Patents by Inventor David Callede
David Callede 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: 9901326Abstract: This invention relates to a device (10) for taking at least one sample of soft tissue from an organ, said device comprising a body (11) and a needle (12) formed by a stylet and a cannula coaxial with said stylet. The device comprises a mechanism for arming the needle, designed for sequentially moving the cannula and then the stylet from a rest position wherein the stylet and the cannula are extended towards the outside of the body, to a shooting position wherein the stylet and the cannula are retracted towards the rear of the body, and a triggering mechanism designed to release the stylet then the cannula and to allow their displacement from the shooting position to the rest position. The cannula is kinematically coupled to a cannula slider (24) comprising at least one retaining element (26) for maintaining the cannula slider in a shooting position.Type: GrantFiled: January 11, 2013Date of Patent: February 27, 2018Assignee: Coloplast A/SInventors: David Callede, Laurent Pivard, Denis Pinaud, Fabrice Teppe, Adrien Moine
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Patent number: 9888908Abstract: This invention relates to a device (10) for taking at least one sample of soft tissue from an organ, said device comprising a body (11) and a needle (12) formed by a stylet (13) and a cannula (14) coaxial with said stylet, said device comprising a mechanism for arming the needle, designed for sequentially moving the cannula (14) and then the stylet (13) from a rest position wherein the stylet and the cannula are extended towards the outside of the body, to a shooting position wherein the stylet and the cannula are retracted towards the rear of the body, and a triggering mechanism designed to release the stylet then the cannula and to allow their displacement from the shooting position to the rest position, the cannula being coupled kinematically to a cannula slider (24) comprising at least one retaining element (26) for maintaining the cannula slider in a shooting position, the stylet being coupled kinematically to a stylet slider (30) comprising at least one retaining element (32) for maintaining the styletType: GrantFiled: January 11, 2013Date of Patent: February 13, 2018Assignee: Coloplast A/SInventors: David Callede, Laurent Pivard, Denis Pinaud, Fabrice Teppe, Adrien Moine
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Patent number: 9848854Abstract: This invention relates to a device (10) for taking at least one sample of soft tissue from an organ, said device comprising a body (11) and a needle (12) formed by a stylet (13) and a cannula (14) coaxial with said stylet, said device comprising a mechanism for arming the needle, designed for sequentially moving the cannula (14) and then the stylet (13) from a rest position wherein the stylet and the cannula are extended towards the outside of the body, to a shooting position wherein the stylet and the cannula are retracted towards the rear of the body, and a triggering mechanism designed to release the stylet then the cannula and to allow their displacement from the shooting position to the rest position, the cannula being coupled kinematically to a cannula slider (24) comprising at least one retaining element (26) for maintaining the cannula slider in a shooting position, the stylet being coupled kinematically to a stylet slider (30) comprising at least one retaining element (32) for maintaining the styletType: GrantFiled: January 11, 2013Date of Patent: December 26, 2017Assignee: Coloplast A/SInventors: David Callede, Laurent Pivard, Denis Pinaud, Fabrice Teppe, Adrien Moine
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Patent number: 9125637Abstract: A method of loading a locked tissue biopsy needle into a biopsy gun includes rotating a head of the biopsy gun in a first direction, with the head located at a front distal portion of the biopsy gun. The method includes inserting the locked tissue biopsy needle into a distal end of the head of the biopsy gun. The locked tissue biopsy needle provides a stylet inserted in a longitudinal lumen of a cannula, and the stylet is locked in position relative to the cannula thus preventing longitudinal movement of the stylet within the cannula. The method includes rotating the head of the biopsy gun in a second direction opposite from the first direction and rotating the stylet relative to the cannula and unlocking the stylet from the cannula allowing longitudinal movement of the stylet within the cannula.Type: GrantFiled: February 6, 2015Date of Patent: September 8, 2015Assignee: Coloplast A/SInventor: David Callede
