Patents Examined by Tigist S Demie
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Patent number: 11839426Abstract: Microwave applicators are disclosed which include a first transmission line segment, a second transmission line segment, and a third transmission line segment. The first transmission line segment includes a first inner conductor, a first dielectric disposed on the first inner conductor, and a first outer conductor disposed on the first dielectric. The second transmission line segment includes a second inner conductor, a second dielectric disposed on the second inner conductor, and a second outer conductor disposed on the second dielectric. The third transmission line segment includes a third inner conductor disposed on the third inner conductor, a third outer conductor disposed on the proximal end of the third dielectric. The impedance of the second transmission line segment can be adjusted by adjusting the length of the third transmission line segment.Type: GrantFiled: September 28, 2020Date of Patent: December 12, 2023Assignee: Covidien LPInventor: Joseph D. Brannan
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Patent number: 11826095Abstract: Ablation systems of the present disclosure facilitate the safe formation of wide and deep lesions. For example, ablation systems of the present disclosure can allow for the flow of irrigation fluid and blood through an expandable ablation electrode, resulting in efficient and effective cooling of the ablation electrode as the ablation electrode delivers energy at a treatment site of the patient. Additionally, or alternatively, ablation systems of the present disclosure can include a deformable ablation electrode and a plurality of sensors that, in cooperation, sense the deformation of the ablation electrode, to provide a robust indication of the extent and direction of contact between the ablation electrode and tissue at a treatment site.Type: GrantFiled: November 15, 2021Date of Patent: November 28, 2023Assignee: AFFERA, INC.Inventors: Doron Harlev, Ian Collier, Andrew Miles Wallace, Jonathan Matthew Bond
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Patent number: 11826279Abstract: Implementations described herein include a device comprising a frame and an energy source operably coupled to the frame that applies energy to eyelids and allows for normal blinking of the eye. The frame is securably positionable on a face of a user. The frame includes an engagement portion operably coupled to a support portion. The engagement portion is positionable over an eye of a user. The engagement portion extends between a medial side and a lateral side thereof. The support portion is securable to the face of the user peripheral to an eye area thereof. The eye area includes both the upper eyelid and the lower eyelid of the eye. The engagement portion can be a first engagement portion and the frame can further include a second engagement portion spaced apart from the first engagement portion. The first engagement portion and the second engagement portion can be coupled via a support portion extending therebetween.Type: GrantFiled: March 7, 2017Date of Patent: November 28, 2023Inventor: Ken DauSchmidt
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Patent number: 11826278Abstract: Device for the extracorporeal controlling of the temperature of patients by transmitting heat between a fluid and a transmission medium, having a primary circuit having a primary unit (102, 201) for receiving the fluid, and a secondary circuit having a secondary unit (104, 200) which includes connectors (240, 242) for infeeding and outfeeding the transmission medium, wherein the secondary unit (104, 200) is capable of being fastened to the primary unit (102, 201) and has nozzles (206) for configuring an impingement flow, said nozzles (206), in the case of a secondary unit (104, 200) being fastened to the primary unit (102, 201), being directed in the direction of the primary unit (102, 201).Type: GrantFiled: November 11, 2019Date of Patent: November 28, 2023Assignee: LAUDA DR. R. WOBSER GMBH & CO. KGInventor: Kristofer Braun
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Patent number: 11826697Abstract: A method of preparing cryogenic air for use in cryotherapy procedures, characterized in that liquid nitrogen (1) is fed from a cryogenic nitrogen tank (2) via a cryogenic duct (3) to at least one exchanger (4), wherein at the same time a breathing mixture (6), containing oxygen in a concentration of 17% to 100%, is fed, via an oxygen duct (7), from a breathing mixture (6) source (5), through the filter (8), to at least one exchanger (4), then in at least one exchanger (4), by means of a heat exchange between the breathing mixture (6) and liquid nitrogen (1), the breathing mixture (6) is cooled to the set temperature of minus 80° C. to minus 160° C., and then the cooled breathing mixture (6) is fed from at least one exchanger (4), via an upper pipe (9).Type: GrantFiled: October 2, 2020Date of Patent: November 28, 2023Assignee: METRUM CRYOFLEX S.P. Z O.O., Spółka KomandytowaInventor: Wieslaw Brojek
