Patents Assigned to Biomet Biologics, LLC
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Patent number: 9808487Abstract: Methods for transfusing blood to a mammalian subject. The method includes obtaining a unit of blood, rejuvenating the blood with an enhancement composition, measuring a level of 2,3-diphosphoglycerate in the blood, and delivering the blood to a subject.Type: GrantFiled: June 24, 2015Date of Patent: November 7, 2017Assignee: Biomet Biologics, LLCInventors: Alan Gray, Joel C. Higgins, Matthew D. Landrigan, Grant Cunningham
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Patent number: 9808568Abstract: A system for separating and concentrating a component of a whole material is disclosed. The whole material can include a material that has more than one component, such as whole blood that can include at least red blood cells, monocytes, and plasma. The system can include a substantially single container including a separation section and a concentration section wherein a component can be moved from the separation section, after a separation, to the concentration section to be concentrated. The concentrated component can then be withdrawn from the separation and concentration container for a selected procedure.Type: GrantFiled: July 20, 2015Date of Patent: November 7, 2017Assignee: Biomet Biologics, LLCInventor: Patrick S. O'Connell, Jr.
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Patent number: 9763875Abstract: Treatments and devices for generating and using interleukin-1 receptor antagonist (IL-1ra). An implantable device is loaded with adipose tissue and/or white blood cells and inserted into an inflammation site in a patient to produce interleukin-1 receptor antagonist in vivo. The implantable device has an enclosed or substantially enclosed body that defines an internal space. At least a portion of the body comprises a first bioresorbable material and a second bioresorbable material is within the internal space along with one or more voids. The second bioresorbable material includes an activation surface to activate adipose tissue and/or white blood cells loaded into the device to produce IL-1ra.Type: GrantFiled: August 27, 2010Date of Patent: September 19, 2017Assignee: Biomet Biologics, LLCInventors: Joel C. Higgins, James M. McKale, Jennifer E. Woodell-May
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Patent number: 9758806Abstract: Acellular compositions for treating inflammation, comprising two or more of IL1-ra, sTNF-R1, sTNF-RII, IGF-I, EGF, HGF, PDGF-AB, PDGF-BB, VEGF, TGF-?1, and sIL-1RII. Components of the acellular compositions may be derived from biologic materials, such as blood clots and urine. Components may also be obtained from cell cultures.Type: GrantFiled: March 15, 2013Date of Patent: September 12, 2017Assignee: Biomet Biologics, LLCInventors: Jennifer E. Woodell-May, Joel C. Higgins, Michael D. Leach, Krista O'Shaughnessey
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Patent number: 9757721Abstract: A method for washing a suspension of cells including a suspension fluid and a plurality of cells is provided. The method includes using centripetal force to generate a layer of wash solution against a cylindrical wall and to generate a cell suspension layer adjacent to the layer of wash solution. The method also includes forcing the cells through the layer of wash solution to generate a layer of clean cells. Devices for performing the method are also provided.Type: GrantFiled: May 11, 2015Date of Patent: September 12, 2017Assignee: Biomet Biologics, LLCInventors: Michael D. Leach, Randel Dorian, Richard W. Storrs, Scott R. King
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Patent number: 9719063Abstract: Disclosed is a system to separate, enrich, and/or purify a cellular population from a biological tissue, such as a tissue sample. For example, an adipose tissue sample can be acquired and disrupted. The disrupted tissue sample can then be separated and purified. The separated components can include multipotent, pluripotent, or other cell populations.Type: GrantFiled: August 11, 2014Date of Patent: August 1, 2017Assignee: Biomet Biologics, LLCInventors: Randel Dorian, Michael D. Leach, Richard W. Storrs, Jason Chavarria
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Patent number: 9713810Abstract: Devices and methods for washing a suspension of cells are provided. The devices include concentric center, intermediate, and outer compartments. The center compartment and the intermediate compartment are in communication with each other by a first valve and the intermediate and outer compartments are in communication with each other by an opening, aperture, or second valve. The methods include loading a suspension of cells into the center compartment, loading a wash solution into the intermediate compartment, and rotating the device. Centripetal force forces cells through the wash solution and into the outer compartment, where they are isolated and collected.Type: GrantFiled: March 30, 2015Date of Patent: July 25, 2017Assignee: Biomet Biologics, LLCInventor: Michael D. Leach
