Patents by Inventor Arman Valaie

Arman Valaie 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).

  • Publication number: 20230381002
    Abstract: Medical device loading apparatuses, systems, methods and kits are described. A loading apparatus comprises a main body having a passageway. The passageway has a first inner diameter, a second inner diameter, and a transition chamber. An expandable intraluminal medical device can be loaded into a delivery catheter using the loading apparatus by placing the device into the passageway and pushing the device along an axial path.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 30, 2023
    Applicant: Cook Medical Technologies LLC
    Inventors: Jeffry S. Melsheimer, Jessica L. Burke, Sean D. Chambers, Arman Valaie
  • Publication number: 20200170816
    Abstract: Medical device loading apparatuses, systems, methods and kits are described. A loading apparatus comprises a main body having a proximal end defining a proximal opening, a distal end defining a distal opening, and a passageway extending between the proximal and distal openings. The passageway defines a proximal chamber having a first inner diameter, a distal chamber having a second inner diameter, and a transition chamber disposed between the proximal and distal chambers. The transition chamber has an inner diameter that transitions from the larger second inner diameter to the smaller first inner diameter. The main body has a separable connection that divides the main body between proximal and distal portions when disrupted.
    Type: Application
    Filed: February 11, 2020
    Publication date: June 4, 2020
    Applicant: Cook Medical Technologies LLC
    Inventors: Jeffry S. Melsheimer, Jessica L. Burke, Sean D. Chambers, Arman Valaie
  • Patent number: 10596019
    Abstract: Medical device loading apparatuses, systems, methods and kits are described. A loading apparatus comprises a main body having a proximal end defining a proximal opening, a distal end defining a distal opening, and a passageway extending between the proximal and distal openings. The passageway defines a proximal chamber having a first inner diameter, a distal chamber having a second inner diameter, and a transition chamber disposed between the proximal and distal chambers. The transition chamber has an inner diameter that transitions from the larger second inner diameter to the smaller first inner diameter. The main body has a separable connection that divides the main body between proximal and distal portions when disrupted.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: March 24, 2020
    Assignee: Cook Medical Technologies LLC
    Inventors: Jeffry S Melsheimer, Jessica L Burke, Sean D Chambers, Arman Valaie
  • Publication number: 20170151075
    Abstract: Medical device loading apparatuses, systems, methods and kits are described. A loading apparatus comprises a main body having a proximal end defining a proximal opening, a distal end defining a distal opening, and a passageway extending between the proximal and distal openings. The passageway defines a proximal chamber having a first inner diameter, a distal chamber having a second inner diameter, and a transition chamber disposed between the proximal and distal chambers. The transition chamber has an inner diameter that transitions from the larger second inner diameter to the smaller first inner diameter. The main body has a separable connection that divides the main body between proximal and distal portions when disrupted.
    Type: Application
    Filed: November 20, 2015
    Publication date: June 1, 2017
    Applicant: Cook Medical Technologies LLC
    Inventors: Jeffry S. Melsheimer, Jessica L. Burke, Sean D. Chambers, Arman Valaie
  • Publication number: 20160074185
    Abstract: Medical device loading apparatuses, systems, methods and kits are described. A loading apparatus comprises a main body having a proximal end defining a proximal opening, a distal end defining a distal opening, and a passageway extending between the proximal and distal openings. The passageway defines a proximal chamber having a first inner diameter, a distal chamber having a second inner diameter, and a transition chamber disposed between the proximal and distal chambers. The transition chamber has an inner diameter that transitions from the larger second inner diameter to the smaller first inner diameter. The main body has a separable connection that divides the main body between proximal and distal portions when disrupted.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 17, 2016
    Applicant: Cook Medical Technologies LLC
    Inventors: Jeffry S. Melsheimer, Jessica L. Burke, Sean D. Chambers, Arman Valaie
  • Patent number: 9216102
    Abstract: Medical device loading apparatuses, systems, methods and kits are described. A loading apparatus comprises a main body having a proximal end defining a proximal opening, a distal end defining a distal opening, and a passageway extending between the proximal and distal openings. An expandable intraluminal medical device can be loaded into a delivery catheter using the loading apparatus by placing the device into the passageway such that it is in a radially-expanded configuration; pulling the device along an axial path through the loading apparatus such that the device transitions from the radially-expanded configuration to a radially-compressed configuration; and pushing the radially-compressed device along the axial path into the delivery catheter.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: December 22, 2015
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Jeffry S Melsheimer, Jessica L Burke, Sean D Chambers, Arman Valaie
  • Patent number: 8795319
    Abstract: An occluding device for occlusion of fluid flow through a body cavity is disclosed. The device comprises an embolization coil formed from at least one wire strand and having an initial tension. The embolization coil is defined by a primary coil formed into a secondary coil. The primary coil has a primary shape defined by a linear longitudinally extending coil having a plurality of helical turns and is helically wound into the secondary coil, wherein the secondary coil has a series of axially spaced apart loops. The axially spaced apart loops are larger than the helical turns of the primary coil. The embolization coil is movable between an expanded state for occlusion of a body cavity and a collapsed state for delivery or retrieval. An absorbent material, including at least one of cotton and regenerated cellulose, is attached to the embolization coil and extends therefrom. A kit is also included.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: August 5, 2014
    Assignee: Cook Medical Technologies LLC
    Inventors: Chelsey Elizabeth Ryan, Arman Valaie
  • Patent number: 8782873
