Respiratory Gas Supply Means Enters Mouth Or Tracheotomy Incision Patents (Class 128/207.14)
  • Patent number: 12280210
    Abstract: A bite device is configured to be placed in the mouth (92) of a patient, facilitates insertion of soft tubes (91) from the outside into the mouth (92) of the patient, and includes a bite member (2) and an auxiliary member (3). The bite member (2) includes an abutment portion (21), a biting portion (216) extending outwardly from one side of the abutment portion (21), a sleeve portion (22) opposite to the biting portion (216), and a central hole (23) for insertion of one soft tube (91) therethrough. The auxiliary member (3) includes a fixing plate structure (31) having a main auxiliary hole (317) removably sleeved on the sleeve portion (22), and at least one secondary auxiliary hole (318) for insertion of another soft tube (91) into the mouth (92) of the patient.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: April 22, 2025
    Inventor: Chang-Bih Shie
  • Patent number: 12257404
    Abstract: A device for fixing a catheter assembly to a patient is disclosed. The device has a receiving unit for connection to a skin surface of the patient. A receiving recess is arranged on the receiving unit to receive a portion of the catheter assembly. A closure unit is movable relative to the receiving recess between an opened state, in which the receiving recess is open for receipt and/or removal of the portion of the catheter assembly, and a closed state, in which the receiving recess is at least partially closed by the closure unit. The closure unit is joined non-releasably to the receiving unit. The receiving unit, at least in part, has shape elasticity such that the closure unit is movable between the opened state and the closed state by elastic deformation of the receiving unit. The device can be used in infusion therapy.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: March 25, 2025
    Assignee: Braun Melsungen AG
    Inventor: Heinz Wiegel
  • Patent number: 12257389
    Abstract: A wye connector has a patient coupling end. The patient coupling end has a first connector surface and a second connector surface. The first connector surface has a first diameter at an axial location along the patient coupling end. The second connector surface has a second diameter at the same axial location along the patient coupling end. The first diameter is larger than the second diameter. The second connector surface projects axially outward beyond the first connector surface.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: March 25, 2025
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Madeleine Bess Martin, David Robert Kemps
  • Patent number: 12257385
    Abstract: A liquid ventilation system includes a reservoir holding a perfluorochemical (“PFC”) fluid, and a suction pump connected to the reservoir to reduce pressure within the reservoir. A sensor is configured to measure an intra-lung pressure. An appliance is configured to be disposed within a patient. The appliance carries an injector to supply the PFC fluid through the appliance. An extraction valve is disposed on an extraction line between the appliance and the reservoir. The extraction valve is arrangeable between a first position enabling fluid communication from the appliance to the reservoir and a second position disabling fluid communication from the appliance to the reservoir.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: March 25, 2025
    Inventors: Steven Daniel Graber, Jacob Daniel Graber
  • Patent number: 12251514
    Abstract: A laryngeal mask includes a housing having a neck part and a head part extending from a first end of the neck part. The head part further includes a sealing face and an opposing face, the sealing face and the opposing face being connected by an enclosing wall extending upwardly from the sealing face. The sealing face has a peripheral seal for forming a seal around a larynx and having an opening arranged to be positioned over a laryngeal opening. An airway tube is positioned within the housing and extends from a second end of the neck part to the opening in the peripheral seal, wherein the head part includes a resiliently deformable portion positioned between the sealing face and the opposing face. The resiliently deformable portion is a deformable portion of the head part. The resiliently deformable portion has a protrusion and protrudes upwardly from the opposing face.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: March 18, 2025
    Assignee: BLUE BEAN MEDICAL LIMITED
    Inventor: Carl Michael Walkden
  • Patent number: 12245768
