BR112021016839A2 - Seringa, e, método para aumentar a força de empuxo sem aumentar a força de ativação antes e durante uma injeção - Google Patents

Seringa, e, método para aumentar a força de empuxo sem aumentar a força de ativação antes e durante uma injeção

Info

Publication number
BR112021016839A2
BR112021016839A2 BR112021016839A BR112021016839A BR112021016839A2 BR 112021016839 A2 BR112021016839 A2 BR 112021016839A2 BR 112021016839 A BR112021016839 A BR 112021016839A BR 112021016839 A BR112021016839 A BR 112021016839A BR 112021016839 A2 BR112021016839 A2 BR 112021016839A2
Authority
BR
Brazil
Prior art keywords
syringe
increasing
injection
retaining ring
force
Prior art date
Application number
BR112021016839A
Other languages
English (en)
Inventor
Jordan Duesman
Ni Zhu
J Shaw Thomas
Original Assignee
Retractable Technologies Inc
J Shaw Thomas
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 Retractable Technologies Inc, J Shaw Thomas filed Critical Retractable Technologies Inc
Publication of BR112021016839A2 publication Critical patent/BR112021016839A2/pt

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
    • 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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
    • 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
    • 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
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/344—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub using additional parts, e.g. clamping rings or collets
    • 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
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M2005/341—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub angularly adjustable or angled away from the axis of the injector
    • 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
    • A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production

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

seringa, e, método para aumentar a força de empuxo sem aumentar a força de ativação antes e durante uma injeção. uma seringa para uso médico, a seringa tendo uma agulha seletivamente retrátil e um conjunto de suporte de agulha multifuncional e anel retentor incluindo um suporte de agulha com uma seção principal tendo uma seção frustocônica que se afunila para dentro da via de fluido e uma superfície anular voltada para trás circundando a abertura traseira, e um anel retentor elastomérico com um colar substancialmente não expandido se estendendo para trás além da superfície anular voltada para trás para aumentar a força de empuxo da agulha, reduzir a força de ativação e melhorar o fluxo de fluido através da seringa. as projeções anulares dentro do anel retentor e na superfície externa da seção principal do suporte de agulha também são descritas.
BR112021016839A 2019-02-27 2019-09-19 Seringa, e, método para aumentar a força de empuxo sem aumentar a força de ativação antes e durante uma injeção BR112021016839A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/286,958 US11298467B2 (en) 2019-02-27 2019-02-27 Syringe with multifunctional needle holder and retainer ring assembly
PCT/US2019/051840 WO2020176134A1 (en) 2019-02-27 2019-09-19 Syringe with multifunctional needle holder and retainer ring assembly

Publications (1)

Publication Number Publication Date
BR112021016839A2 true BR112021016839A2 (pt) 2021-11-23

Family

ID=72142655

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021016839A BR112021016839A2 (pt) 2019-02-27 2019-09-19 Seringa, e, método para aumentar a força de empuxo sem aumentar a força de ativação antes e durante uma injeção

Country Status (11)

