Patents Assigned to Cook Medical Technologies LLC
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Publication number: 20220395668Abstract: A system for delivering an agent including a plurality of particles to a target site. The system incudes a catheter having a first wall defining an inner lumen for delivery of the agent to the target site, and a second wall surrounding the first wall to define an outer lumen therebetween for delivery of a fluid to the target site. The catheter has a distal end terminating with a primary opening of the inner lumen and a secondary opening of the outer lumen. A hub associated with a proximal end of the catheter includes a first inlet for receiving a supply of the agent and a second inlet for receiving a supply of the fluid, wherein the first inlet is in fluid communication with the inner lumen, and the second inlet is in fluid communication with the outer lumen.Type: ApplicationFiled: June 1, 2022Publication date: December 15, 2022Applicant: Cook Medical Technologies LLCInventors: Niall BENN, Jennifer O'MALLEY, Inga ROSCA, Jack COLLINS
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Publication number: 20220395278Abstract: Disclosed is a false lumen closure assembly for closing a false lumen in a body vessel including a compressed false lumen occluder, a carrier catheter and a retractable sheath. The compressed false lumen occluder includes a stent graft including at least one occlusive barrier across the stent graft to occlude blood flow through an interior of the stent graft. The carrier catheter carries the false lumen occluder and extends from a proximal end proximal of the false lumen occluder to a distal end distal of the false lumen occluder, and passes the false lumen occluder exteriorly of the stent graft. The compressed false lumen occluder and at least part of the carrier catheter are disposed in a lumen of the retractable sheath.Type: ApplicationFiled: June 2, 2022Publication date: December 15, 2022Applicant: Cook Medical Technologies LLCInventors: Tilo Kölbel, John Mogensen
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Patent number: 11523924Abstract: The disclosure relates to cannulae, delivery systems, methods of making cannulae, and methods of making delivery systems. A delivery system comprises an elongate outer tubular member defining an outer tubular member lumen, a cannula having a circumferential wall extending between a proximal end and a distal end and defining an interior lumen, and an intraluminal medical device disposed within the outer tubular member lumen distal to the cannula and not about the cannula. A pattern of openings arranged in an interrupted spiral extends circumferentially along the cannula.Type: GrantFiled: June 24, 2019Date of Patent: December 13, 2022Assignee: Cook Medical Technologies LLCInventors: Joshua Frye Krieger, Melissa Lonn
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Publication number: 20220387008Abstract: A method of engaging tissue is provided. The method includes: providing a forceps including a housing, a first jaw and a second jaw slidably and pivotably connected to a distal portion of the housing, and a driver; advancing the forceps in a closed configuration through a body lumen until the forceps are near a target tissue site; moving the driver in a distal direction relative to the housing to move the first and second jaws to an open configuration; positioning the first and second jaws adjacent to the target tissue site; and securing a tissue sample within the first and second jaws by moving the driver in a proximal direction relative to the housing to rotate the first and second jaws relative to the housing from the open configuration towards the closed configuration, which also moves the first and second jaws longitudinally in a proximal direction.Type: ApplicationFiled: August 16, 2022Publication date: December 8, 2022Applicant: Cook Medical Technologies LLCInventors: Todd Adkisson, Luke T. Jungles, Kenneth C. Kennedy, II
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Patent number: 11517710Abstract: Methods of modifying the luminal profile of a body vessel are described. An example method comprises advancing a cannula out of the distal end of a catheter disposed within the lumen of a body vessel of an animal and toward a target site on the wall of the body vessel; passing contrast dye through the cannula toward the target site; simultaneously continuing the advancing and passing until the distal end of the cannula punctures the inner layer of the wall of the body vessel at the target site; and passing a bulking agent through the cannula and into a space between connective tissue layers surrounding the vessel wall at the target site. Medical devices, medical device assemblies, and kits are also described.Type: GrantFiled: November 22, 2019Date of Patent: December 6, 2022Assignee: Cook Medical Technologies LLCInventors: John C. Sigmon, Jr., Vihar Surti