    Abstract: Disclosed is an occluding stent. The occluding stent includes a distal flange occluding body, a proximal flange occluding body, and a connection portion. External surfaces of the distal flange occluding body and the proximal flange occluding body are both provided with a coating. An external surface of the connection portion is wholly or partially provided with a coating. A first occluding coating is provided between the distal flange occluding body and an inner cavity of the connection portion. The present invention overcomes the defect that the existing occluder device for closure of an esophagobronchial fistula is harmful to surrounding tissues, makes the device retractable, enhances the safety of the device, and improves life and treatment of patients. A new safe and effective treatment method for an esophagobronchial fistula is provided.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: March 11, 2025
    Assignees: Micro-Tech (Nanjing) Co., Ltd., Jiangsu Province Hospital
    Inventors: Guoxin Zhang, Huaiming Sang, Jianyu Wei, Yun Wang, Lurong Li, Weifeng Zhang, Zhenghua Shen, Changqing Li, Derong Leng
  • Patent number: 12245910
    Abstract: An adjustable protective mouth assembly and method for protecting the surroundings adjacent to the oral cavity of a patient is provided. The adjustable protective mouth assembly includes a channeled body having first and second legs spaced and integrally coupled by a connecting portion. The channeled body is for inserting into the oral cavity of a patient during use. The channeled body further having first and second ends, such that the channeled body of the first end is constructed to be received and nest within the channeled body of the second end, forming a connection therebetween.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: March 11, 2025
    Assignee: The Research Institute at Nationwide Children's Hospital
    Inventors: Kris R. Jatana, Charles A. Elmaraghy
  • Patent number: 12239787
    Abstract: An intubation assistance device facilitates insertion of an endotracheal tube or a guide wire into a patient's trachea without requiring a laryngoscope. The device includes a curved flexible tubular member that has a proximal portion having a proximal end, a distal portion having a distal end, and a curved portion between the proximal portion and the distal portion. A lumen extends from the proximal end of the tubular member and terminates in the curved portion of the tubular member. The lumen is sized and shaped so that an endotracheal tube and/or a guide wire is axially moveable through the lumen. A ramp is disposed at a distal end of the lumen, and is angled to facilitate insertion of the endotracheal tube and/or guide wire into the patient's trachea. The distal portion of the tubular member includes an esophageal protrusion that is configured to be inserted in the patient's esophagus.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: March 4, 2025
    Assignee: AIRWAY MANAGEMENT SOLUTIONS, LLC
    Inventors: Robert Michael Meadows, Rocco Carl Conca, Uriah Shane Popp
  • Patent number: 12220544
    Abstract: A tubing assembly for use with electronic catheter guidance systems is provided and includes a catheter, an ultrasound transducer disposed within the catheter, and an optional additional external ultrasound transducer. The catheter extends in a longitudinal direction and has a proximal end and a distal end defining a lumen therebetween. Further, the catheter is configured for placement within a patient's digestive tract or respiratory tract. The ultrasound transducer can be located within the catheter's lumen, and the optional external ultrasound transducer can be located on or outside the patient's body. Both ultrasound transducers can transmit ultrasound signals as directed by a processor and can communicate with the processor to deliver ultrasound data to a display device. The attenuation of the ultrasound energy at a selected frequency can indicate placement of the catheter in the digestive tract or respiratory tract. A catheter guidance system and method of use are also provided.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: February 11, 2025
    Assignee: Avent, Inc.
    Inventors: Karl Thomas Bjurbo, James F. Tassitano, David M. Page, Hilton M. Kaplan, Don J. McMichael
  • Patent number: 12214129
    Abstract: A laryngeal mask airway device includes an airway tube and a laryngeal mask placed at a distal end of the airway tube. The distal end of the airway tube opens inside the laryngeal mask. The device includes a connector placed at a proximal end of the airway tube. The connector is in fluid communication with the laryngeal mask through the airway tube and is configured to be connected to a ventilation equipment. The device includes a movable element placed in the laryngeal mask and configured to steer a tip of a catheter passing through the airway tube. The device further includes a control element mounted on the proximal end of the airway tube and a motion transmission device operatively connected to the movable element and to the control element to move the movable element and to steer the tip of the catheter by acting on the control element.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: February 4, 2025
    Assignee: Chiesi Farmaceutici S.p.A.
