BRPI0805645A2 - sensor de vácuo e bomba de pressão para dispositivo de biópsia sem conexões - Google Patents

sensor de vácuo e bomba de pressão para dispositivo de biópsia sem conexões

Info

Publication number
BRPI0805645A2
BRPI0805645A2 BRPI0805645-5A BRPI0805645A BRPI0805645A2 BR PI0805645 A2 BRPI0805645 A2 BR PI0805645A2 BR PI0805645 A BRPI0805645 A BR PI0805645A BR PI0805645 A2 BRPI0805645 A2 BR PI0805645A2
Authority
BR
Brazil
Prior art keywords
vacuum
biopsy device
pressure pump
cutter
drill
Prior art date
Application number
BRPI0805645-5A
Other languages
English (en)
Inventor
John A Hibner
William D Dannaher
Wells D Haberstich
Original Assignee
Ethicon Endo Surgery Inc
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 Ethicon Endo Surgery Inc filed Critical Ethicon Endo Surgery Inc
Publication of BRPI0805645A2 publication Critical patent/BRPI0805645A2/pt
Publication of BRPI0805645B1 publication Critical patent/BRPI0805645B1/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/0233Pointed or sharp biopsy instruments
    • A61B10/0266Pointed or sharp biopsy instruments means for severing sample
    • A61B10/0275Pointed or sharp biopsy instruments means for severing sample with sample notch, e.g. on the side of inner stylet
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/0233Pointed or sharp biopsy instruments
    • A61B10/0283Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B2010/0208Biopsy devices with actuators, e.g. with triggered spring mechanisms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00367Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
    • A61B2017/00398Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like using powered actuators, e.g. stepper motors, solenoids

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

SENSOR DE VáCUO E BOMBA DE PRESSãO PARA DISPOSITIVO DE BIóPSIA SEM CONEXõES. A presente invenção refere-se a um dispositivo de biápsia que pode incluir uma agulha, um cortador e uma broca. Uma bomba de vácuo na broca pode proporcionar vácuo para a agulha e/ou para o cortador. Uma bomba de pressão na broca também pode proporcionar ar pressurizado para a agulha e/ou para o cortador. Um motor na broca pode acionar a bomba de vácuo, a bomba de pressão e/ou o cortador. Um sensor de vácuo pode perceber um nível de vácuo dentro do dispositivo de biápsia, e causar o inicio de ciclos operacionais em resposta aos níveis de vácuo percebidos. Partes de um mecanismo de controle de fluxo por meio de válvula e de um mecanismo de operação de embrear podem ser formadas inteiriças. Um mecanismo de operação de embrear e de controle de fluxo por meio de válvula pode ser acionado por um primeiro motor ativado por bateria; e um cortador, bomba de pressão, e bomba de vácuo por um segundo motor ativado por bateria. Um dispositivo de biápsia pode assim proporcionar vácuo, ar pressurizado, e energia a partir de dentro de uma broca, de modo que o dispositivo de biápsia é sem conexões.
BRPI0805645A 2007-12-27 2008-12-29 dispositivo de biópsia e método para limpar tecido de dentro de um dispositivo de biópsia BRPI0805645B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/965,048 US8057402B2 (en) 2007-12-27 2007-12-27 Vacuum sensor and pressure pump for tetherless biopsy device

Publications (2)

Publication Number Publication Date
BRPI0805645A2 true BRPI0805645A2 (pt) 2009-06-13
BRPI0805645B1 BRPI0805645B1 (pt) 2019-01-02

Family

ID=40491038

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0805645A BRPI0805645B1 (pt) 2007-12-27 2008-12-29 dispositivo de biópsia e método para limpar tecido de dentro de um dispositivo de biópsia

Country Status (6)

Country Link
US (2) US8057402B2 (pt)
EP (2) EP2412314B1 (pt)
CN (2) CN102641140B (pt)
AU (1) AU2008255246B2 (pt)
BR (1) BRPI0805645B1 (pt)
CA (1) CA2647269C (pt)

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Also Published As

Publication number Publication date
AU2008255246A1 (en) 2009-07-16
CN101502427B (zh) 2013-05-08
CA2647269A1 (en) 2009-06-27
US20120016262A1 (en) 2012-01-19
CN102641140A (zh) 2012-08-22
AU2008255246B2 (en) 2013-08-22
CN101502427A (zh) 2009-08-12
US20090171243A1 (en) 2009-07-02
BRPI0805645B1 (pt) 2019-01-02
CN102641140B (zh) 2015-05-13
EP2074950B1 (en) 2011-10-26
EP2074950A3 (en) 2010-09-22
EP2412314B1 (en) 2019-02-27
US8057402B2 (en) 2011-11-15
EP2412314A2 (en) 2012-02-01
CA2647269C (en) 2018-01-09
EP2074950A2 (en) 2009-07-01
US9538994B2 (en) 2017-01-10
EP2412314A3 (en) 2012-02-22

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B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2611 DE 19-01-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.