JP7606977B2 - 圧力変化検出用シリンジ - Google Patents

圧力変化検出用シリンジ Download PDF

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Publication number
JP7606977B2
JP7606977B2 JP2021560404A JP2021560404A JP7606977B2 JP 7606977 B2 JP7606977 B2 JP 7606977B2 JP 2021560404 A JP2021560404 A JP 2021560404A JP 2021560404 A JP2021560404 A JP 2021560404A JP 7606977 B2 JP7606977 B2 JP 7606977B2
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Japan
Prior art keywords
syringe
plunger
piston
indicator
barrel
Prior art date
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JP2021560404A
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English (en)
Japanese (ja)
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JP2022530331A (ja
JP2022530331A5 (https=
Inventor
リ－ユ，リン
ウェン－フ，ルオ
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フラット メディカル インコーポレイテッド
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Publication of JP2022530331A5 publication Critical patent/JP2022530331A5/ja
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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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3148—Means for causing or aiding aspiration or plunger retraction
    • 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
    • A61M5/48—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 having means for varying, regulating, indicating or limiting injection pressure
    • A61M5/486—Indicating injection pressure
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief or non-return valves
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
JP2021560404A 2019-04-22 2020-04-21 圧力変化検出用シリンジ Active JP7606977B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962836733P 2019-04-22 2019-04-22
US62/836,733 2019-04-22
US201962873991P 2019-07-15 2019-07-15
US62/873,991 2019-07-15
PCT/US2020/029040 WO2020219404A1 (en) 2019-04-22 2020-04-21 Syringe for detecting pressure change

Publications (3)

Publication Number Publication Date
JP2022530331A JP2022530331A (ja) 2022-06-29
JP2022530331A5 JP2022530331A5 (https=) 2024-11-14
JP7606977B2 true JP7606977B2 (ja) 2024-12-26

Family

ID=72941816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021560404A Active JP7606977B2 (ja) 2019-04-22 2020-04-21 圧力変化検出用シリンジ

Country Status (5)

Country Link
US (1) US12285594B2 (https=)
EP (1) EP3958932A4 (https=)
JP (1) JP7606977B2 (https=)
CN (1) CN113811343B (https=)
WO (1) WO2020219404A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3621516A4 (en) * 2017-05-10 2020-10-14 Faltmed, LLC. SYRINGE TO DETECT A CHANGE IN PRESSURE
CN116616874B (zh) * 2023-05-31 2025-10-31 广东昊朗医疗科技有限责任公司 一种血管穿刺加速回血装置
CN121731132A (zh) * 2026-02-26 2026-03-27 苏州市美新迪斯医疗科技有限公司 一种配药装置及其使用方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018208367A1 (en) 2017-05-10 2018-11-15 Flatmed, Llc., Syringe for detecting pressure change

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710172A (en) * 1986-11-24 1987-12-01 John Jacklich High pressure syringe with pressure indicator
NL8801002A (nl) * 1988-04-18 1989-11-16 V O F Metrias Injectiespuithouder.
US5961472A (en) * 1997-09-26 1999-10-05 Baxter International Inc. Closed, one-handed blood sampling system
US8328738B2 (en) * 2007-06-29 2012-12-11 Actuated Medical, Inc. Medical tool for reduced penetration force with feedback means
US8062254B2 (en) * 2008-01-08 2011-11-22 MacLean, LLC Spring driven adjustable oral syringe
CN102281913B (zh) * 2009-01-15 2014-09-17 贝斯以色列护理医疗中心 测量压力的注射器
WO2013054165A1 (en) * 2011-10-11 2013-04-18 Hospitech Respiration Ltd. Pressure regulating syringe and method therefor
US20140350516A1 (en) 2013-05-23 2014-11-27 Allergan, Inc. Mechanical syringe accessory

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018208367A1 (en) 2017-05-10 2018-11-15 Flatmed, Llc., Syringe for detecting pressure change

Also Published As

Publication number Publication date
JP2022530331A (ja) 2022-06-29
EP3958932A1 (en) 2022-03-02
WO2020219404A1 (en) 2020-10-29
US12285594B2 (en) 2025-04-29
CN113811343A (zh) 2021-12-17
US20220203036A1 (en) 2022-06-30
CN113811343B (zh) 2024-04-12
EP3958932A4 (en) 2022-12-21

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