    Inventors: John Kenneth Hainsworth, George Robert Butcher, Peter Ryan Smith, Thomas Henry Shaw, Anthony Robinson
  • Patent number: 12214131
    Abstract: A lower jaw and tongue thrusting endotracheal tube and flexible fiberoptic endoscope intubation oral airway device having an elongated body including, a mandible flange with a lingual flat portion transversely disposed on a ventral surface of a tongue plate. The device having an open top toward the palate like a rectangular trough. The trough extends through the device from the proximal end to the front middle part of the tongue plate. The device includes an L-shaped insert that slideably couples between the upper lip flanges and acts also as dorsal surface of the bite block. The distal end of the tongue plate end comprises a curved surface which tapers to a narrow distal edge. A pair of upstanding walls attach to the tongue faceplate ventral surface edges which taper as they extend posteriorly. The walls ensure protection for medical instruments disposed within the flexible fiberoptic endoscope guide.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 4, 2025
    Assignee: WEDGE THERAPEUTICS, LLC
    Inventors: Totada R Shantha, Robert Wieden
  • Patent number: 12208205
    Abstract: An airway management device comprising a body having a proximal end for receiving an oxygen supply tube and an distal end for insertion into a trachea of a patient; said body including a linear portion adjacent to the proximal end and a curved portion adjacent to the distal end; said body including an external shell and having a first bore through said shell for receiving the oxygen supply tube; wherein flexural strength for said airway management device is provided by said shell.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: January 28, 2025
    Inventor: Ronald Craig Wight
  • Patent number: 12207966
    Abstract: A position monitoring system is provided that includes a tracheal tube having a distal portion with a radiopaque indicator. The tracheal tube is configured to be positioned within an airway of a patient. The position monitoring system also includes an external sensor configured to be positioned on an external surface of the patient. The external sensor includes an emitter configured to transmit energy into the patient and toward the distal portion and a detector configured to receive a reflected portion of the energy to permit identification of a position of the distal portion. The position monitoring system, in certain embodiments, further includes a video laryngoscope communicatively coupled to the external sensor. The video laryngoscope includes a display and a processor, and the processor is configured to instruct the display to present an indication of the position of the distal portion based on feedback from the detector.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: January 28, 2025
    Assignee: COVIDIEN LP
    Inventors: Seamus P. Maguire, Mark A. McGann, Kieran M. Donlon, James P. Curley, Daniel P. Waters, Graham B. Fleming, Sean Morris, Ronan J. Hanamy, Noel Morgan, Rosemary Cahill, Conor Hand, Anne M. Savage, Izabela A. Ksienzyk
  • Patent number: 12208226
    Abstract: An irrigator system for delivering a volume of fluid from a fluid source to an abscess or wound. The irrigator system includes a fluid source connector for removably connecting to the fluid source, a fluid delivery nozzle for delivering the fluid to the abscess or wound, and a shield removably positioned around the fluid delivery nozzle to protect the fluid delivery nozzle.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: January 28, 2025
    Inventor: Joseph P. Schultz
  • Patent number: 12208206
    Abstract: A closed automated suction device (CASD) is described. The device is designed to overcome the need for manual suction and to facilitate strict asepsis in patients who are endotracheally intubated or tracheostomied. The device includes an outer tube with an inner tube concentrically nested within to define a cavity therebetween. The inner tube comprises a passage extended therethrough for providing ventilation, and the cavity between the inner and outer tubes is configured for communication with a vacuum source to provide aspiration.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: January 28, 2025
    Inventor: Dileep R. Yavagal
  • Patent number: 12201553
    Abstract: The present invention relates to an inserter for an intrauterine system, comprising a handle (1,11), an insertion tube (4) having a longitudinal direction and connected to the handle, and a plunger (3) arranged inside the insertion tube. The inserter also comprises a force sensor (6, 5 9) arranged between the insertion tube and the handle. The insertion tube is partially arranged inside the force sensor in such a manner that when force is exerted on the insertion tube along its longitudinal direction, the insertion tube is arranged to move with respect to the force sensor.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: January 21, 2025
    Assignee: BAYER OY
    Inventor: Joonas Mikkonen
  • Patent number: 12195579
    Abstract: The present invention provides a cell adhesion sheet in which the adhesion of platelets is suppressed and the adhesion of cells is excellent. The cell adhesion sheet according to the embodiment of the present invention is formed of a composition containing a compound represented by Formula (1).
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: January 14, 2025
    Assignees: FUJIFILM Corporation, Kyushu University, National University Corporation
    Inventors: Yosuke Yamamoto, Yuta Shigenoi, Atsushi Sugasaki, Masaru Tanaka, Shingo Kobayashi
  • Patent number: 12171959
    Abstract: A retainer includes a first arcuate wall and a second arcuate wall that together define a channel designed to receive a medical article. The retainer has an open configuration wherein a first end of the first arcuate wall is spaced away from a first end of the second arcuate wall, and a closed configuration wherein the first end of the first arcuate wall is adjacent the first end of the second arcuate wall. A second end of the first arcuate wall opposite the first end of the arcuate wall may be spaced away from the base in the open configuration and pressed against the base in the closed configuration. The retainer also may include a first support and a second support fixed to the base, and a first and second flexible coupling connecting the first and second supports to the first and second arcuate walls.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: December 24, 2024
    Assignee: Venetec International, Inc.