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Patent number: 11517418Abstract: Examples of prostheses are provided having an internal branch. A tubular graft body of the prosthesis defines a main lumen extending between an inflow end and an outflow end of the graft body. A stent structure is coupled along the graft body. A trough is at least partially defined by a trough wall extending into the main lumen from a sidewall of the graft body. A side branch defines a branch lumen and extends from the trough within the main lumen towards one of the inflow or outflow ends of the graft body. A branch lumen facing surface of the trough wall is a continuous surface with an outer surface of the sidewall of the graft body. A boundary of the trough may be configured to provide a smooth transition surface between the trough and the sidewall.Type: GrantFiled: January 17, 2020Date of Patent: December 6, 2022Assignee: Cook Medical Technologies LLCInventors: Jarin A. Kratzberg, Blayne A. Roeder, Jennifer Stacy
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Patent number: 11517712Abstract: Described are drainage catheter hub devices which seal the hub from leakage when connected to a catheter. The catheter hub includes a hub body having an aperture with a sealing element mounted therein and a fluid passageway that communicates with the aperture. The fluid passageway and sealing element are configured to receive a tension member. A lever arm attached to the hub body is operable to secure the position of the tension member in the sealing element in a locked position or allow movement of the tension member through the sealing element in an unlocked position. The lever arm is configured to engage and compress the sealing element to block fluid flow through the sealing element and the aperture when the lever arm is in any position. The hub body may include a centering tab to align the tension member along a longitudinal axis of the hub body.Type: GrantFiled: August 1, 2019Date of Patent: December 6, 2022Assignee: Cook Medical Technologies LLCInventors: Wen Hong Neoh, Gregory A. Frankland, Scott K. Philhower, Arman H. Valaie
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Publication number: 20220378574Abstract: Support frames and medical devices are described. An example medical device comprises an expandable support frame with first and second leaflets attached to the support frame. Each of the first and second leaflets defines a domed radius that is equal to or less than the radius of the expandable support frame when the expandable support frame is in an expanded configuration and the leaflets are subjected to fluid pressure sufficient to affect closure of the valve orifice.Type: ApplicationFiled: August 8, 2022Publication date: December 1, 2022Applicant: Cook Medical Technologies LLCInventors: Joshua Krieger, Sean Chambers, Zachary Berwick, Ghassan Kassab
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Patent number: 11504253Abstract: A vascular intervention device delivery system includes a catheter with a proximal end attached to a handle, and a distal carrier segment for mounting a vascular intervention device thereon. A retractable sheath is movable from a first position covering the distal carrier segment to a second position retracted proximally uncovering the distal carrier segment. A pull is attached to the retractable sheath and extends proximally from the retractable sheath toward the handle. A majority of the length of the pull has a cross sectional shape with a concave side that faces the longitudinal axis and is opposite to a convex side that faces away from the longitudinal axis. The cross sectional shape has a width that is greater than a thickness.Type: GrantFiled: May 15, 2019Date of Patent: November 22, 2022Assignee: Cook Medical Technologies LLCInventors: Olivia Ryan, James Butler, Joe Hayes, Sean Cummins
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Patent number: 11504507Abstract: A method of forming a balloon for a medical device is provided including extruding a cylindrical tube of silicone material, partially curing the cylindrical tube, inflating the cylindrical tube, and fully curing the balloon. The cylindrical tube is partially cured by exposing the cylindrical tube to a first ultraviolet light source. The cylindrical tube is inflated within a mold to form the balloon. The balloon is fully cured by exposing the balloon to a second ultraviolet light source.Type: GrantFiled: September 21, 2020Date of Patent: November 22, 2022Assignee: Cook Medical Technologies LLCInventor: Mark D. Daly
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Patent number: 11503984Abstract: A scope system is provided including an elongate tube with a distal portion and a lumen extending therethrough. The scope system also includes at least one accessory channel extending from a proximal end to a distal end and having with an accessory lumen extending therethrough, the at least one accessory channel movably disposed at least partially within the lumen of the elongate tube. The at least one accessory channel includes a distal section and a forward-viewing configuration and a side-viewing configuration. In the forward-viewing configuration, the distal section of the at least one accessory channel is substantially parallel to the distal portion of the elongate tube and in the side-viewing configuration, the distal section of the at least one accessory channel is arced at a radius greater than a radius of the distal portion of the elongate tube.Type: GrantFiled: February 28, 2017Date of Patent: November 22, 2022Assignee: COOK MEDICAL TECHNOLOGIES LLCInventors: Vihar C. Surti, John C. Sigmon, Smitha Smith, Laura Johnson, Andrea C. Mydosh, Tyler E. McLawhorn, Michael J. Brecht, Gregory Hardy, Shaun D. Gittard, William S. Gibbons, Jr.
