Patent application number | Description | Published |
20080227202 | Method of promoting differentiation of one or more human stem cells into human coronary endothelial cells on a synthetic tubular structure - A method of promoting differentiation of one or more human stem cells into human coronary endothelial cells on at least one surface of a synthetic tubular structure to be used to make a human hybrid hemodialysis access graft is provided. The method includes arranging a plurality of human stem cells on the synthetic tubular structure to yield a hybrid stem cell/synthetic tubular structure and subjecting ex vivo, the hybrid stem cell/synthetic tubular structure to three dimensional dynamic conditions effective to promote differentiation of the one or more human stem cells into human coronary endothelial cells on the at least one surface. | 09-18-2008 |
20080233166 | SYSTEMS AND METHODS OF COATING A HYBRID HEMODIALYSIS ACCESS GRAFT OR A HYBRID FEMORAL ARTERY BYPASS GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can coat a hybrid graft with a confluent monolayer of endothelial cells by immobilizing stem cells on a hybrid hemodialysis access graft or a hybrid femoral artery bypass graft, and placing the hybrid graft in a system embodiment according to the invention under conditions effective to promote the stem cells to form a confluent monolayer on the hybrid graft and in an environment to promote the stem cells to differentiate into endothelial cells. | 09-25-2008 |
20080234541 | SYSTEMS AND METHODS OF PROMOTING ENDOTHELIALIZATION OF A HYBRID CAROTID BYPASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in die specimen holder. Embodiments of methods can promote endothelialization of a hybrid carotid bypass vascular graft by placing the hybrid carotid bypass vascular graft in a system embodiment according to the invention under conditions effective to promote endothelial cells to form a confluent monolayer on the surface of the hybrid vascular graft. | 09-25-2008 |
20080234542 | SYSTEMS AND METHODS OF COATING A HYBRID LOWER LIMB ARTERY BYPASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can coat a hybrid graft with a confluent monolayer of endothelial cells by immobilizing stem cells on a hybrid lower limb artery bypass vascular graft, placing the hybrid graft in a system embodiment according to the invention under conditions effective to promote the stem cells to form a confluent monolayer on the surface of the hybrid vascular graft and in an environment to promote the stem cells to differentiate into endothelial cells. | 09-25-2008 |
20080234801 | SYSTEMS AND METHODS OF PROMOTING ENGRAFTMENT OF A HYBRID CAROTID BYPASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can promote engraftment of a hybrid carotid bypass vascular graft following implantation into a mammal's body by placing the hybrid carotid bypass vascular graft in a system embodiment according to the invention prior to implantation of the hybrid carotid bypass vascular graft into the mammal's body. | 09-25-2008 |
20080234802 | SYSTEMS AND METHODS OF COATING A HYBRID CAROTID BYPASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holders where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can coat a hybrid carotid bypass vascular graft with a confluent monolayer of endothelial cells by immobilizing a plurality of endothelial cells on the hybrid carotid bypass vascular graft and placing the hybrid carotid bypass vascular graft in a system embodiment according to the invention under conditions effective to promote the endothelial cells to form a confluent monolayer on the surface of the hybrid vascular graft. | 09-25-2008 |
20080234803 | SYSTEMS AND METHODS OF PROMOTING ENDOTHELIALIZATION OF A HYBRID CAROTID BYPASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can promote endothelialization of a hybrid carotid bypass vascular graft by placing the hybrid carotid bypass vascular graft in a system embodiment according to the invention under conditions effective to promote stem cells to differentiate into endothelial cells on a surface of the hybrid carotid bypass vascular graft. | 09-25-2008 |
