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GB2323789A - Biopsy needle - Google Patents

Biopsy needle

Info

Publication number
GB2323789A
GB2323789A GB9802258A GB9802258A GB2323789A GB 2323789 A GB2323789 A GB 2323789A GB 9802258 A GB9802258 A GB 9802258A GB 9802258 A GB9802258 A GB 9802258A GB 2323789 A GB2323789 A GB 2323789A
Authority
GB
United Kingdom
Prior art keywords
biopsy needle
shank
extensor
methods
length
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.)
Withdrawn
Application number
GB9802258A
Other versions
GB9802258D0 (en
Inventor
Farook Al-Azzawi
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.)
University of Leicester
Original Assignee
University of Leicester
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 University of Leicester filed Critical University of Leicester
Publication of GB9802258D0 publication Critical patent/GB9802258D0/en
Publication of GB2323789A publication Critical patent/GB2323789A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Instruments 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
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/0233—Pointed or sharp biopsy instruments
    • A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
    • A61B10/0275—Pointed or sharp biopsy instruments means for severing sample with sample notch, e.g. on the side of inner stylet

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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

The present invention concerns biopsy needles comprising along its length and angled tip and a first shank mounted on a relatively thin rod-like extensor, in turn mounted on a second shank section, together with uses of same and methods of performing biopsies.
GB9802258A 1997-01-04 1997-12-18 Biopsy needle Withdrawn GB2323789A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9700092.1A GB9700092D0 (en) 1997-01-04 1997-01-04 Biopsy needle
PCT/GB1997/003494 WO1998029037A1 (en) 1997-01-04 1997-12-18 Biopsy needle

Publications (2)

Publication Number Publication Date
GB9802258D0 GB9802258D0 (en) 1998-04-01
GB2323789A true GB2323789A (en) 1998-10-07

Family

ID=10805536

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9700092.1A Pending GB9700092D0 (en) 1997-01-04 1997-01-04 Biopsy needle
GB9802258A Withdrawn GB2323789A (en) 1997-01-04 1997-12-18 Biopsy needle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9700092.1A Pending GB9700092D0 (en) 1997-01-04 1997-01-04 Biopsy needle

Country Status (3)

Country Link
AU (1) AU5329798A (en)
GB (2) GB9700092D0 (en)
WO (1) WO1998029037A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735215A (en) * 1987-01-05 1988-04-05 Goto David S Soft tissue biopsy instrument
US4917100A (en) * 1989-05-08 1990-04-17 Nottke James E Biopsy needle for use with spring-operated actuating mechanism
US5069224A (en) * 1989-02-24 1991-12-03 Zinnanti Jr Anthony Endometrial aspirator
GB2256369A (en) * 1991-06-04 1992-12-09 Chiou Rei Kwen Negative pressure biopsy needle
US5449001A (en) * 1994-04-14 1995-09-12 Terwilliger; Richard A. Biopsy needle
US5564436A (en) * 1995-09-21 1996-10-15 Hakky; Said I. Automatic rotating cassette multiple biopsy device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735215A (en) * 1987-01-05 1988-04-05 Goto David S Soft tissue biopsy instrument
US5069224A (en) * 1989-02-24 1991-12-03 Zinnanti Jr Anthony Endometrial aspirator
US4917100A (en) * 1989-05-08 1990-04-17 Nottke James E Biopsy needle for use with spring-operated actuating mechanism
GB2256369A (en) * 1991-06-04 1992-12-09 Chiou Rei Kwen Negative pressure biopsy needle
US5449001A (en) * 1994-04-14 1995-09-12 Terwilliger; Richard A. Biopsy needle
US5564436A (en) * 1995-09-21 1996-10-15 Hakky; Said I. Automatic rotating cassette multiple biopsy device

Also Published As

Publication number Publication date
GB9700092D0 (en) 1997-02-19
WO1998029037A1 (en) 1998-07-09
GB9802258D0 (en) 1998-04-01
AU5329798A (en) 1998-07-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)