Patents by Inventor Alberto Redaelli
Alberto Redaelli has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12171923Abstract: A blood processing apparatus may include a heat exchanger and a gas exchanger. At least one of the heat exchanger and the gas exchanger may be configured to impart a radial component to blow flow through the heat exchanger and/or gas exchanger. The heat exchanger may be configured to cause blood flow to follow a spiral flow path.Type: GrantFiled: October 7, 2021Date of Patent: December 24, 2024Assignee: Sorin Group Italia S.r.l.Inventors: Stefano Reggiani, Gianfranco Beniamino Fiore, Alberto Redaelli, Christian Baiotto
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Publication number: 20230226304Abstract: A stand-alone continuous positive airways pressure, CPAP, apparatus having a face-mask and a connected electro-mechanical device to supply air to the face-mask is disclosed. The electro-mechanical device includes a pneumatic channel for flowing air to be delivered to the face mask and a control unit for managing the air pressure of the air inside the pneumatic channel. The CPAP apparatus includes a turbine fan, located in the electro-mechanical device housing, connected to the control unit for pressurizing atmospheric air. The pneumatic channel includes an inlet portion located upstream of the turbine fan to receive atmospheric air, and an outlet portion located downstream of the turbine fan to deliver the pressurized air to the face-mask through an outlet opening. The pneumatic channel also longitudinally extends from the inlet portion to the outlet portion.Type: ApplicationFiled: May 4, 2021Publication date: July 20, 2023Applicants: OSPEDALE SAN RAFFAELE S.R.L., POLITECNICO DI MILANOInventors: Giovanni LANDONI, Alberto ZANGRILLO, Filippo CONSOLO, Alberto REDAELLI, Gianfranco Beniamino FIORE, Alessandro CAIMI
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Patent number: 11649440Abstract: The present invention refers to Amadoriase enzyme protein variants having de-glycating activity and improved thermostability compared to the wild type Amadoriase. The present invention refers also to the use of the thermostabilized Amadoriase as deglycating agent, preferably in the food industry. Moreover, the present invention refers to the use of the thermostabilized Amadoriase as diagnostic and/or therapeutic tools. Preferably, the Amadoriase enzyme protein variants of the invention can be used for determining the level of glycated haemoglobin in a biological sample and therefore for monitoring diabetes.Type: GrantFiled: June 21, 2018Date of Patent: May 16, 2023Assignees: FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIA, POLITECNICO DI MILANOInventors: Alfonso Gautieri, Emilio Parisini, Federica Rigoldi, Stefano Donini, Alberto Redaelli
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Patent number: 11458470Abstract: Provided herein are devices, systems, and methods for analyzing platelet function. In particular, provided herein are simple, portable, accurate and inexpensive small footprint platelet aggregometry devices, systems, and methods.Type: GrantFiled: June 22, 2018Date of Patent: October 4, 2022Assignees: ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONAInventors: Marvin Slepian, Alberto Redaelli
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Publication number: 20220023519Abstract: A blood processing apparatus may include a heat exchanger and a gas exchanger. At least one of the heat exchanger and the gas exchanger may be configured to impart a radial component to blow flow through the heat exchanger and/or gas exchanger. The heat exchanger may be configured to cause blood flow to follow a spiral flow path.Type: ApplicationFiled: October 7, 2021Publication date: January 27, 2022Applicant: Sorin Group Italia S.r.l.Inventors: Stefano Reggiani, Gianfranco Beniamino Fiore, Alberto Redaelli, Christian Baiotto
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Patent number: 11160912Abstract: A blood processing apparatus may include a heat exchanger and a gas exchanger. At least one of the heat exchanger and the gas exchanger may be configured to impart a radial component to blow flow through the heat exchanger and/or gas exchanger. The heat exchanger may be configured to cause blood flow to follow a spiral flow path.Type: GrantFiled: November 28, 2018Date of Patent: November 2, 2021Assignee: Sorin Group Italia S.R.L.Inventors: Stefano Reggiani, Gianfranco Beniamino Fiore, Alberto Redaelli, Christian Baiotto
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Publication number: 20210189353Abstract: The present invention refers to Amadoriase enzyme protein variants having de-glycating activity and improved thermostability compared to the wild type Amadoriase. The present invention refers also to the use of the thermostabilized Amadoriase as deglycating agent, preferably in the food industry. Moreover, the present invention refers to the use of the thermostabilized Amadoriase as diagnostic and/or therapeutic tools. Preferably, the Amadoriase enzyme protein variants of the invention can be used for determining the level of glycated haemoglobin in a biological sample and therefore for monitoring diabetes.Type: ApplicationFiled: June 21, 2018Publication date: June 24, 2021Applicants: FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIA, POLITECNICO DI MILANOInventors: Alfonso Gautieri, Emilio Parisini, Federica Rigoldi, Stefano Donini, Alberto Redaelli
