- 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
- A61M2005/1585—Needle inserters
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0059—Catheters; Hollow probes characterised by structural features having means for preventing the catheter, sheath or lumens from collapsing due to outer forces, e.g. compressing forces, or caused by twisting or kinking
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
- A61M25/0084—Catheter tip comprising a tool being one or more injection needles
- A61M2025/0089—Single injection needle protruding axially, i.e. along the longitudinal axis of the catheter, from the distal tip
-
- 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
- A61M2025/0098—Catheters; Hollow probes having a strain relief at the proximal end, e.g. 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
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1077—Adapters, e.g. couplings adapting a connector to one or several other connectors
Description
汚染の可能性および患者へのその後の曝露を減少させるために、臨床医は、最初にカテーテルを患者に過剰に挿入することによって、露出されるカテーテルの長さを最小化しようとする。露出されるカテーテルの長さを短縮することによって、カテーテルアダプタの第1の端部の上向きの力が増加され、カテーテルの根元領域内での閉塞の可能性を増大させている。
Claims (12)
- 近位端部および遠位端部を有するカテーテル、
遠位端部から近位端部にまで延在する全長を有する遠位端部および近位端部、内部空洞、上側部分、下側部分、および、カテーテルが貫通して延在する周囲を有する遠位開口部を有する先端部を有するカテーテルアダプタであって、前記カテーテルの近位端部に接続され、前記先端部は遠位先端部領域を有するカテーテルアダプタ、
前記カテーテルアダプタの前記下側部分を覆うウィング要素、
前記遠位先端部領域と前記ウィング要素とを連結する接続チャネル、
前記カテーテルを通って延びる導入ニードル、および
前記導入ニードルの近位端部に接続されるニードルハブ、を備え、
前記カテーテルアダプタの少なくとも一部分が第1の材料から作られ、
前記遠位先端部領域、前記接続チャネルおよび前記ウィング要素が、一体的に成形され、前記第1の材料よりもより可撓性のある第2の材料から作られており、
前記遠位開口部は、テーパ領域を画定する内部湾曲部を有し、前記内部湾曲部は前記遠位開口部の片側の内部のみに形成され、前記テーパ領域は、前記遠位開口部で前記カテーテルを支持することを特徴とする血管アクセス装置。 - 前記ウィング要素は、前記カテーテルアダプタに取り付けられ、前記カテーテルアダプタから半径方向外向きに延びることを特徴とする請求項1に記載の血管アクセス装置。
- 前記第1の材料は、ポリエステル、コポリエステル、ポリカーボネート、ポリエチレン、ポリスチレンまたはポリプロピレンの1つ以上から選択される硬質ポリマー材料であり、前記第2の材料は、熱可塑性エラストマー、熱可塑性ポリウレタン、熱可塑性加硫ゴムエラストマー、オレフィンブロックコポリマー、ポリイソプレンまたはシリコーンの1つ以上から選択される可撓性のポリマー材料であることを特徴とする請求項1に記載の血管アクセス装置。
- 前記カテーテルアダプタの全長は、前記上側部分および前記下側部分において実質的に等しく、前記遠位開口部の前記下側部分の前記内部湾曲部は、面取り部を画定することを特徴とする請求項1に記載の血管アクセス装置。
- 前記ウィング要素は、前記カテーテルアダプタの一方の側から延びる第1のウィング部材を備えることを特徴とする請求項1に記載の血管アクセス装置。
- 前記ウィング要素は、前記カテーテルアダプタの一方の側の反対側に延びる第2のウィング部材を備え、前記第1のウィング部材、前記第2のウィング部材および前記第2の材料から作製された前記先端部の部分が、一体成形されていることを特徴とする請求項5に記載の血管アクセス装置。
- 近位端部および遠位端部を有するカテーテル、
遠位端部、近位端部、遠位端部から近位端部に延在する全長、内部空洞、上側部分、下側部分、および前記カテーテルが貫通して延在する周囲を有する遠位開口部を有する先端部を有するカテーテルアダプタであって、前記カテーテルの近位端部に接続されており、前記先端部および前記下側部分の間には凹部が形成されているカテーテルアダプタ、
遠位端部および近位端部を有する導入ニードル、
前記カテーテルアダプタの前記下側部分を覆うウィング要素、
前記導入ニードルの近位端部に接続されたニードルハブ、
前記遠位開口部に隣接して前記カテーテルを囲う、可撓性でキンク耐性の延長部であって、前記延長部の近位端部は前記先端部内に存在し、前記延長部の遠位端部は前記先端部の前記遠位開口部から延在する延長部、および
前記凹部に形成され、前記延長部と前記ウィング要素とを連結する内部接続チャネル
を備え、
前記遠位開口部は、テーパ領域を画定する内部湾曲部を有し、前記内部湾曲部は前記遠位開口部の片側の内部のみに形成され、前記テーパ領域は、前記遠位開口部で前記カテーテルを支持し、
前記カテーテルアダプタは第1の材料から作られ、前記ウィング要素、前記内部接続チャネルおよび前記延長部は、第2の材料から一体的に成形され、前記第1の材料は前記第2の材料よりもより剛性であることを特徴とする血管アクセス装置。 - 前記ウィング要素は、前記カテーテルアダプタに取り付けられ、前記カテーテルアダプタから半径方向外向きに延びることを特徴とする請求項7に記載の血管アクセス装置。
- 前記第1の材料は、ポリエステル、コポリエステル、ポリカーボネート、ポリエチレン、ポリスチレンまたはポリプロピレンの1つ以上から選択される硬質ポリマー材料であり、且つ前記第2の材料は可撓性のポリマー材料であることを特徴とする請求項7に記載の血管アクセス装置。
- 前記可撓性のポリマー材料は、熱可塑性エラストマー(TPE)、熱可塑性ポリウレタン(TPU)、熱可塑性加硫エラストマー(TPV)、オレフィンブロックコポリマー(OBC)、ポリイソプレンまたはシリコーンの1種以上から選択されることを特徴とする請求項9に記載の血管アクセス装置。
