Patents Assigned to Stryker Puerto Rico Limited
  • Patent number: 11197663
    Abstract: Apparatus for securing an object to bone, the apparatus comprising an anchor comprising a body comprising a passageway; and a movable element comprising a deformable portion; wherein the deformable portion is configured so that, (i) at a first level of force, the deformable portion restricts proximal movement of the movable element, and (ii) at a second, greater level of force, the deformable portion deforms and permits proximal movement of the movable element.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: December 14, 2021
    Assignee: Stryker Puerto Rico Limited
    Inventors: Jeremy Graul, J. Brook Burley
  • Patent number: 10925621
    Abstract: Apparatus for drilling a hole in material, the apparatus comprising: an angled drill guide comprising a curved distal section, a less-curved proximal section, and a lumen extending therebetween, wherein the less-curved proximal section comprises a flat extending therealong for reducing the effective diameter of the less-curved proximal section so as to minimize interference between the angled drill guide and the side wall of an access cannula.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: February 23, 2021
    Assignee: Stryker Puerto Rico Limited
    Inventors: James Flom, J. Brook Burley, Jeremy Graul, Sudip Pandya
  • Patent number: 10856889
    Abstract: A flexible drill bit comprising: a proximal shaft portion for connecting to a source of turning; a distal cutting tip portion for boring into a material; and an intermediate shaft portion extending between the proximal shaft portion and the distal cutting tip portion, the intermediate shaft portion being characterized by (i) sufficient longitudinal flexibility so as to permit the flexible drill bit to be passed along a curve, and (ii) sufficient torsional strength to permit the flexible drill bit to bore into the material. Apparatus for drilling a hole in material, the apparatus comprising: an angled drill guide comprising a curved distal section, a less-curved proximal section, and a lumen extending therebetween, wherein the less-curved proximal section comprises a flat extending therealong for reducing the effective diameter of the less-curved proximal section so as to minimize interference between the angled drill guide and the side wall of an access cannula.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: December 8, 2020
    Assignee: Stryker Puerto Rico Limited
    Inventors: J. Brook Burley, Jeremy Graul
  • Patent number: 10582935
    Abstract: A flexible drill bit including a proximal shaft portion for connecting to a source of turning; a distal cutting tip portion for boring into a material; and an intermediate shaft portion extending between the proximal shaft portion and the distal cutting tip portion, the intermediate shaft portion being characterized by (i) sufficient longitudinal flexibility so as to permit the flexible drill bit to be passed along a curve, and (ii) sufficient torsional strength to permit the flexible drill bit to bore into the material.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: March 10, 2020
    Assignee: Stryker Puerto Rico Limited
    Inventors: J. Brook Burley, Jeremy Graul, Sudip Pandya, James Flom, Andrew Lantz
  • Publication number: 20090299219
    Abstract: An apparatus for removing tissue and/or other material from a patient, particularly a breast of a patient, is provided. The apparatus generally includes a handpiece and a tissue removal mechanism connected thereto. The tissue removal mechanism includes a cannula having an open distal tip and an outer diameter of less than about 5 mm, or less than about 2 mm. The mechanism further includes a rotatable element having a distal portion with helical threading. The distal portion of the rotatable element extends beyond the open distal tip of the cannula in order to allow tissue to prolapse between turns of the helical threading. The apparatus is designed to draw soft tissue into the cannula upon rotation of the rotatable element and without the need for supplemental sources of aspiration.
    Type: Application
    Filed: July 31, 2009
    Publication date: December 3, 2009
    Applicant: Stryker Puerto Rico Limited
    Inventor: D. Russell Pflueger
  • Patent number: 7591790
    Abstract: An apparatus for removing tissue and/or other material from a patient, particularly a breast of a patient, is provided. The apparatus generally includes a handpiece and a tissue removal mechanism connected thereto. The tissue removal mechanism includes a cannula having an open distal tip and an outer diameter of less than about 5 mm, or less than about 2 mm. The mechanism further includes a rotatable element having a distal portion with helical threading. The distal portion of the rotatable element extends beyond the open distal tip of the cannula in order to allow tissue to prolapse between turns of the helical threading. The apparatus is designed to draw soft tissue into the cannula upon rotation of the rotatable element and without the need for supplemental sources of aspiration.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: September 22, 2009
    Assignee: Stryker Puerto Rico Limited
    Inventor: D. Russell Pflueger
  • Publication number: 20080064984
    Abstract: An apparatus for removing tissue and/or other material from a patient, particularly a breast of a patient, is provided. The apparatus generally includes a handpiece and a tissue removal mechanism connected thereto. The tissue removal mechanism includes a cannula having an open distal tip and an outer diameter of less than about 5 mm, or less than about 2 mm. The mechanism further includes a rotatable element having a distal portion with helical threading. The distal portion of the rotatable element extends beyond the open distal tip of the cannula in order to allow tissue to prolapse between turns of the helical threading. The apparatus is designed to draw soft tissue into the cannula upon rotation of the rotatable element and without the need for supplemental sources of aspiration.
    Type: Application
    Filed: July 30, 2007
    Publication date: March 13, 2008
    Applicant: Stryker Puerto Rico Limited
    Inventor: D. Pflueger
  • Publication number: 20050209530
    Abstract: An apparatus for removing tissue and/or other material from a patient is provided. The apparatus generally includes a handpiece and a tissue removal mechanism connected thereto. The tissue removal mechanism includes a cannula having an open distal tip and an outer diameter of less than about 5 mm or less than about 2 mm. The mechanism further includes a rotatable element having a distal portion with helical threading. The distal portion of the rotatable element extends beyond the open distal tip of the cannula in order to allow tissue to prolapse between turns of the helical threading. The apparatus is designed to draw soft tissue into the cannula upon rotation of the rotatable element without the need for supplemental sources of aspiration.
    Type: Application
    Filed: May 20, 2005
    Publication date: September 22, 2005
    Applicant: Stryker Puerto Rico Limited
    Inventor: D. Pflueger
  • Publication number: 20040059254
    Abstract: An apparatus for removing tissue and/or other material from a patient, particularly a breast of a patient, is provided. The apparatus generally includes a handpiece and a tissue removal mechanism connected thereto. The tissue removal mechanism includes a cannula having an open distal tip and an outer diameter of less than about 5 mm, or less than about 2 mm. The mechanism further includes a rotatable element having a distal portion with helical threading. The distal portion of the rotatable element extends beyond the open distal tip of the cannula in order to allow tissue to prolapse between turns of the helical threading. The apparatus is designed to draw soft tissue into the cannula upon rotation of the rotatable element and without the need for supplemental sources of aspiration.
    Type: Application
    Filed: September 22, 2003
    Publication date: March 25, 2004
    Applicant: Stryker Puerto Rico Limited
    Inventor: D. Russell Pflueger
  • Patent number: 6673023
    Abstract: An apparatus for removing tissue and/or other material from a patient, particularly a breast of a patient, is provided. The apparatus generally includes a handpiece and a tissue removal mechanism connected thereto. The tissue removal mechanism includes a cannula having an open distal tip and an outer diameter of less than about 5 mm, or less than about 2 mm. The mechanism further includes a rotatable element having a distal portion with helical threading. The distal portion of the rotatable element extends beyond the open distal tip of the cannula in order to allow tissue to prolapse between turns of the helical threading. The apparatus is designed to draw soft tissue into the cannula upon rotation of the rotatable element and without the need for supplemental sources of aspiration.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: January 6, 2004
    Assignee: Stryker Puerto Rico Limited
    Inventor: D. Russell Pflueger