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Patent number: 10961492Abstract: A microfluidic device for controlled generation and/or culture and/or maturation of three-dimensional cells and/or tissue constructs that includes a culture chamber may include: a confinement apparatus configured to define at least one compartment configured to contain a cellular matrix and at least one compartment configured to contain a culture medium, the confinement apparatus being hydrophobic and pervious to the culture medium; and/or at least one counter element. The confinement apparatus and at least one counter element may be reciprocally mobile between resting and compression positions of the cellular matrix. A method for controlled generation and/or culture and/or maturation of three-dimensional cells and/or tissue constructs at a microscale may include: controlled compression of a cellular matrix for a predetermined period of time. The cellular matrix may be delimited by a confinement apparatus that is pervious to a culture medium.Type: GrantFiled: April 28, 2016Date of Patent: March 30, 2021Assignees: POLITECNICO DI MILANO, FONDAZIONE CARIPLOInventors: Alberto Redaelli, Marco Rasponi, Paola Occhetta
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Publication number: 20200206733Abstract: Provided herein are devices, systems, and methods for analyzing platelet function. In particular, provided herein are simple, portable, accurate and inexpensive small footprint platelet aggregometry devices, systems, and methods.Type: ApplicationFiled: June 22, 2018Publication date: July 2, 2020Inventors: Marvin Slepian, Alberto Redaelli
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Publication number: 20190117398Abstract: Prosthetic annuloplasty ring(s) configured to attach to and remodel a valve annulus. Each ring can comprise a generally oval shaped inner body made of a semi-rigid material. The inner body can be surrounded by an outer suture-permeable sheath that permits the ring body to be attached to the valve annulus. The inner body can include a posterior section contiguous with an anterior section together forming a continuous periphery oriented about a flow axis. In plan view as seen along the flow axis, the ring can have a major axis perpendicular to a minor axis, wherein a maximum dimension lies along the major axis and a minimum dimension lies along the minor axis. The rings can be a set of rings of increasing ring sizes, where a ratio of the minimum dimension to the maximum dimension changes for at least some of the rings of different ring sizes.Type: ApplicationFiled: December 21, 2018Publication date: April 25, 2019Inventors: Ottavio Alfieri, Alain F. Carpentier, Francesco Maisano, Alberto Redaelli, Patrick M. McCarthy
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Publication number: 20190091395Abstract: A blood processing apparatus may include a heat exchanger and a gas exchanger. At least one of the heat exchanger and the gas exchanger may be configured to impart a radial component to blow flow through the heat exchanger and/or gas exchanger. The heat exchanger may be configured to cause blood flow to follow a spiral flow path.Type: ApplicationFiled: November 28, 2018Publication date: March 28, 2019Inventors: Stefano Reggiani, Gianfranco Beniamino Fiore, Alberto Redaelli, Christian Baiotto
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Patent number: 10166101Abstract: Methods of remodeling an abnormal mitral valve with an annuloplasty ring having a reduced anterior-to-posterior dimension to restore coaptation between the mitral leaflets in mitral valve insufficiency (IMVI). The ring has a generally oval shaped body with a major axis perpendicular to a minor axis. An anterior section lies between anteriolateral and posteriomedial trigones, while a posterior section defines the remaining ring body and is divided into P1, P2, and P3 segments. The anterior-to-posterior dimension of the ring body is reduced from conventional rings; such as by providing, in atrial plan view, a pulled-in P3 segment. The ring body may have a downwardly deflected portion in the posterior section. The downwardly deflected portion may have an apex which is the lowest elevation of the ring body and may be offset with respect to the center of the downwardly deflected portion toward the P3 segment.Type: GrantFiled: June 22, 2016Date of Patent: January 1, 2019Assignee: Edwards Lifesciences CorporationInventors: Ottavio Alfieri, Alain F. Carpentier, Francesco Maisano, Alberto Redaelli, Patrick M. McCarthy
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Patent number: 10159777Abstract: A blood processing apparatus may include a heat exchanger and a gas exchanger. At least one of the heat exchanger and the gas exchanger may be configured to impart a radial component to blow flow through the heat exchanger and/or gas exchanger. The heat exchanger may be configured to cause blood flow to follow a spiral flow path.Type: GrantFiled: July 20, 2016Date of Patent: December 25, 2018Assignees: Sorin Group Italia S.r.l., Politecnico di MilanoInventors: Stefano Reggiani, Gianfranco Beniamino Fiore, Alberto Redaelli, Christian Baiotto
