Abstract: Devices and methods for treating defects in connective tissue are provided along with methods for making such devices. The devices can include enzyme-activated acellular tissue matrices that facilitate regrowth of the damaged tissue.
Abstract: Elongated and high aspect ratio tissue treatment products are provided. Methods of making and using the tissue treatment products are also provided.
Type:
Application
Filed:
January 17, 2013
Publication date:
July 25, 2013
Applicant:
LifeCell Corporation
Inventors:
Timothy Roock, Nathaniel Bachrach, Benjamin T. Kibalo
Abstract: Tissue matrices having anti-microbial properties are provided. In certain embodiments, the tissue matrices include cationic anti-microbial agents that form a stable bond with the tissue matrices without adversely affecting the biologic properties of the tissue matrices.
Abstract: A variety of compositions and methods for removing hair from animal skin are disclosed. The methods can include heating the skin and applying force to the skin to remove hair. The methods can further include applying an adhesive comprising a wax and a resin to the skin, allowing the adhesive to solidify, and applying force to the adhesive.
Abstract: Devices and methods for treating defects in connective tissue are provided along with methods for making such devices. The devices can include acellular arterial tissue matrices that facilitate regrowth of the damaged tissue.
Abstract: The invention provides acellular tissue matrices made from collagen-containing tissues of animals genetically modified so as to be deficient in the galactose 1,3-galactose epitope and methods of making and using such acellular tissue matrices.
Abstract: A method of analyzing a semen sample having living sperm is provided comprising receiving from a remote location a set of digital video clips of a prepared semen sample having living sperm and analyzing a subset of the digital video clips taken from the prepared semen sample using a Computer Assisted Semen Analyzer adapted to analyze the subset of digital video clips received from a remote location. A method of measuring sperm morphology is also provided comprising receiving from a remote location a digital video clip of a prepared semen sample having stained non-living sperm, and, analyzing portions of the digital video clip taken from the prepared semen sample.
Abstract: Devices and methods for treating an abdominal incision or hernia are described. An implant for the restoration or prophylactic treatment of an abdominal wall comprises an elongate element and at least one sheet connected to the elongate element along a longitudinal axis of the elongate element. The elongate element is positioned along the line of incision, and the at least one sheet is secured to the abdominal muscles surrounding the incision.
Abstract: Tissue matrices having anti-microbial properties are provided. In certain embodiments, the tissue matrices include cationic anti-microbial agents that form a stable bond with the tissue matrices without adversely affecting the biologic properties of the tissue matrices.
Abstract: The present disclosure provides an implantable medical device comprising a composite graft material including a first biologic component, such as an acellular tissue matrix, and a second non-biologic component.
Type:
Grant
Filed:
November 19, 2009
Date of Patent:
December 18, 2012
Assignee:
Lifecell Corporation
Inventors:
Jason Park, Aaron Barere, Christopher T. Wagner, Robert Kiefer, E. Skott Greenhalgh
Abstract: A method and device for preventing or treating parastomal hernia is provided. The method can include positioning a graft material between a rectus sheath and a rectus abdominus muscle surrounding a stoma.
Abstract: The invention provides acellular tissue matrices made from collagen-containing tissues of animals genetically modified so as to be deficient in the galactose 1,3-galactose epitope and methods of making and using such acellular tissue matrices.
Type:
Grant
Filed:
September 16, 2010
Date of Patent:
December 4, 2012
Assignee:
LifeCell Corporation
Inventors:
David J. McQuillan, Edward S. Griffey, Herbert Daniel Beniker, Hui Xu
Abstract: Tissue matrices having anti-microbial properties are provided. In certain embodiments, the tissue matrices include cationic anti-microbial agents that form a stable bond with the tissue matrices without adversely affecting the biologic properties of the tissue matrices.
