Patents Examined by Philip R Wiest
  • Patent number: 12201505
    Abstract: An underpants-type disposable diaper wherein the end portions of elastic members are kept from being drawn in, and the bonding strength in side sealed portions is kept from deteriorating. The diaper has outer member defining front and back body sections, wherein side portions of the outer member in the front and back body sections are joined to form side sealed portions, which produce a waist opening and a pair of leg openings. The front and/or back body sections, are provided with a tortuous elastic member extending with curvature from one to the other of the side sealed portions, and bonded thereto with adhesive. The amount of adhesive applied to a zone neighbouring the inner zone of each side sealed portion is larger than that applied to the outer zone of each side sealed portion.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: January 21, 2025
    Assignee: Daio Paper Corporation
    Inventor: Asako Sawai
  • Patent number: 12201299
    Abstract: Devices and methods for deploying an anastomotic stent between portions of the gastro-intestinal (GI) tract are disclosed. The anastomotic stents are configured to atraumatically engage the tissue walls and to permit the flow of fluid, partially digested food, and food. The stents can be deployed using endoscopic catheter devices, laparoscopic tools, and combinations of both endoscopic tools and laparoscopic tools. Examples of anastomoses include anastomoses between the stomach and a portion of the intestines such as the jejunum. Anastomoses can also be formed between two closed ends of the intestines, such as two closed ends of the colon formed during a colon resection procedure. Anastomoses can also be formed between a fundal pouch formed during a gastric bypass procedure and the jejunum. Laparoscopic tools are disclosed to deploy a stent by selectively removing a radial restraint on a self expanding stent with the restraint removed through the laparoscopic access points.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: January 21, 2025
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Kenneth F. Binmoeller, Peter Brown, Keke Lepulu, Ryan Donovan
  • Patent number: 12201311
    Abstract: A dynamic aspiration method including engaging a distal end of an aspiration catheter against an occlusion in a blood vessel, applying a vacuum through an aspiration lumen of the aspiration catheter using a vacuum source coupled to a proximal end of the aspiration lumen by a connecting tube, whereby portions of the occlusion are drawn into the aspiration lumen, through the connecting tube and into a collection receptacle by the vacuum source, sensing flow through the connecting tube, and automatically generating pressure differentials when a clog or restricted flow is detected.
    Type: Grant
    Filed: January 5, 2024
    Date of Patent: January 21, 2025
    Assignee: Penumbra, Inc.
    Inventors: Scott Teigen, Steven Loisel, Stephen Pons, Ben Tompkins
  • Patent number: 12201763
    Abstract: A blood treatment device includes an extracorporeal blood circuit, a dialyzer and a dialysis fluid circuit. The extracorporeal blood circuit has an arterial portion, a venous portion, an air detector configured to monitor whether air is present in the venous portion, at least one blood pump configured to pump blood through the extracorporeal blood circuit, a venous hose clamp configured to selectively clamp or release the venous portion, a user interface, and a control unit. When the control unit receives information from the air detector that there is air in the venous portion, the control unit is configured to stop the blood pump, close the venous hose clamp, raise an alarm, and display on the user interface instructions for removing air in the venous portion and displaying status reports about the removal of air, and carry out automatic removal of air from the venous portion on a user-initiated basis.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: January 21, 2025
    Assignee: B. Braun Avitum AG
    Inventors: Máté Bocz, István Golarits, Botond Tényi
  • Patent number: 12194219
    Abstract: Interventional procedures on the carotid arteries are performed through a transcervical access while retrograde blood flow is established from the internal carotid artery to a venous or external location. A system for use in accessing and treating a carotid artery includes an arterial access device, a shunt fluidly connected to the arterial access device, and a flow control assembly coupled to the shunt and adapted to regulate blood flow through the shunt between at least a first blood flow state and at least a second blood flow state. The flow control assembly includes one or more components that interact with the blood flow through the shunt.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: January 14, 2025
    Assignee: Silk Road Medical, Inc.