- 前記ウィング要素は、前記カテーテルアダプタの一方の側から延びる第1のウィング部材を備えることを特徴とする請求項7に記載の血管アクセス装置。
- 前記カテーテルアダプタの前記一方の側と反対側に延びる第2のウィング部材をさらに備えることを特徴とする請求項11に記載の血管アクセス装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201562247256P | 2015-10-28 | 2015-10-28 | |
US62/247,256 | 2015-10-28 | ||
US15/285,585 US10786650B2 (en) | 2015-10-28 | 2016-10-05 | Catheter adapter providing catheter kink resistance |
US15/285,585 | 2016-10-05 | ||
PCT/US2016/055666 WO2017074673A1 (en) | 2015-10-28 | 2016-10-06 | Catheter adapter providing catheter kink resistance |
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JP2018531763A JP2018531763A (ja) | 2018-11-01 |
JP7262226B2 true JP7262226B2 (ja) | 2023-04-21 |
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US (1) | US10786650B2 (ja) |
EP (1) | EP3368119B1 (ja) |
JP (1) | JP7262226B2 (ja) |
CN (2) | CN106620944B (ja) |
AU (2) | AU2016346883B2 (ja) |
CA (1) | CA3002967C (ja) |
ES (1) | ES2955931T3 (ja) |
MX (2) | MX2018005157A (ja) |
MY (1) | MY188212A (ja) |
SG (2) | SG11201803327RA (ja) |
WO (1) | WO2017074673A1 (ja) |
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USD828653S1 (en) * | 2016-12-14 | 2018-09-11 | Brandon Penland | Treatment applicator |
ES2921302T3 (es) | 2017-03-21 | 2022-08-23 | Velano Vascular Inc | Sistemas y métodos para controlar el tamaño de dispositivo de catéter |
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AU2019282769A1 (en) * | 2018-06-08 | 2021-01-07 | Smiths Medical Asd, Inc. | Blood sequestration device and method |
US11446467B2 (en) * | 2018-09-25 | 2022-09-20 | Smiths Medical Asd, Inc. | Overmolded septum for catheter hub |
US11612723B2 (en) * | 2018-11-28 | 2023-03-28 | Becton, Dickinson And Company | Needle cover retention |
US11771882B2 (en) | 2019-08-20 | 2023-10-03 | Becton, Dickinson And Company | Catheter adapters |
MX2022002125A (es) | 2019-08-20 | 2022-06-02 | Velano Vascular Inc | Dispositivos de transferencia de fluidos con catéteres alargados y métodos de uso de los mismos. |
US20220161003A1 (en) | 2020-11-26 | 2022-05-26 | Avia Vascular, Llc | Blood collection devices, systems, and methods |
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- 2016-10-06 JP JP2018522585A patent/JP7262226B2/ja active Active
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- 2016-10-28 CN CN201610959377.9A patent/CN106620944B/zh active Active
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AU2019204458B2 (en) | 2021-01-07 |
AU2016346883A1 (en) | 2018-05-10 |
CA3002967A1 (en) | 2017-05-04 |
US10786650B2 (en) | 2020-09-29 |
EP3368119A1 (en) | 2018-09-05 |
WO2017074673A1 (en) | 2017-05-04 |
CN106620944A (zh) | 2017-05-10 |
CN106620944B (zh) | 2021-04-20 |
ES2955931T3 (es) | 2023-12-11 |
AU2019204458A1 (en) | 2019-07-11 |
MY188212A (en) | 2021-11-24 |
EP3368119C0 (en) | 2023-09-06 |
EP3368119B1 (en) | 2023-09-06 |
CA3002967C (en) | 2021-08-17 |
MX2018005157A (es) | 2019-05-16 |
MX2022014044A (es) | 2022-11-30 |
CN207203167U (zh) | 2018-04-10 |
SG11201803327RA (en) | 2018-05-30 |
AU2016346883B2 (en) | 2019-03-28 |
SG10202107526WA (en) | 2021-08-30 |
JP2018531763A (ja) | 2018-11-01 |
US20170119997A1 (en) | 2017-05-04 |
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