Patents by Inventor Cathleen von Lehe
Cathleen von Lehe 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: 10660737Abstract: An intravascular medical device including an elongated member configured to be advanced along a vascular path of a patient, the elongated member having opposite first and second ends, the first end and second ends both being adapted for intravascular insertion, and the first end having a different structure than the second end. The elongated member has sufficient flexibility to be advanced through a human vasculature. Preferably, the first and second ends are adapted to have different operating characteristics. Depending on the operating characteristics needed for a particular procedure, a physician can insert either the first end portion or the second end portion of the elongated member into the patient's vasculature.Type: GrantFiled: October 12, 2017Date of Patent: May 26, 2020Assignee: Covidien LPInventors: Cathleen von Lehe, Richard S. Kusleika, Brooke Ren, Thomas L. Clubb
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Patent number: 10537418Abstract: A catheter compiling a housing portion defining an interior cavity and the housing portion comprising a housing member having an interior space dimensioned for housing an indwelling medical device. The elongated member comprises a lumen extending at least from an exit port to a distal port, the housing member is disposed within the lumen, and the lumen is dimensioned in the housing portion to receive a guidewire outside of the interior space of the housing member. A medical device for filtering emboli from blood flowing in a blood vessel of patient comprising an elongate support member and an elongate side branch member connected to the elongate support member. The filter element is attached to the elongate side branch member by a proximal filter element slider, and the elongate side branch member is adapted to maintain the filter element centered in the vessel.Type: GrantFiled: August 31, 2016Date of Patent: January 21, 2020Assignee: Covidien LPInventors: Cathleen von Lehe, Sengkham Sirivong
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Patent number: 10098724Abstract: Catheters, assemblies, and methods for delivering and recovering embolic protection devices. Catheters are provided that can be advanced over single length guide wires and which can be retracted over single length wire shafts of distal embolic protection devices. One catheter is a two-port catheter having two sidewall ports, a distal end port, and a proximal end port. The two-port catheter can be advanced over a guide wire threaded between the distal end port and the distal sidewall port. An embolic protection device wire shaft can be back loaded into the distal end port and out the proximal sidewall port. A three-port catheter includes a distal end port, and distal, intermediate, and proximal sidewall ports. The distal sidewall port can be dimensioned to accept passage of a filter body through the port. The distal end port can be dimensioned to accept only a guide wire to provide a smooth transition from the guide wire to the small profile distal end.Type: GrantFiled: August 11, 2014Date of Patent: October 16, 2018Assignee: Covidien LPInventors: Daniel Adams, Marwane Berrada, Cathleen von Lehe, Richard Kusleika
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Publication number: 20180092729Abstract: An intravascular medical device including an elongated member configured to be advanced along a vascular path of a patient, the elongated member having opposite first and second ends, the first end and second ends both being adapted for intravascular insertion, and the first end having a different structure than the second end. The elongated member has sufficient flexibility to be advanced through a human vasculature. Preferably, the first and second ends are adapted to have different operating characteristics. Depending on the operating characteristics needed for a particular procedure, a physician can insert either the first end portion or the second end portion of the elongated member into the patient's vasculature.Type: ApplicationFiled: October 12, 2017Publication date: April 5, 2018Inventors: Cathleen von Lehe, Richard S. Kusleika, Brooke Ren, Thomas L. Clubb
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Patent number: 9820845Abstract: A catheter that includes storage for an embolic protection device in an accessible, out-of-the-way location within the advancing catheter.Type: GrantFiled: December 28, 2015Date of Patent: November 21, 2017Assignee: Covidien LPInventors: Cathleen von Lehe, Richard S. Kusleika, Brooke Ren, Thomas L. Clubb
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Publication number: 20170049551Abstract: A catheter compiling a housing portion defining an interior cavity and the housing portion comprising a housing member having an interior space dimensioned for housing an indwelling medical device. The elongated member comprises a lumen extending at least from an exit port to a distal port, the housing member is disposed within the lumen, and the lumen is dimensioned in the housing portion to receive a guidewire outside of the interior space of the housing member. A medical device for filtering emboli from blood flowing in a blood vessel of patient comprising an elongate support member and an elongate side branch member connected to the elongate support member. The filter element is attached to the elongate side branch member by a proximal filter element slider, and the elongate side branch member is adapted to maintain the filter element centered in the vessel.Type: ApplicationFiled: August 31, 2016Publication date: February 23, 2017Inventors: Cathleen von Lehe, Sengkham Sirivong
