Patents Assigned to Airway Medix S.A.
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Patent number: 11452831Abstract: A cleaning catheter insertable into a tracheal ventilation tube and an input module are provided for use with a suction source, the input module coupled to the cleaning catheter and including (i) an inflation module, including an inflation chamber separate from the suction source; (ii) a flow regulator, configured to assume first and second fluid-control states; and (iii) a mechanical user control element, which is configured (a) to mechanically and non-electrically set the fluid-control states, (b) to assume first and second configurations, and (c) to mechanically and non-electrically increase pressure in an interior of an inflation chamber during a transition of the mechanical user control element from the first configuration to the second configuration. The flow regulator, when in the first fluid-control state connects the suction source and an interior of an inflatable element of the cleaning catheter in fluid communication to deflate the inflatable element.Type: GrantFiled: December 22, 2016Date of Patent: September 27, 2022Assignee: AIRWAY MEDIX S.A.Inventors: Oron Zachar, Yair Ramot, Eizik Amar
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Publication number: 20220118204Abstract: A pressure-sensing device (900, 1100) is provided that includes a user-activatable power-ON element, and a pressure sensor (143), which is in fluid communication with a connector port (122) configured to be coupled in fluid communication with an inflatable cuff (11) of an airway ventilation device (10), and is configured to sense an air pressure. Circuitry (141, 1141) is electrically coupled to the pressure sensor (143) and a relative-pressure display (140, 1140), and is configured to: (i) be activated by activation of the user-activatable power-ON element to (a) turn on the pressure-sensing device (900, 1100) and (b) perform a calibration procedure by setting a baseline pressure equal to a current air pressure sensed by the pressure sensor (143), and (ii) after setting the baseline pressure, periodically drive the relative-pressure display (140, 1140) to display the difference between (a) the air pressure currently sensed by the pressure sensor (143) and (b) the baseline pressure.Type: ApplicationFiled: February 13, 2020Publication date: April 21, 2022Applicant: AIRWAY MEDIX S.A.Inventors: Oron ZACHAR, Yair RAMOT, Eizik AMAR
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Patent number: 11154676Abstract: A cuff pressure stabilizer includes a substantially rigid protective housing and a balloon disposed therein. The balloon has a base low pressure of 10 cm H2O when it contains a base low-pressure volume of air. When the balloon contains a first medium-pressure volume of air, the balloon has a first medium pressure of 25 cm H2O. When the balloon contains a second medium-pressure volume of air, the balloon has a second medium pressure of 40 cm H2O, and at least 20% of an outer surface of the balloon touches a portion of the inner surface of the housing. The second medium-pressure volume of air equals the base low-pressure volume of air plus a second incremental quantity of air that is less than 60 cc. Other embodiments are also described.Type: GrantFiled: May 13, 2019Date of Patent: October 26, 2021Assignee: AIRWAY MEDIX S.A.Inventors: Oron Zachar, Yair Ramot, Eizik Amar
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Patent number: 10744287Abstract: A laryngeal mask airway (LMA) device includes a backplate, an inflatable balloon, an airway tube, and a non-inflatable skeleton, which extends anteriorly from the backplate, and which is shaped so as to define a skeleton anterior side that has a pre-formed shape. A distal end of an inflation tube is coupled in fluid communication with (i) an interior of the inflatable balloon for supplying air to the inflatable balloon, and (ii) at least a portion of the skeleton anterior side. The inflatable balloon is shaped so as to define an inflatable annular cuff which (a) covers at least a portion of the skeleton anterior side, and (b) has a cuff anterior side that is configured to form a seal around a laryngeal inlet of a patient when the inflatable annular cuff is disposed at an LMA-insertion location within a throat of the patient. Other embodiments are also described.Type: GrantFiled: May 28, 2019Date of Patent: August 18, 2020Assignee: AIRWAY MEDIX S.A.Inventor: Oron Zachar