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Publication number: 20180105782Abstract: A microfluidic device for controlled generation and/or culture and/or maturation of three-dimensional cells and/or tissue constructs that includes a culture chamber may include: a confinement apparatus configured to define at least one compartment configured to contain a cellular matrix and at least one compartment configured to contain a culture medium, the confinement apparatus being hydrophobic and pervious to the culture medium; and/or at least one counter element. The confinement apparatus and at least one counter element may be reciprocally mobile between resting and compression positions of the cellular matrix. A method for controlled generation and/or culture and/or maturation of three-dimensional cells and/or tissue constructs at a microscale may include: controlled compression of a cellular matrix for a predetermined period of time. The cellular matrix may be delimited by a confinement apparatus that is pervious to a culture medium.Type: ApplicationFiled: April 28, 2016Publication date: April 19, 2018Inventors: Alberto REDAELLI, Marco RASPONI, Paola OCCHETTA
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Publication number: 20160367366Abstract: Methods of remodeling an abnormal mitral valve with an annuloplasty ring having a reduced anterior-to-posterior dimension to restore coaptation between the mitral leaflets in mitral valve insufficiency (IMVI). The ring has a generally oval shaped body with a major axis perpendicular to a minor axis. An anterior section lies between anteriolateral and posteriomedial trigones, while a posterior section defines the remaining ring body and is divided into P1, P2, and P3 segments. The anterior-to-posterior dimension of the ring body is reduced from conventional rings; such as by providing, in atrial plan view, a pulled-in P3 segment. The ring body may have a downwardly deflected portion in the posterior section. The downwardly deflected portion may have an apex which is the lowest elevation of the ring body and may be offset with respect to the center of the downwardly deflected portion toward the P3 segment.Type: ApplicationFiled: June 22, 2016Publication date: December 22, 2016Inventors: Ottavio Alfieri, Alain F. Carpentier, Francesco Maisano, Alberto Redaelli, Patrick M. McCarthy
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Publication number: 20160354529Abstract: A blood processing apparatus may include a heat exchanger and a gas exchanger. At least one of the heat exchanger and the gas exchanger may be configured to impart a radial component to blow flow through the heat exchanger and/or gas exchanger. The heat exchanger may be configured to cause blood flow to follow a spiral flow path.Type: ApplicationFiled: July 20, 2016Publication date: December 8, 2016Inventors: Stefano Reggiani, Gianfranco Beniamino Fiore, Alberto Redaelli, Christian Baiotto
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Patent number: 9402943Abstract: A blood processing apparatus may include a heat exchanger and a gas exchanger. At least one of the heat exchanger and the gas exchanger may be configured to impart a radial component to blow flow through the heat exchanger and/or gas exchanger. The heat exchanger may be configured to cause blood flow to follow a spiral flow path.Type: GrantFiled: January 16, 2014Date of Patent: August 2, 2016Assignee: Sorin Group Italia S.r.l.Inventors: Stefano Reggiani, Gianfranco Beniamino Fiore, Alberto Redaelli, Christian Baiotto
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Patent number: 9162022Abstract: An oxygenator combines, in a single structure, a heat exchanger, a gas exchanger, an arterial filter, and a filter frame. Such an oxygenator permits fewer fluid connections and thus may simplify an extracorporeal blood circuit, including a heart-lung machine and a blood reservoir, in which it is used. In some embodiments, the oxygenator may be configured to include multiple purge ports for purging bubbles both before and after filtering the blood.Type: GrantFiled: January 25, 2013Date of Patent: October 20, 2015Assignees: Politecnico di Milano, Sorin Group Italia S.r.l.Inventors: Stefano Reggiani, Claudio Silvestri, Alberto Giri, Alberto Redaelli, Gianfranco Beniamino Fiore
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Publication number: 20150230920Abstract: Methods of remodeling an abnormal mitral valve with an annuloplasty ring having a reduced anterior-to-posterior dimension to restore coaptation between the mitral leaflets in mitral valve insufficiency (IMVI). The ring has a generally oval shaped body with a major axis perpendicular to a minor axis. An anterior section lies between anteriolateral and posteriomedial trigones, while a posterior section defines the remaining ring body and is divided into P1, P2, and P3 segments. The anterior-to-posterior dimension of the ring body is reduced from conventional rings; such as by providing, in atrial plan view, a pulled-in P3 segment. The ring body may have a downwardly deflected portion in the posterior section. The downwardly deflected portion may have an apex which is the lowest elevation of the ring body and may be offset with respect to the center of the downwardly deflected portion toward the P3 segment.Type: ApplicationFiled: March 13, 2015Publication date: August 20, 2015Inventors: Ottavio Alfieri, Alain F. Carpentier, Francesco Maisano, Alberto Redaelli, Patrick M. McCarthy
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Publication number: 20140227133Abstract: A blood processing apparatus may include a heat exchanger and a gas exchanger. At least one of the heat exchanger and the gas exchanger may be configured to impart a radial component to blow flow through the heat exchanger and/or gas exchanger. The heat exchanger may be configured to cause blood flow to follow a spiral flow path.Type: ApplicationFiled: January 16, 2014Publication date: August 14, 2014Applicants: Politecnico di Milano, Sorin Group Italia S.r.l.Inventors: Stefano Reggiani, Gianfranco Beniamino Fiore, Alberto Redaelli, Christian Baiotto