Trigonometric depth gauge for biopsy needle

Surgery – Diagnostic testing – Detecting nuclear – electromagnetic – or ultrasonic radiation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C606S130000

Reexamination Certificate

active

08722724

ABSTRACT:
Apparatus for determining a proper insertion depth of a biopsy needle to be inserted at a selected point on the body of a patient so that a sampling end of the needle just reaches to a designated target area within the body, comprises at least one straight calibrated pointing device, having a pivot point at one end thereof, and aligned to point through the selected point in a straight line passing through the designated target region, an image of the pointing device being formed on each of first and second image planes by utilizing radiation from respective first and second radiation source positions, along with images corresponding to the selected point and the target area. Needles are provided for casting an image on one at least one of the image planes, the needles being pivotably mounted at a further pivot point different from the pivot point of the pointing device and being constrained for movement in plane defined by the pivot point, the further pivot point and by the pointing device.

REFERENCES:
patent: 4608977 (1986-09-01), Brown
patent: 4638798 (1987-01-01), Shelden et al.
patent: 4750487 (1988-06-01), Zanetti
patent: 4883053 (1989-11-01), Simon
patent: 4923459 (1990-05-01), Nambu
patent: 4930525 (1990-06-01), Palestrant
patent: 4979815 (1990-12-01), Tsikos
patent: 5147372 (1992-09-01), Nymark et al.
patent: 5154723 (1992-10-01), Kubota et al.
patent: 5163430 (1992-11-01), Carol
patent: 5176689 (1993-01-01), Hardy et al.
patent: 5189690 (1993-02-01), Samuel
patent: 5201742 (1993-04-01), Hasson
patent: 5219351 (1993-06-01), Teubner et al.
patent: 5221283 (1993-06-01), Chang
patent: 5330485 (1994-07-01), Clayman et al.
patent: 5368015 (1994-11-01), Wilk
patent: 5383454 (1995-01-01), Bucholz
patent: 5387220 (1995-02-01), Pisharodi
patent: 5389101 (1995-02-01), Heilbrun et al.
patent: 5398684 (1995-03-01), Hardy
patent: 5452720 (1995-09-01), Smith et al.
patent: 5474564 (1995-12-01), Clayman et al.
patent: 5551429 (1996-09-01), Fitzpatrick et al.
patent: 5584292 (1996-12-01), Cheung
patent: 5609152 (1997-03-01), Pellegrino et al.
patent: 5618288 (1997-04-01), Calvo
patent: 5628327 (1997-05-01), Unger et al.
patent: 5634929 (1997-06-01), Misko et al.
patent: 5638819 (1997-06-01), Manwaring et al.
patent: 5647373 (1997-07-01), Paltieli
patent: 5662111 (1997-09-01), Cosman
patent: 5682892 (1997-11-01), Selder et al.
patent: 5695501 (1997-12-01), Carol et al.
patent: 5748767 (1998-05-01), Raab
patent: WO 91/07922 (1991-06-01), None
patent: WO 92/00702 (1992-01-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Trigonometric depth gauge for biopsy needle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Trigonometric depth gauge for biopsy needle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trigonometric depth gauge for biopsy needle will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3765157

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.