    Abstract: Methods of loading an expandable intraluminal medical device into a delivery device adapted for delivery of the expandable intraluminal medical device to a point of treatment in a body vessel are described. The expandable intraluminal medical device can be compressed and forced out of a loading apparatus—and into a delivery device—by applying one or both of a rotational force and a substantially translational force to an end of the loading apparatus. Related kits and apparatuses are also described.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: July 22, 2014
    Assignee: Cook Medical Technologies LLC
    Inventor: Arman Valaie
  • Publication number: 20140121748
    Abstract: Medical device loading apparatuses, systems, methods and kits are described. A loading apparatus comprises a main body having a proximal end defining a proximal opening, a distal end defining a distal opening, and a passageway extending between the proximal and distal openings. An expandable intraluminal medical device can be loaded into a delivery catheter using the loading apparatus by placing the device into the passageway such that it is in a radially-expanded configuration; pulling the device along an axial path through the loading apparatus such that the device transitions from the radially-expanded configuration to a radially-compressed configuration; and pushing the radially-compressed device along the axial path into the delivery catheter.
    Type: Application
    Filed: October 24, 2013
    Publication date: May 1, 2014
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Jeffry S. Melsheimer, Jessica L. Burke, Sean D. Chambers, Arman Valaie
  • Publication number: 20130345668
    Abstract: A skin securable infusion assembly includes a housing having a skin contacting adhesive layer and supporting an infusion cannula. An elongate tubular reservoir having a plunger slidably disposed therein is configured to contain a supply of liquid medication between a distal opening of the reservoir and the plunger. The reservoir has an assembled configuration in which the reservoir is supported on the housing. An actuation mechanism is coupled with the plunger and, when the reservoir is in the assembled configuration, an actuation of the actuation mechanism moves the plunger toward the distal opening and forces a portion of the liquid medication through the distal opening and into the infusion cannula.
    Type: Application
    Filed: June 13, 2013
    Publication date: December 26, 2013
    Applicant: Cook Medical Technologies LLC
    Inventor: Arman Valaie
  • Patent number: 8585019
    Abstract: Medical device loading apparatuses, systems, methods and kits are described. A loading apparatus comprises a main body having a proximal end defining a proximal opening, a distal end defining a distal opening, and a passageway extending between the proximal and distal openings. The passageway defines a proximal chamber having a first inner diameter, a distal chamber having a second inner diameter, and a transition chamber disposed between the proximal and distal chambers. The transition chamber has an inner diameter that transitions from the larger second inner diameter to the smaller first inner diameter. The main body has a separable connection that divides the main body between proximal and distal portions when disrupted.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: November 19, 2013
    Assignee: Cook Medical Technologies LLC
    Inventors: Jeffry S. Melsheimer, Jessica L. Burke, Sean D. Chambers, Arman Valaie
  • Publication number: 20120226304
    Abstract: An occluding device for occlusion of fluid flow through a body cavity is disclosed. The device comprises an embolization coil formed from at least one wire strand and having an initial tension. The embolization coil is defined by a primary coil formed into a secondary coil. The primary coil has a primary shape defined by a linear longitudinally extending coil having a plurality of helical turns and is helically wound into the secondary coil, wherein the secondary coil has a series of axially spaced apart loops. The axially spaced apart loops are larger than the helical turns of the primary coil. The embolization coil is movable between an expanded state for occlusion of a body cavity and a collapsed state for delivery or retrieval. An absorbent material, including at least one of cotton and regenerated cellulose, is attached to the embolization coil and extends therefrom. A kit is also included.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 6, 2012
    Inventors: Chelsey Elizabeth RYAN, Arman VALAIE
  • Publication number: 20120199240
    Abstract: Methods of loading an expandable intraluminal medical device into a delivery device adapted for delivery of the expandable intraluminal medical device to a point of treatment in a body vessel are described. The expandable intraluminal medical device can be compressed and forced out of a loading apparatus—and into a delivery device—by applying one or both of a rotational force and a substantially translational force to an end of the loading apparatus. Related kits and apparatuses are also described.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 9, 2012
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventor: Arman Valaie
  • Patent number: 8163001
    Abstract: An apparatus for loading an expandable intraluminal medical device into a delivery device has a flexible main body with first and second rolled ends that enable the main body to alternatively adopt a substantially flat configuration that exposes a portion of the inner surface and a helical configuration that defines an interior chamber adapted to receive said expandable intraluminal medical device. An expandable intraluminal medical device is prepared for loading into a delivery device by placing the device on the main body of the loading apparatus while in the substantially flat configuration and then transforming the main body into the helical configuration. The medical device can then be compressed and forced out of the loading apparatus—and into a delivery device—by applying rotational and translational force to one end of the loading apparatus. Related kits and methods are also described.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: April 24, 2012
    Assignee: Cook Medical Technologies LLC
    Inventor: Arman Valaie
  • Publication number: 20110046712
    Abstract: Medical device loading apparatuses, systems, methods and kits are described. A loading apparatus comprises a main body having a proximal end defining a proximal opening, a distal end defining a distal opening, and a passageway extending between the proximal and distal openings. The passageway defines a proximal chamber having a first inner diameter, a distal chamber having a second inner diameter, and a transition chamber disposed between the proximal and distal chambers. The transition chamber has an inner diameter that transitions from the larger second inner diameter to the smaller first inner diameter. The main body has a separable connection that divides the main body between proximal and distal portions when disrupted.