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Publication number: 20190282774Abstract: A laryngeal mask airway (LMA) device includes a backplate, an inflatable balloon, an airway tube, and a non-inflatable skeleton, which extends anteriorly from the backplate, and which is shaped so as to define a skeleton anterior side that has a pre-formed shape. A distal end of an inflation tube is coupled in fluid communication with (i) an interior of the inflatable balloon for supplying air to the inflatable balloon, and (ii) at least a portion of the skeleton anterior side. The inflatable balloon is shaped so as to define an inflatable annular cuff which (a) covers at least a portion of the skeleton anterior side, and (b) has a cuff anterior side that is configured to form a seal around a laryngeal inlet of a patient when the inflatable annular cuff is disposed at an LMA-insertion location within a throat of the patient. Other embodiments are also described.Type: ApplicationFiled: May 28, 2019Publication date: September 19, 2019Applicant: AIRWAY MEDIX S.A.Inventor: Oron ZACHAR
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Publication number: 20190262562Abstract: A cuff pressure stabilizer includes a substantially rigid protective housing and a balloon disposed therein. The balloon has a base low pressure of 10 cm H2O when it contains a base low-pressure volume of air. When the balloon contains a first medium-pressure volume of air, the balloon has a first medium pressure of 25 cm H2O. When the balloon contains a second medium-pressure volume of air, the balloon has a second medium pressure of 40 cm H2O, and at least 20% of an outer surface of the balloon touches a portion of the inner surface of the housing. The second medium-pressure volume of air equals the base low-pressure volume of air plus a second incremental quantity of air that is less than 60 cc. Other embodiments are also described.Type: ApplicationFiled: May 13, 2019Publication date: August 29, 2019Applicant: AIRWAY MEDIX S.A.Inventors: Oron ZACHAR, Yair Ramot, Eizik Amar
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Patent number: 10369311Abstract: A laryngeal mask airway (LMA) device is provided, which includes an inflatable annular cuff, a backplate attached to the cuff, and an airway tube. The cuff, when disposed in free space, is characterized by a pressure-volume curve that represents the pressure in the cuff when inflated to different volumes of the cuff that include a low-pressure volume corresponding to a low pressure of 10 cm H2O. The pressure-volume curve includes (a) a local maximum pressure at a medium volume of the cuff between 1.25 and 2.4 times the low-pressure volume, wherein the local maximum pressure is between 15 and 120 cm H2O, and (b) respective high-volume medium pressures corresponding to all high volumes of the cuff that are between 2.5 and 3 times the low-pressure volume. Each of the high-volume medium pressures is between 15 cm H2O and 99% of the local maximum pressure. Other embodiments are also described.Type: GrantFiled: January 24, 2018Date of Patent: August 6, 2019Assignee: AIRWAY MEDIX S.A.Inventor: Oron Zachar
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Publication number: 20190160243Abstract: A laryngeal mask airway (LMA) device is provided, which includes an inflatable annular cuff, a backplate attached to the cuff, and an airway tube. The cuff, when disposed in free space, is characterized by a pressure-volume curve that represents the pressure in the cuff when inflated to different volumes of the cuff that include a low-pressure volume corresponding to a low pressure of 10 cm H2O. The pressure-volume curve includes (a) a local maximum pressure at a medium volume of the cuff between 1.25 and 2.4 times the low-pressure volume, wherein the local maximum pressure is between 15 and 120 cm H2O, and (b) respective high-volume medium pressures corresponding to all high volumes of the cuff that are between 2.5 and 3 times the low-pressure volume. Each of the high-volume medium pressures is between 15 cm H2O and 99% of the local maximum pressure. Other embodiments are also described.Type: ApplicationFiled: January 24, 2018Publication date: May 30, 2019Applicant: AIRWAY MEDIX S.A.Inventor: Oron ZACHAR
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Patent number: 10299978Abstract: A kit comprising a base module, a plurality of rodded oral care devices, a hanger, a support element that hangs from the hanger, and a non-electronic multi-input multi-display counter is disclosed herein. The support element for supporting each rodded oral care device of the plurality of devices. Embodiments relate to fluid loading/unloading mechanism involving elements of the base module. The non-electronic multi-input multi-display counter may be used to track different types of oral care operations, e.g. at least some of which are performed using the base module and/or a rodded oral care device. Related methods are disclosed.Type: GrantFiled: May 9, 2018Date of Patent: May 28, 2019Assignee: Airway Medix S.AInventors: Oron Zachar, Yair Ramot, Eizik Amar