    Inventors: Rafael V. Andino, Christopher K. Brooks
  • Patent number: 12171940
    Abstract: An intubation system includes: a base configured to be secured relative to a subject; a guide movably coupled to the base to allow the guide to move relative to the base; and a connector configured to be connected to a distal end of the guide and to detachably connect to an endotracheal tube such that as the guide is moved relative to the base toward the subject, the endotracheal tube is inserted into the subject.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: December 24, 2024
    Assignee: Aninimed LLC
    Inventors: Yuval Avniel, Kai Matthes
  • Patent number: 12161294
    Abstract: A laryngeal mask airway (LMA) for gastroscopy includes a laryngeal tube for gastroscopy. A drainage tube is fixedly installed on an outer surface of an upper end of the laryngeal tube for gastroscopy. A PC connector is fixedly installed at one end of the drainage tube. A ventilation hole is formed in an outer surface of an upper end of the drainage tube, and a suction hole is formed in an outer surface of a lower end of the laryngeal tube for gastroscopy. An inner cavity and an inflation tube hole are formed inside the laryngeal tube for gastroscopy. The inflation tube hole is disposed under the inner cavity and receives an inflation tube, and a single-cavity connector is fixedly installed at one end of the inflation tube. The LMA absorbs secretions from a patient's esophagus to minimize coughing during a gastroscopy, thereby reducing patient discomfort and pain.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: December 10, 2024
    Assignee: Zhejiang Sungood Technology Co., Ltd.
    Inventors: Penghong Xu, Yongfeng Wang, Hongtao Wanyan
  • Patent number: 12121657
    Abstract: A laryngeal mask includes a housing having a neck part and a head part extending from the neck part. The head part includes a sealing face and an opposing face, the sealing face and the opposing face being connected by an enclosing wall extending upwardly from the sealing face. The sealing face has a peripheral seal for forming a seal around a larynx and having an opening arranged to be positioned over a laryngeal opening. The mask further includes an airway tube positioned within the housing and extending from the neck part to the opening in the peripheral seal. The mask further includes a first drain tube extending from the neck part to an aperture located in a distal tip of the head part, and a second drain tube extending from the neck part to a position within the head part that is proximal to the distal tip.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: October 22, 2024
    Assignee: BLUE BEAN MEDICAL LIMITED
    Inventor: Carl Michael Walkden
  • Patent number: 12115268
    Abstract: According to one implementation an apparatus for bacterially disinfecting a surface is provided. The apparatus includes a flexible body that contains therein at least one radially emitting optical fibers that is configured to emit bacterial disinfecting light. The radially emitting fibers having an axial and/or radial freedom of movement within a channel in which it is housed inside the flexible body such that when the flexible body changes shape the axial and/or radial freedom of movement reduces the amount of tensile stress applied along the length of the radially as compared to an amount of tensile stress that would otherwise be applied to the radially emitting fiber in an absence of the axial and/or radial freedom of movement of the radially emitting fiber inside the channel.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: October 15, 2024
    Assignee: INIKOA MEDICAL, INC.
    Inventor: Brett M. Zaborsky
  • Patent number: 12109361
    Abstract: A system and method for video assisted percutaneous needle cricothyrotomy and tracheostomy to assist physicians in quickly intubating patients suffering from respiratory distress when oral or nasal intubation is not possible or contraindicated. The system and method includes a display monitor, a percutaneous needle assembly including a connection hub having a syringe port for removably attaching a syringe, a needle port for attaching a hollow needle, and a stylet port in communication with the needle port for receiving a fiber optic stylet that extends through the hollow needle. The fiber optic stylet includes one or more illuminators, and a camera for capturing and transmitting anatomical images for display on the display monitor to visually assist physicians in locating a patient's trachea lumen. The fiber optic stylet is positioned within the trachea lumen, and used as a guide wire to insert a dilator and cannula for ventilating the patient.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: October 8, 2024
    Inventor: Ali Osman
  • Patent number: 12108790
    Abstract: An aerosol delivery device including a power supply; a vaporizer arranged to selectively receive power from the power supply to generate an aerosol from an aerosol precursor material for user inhalation; and a first electrical interface arranged to provide an electrical connection between the aerosol delivery device and a second aerosol delivery device so as to at least one of: supply power to or receive power from the second aerosol delivery device, or supply control signals to or receive control signals from the second aerosol delivery device.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: October 8, 2024
    Assignee: NICOVENTURES TRADING LIMITED
    Inventors: Alfred Vincent Spencer, Kevin David Blick, Julie Jenson Bennett, Connor Bruton, Anna Azzopardi
  • Patent number: 12082785
    Abstract: An endoscope cleansing accessory is described for use at the bedside, manual cleaning sink, or prior to decontamination of the endoscope with an automatic endoscope reprocessing (AER) apparatus. The cleansing accessory includes a cleansing pod or bulbous package filled with a cleaning composition, such as a foam, fluid or powder, and a blocking mechanism located at or near an opening of the cleansing pod. The blocking mechanism is configured to block a suction channel once the cleansing pod is tightly fitted over a distal end of the endoscope. External pressure applied to the outside of the cleansing pod in the form of repeated compression or squeezing drives the cleaning fluid through an elevator platform or forceps raiser bridge mechanism within the endoscope's distal end to loosen tissue and other particles, which can then be flushed out during manual cleaning or by the flowing cleansing fluid of an AER.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: September 10, 2024
    Assignee: Medivators Inc.
