BRPI0309876B8 - dispositivo de injeção e acoplamento de acionamento para uso no mesmo - Google Patents

dispositivo de injeção e acoplamento de acionamento para uso no mesmo

Info

Publication number
BRPI0309876B8
BRPI0309876B8 BRPI0309876A BRPI0309876A BRPI0309876B8 BR PI0309876 B8 BRPI0309876 B8 BR PI0309876B8 BR PI0309876 A BRPI0309876 A BR PI0309876A BR PI0309876 A BRPI0309876 A BR PI0309876A BR PI0309876 B8 BRPI0309876 B8 BR PI0309876B8
Authority
BR
Brazil
Prior art keywords
syringe
needle
end surface
injection device
dispensing piston
Prior art date
Application number
BRPI0309876A
Other languages
English (en)
Inventor
Martin Jeffrey
Lawrence Hughes Martin
Original Assignee
Cilag Gmbh Int
Pa Consulting Services
Pa Knowledge 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
Priority claimed from GB0210123A external-priority patent/GB2388033A/en
Priority claimed from GB0229384A external-priority patent/GB2396298A/en
Application filed by Cilag Gmbh Int, Pa Consulting Services, Pa Knowledge Ltd filed Critical Cilag Gmbh Int
Publication of BRPI0309876B1 publication Critical patent/BRPI0309876B1/pt
Publication of BRPI0309876B8 publication Critical patent/BRPI0309876B8/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
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/2033—Spring-loaded one-shot injectors with or without automatic needle insertion
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/206—With automatic needle insertion
    • 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
    • A61M2005/3143—Damping means for syringe components executing relative movements, e.g. retarders or attenuators slowing down or timing syringe mechanisms
    • 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
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M2005/3152—Piston or piston-rod constructions, e.g. connection of piston with piston-rod including gearings to multiply or attenuate the piston displacing force
    • 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
    • A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
    • A61M5/285—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened
    • A61M5/286—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened upon internal pressure increase, e.g. pierced or burst
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Polarising Elements (AREA)

Abstract

dispositivo de injeção. dispositivo de injeção para uso com uma seringa (30) que apresenta um orifício (32) que estende-se a partir de uma superfície de extremidade (34), uma agulha (36) que se comunica com o orifício através da superfície de extremidade, e um pistão de dispensa (38) móvel no dito orifício na direção da dita superfície de extremidade, de modo a expelir o conteúdo da seringa através da agulha, o dispositivo de injeção incluindo um alojamento (60) que inclui uma abertura (64) em uma extremidade através da qual a agulha pode estende-ser, um membro resiliente para pressionar a seringa e a agulha para dentro do alojamento, um elemento de acionamento (66) móvel na direção de uma dita extremidade, de modo a mover a agulha da seringa para fora da abertura contra o pressionamento do membro resiliente e a mover o pistão de dispensa da seringa na direção da superfície de extremidade, um mecanismo de desengate (72) operável para soltar a seringa, de tal modo que a agulha se mova para dentro do alojamento, um acoplamento de acionamento (40) para estende-ser do dito elemento de acionamento para o pistão de dispensa da seringa, de modo a transferir o movimento do dito elemento de acionamento para o pistão de dispensa, onde o acoplamento de acionamento é gradualmente reduzido no comprimento, de tal maneira que, depois que o elemento de acionamento tenha movido o pistão de dispensa para a superfície de extremidade, o elemento de acionamento continue a mover o dito pistão predeterminado para a superfície de extremidade, o elemento de acionamento continuando a ser movido para a dita posição predeterminada na qual a seringa é solta pelo mecanismo de desengate.
BRPI0309876A 2002-05-02 2003-05-02 dispositivo de injeção e acoplamento de acionamento para uso no mesmo BRPI0309876B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0210123A GB2388033A (en) 2002-05-02 2002-05-02 Automatic injection device
GB0229384A GB2396298A (en) 2002-12-17 2002-12-17 Injection device and drive coupling
PCT/GB2003/001946 WO2003092771A1 (en) 2002-05-02 2003-05-02 Injection device

Publications (2)

Publication Number Publication Date
BRPI0309876B1 BRPI0309876B1 (pt) 2018-10-30
BRPI0309876B8 true BRPI0309876B8 (pt) 2021-06-22

Family

ID=29404295

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0309876A BRPI0309876A2 (pt) 2002-05-02 2003-05-02 dispositivo de injeção
BRPI0309876A BRPI0309876B8 (pt) 2002-05-02 2003-05-02 dispositivo de injeção e acoplamento de acionamento para uso no mesmo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BRPI0309876A BRPI0309876A2 (pt) 2002-05-02 2003-05-02 dispositivo de injeção

Country Status (19)

Country Link
US (1) US7476217B2 (pt)
EP (1) EP1503816B1 (pt)
JP (1) JP4413772B2 (pt)
KR (1) KR101009270B1 (pt)
CN (1) CN100444908C (pt)
AT (1) ATE353021T1 (pt)
BR (2) BRPI0309876A2 (pt)
CA (1) CA2483935C (pt)
CY (1) CY1107591T1 (pt)
DE (1) DE60311571T2 (pt)
DK (1) DK1503816T3 (pt)
EA (1) EA006960B1 (pt)
ES (1) ES2279947T3 (pt)
IL (1) IL164969A (pt)
MX (1) MXPA04010861A (pt)
NZ (1) NZ536306A (pt)
PT (1) PT1503816E (pt)
SI (1) SI1503816T1 (pt)
WO (1) WO2003092771A1 (pt)

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AU2003229994A1 (en) 2003-11-17
BRPI0309876B1 (pt) 2018-10-30
EA200401459A1 (ru) 2005-04-28
DK1503816T3 (da) 2007-04-23
SI1503816T1 (sl) 2007-08-31
KR101009270B1 (ko) 2011-01-18
US7476217B2 (en) 2009-01-13
DE60311571T2 (de) 2007-11-15
EA006960B1 (ru) 2006-06-30
MXPA04010861A (es) 2005-07-14
JP4413772B2 (ja) 2010-02-10
DE60311571D1 (de) 2007-03-22
IL164969A0 (en) 2005-12-18
IL164969A (en) 2008-11-03
JP2005524447A (ja) 2005-08-18
CN1658919A (zh) 2005-08-24
CA2483935A1 (en) 2003-11-13
EP1503816A1 (en) 2005-02-09
EP1503816B1 (en) 2007-01-31
BRPI0309876A2 (pt) 2017-03-28
PT1503816E (pt) 2007-04-30
US20050124940A1 (en) 2005-06-09
ES2279947T3 (es) 2007-09-01
CN100444908C (zh) 2008-12-24
ATE353021T1 (de) 2007-02-15
CA2483935C (en) 2013-07-02
WO2003092771A1 (en) 2003-11-13
CY1107591T1 (el) 2013-03-13
KR20050007468A (ko) 2005-01-18
NZ536306A (en) 2006-07-28

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