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Publication number: 20220368054Abstract: A system for electrically and mechanically connecting an electrical cord and a medical device includes: a cord-side connector including a cord connecting surface, a cord-side conductive portion, and at least one protrusion extending from an intermediate surface; and a device-side connector including a device connecting surface, a device-side conductive portion, and a recess configured to slidably receive the cord-side connector in a sliding direction, the recess including at least one slot configured to slidably receive the at least one protrusion to guide the cord-side connector in the recess in the sliding direction, where the at least one protrusion and slot are configured to form a mechanical connection through an interference fit upon slidable receipt of the at least one protrusion into the at least one slot, and the cord-side conductive portion and the device-side conductive portion are configured to contact each other upon formation of the interference fit.Type: ApplicationFiled: May 12, 2022Publication date: November 17, 2022Applicant: Cook Medical Technologies LLCInventors: Muzammil Hasan, Gabrielle A. Markison, Jill Ivey
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Patent number: 11497632Abstract: Disclosed herein is an anchor for use with a medical device. The anchor includes a coil, a barb, and a turn connecting the coil to the barb. The anchor may be made of a shape memory material. The coil may have a first handedness, and the turn may have a second handedness opposite the first handedness. The anchor may be attached to the medical device by a friction fit, in some cases without being attached by welding, soldering, adhesive, or crimping.Type: GrantFiled: July 29, 2019Date of Patent: November 15, 2022Assignee: COOK MEDICAL TECHNOLOGIES LLCInventors: Ryan Bradway, Charles Baxter
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Patent number: 11497548Abstract: A conductive coating may be adhered to a structure comprising a hydrophobic and/or adhesion-resistant surface. The conductive coating may have a polymer backbone with conductive particles suspended in the backbone. In some embodiments, the conductive coating may be applied directly to the surface. In other embodiments, the conductive coating may be indirectly applied by first applying a primer adhesive to the outer surface, and then applying the conductive coating over the primer adhesive. An example structure may be a catheter of an endoscopic medical device, such as a bipolar sphincterotome, where the conductive coating functions as a return electrode.Type: GrantFiled: October 20, 2020Date of Patent: November 15, 2022Assignee: COOK MEDICAL TECHNOLOGIES LLCInventors: Shaun D. Gittard, Gregory J Hardy, Michelle D. Martinez
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Patent number: 11490923Abstract: Disclosed herein is a device for disrupting material in a body vessel and a method for making such a device. The device includes a plurality of arms disposed circumferentially about an axis. Each arm includes two blades; one sharper, and one blunter. The sharper blades are all oriented in the same direction, clockwise or counterclockwise, such that when the device is rotated in a first direction, the sharper blades engage the material, and in the other, the duller blades engage the material.Type: GrantFiled: January 4, 2019Date of Patent: November 8, 2022Assignee: COOK MEDICAL TECHNOLOGIES LLCInventors: Keith Milner, Joshua Krieger
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Patent number: 11490790Abstract: The present embodiments provide systems and methods suitable for delivering an agent including a plurality of particles to a target site. In example embodiments, a system suitable for delivering an agent to a target site includes a catheter having a first wall defining a lumen sized for delivery of the agent to the target site. The catheter has a distal end terminating with a primary opening of the lumen, an opposing proximal end, and a longitudinal axis extending between the distal end and the proximal end. At least one secondary opening is formed at the distal end, wherein the secondary opening is configured to allow fluid to flow through the secondary opening to create a steady flow of fluid at an angle with respect to the longitudinal axis and prevent the plurality of particles from flowing through the secondary opening.Type: GrantFiled: July 11, 2019Date of Patent: November 8, 2022Assignee: Cook Medical Technologies LLCInventors: John Crowder Sigmon, Jr., Gregory James Hardy, Shaun Davis Gittard