Abstract: A method for processing and preserving an acellular collagen-based tissue matrix for transplantation is disclosed. The method includes the steps of processing biological tissues with a stabilizing solution to reduce procurement damage, treatment with a processing solution to remove cells, treatment with a cryoprotectant solution followed by freezing, drying, storage and rehydration under conditions that preclude functionally significant damage and reconstitution with viable cells.
Type:
Grant
Filed:
June 7, 2002
Date of Patent:
November 29, 2011
Assignee:
LifeCell Corporation
Inventors:
Stephen A. Livesey, Anthony A. del Campo, Abhijit Nag, Ken B. Nichols, Edward S. Griffey, Christopher Coleman
Abstract: The invention provides acellular tissue matrices made from collagen-containing tissues of animals genetically modified so as to be deficient in the galactose 1,3-galactose epitope and methods of making and using such acellular tissue matrices.
Type:
Application
Filed:
September 16, 2010
Publication date:
January 6, 2011
Applicant:
LifeCell Corporation
Inventors:
David J. McQuillan, Edward S. Griffey, Herbert Daniel Beniker, Hui Xu
Abstract: A method of processing an acellular tissue matrix to give a particulate acellular tissue matrix includes: cutting sheets of dry acellular tissue matrix into strips; cryofracturing the dry acellular tissue matrix strips at cryogenic temperatures; separating the resulting particles by size at cryogenic temperatures; and freeze drying the fraction of particles desired size to remove any moisture that may have been absorbed to give a dry particulate acellular tissue matrix. Rehydration of the dry particulate acellular tissue matrix may take place just prior to use. The particulate acellular tissue may be applied to a recipient site, by way of injection, spraying, layering, packing, in-casing or combinations thereof.
Type:
Grant
Filed:
January 20, 2005
Date of Patent:
April 15, 2008
Assignee:
LifeCell Corporation
Inventors:
Edward S. Griffey, Stephen A. Livesey, Charles M. Schiff, Lawrence E. Boerboom
Abstract: A method of processing an acellular tissue matrix to give a particulate acellular tissue matrix includes: cutting sheets of dry acellular tissue matrix into strips; cryofracturing the dry acellular tissue matrix strips at cryogenic temperatures; separating the resulting particles by size at cryogenic temperatures; and freeze drying the fraction of particles desired size to remove any moisture that may have been absorbed to give a dry particulate acellular tissue matrix. Rehydration of the dry particulate acellular tissue matrix may take place just prior to use. The particulate acellular tissue may be applied to a recipient site, by way of injection, spraying, layering, packing, in-casing or combinations thereof.
Type:
Application
Filed:
January 20, 2005
Publication date:
April 5, 2007
Applicant:
LifeCell Corporation
Inventors:
Edward Griffey, Stephen Livesey, Charles Schiff, Lawrence Boerboom
Abstract: A method of processing an acellular tissue matrix to give a particulate acellular tissue matrix includes: cutting sheets of dry acellular tissue matrix into strips; cryofracturing the dry acellular tissue matrix strips at cryogenic temperatures; separating the resulting particles by size at cryogenic temperatures; and freeze drying the fraction of particles desired size to remove any moisture that may have been absorbed to give a dry particulate acellular tissue matrix. Rehydration of the dry particulate acellular tissue matrix may take place just prior to use. The particulate acellular tissue may be applied to a recipient site, by way of injection, spraying, layering, packing, in-casing or combinations thereof.
Type:
Grant
Filed:
June 18, 1999
Date of Patent:
August 23, 2005
Assignee:
LifeCell Coporation
Inventors:
Edward S. Griffey, Stephen A. Livesey, Charles M. Schiff, Lawrence E. Boerboom
Abstract: The invention provides acellular tissue matrices made from collagen-containing tissues of animals genetically modified so as to be deficient in the galactose 1,3-galactose epitope and methods of making and using such acellular tissue matrices.
Type:
Application
Filed:
July 21, 2004
Publication date:
February 3, 2005
Applicant:
LifeCell Corporation
Inventors:
David McQuillan, Edward Griffey, Herbert Beniker, Hui Xu