CA3032639A1 - Valved needle assembly and indwelling needle assembly - Google Patents

Valved needle assembly and indwelling needle assembly Download PDF

Info

Publication number
CA3032639A1
CA3032639A1 CA3032639A CA3032639A CA3032639A1 CA 3032639 A1 CA3032639 A1 CA 3032639A1 CA 3032639 A CA3032639 A CA 3032639A CA 3032639 A CA3032639 A CA 3032639A CA 3032639 A1 CA3032639 A1 CA 3032639A1
Authority
CA
Canada
Prior art keywords
needle
connector
cap
engaging
tip end
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.)
Pending
Application number
CA3032639A
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Nakagami
Shingo Sakamoto
Haruo Akimoto
Ryosuke MIYAZAKI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nipro Corp
Original Assignee
Nipro Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nipro Corp filed Critical Nipro Corp
Publication of CA3032639A1 publication Critical patent/CA3032639A1/en
Pending legal-status Critical Current

Links

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
    • A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
    • A61M25/0618—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for protecting only the distal tip of the needle, e.g. a needle guard
    • 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
    • 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
    • A61M39/1011—Locking means for securing connection; Additional tamper safeties
    • 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
    • A61M2039/064—Slit-valve
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
CA3032639A 2016-08-04 2017-08-04 Valved needle assembly and indwelling needle assembly Pending CA3032639A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016153573 2016-08-04
JP2016-153573 2016-08-04
PCT/JP2017/028442 WO2018026006A1 (ja) 2016-08-04 2017-08-04 弁付き針組立体および留置針組立体

Publications (1)

Publication Number Publication Date
CA3032639A1 true CA3032639A1 (en) 2018-02-08

Family

ID=61074150

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3032639A Pending CA3032639A1 (en) 2016-08-04 2017-08-04 Valved needle assembly and indwelling needle assembly

Country Status (6)

Country Link
US (2) US12478772B2 (https=)
EP (2) EP3495016B1 (https=)
JP (2) JP7174353B2 (https=)
CN (2) CN109562253B (https=)
CA (1) CA3032639A1 (https=)
WO (1) WO2018026006A1 (https=)

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CN110141255A (zh) * 2019-06-19 2019-08-20 北京光耀世纪医疗科技有限公司 采血器
US11338114B2 (en) * 2019-07-09 2022-05-24 Becton, Dickinson And Company Magnetic catheter system and methods
WO2021108624A1 (en) * 2019-11-26 2021-06-03 Medtg, Llc Infusion and blood collection devices and methods
US12485230B2 (en) 2019-12-10 2025-12-02 Nipro Corporation Syringe with safety mechanism
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CN215841203U (zh) * 2020-04-27 2022-02-18 巴德阿克塞斯系统股份有限公司 用于通过阀引入医疗装置的系统及带阀连接器
CN115835898B (zh) * 2020-07-07 2025-12-05 威格米德公司 包括具有导管毂、高压夹的导管组件和针屏蔽装置的导管器械、组装该导管器械的方法
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JP2023050482A (ja) * 2021-09-30 2023-04-11 ニプロ株式会社 針組立体
WO2023220845A1 (zh) * 2022-05-16 2023-11-23 百仕韦(长汀)医疗器械有限公司 带有摆动闸片的血液透析针
WO2025135135A1 (ja) * 2023-12-21 2025-06-26 ニプロ株式会社 弁付留置針組立体
CN120079033B (zh) * 2025-04-30 2025-09-05 山东安得医疗用品股份有限公司 一种自动封闭防泄漏接头及注射器

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Also Published As

Publication number Publication date
CN115282461B (zh) 2024-11-12
JP7174353B2 (ja) 2022-11-17
EP3495016A4 (en) 2019-10-23
CN109562253A (zh) 2019-04-02
EP4647104A3 (en) 2026-01-07
CN109562253B (zh) 2023-04-28
JP7584742B2 (ja) 2024-11-18
WO2018026006A1 (ja) 2018-02-08
JPWO2018026006A1 (ja) 2019-06-06
EP3495016B1 (en) 2025-10-01
JP2022136158A (ja) 2022-09-15
EP3495016A1 (en) 2019-06-12
US20190262599A1 (en) 2019-08-29
US12478772B2 (en) 2025-11-25
EP4647104A2 (en) 2025-11-12
CN115282461A (zh) 2022-11-04
US20260054048A1 (en) 2026-02-26

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