Adjustable depth drill bit

Surgery – Instruments – Orthopedic instrumentation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

10814696

ABSTRACT:
A drill guide with integral drill bit is provided for drilling a hole into bone. The drill guide may have a housing for engaging a screw hole of a bone plate to fix the trajectory of the drill guide and drill with respect to the bone plate. An adjustable stop assembly is also provided and is axially slidable along the drill bit. The adjustable stop has a drill bit engaging mechanism to selectively lock the adjustable stop to the drill bit at a desired location to limit the depth that the drill may penetrate into the bone.

REFERENCES:
patent: 412952 (1889-10-01), Elterich
patent: 2344143 (1944-03-01), Harding
patent: 3301101 (1967-01-01), McEwen
patent: 3576076 (1971-04-01), Weissman
patent: 3855705 (1974-12-01), Malmin
patent: 4039266 (1977-08-01), O'Connell
patent: 4142517 (1979-03-01), Stavropoulos et al.
patent: 4341206 (1982-07-01), Perrett et al.
patent: 4521144 (1985-06-01), Ginter
patent: 4521145 (1985-06-01), Bieler
patent: 4549538 (1985-10-01), Schadrack, III et al.
patent: 4552370 (1985-11-01), Baumgartner
patent: 4637539 (1987-01-01), Turcott et al.
patent: 4693656 (1987-09-01), Guthrie
patent: 4710075 (1987-12-01), Davison
patent: 4877359 (1989-10-01), Kolacek
patent: 4978261 (1990-12-01), Wright, III
patent: 4998881 (1991-03-01), Lauks
patent: 5051043 (1991-09-01), Spitznagel
patent: 5051092 (1991-09-01), Miller
patent: 5078552 (1992-01-01), Albel
patent: 5180388 (1993-01-01), DiCarlo
patent: 5190548 (1993-03-01), Davis
patent: 5382120 (1995-01-01), Parsons
patent: 5382250 (1995-01-01), Kraus
patent: 5409490 (1995-04-01), Ethridge
patent: 5423824 (1995-06-01), Akerfeldt et al.
patent: 5520692 (1996-05-01), Ferrante
patent: 5591207 (1997-01-01), Coleman
patent: 5634927 (1997-06-01), Houston et al.
patent: 5741267 (1998-04-01), Jorneus et al.
patent: 5782835 (1998-07-01), Hart et al.
patent: 5785522 (1998-07-01), Bergström et al.
patent: 5795110 (1998-08-01), Wirth, Jr. et al.
patent: 5810826 (1998-09-01), Åkerfeldt et al.
patent: 5810828 (1998-09-01), Lightman et al.
patent: 5890897 (1999-04-01), Kruger et al.
patent: 5895389 (1999-04-01), Schenk et al.
patent: 5941706 (1999-08-01), Ura
patent: 5993453 (1999-11-01), Bullara et al.
patent: 6015411 (2000-01-01), Ohkoshi et al.
patent: 6017348 (2000-01-01), Hart et al.
patent: 6110178 (2000-08-01), Zech et al.
patent: 6120506 (2000-09-01), Kohrs et al.
patent: 6193721 (2001-02-01), Michelson
patent: 6235035 (2001-05-01), Boukhris
patent: 6283966 (2001-09-01), Houfburg
patent: 6287313 (2001-09-01), Sasso
patent: 6306142 (2001-10-01), Johanson et al.
patent: 6524318 (2003-02-01), Longhini et al.
patent: 6592586 (2003-07-01), Michelson
patent: 6951562 (2005-10-01), Zwirnmann
patent: 2001/0012942 (2001-08-01), Estes et al.
patent: 38 00 482 (1989-07-01), None
International Search Report for PCT Application Ser. No. PCT/US03/36619.
W. Lorenz Surgical, Selected Articles & Instrumentation, No Date.
Stryker Leibinger, Delta System Resorbable Implant Technology, No Date.

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

Adjustable depth drill bit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adjustable depth drill bit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable depth drill bit will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3770644

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