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Patent number: 10286170Abstract: A cuff pressure stabilizer includes a substantially rigid protective housing and a balloon disposed therein. The balloon has a base low pressure of 10 cm H2O when it contains a base low-pressure volume of air. When the balloon contains a first medium-pressure volume of air, the balloon has a first medium pressure of 25 cm H2O, and less than 10% of an outer surface of the balloon touches an inner surface of the housing. When the balloon contains a second medium-pressure volume of air, the balloon has a second medium pressure of 40 cm H2O, and at least 20% of the outer surface of the balloon touches a portion of the inner surface of the housing. The second medium-pressure volume of air equals the base low-pressure volume of air plus a second incremental quantity of air that is between 10 cc and 60 cc. Other embodiments are also described.Type: GrantFiled: October 15, 2018Date of Patent: May 14, 2019Assignee: AIRWAY MEDIX S.A.Inventors: Oron Zachar, Yair Ramot, Eizik Amar
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Patent number: 10206766Abstract: An oral care system for a defined oral care cleaning cycle comprising a base module 100, a head module 150 comprising a toothbrush-bristle brush 165 disposed on a bristle-retaining surface of the head module, and a tail module 151. A multi-input/multi-display counter 149 is disposed on a base-module main body 110 of the main body 100. The multi-input/multi-display counter 149 independently displays first and second count-states, and includes first and second independently-operable user inputs that are respectively associated with the first and second count-states such that: (a) in response to user engagement of the first user input, the first count state is incremented or decremented; and (b) in response to user engagement of the second user input, the second count state is incremented or decremented.Type: GrantFiled: August 4, 2017Date of Patent: February 19, 2019Assignee: Airway Medix S.A.Inventors: Oron Zachar, Yair Ramot, Eizik Amar
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Patent number: 10173022Abstract: A laryngeal mask airway (LMA) device includes an inflatable annular cuff, which, when disposed in free space, is characterized by a pressure-volume curve that represents the pressure in the cuff when inflated, from a deflated negative pressure, by different volumes of ambient-pressure air, which include a low-pressure volume that results in a low pressure of 10 cm H2O. The pressure-volume curve includes (a) a low-pressure-range average rate of change over a low-pressure volume interval between 1.0 and 1.2 times the low-pressure volume, (b) a medium-pressure-range average rate of change over a medium-pressure volume interval between 2.0 and 2.2 times the low-pressure volume, and (c) a medium pressure at a medium volume of the cuff equal to 2.0 times the low-pressure volume. The medium-pressure-range average rate of change is less than 0.5 times the low-pressure-range average rate of change, and the medium pressure is between 20 and 200 cm H2O.Type: GrantFiled: April 12, 2018Date of Patent: January 8, 2019Assignee: AIRWAY MEDIX S.A.Inventor: Oron Zachar
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Patent number: 10092719Abstract: A cuff pressure stabilizer includes two or more columnar units, which include respective input columns and respective output columns disposed at least partially alongside the respective input columns. The input column of an upstream-most columnar unit is shaped so as to define an upstream-most input port, which is coupleable in fluid communication with an inflation lumen proximal port of a catheter. The output column of a downstream-most columnar unit is shaped so as to define an atmosphere port that is open to the atmosphere. The columnar units include a measurement columnar unit, which includes a plurality of pressure indicia markings distributed along the measurement columnar unit for measuring a height difference between a surface level of the liquid in the measurement output column of the measurement columnar unit and a surface level of the liquid in the measurement input column of the measurement columnar unit.Type: GrantFiled: October 19, 2017Date of Patent: October 9, 2018Assignee: AIRWAY MEDIX S.A.Inventors: Oron Zachar, Yair Ramot, Eizik Amar
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Publication number: 20170326317Abstract: A cleaning catheter includes an inflatable element and an input module, which includes an inflation chamber coupled in fluid communication with the inflatable element. A flow regulator defines a suction port coupleable in fluid communication with a suction source. A mechanical suction-control button is configured to assume at least first and second spatial positions.Type: ApplicationFiled: May 15, 2017Publication date: November 16, 2017Applicant: AIRWAY MEDIX S.A.Inventor: Oron ZACHAR
