Patents Assigned to Avent, Inc.
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Patent number: 12213946Abstract: An enteral dosing control coupling comprising a cylindrical collar defining a hollow internal chamber and a lumen extension tip projecting axially into the internal chamber, the lumen extension tip defining an internal lumen extending through the lumen extension tip. In example forms, the lumen extension tip is integrally formed with the cylindrical collar. In other example forms, the lumen extension tip is a separate piece and is removably engageable within the cylindrical collar.Type: GrantFiled: August 8, 2019Date of Patent: February 4, 2025Assignee: Avent, Inc.Inventors: Benjamin M. Davis, Aaron N. Ingram, Duane Webb, Mariann Cary
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Patent number: 12208064Abstract: A feeding tube port for use in connection with an enteral feeding system is provided. The feeding tube port includes an inner core made of a first material and an over-layer made of a second material. The over-layer at least partially encloses the inner core, such that the inner core is configured to resist separation from the over-layer. In some aspects, the inner core may be formed from a rigid plastic material and the over-layer may be formed from a pliable material. The inner core may include one or more ribs, slots and/or apertures configured to enhance adherence between the inner core first material and the over-layer second material. The inner core may further include one or more contact points configured for attachment of a feeding tube valve other similar component to the feeding tube port.Type: GrantFiled: April 30, 2020Date of Patent: January 28, 2025Assignee: Avent, Inc.Inventors: Michael A. Kenowski, James M. Takeuchi, Curry B. Sandven
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Patent number: 12193969Abstract: A rapid contrast therapy system can provide cold, heat/hot/warm (hereafter referred to as “hot”), and/or rapid contrast therapy, which involves rapidly alternating between cold therapy and hot therapy. The system can circulate cold or hot fluid, such as water, through a hose, into a therapy wrap, and then back to the fluid reservoirs of the system. The system can utilize a vapor compression system or other chiller technology to cool the cold water reservoir, and immersion heaters can be used to heat the hot water reservoir.Type: GrantFiled: October 27, 2022Date of Patent: January 14, 2025Assignee: Avent, Inc.Inventors: Mark H. Lowe, Bryan D. Huff, John Moore
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Patent number: 12178492Abstract: A controller for a cooled radiofrequency ablation system is configured to sequentially activate a plurality of pump assemblies with a pump activation time delay between the activation of each of the plurality of pump assemblies, measure a temperature drop delay time for each of a plurality of cooled radiofrequency ablation probes, map each respective pump assembly of the plurality of pump assemblies to a corresponding cooled radiofrequency ablation probe of the plurality of cooled radiofrequency ablation probes based on the temperature drop delay time and an activation time of each of the plurality of pump assemblies, and confirm the mapping of each respective pump assembly to the corresponding cooled radiofrequency ablation probe by comparing, for each of the plurality of cooled radiofrequency probes, the measured temperature drop delay time to an expected temperature drop delay time.Type: GrantFiled: October 11, 2022Date of Patent: December 31, 2024Assignee: Avent, Inc.Inventor: Ruoya Wang
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Patent number: 12178997Abstract: Systems and methods are provided for signaling a condition of an infusion assembly. An example system may comprise an elastomeric pump that includes a chamber for receipt of a volume of fluid, an outer layer configured to expand and contract as the chamber receives and dispenses the fluid, and a passive indicator provided on the outer layer for signaling a change in the volume of the fluid in the chamber. The example system further may comprise an image capture device configured to capture an image of the pump, and a processing system configured to process the image to signal the condition of the infusion assembly to a user of the system. An example method may comprise capturing the image of the pump; processing the image; and displaying information to the user of the pump to communicate a condition of the pump to the user. Various elastomeric pumps for infusion assemblies also are provided.Type: GrantFiled: July 25, 2023Date of Patent: December 31, 2024Assignee: Avent, Inc.Inventors: Bao-Tram N. Pham, Justin Coker, Shane A. Duffy, Judith Davenport, Kenneth C. Hsu, Ryan Massengale
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Patent number: 12171592Abstract: The present invention is directed to a computing system and method for the real-time automatic identification and tracking of a medical instrument and optionally the identification of at least one anatomical object in an image generated by an imaging system. The method includes generating the image via the imaging system and providing the image to a processor of a computing system. Further, the method includes developing and training at least one machine-learned model to automatically identify or locate the medical instrument and optionally at least one machine-learned model to identify or locate the anatomical object and the surrounding tissue in the image. Moreover, the method includes automatically labeling the identified medical instrument and optionally the identified anatomical object and surrounding tissue on the image. Further, the method also includes displaying the labeled image to a user in real-time.Type: GrantFiled: August 30, 2019Date of Patent: December 24, 2024Assignee: Avent, Inc.Inventors: Michael R. Avendi, Joost L. Mulders