Country Link
US (1) US11298467B2 (pt)
EP (1) EP3930802A4 (pt)
JP (2) JP7441236B2 (pt)
KR (1) KR20210133245A (pt)
CN (1) CN111617346B (pt)
AU (1) AU2019431475A1 (pt)
BR (1) BR112021016839A2 (pt)
CA (1) CA3131508A1 (pt)
MX (1) MX2021010328A (pt)
TW (1) TWI801666B (pt)
WO (1) WO2020176134A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202216231A (zh) * 2020-06-11 2022-05-01 美商亞斯庫拉科技公司 用於跨各種材料特性之受控注射的裝置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838869A (en) 1987-08-29 1989-06-13 Allard Edward F Retractable needle syringe
ES2019792A6 (es) 1990-01-17 1991-07-01 Caralt Batlle Jaime Jeringuilla hipodrmica de un solo uso.
US4994034A (en) 1989-07-11 1991-02-19 Botich Michael J Retractable needle hypodermic syringe system
US5084018A (en) 1989-08-14 1992-01-28 Tsao Chien Hua Safety syringe
US4973316A (en) 1990-01-16 1990-11-27 Dysarz Edward D One handed retractable safety syringe
US5053010A (en) 1990-10-03 1991-10-01 Triad Technology Safety syringe with retractable needle
DE59102645D1 (de) 1991-05-29 1994-09-29 Paolo Caselli Spritze mit Vorrichtung zum selbsttätigen Klemmen der Nadel und mit Mittel zum Einziehen der Nadel in die Spritze am Ende einer Einspritzung.
US5211629A (en) * 1991-12-23 1993-05-18 Pressly William B S Safety syringe
US5632733A (en) 1995-05-11 1997-05-27 Shaw; Thomas J. Tamperproof retractable syringe
US6090077A (en) 1995-05-11 2000-07-18 Shaw; Thomas J. Syringe plunger assembly and barrel
US5578011A (en) 1995-05-11 1996-11-26 Shaw; Thomas J. Tamperproof retractable syringe
US6228054B1 (en) * 1999-12-03 2001-05-08 Edward D. Dysarz Interchangeable safety needle cannula module that is activated by a safety syringe and plunger module
US6572584B1 (en) 2000-08-07 2003-06-03 Retractable Technologies, Inc. Retractable syringe with reduced retraction force
US7410478B2 (en) 2001-08-17 2008-08-12 Chih Ming Wang Safety syringe with needle retracting mechanism
CN100382856C (zh) 2003-12-22 2008-04-23 王治明 安全针筒
WO2006044390A2 (en) 2004-10-14 2006-04-27 Safety Medical International, Inc. Safety medical syringe with retractable needle
US7947020B2 (en) * 2005-05-09 2011-05-24 Safeshot Technologies, Llc Retractable safety syringe
US8152762B2 (en) 2006-04-20 2012-04-10 Safeshot Technologies, Llc Plunger activated vacuum release mechanism for a syringe
US7938805B2 (en) * 2008-05-19 2011-05-10 Becton, Dickinson And Company Radially compressible blood control valve
JP2012509716A (ja) 2008-11-25 2012-04-26 リトラクタブル テクノロジーズ，インコーポレイテッド 引込み可能な針を具えるガラスシリンジ
JP5890830B2 (ja) * 2010-06-25 2016-03-22 ベー・ブラウン・メルズンゲン・アクチエンゲゼルシャフトＢ．Ｂｒａｕｎ Ｍｅｌｓｕｎｇｅｎ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 保持部材及び該保持部材の適用
US9642970B2 (en) * 2010-06-30 2017-05-09 Retractable Technologies, Inc. Syringe with retractable needle and moveable plunger seal
WO2012122189A2 (en) * 2011-03-07 2012-09-13 Midland Medical Devices Holdings, Llc Retractable syringe with conical frustum tip
RU2652748C2 (ru) 2013-03-12 2018-04-28 Юнитрект Сириндж Пти Лтд Адаптер с убирающейся иглой для безопасного шприца

Also Published As

Publication number Publication date
JP7441236B2 (ja) 2024-02-29
CN111617346A (zh) 2020-09-04
WO2020176134A1 (en) 2020-09-03
JP2022522169A (ja) 2022-04-14
US20200268985A1 (en) 2020-08-27
KR20210133245A (ko) 2021-11-05
EP3930802A4 (en) 2022-11-09
US11298467B2 (en) 2022-04-12
JP2024063042A (ja) 2024-05-10
AU2019431475A1 (en) 2021-09-30
CA3131508A1 (en) 2020-09-03
TWI801666B (zh) 2023-05-11
EP3930802A1 (en) 2022-01-05
MX2021010328A (es) 2021-12-15
TW202031309A (zh) 2020-09-01
CN111617346B (zh) 2023-06-23

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Legal Events

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B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]