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Patent number: 9456889Abstract: A catheter comprising a housing portion defining an interior cavity and the housing portion comprising a housing member having an interior space dimensioned for housing an indwelling medical device. The elongated member comprises a lumen extending at least from an exit port to a distal port, the housing member is disposed within the lumen, and the lumen is dimensioned in the housing portion to receive a guidewire outside of the interior space of the housing member. A medical device for filtering emboli from blood flowing in a blood vessel of patient comprising an elongate support member and an elongate side branch member connected to the elongate support member. The filter element is attached to the elongate side branch member by a proximal filter element slider, and the elongate side branch member is adapted to maintain the filter element centered in the vessel.Type: GrantFiled: May 31, 2011Date of Patent: October 4, 2016Assignee: Covidien LPInventors: Cathleen von Lehe, Sengkham Sirivong
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Publication number: 20160128821Abstract: A catheter that includes storage for an embolic protection device in an accessible, out-of-the-way location within the advancing catheter.Type: ApplicationFiled: December 28, 2015Publication date: May 12, 2016Inventors: Cathleen von Lehe, Richard S. Kusleika, Brooke Ren, Thomas L. Clubb
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Patent number: 9220873Abstract: An intravascular medical device including an elongated member configured to be advanced along a vascular path of a patient, the elongated member having opposite first and second ends, the first end and second ends both being adapted for intravascular insertion, and the first end having a different structure than the second end. The elongated member has sufficient flexibility to be advanced through a human vasculature. Preferably, the first and second ends are adapted to have different operating characteristics. Depending on the operating characteristics needed for a particular procedure, a physician can insert either the first end portion or the second end portion of the elongated member into the patient's vasculature.Type: GrantFiled: January 22, 2013Date of Patent: December 29, 2015Assignee: Covidien LPInventors: Cathleen von Lehe, Richard S. Kusleika, Brooke Ren, Thomas L. Clubb
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Publication number: 20150080939Abstract: Catheters, assemblies, and methods for delivering and recovering embolic protection devices. Catheters are provided that can be advanced over single length guide wires and which can be retracted over single length wire shafts of distal embolic protection devices. One catheter is a two-port catheter having two sidewall ports, a distal end port, and a proximal end port. The two-port catheter can be advanced over a guide wire threaded between the distal end port and the distal sidewall port. An embolic protection device wire shaft can be back loaded into the distal end port and out the proximal sidewall port. A three-port catheter includes a distal end port, and distal, intermediate, and proximal sidewall ports. The distal sidewall port can be dimensioned to accept passage of a filter body through the port. The distal end port can be dimensioned to accept only a guide wire to provide a smooth transition from the guide wire to the small profile distal end.Type: ApplicationFiled: August 11, 2014Publication date: March 19, 2015Inventors: Daniel Adams, Marwane Berrada, Cathleen von Lehe, Richard Kusleika
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Patent number: 8435256Abstract: An intravascular medical device including an elongated member configured to be advanced along a vascular path of a patient, the elongated member having opposite first and second ends, the first end and second ends both being adapted for intravascular insertion, and the first end having a different structure than the second end. The elongated member has sufficient flexibility to be advanced through a human vasculature. Preferably, the first and second ends are adapted to have different operating characteristics. Depending on the operating characteristics needed for a particular procedure, a physician can insert either the first end portion or the second end portion of the elongated member into the patient's vasculature.Type: GrantFiled: November 17, 2009Date of Patent: May 7, 2013Assignee: Covidien LPInventors: Cathleen von Lehe, Richard S. Kusleika, Brooke Ren, Thomas L. Clubb
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Publication number: 20110230861Abstract: A catheter comprising a housing portion defining an interior cavity and the housing portion comprising a housing member having an interior space dimensioned for housing an indwelling medical device. The elongated member comprises a lumen extending at least from an exit port to a distal port, the housing member is disposed within the lumen, and the lumen is dimensioned in the housing portion to receive a guidewire outside of the interior space of the housing member. A medical device for filtering emboli from blood flowing in a blood vessel of patient comprising an elongate support member and an elongate side branch member connected to the elongate support member. The filter element is attached to the elongate side branch member by a proximal filter element slider, and the elongate side branch member is adapted to maintain the filter element centered in the vessel.Type: ApplicationFiled: May 31, 2011Publication date: September 22, 2011Applicant: TYCO HEALTHCARE GROUP LPInventors: Cathleen von Lehe, Sengkham Sirivong
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Patent number: 7955351Abstract: A catheter comprising a housing portion defining an interior cavity and the housing portion comprising a housing member having an interior space dimensioned for housing an indwelling medical device. The elongated member comprises a lumen extending at least from an exit port to a distal port, the housing member is disposed within the lumen, and the lumen is dimensioned in the housing portion to receive a guidewire outside of the interior space of the housing member. A medical device for filtering emboli from blood flowing in a blood vessel of patient comprising an elongate support member and an elongate side branch member connected to the elongate support member. The filter element is attached to the elongate side branch member by a proximal filter element slider, and the elongate side branch member is adapted to maintain the filter element centered in the vessel.Type: GrantFiled: February 17, 2006Date of Patent: June 7, 2011Assignee: Tyco Healthcare Group LPInventors: Cathleen von Lehe, Sengkham Sirivong