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Patent number: 9113856Abstract: A device for taking a sample of soft tissue from an organ includes a body, a needle having a cannula coaxial with a stylet, a mechanism for arming the needle, a triggering mechanism to release the stylet, and a security element. The mechanism includes an arming button connected to a platform. A distal portion of the platform is wider than a proximal portion of the platform. The platform includes a curvilinear edge connecting the distal portion of the platform with the proximal portion of the platform. The curvilinear edge of the platform is configured to interact with a projection formed inside of the body to pivot the platform out of a first position aligned with a cannula slide into a second position aligned with a stylet slider.Type: GrantFiled: July 15, 2011Date of Patent: August 25, 2015Assignee: Coloplast A/SInventors: David Callede, Denis Pinaud, Adrien Moine, Laurent Pivard, Fabrice Teppe
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Patent number: 9072508Abstract: This invention relates to a device (10) for taking at least one sample of soft tissue from an organ, said device comprising a body (11) and a needle (12) arranged in the body and extending at least partly outside the body through the front end of the body, the needle is formed by a stylet and a cannula coaxial with said stylet. The device comprises a mechanism for arming the needle, designed for sequentially moving the stylet and then the cannula from a rest position to a shooting position wherein the stylet and the cannula are retracted towards the rear end of the body, and a triggering mechanism designed to release the stylet then the cannula and to allow their displacement from the shooting position to the rest position. The cannula is coupled to a cannula slider (24) comprising at least one retaining element (26) for maintaining the cannula slider in a shooting position.Type: GrantFiled: July 15, 2011Date of Patent: July 7, 2015Assignee: Coloplast A/SInventors: David Callede, Denis Pinaud, Adrien Moine, Laurent Pivard, Fabrice Teppe
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Publication number: 20150150543Abstract: A method of loading a locked tissue biopsy needle into a biopsy gun includes rotating a head of the biopsy gun in a first direction, with the head located at a front distal portion of the biopsy gun. The method includes inserting the locked tissue biopsy needle into a distal end of the head of the biopsy gun. The locked tissue biopsy needle provides a stylet inserted in a longitudinal lumen of a cannula, and the stylet is locked in position relative to the cannula thus preventing longitudinal movement of the stylet within the cannula. The method includes rotating the head of the biopsy gun in a second direction opposite from the first direction and rotating the stylet relative to the cannula and unlocking the stylet from the cannula allowing longitudinal movement of the stylet within the cannula.Type: ApplicationFiled: February 6, 2015Publication date: June 4, 2015Inventor: David Callede
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Publication number: 20150032026Abstract: This invention relates to a device (10) for taking at least one sample of soft tissue from an organ, said device comprising a body (11) and a needle (12) formed by a stylet (13) and a cannula (14) coaxial with said stylet, said device comprising a mechanism for arming the needle, designed for sequentially moving the cannula (14) and then the stylet (13) from a rest position wherein the stylet and the cannula are extended towards the outside of the body, to a shooting position wherein the stylet and the cannula are retracted towards the rear of the body, and a triggering mechanism designed to release the stylet then the cannula and to allow their displacement from the shooting position to the rest position, the cannula being coupled kinematically to a cannula slider (24) comprising at least one retaining element (26) for maintaining the cannula slider in a shooting position, the stylet being coupled kinematically to a stylet slider (30) comprising at least one retaining element (32) for maintaining the styletType: ApplicationFiled: January 11, 2013Publication date: January 29, 2015Applicant: COLOPLAST A/SInventors: David Callede, Laurent Pivard, Denis Pinaud, Fabrice Teppe, Adrien Moine
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Publication number: 20150018713Abstract: This invention relates to a device (10) for taking at least one sample of soft tissue from an organ, said device comprising a body (11) and a needle (12) formed by a stylet and a cannula coaxial with said stylet. The device comprises a mechanism for arming the needle, designed for sequentially moving the cannula and then the stylet from a rest position wherein the stylet and the cannula are extended towards the outside of the body, to a shooting position wherein the stylet and the cannula are retracted towards the rear of the body, and a triggering mechanism designed to release the stylet then the cannula and to allow their displacement from the shooting position to the rest position. The cannula is kinematically coupled to a cannula slider (24) comprising at least one retaining element (26) for maintaining the cannula slider in a shooting position.Type: ApplicationFiled: January 11, 2013Publication date: January 15, 2015Applicant: COLOPLAST A/SInventors: David Callede, Laurent Pivard, Denis Pinaud, Fabrice Teppe, Adrien Moine
