WO2020119832A3 - 安全注射针 - Google Patents

安全注射针 Download PDF

Info

Publication number
WO2020119832A3
WO2020119832A3 PCT/CN2020/074862 CN2020074862W WO2020119832A3 WO 2020119832 A3 WO2020119832 A3 WO 2020119832A3 CN 2020074862 W CN2020074862 W CN 2020074862W WO 2020119832 A3 WO2020119832 A3 WO 2020119832A3
Authority
WO
WIPO (PCT)
Prior art keywords
needle
trigger mechanism
needle seat
injector needle
safe
Prior art date
Application number
PCT/CN2020/074862
Other languages
English (en)
French (fr)
Other versions
WO2020119832A2 (zh
Inventor
李刚
周炎平
毕坤
Original Assignee
昆山市迈励鑫医疗器械科技有限公司
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=66255693&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2020119832(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 昆山市迈励鑫医疗器械科技有限公司 filed Critical 昆山市迈励鑫医疗器械科技有限公司
Priority to US17/413,533 priority Critical patent/US20220054765A1/en
Priority to EP20732465.8A priority patent/EP3895748A2/en
Priority to GB2109952.8A priority patent/GB2594414B/en
Publication of WO2020119832A2 publication Critical patent/WO2020119832A2/zh
Publication of WO2020119832A3 publication Critical patent/WO2020119832A3/zh

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
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of 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
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3202—Devices for protection of the needle before use, e.g. caps
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • 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
    • 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
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3239—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user triggered by dislodgement of outer part anchoring the needle portion to the inside of the syringe barrel wall, e.g. a ring-shaped portion
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
    • A61M2005/3267—Biased sleeves where the needle is uncovered by insertion of the needle into a patient's 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
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
    • A61M5/3272—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position having projections following labyrinth paths

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

本发明提供了一种安全注射针。所述安全注射针包括针座、与所述针座轴向固定连接的注射针以及装配在所述针座上的触发保护组件，所述针座包括装配部和固定部；所述触发保护组件包括壳体、触发机构以及弹性元件；所述壳体呈中空管状设置；所述触发机构包括第一触发机构和第二触发机构，第一触发机构可在弹性元件的作用下，沿壳体的延伸方向滑动；第二触发机构可在弹性元件的作用下，沿针座的延伸方向滑动，以在安全注射针使用后将注射针全部收容在触发机构与针座之间。本发明的安全注射针在具有较佳的保护功能的同时，兼具使用状态指示功能，且结构简单，生产成本低，适于推广及使用。
PCT/CN2020/074862 2018-12-12 2020-02-12 安全注射针 WO2020119832A2 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US17/413,533 US20220054765A1 (en) 2018-12-12 2020-02-12 Safety injector needle
EP20732465.8A EP3895748A2 (en) 2018-12-12 2020-02-12 Safe injector needle
GB2109952.8A GB2594414B (en) 2018-12-12 2020-02-12 Safety injector needle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811518065.XA CN109701120B (zh) 2018-12-12 2018-12-12 安全注射针
CN201811518065.X 2018-12-12

Publications (2)

Publication Number Publication Date
WO2020119832A2 WO2020119832A2 (zh) 2020-06-18
WO2020119832A3 true WO2020119832A3 (zh) 2020-07-30

Family

ID=66255693

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/074862 WO2020119832A2 (zh) 2018-12-12 2020-02-12 安全注射针

Country Status (5)

Country Link
US (1) US20220054765A1 (zh)
EP (1) EP3895748A2 (zh)
CN (1) CN109701120B (zh)
GB (1) GB2594414B (zh)
WO (1) WO2020119832A2 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109701120B (zh) * 2018-12-12 2024-03-29 苏州施莱医疗器械有限公司 安全注射针
CN110141733B (zh) * 2019-05-10 2023-06-30 山东连发医用塑胶制品有限公司 一种安全胰岛素注射针头
CN117100949B (zh) * 2023-09-26 2024-02-23 安徽宏宇五洲医疗器械股份有限公司 一种带安全防护式自主注射通用注射针头