    Inventors: Nicolas Barnes, Mark Jackson, Kaye Wallace
  • Patent number: 12083276
    Abstract: We describe a Tracheal Tube insertion facilitator (“modified bougie”) with superior ventilating capability to enable medical/paramedical personnel to place tracheal/bronchial tubes reliably in trachea/bronchus of the patients under anaesthesia or patients in respiratory distress, and provide respiratory support. This device is particularly useful in situations where the conventional tracheal intubation technique using a laryngoscope is difficult or near impossible. This device has a outer cylindrical member, inner hollow stylet and a dynamic cuff which inflates during Positive Pressure Ventilation/Jet ventilation, and hence enabling oxygenation in patients with respiratory distress even before the tracheal tube is inserted into the patient's airway.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: September 10, 2024
    Inventors: Kalyanaraman Ananthanarayanan, Ashish Patyal, Nirav Kotak
  • Patent number: 12046348
    Abstract: The invention relates to a method and a user interface for remote monitoring and controlling of a patient oxygen therapy device. The invention also relates to a patient oxygen therapy device and a computer program product.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: July 23, 2024
    Assignee: GCE HOLDING AB
    Inventors: Gareth Pemberton, Donald Oleforo, Chris Phillips, Mike Galvin
  • Patent number: 12042128
    Abstract: A tubular working channel sheath that includes a working channel, a first sheath layer that defines the working channel and includes at least one plastic material. The first sheath layer has a constant layer thickness along an entire length of the working channel. The tubular working channel sheath includes a second sheath layer that includes at least one further plastic material different than the plastic material of the one sheath layer. The second sheath layer has a tapered layer thickness along a length of the working channel, and the tapered layer thickness tapers between a proximal end and a distal end of the working channel.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: July 23, 2024
    Assignee: KARL STORZ SE & CO. KG
    Inventors: Indrek-Toomas Polluks, Craig Fitzpatrick
  • Patent number: 12042604
    Abstract: A method for controlling mechanical lung ventilation is described. The method may include intermittently switching the airway pressure of a patient from a first baseline pressure level to a second baseline pressure and vice-versa such that the patient is able to breathe spontaneously in both first and second baseline pressure levels; detecting an inspiration effort by the patient within a predetermined period of time before a switching event of the intermittently switching the airway pressure; and controlling, responsive to detecting a breathing effort, a flow control valve and an exhalation valve to adjust a length of the first period of time according to a delay time so a patient inspiration-exhalation cycle is completed prior to the switching event.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: July 23, 2024
    Assignee: Vyaire Medical Capital LLC
    Inventors: Jorge Bonassa, Adriano De Lima Santos, José Augusto Calvo Lonardoni, Tito Coutinho Melco
  • Patent number: 12036372
    Abstract: A catheter assembly includes a catheter and an inner needle. The catheter has a catheter body and a flexible portion that is provided on a distal portion of the catheter body, includes a distal-most portion of the catheter, and is more flexible than the catheter body. The catheter body is made of a first material. The flexible portion is made of a second material. A change in flexibility of the second material between 25° C. and 37° C. is smaller than a change in flexibility of the first material between 25° C. and 37° C.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: July 16, 2024
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventor: Masahiro Ishida
  • Patent number: 12029854
    Abstract: An irrigating intraluminal suction inner cannula system for a tracheostomy tube may be a suction-powered system that may be used for suction alone or a combination of rinse and intraluminal suction for tracheostomy tubes in place of conventional catheter-based intraluminal suction. An inner cannula includes chambers, or regions, and holes that facilitate intraluminal suction and cleaning at multiple locations within the tracheostomy tube. It may be applied/actuated by a patient, healthcare worker, caretaker, or via an electronic system either on-demand or on regular or triggered intervals, in either inpatient/hospital or outpatient/ambulatory care setting.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: July 9, 2024
    Assignee: DECORUM MEDICAL INNOVATIONS, LLC
    Inventor: Blake J. Hyde
  • Patent number: 12029637
    Abstract: Devices, systems, and methods for measuring the diameter of an airway in a human or animal subject are disclosed. The device comprises a flexible catheter body having a proximal end and a distal end. Flexible sizing elements are disposed along and extend approximately orthogonally from the catheter body. The sizing elements have different heights from one another and are configured to fit through the working channel of a bronchoscope. Devices, systems, and methods for redirecting airflow through a lung airway are also disclosed. The method comprises introducing into the airway a catheter comprising a distal end, a proximal end and an elongated portion therebetween, wherein the distal end comprises an airway closing mechanism, and wherein the proximal end comprises an actuator to actuate the airway closing mechanism; and actuating the airway closing mechanism to at least partially close the airway.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: July 9, 2024
