Patents by Inventor ERIC A. REHM

ERIC A. REHM has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250205456
    Abstract: An automated fluid monitoring system includes a stand, a hanger, a fluid collection bag, and a console. The stand can include a channel between a first arm and a second arm, the channel extends along a transverse axis. The hanger can include a sensor body configured to be received in the channel of the stand and can be moveable in the channel. The hanger can also include a sensor array disposed on a surface of the sensor body and can include one or more pressure sensors. The sensor array can be configured to detect a change in pressure between the hanger and the stand. The hanger can further include a hook extending from a sensor body along a first axis. The console can include one or more processors, an energy source, a data store, a calibration logic, a pressure mapping logic, and a fluid output logic.
    Type: Application
    Filed: March 10, 2025
    Publication date: June 26, 2025
    Inventors: Eric A. Rehm, Anthony S. Esposito
  • Publication number: 20250186735
    Abstract: A drainage system including a catheter including a sensor, a first valve in fluid communication with an interior of the catheter, a controller communicatively coupled to the sensor, the controller including logic configured to direct opening and closing of the first valve using one or both of an elapsed time and a presence of a predetermined condition, and a venturi pump in fluid communication with the interior of the catheter.
    Type: Application
    Filed: February 14, 2025
    Publication date: June 12, 2025
    Inventors: Eric A. Rehm, Anthony S. Esposito
  • Patent number: 12246146
    Abstract: Disclosed is an automated weight based fluid output monitoring system that can include a hanger having a securement ball defining a spherical surface and configured to engage a socket. The securement ball can include a sensor array configured to detect a change in pressure between the securement ball and the socket as well as a direction of force relative to a transverse axis of the socket. The hanger can further include a hook configured to be coupled to a fluid collection bag of a fluid drainage system. The hanger can further include a console having one or more processors, non-transitory storage medium, an energy source and a one or more logic modules configured to determine a change in fluid volume of the collection bag over time and an off-axis loading of the fluid collecting bag relative to the transverse axis.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: March 11, 2025
    Assignee: C. R. Bard, Inc.
    Inventors: Eric A. Rehm, Anthony S. Esposito
  • Patent number: 12226586
    Abstract: A drainage system comprising: (a) a catheter including a sensor; (b) a first valve in fluid communication with an interior of the catheter; (c) a controller communicatively coupled to the sensor, the controller including logic configured to direct at least one of opening and closing of the first valve using at least one of an elapsed time and a presence of a predetermined condition; and, (d) a venturi pump in fluid communication with the interior of the catheter.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: February 18, 2025
    Assignee: C. R. Bard, Inc.
    Inventors: Eric A. Rehm, Anthony S. Esposito, Jr.
  • Publication number: 20250018147
    Abstract: Systems and methods directed to an assisted fluid drainage system including a proximal ejector pump and a distal ejector pump coupled to a drainage tube. At least one of the proximal ejector pump and the distal ejector pump can utilize a venturi effect to move a bodily fluid through the drainage tube to prevent the formation of dependent loops, which can form within fluid drainage tubes when slack portions create a positive incline. At least one of the proximal ejector pump and the distal ejector pump can include a converging section, a diffuser section, and a diverging section. A diameter of the diffuser section can be less than a diameter of the converging section or the diverging section. A controller can be coupled to the proximal ejector pump and the distal ejector pump to initiate operation of one or both of the pumps in response to an event.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Inventor: Eric A. Rehm
  • Patent number: 12121669
    Abstract: Disclosed herein are systems and methods directed to an assisted fluid drainage system including one or more ejector vacuum pumps disposed in-line with the drainage tube. The one or more pumps can use a venturi effect vacuum pump to draw a fluid in and urge the fluid through the drainage tube to prevent the formation of dependent loops. Dependent loops can form within fluid drainage tubes when slack portions of tube create a positive incline. These dependent loops trap fluid and can create a retrograde flow, leading to various complications such as catheter associated urinary tract infections (“CAUTI”). Advantageously, the pumps can operate while the drainage lumen remains in fluid communication with the catheter. As such the pumps can operate continuously to prevent dependent loops from establishing.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: October 22, 2024
    Assignee: C. R. Bard, Inc.
    Inventor: Eric A. Rehm
  • Publication number: 20240225771
    Abstract: An intermittent catheter package including a plurality of components and a catheterization tray configured to facilitate a catheterization procedure. The plurality of components include a urinary catheter fluidly connected to a urine-drainage bag and a sampling-port access device configured to fluidly connect to a urine-sampling port of the urinary catheter or the urine-drainage bag for aseptic collection of one or more urine samples. The catheterization tray includes at least a first compartment, a second compartment, a third compartment, and a fourth compartment. The second compartment is connected to the third compartment Step-by-step surface instructions for performing the catheterization procedure are incorporated into the catheterization tray.