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101563125A (zh) * 2006-09-06 2009-10-21 特克法马许可公司 具有被闭锁的保护位置的护针装置
US20090326477A1 (en) * 2006-10-27 2009-12-31 Barry Peter Liversidge Medical Needle Safety Devices
CN204995929U (zh) * 2015-04-28 2016-01-27 苏州施莱医疗器械有限公司 带针尖保护的胰岛素注射针头
CN107050572A (zh) * 2017-05-03 2017-08-18 贝普医疗科技有限公司 一种医用注射器
CN108926757A (zh) * 2017-05-26 2018-12-04 贝克顿·迪金森公司 笔针
CN109701120A (zh) * 2018-12-12 2019-05-03 昆山市迈励鑫医疗器械科技有限公司 安全注射针
CN109701121A (zh) * 2018-12-12 2019-05-03 昆山市迈励鑫医疗器械科技有限公司 安全注射针和安全注射组件

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2572477T3 (es) * 2010-03-09 2016-05-31 Shl Group Ab Dispositivo de administración de medicamentos
CN104771815B (zh) * 2015-04-28 2017-05-03 苏州施莱医疗器械有限公司 带针尖保护的胰岛素注射针头
EP3370808A4 (en) * 2015-11-03 2019-05-01 Dali Medical Devices Ltd. SAFETY NEEDLES AND METHOD FOR USE THEREOF

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101563125A (zh) * 2006-09-06 2009-10-21 特克法马许可公司 具有被闭锁的保护位置的护针装置
US20090326477A1 (en) * 2006-10-27 2009-12-31 Barry Peter Liversidge Medical Needle Safety Devices
CN204995929U (zh) * 2015-04-28 2016-01-27 苏州施莱医疗器械有限公司 带针尖保护的胰岛素注射针头
CN107050572A (zh) * 2017-05-03 2017-08-18 贝普医疗科技有限公司 一种医用注射器
CN108926757A (zh) * 2017-05-26 2018-12-04 贝克顿·迪金森公司 笔针
CN109701120A (zh) * 2018-12-12 2019-05-03 昆山市迈励鑫医疗器械科技有限公司 安全注射针
CN109701121A (zh) * 2018-12-12 2019-05-03 昆山市迈励鑫医疗器械科技有限公司 安全注射针和安全注射组件

Also Published As

Publication number Publication date
WO2020119832A2 (zh) 2020-06-18
CN109701120A (zh) 2019-05-03
GB2594414B (en) 2022-09-14
CN109701120B (zh) 2024-03-29
GB2594414A (en) 2021-10-27
EP3895748A2 (en) 2021-10-20
GB202109952D0 (en) 2021-08-25
US20220054765A1 (en) 2022-02-24

Similar Documents

Publication Publication Date Title
WO2020119832A3 (zh) 安全注射针
EP3547444A3 (en) Electronic device
RU2017144601A (ru) Катетер в сборе
MX2017015500A (es) Portador de jeringa para un autoinyector y metodo de montaje.
DE602004020277D1 (de) Autoinjektor mit ausfahrbarer nadelschutzabdeckung
KR950703719A (ko) 포지티브 트랜지션 급속 연결 파이핑(positive transition quick connect piping)
WO2005039678A3 (fr) Dispositif de seringue d'injection securise
JP2010535536A5 (zh)
WO2007035924A3 (en) Non-axial return spring for safety needle
TW200623541A (en) Spring connector
NZ743806A (en) Injection device
WO2019221819A3 (en) Gas turbine engine fuel injector
GB2574155A (en) Contacting device, head unit for the same, and methods for manufacturing a contacting device and a head unit
DE50203978D1 (de) Zielfernrohr
WO2003071220A3 (en) Initiation fixture and an initiator assembly including the same
US2409904A (en) Rocket
US2101063A (en) Muzzle attachment for guns
WO2019242787A3 (de) Seilzugnotschalter
GB597563A (en) Improvements in extendible spring links
WO2016192739A3 (en) An injector for preventing accidental needle sticks
KR102613346B1 (ko) 자석을 이용한 보호부재가 구비된 소방호스용 커플러
US7568341B2 (en) Pyrotechnic actuator with controllable force and optimised geometry
CN203627630U (zh) 一种带保护套气弹簧
MX2021003997A (es) Dispositivo de clavija y casquillo con funciones para favorecer un montaje mas facil.
MX2020000323A (es) Perno de autobloqueo.

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20732465

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 202109952

Country of ref document: GB

Kind code of ref document: A

Free format text: PCT FILING DATE = 20200212

ENP Entry into the national phase

Ref document number: 2020732465

Country of ref document: EP

Effective date: 20210712