20080234804 | SYSTEMS AND METHODS OF COATING A HYBRID CAROTID BYBASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can coat a hybrid graft with a confluent monolayer of endothelial cells by immobilizing stem cells on a hybrid carotid bypass vascular graft, placing the hybrid graft in a system embodiment according to the invention under conditions effective to promote the stem cells to form a confluent monolayer on the surface of the hybrid vascular graft and in an environment to promote the stem cells to differentiate into endothelial cells. | 09-25-2008 |
20080234805 | HYBRID LOWER LIMB ARTERY BYPASS GRAFTS AND SYSTEMS AND METHODS FOR PRODUCING OR MODIFYING THE SAME - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can prepare a hybrid lower limb artery bypass vascular graft intended for implantation into a mammal by placing the hybrid lower limb artery bypass vascular graft in a system embodiment according to the invention prior to implantation of the hybrid lower limb artery bypass vascular graft into the mammal. | 09-25-2008 |
20080234806 | SYSTEMS AND METHODS OF COATING A HYBRID LOWER LIMB ARTERY BYPASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can coat a hybrid lower limb artery bypass vascular graft with a confluent monolayer of endothelial cells by immobilizing a plurality of endothelial cells on the hybrid lower limb artery bypass vascular graft and placing the hybrid lower limb artery bypass vascular graft in a system embodiment according to the invention under conditions effective to promote the endothelial cells to form a confluent monolayer on the surface of the hybrid vascular graft. | 09-25-2008 |
20080234807 | SYSTEMS AND METHODS OF PROMOTING ENDOTHELIALIZATION OF A HYBRID LOWER LIMB ARTERY BYPASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can promote endothelialization of a hybrid lower limb artery bypass vascular graft by placing the hybrid lower limb artery bypass vascular graft in a system embodiment according to the invention under conditions effective to promote stem cells to differentiate into endothelial cells on a surface of the hybrid lower limb artery bypass vascular graft. | 09-25-2008 |
20080241920 | Method of promoting differentiation of one or more human stem cells into human coronary endothelial cells on a synthetic tubular structure - A method of promoting differentiation of one or more human stem cells into human coronary endothelial cells on at least one surface of a synthetic tubular structure to be used to make a human hybrid carotid graft is provided. The method includes arranging a plurality of human stem cells on the synthetic tubular structure to yield a hybrid stem cell/synthetic tubular structure and subjecting ex vivo, the hybrid stem cell/synthetic tubular structure to three dimensional dynamic conditions effective to promote differentiation of the one or more human stem cells into human coronary endothelial cells on the at least one surface. | 10-02-2008 |
20080241921 | Method of promoting differentiation of one or more human stem cells into human coronary endothelial cells on a synthetic tubular structure - A method of promoting differentiation of one or more human stem cells into human coronary endothelial cells on at least one surface of a synthetic tubular structure to be used to make a human hybrid coronary graft is provided. The method includes arranging a plurality of human stem cells on the synthetic tubular structure to yield a hybrid stem cell/synthetic tubular structure and subjecting ex vivo, the hybrid stem cell/synthetic tubular structure to three dimensional dynamic conditions effective to promote differentiation of the one or more human stem cells into human coronary endothelial cells on the at least one surface. | 10-02-2008 |
20080242920 | Method of conditioning a hybrid synthetic tubular structure to yield a functional human hybrid coronary bypass graft - A method of yielding a functional human hybrid coronary bypass graft is provided. The method includes conditioning a hybrid synthetic tubular structure having stem cells and/or endothelial cells on at least one surface to yield the functional human hybrid coronary bypass graft. Specifically, the method includes placing the hybrid synthetic tubular structure in a system capable of producing three dimensional dynamic conditions for a sufficient time to yield said functional human hybrid coronary bypass graft. | 10-02-2008 |