    Assignee: Pulmonx Corporation
    Inventors: Ryan Olivera, Srikanth Radhakrishnan
  • Patent number: 12029852
    Abstract: A method of detecting rainout in a respiratory therapy system that includes a conduit fluidly coupled to a user interface comprises generating, via at least one microphone, acoustic data representative of noise associated with the respiratory therapy system. The method further comprises analyzing the acoustic data to detect a presence of liquid in the respiratory therapy system. The method further comprises causing an action to be performed, based on the detected presence of the liquid.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: July 9, 2024
    Assignee: ResMed Sensor Technologies Limited
    Inventors: Graeme Alexander Lyon, Niall Andrew Fox, Roxana Tiron, Stephen McMahon
  • Patent number: 12005190
    Abstract: A nasal cannula comprises a body portion, having a first end and a second end spaced from the first end by the body portion; a body fluid inlet port formed at the first end, and a body fluid outlet port formed at the second end; and a first nasal inlet port and a first nasal outlet port each extending from the body portion of the cannula. The first nasal inlet port is in fluid communication with the body fluid outlet port, and the first nasal outlet port is in fluid communication with the body fluid inlet port. The nasal cannula includes first and second end caps at the first and second ends respectively. The first and second end caps are attachable to the body portion. The body fluid inlet port is formed in the first end cap, and the body fluid outlet port is formed in the second end cap.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: June 11, 2024
    Assignee: Mediplus Ltd
    Inventor: Robert Graham Urie
  • Patent number: 12005506
    Abstract: Provided is a method for shaping a three-dimensional shaped object using a cutting tool configured to perform cutting at a first length at maximum in a predetermined cutting direction, the method including: a first section shaping step of shaping a first section having a length in a first direction shorter than the first length by laminating a shaping material; a first section cutting step of cutting the first section with the cutting tool having a cutting direction along the first direction; a second section shaping step of shaping a second section having a length in a second direction shorter than the first length by laminating the shaping material, to connect to a first end surface of the first section in the first direction; and a second section cutting step of cutting the second section along the second direction with the cutting tool having a cutting direction along the second direction.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: June 11, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Kenta Anegawa, Daizo Aoyagi
  • Patent number: 11998699
    Abstract: A tracheal tube (e.g., an endotracheal tube) includes an inserting cannula (that may be able to swivel), and wherein the inserting cannula is connected to an elbow adaptor through a Bayonet Neill-Concelman (BNC) connection. The BNC connection may provide more secure connection of the corresponding components and may be able to withstand greater amounts of force exerted on them without becoming detached from each other. The elbow adapter may further be coupled to a pressure release valve that will alleviate pressure buildup within the tracheal tube.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: June 4, 2024
    Assignee: Smart Bridge Medical, Inc.
    Inventors: Kay L. Fuller, Lisa M. Carver, Matthew T. Hill, Michael M. Hotta, Laura G. Kruger, Alexander C. Waselewski
  • Patent number: 11988220
    Abstract: A volute assembly includes a volute body, a cover plate, and a seal. The volute body includes a top plate, a side plate protruding axially from an edge of the top plate, a cavity formed by the top plate and the side plate, and an exhaust duct disposed on the side plate and communicating with the cavity. The side plate includes a first bottom edge and a plurality of clamping blocks disposed at intervals on the first bottom edge. The cover plate includes a bottom plate and an annular sleeve surrounding the bottom plate. The annular sleeve includes a second bottom edge and a flange protruding from the second bottom edge. The flange includes a plurality of buckles disposed at intervals. The seal is disposed around the annular sleeve and is supported by the flange. The side plate is matched with the annular sleeve in shape.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: May 21, 2024
    Assignee: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
    Inventors: Yanhu Lin, Miao Zhang, Liewei Guo, Hongbin Wang, Jianwei Zha, Zhihan Wu
  • Patent number: 11980728
    Abstract: A radiopaque balloon with a composite wall having a radiopaque adhesive affixing inner and outer layers of the balloon. The radiopaque adhesive provides a radiographic image of the balloon wall with or without the use of radiopaque contract media to inflate the balloon. A radiographically fainter image is provided as the balloon is inflated with well-defined edges of a balloon image, and the total radiopacity of the balloon does not change as the balloon is inflated. Also, a method of imaging a balloon wall and a method of imaging a radiopaque adhesive between two layers of a balloon wall are provided.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: May 14, 2024
    Assignee: C.R. Bard, Inc.
