JP7321147B2 - 流れ転向特徴を有する末梢静脈内カテーテル - Google Patents
流れ転向特徴を有する末梢静脈内カテーテル Download PDFInfo
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- JP7321147B2 JP7321147B2 JP2020517990A JP2020517990A JP7321147B2 JP 7321147 B2 JP7321147 B2 JP 7321147B2 JP 2020517990 A JP2020517990 A JP 2020517990A JP 2020517990 A JP2020517990 A JP 2020517990A JP 7321147 B2 JP7321147 B2 JP 7321147B2
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- 230000002093 peripheral effect Effects 0.000 title claims description 11
- 238000001990 intravenous administration Methods 0.000 title claims description 10
- 239000012530 fluid Substances 0.000 claims description 43
- 238000004891 communication Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 210000003462 vein Anatomy 0.000 claims description 3
- 239000004599 antimicrobial Substances 0.000 claims description 2
- 230000005465 channeling Effects 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 description 29
- 239000003814 drug Substances 0.000 description 8
- 229940079593 drug Drugs 0.000 description 8
- 239000008280 blood Substances 0.000 description 7
- 210000004369 blood Anatomy 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002483 medication Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- GHXZTYHSJHQHIJ-UHFFFAOYSA-N Chlorhexidine Chemical compound C=1C=C(Cl)C=CC=1NC(N)=NC(N)=NCCCCCCN=C(N)N=C(N)NC1=CC=C(Cl)C=C1 GHXZTYHSJHQHIJ-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229960003260 chlorhexidine Drugs 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000052769 pathogen Species 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
- 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
- A61M39/225—Flush valves, i.e. bypass valves for flushing line
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
-
- 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
- A61M25/01—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
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- 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
-
- A—HUMAN NECESSITIES
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- 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
-
- 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
- A61M39/10—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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/16—Tube connectors; Tube couplings having provision for disinfection or sterilisation
-
- 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
- A61M39/16—Tube connectors; Tube couplings having provision for disinfection or sterilisation
- A61M39/162—Tube connectors; Tube couplings having provision for disinfection or sterilisation with antiseptic agent incorporated within the connector
-
- 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
- A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
-
- 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
- A61M2039/0036—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use characterised by a septum having particular features, e.g. having venting channels or being made from antimicrobial or self-lubricating elastomer
-
- 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
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1072—Tube connectors; Tube couplings with a septum present in the connector
-
- 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
-
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0205—Materials having antiseptic or antimicrobial properties, e.g. silver compounds, rubber with sterilising agent
-
- 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
- A61M39/12—Tube connectors; Tube couplings for joining a flexible tube to a rigid attachment
Description
Claims (19)
- IVアクセスデバイスであって、
近位端部および遠位端部、ならびにその間を延びる管腔を形成する側壁を有するカテーテルアダプタと、
前記遠位端部から延びるカテーテルと、
前記カテーテルアダプタの前記側壁から外方向に延びる側部ポートであって、前記カテーテルアダプタの前記管腔と流体連通する、側部ポートと、
前記側部ポートを通って前記管腔内に流れる流体を近位方向に転向させるように構成された第1の流れ転向特徴であって、前記カテーテルアダプタの前記側壁の一部分からの突起部を備え、前記側壁の前記一部分は、前記流体が前記側壁の前記一部分に衝突するように前記側部ポートに対向して位置決めされている、第1の流れ転向特徴と
を備え、
前記突起部は、近位を向く面および遠位を向く面を含む、
IVアクセスデバイス。 - 前記側部ポートの側壁からの突起部を備えた第2の流れ転向特徴を備えた、請求項1に記載のIVアクセスデバイス。
- 前記突起部は、内方向に配向される面を有する請求項2に記載のIVアクセスデバイス。
- 前記面は、湾曲する請求項3に記載のIVアクセスデバイス。
- 前記面は、らせん輪郭を有する請求項3に記載のIVアクセスデバイス。
- 転向装置であって、前記側部ポートの開口部内に中央に位置決めされ、それによって前記転向装置の周りに、前記側部ポートから前記管腔内に流れる流体のための遠位チャネルおよび近位チャネルを形成する、転向装置を備えた第3の流れ転向特徴を備えた、請求項1に記載のIVアクセスデバイス。
