Patents by Inventor Philippe Buisson
Philippe Buisson 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: 11123480Abstract: This purge device comprises a connection element comprising a plurality of fluid flow channels which each comprise a proximal end, intended to be connected fluidically to a respective fluid flow conduit of a flow tube, and a distal end opposite the respective proximal end, and a plurality of fluid flow openings which are each connected fluidically to a respective fluid flow channel; a closure element comprising a fluid evacuation opening and a closure part, the closure element being mounted movably with respect to the connection element and being configured to occupy a plurality of closure positions, in each of which the closure part closes the distal end of a fluid flow channel and the fluid evacuation opening is connected fluidically to the fluid flow opening associated with the fluid flow channel, of which the distal end is closed by the closure part; and a connection nozzle intended to be connected to a catheter.Type: GrantFiled: September 19, 2017Date of Patent: September 21, 2021Assignee: DORAN INTERNATIONALInventors: Philippe Buisson, Brice Fiore
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Publication number: 20210121676Abstract: The administration system including a stopcock including a fluid inlet path, a first fluid outlet path and a second fluid outlet path, the first fluid outlet path being equipped with a connecting member configured to be connected to an administration extension tube; a purge tubing including a first end fluidly connected to the second fluid outlet path and a second end configured to be fluidly connected to a collection container; and a non-return valve configured to enable a flow of fluid from the second fluid outlet path to the purge tubing and to prevent a flow of fluid from the purge tubing to the second fluid outlet path.Type: ApplicationFiled: May 7, 2020Publication date: April 29, 2021Inventors: Philippe BUISSON, Brice FIORE
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Publication number: 20190209771Abstract: This purge device comprises a connection element comprising a plurality of fluid flow channels which each comprise a proximal end, intended to be connected fluidically to a respective fluid flow conduit of a flow tube, and a distal end opposite the respective proximal end, and a plurality of fluid flow openings which are each connected fluidically to a respective fluid flow channel; a closure element comprising a fluid evacuation opening and a closure part, the closure element being mounted movably with respect to the connection element and being configured to occupy a plurality of closure positions, in each of which the closure part closes the distal end of a fluid flow channel and the fluid evacuation opening is connected fluidically to the fluid flow opening associated with the fluid flow channel, of which the distal end is closed by the closure part; and a connection nozzle intended to be connected to a catheter.Type: ApplicationFiled: September 19, 2017Publication date: July 11, 2019Inventors: Philippe BUISSON, Brice FIORE
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Patent number: 9095693Abstract: A connecting device includes a connecting member having a primary flow channel and secondary flow channels, each provided with a proximal aperture intended to be fluidically connected to a respective tube for medical treatment fluid administration and with a distal aperture, the distal aperture of the primary flow channel being positioned between the distal apertures of the secondary flow channels, and a connection endpiece intended to be connected to a catheter, the connection endpiece having a mounting portion in which the connecting member is mounted, the connecting member and the connection endpiece delimiting an internal chamber into which open the distal apertures of the primary and secondary flow channels, where the cross-section of the distal aperture of the primary flow channel is greater than the cross-section of the proximal aperture of the primary flow channel.Type: GrantFiled: July 1, 2013Date of Patent: August 4, 2015Assignee: DORAN INTERNATIONALInventor: Philippe Buisson
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Publication number: 20140296835Abstract: A connecting device includes a connecting member having a primary flow channel and secondary flow channels, each provided with a proximal aperture intended to be fluidically connected to a respective tube for medical treatment fluid administration and with a distal aperture, the distal aperture of the primary flow channel being positioned between the distal apertures of the secondary flow channels, and a connection endpiece intended to be connected to a catheter, the connection endpiece having a mounting portion in which the connecting member is mounted, the connecting member and the connection endpiece delimiting an internal chamber into which open the distal apertures of the primary and secondary flow channels, where the cross-section of the distal aperture of the primary flow channel is greater than the cross-section of the proximal aperture of the primary flow channel.Type: ApplicationFiled: July 1, 2013Publication date: October 2, 2014Applicant: Doran InternationalInventor: Philippe BUISSON