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Patent number: 12171722Abstract: A tubing assembly for use with electronic catheter guidance systems is provided and includes a catheter and an acoustic sensor. The catheter extends in a longitudinal direction and has a proximal end and a distal end that define a lumen therebetween. Further, the catheter is configured for placement within a patient's digestive tract. The acoustic sensor can be located within the lumen of the catheter or in a sampling chamber connected to the catheter. The acoustic sensor can communicate with a processor to deliver sound data to a display device. The appearance of random spikes on a frequency versus time spectrogram can indicate placement of the catheter in the digestive tract, while a rhythmic/repetitive pattern on a frequency versus time spectrogram can indicate placement of the catheter in the respiratory tract. A catheter guidance system and method for accurately placing a catheter in the digestive tract are also provided.Type: GrantFiled: July 30, 2019Date of Patent: December 24, 2024Assignee: Avent, Inc.Inventors: Donald McMichael, James F. Tassitano
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Patent number: 12144539Abstract: A method for preparing a cooled radiofrequency probe for use to treat tissue of a patient's body includes providing a plurality of cooled radiofrequency probes. Each of the plurality of cooled radiofrequency probes includes an elongate member with a distal region and a proximal region. The distal regions each have an electrically and thermally-conductive energy delivery device for delivering one of electrical and radiofrequency energy to the patient's body. The electrically and thermally-conductive energy delivery devices each have one or more internal lumens for circulating a cooling fluid therethrough and an electrically and thermally-conductive protrusion having a temperature sensing element. The temperature sensing elements of each protrusion extends from a distal end of the energy delivery device. Further, each of the temperature sensing elements has a different length that extends from the distal end of the energy delivery device.Type: GrantFiled: May 28, 2019Date of Patent: November 19, 2024Assignee: Avent, Inc.Inventors: Ruoya Wang, Tyler W. Crone, Joseph DiPietro, Jennifer J. Barrett, Rasagnya M. Viswanadha
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Patent number: 12128194Abstract: A medical device position guidance system is provided. The system includes at least one reference transmitter and a receiver system configured to receive signals from the at least one reference transmitter. The reference transmitter is configured to maintain a static position on a subject. The system further includes a processor configured to (i) receive signals relating to the location and orientation of each sensor of the receiver system relative to the at least one reference transmitter; and (ii) using the received signals, create an anatomical coordinate system. The system may further include an inserted transmitter configured to be attached to a medical device. The inserted transmitter is adapted to establish the location and orientation of the medical device within the anatomical coordinate system. A method for medical device position guidance is also provided.Type: GrantFiled: July 6, 2023Date of Patent: October 29, 2024Assignee: Avent, Inc.Inventors: Karl Thomas Bjurbo, Anthony D. Roberts, Shawn G. Purnell, Vlad Bluvshtein
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Patent number: 12048789Abstract: A container for collecting, storing and dispensing fluid, as in enteral feeding and/or medication deliver to neonatal infants. The container includes a hollow tube with a body, a first end, a second end, and an outer diameter. The hollow tube is configured to receive a movable plunger that advances and retracts therein to define a variable contained volume. The container also includes a sealing head assembly removably mounted at an end of the hollow tube. The sealing head assembly has a diameter or outside dimension that is substantially similar or identical to a corresponding outside diameter or dimension of the hollow tube, so that the container lies flat within the receiver of an enteral feeding pump.Type: GrantFiled: May 17, 2023Date of Patent: July 30, 2024Assignee: Avent, Inc.Inventors: Aaron N. Ingram, Anthony C. Lair, Mark Martin Costello, Tony Doherty
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Patent number: 12035963Abstract: A system and method of treating tissue of a patient's body includes providing a power source coupled to at least one probe assembly. The probe assembly has at least one an elongate member with a distal region and a proximal region. The distal region has an electrically and thermally-conductive energy delivery device that includes one or more internal lumens and an electrically and thermally-conductive protrusion having a temperature sensing element. The method also includes inserting the energy delivery device into the patient's body. Further, the method includes routing the energy delivery device to the tissue of the patient's body. Moreover, the method includes simultaneously circulating the cooling fluid through the internal lumens via at least one pump assembly and delivering energy from the power source to the tissue through the energy delivery device.Type: GrantFiled: May 23, 2019Date of Patent: July 16, 2024Assignee: Avent, Inc.Inventors: Ruoya Wang, Tyler W. Crone, Joseph DiPietro, Jennfer J. Barrett, Rasagnya M. Viswandha
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Patent number: 12036063Abstract: A tubing assembly for electronic catheter guidance systems is provided and can include a catheter, an internal acoustic transducer and an external acoustic transducer. The catheter extends in a longitudinal direction and has proximal and distal ends that define a lumen therebetween. Further, the catheter is configured for placement within a patient's digestive or respiratory tract. The internal acoustic transducer can be located within the catheter's lumen, and the external acoustic transducer can be located on or outside the patient's body. The transducers can transmit and/or receive acoustic signals as directed by a processor and communicate with the processor to deliver sound data to a display device. The frequency response and/or attenuation of the signals can indicate placement of the catheter in the digestive tract compared to the respiratory tract. A catheter guidance system and method for accurately placing a catheter in the digestive or respiratory tract are also provided.Type: GrantFiled: July 31, 2020Date of Patent: July 16, 2024Assignee: Avent, Inc.Inventors: Karl Thomas Bjurbo, James F. Tassitano, Hilton M. Kaplan, Don J. McMichael