    Inventor: Richard K. Elton
  • Patent number: 11975148
    Abstract: Intubation devices and methods of intubating a patient are provided. The intubation devices include a laryngeal mask airway (LMA) component having a mask portion and a tube portion and an endotracheal tube (ETT) component positioned in the laryngeal mask airway (LMA) component having a translatable and/or rotatable endotracheal tube. The endotracheal tube can be translated and/or rotated by a manipulation rod extending through the laryngeal mask airway (LMA) component and mounted to the endotracheal tube (ETT). The intubation devices may include inflatable cuffs adapted to manipulate the positioning or orientation of the endotracheal tube and/or to seal openings about the endotracheal tubes. Various ports, passages, and conduits are provided to enhance the use and manipulation of the intubation device.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: May 7, 2024
    Assignee: Epic Airway Systems, Inc.
    Inventors: Sridhar R. Musuku, Divya Cherukupalli
  • Patent number: 11975145
    Abstract: An endo-tracheal catheter for use in an anesthetic procedure comprises a catheter tube to be inserted into the trachea of a patient, the catheter tube having a tubular wall defining an inner lumen for guiding a gaseous flow, and a connection piece which defines a chamber in fluid connection with the catheter tube and comprising a port for connecting a detection device to the endo-tracheal catheter for detecting at least one substance in the gaseous flow flowing through the catheter tube. An insert tube is received in the inner lumen of the catheter tube for guiding the gaseous flow through the catheter tube and/or a coating covers the tubular wall at a side facing the inner lumen for guiding the gaseous flow through the catheter tube.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 7, 2024
    Assignee: Fresenius Kabi Deutschland GmbH
    Inventors: Michael Becker, Dieter Pruss
  • Patent number: 11975146
    Abstract: The invention relates to a positioning sputum suction laryngeal mask. The positioning sputum suction laryngeal mask comprises a mask body and a mask body tube, wherein the mask body comprises a mask body bottom plate and a mask main body arranged on the mask body bottom plate, a central region in the mask main body is provided with a mask body cavity communicated with the mask body tube, a stomach decompression tube corresponding to the stomach mouth is arranged on the back side of the mask body bottom plate, and the stomach decompression tube is isolated from the mask body cavity through the mask body bottom plate. The positioning sputum suction laryngeal mask also comprises a connection suction mechanism capable of realizing negative pressure suction in a gas supply process.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: May 7, 2024
    Assignee: WUXI HOLY NOAH TECHNOLOGY CO., LTD
    Inventors: Dongxiao Huang, Jun Zhou, Hong Gao, Tiegang Wei, Jun Wang, Zhentian Xiong, Qian Wang, Leibo Zhang
  • Patent number: 11953148
    Abstract: The mouth mount of the present specification discloses an assembly for using a POV camera by means of a mouth. The mouth mount includes a bite portion and a mount portion. The bite portion of the mouth mount enable stabilization of the mount and camera while in use. Further, increased ventilation allows a user to breathe easier as compared to prior known similar products.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: April 9, 2024
    Assignee: Chronos X LLC
    Inventor: Benjamin Hilliard
  • Patent number: 11944760
    Abstract: Refreshing stylets, catheter systems, and methods thereof are disclosed. The refreshing stylet can be configured to fit within a lumen of a catheter such as hemodialysis catheter. The refreshing stylet can include an elongated hollow body having a proximal portion coupled to a needleless connector, a distal portion ending in a distal tip, an interior surface, an exterior surface, and a side hole. The exterior surface can be coated with a sustained-release formulation including one or more anti-thrombotic agents. The sustained-release formulation can be configured to contact a luminal surface of the catheter and prevent thrombus formation thereon. The side hole can be configured to provide a locking solution to the lumen of the catheter for locking the catheter between uses.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: April 2, 2024
    Assignee: Bard Peripheral Vascular, Inc.
    Inventor: Niki Hale
  • Patent number: 11938270
    Abstract: An endotracheal tube comprises a main lumen for delivering a breathing gas into a lung of a patient, and a cuff, mounted at a distal end of the endotracheal tube, to be located in the subglottal region of the patient. The endotracheal tube also comprises a cuff inflation lumen for inflating the cuff, and at least three additional lumens, other than the main lumen and the cuff inflation lumen, configured for delivering liquid to the subglottal region, for suctioning liquid from the subglottal region, and for venting the subglottal region.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: March 26, 2024
    Assignee: Hospitech Respiration Ltd.