    Inventors: Enrique Criado, Tony M. Chou, Michi E. Garrison, Gregory M. Hyde, Alan Schaer, Richard Renati
  • Patent number: 12194162
    Abstract: An absorbent article having a topsheet with natural fibers and a semi-hydrophilic composition is provided. The semi-hydrophilic composition may have a wax ester and a polyglyceryl emulsifier in a ratio of between about 0.5:1 and 1.5:1. The topsheet may have a Contact Angle of between about 35° and about 100°. The topsheet may have a Fluid Strike-Through time of between about 0.5 seconds to about 18 seconds and a wicking height of between about 0 mm and about 10 mm.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: January 14, 2025
    Assignee: The Procter & Gamble Company
    Inventors: Zhe Liu, Gueltekin Erdem, Mattias Schmidt
  • Patent number: 12187023
    Abstract: To prevent or suppress the occurrence of tearing of an elastic film between stretchable regions in an elastic sheet stretchable structure. An elastic sheet stretchable structure is provided, in which an elastic film is laminated between a first sheet layer having air permeability and a second sheet layer having air permeability, and the first sheet layer and the second sheet layer are bonded at a large number of sheet bonded portions arranged at intervals. At the boundary between a first stretchable region and a second stretchable region, a separation distance Px in an elastic limit elongation state between a bonded portion located on a side of the boundary of the first stretchable region in a stretchable direction and a bonded portion located on a side of the boundary of the second stretchable region in a stretchable direction is 10 mm or less.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: January 7, 2025
    Assignee: Daio Paper Corporation
    Inventor: Syunsuke Sakai
  • Patent number: 12186510
    Abstract: Described embodiments include apparatus (28) that includes a shunt (26). The shunt includes a flared distal portion (40), a flared proximal portion (44), and an intermediate portion (42), disposed between the distal portion and the proximal portion. The apparatus further includes a constricting flexible longitudinal element (38) passing circumferentially along the intermediate portion of the shunt, configured to constrict the intermediate portion of the shunt, and one or more proximal-portion-collapsing flexible longitudinal elements (36) configured to collapse the proximal portion of the shunt. Other embodiments are also described.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: January 7, 2025
    Assignees: The Medical Research, Infrastructure and Health Services Fund of the Tel-Aviv Medical Center, V-Wave Ltd.
    Inventor: Gad Keren
  • Patent number: 12185718
    Abstract: The invention provides, in various embodiments, devices and methods relating to ex-vivo organ care. In certain embodiments, the invention relates to aortic cannulas for use in perfusion systems to return perfusate to the heart or delivering perfusate from the heart while the organ is sustained ex vivo at physiologic or near-physiologic conditions.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: January 7, 2025
    Assignee: TRANSMEDICS, INC.
    Inventors: Greg Ritchie, Vincent Lambert, II, Richard Bringham, John Sullivan, Waleed H. Hassanein
  • Patent number: 12186237
    Abstract: Devices and methods for treating intraocular pressure are disclosed. The devices include shunts for draining aqueous humor from the anterior chamber to the uveoscleral outflow pathway, including the supraciliary space and the suprachoroidal space. The shunts are preferably implanted by ab interno procedures.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: January 7, 2025
    Assignee: Glaukos Corporation
    Inventors: Thomas W. Burns, David Steven Haffner, Harold A. Heitzmann, Todd N. Fjield, Richard A. Hill
  • Patent number: 12186176
    Abstract: Interatrial shunts are described herein that are designed to benefit both the left side of the heart and the right side of the heart. The interatrial shunt is anchored in the atrial septum to permit blood to flow between atrial heart chambers across the atrial septum. In accordance with some aspects, the lumen of the shunt has an effective orifice area selected to permit blood flow across the atrial septum to unload the patient's left ventricle with beneficial effects on the patient's right ventricle. The shunts are structured to be suitably anchored at the atrial septum for long-term implantation. Further, the shunts preferably have insignificant late lumen loss. The interatrial shunts are expected to treat pathologies such as heart failure and pulmonary hypertension.
    Type: Grant
    Filed: May 18, 2023
    Date of Patent: January 7, 2025
    Assignee: V-Wave Ltd.
    Inventors: Neal Eigler, Nir Nae, Lior Rosen, Werner Hafelfinger, Erez Rozenfeld, James S. Whiting, Menashe Yacoby, Yaacov Nitzan
  • Patent number: 12178977
    Abstract: A system for applying a lavage fluid to a surface, the system having a body configured to house a lavage fluid, an application member in fluid communication with the body, the application member being configured to dispense the lavage fluid, and a warming component configured to communicate with the body so as to transfer energy from the warming component to the body sufficient to warm the lavage fluid housed in the body.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: December 31, 2024
    Assignee: CareFusion 2200, Inc.