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Patent number: 9713327Abstract: A device for washing a suspension of cells. The device includes a bowl-shaped basin having a top end and a bottom end and an axis extending from the top end to the bottom end, and an inlet port formed in the basin. The inlet port is positioned at an angle to allow for a wash solution to be injected or delivered into the basin and circulate around the basin about the central axis. A suspension of cells can be washed in the circulating wash solution. The circulating wash solution forces the cells to settle at the bottom of the basin, where they can be extracted.Type: GrantFiled: March 20, 2014Date of Patent: July 25, 2017Assignee: Biomet Biologics, LLCInventor: Michael D. Leach
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Patent number: 9701728Abstract: Methods and compositions generating and using an interleukin-1 receptor antagonist (IL-1ra)-rich solution. Methods for generating and isolating interleukin-1 receptor antagonist include incubating a liquid volume of white blood cells and platelets with polyacrylamide beads to produce interleukin-1 receptor antagonist. The interleukin-1 receptor antagonist is isolated from the polyacrylamide beads to obtain the solution rich in interleukin-1 receptor antagonist. Methods for treating a site of inflammation in a patient include administering to the site of inflammation the solution rich in interleukin-1 receptor antagonist.Type: GrantFiled: July 24, 2015Date of Patent: July 11, 2017Assignee: Biomet Biologics, LLCInventors: Joel C. Higgins, Jennifer E. Woodell-May, Jacy C. Hoeppner
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Patent number: 9696242Abstract: 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 the tube to withdrawal a material form the tube.Type: GrantFiled: October 9, 2014Date of Patent: July 4, 2017Assignee: Biomet Biologics, LLCInventors: Trenton Walker, Matthew D. Landrigan, Michael D. Leach, Scott R. King, Randel Dorian, Richard W. Storrs
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Patent number: 9649579Abstract: A separator that uses centrifugation to fractionate a suspension such as blood comprises a separation container and a buoy. The buoy is carried in the separation container and has a tuned density that is configured to reach an equilibrium position in a suspension. The guide surface is carried on the buoy upper surface and is inclined to an accumulation position near a buoy perimeter. The buoy suspension fractionation system can be used in a method of isolating a fraction from a suspension, and in a method for re-suspending particulates for withdrawal.Type: GrantFiled: December 10, 2012Date of Patent: May 16, 2017Assignees: Hanuman LLC, Biomet Biologics, LLCInventors: Michael D. Leach, Randel Dorian, Jacy C. Hoeppner
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Patent number: 9642956Abstract: 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 container substantially unaffected by a portion of the whole material, including a clotted portion thereof. A first port can be provided near the first end of the container for introduction of the whole material and a second port can be provided near the second end of the container for removal of at least a portion of a separated material.Type: GrantFiled: August 27, 2012Date of Patent: May 9, 2017Assignee: BIOMET BIOLOGICS, LLCInventors: Matthew D. Landrigan, Matthew Swift
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Patent number: 9604159Abstract: Extracting or removing at least a portion of liquid phase from a whole sample using a centrifugal force is disclosed. Centrifugal forces are used to apply pressure to a whole sample and drive a liquid phase through a passage region that can be perforated and/or porous and maintain a drier portion within a separation container. The whole sample can be dried, which includes a remaining sample where excess or a selected amount of liquid is removed. Direct access to the separation container or area can then be made to provide for an efficient withdrawal of the drier material from the separation container.Type: GrantFiled: September 23, 2013Date of Patent: March 28, 2017Assignee: Biomet Biologics, LLCInventors: Michael D. Leach, Jason Chavarria
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Patent number: 9550028Abstract: A device for processing a biological material is disclosed. The device includes a syringe barrel comprising beads, a filter positioned at a close end of the barrel, a plunger insertable into the barrel through an open end, and a needle. The plunger includes a paddle assembly that is configured to mix a biological material with the beads after the biological material has been harvested from a patient.Type: GrantFiled: May 6, 2014Date of Patent: January 24, 2017Assignee: Biomet Biologics, LLC.Inventors: William King, Jennifer E. Woodell-May
