Patents Assigned to Sorin Group Italia S.r.l.
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Patent number: 8795220Abstract: 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 provide a circumferential blood flow through the heat exchanger and/or gas exchanger.Type: GrantFiled: November 16, 2010Date of Patent: August 5, 2014Assignees: Politecnico di Milano, Sorin Group Italia S.r.l.Inventors: Stefano Reggiani, Gianfranco Beniamino Fiore, Alberto Giri, Alberto Redaelli, Claudio Silvestri, Gabriele Tommasi
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Patent number: 8795253Abstract: A bi-directional perfusion cannula is provided that includes an elongate tube for insertion into an artery. The elongate tube has a first aperture at a distal end of the tube which is forward during insertion and configured so that blood can flow into the artery in the direction of insertion, an elbow formed in the elongate tube, and a second aperture formed in or slightly rearward of the elbow and configured for supplying blood into the artery in a second direction which is generally opposite to the insertion direction.Type: GrantFiled: March 13, 2012Date of Patent: August 5, 2014Assignee: Sorin Group Italia S.r.l.Inventors: Randall Moshinsky, James McMillan, Elli Tutungi
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Publication number: 20140207011Abstract: A device for measuring an internal dimension of a native cardiac valve annulus includes an elongated support member having a proximal portion and a distal portion. A measuring portion is coupled to the distal portion, and an indicator is coupled to the proximal portion of the support member. The measuring portion is biased towards a deployed configuration such that when deployed it applies an outwardly directed radial force to the native valve annulus.Type: ApplicationFiled: March 22, 2014Publication date: July 24, 2014Applicant: Sorin Group Italia S.r.l.Inventors: Giovanni Righini, Felice Giuseppe Carlino, Giovanni Rolando
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Publication number: 20140191026Abstract: The disclosure pertains to a perfusion system that is easy to set-up, use and monitor during a bypass procedure. In some embodiments, the disclosure pertains to a perfusion system in which at least some of the disposable components used with the perfusion system are configured to be able to communicate set-up and/or operational parameters to the perfusion system. In some embodiments, the disclosure pertains to a blood level sensor that can be used to monitor a blood level or volume within a blood reservoir. The blood level sensor may be utilized in an integrated perfusion system in which the disposable components are configured, as noted above, to communicate with the perfusion system. In some embodiments, the blood level sensor may be utilized with a perfusion system lacking communication with disposables.Type: ApplicationFiled: March 13, 2014Publication date: July 10, 2014Applicant: Sorin Group Italia S.r.l.Inventors: Dennis Simpson, Derek E. Dahlinger, Ivan Rossi
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Patent number: 8753393Abstract: Biological tissues may be prepared for use in biological prostheses. The biological tissue may be fixated with glutaraldehyde and may be subjected to successive treatment of the tissue with a solution containing taurine to neutralize excess aldehyde groups that remain free after fixation.Type: GrantFiled: June 7, 2011Date of Patent: June 17, 2014Assignee: Sorin Group Italia S.r.l.Inventors: Marina Strasly, Vincenzo Cassolaro
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Patent number: 8734376Abstract: A perfusion system is easy to set-up, use and monitor during a bypass procedure. At least some of the disposable components used with the perfusion system are configured to be able to communicate set-up and/or operational parameters to the perfusion system. A blood level sensor can be used to monitor a blood level or volume within a blood reservoir.Type: GrantFiled: April 20, 2010Date of Patent: May 27, 2014Assignee: Sorin Group Italia S.r.l.Inventors: Dennis Simpson, Derek E. Dahlinger, Ivan Rossi
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Patent number: 8715207Abstract: A device for measuring an internal dimension of a native cardiac valve annulus includes an elongated support member having a proximal portion and a distal portion. A measuring portion is coupled to the distal portion, and an indicator is coupled to the proximal portion of the support member. The measuring portion is biased towards a deployed configuration such that when deployed it applies an outwardly directed radial force to the native valve annulus.Type: GrantFiled: March 18, 2010Date of Patent: May 6, 2014Assignee: Sorin Group Italia S.r.l.Inventors: Giovanni Righini, Felice G. Carlino, Giovanni Rolando
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Patent number: 8690784Abstract: A monitoring system for cardiac operations with cardiopulmonary bypass comprising: a processor operatively connected to a heart-lung machine; a pump flow detecting device connected to a pump of the heart-lung machine to continuously measure the pump flow value and send it to the processor; a hematocrit reading device inserted inside the arterial or venous line of the heart-lung machine to continuously measure the blood hematocrit value and to send it to the processor; a data input device to allow the operator to manually input data regarding the arterial oxygen saturation and the arterial oxygen tension; computing means integrated in the processor to compute the oxygen delivery value on the basis of the measured pump flow, the measured hematocrit value, the preset value of arterial oxygen saturation, and the preset value of arterial oxygen tension; and a display connected to the processor to display in real-time the computed oxygen delivery value.Type: GrantFiled: December 5, 2012Date of Patent: April 8, 2014Assignee: Sorin Group Italia S.r.l.Inventor: Marco Ranucci