    Inventor: Shai Efrati
  • Patent number: 11938271
    Abstract: An endotracheal tube holder device is provided for securely holding an endotracheal tube to a patient during intubation. The tube holder device includes a support rail placed above a lip of a patient. An auxiliary clip is coupled to the support rail and slidably movable along the length of the support rail for holding an accessory device relative to the patient's face. The auxiliary clip includes both a horizontal accessory holder and a vertical accessory holder to releasably retain the accessory device horizontally and vertically, respectively. A tube fastener is coupled to the support rail and includes a tube holder base, an adjustment clip coupled to the tube bolder base for laterally repositioning the tube holder base along the support rail, and a securement tie. The securement tie may be wrapped around a portion of the endotracheal tube to secure the tube to the tube holder base.
    Type: Grant
    Filed: September 14, 2019
    Date of Patent: March 26, 2024
    Assignee: TELEFLEX MEDICAL INCORPORATED
    Inventors: Douglas Drew, Daniel P. Dwyer, Christopher S. Jackson
  • Patent number: 11931516
    Abstract: A patient interface comprises an opening for receiving a flow of gas from a conduit and an adaptable connector system for connecting at least two different types of conduit with the opening. The adaptable connector is permanently mounted with the patient interface so it cannot be lost and is able to swing into alignment with the opening, thereby providing a different connection end to be compatible with a second or further type of conduit connection end.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: March 19, 2024
    Assignee: FISHER & PAYKEL HEALTHCARE LIMITED
    Inventors: Grant Leigh Nelson, Carsten Ma On Wong Corazza
  • Patent number: 11918380
    Abstract: A minimally invasive examination device for assisting in the positioning of an interventional instrument in the body of a patient. The device allows improved positioning of an interventional instrument in the body of a patient. The device comprises: a coupling element on which at least one first sensor is arranged and that is coupled to a proximal end of the interventional instrument, as a result of which the first sensor is connected to the interventional instrument (16) via the coupling element, a signal detection and processing device that is connected to the first sensor in a wireless or wired manner so as to transmit signals, wherein the signal detection and processing device (20, 34) is designed to process the signals from the first sensor, and a display device that is designed to visually display processing results from the signal detection and processing device.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: March 5, 2024
    Assignee: Surag Medical GmbH.
    Inventors: Alfredo Illanes Manriquez, Michael Friebe, Axel Boese, Ali Pashazadeh, Ivan Maldonado Zambrano
  • Patent number: 11911071
    Abstract: Proposed is a smoke evacuation device with fluid storage for laparoscopic surgery that can easily filter fluid produced during an operation. According to the smoke evacuation device with fluid storage, water produced in a main body cannot flow back to a filter, so the performance of the filter is not deteriorated and noxious fluid flowing into the main body can be easily filtered out.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: February 27, 2024
    Assignee: BIO-PROTECH INC.
    Inventor: Ik Ro Park
  • Patent number: 11904112
    Abstract: A catheter mounting arrangement including a main housing unit configurable to be fastenable around a catheter that has been inserted into a fluid cavity within a patient. The main housing unit includes a slot that defines a longitudinal opening through which an uninserted section of tubing of the inserted catheter is passable there through. The main housing unit and inserted catheter includes an engagement arrangement so that once the uninserted section of the tubing of the inserted catheter has passed through the slot there is a fixed vertical support of the catheter within the main housing unit so that the uninserted section of tubing of the inserted catheter remains substantially upright and/or substantially free of kinks or bends.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: February 20, 2024
    Assignee: P6 Medical Pty Ltd
    Inventor: Shannon Merryl Jane Walter-Engelsma
  • Patent number: 11896762
    Abstract: An endotracheal tube airway patency system and method are provided. The system includes an endotracheal tube having a tube body having a proximal end, a distal end, an inner surface, a distal opening disposed at the distal end of the tube body, a proximal opening disposed at the proximal end of the tube body, and an airflow-effacing surface disposed within the tube body. The airflow-effacing surface includes a telescoping inner sleeve configured to be removed from the endotracheal tube body. The system further includes a tool for removal of the telescoping internal sleeve from the endotracheal tube body. The tool includes an elongated body having a proximal end and a distal end; a handle located at the proximal end of the elongated body; and at least one extension member disposed at the distal end of the elongated body. The at least one extension member is configured to couple to the telescoping internal sleeve for removal of the telescoping internal sleeve from the endotracheal tube body.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: February 13, 2024
    Inventors: Mark Lavigne, Edward B. Madsen