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Patent number: 11819456Abstract: Devices and methods are described for electrolytically, ultrasonically, or both electrolytically and ultrasonically disrupting debris on an eyelid margin. A device includes an eyelid contacting portion having at least a first electrode, a second electrode, and a power supply electrically coupled to at least one of the first and second electrodes. The eyelid contacting portion may optionally have a shelf separating an upper portion from a lower portion with electrodes on the upper and lower portions. The eyelid contacting portion may optionally include at least one channel with electrodes. The device may optionally include an ultrasonic driver. Another device includes an ultrasonic driver but no electrodes. A method contacts debris on an eyelid margin with a first electrode and contacting a surface of an eyelid with a second electrode and supplying electrical energy to one of the first or second electrodes to disrupt the debris.Type: GrantFiled: April 16, 2018Date of Patent: November 21, 2023Assignee: BLEPHEX, LLCInventor: James M. Rynerson
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Patent number: 11806276Abstract: A device to change the temperature of a localized volume of material. A workable device includes at least one heat transfer mechanism having an external surface for direct contact with an exposed surface of the material. A working fluid is directed by input and output conduits to contact an internal surface of the heat transfer mechanism. The heat transfer mechanism exchanges heat between the working fluid and the material. Temperature of the working fluid may be regulated by a thermal system disposed at a remote location. An optional temperature sensing element may monitor a local temperature of the heat transfer mechanism or otherwise infer a temperature of a portion of the material. Sometimes, a device includes a cooperating anchoring arrangement to facilitate holding the heat transfer mechanism in a desired spot. Certain devices may be plastically deformed to a desired device shape.Type: GrantFiled: July 9, 2020Date of Patent: November 7, 2023Assignee: Lucent Medical Systems, Inc.Inventors: Curtis S. King, Suhrud Rajguru, Abhishek Prasad
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Patent number: 11801159Abstract: Applicator (3) for cold treatment, comprising an applicator housing (5) with an inlet opening (18) and a leak tight tip (23). The applicator housing (5) encloses a channel body (20) extending between the inlet opening (18) and the leak tight tip (23). The applicator (3) is mounted or mountable in a releasable manner onto a pressurized dispenser (2) comprising a nozzle (7), such that the inlet opening (18) is in fluid communication with the nozzle (7). The applicator housing (5) is moveable between a rest position and a pressed position to activate the nozzle (7). The applicator housing (5) has release openings (26) which are closed in the pressed position.Type: GrantFiled: July 7, 2021Date of Patent: October 31, 2023Assignee: THEOTCLAB HOLDING B.V.Inventor: Albert Swane
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Patent number: 11801088Abstract: An arthroscopic tissue resecting probe includes an elongated shaft having outer and inner sleeves which are formed from an electrically conductive material extending about an axis to a working end. Outer and inner resecting windows are formed in the sleeves in the working end. The working end includes a ceramic body having a collar portion extending fully around a region of the outer sleeve proximal to outer resecting window. A radiofrequency (RF) electrode is disposed on an outer surface of the ceramic body and is spaced-apart from the outer resecting window.Type: GrantFiled: October 6, 2021Date of Patent: October 31, 2023Assignee: Relign CorporationInventors: Aaron Germain, Jeff Norton
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Patent number: 11801160Abstract: The invention relates to an device (1) for cooling and/or heating a body region, preferably a head region, comprising at least one thermally conductive skin contact material (2) and at least one Peltier element (3), wherein the Peltier element (3) is connected to the skin contact material (2), wherein a thermally conductive connecting element, in particular a thermally conductive film (5), and a heat dissipation element (12) are provided, wherein heat emitted via an outer side of the Peltier element (3) can be distributed to the heat dissipation element (12) via the connecting element.Type: GrantFiled: October 17, 2017Date of Patent: October 31, 2023Assignee: AUROX GMBHInventor: Christoph Schöggler