- 前記転向装置の断面は、前記カテーテルアダプタの長手方向軸に沿った第1の面と、前記第1の面に近接し前記側部ポートの長手方向軸に沿った第2の面と、前記第1の面と前記第2の面との間に延び、前記第1の面と前記第2の面に対して角度をつけられた第3の面と、含む、請求項6に記載のIVアクセスデバイス。
- 前記転向装置は、前記側部ポートの両側間を延びる請求項6に記載のIVアクセスデバイス。
- インサートを備えた第4の流れ転向特徴を備えた、請求項1に記載のIVアクセスデバイス。
- 前記インサートは、前記管腔内に少なくとも部分的に位置決めされ、前記インサートを通るチャネルを形成する開口部を含み、前記チャネルの少なくとも1つは、前記側部ポートから流れる流体を前記管腔内で近位方向に向ける請求項9に記載のIVアクセスデバイス。
- 前記インサートは、前記側部ポート内に少なくとも部分的に位置決めされる請求項9に記載のIVアクセスデバイス。
- 前記インサートは、抗菌剤を溶出する材料で少なくとも部分的に形成される請求項9に記載のIVアクセスデバイス。
- 前記インサートは、前記側部ポートの遠位に位置決めされ、前記インサートは、前記側部ポートの開口部より高く近位に延びる近位面を有する請求項9に記載のIVアクセスデバイス。
- 前記側部ポートの長手方向軸は、前記カテーテルアダプタの長手方向軸の平面に対してずらされ、それにより、前記側部ポートから前記管腔内に流れる流体は、前記平面から偏向する角度に向けられる請求項1に記載のIVアクセスデバイス。
- 前記側部ポートの長手方向軸は、前記カテーテルアダプタの長手方向軸の平面に実質的に平行であるが、前記平面からずらされる請求項1に記載のIVアクセスデバイス。
- 末梢静脈内カテーテルであって、
近位端部および遠位端部、ならびにその間を延びる管腔を形成する側壁を有するカテーテルアダプタと、
前記遠位端部から延びるカテーテルと、
前記カテーテルアダプタの前記側壁から外方向に延びる側部ポートであって、前記カテーテルアダプタの前記管腔と流体連通する、側部ポートと、
前記側部ポートを通って前記管腔内に流れる流体を近位方向に転向させるように構成された第1の流れ転向特徴であって、前記カテーテルアダプタの前記側壁の一部分からの突起部を備え、前記側壁の前記一部分は、前記流体が前記側壁の前記一部分に衝突するように前記側部ポートに対向して位置決めされている、第1の流れ転向特徴と
を備え、
前記突起部は、近位を向く面および遠位を向く面を含む、
末梢静脈内カテーテル。 - 前記側部ポートの側壁からの突起部を備えた第2の流れ転向特徴、
転向装置であって、前記側部ポートの開口部内に中央に位置決めされ、それによって前記転向装置の周りに、前記側部ポートから前記管腔内に流れる流体のための遠位チャネルおよび近位チャネルを形成する、転向装置を備えた第3の流れ転向特徴、または
前記管腔内もしくは前記側部ポート内に位置決めされたインサートを備えた第4の流れ転向特徴
のうちの1つまたは複数を備えた請求項16に記載の末梢静脈内カテーテル。 - 前記転向装置の断面は、前記カテーテルアダプタの長手方向軸に沿った第1の面と、前記第1の面に近接し前記側部ポートの長手方向軸に沿った第2の面と、前記第1の面と前記第2の面との間に延び、前記第1の面と前記第2の面に対して角度をつけられた第3の面と、含む、請求項17に記載の末梢静脈内カテーテル。
- 前記側部ポートの長手方向軸は、前記カテーテルアダプタの長手方向軸の平面に対してずらされ、それにより、前記側部ポートから前記管腔内に流れる流体は、前記平面から偏向する角度に向けられ、または
前記側部ポートの長手方向軸は、前記カテーテルアダプタの長手方向軸の平面に実質的に平行であるが、前記平面からずらされる請求項17に記載の末梢静脈内カテーテル。
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JP2023079398A JP2023091042A (ja) | 2017-09-27 | 2023-05-12 | 流れ転向特徴を有する末梢静脈内カテーテル |
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US15/716,812 US10543354B2 (en) | 2017-09-27 | 2017-09-27 | Peripheral intravenous catheters having flow diverting features |
US15/716,812 | 2017-09-27 | ||
PCT/US2018/049725 WO2019067176A1 (en) | 2017-09-27 | 2018-09-06 | INTRAVENOUS PERIPHERAL CATHETERS HAVING FLOW DEVIATION ELEMENTS |
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EP (2) | EP3687615B1 (ja) |
JP (2) | JP7321147B2 (ja) |
KR (1) | KR102613261B1 (ja) |
CN (3) | CN208464909U (ja) |
AU (1) | AU2018341924A1 (ja) |
BR (1) | BR112020005810A2 (ja) |
CA (1) | CA3075726C (ja) |
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DK2938369T3 (en) | 2012-12-31 | 2018-08-06 | Medtg Llc | INFUSION AND BLOOD COLLECTION DEVICE |
US10773056B2 (en) | 2017-03-21 | 2020-09-15 | Velano Vascular, Inc. | Systems and methods for controlling catheter device size |
EP3600516A4 (en) | 2017-03-21 | 2021-01-20 | Velano Vascular, Inc. | DEVICES AND METHODS OF FLUID TRANSFER THROUGH A PLACED PERIPHERAL INTRAVENOUS CATHETER |
US10426929B2 (en) * | 2017-07-19 | 2019-10-01 | Becton, Dickinson And Company | Integrated peripheral intra-venous catheter with improved extension tube port probe access |
US10543354B2 (en) | 2017-09-27 | 2020-01-28 | Becton, Dickinson And Company | Peripheral intravenous catheters having flow diverting features |
US11617855B2 (en) * | 2018-07-13 | 2023-04-04 | Harjeet Brar | Self-washing catheter |
US11406810B2 (en) * | 2018-09-10 | 2022-08-09 | Beeton, Dickinson and Company | Systems and methods of facilitating instrument delivery to a catheter assembly |
US11324927B2 (en) * | 2019-05-29 | 2022-05-10 | Becton, Dickinson And Company | Catheter assembly having an injection port and related methods |
CN114599419A (zh) | 2019-08-20 | 2022-06-07 | 威蓝诺血管股份有限公司 | 具有延长导管的流体输送装置及其使用方法 |
CN114929109A (zh) | 2019-11-26 | 2022-08-19 | 麦德提格有限责任公司 | 输注和血液采集装置和方法 |
USD956220S1 (en) * | 2020-05-01 | 2022-06-28 | Tau-Pnu Medical Co., Ltd. | Transcatheter device |
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US20200121911A1 (en) | 2020-04-23 |
JP2020534957A (ja) | 2020-12-03 |
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BR112020005810A2 (pt) | 2020-09-24 |
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KR102613261B1 (ko) | 2023-12-15 |
US20190091462A1 (en) | 2019-03-28 |
JP2023091042A (ja) | 2023-06-29 |
AU2018341924A1 (en) | 2020-04-16 |
CA3075726A1 (en) | 2019-04-04 |
SG10202110437YA (en) | 2021-11-29 |
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