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Publication number: 20150005663Abstract: This invention relates to a device (10) for taking at least one sample of soft tissue from an organ, said device comprising a body (11) and a needle (12) formed by a stylet (13) and a cannula (14) coaxial with said stylet, said device comprising a mechanism for arming the needle, designed for sequentially moving the cannula (14) and then the stylet (13) from a rest position wherein the stylet and the cannula are extended towards the outside of the body, to a shooting position wherein the stylet and the cannula are retracted towards the rear of the body, and a triggering mechanism designed to release the stylet then the cannula and to allow their displacement from the shooting position to the rest position, the cannula being coupled kinematically to a cannula slider (24) comprising at least one retaining element (26) for maintaining the cannula slider in a shooting position, the stylet being coupled kinematically to a stylet slider (30) comprising at least one retaining element (32) for maintaining the styletType: ApplicationFiled: January 11, 2013Publication date: January 1, 2015Applicant: COLOPLAST A/SInventors: David Callede, Laurent Pivard, Denis Pinaud, Fabrice Teppe, Adrien Moine
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Publication number: 20140378865Abstract: This invention relates to a device (10) for taking at least one sample of soft tissue from an organ, said device comprising a body (11) and a needle (12) formed by a stylet (13) and a cannula (14) coaxial with said stylet, said device comprising a mechanism for arming the needle, designed for sequentially moving the cannula (14) and then the stylet (13) from a rest position wherein the stylet and the cannula are extended towards the outside of the body, to a shooting position wherein the stylet and the cannula are retracted towards the rear of the body, and a triggering mechanism designed to release the stylet then the cannula and to allow their displacement from the shooting position to the rest position, the cannula being coupled kinematically to a cannula slider (24) comprising at least one retaining element (26) for maintaining the cannula slider in a shooting position, the stylet being coupled kinematically to a stylet slider (30) comprising at least one retaining element (32) for maintaining the styletType: ApplicationFiled: January 11, 2013Publication date: December 25, 2014Applicant: COLOPLAST A/SInventors: David Callede, Laurent Pivard, Denis Pinaud, Fabrice Teppe, Adrien Moine
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Publication number: 20140358030Abstract: This invention relates to a device (10) for taking at least one sample of soft tissue from an organ, said device comprising a body (11) and a needle (12) formed by a . stylet and a cannula coaxial with said stylet. The device comprises a mechanism for arming the needle, designed for sequentially moving the cannula and then the stylet from a rest position wherein the stylet and the cannula are extended towards the outside of the body, to a shooting position wherein the stylet and the cannula are retracted towards the rear of the body, and a triggering mechanism designed to release the stylet then the cannula and to allow their displacement from the shooting position to the rest position. The cannula is coupled kinematically to a cannula slider (24) comprising at least one retaining element (26) for maintaining the cannula slider in a shooting position.Type: ApplicationFiled: January 11, 2013Publication date: December 4, 2014Applicant: COLOPLAST A/SInventors: David Callede, Laurent Pivard, Denis Pinaud, Fabrice Teppe, Adrien Moine
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Publication number: 20140276634Abstract: Disclosed is an assembly of parts for an endourological procedure including a tubular sheath and an introducer, the tubular sheath being removably mounted on the introducer. The tubular sheath includes a first and a second lumen of which the second lumen is openable to shift a guidewire from a position inside the second lumen to a position outside and next to the tubular sheath. Disclosed are also access sheaths and a method of performing an endourological procedure.Type: ApplicationFiled: March 12, 2014Publication date: September 18, 2014Applicant: Coloplast A/SInventors: David Callede, Mathieu Lafitte, Laurent Pascal