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Patent number: 8685084Abstract: A kit for implanting a prosthetic vascular conduit includes a prosthetic vascular conduit for coupling to a prosthetic valve having an annular portion. The conduit includes a terminal collar member for receiving the valve. The kit further includes a holder including a shaft and a hub including a receiving portion configured for housing a prosthetic valve. The conduit is fitted on the holder so that at least a portion of the conduit wraps over the receiving portion of the hub. A sleeve member fitted onto the conduit in a position corresponding to the receiving portion of the hub, and a portion of the collar member is wrapped or folded over the sleeve member. The sleeve member is slidable away from the hub to unwrap the collar member such that it is disposed around the annular portion of a prosthetic valve.Type: GrantFiled: December 28, 2012Date of Patent: April 1, 2014Assignee: Sorin Group Italia S.r.l.Inventors: Giovanni Rolando, Paolo Gaschino, Monica Achiluzzi, Felice Giuseppe Carlino
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Publication number: 20140052244Abstract: A device for anchoring on biological tissue a prosthetic heart valve, includes first and second anchoring assemblies mutually couplable to secure biological tissue therebetween. The anchoring assemblies include at least one pair of complementary arched portions having anchoring formations for anchoring on the biological tissue. The anchoring formations include integral extensions of the anchoring assemblies extending radially outwardly of one of the anchoring assemblies.Type: ApplicationFiled: February 10, 2012Publication date: February 20, 2014Applicant: Sorin Group Italia S.r.lInventors: Giovanni Rolando, Mauro Ercolani, Paolo Gaschino, Andrea Marchisio
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Publication number: 20140050616Abstract: A monitoring system for cardiac operations with cardiopulmonary bypass comprising: a processor operatively connected to a heart-lung machine; a pump flow detecting device connected to a pump of the heart-lung machine to continuously measure the pump flow value and send it to the processor; a hematocrit reading device inserted inside the arterial or venous line of the heart-lung machine to continuously measure the blood hematocrit value and to send it to the processor; a data input device to allow the operator to manually input data regarding the arterial oxygen saturation and the arterial oxygen tension; computing means integrated in the processor to compute the oxygen delivery value on the basis of the measured pump flow, the measured hematocrit value, the preset value of arterial oxygen saturation, and the preset value of arterial oxygen tension; and a display connected to the processor to display in real-time the computed oxygen delivery value.Type: ApplicationFiled: October 28, 2013Publication date: February 20, 2014Applicant: Sorin Group Italia S.r.l.Inventor: Marco Ranucci
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Patent number: 8652406Abstract: A blood processing apparatus includes a heat exchanger and a gas exchanger. At least one of the heat exchanger and the gas exchanger is configured to impart a radial component to blow flow through the heat exchanger and/or gas exchanger. In some instances, the heat exchanger is configured to cause blood flow to follow a spiral flow path.Type: GrantFiled: January 30, 2013Date of Patent: February 18, 2014Assignees: Sorin Group Italia S.r.l., Politecnico di MilanoInventors: Stefano Reggiani, Gianfranco Beniamino Fiore, Alberto Redaelli, Christian Baiotto
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Publication number: 20140045672Abstract: A continuous centrifugal blood separation device has a simple and reliable structure. The continuous blood centrifugal device includes an RBC (red blood cell) collector that is coaxial with a supernatant collector. The continuous blood centrifugal device includes an axial symmetric barrier disposed between the RBC collector and the supernatant collector in order to avoid turbulence that can otherwise be caused by the supernatant collector.Type: ApplicationFiled: March 13, 2012Publication date: February 13, 2014Applicant: SORIN GROUP ITALIA S.r.l.Inventors: Andrea Galavotti, Elisa Maculan, Gianpaolo Simonini
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Publication number: 20140046434Abstract: Described is a valve prosthesis comprising: an annular structure, and a plurality of valve leaflets, and a plurality of anchoring members attached around the annular structure, the anchoring members including: a web portion coupled to the annular structure and extending axially thereto, and two end portions at axially opposed sides of the web portion, the end portions having: an insertion condition for insertion of the prosthesis, wherein the end portions are aligned to the web portion and extend axially with respect to the annular structure; and an anchoring condition for anchoring the prosthesis, wherein the end portions extend at an angle to the web portion radially outwardly of the annular structure to provide anchoring of the prosthesis proximally and distally, respectively, of the annulus, and wherein one end portion forms an obtuse angle with the web portion.Type: ApplicationFiled: August 8, 2013Publication date: February 13, 2014Applicant: Sorin Group Italia S.r.l.Inventors: Giovanni Rolando, Paolo Gaschino, Laura Ghione, Andrea Marchisio, Monica Achiluzzi