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Publication number: 20100063536Abstract: An intravascular medical device including an elongated member configured to be advanced along a vascular path of a patient, the elongated member having opposite first and second ends, the first end and second ends both being adapted for intravascular insertion, and the first end having a different structure than the second end. The elongated member has sufficient flexibility to be advanced through a human vasculature. Preferably, the first and second ends are adapted to have different operating characteristics. Depending on the operating characteristics needed for a particular procedure, a physician can insert either the first end portion or the second end portion of the elongated member into the patient's vasculature.Type: ApplicationFiled: November 17, 2009Publication date: March 11, 2010Applicant: ev3 Inc.Inventors: Cathleen von Lehe, Richard S. Kusleika, Brooke Ren, Thomas L. Clubb
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Patent number: 7637920Abstract: An intravascular medical device including an elongated member configured to be advanced along a vascular path of a patient, the elongated member having opposite first and second ends, the first end and second ends both being adapted for intravascular insertion, and the first end having a different structure than the second end. The elongated member has sufficient flexibility to be advanced through a human vasculature. Preferably, the first and second ends are adapted to have different operating characteristics. Depending on the operating characteristics needed for a particular procedure, a physician can insert either the first end portion or the second end portion of the elongated member into the patient's vasculature.Type: GrantFiled: March 26, 2004Date of Patent: December 29, 2009Assignee: ev3 Inc.Inventors: Cathleen von Lehe, Richard S. Kusleika, Brooke Ren, Thomas L. Clubb
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Publication number: 20080319522Abstract: An aneurysm filler detacher mechanism comprising a proximal push support comprising a copper or silver core wire, an insulation layer positioned around the core wire, and an annular flexible layer positioned around the insulation layer.Type: ApplicationFiled: June 22, 2007Publication date: December 25, 2008Inventors: Cathleen von Lehe, Marie F. Calabria, Jeffrey A. Lee
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Publication number: 20080319533Abstract: Embodiments of the invention described herein include an aneurysm occlusion assist device comprising a main body effective for providing support to a blood vessel, defining an open volume sized to permit substantially unimpeded blood flow when the main body is implanted in a bifurcated aneurysm.Type: ApplicationFiled: June 22, 2007Publication date: December 25, 2008Applicant: NEUROVASX, INC.Inventor: Cathleen von Lehe
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Publication number: 20080119890Abstract: Catheters, assemblies, and methods for delivering and recovering embolic protection devices. Catheters are provided that can be advanced over single length guide wires and which can be retracted over single length wire shafts of distal embolic protection devices. One catheter is a two-port catheter having two sidewall ports, a distal end port, and a proximal end port. The two-port catheter can be advanced over a guide wire threaded between the distal end port and the distal sidewall port. An embolic protection device wire shaft can be back loaded into the distal end port and out the proximal sidewall port. A three-port catheter includes a distal end port, and distal, intermediate, and proximal sidewall ports. The distal sidewall port can be dimensioned to accept passage of a filter body through the port. The distal end port can be dimensioned to accept only a guide wire to provide a smooth transition from the guide wire to the small profile distal end.Type: ApplicationFiled: January 28, 2008Publication date: May 22, 2008Applicant: EV3 INC.Inventors: Daniel Adams, Marwane Berrada, Cathleen von Lehe, Richard Kusleika
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Publication number: 20050113804Abstract: The invention provides a catheter that provides storage for an embolic protection device in an accessible, out-of-the-way location within the advancing catheter.Type: ApplicationFiled: August 12, 2004Publication date: May 26, 2005Inventors: Cathleen von Lehe, Brooke Ren, Thomas Clubb, Richard Kusleika
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Publication number: 20040254602Abstract: An intravascular medical device including an elongated member configured to be advanced along a vascular path of a patient, the elongated member having opposite first and second ends, the first end and second ends both being adapted for intravascular insertion, and the first end having a different structure than the second end. The elongated member has sufficient flexibility to be advanced through a human vasculature. Preferably, the first and second ends are adapted to have different operating characteristics. Depending on the operating characteristics needed for a particular procedure, a physician can insert either the first end portion or the second end portion of the elongated member into the patient's vasculature.Type: ApplicationFiled: March 26, 2004Publication date: December 16, 2004Inventors: Cathleen von Lehe, Richard S. Kusleika, Brooke Ren, Thomas L. Clubb