    Type: Application
    Filed: August 20, 2010
    Publication date: February 24, 2011
    Inventors: Jeffry S. Melsheimer, Jessica L. Burke, Sean D. Chambers, Arman Valaie
  • Publication number: 20090259287
    Abstract: An apparatus for loading an expandable intraluminal medical device into a delivery device has a flexible main body with first and second rolled ends that enable the main body to alternatively adopt a substantially flat configuration that exposes a portion of the inner surface and a helical configuration that defines an interior chamber adapted to receive said expandable intraluminal medical device. An expandable intraluminal medical device is prepared for loading into a delivery device by placing the device on the main body of the loading apparatus while in the substantially flat configuration and then transforming the main body into the helical configuration. The medical device can then be compressed and forced out of the loading apparatus—and into a delivery device—by applying rotational and translational force to one end of the loading apparatus. Related kits and methods are also described.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 15, 2009
    Applicant: COOK INCORPORATED
    Inventor: Arman Valaie
  • Publication number: 20070185521
    Abstract: A rapid exchange assembly comprises an introducer sheath, and a dilator receivable within a lumen of the introducer sheath. The dilator has an open distal end and a lumen extending therein. A distal portion of the dilator extends distally beyond the distal end of the introducer sheath when the dilator is received in the lumen of the introducer sheath. The dilator has an opening through a wall in the distal portion which communicates with the open distal end of the dilator. A wire guide is receivable through the open distal end of the dilator and extends through the opening in the distal portion of the dilator outwardly of the assembly along the length of the introducer sheath.
    Type: Application
    Filed: December 4, 2006
    Publication date: August 9, 2007
    Applicant: Cook Incorporated
    Inventors: Bao Bui, Arman Valaie, John Brumleve, Daniel Sirota, Robert Eells, Sarah Waite
  • Publication number: 20070100373
    Abstract: A device for capturing emboli during treatment of a stenotic lesion in a body vessel is disclosed. The device comprises a base having expanded and collapsed states, and proximal and distal portions. The distal portion has a support portion configured to deploy in the body vessel when the base is in the expanded state. The device further comprises a filter portion disposed on the distal portion of the base. The filter portion includes a lip extending to a filter body to a filter end. The filter portion is configured to engage the support portion when deployed to define an opening of the filter portion for capturing emboli. The device further comprises a collector through which the base is slideably disposed for delivery and retrieval of the device.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 3, 2007
    Applicant: COOK INCORPORATED
    Inventors: Mark Magnuson, Arman Valaie, Dharmendra Pal
  • Publication number: 20070078481
    Abstract: An embolic protection device including a core wire and a basket is disclosed. The basket includes struts and a filter portion formed from a cannula. The struts extend from a first end of the basket to the second end of the basket. The filter portion extends from the struts and is formed unitarily therewith. The filter portion extends between a middle portion of the basket and the second end of the basket and includes openings in the cannula configured to allow the passage of blood cells therethrough.
    Type: Application
    Filed: September 28, 2006
    Publication date: April 5, 2007
    Applicant: Cook Incorporated
    Inventors: Mark Magnuson, Arman Valaie
  • Publication number: 20070078395
    Abstract: A medical introducer apparatus for use in inserting an interventional device into a body vessel of a patient. The apparatus includes a housing having a proximal opening, a distal opening, and a chamber positioned between the openings. A sheath, defining a conduit for the interventional device, extends distally from the housing distal opening. A hemostatic valve system is provided in the housing chamber. The valve system includes a plurality of generally elastomeric valve members axially arranged in the chamber. The valve members each have a generally circular hole extending therethrough, which hole is sized for substantially leak-free passage of the interventional device. The valve members are aligned in the chamber to be sequentially penetrable by the interventional device, such that a hole in one valve member is covered by an adjoining valve member.
    Type: Application
    Filed: September 9, 2005
    Publication date: April 5, 2007
    Applicant: Cook Incorporated
    Inventor: Arman Valaie