20080242921 | SYSTEMS AND METHODS OF PROMOTING ENGRAFTMENT OF A HYBRID HEMODIALYSIS ACCESS GRAFT OR A HYBRID FEMORAL ARTERY BYPASS GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can promote engraftment of a hybrid hemodialysis access graft or a hybrid femoral artery bypass graft following implantation into a mammal's body by placing the hybrid hemodialysis access graft or the hybrid femoral artery bypass graft in a system embodiment according to the invention prior to implantation of the hybrid graft into the mammal's body. | 10-02-2008 |
20080242922 | HYBRID HEMODIALYSIS ACCESS GRAFTS OR A HYBRID FEMORAL ARTERY BYPASS GRAFT AND SYSTEMS AND METHODS FOR PRODUCING OR MODIFYING THE SAME - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can prepare a hybrid hemodialysis access graft or a hybrid femoral artery bypass graft intended for implantation into a mammal by placing the hybrid graft in a system embodiment according to the invention prior to implantation of the hybrid graft into the mammal. | 10-02-2008 |
20080242923 | SYSTEMS AND METHODS OF COATING A HYBRID HEMODIALYSIS ACCESS GRAFT OR A HYBRID FEMORAL ARTERY BYPASS GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can coat a hybrid hemodialysis access graft or a hybrid femoral artery bypass graft with a confluent monolayer of endothelial cells by immobilizing a plurality of endothelial cells on the hybrid hemodialysis access graft or the hybrid femoral artery bypass graft and placing the hybrid graft in a system embodiment according to the invention under conditions effective to promote the endothelial cells to form a confluent monolayer on the hybrid graft. | 10-02-2008 |
20080243236 | Method of conditioning a hybrid synthetic tubular structure to yeild a functional human hybrid hemodialysis access graft - A method of yielding a functional human hybrid hemodialysis access graft is provided. The method includes conditioning a hybrid synthetic tubular structure having stem cells and/or endothelial cells on at least one surface to yield the functional human hybrid hemodialysis access graft. Specifically, the method includes placing the hybrid synthetic tubular structure in a system capable of producing three dimensional dynamic conditions for a sufficient time to yield said functional human hybrid hemodialysis access graft. | 10-02-2008 |
20080243237 | SYSTEMS AND METHODS OF PROMOTING ENDOTHELIALIZATION OF A HYBRID CAROTID BYPASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can promote endothelialization of a hybrid carotid bypass vascular graft by placing the hybrid carotid bypass vascular graft in a system embodiment according to the invention under conditions effective to promote stem cells to form a confluent monolayer on the hybrid vascular graft. | 10-02-2008 |
20080243238 | SYSTEMS AND METHODS OF PROMOTING ENDOTHELIALIZATION OF A HYBRID LOWER LIMB ARTERY BYPASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can promote endothelialization of a hybrid lower limb artery bypass vascular graft by placing the hybrid lower limb artery bypass vascular graft in a system embodiment according to the invention under conditions effective to promote endothelial cells to form a confluent monolayer on the surface of the hybrid vascular graft. | 10-02-2008 |
20080243239 | SYSTEMS AND METHODS OF PROMOTING ENDOTHELIALIZATION OF A HYBRID HEMODIALYSIS ACCESS GRAFT OR A HYBRID FEMORAL ARTERY BYPASS GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holders where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can promote endothelialization of a hybrid hemodialysis access graft or a hybrid femoral artery bypass graft by placing the hybrid hemodialysis access graft or the hybrid femoral artery bypass graft in a system embodiment according to the invention under conditions effective to promote stem cells to form a confluent monolayer on the hybrid graft. | 10-02-2008 |
20080248078 | SYSTEMS AND METHODS OF PROMOTING ENDOTHELIALIZATION OF A HYBRID HEMODIALYSIS ACCESS GRAFT OR A HYBRID FEMORAL ARTERY BYPASS GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can promote endothelialization of a hybrid hemodialysis access graft or a hybrid femoral artery bypass graft by placing the hybrid hemodialysis access graft or the hybrid femoral artery bypass graft in a system embodiment according to tie invention under conditions effective to promote stem cells to differentiate into endothelial cells on a surface of the hybrid graft. | 10-09-2008 |