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Patent number: 8257301Abstract: This device comprises a tube (22) containing several substantially parallel channels extending along the entire length of tube of which one end, referred to as distal, is connected with a connection element to the patient, thereby forming a mixing chamber for the various liquids, and of which the other end, referred to as proximal, is connected to a housing (3) provided with connection means (9) for several containers each containing a liquid, wherein the housing has liquid delivery lines (7), wherein each delivery line (7) is intended to be connected to a container and to a channel of the tube (22) respectively. At least one delivery line (7) of the housing is provided with a check valve (12) intended to prevent the passage of liquid from the channel of the corresponding tube into the corresponding container.Type: GrantFiled: November 12, 2008Date of Patent: September 4, 2012Inventor: Philippe Buisson
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Publication number: 20110295198Abstract: The system comprises a transport module (3) in which are housed administration reservoirs (6) each intended to contain a medical treatment fluid, an administration line (7) equipped with a fluid inlet and outlet (8, 9) accessible from the outside of the transport module and to which is connected each administration reservoir, and obturation means (12) associated with each administration reservoir, the obturation means (12) associated with each administration reservoir being moveable between first and second positions in which the corresponding administration reservoir is fluidically isolated and fluidically connected to the administration line respectively, and a preparation and/or administration unit on which the intention is to position the transport module (3), the preparation and/or administration unit including first control means laid out for controlling the displacements of the obturation means (12) associated with each administration reservoir (6) between their first and second positions.Type: ApplicationFiled: May 24, 2011Publication date: December 1, 2011Applicant: DORAN INTERNATIONALInventor: Philippe BUISSON
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Patent number: 7893687Abstract: The invention relates to position sensors of the linearly variable induction difference type. When cost constraints prevent the use of transformers with guaranteed phase-shift tolerance to achieve an accuracy objective, it is advantageous to provide an independent demodulation of the signals of the two windings. The error signal thus has a lower dependence on the phase shift and the accuracy is typically enhanced by a factor greater than an order of magnitude.Type: GrantFiled: September 29, 2008Date of Patent: February 22, 2011Assignee: ThalesInventor: Philippe Buisson
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Patent number: 7824157Abstract: The rotor disk carries an axial retention plate facing slots having blade roots received therein, the disk and the plate are shaped so as to define outer circumferential interlock and inner circumferential interlock.Type: GrantFiled: April 24, 2007Date of Patent: November 2, 2010Assignee: SNECMAInventors: Herve Marc Philippe Buisson, Jean-Luc Christian Yvon Goga, Eric Jacques Lefebvre
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Patent number: 7686585Abstract: A fan rotor is provided. Each blade of the fan rotor is held by a bolt. Each blade includes a blade root engaged in a groove of the rim and held by a bolt. The bolt includes a concave plate with its curve directed upstream.Type: GrantFiled: July 28, 2006Date of Patent: March 30, 2010Assignee: SNECMAInventors: Herve Marc Philippe Buisson, Jean-Luc Christian Yvon Goga, Eric Jacques Lefebvre
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Publication number: 20090299270Abstract: The perfusion line includes a tap having two fluid inlet ways and one fluid outlet way, each fluid inlet way being fitted with luer type connector means, one of the fluid inlet ways including stopping means that can be deformed or moved between a first position in which the stopping means prevent a flow of fluid through the fluid inlet way including the stopping means, and a second position in which the stopping means allow a flow of fluid through the fluid inlet way including the stopping means, and an extender of which one of the ends, called the proximal end, is mounted on the fluid outlet way of the tap and of which the other end, called the distal end, is fitted with means for connection to a catheter.Type: ApplicationFiled: July 15, 2008Publication date: December 3, 2009Applicant: DORAN INTERNATIONALInventor: Philippe BUISSON
