CN113811343B - 侦测压力变化的注射器 - Google Patents

侦测压力变化的注射器 Download PDF

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Publication number
CN113811343B
CN113811343B CN202080030961.0A CN202080030961A CN113811343B CN 113811343 B CN113811343 B CN 113811343B CN 202080030961 A CN202080030961 A CN 202080030961A CN 113811343 B CN113811343 B CN 113811343B
Authority
CN
China
Prior art keywords
push rod
syringe
barrel
piston
detecting pressure
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.)
Active
Application number
CN202080030961.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN113811343A (zh
Inventor
林俐妤
罗文甫
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.)
Yimeng Technology Co ltd
Original Assignee
Yimeng Technology Co ltd
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 Yimeng Technology Co ltd filed Critical Yimeng Technology Co ltd
Publication of CN113811343A publication Critical patent/CN113811343A/zh
Application granted granted Critical
Publication of CN113811343B publication Critical patent/CN113811343B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • A61M5/48—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
    • 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

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)
CN202080030961.0A 2019-04-22 2020-04-21 侦测压力变化的注射器 Active CN113811343B (zh)

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 (2)

Publication Number Publication Date
CN113811343A CN113811343A (zh) 2021-12-17
CN113811343B true CN113811343B (zh) 2024-04-12

Family

ID=72941816

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080030961.0A Active CN113811343B (zh) 2019-04-22 2020-04-21 侦测压力变化的注射器

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 (4)

* 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
US5159933A (en) * 1988-04-18 1992-11-03 Metrias, B.V. Device for taking a sample of subcutaneous tissue cells from a body
CN103874522A (zh) * 2011-10-11 2014-06-18 呼吸医疗技术有限公司 压力调节注射器及其方法
WO2018208367A1 (en) * 2017-05-10 2018-11-15 Flatmed, Llc., Syringe for detecting pressure change

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20140350516A1 (en) 2013-05-23 2014-11-27 Allergan, Inc. Mechanical syringe accessory

Patent Citations (4)

* 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
US5159933A (en) * 1988-04-18 1992-11-03 Metrias, B.V. Device for taking a sample of subcutaneous tissue cells from a body
CN103874522A (zh) * 2011-10-11 2014-06-18 呼吸医疗技术有限公司 压力调节注射器及其方法
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
JP7606977B2 (ja) 2024-12-26
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
EP3958932A4 (en) 2022-12-21

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