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Patent number: 11484423Abstract: Methods and apparatuses to place a prosthesis within a receiving structure are provided. A delivery apparatus includes an elongated support member including a support member distal end. A stop cap is disposed at the support member distal end and includes a stop cap transverse dimension larger than an inner diameter of a receiving lumen of the receiving structure. An elongated prosthesis-positioning member extends along the support member and stop cap so a distal surface of the prosthesis-positioning member is disposed at a position longitudinally coincident with a portion of the stop cap. A sheath comprises a sheath lumen receiving the prosthesis-positioning member so the sheath translates longitudinally relative to the prosthesis-positioning member. The delivery apparatus has a loaded configuration in which the prosthesis is received in the sheath lumen with a proximal end of the prosthesis abutting the prosthesis-positioning member distal surface.Type: GrantFiled: August 21, 2018Date of Patent: November 1, 2022Assignee: COOK MEDICAL TECHNOLOGIES LLCInventors: Kevin Wilger, Stephan Haulon, Jarin Andrew Kratzberg, Blayne A. Roeder
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Patent number: 11484297Abstract: A liquid stylet apparatus including a tube with a transparent portion and at least partially filled with a liquid, a powering device in fluid communication with the tube, a catheter located distally of the tube and in fluid communication with the tube, where the catheter is at least partially filled with the liquid, a collection device located distally of the catheter and in fluid communication with the catheter, where the collection device is configured to engage a target area of a patient, and an indicator contacting the liquid and located at least partially within the tube, where the position of the indicator within the tube is visible through the transparent portion.Type: GrantFiled: July 29, 2016Date of Patent: November 1, 2022Assignee: Cook Medical Technologies LLCInventors: Rory O'Callaghan, Michael Clancy
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Publication number: 20220331083Abstract: Storage devices, loading devices, delivery systems, kits, and associated methods for implantable medical devices are described. An example embodiment of a storage device includes a storage member, a first cap, and a second cap. The storage member has a first end, a second end, and a main body that defines a first opening, a second opening, a passageway, a separating wall, and a plurality of holes. The passageway has a first portion and a second portion. The first portion extends from the first end of the storage member to the separating wall and the second portion extends from the second end of the storage member to the separating wall. Each hole of the plurality of holes extends through the separating wall and provides access between the first portion and the second portion. Each of the first and second caps is releasably attached to the storage member.Type: ApplicationFiled: July 1, 2022Publication date: October 20, 2022Applicants: Muffin Incorporated dba Cook Advanced Technologies, Cook Medical Technologies LLCInventors: Neal Fearnot, Sarah Robbins, Marc C. Buhrmester, Joshua Krieger
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Patent number: 11471263Abstract: A stent for use in a medical procedure having opposing sets of curved apices, where the curved section of one set of apices has a radius of curvature that is greater than the curved section of the other set of apices. One or more such stents may be attached to a graft material for use in endovascular treatment of, for example, aneurysm, thoracic dissection, or other body vessel condition.Type: GrantFiled: January 15, 2020Date of Patent: October 18, 2022Assignee: COOK MEDICAL TECHNOLOGIES LLCInventors: David Brocker, William K. Dierking, Alan R. Leewood, Blayne A. Roeder