BRPI0812334B8 - haste do êmbolo e conjunto de haste do êmbolo e batente - Google Patents

haste do êmbolo e conjunto de haste do êmbolo e batente

Info

Publication number
BRPI0812334B8
BRPI0812334B8 BRPI0812334A BRPI0812334A BRPI0812334B8 BR PI0812334 B8 BRPI0812334 B8 BR PI0812334B8 BR PI0812334 A BRPI0812334 A BR PI0812334A BR PI0812334 A BRPI0812334 A BR PI0812334A BR PI0812334 B8 BRPI0812334 B8 BR PI0812334B8
Authority
BR
Brazil
Prior art keywords
piston rod
stop
assembly
deflection arm
rod assembly
Prior art date
Application number
BRPI0812334A
Other languages
English (en)
Inventor
Economou Anthony
Guan E
Schiller Eric
Ju Gang
Torres Johanna
Quinn Michael
Original Assignee
Becton Dickinson Co
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 Becton Dickinson Co filed Critical Becton Dickinson Co
Publication of BRPI0812334A2 publication Critical patent/BRPI0812334A2/pt
Publication of BRPI0812334B1 publication Critical patent/BRPI0812334B1/pt
Publication of BRPI0812334B8 publication Critical patent/BRPI0812334B8/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
    • A61M5/31513—Piston constructions to improve sealing or sliding
    • 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
    • A61M5/31—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
    • A61M5/31515—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
    • A61M5/31—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
    • A61M2005/31521—Pistons with a forward extending skirt at their front end
    • 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
    • A61M2005/31523—Piston or piston-rod constructions, e.g. connection of piston with piston-rod for reducing reflux

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)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

haste do êmbolo e conjunto de haste do êmbolo e batente é divulgada uma haste do êmbolo adaptada para anexação em um batente para uso com um tambor da seringa. a haste do êmbolo inclui um elemento alongado com uma extremidade dianteira e uma extremidade posterior, a haste do êmbolo se estendendo ao longo de um eixo geométrico longitudinal. a haste do êmbolo inclui pelo menos um braço de deflexão associado com a extremidade dianteira do elemento alongado. o braço de deflexão pode defletir radialmente para dentro durante a inserção da haste do êmbolo em um batente e de defletir para fora em contato com uma superfície interna do batente depois da inserção para travar a haste do êmbolo no batente.
BRPI0812334A 2007-06-04 2008-06-04 haste do êmbolo e conjunto de haste do êmbolo e batente BRPI0812334B8 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US94185107P 2007-06-04 2007-06-04
US60/941.851 2007-06-04
US95074107P 2007-07-19 2007-07-19
US60/950.741 2007-07-19
PCT/US2008/065787 WO2008151241A2 (en) 2007-06-04 2008-06-04 Stopper and plunger rod for a pre-filled syringe

Publications (3)

Publication Number Publication Date
BRPI0812334A2 BRPI0812334A2 (pt) 2015-01-27
BRPI0812334B1 BRPI0812334B1 (pt) 2019-07-09
BRPI0812334B8 true BRPI0812334B8 (pt) 2021-06-22

Family

ID=39679312

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0812334A BRPI0812334B8 (pt) 2007-06-04 2008-06-04 haste do êmbolo e conjunto de haste do êmbolo e batente
BRPI0812192-3A BRPI0812192B1 (pt) 2007-06-04 2008-06-04 Tampão de deslocamento positivo para uma seringa previamente enchida

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0812192-3A BRPI0812192B1 (pt) 2007-06-04 2008-06-04 Tampão de deslocamento positivo para uma seringa previamente enchida

Country Status (10)

Country Link
US (3) US8475415B2 (pt)
EP (5) EP3254718B1 (pt)
JP (6) JP5238804B2 (pt)
CN (5) CN102836484B (pt)
AU (2) AU2008261086B2 (pt)
BR (2) BRPI0812334B8 (pt)
CA (4) CA2924634C (pt)
ES (5) ES2727937T3 (pt)
MX (2) MX2009013201A (pt)
WO (2) WO2008151239A2 (pt)

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US20080300550A1 (en) 2008-12-04
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