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Patent number: 11793566Abstract: Electrical instrument for applying radiofrequency and/or microwave frequency energy to tissue, comprising: a distal part comprising an instrument tip for applying radiofrequency and/or microwave frequency energy to tissue, the instrument tip comprising first and second conductive elements; a coaxial feed cable comprising an inner conductor, a tubular outer conductor coaxial with the inner conductor, and dielectric material separating the inner and outer conductors, the coaxial feed cable being for conveying radiofrequency and/or microwave frequency energy to the distal part; wherein: the inner conductor is electrically connected to the first conductive element and the outer conductor is electrically connected to the second conductive element through a rotatable connection between the distal part and the coaxial feed cable that allows rotation of the distal part relative to the coaxial feed cable; and the instrument comprises an actuator for rotating the distal part in a first rotational direction relative toType: GrantFiled: June 16, 2021Date of Patent: October 24, 2023Assignee: CREO MEDICAL LIMITEDInventors: Christopher Hancock, Steven Morris, Patrick Burn, Louis Turner, George Ullrich, David Webb
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Patent number: 11786395Abstract: Disclosed herein are devices and systems that conduct temperature-controlled air through one or more enclosed chambers that are placed adjacent to a patient to help control the patient's temperature without blowing air directly on the patient. In some embodiments, the enclosed chamber has an air inlet and an air outlet and a defined air flow pathway therebetween. Air exiting the device can be directed away from the patient. The devices can include a crush-resistant but flexible air-flow layer of material inside the enclosure that allows air flow even when a patient is laying on the device. A cushioning layer can also be included overlaying the air-flow layer. The flowing air can be any desired temperature to help warm or cool a patient. The patient can be a human or animal, for example.Type: GrantFiled: November 11, 2020Date of Patent: October 17, 2023Inventor: Eugene Lloyd Hiebert
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Patent number: 11779488Abstract: Apparatus for cooling an object, space, or tissues of a patient. A vacuum chamber is designed to be placed in thermal contact with the object or space to be cooled, or against a patient to be treated. A water sprayer is configured to spray water into the vacuum chamber or against a cooling wall of the chamber. A vacuum pump and control are designed to maintain vacuum below ambient pressure in the vacuum chamber sufficient to cause accelerated evaporation of the water and cooling to a temperature desired for cooling of the object, space, or patient.Type: GrantFiled: April 10, 2020Date of Patent: October 10, 2023Assignee: Arktikus LLCInventors: John P. O'Connor, Cindy A. O'Connor, Ellen E. Sheets
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Patent number: 11779393Abstract: Electrical instrument for applying radiofrequency and/or microwave frequency energy to tissue, comprising: a distal part comprising an instrument tip for applying radiofrequency and/or microwave frequency energy to tissue, the instrument tip comprising first and second conductive elements; a coaxial feed cable comprising an inner conductor, a tubular outer conductor coaxial with the inner conductor, and dielectric material separating the inner and outer conductors, the coaxial feed cable being for conveying radiofrequency and/or microwave frequency energy to the distal part; wherein: the inner conductor is electrically connected to the first conductive element and the outer conductor is electrically connected to the second conductive element through a rotatable connection between the distal part and the coaxial feed cable that allows rotation of the distal part relative to the coaxial feed cable; and the instrument comprises an actuator for rotating the distal part in a first rotational direction relative toType: GrantFiled: June 16, 2021Date of Patent: October 10, 2023Assignee: CREO MEDICAL LIMITEDInventors: Christopher Hancock, Steven Morris, Patrick Burn, Louis Turner, George Ullrich, David Webb