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Patent number: 8640521Abstract: A device for crimping an implantable device or a part thereof between a radially expanded condition and a radially contracted condition, includes first and second annular bodies arranged about a common axis, and a ring-like array of linear crimping elements having respective opposite ends linked to the first and second annular bodies, respectively. These annular bodies are relatively rotatable around the common axis between a first position, wherein the annular array of crimping elements define a wider orifice for receiving a device to be crimped, and a second position, wherein the annular array of crimping elements define a narrower orifice.Type: GrantFiled: July 7, 2011Date of Patent: February 4, 2014Assignee: Sorin Group Italia S.r.l.Inventors: Giovanni Righini, Giovanni Bergamasco, Gaetano Burriesci
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Publication number: 20130331815Abstract: A method of washing blood mixed with undesirable elements not normally found in healthy whole blood to remove the undesirable elements, the method comprising: separating the blood into components according to relative densities of the components with a rotating centrifuge bowl; providing a port through which fluid exits the bowl, the exiting fluid having a concentration of undesirable elements; flowing washing solution into the centrifuge bowl at an initial flow rate; monitoring the fluid exiting the bowl with an optical sensor having an output signal indicative of the composition of the exiting fluid; and increasing and decreasing the flow rate of the wash solution as a function of the output signal.Type: ApplicationFiled: August 9, 2013Publication date: December 12, 2013Applicant: Sorin Group Italia S.r.l.Inventors: Matteo Fortini, Stefano Reggiani, Ivo Panzani
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Publication number: 20130325112Abstract: A cardiac-valve prosthesis is adapted for percutaneous implantation. The prosthesis includes an armature adapted for deployment in a radially expanded implantation position, the armature including a support portion and an anchor portion, which are substantially axially coextensive with respect to one another. A set of leaflets is coupled to the support portion. The leaflets can be deployed with the armature in the implantation position. The leaflets define, in the implantation position, a flow duct that is selectably obstructable. The anchor portion can be deployed to enable anchorage of the cardiac-valve prosthesis at an implantation site.Type: ApplicationFiled: August 9, 2013Publication date: December 5, 2013Applicant: Sorin Group Italia S.r.l.Inventors: Carla Stacchino, Giovanni Bergamasco, Gaetano Burriesci
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Patent number: 8585969Abstract: A device for treating blood in an extracorporeal blood circuit, the device including a centrifugal pump provided with a transparent enclosure that is connected, by means of an inlet duct, to the outlet of a venous reservoir, the venous reservoir having an inlet that is connected to receive blood from a patient. The transparent enclosure of the pump is connected monolithically to the base of a structure that comprises a heat exchanger and an oxygenator. The structure also supports monolithically, at the peripheral region, an arterial filter that receives the blood in output from the oxygenator and is provided with a connector for coupling to an arterial line for return of the blood to the patient.Type: GrantFiled: January 31, 2011Date of Patent: November 19, 2013Assignee: Sorin Group Italia S.r.l.Inventors: Edgardo Costa Maianti, Nicola Ghelli, Ivo Panzani
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Publication number: 20130268068Abstract: A support device for implanting a stentless heart valve prosthesis having three leaflets adapted for coapting and defining three corresponding commissures is disclosed. The support device includes a shaft defining a manipulation axis, the shaft having a proximal portion and a distal portion, and three support formations integrally formed and extending from the proximal end of the shaft, the support formations angularly distributed about the manipulation axis of the shaft, such that each of the support formations correspond to locations of each of the commissures of the stentless heart valve prosthesis. The shaft includes a connection portion flexibly connecting the shaft and the support formations to permit a displacement of the manipulation axis with respect to the support formations. The shaft, the plurality of support formations and the connection portion are integrally formed from a single tubular element.Type: ApplicationFiled: March 15, 2013Publication date: October 10, 2013Applicant: Sorin Group Italia S.r.l.Inventors: Andrea Marchisio, Giovanni Rolando, Paolo Gaschino
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Publication number: 20130253643Abstract: A collapsible valve prosthesis includes an armature and a set of prosthetic valve leaflets supported by the armature. The armature is expandable from a contracted condition to an expanded condition for anchoring at an annulus of a natural valve site, and includes a tubular intra-annular portion defining a blood flow lumen having an inflow side and an outflow side. The tubular intra-annular portion supports the prosthetic valve leaflets in the blood flow lumen and is provided with outward formations for coupling with the natural valve site. The armature includes an over-annular portion linked to the intra-annular portion to extend collar-like over the annulus of the natural valve site at the inflow side of the blood flow lumen. The armature may also include an under-annular portion to extend collar-like at the outflow side of the blood flow lumen. The prosthesis may permit mitral valve replacement (MVR) without removing the native valve leaflets and the chordae tendineae.Type: ApplicationFiled: March 15, 2013Publication date: September 26, 2013Applicant: Sorin Group Italia S.r.l.Inventors: Giovanni Rolando, Paolo Gaschino, Antonella Orecchia, Monica Achiluzzi, Massimiliano Ares