    Inventors: Christopher McGinley, John Krueger, Maleeha Mashiatulla, Dan Zimbler
  • Patent number: 12171966
    Abstract: A cerebral spinal fluid shunt plug includes a shunt plug housing having a recess formed therein and a shunt valve shaped and dimensioned for positioning within the recess of the shunt plug housing.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: December 24, 2024
    Assignee: Longeviti Neuro Solutions LLC
    Inventors: Jesse Christopher, Bradley Rabinovitz, Todd Johnson
  • Patent number: 12156788
    Abstract: Provided are systems, dressings, and methods suitable for treating a tissue site, such as an incision or linear wound, for example. The systems, dressings, and methods relate to a dressing assembly that may include a dressing bolster, a comfort layer, and a polymeric enhancement layer. The dressing bolster may include foam and may have a first side and a second side. A first side of the comfort layer may be coupled to the second side of the dressing bolster, and a first side of the polymeric enhancement layer may be coupled to the second side of the comfort layer. An opposing second side of the polymeric enhancement layer may be configured to directly contact the tissue site. Other systems, dressings, apparatuses, and methods are disclosed.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: December 3, 2024
    Assignee: KCI Licensing Inc.
    Inventors: Matthew Francis Cavanaugh, II, Prathamesh Madhav Kharkar
  • Patent number: 12156960
    Abstract: Systems and methods are adapted for treating the carotid artery. The systems include interventional catheters and blood vessel access devices that are adapted for transcervical insertion into the carotid artery. Embodiments of the systems and methods can be used in combination with embolic protection systems including blood flow reversal mechanisms, arterial filters, and arterial occlusion devices.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: December 3, 2024
    Assignee: Silk Road Medical, Inc.
    Inventors: Tony M. Chou, Michi E. Garrison, Gregory M. Hyde, Richard Renati, Alan Schaer
  • Patent number: 12151072
    Abstract: This application discloses methods and tools for the treatment of chronic fatigue syndrome (CFS) and fibromyalgia and the use of retinal nerve fiber layer thinning as a biomarker for the treatment.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: November 26, 2024
    Inventors: Xavier Deklerck, Peter Wostyn
  • Patent number: 12144916
    Abstract: A monitoring system performs a method for detecting a disruption of a fluid connection between a first fluid containing system and a second fluid containing system. The monitoring system generates a monitoring signal which is representative of a fluid pressure in respect of the first fluid containing system and which is responsive to the disruption of the fluid connection, and a tracking signal which corresponds to and is more smoothed over time than the monitoring signal. The monitoring system further sets a detection range in a given relation to the tracking signal so that the detection range follows changes in the tracking signal, and detects a condition indicative of the disruption by comparing a current pressure value of the monitoring signal to the detection range. The monitoring system may be connected to or part of an apparatus for blood treatment and operable to detect a disconnection of an extracorporeal blood circuit from a vascular system of a patient, e.g.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: November 19, 2024
    Assignee: Gambro Lundia AB
    Inventors: Kristian Solem, Bo Olde, Jan Sternby
  • Patent number: 12138379
    Abstract: A liquid-collection canister includes a liquid collection chamber defined by at least one wall and a first and second gas-communication pathway formed within the at least one wall. A first aperture is positioned between the first gas-communication pathway and the liquid collection chamber to allow gaseous communication between the liquid collection chamber and the first gas-communication pathway. A second aperture is positioned between the second gas-communication pathway and the liquid collection chamber to allow gaseous communication between the liquid collection chamber and the second gas-communication pathway. A first and a second liquid-air separator are positioned over the first aperture and the second aperture, respectively, to substantially prevent liquid passing through the first and second apertures.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: November 12, 2024
    Assignee: Solventum Intellectual Properties Company
    Inventors: Kevin W. Bendele, Kenneth R. Smith
  • Patent number: 12138418
    Abstract: An implantable infusate spread promoting system configured to enable improved dispersion of delivered infusate. The system including an implantable device configured to enable infusate delivery within a body of a patient, and an implantable manually actuatable flushing pump configured to remove and re-inject a quantity of fluid with each actuation to promote improved dispersion of the delivered infusate.
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: November 12, 2024
    Assignee: Medtronic, Inc.
    Inventors: Touby A. Drew, Jeffrey P. Bodner
  • Patent number: 12138380
    Abstract: New and useful systems, apparatuses, and methods for providing negative-pressure therapy with instillation of topical treatment solutions are described. An apparatus may comprise an exudate container, a solution source, and a pneumatically-actuated instillation regulator. The instillation regulator may be coupled to the exudate container and to the solution source, and negative pressure from a negative-pressure source can actuate the instillation regulator. In some embodiments, a negative-pressure source may be configured for a negative-pressure interval and a venting interval, and the instillation regulator can be configured to draw instillation solution from the solution source during a negative-pressure interval and to instill the solution to a dressing during a venting interval.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: November 12, 2024
    Assignee: Solventum Intellectual Properties Company
    Inventors: Benjamin Andrew Pratt, Christopher Brian Locke, James Killingworth Seddon