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Patent number: 11771588Abstract: A directable, portable appliance in combination with an adjustable set-point digital temperature controller for non-contact remotely monitoring infrared temperatures of a selected area of human skin and activating an electrical fan for directing cooling air over the selected skin areas of individuals experiencing episodes of thermal chaos, i.e., hot flashes.Type: GrantFiled: December 3, 2021Date of Patent: October 3, 2023Inventor: Donald J. Catalano
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Patent number: 11766353Abstract: An inflatable therapy band with pocket comprises a circular band configured to removably be secured about a head. The band comprises four pockets for an ice pack and four inflatable air bladders. The pocket for the ice packets and air bladders alternate about the length of the band. An air pump is provided on the band which is in pneumatic communication with the air bladders.Type: GrantFiled: October 28, 2020Date of Patent: September 26, 2023Inventor: Brian Santini
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Patent number: 11759519Abstract: A system and method for hyperthermic ablation of cancerous tissue of a human patient is disclosed. A system and method include a vessel that is sized and adapted for receiving the human patient, and a circulation device outside of the vessel for circulating a thermally conductive liquid to and from the vessel, such that the portion of the human patient enclosed in the containment suit is at least partially submerged in the thermally conductive liquid when the human patient is in the vessel. The system and method further include a set of electromagnetic transmission coils at least partially around the vessel for inducing an alternating electromagnetic field around the human patient, the alternating electromagnetic field being directed, via the thermally conductive liquid, to the cancerous tissue that has been provided a conductive nanoparticle, to provide hyperthermic ablation of the cancerous tissue.Type: GrantFiled: September 15, 2020Date of Patent: September 19, 2023Inventor: Gary Rayner
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Patent number: 11759255Abstract: Ablation systems and methods of the present disclosure control lesion depth and width such that, for example, wide and shallow lesions can be formed in target tissue in an anatomic structure of a patient during a medical procedure. Such wide and shallow lesions can be useful for treating, for example, thin tissue such as atrial tissue in atria of the heart of the patient.Type: GrantFiled: February 5, 2021Date of Patent: September 19, 2023Assignee: Affera, Inc.Inventors: Doron Harlev, Andrew Miles Wallace, Luke Tsai
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Patent number: 11759351Abstract: Described herein is a system for heating and/or cooling a fluid that includes a temperature forcing device having a bottom plate and a top plate hingedly coupled to the bottom plate. At least one of the bottom plate and the top plate has a recess or other area for receiving at least one flexible fluid holder (e.g., a polymer bag). The bottom plate and/or top plate also has at least one protrusion and/or recession in its interior wall(s) such that a fluid passageway in the flexible fluid holder is defined when the fluid holder is placed between the top and bottom plates, and the plates are closed together. The fluid holder then has a fluid inlet for receiving the fluid to be heated and/or cooled and a fluid outlet for delivering the fluid. The fluid, upon being heated and/or cooled by the temperature forcing device, may then be delivered to a patient or may be delivered to another system component, e.g., for additional heating/cooling.Type: GrantFiled: July 24, 2020Date of Patent: September 19, 2023Assignee: Belmont Instrument, LLCInventors: John Joseph Landy, III, Alexander Rick, Tristan Dion, Skylar Nesheim, David Dumais, Yeu Wen Tseng, Chuong Vu, Robert Charles Shea
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Patent number: 11751930Abstract: An ablation apparatus for creating a lesion in target tissue, the ablation apparatus including a handle, an elongate shaft extending from the handle to a distal tip, where the shaft includes a first portion, an ablation portion distal to the first portion and having an outer sheath, and at least one ablation energy element disposed within the outer sheath, where a space is formed between the at least one ablation energy element and the outer sheath. The ablation apparatus further includes a thermally conductive liner disposed within the space.Type: GrantFiled: January 8, 2019Date of Patent: September 12, 2023Assignee: ADAGIO MEDICAL, INC.Inventors: Alexei V. Babkin, Thomas Chien, Kevin D. Rupp, Steven W. Kovalcheck