    Type: Application
    Filed: March 25, 2024
    Publication date: July 11, 2024
    Inventors: Tracey E. Knapp, Eric A. Rehm, Nick Austerman, Sarah Skelton, Caroline Bunn, Robert M. Hine, Brandt Davis
  • Patent number: 11937955
    Abstract: An intermittent catheter package including a plurality of components and a catheterization tray configured to facilitate a catheterization procedure. The plurality of components include a urinary catheter fluidly connected to a urine-drainage bag and a sampling-port access device configured to fluidly connect to a urine-sampling port of the urinary catheter or the urine-drainage bag for aseptic collection of one or more urine samples. The catheterization tray includes at least a first compartment, a second compartment, and a third compartment configured to hold the plurality of components. The first compartment is configured to hold the urinary catheter. The second compartment is connected to the first compartment by an intercompartment connection. The second compartment is configured to hold the urine-drainage bag. The third compartment is configured to hold the sampling-port access device. Step-by-step instructions are incorporated into the catheterization tray to facilitate the catheterization procedure.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: March 26, 2024
    Assignee: C. R. Bard, Inc.
    Inventors: Tracey E. Knapp, Eric A. Rehm, Nick Austerman, Sarah Skelton, Caroline Bunn, Robert M. Hine, Brandt Davis
  • Publication number: 20220193375
    Abstract: Disclosed is an automated weight based fluid output monitoring system that can include a hanger having a securement ball defining a spherical surface and configured to engage a socket. The securement ball can include a sensor array configured to detect a change in pressure between the securement ball and the socket as well as a direction of force relative to a transverse axis of the socket. The hanger can further include a hook configured to be coupled to a fluid collection bag of a fluid drainage system. The hanger can further include a console having one or more processors, non-transitory storage medium, an energy source and a one or more logic modules configured to determine a change in fluid volume of the collection bag over time and an off-axis loading of the fluid collecting bag relative to the transverse axis.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 23, 2022
    Inventors: Eric A. Rehm, Anthony S. Esposito
  • Publication number: 20220047842
    Abstract: Disclosed herein are systems and methods directed to an assisted fluid drainage system including one or more ejector vacuum pumps disposed in-line with the drainage tube. The one or more pumps can use a venturi effect vacuum pump to draw a fluid in and urge the fluid through the drainage tube to prevent the formation of dependent loops. Dependent loops can form within fluid drainage tubes when slack portions of tube create a positive incline. These dependent loops trap fluid and can create a retrograde flow, leading to various complications such as catheter associated urinary tract infections (“CAUTI”). Advantageously, the pumps can operate while the drainage lumen remains in fluid communication with the catheter. As such the pumps can operate continuously to prevent dependent loops from establishing.
    Type: Application
    Filed: July 12, 2021
    Publication date: February 17, 2022
    Inventor: Eric A. Rehm
  • Publication number: 20190126006
    Abstract: A drainage system comprising: (a) a catheter including a sensor; (b) a first valve in fluid communication with an interior of the catheter; (c) a controller communicatively coupled to the sensor, the controller including logic configured to direct at least one of opening and closing of the first valve using at least one of an elapsed time and a presence of a predetermined condition; and, (d) a venturi pump in fluid communication with the interior of the catheter.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 2, 2019
    Applicant: C. R. Bard, Inc.
    Inventors: Eric A. Rehm, Anthony S. Esposito, JR.
  • Publication number: 20180214297
    Abstract: Improved urine output collection apparatus and monitoring device features are provided. The disposable urine collection apparatus includes a collection reservoir and a diverter for controlling the flow of urine to a first passageway of the diverter in a first position and to a second passageway of the diverter in a second position, wherein the first passageway is fluidly interconnected to the collection reservoir. The disposable urine collection apparatus may include a cartridge having an internal chamber and inlet and outlet members interconnected to the cartridge, wherein the inlet member is selectively, fluidly interconnectable to the second passageway of the diverter, and wherein the outlet member is selectively, fluidly interconnectable to the collection reservoir. The monitoring device is interconnectable with the cartridge and operable to monitor a volume and/or level of urine collected within the cartridge.
    Type: Application
    Filed: July 29, 2016
    Publication date: August 2, 2018
    Inventors: JAMES DAVID HUGHETT, CHRISTOPHER J. PARK, BRETT SKELTON, DAVID ALLAN STOTZ, KEVIN M. JAEGER, SALVATORE PRIVITERA, ERIC A. REHM, ANTHONY ESPOSITO, MICHAEL O'GRADY