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Publication number: 20130116594Abstract: This invention relates to a device (10) for taking at least one sample of soft tissue from an organ, said device comprising a body (11) and a needle (12) arranged in the body and extending at least partly outside the body through the front end of the body, the needle is formed by a stylet (13) and a cannula (14) coaxial with said stylet, said device comprising a mechanism for arming the needle, designed for sequentially moving the stylet (13) and then the cannula (14) from a rest position to a shooting position wherein the stylet and the cannula are retracted towards the rear end of the body, and a triggering mechanism designed to release the stylet then the cannula and to allow their displacement from the shooting position to the rest position, the cannula being coupled to a cannula slider comprising at least one retaining element for engaging with the cannula slider in a shooting position, the stylet being coupled to a stylet slider (30) comprising at least one retaining element (32) for engaging with the sType: ApplicationFiled: July 15, 2011Publication date: May 9, 2013Applicant: COLOPLAST A/SInventors: David Callede, Denis Pinaud, Adrien Moine, Laurent Pivard, Fabrice Teppe
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Publication number: 20130116595Abstract: This invention relates to a device (10) for taking at least one sample of soft tissue from an organ, said device comprising a body (11) and a needle (12) arranged in the body and extending at least partly outside the body through the front end of the body, the needle is formed by a stylet and a cannula coaxial with said stylet. The device comprises a mechanism for arming the needle, designed for sequentially moving the stylet and then the cannula from a rest position to a shooting position wherein the stylet and the cannula are retracted towards the rear end of the body, and a triggering mechanism designed to release the stylet then the cannula and to allow their displacement from the shooting position to the rest position. The cannula is coupled to a cannula slider (24) comprising at least one retaining element (26) for maintaining the cannula slider in a shooting position.Type: ApplicationFiled: July 15, 2011Publication date: May 9, 2013Applicant: Coloplast A/SInventors: David Callede, Denis Pinaud, Adrien Moine, Laurent Pivard, Fabrice Teppe
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Publication number: 20120130276Abstract: The invention relates to a biopsy needle wherein the cannula and stylet may be arranged in a locked position, preventing longitudinal movement relative to each other and a reusable biopsy gun comprising means for moving the biopsy needle from its locked position to an unlocked position where the cannula and stylet may be moved in the longitudinal direction relative to each other. The invention furthermore relates to a kit comprising at least one biopsy needle and a biopsy gun as described.Type: ApplicationFiled: August 12, 2010Publication date: May 24, 2012Applicant: COLOPLAST A/SInventor: David Callede
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Publication number: 20090318894Abstract: A catheter for positioning an access sheath and a security guide next to the sheath for an intervention in a difficult-to-access area within the body. The catheter comprises at least one security channel for positioning a guide, extending between an outer hole and an inner hole. A wall of the catheter extends between both holes of the security channel arranged to open under an action of peel strength directed from inside to outside the channel.Type: ApplicationFiled: June 24, 2008Publication date: December 24, 2009Inventors: Mathieu Lafitte, David Callede, Patrick Charpiot
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Patent number: 7416642Abstract: A system for cooling a heated juice by partial low-pressure evaporation, the system includes a vat with at least two compartments that are connected to each other through a variably positioned shutter element, where the juice is subjected to decreasing pressure reductions within the vat and the movement of the variably positioned shutter element creates a pulsed effect that removes solid particles contained in the juice.Type: GrantFiled: May 29, 2002Date of Patent: August 26, 2008Assignee: Centre National de la Recherche Scientific (CNRS)Inventors: Jean-Pierre Nadeau, Dominique Cadiot, Patrick Sebastian, David Callede
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Publication number: 20040173449Abstract: A system for cooling a heated juice by partial low-pressure evaporation, said juice comprising a charged liquid, preferably juice from a harvested crop, said system comprising a vat in which the juice is subjected to various pressure reductions, said vat (4) comprising at least two compartments(5,6) which communicate with each other by means of a pulsed-effect valve, said juice being subjected to two different decreasing pressure reductions in said compartments, each compartment being connected to a condenser (19,25) which can condense the vapor produced by the pressure reduction. The condensers are serially mounted or parallel mounted and connected to a common vacuum pump (34) by means of at least one control valve (18) which can permanently adjust the pressure in each condenser to a value which is lower than the saturating vapor pressure corresponding to the temperature of the vapor created in each of the condensers.Type: ApplicationFiled: May 4, 2004Publication date: September 9, 2004Inventors: Jean-Pierre Nadeau, Dominique Cadiot, Patrick Sebastian, David Callede