Jeffrey C Christensen

US Patent:

20220192686, Jun 23, 2022

Filed:

Mar 11, 2022

Appl. No.:

17/654527

Inventors:

- Englewood CO, US
Joseph DOGUÉ - Aurora CO, US
Albert DACOSTA - Lone Tree CO, US
Francis D. BARMES - Parker CO, US
Jeffrey CHRISTENSEN - Everett WA, US

Assignee:

Paragon 28, Inc. - Englewood CO

International Classification:

A61B 17/17
A61B 17/15
A61B 17/66

Abstract:

Resection guides include a body a plurality of alignment pin through-holes and a plurality of guide through-holes so that the pattern of guide through-holes is operable for receiving a drill for use in resecting the at least a portion of the anatomical structure of the patient. Sweeping reamers include a body having a plurality of alignment pin through-holes and an elongated opening, and a reamer extendable through the elongated opening of the body. Decoupled resection guides include a first body having a plurality of alignment pin through-holes and a second body having a plurality of fixation pin through-holes and at least one guide aperture operable for guiding a cutting tool for use in resecting a portion of the second anatomical structure of the patient. Methods employing the same are disclosed and operable in, for example, total ankle replacement.

US Patent:

20230034355, Feb 2, 2023

Filed:

Oct 7, 2022

Appl. No.:

17/938870

Inventors:

- Englewood CO, US
Jeffrey CHRISTENSEN - Everett WA, US
Aaron KANNARD - Los Angeles CA, US
Daniel J. LEE - Denver CO, US
Joseph DOGUÉ - Aurora CO, US

Assignee:

Paragon 28, Inc. - Englewood CO

International Classification:

A61B 17/15
A61B 90/00
A61B 17/17
A61B 17/02
A61B 17/16
A61F 2/46

Abstract:

A distractor system for use in a joint between two bone surfaces of an anatomical structure includes, for example, distractor and at least one detachable tool comprising a body having a proximal portion and a distal portion, said proximal portion being releasably attachable to at least one of a first end of the distractor and/or a second end of the distractor. The distal portion of the detachable tool being operably positionable in the joint between the two bone surfaces of the anatomical structure. The detachable tools may include a detachable paddle.

US Patent:

20210361293, Nov 25, 2021

Filed:

Jun 11, 2021

Appl. No.:

17/345402

Inventors:

- Englewood CO, US
Jeffrey CHRISTENSEN - Everett WA, US
Aaron KANNARD - Los Angeles CA, US
Daniel J. LEE - Denver CO, US
Joseph DOGUÉ - Aurora CO, US

Assignee:

Paragon 28, Inc. - Englewood CO

International Classification:

A61B 17/15
A61B 17/16
A61B 17/17
A61B 17/02
A61B 90/00
A61F 2/46

Abstract:

A distractor system for use in a joint between two bone surfaces of an anatomical structure includes, for example, distractor and at least one detachable tool comprising a body having a proximal portion and a distal portion, said proximal portion being releasably attachable to at least one of a first end of the distractor and/or a second end of the distractor. The distal portion of the detachable tool being operably positionable in the joint between the two bone surfaces of the anatomical structure. The detachable tools may include a detachable paddle.

US Patent:

20210353313, Nov 18, 2021

Filed:

Jun 11, 2021

Appl. No.:

17/345398

Inventors:

- Englewood CO, US
Joseph DOGUÉ - Aurora CO, US
Albert DACOSTA - Lone Tree CO, US
Francis D. BARMES - Parker CO, US
Jeffrey CHRISTENSEN - Everett WA, US

Assignee:

Paragon 28, Inc. - Englewood CO

International Classification:

A61B 17/17
A61B 17/66

Abstract:

Resection guides include a body a plurality of alignment pin through-holes and a plurality of guide through-holes so that the pattern of guide through-holes is operable for receiving a drill for use in resecting the at least a portion of the anatomical structure of the patient. Sweeping reamers include a body having a plurality of alignment pin through-holes and an elongated opening, and a reamer extendable through the elongated opening of the body. Decoupled resection guides include a first body having a plurality of alignment pin through-holes and a second body having a plurality of fixation pin through-holes and at least one guide aperture operable for guiding a cutting tool for use in resecting a portion of the second anatomical structure of the patient. Methods employing the same are disclosed and operable in, for example, total ankle replacement.

US Patent:

20210298911, Sep 30, 2021

Filed:

Jun 14, 2021

Appl. No.:

17/304064

Inventors:

- Englewood CO, US
Jeffrey CHRISTENSEN - Everett WA, US
Daniel J. LEE - Denver CO, US
Joseph DOGUÉ - Aurora CO, US
Francis D. BARMES - Parker CO, US
Albert DACOSTA - Lone Tree CO, US
Aaron KANNARD - Los Angeles CA, US

Assignee:

Paragon 28, Inc. - Englewood CO

International Classification:

A61F 2/42
A61F 2/46
A61B 17/16
A61B 17/02

Abstract:

Methods for total ankle replacement procedures are disclosed. A method includes making an initial incision, obtaining an alignment guide, performing an alignment, performing a tibia and talar resection, trialing the implant components, performing a talar chamfer resection, and implanting the components.