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Patent number: 12036379Abstract: An enteral feeding connector, coupling or syringe tip configured for compatibility with blenderized feeding applications. The connector, coupling or syringe tip has a minimum internal bore dimension greater than the standard ENFit coupling specifications, to provide improved delivery of blenderized food.Type: GrantFiled: December 20, 2019Date of Patent: July 16, 2024Assignee: Avent, Inc.Inventor: Benjamin M. Davis
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Patent number: 12036183Abstract: A fluid transfer connector or adapter for coupling to a container or pharmacy bottle for facilitating the transfer of fluid or medicine from the bottle to a syringe, or from the syringe to the bottle. Optionally, an additional connector can be provided for coupling the fluid transfer connector to the syringe.Type: GrantFiled: November 4, 2020Date of Patent: July 16, 2024Assignee: Avent, Inc.Inventors: Benjamin M. Davis, Mark M. Costello, Brian Ledwith
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Patent number: 12029617Abstract: The present invention is directed to a system for delivering radiofrequency ablation energy to an area or volume of tissue. The system includes a wrap, where a stiffening element surrounds an opening in the wrap, where the stiffening element transfers radial compression to the area or volume of tissue, where the radial compression increases stability of the area or volume of tissue; and at least one radiofrequency ablation probe having an active electrode, where the at least one radiofrequency ablation probe is connected to a radiofrequency generator via a lead. A device that includes a wrap and a method of delivering radiofrequency ablation energy to a volume of tissue via the device are also described.Type: GrantFiled: June 14, 2018Date of Patent: July 9, 2024Assignee: Avent, Inc.Inventors: Ruoya Wang, Rasagnya M. Viswanadha, Jennifer J. Barrett, Tyler W. Crone, Joseph DiPietro, Kun-Chi Wu
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Patent number: 12016615Abstract: An electrosurgical device is provided. The device includes a cooled probe, an introducer, and a side port for the introduction of liquid into a lumen defined by an outer diameter of the probe and an inner diameter of the introducer when the probe is positioned inside the introducer such that a distal end of the probe can contact a target site (e.g., the site near/adjacent the tissue to be treated). The side port can be connected to a syringe/other liquid introduction apparatus via tubing so that a liquid (e.g., a therapeutic agent, saline, etc.) can be injected into the lumen and can exit the distal region of the introducer so that it is delivered to the target site. Additionally, the syringe can be removed so that the tubing can serve as a vent during treatment with the electrosurgical device.Type: GrantFiled: August 28, 2015Date of Patent: June 25, 2024Assignee: Avent, Inc.Inventors: Joseph DiPietro, Michael G. Smith
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Patent number: 12016825Abstract: A non-electrically driven enteral feeding pump including an expandable elastomeric bladder is provided. The enteral feeding pump includes a fluid delivery tube. The fluid delivery tube controls flow rate of fluid from the pump. The present invention further describes an enteral feeding pump assembly including the portable enteral feeding pump and a peristaltic pump. The peristaltic pump can be configured to be operatively coupled to the elastomeric bladder of the enteral feeding pump for transferring fluid from a reservoir external to the elastomeric bladder into a chamber of the elastomeric bladder.Type: GrantFiled: July 30, 2021Date of Patent: June 25, 2024Assignee: Avent, Inc.Inventors: Thomas D. Mina, Shane A. Duffy, Donald J. McMichael, Hilton M. Kaplan
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Patent number: 12011228Abstract: A medical device position notification system including a medical device and at least one sensor associated with the medical device, a processor, and a display device. The medical device is configured to be inserted into an orifice of the patient. The sensor measures information related to the position of the medical device in the patient's body, and communicates the information with the processor in real-time. The display device is coupled to the processor and is configured to display a tracing path of the position of the medical device in real-time. The display device is further configured to display a notification of the position of the medical device within the patient's body, such as a notification alert that the medical device has deviated from a predetermined path.Type: GrantFiled: July 30, 2019Date of Patent: June 18, 2024Assignee: Avent, Inc.Inventors: Donald McMichael, Kelley R. Biehl
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Patent number: 12011204Abstract: Cooling systems for medical probe assemblies are provided. For example, a cooling system comprises a pump assembly including a control unit having a controller, a motor, and a pump head driven by the motor; a fluid reservoir; a lumen for delivering a cooling fluid to the medical probe assembly distal end; tubing extending through the pump head for conveying the cooling fluid from the fluid reservoir to the lumen; and a flow sensor for sensing the cooling fluid flow rate. The pump head is disposed between the fluid reservoir and the medical probe assembly to pump the cooling fluid from the fluid reservoir to the lumen. The flow sensor is disposed between the pump head and the medical probe assembly to sense the cooling fluid flow rate. Methods for controlling fluid flow rate through a cooling circuit and systems for using a plurality of medical probe assemblies also are provided.Type: GrantFiled: August 2, 2021Date of Patent: June 18, 2024Assignee: Avent, Inc.Inventor: Ruoya Wang
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Patent number: D1037441Type: GrantFiled: April 5, 2022Date of Patent: July 30, 2024Assignee: Avent, Inc.Inventors: Emily Brayman, Preston A. Moeller