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Patent number: 9533090Abstract: A separation system for separating a multiple component material into at least two fractions. The separation system includes a separation device having a first end, a second end opposite to the first end, and a sidewall that extends between the first end and the second end to define a separation chamber having an interior volume. The system also includes a valve moveable between an open position and a closed position, the valve is mounted at a fixed location within the separation chamber at a position that is closer to the second end than to the first end and is spaced apart from the second end, the valve is operable to isolate a first fraction of the multiple component material having a first density on a first side of the valve from a second fraction having a second density on a second side of the valve that is opposite to the first side.Type: GrantFiled: November 21, 2013Date of Patent: January 3, 2017Assignee: Biomet Biologics, LLCInventors: Jason Chavarria, Michael D. Leach
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Patent number: 9526821Abstract: This invention provides an apparatus and methods to consistently separate and concentrate selected blood components. The system includes, e.g., a computerized fluid handling system to transfer blood components between a centrifugal blood separation disc, containers and a concentrator.Type: GrantFiled: February 4, 2015Date of Patent: December 27, 2016Assignee: Biomet Biologics, LLCInventors: Douglas M. Arm, Michael Ponticiello, Surinder Mathur, Andrew G. Hood
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Patent number: 9427335Abstract: A method for rinsing and delivering a bone graft. The method includes selecting a delivery syringe containing bone graft material wherein the syringe is coupled to a filter assembly, determining a bone graft:fluid ratio, washing the bone graft material, reconstituting the bone graft material to generate the bone graft with the predetermined bone graft:fluid ratio, and delivering the bone graft to a surgical site.Type: GrantFiled: March 18, 2014Date of Patent: August 30, 2016Assignee: Biomet Biologics, LLC.Inventors: Michael Ponticiello, Surinder Saran Mathur
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Patent number: 9370346Abstract: A method for expressing two materials onto a selected site is disclosed. The method can include providing a syringe that is operable to maintain two separated materials substantially separate until a selected time. The method can further include mounting a tip portion to the syringe, the tip portion being operable to direct the two materials, either mixed or unmixed, to a selected site. The materials can include tissue sealants, growth factors, or other appropriate materials to be directed to a selected site.Type: GrantFiled: August 30, 2013Date of Patent: June 21, 2016Assignee: BIOMET BIOLOGICS, LLCInventor: Jason Chavarria
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Patent number: 9352002Abstract: Methods for promoting angiogenesis comprising administering platelet-rich plasma to a site and stimulating the site with an electromagnetic field. Platelets include platelet-rich plasma and compositions can further include stem cells such as adipose stromal cells and cells derived from bone marrow aspirate. Methods also comprise isolating platelets from a patient's blood, forming a composition including the platelets, delivering the composition to a site in need of treatment, and electrically stimulating the site.Type: GrantFiled: February 4, 2014Date of Patent: May 31, 2016Assignee: BIOMET BIOLOGICS, LLCInventors: Joel C. Higgins, Bruce Simon, Jennifer E. Woodell-May
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Patent number: 9345623Abstract: A device for spraying a biological substance onto a biocompatible implant. The device includes a housing that defines a sterile chamber. A spray head is within the chamber and proximate to a first end. A first conduit is configured to direct the biological substance into the chamber through a first spray tip of the spray head. A second conduit is configured to direct an activator into the chamber through a second spray tip of the spray head. A third conduit is configured to direct compressed air to the chamber through a third spray tip of the spay head. The spray head is configured to direct a coating of the biological substance as activated by the activator to the implant seated within the chamber at a second end that is opposite to the first end.Type: GrantFiled: July 14, 2014Date of Patent: May 24, 2016Assignee: BIOMET BIOLOGICS, LLCInventor: Matthew Swift