1
Matthew D Landrigan, Michael D Leach, Joel C Higgins: Apparatus and method for separating and concentrating fluids containing multiple components. Biomet Biologics, Harness Dickey, October 29, 2013: US08567609 (15 worldwide citation)

An apparatus that allows for separating and collecting a fraction of a sample. The apparatus, when used with a centrifuge, allows for the creation of at various fractions in the apparatus. A buoy system that may include a first buoy portion and a second buoy member operably interconnected may be use ...


2
Alan Gray, Joel C Higgins, Matthew D Landrigan, Grant Cunningham: Methods for rejuvenating red blood cells. Biomet Biologics, Harness Dickey, August 11, 2015: US09103842 (4 worldwide citation)

Methods for transfusing blood to a mammalian subject. The method includes obtaining a unit of blood, rejuvenating the blood with an enhancement composition, measuring 2,3-DPG concentration of the blood, and delivering the blood to a subject.


3
Matthew D Landrigan, Michael D Leach, Joel C Higgins: Apparatus and method for separating and concentrating fluids containing multiple components. BIOMET BIOLOGICS, Schwegman Lundberg & Woessner P A, January 19, 2016: US09239276 (1 worldwide citation)

An apparatus that allows for separating and collecting a fraction of a sample. The apparatus, when used with a centrifuge, allows for the creation of at various fractions in the apparatus. A buoy system that may include a first buoy portion and a second buoy member operably interconnected may be use ...


4
Matthew D Landrigan, Matthew Swift: Apparatus and method for separating and concentrating fluids containing multiple components. BIOMET BIOLOGICS, Schwegman Lundberg & Woessner P A, May 9, 2017: US09642956

A buoy or float can be positioned within a separation container to assist in a physical separation of components of a whole material positioned in the separation container. The buoy can be positioned within the container to move from between and separation a first end and a second end of the contain ...


5
Matthew D Landrigan, James M McKale: Bone marrow aspiration needle. Biomet Biologics, Harness Dickey, July 14, 2015: US09078639

A bone marrow aspiration assembly including an outer cannula assembly, an inner cannula assembly, and a flexible seal. The outer cannula assembly includes an outer handle and an outer cannula defining a first passageway and including a plurality of first openings between a first end and a second end ...


6
Matthew D Landrigan, James M McKale: Bone marrow aspiration needle. Biomet Biologics, Harness Dickey, May 20, 2014: US08728008

A bone marrow aspiration assembly including an outer cannula and an inner cannula. The inner cannula is moved only radially about a longitudinal axis thereof with respect to the outer cannula to selectively align inner openings of only one of distal, intermediate, and proximal opening groups of the ...


7
Trenton Walker, Matthew D Landrigan, Michael D Leach, Scott R King, Randel Dorian, Richard W Storrs: Fixed chamber separator with adjustment withdrawal member. Biomet Biologics, Schwegman Lundberg & Woessner P A, July 4, 2017: US09696242

A separation device that can include a separation tube or container that has a wall defining an internal volume into which a material can be placed is disclosed. The material can include a multi-component mixture or solution. A secondary tube or withdrawal cannula can be placed and/or moved within t ...


8
Matthew D Landrigan, Michael D Leach, Joel C Higgins: Apparatus and Method for Separating and Concentrating Fluids Containing Multiple Components. Biomet Biologics, August 11, 2011: US20110192804-A1

An apparatus that allows for separating and collecting a fraction of a sample. The apparatus, when used with a centrifuge, allows for the creation of at various fractions in the apparatus. A buoy system that may include a first buoy portion and a second buoy member operably interconnected may be use ...


9
Matthew D Landrigan, James M McKale: Bone Marrow Aspiration Needle. Biomet Biologics, February 9, 2012: US20120035501-A1

A bone marrow aspiration assembly including an outer cannula and an inner cannula. The inner cannula is moved only radially about a longitudinal axis thereof with respect to the outer cannula to selectively align inner openings of only one of distal, intermediate, and proximal opening groups of the ...


10
Matthew D Landrigan, James M McKale: Bone Marrow Aspiration Needle. Biomet Biologices, May 31, 2012: US20120136277-A1

A bone marrow aspiration assembly including an outer cannula assembly, an inner cannula assembly, and a flexible seal. The outer cannula assembly includes an outer handle and an outer cannula defining a first passageway and including a plurality of first openings between a first end and a second end ...