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Publication number: 20090137951Abstract: This device comprises a tube (22) containing several substantially parallel channels extending along the entire length of tube of which one end, referred to as distal, is connected with a connection element to the patient, thereby forming a mixing chamber for the various liquids, and of which the other end, referred to as proximal, is connected to a housing (3) provided with connection means (9) for several containers each containing a liquid, wherein the housing has liquid delivery lines (7), wherein each delivery line (7) is intended to be connected to a container and to a channel of the tube (22) respectively. At least one delivery line (7) of the housing is provided with a check valve (12) intended to prevent the passage of liquid from the channel of the corresponding tube into the corresponding container.Type: ApplicationFiled: November 12, 2008Publication date: May 28, 2009Applicant: DORAN INTERNATIONALInventor: PHILIPPE BUISSON
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Publication number: 20090086830Abstract: The invention relates to position sensors of the linearly variable induction difference type. When cost constraints prevent the use of transformers with guaranteed phase-shift tolerance to achieve an accuracy objective, it is advantageous to provide an independent demodulation of the signals of the two windings. The error signal thus has a lower dependence on the phase shift and the accuracy is typically enhanced by a factor greater than an order of magnitude.Type: ApplicationFiled: September 29, 2008Publication date: April 2, 2009Applicant: ThalesInventor: Philippe Buisson
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Patent number: 7466250Abstract: The invention relates to an equalised time interleaved analogue digital conversion device. The analogue digital conversion device comprises a number N of analogue digital converters distributed in N channels. Each analogue digital converter has a sampling frequency N times lower than the required sampling frequency. The digital signal is built up from samples output from each channel. The device comprises a reference channel comprising an analogue digital converter generating samples of the analogue signal. Each filter comprises an equaliser filter. The filter received a digital signal output by the analogue digital converter of the channel on which it is placed. The filter also receives an error signal and outputs a filtered digital signal s(n) corrected for errors deduced from the error signal.Type: GrantFiled: January 5, 2007Date of Patent: December 16, 2008Assignee: ThalesInventor: Philippe Buisson
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Publication number: 20070253822Abstract: The rotor disk carries an axial retention plate facing slots having blade roots received therein, the disk and the plate are shaped so as to define outer circumferential interlock and inner circumferential interlock.Type: ApplicationFiled: April 24, 2007Publication date: November 1, 2007Applicant: SNECMAInventors: Herve Marc Philippe BUISSON, Jean-Luc Christian Yvon Goga, Eric Jacques Lefebvre
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Publication number: 20070205934Abstract: The invention relates to an equalized time interleaved analogue digital conversion device. The analogue digital conversion device comprises a number N of analogue digital converters distributed in N channels. Each analogue digital converter has a sampling frequency N times lower than the required sampling frequency. The digital signal is built up from samples output from each channel. The device comprises a reference channel comprising an analogue digital converter generating samples of the analogue signal. Each filter comprises an equalizer filter. The filter received a digital signal output by the analogue digital converter of the channel on which it is placed. The filter also receives an error signal and outputs a filtered digital signal s(n) corrected for errors deduced from the error signal.Type: ApplicationFiled: January 5, 2007Publication date: September 6, 2007Applicant: THALESInventor: Philippe Buisson
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Publication number: 20040142133Abstract: Disclosed is a hermetically closed container for packaging humidity sensitive solid food products, comprising a tube-shaped body made of a composite material comprising an outer coating, at least one outer cardboard layer, an oxygen barrier layer covering the cardboard layer on the inside, and an inner, heat-sealable coating of a thermoplastic material; a closure in the form of a sealed tear-off membrane comprising an oxygen barrier layer and an inner coating of a thermoplastic heat-sealable material; and a deep-drawn bottom made of a composite material comprising an outer varnish layer, at least one cardboard layer, an oxygen barrier layer covering the cardboard layer on the inside, and an inner coating of a heat-sealable thermoplastic material.Type: ApplicationFiled: December 9, 2003Publication date: July 22, 2004Applicant: The Procter & Gamble CompanyInventors: Robert Alois De Coninck, Johannes Lambertus Maria Mensink, Emil Paul Bader, Guido Willem Meylemans, Gerard Laurent Philippe Buisson