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Publication number: 20170189589Abstract: A cleaning catheter insertable into a ventilation tube and an input module are provided, the input module coupled to the cleaning catheter and including (i) an inflation module, including an inflation chamber and a one-way air inlet valve; (ii) a flow regulator, configured to assume first and second fluid-control states; and (iii) a mechanical user control element, which is configured (a) to mechanically and non-electrically set the fluid-control states, (b) to assume first and second configurations, and (c) to mechanically and non-electrically increase pressure in an interior of an inflation chamber of the cleaning catheter during a transition of the mechanical user control element from the first configuration to the second configuration. The one-way air inlet valve is arranged to allow air to flow into the inflation chamber during a transition of the mechanical user control element from the second configuration to the first configuration.Type: ApplicationFiled: November 29, 2016Publication date: July 6, 2017Applicant: AIRWAY MEDIX S.A.Inventors: Oron ZACHAR, Yair RAMOT, Eizik AMAR
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Publication number: 20170106160Abstract: A cleaning catheter includes tubular main body, shaped so as to define a distal-most suction orifice; and a suction lumen, a distal portion of which is in fluid communication with the distal-most suction orifice. An outer wall of the main body is shaped so as to define an opening extending through an outer wall into the suction lumen at an axial location proximal to the distal-most suction orifice. An inflatable element is mounted to the main body along the opening. A collapsible membrane is positioned along the opening within an interior of the inflatable element, so as to define an inflatable chamber between a wall of inflatable element and the collapsible membrane. The collapsible membrane is positioned to at least partially occlude the suction lumen upon at least partial inflation of the inflatable chamber. The collapsible membrane is slack when the inflatable chamber is not inflated.Type: ApplicationFiled: December 13, 2016Publication date: April 20, 2017Applicant: AIRWAY MEDIX S.A.Inventor: Oron ZACHAR
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Publication number: 20160193439Abstract: A cleaning catheter includes an inflatable element expandable into contact with an inner surface of a ventilation tube. An input module includes a flow regulator, which is shaped so as to define a suction port coupleable in fluid communication with a suction source, and a fluid port coupled in fluid communication with a pressurized fluid source. A mechanical user control element is configured to mechanically and non-electrically set at least base and inflation/suction activation states of the flow regulator. When in the inflation/suction activation state, the flow regulator effects fluid communication between the suction port and a distal suction orifice, and effects inflation of the inflatable element by fluid communication between the fluid port and the inflatable element via a fluid-delivery lumen. The mechanical user control element includes one or more user-interface elements, a single one of which is arranged to set the flow regulator in the inflation/suction activation state.Type: ApplicationFiled: March 14, 2016Publication date: July 7, 2016Applicant: AIRWAY MEDIX S.A.Inventors: Oron ZACHAR, Elad EINAV, Gil YIGAL
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Publication number: 20160121066Abstract: A cleaning catheter (200) includes fluid-delivery and suction lumens (520, 530). A flow regulator (700) defines suction and fluid ports (830, 827). A mechanical user control element (320) is configured to mechanically and non-electrically set activation states of the flow regulator (700), and transition between first and third configurations via a second configuration. When the control element (320) is in the first configuration, the flow regulator (700) blocks fluid communication (a) between the suction port (830) and the suction lumen (530) and (b) between the fluid port (827) and the fluid-delivery lumen (520). When the control element (320) is in the second configuration, the flow regulator effects fluid communication between the suction port (830) and the suction lumen (530), and blocks fluid communication between the fluid port (827) and the fluid-delivery lumen (520).Type: ApplicationFiled: January 12, 2016Publication date: May 5, 2016Applicant: AIRWAY MEDIX S.A.Inventors: Oron ZACHAR, Elad EINAV, Gil YIGAL
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Patent number: D852509Type: GrantFiled: January 21, 2017Date of Patent: July 2, 2019Assignee: Airway Medix S.AInventors: Oron Zachar, Yair Ramot, Eizik Amar
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Patent number: D904033Type: GrantFiled: August 10, 2018Date of Patent: December 8, 2020Assignee: Airway Medix S.AInventors: Oron Zachar, Yair Ramot, Eizik Amar