CA2331444C - Reusable automated biopsy needle handle - Google Patents

Reusable automated biopsy needle handle Download PDF

Info

Publication number
CA2331444C
CA2331444C CA002331444A CA2331444A CA2331444C CA 2331444 C CA2331444 C CA 2331444C CA 002331444 A CA002331444 A CA 002331444A CA 2331444 A CA2331444 A CA 2331444A CA 2331444 C CA2331444 C CA 2331444C
Authority
CA
Canada
Prior art keywords
stylet
cannula
housing
needle set
extension
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002331444A
Other languages
English (en)
French (fr)
Other versions
CA2331444A1 (en
Inventor
Richard A. Terwilliger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Medical Device Technologies Inc
Original Assignee
Medical Device Technologies 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
Priority claimed from US09/076,181 external-priority patent/US6283925B1/en
Priority claimed from US09/132,941 external-priority patent/US6083176A/en
Application filed by Medical Device Technologies Inc filed Critical Medical Device Technologies Inc
Publication of CA2331444A1 publication Critical patent/CA2331444A1/en
Application granted granted Critical
Publication of CA2331444C publication Critical patent/CA2331444C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/0233Pointed or sharp biopsy instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or 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
    • A61B10/00Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or 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
    • A61B10/00Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B2010/0225Instruments for taking cell samples or for biopsy for taking multiple samples
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B2017/0046Surgical instruments, devices or methods with a releasable handle; with handle and operating part separable

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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
CA002331444A 1998-05-12 1999-05-11 Reusable automated biopsy needle handle Expired - Fee Related CA2331444C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US09/076,181 1998-05-12
US09/076,181 US6283925B1 (en) 1998-05-12 1998-05-12 Biopsy needle handle
US09/132,941 US6083176A (en) 1998-08-11 1998-08-11 Automated biopsy needle handle
US09/132,941 1998-08-11
US09/170,893 1998-10-13
US09/170,893 US6106484A (en) 1998-05-12 1998-10-13 Reusable automated biopsy needle handle
PCT/US1999/010376 WO1999058064A1 (en) 1998-05-12 1999-05-11 Reusable automated biopsy needle handle

Publications (2)

Publication Number Publication Date
CA2331444A1 CA2331444A1 (en) 1999-11-18
CA2331444C true CA2331444C (en) 2009-01-06

Family

ID=27372828

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002331444A Expired - Fee Related CA2331444C (en) 1998-05-12 1999-05-11 Reusable automated biopsy needle handle

Country Status (5)

Country Link
US (1) US6106484A (https=)
EP (1) EP1077646A4 (https=)
JP (1) JP2002514458A (https=)
CA (1) CA2331444C (https=)
WO (1) WO1999058064A1 (https=)

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Also Published As

Publication number Publication date
EP1077646A1 (en) 2001-02-28
EP1077646A4 (en) 2003-04-23
JP2002514458A (ja) 2002-05-21
WO1999058064A1 (en) 1999-11-18
CA2331444A1 (en) 1999-11-18
US6106484A (en) 2000-08-22

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