20080249352 | HYBRID CAROTID BYPASS GRAFTS AND SYSTEMS AND METHODS FOR PRODUCING OR MODIFYING THE SAME - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems include a pressure/flow system having an external flow loop system for generating a flow loop, a specimen having a region arranged in the flow loop, and a controller, where the pressure/flow system is capable of adjusting at least two dynamic conditions at the region or a diameter of the specimen. Embodiments of methods can prepare a hybrid carotid bypass graft intended for implantation into a mammal by placing the hybrid carotid bypass graft in a system embodiment according to the invention prior to implantation of the hybrid carotid bypass graft into the mammal. | 10-09-2008 |
20080255408 | SYSTEMS AND METHODS OF PROMOTING ENDOTHELIALIZATION OF A HYBRID LOWER LIMB ARTERY BYPASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can promote endothelialization of a hybrid lower limb artery bypass vascular graft by placing the hybrid lower limb artery bypass vascular graft in a system embodiment according to the invention under conditions effective to promote stem cells to form a confluent monolayer on the hybrid vascular graft. | 10-16-2008 |
20080262605 | SYSTEMS AND METHODS OF PROMOTING ENDOTHELIALIZATION OF A HYBRID HEMODIALYSIS ACCESS GRAFT OR A HYBRID FEMORAL ARTERY BYPASS GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can promote endothelialization of a hybrid hemodialysis access graft or a hybrid femoral artery bypass graft by placing the hybrid hemodialysis access graft or the hybrid femoral artery bypass graft in a system embodiment according to the invention under conditions effective to promote endothelial cells to form a confluent monolayer on the surface of the hybrid graft. | 10-23-2008 |
20090007923 | SYSTEM AND METHOD FOR CONTROLLING THE DIAMETER OF A MAMMILIAN HYBRID CORONARY BYPASS GRAFT - Systems and methods are provided for controlling the diameter of a mammalian hybrid coronary bypass graft. The system includes a controller having at least one input for receiving information and feedback information and an output for outputting control signals, including at least one steady flow system control signal; and a pressure/flow loop subsystem coupled to the controller. The pressure/flow loop subsystem includes a specimen holder, an external flow loop system coupled to the specimen holder, a steady flow system, and an output for outputting the feedback information. The pressure/flow loop subsystem receives the control signals and is capable of adjusting a diameter of a specimen in accordance with the control signals, when the specimen holder contains the specimen. | 01-08-2009 |
20090028919 | SYSTEMS AND METHODS OF PROMOTING ENGRAFTMENT OF A HYBRID LOWER LIMB ARTERY BYPASS VASCULAR GRAFT IN A MAMMAL - Hybrid synthetic grafts and embodiments of systems and methods for producing hybrid vascular grafts that can yield implantable grafts that combine synthetic grafts with living cells. Embodiments of systems can include a pressure/flow loop subsystem having an external flow loop system coupled to a specimen holder, where the pressure/flow loop subsystem is capable of adjusting at least two dynamic conditions in the specimen holder or a diameter of a specimen in the specimen holder. Embodiments of methods can promote engraftment of a hybrid lower limb artery bypass vascular graft following implantation into a mammal's body by placing the hybrid lower limb artery bypass vascular graft in a system embodiment according to the invention prior to implantation of the hybrid lower limb artery bypass vascular graft into the mammal's body. | 01-29-2009 |
20140255967 | SYSTEM AND METHOD FOR COATING OR IMPREGNATING A STRUCTURE WITH CELLS THAT EXHIBIT AN IN VIVO PHYSIOLOGIC FUNCTION - Systems and methods are provided for coating or impregnating a structure with cells that exhibit an in vivo physiologic function. The system includes a specimen holder for holding the structure and cells, as well as a pressure/flow control system that is fluidly coupled to the specimen holder so as to form a flow loop through which fluid traverses. The pressure/flow control system generates and maintains dynamic fluid pressure and flow conditions within the specimen holder and is capable of independently controlling fluid pressure and flow rate in the specimen holder. | 09-11-2014 |