Patents by Inventor Robert RADFORD
Robert RADFORD 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).
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Patent number: 12667989Abstract: A vacuum apparatus for collecting cut hair includes a housing and a motor located in the housing. A fan is operatively connected to the motor for producing a negative pressure within a filter assembly. A filter assembly includes a filter housing and a filter is located in the filter housing. The filter is configured to move away from an end of the filter housing and increase a storage volume for cut hair within the filter housing. A position sensor is located in the filter housing that is configured to detect the filter. A processor receives a signal from the position sensor when the position sensor detects presence of the filter. The processor uses logic saved in a memory to instruct the motor to increase speed of the motor from an initial speed based on the signal.Type: GrantFiled: June 2, 2023Date of Patent: June 30, 2026Assignee: CareFusion 2200, Inc.Inventors: Isaias Tellez, Robert Radford, Sara Tillman, Camille A. Sendlak
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Publication number: 20260166599Abstract: A method of performing peritoneal dialysis (PD), the method comprising: delivering a PD fluid to the peritoneal cavity of a patient through a PD catheter; dwelling the PD fluid within the peritoneal cavity; and while dwelling the PD fluid, removing a biofilm from the PD catheter wall using a biofilm removing solution. The biofilm removing solution comprises: sodium citrate dihydrate; citric acid anhydrous; sodium lauryl sulfate; and water. In another aspect, a method for decontaminating a peritoneal dialysis (PD) catheter and removing a biofilm from the PD catheter and a transfer set, the method comprising: providing a biofilm removing solution; transferring the biofilm removing solution into a syringe; connecting the syringe to a transfer set of the PD catheter; and filling the transfer set and the PD catheter with the biofilm removing solution.Type: ApplicationFiled: February 9, 2026Publication date: June 18, 2026Inventors: Garrick Lawrence Maenle, Robert Radford, Cristian Adolfo Menzel Bueno, Mark Edward Pasmore, Shawn Collin Oppegard
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Patent number: 12569892Abstract: A method of performing peritoneal dialysis (PD), the method comprising: delivering a PD fluid to the peritoneal cavity of a patient through a PD catheter; dwelling the PD fluid within the peritoneal cavity; and while dwelling the PD fluid, removing a biofilm from the PD catheter wall using a biofilm removing solution. The biofilm removing solution comprises: sodium citrate dihydrate; citric acid anhydrous; sodium lauryl sulfate; and water. In another aspect, a method for decontaminating a peritoneal dialysis (PD) catheter and removing a biofilm from the PD catheter and a transfer set, the method comprising: providing a biofilm removing solution; transferring the biofilm removing solution into a syringe; connecting the syringe to a transfer set of the PD catheter; and filling the transfer set and the PD catheter with the biofilm removing solution.Type: GrantFiled: June 26, 2023Date of Patent: March 10, 2026Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SAInventors: Garrick Lawrence Maenle, Robert Radford, Cristian Adolfo Menzel Bueno, Mark Edward Pasmore, Shawn Collin Oppegard
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Publication number: 20260014600Abstract: A method for decontaminating a peritoneal dialysis (PD) catheter and removing a biofilm from the PD catheter and a transfer set, the method including: providing a biofilm removing solution; transferring the biofilm removing solution into a syringe; fluidly communicating the syringe to a transfer set located along the PD catheter, and filling the transfer set and the PD catheter with the biofilm removing solution.Type: ApplicationFiled: August 7, 2025Publication date: January 15, 2026Inventors: Garrick Lawrence Maenle, Robert Radford, Cristian Adolfo Menzel Bueno, Mark Edward Pasmore, Shawn Collin Oppegard
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Patent number: 12454068Abstract: A surgical clipper blade assembly includes a stationary blade and a moveable blade adjacent the stationary blade. The moveable blade is configured to reciprocate relative to the stationary blade to remove hair from a skin area. A blade housing houses the stationary blade and the moveable blade. The blade housing has a guide surface that faces the skin area during a hair removal process. A skin conditioning member in the form of a pad that extends along at least one of a skin facing surface of the stationary blade and the guide surface of the blade housing. The skin conditioning member includes a skin preparation composition. Reciprocating motion of the moveable blade vibrates the skin conditioning member against the skin area as the skin preparation composition is released onto the skin area.Type: GrantFiled: November 5, 2020Date of Patent: October 28, 2025Inventors: Robert Radford, Sara Tillman, Camille A. Sendlak, Isaias Tellez
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Patent number: 12420317Abstract: A method of performing peritoneal dialysis (PD), the method comprising: delivering a PD fluid to the peritoneal cavity of a patient through a PD catheter; dwelling the PD fluid within the peritoneal cavity; and while dwelling the PD fluid, removing a biofilm from the PD catheter wall using a biofilm removing solution. The biofilm removing solution comprises: sodium citrate dihydrate; citric acid anhydrous; sodium lauryl sulfate; and water. In another aspect, a method for decontaminating a peritoneal dialysis (PD) catheter and removing a biofilm from the PD catheter and a transfer set, the method comprising: providing a biofilm removing solution; transferring the biofilm removing solution into a syringe; connecting the syringe to a transfer set of the PD catheter; and filling the transfer set and the PD catheter with the biofilm removing solution.Type: GrantFiled: July 18, 2022Date of Patent: September 23, 2025Assignees: Baxter International Inc., Baxter Healthcare SAInventors: Garrick Lawrence Maenle, Robert Radford, Cristian Adolfo Menzel Bueno, Mark Edward Pasmore, Shawn Collin Oppegard
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Patent number: 12330323Abstract: A surgical hair clipper assembly includes a clipper body and a blade assembly connected to the clipper body. The blade assembly includes a moveable blade configured to reciprocate to remove hair from a skin area and a blade housing that houses the moveable blade. The blade housing has a guide surface that faces the skin area during a hair removal process. A suction attachment includes a clipper attachment connected to the clipper body and a nozzle structure connected to the clipper attachment and extending distally to an end. The end is located no more than about ten millimeters proximal of a plane defined by the guide surface.Type: GrantFiled: October 16, 2020Date of Patent: June 17, 2025Assignee: CareFusion 2200, Inc.Inventors: Isaias Tellez, Robert Radford, Camille A. Sendlak, Sara Tillman
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Publication number: 20240326273Abstract: A surgical hair clipper assembly includes a clipper body and a blade assembly connected to the clipper body. The blade assembly includes a moveable blade configured to reciprocate to remove hair from a skin area and a blade housing that houses the moveable blade. The blade housing has a guide surface that faces the skin area during a hair removal process. A suction attachment includes a clipper attachment connected to the clipper body and a nozzle structure connected to the clipper attachment and extending distally to an end. The end is located no more than about ten millimeters proximal of a plane defined by the guide surface.Type: ApplicationFiled: June 14, 2024Publication date: October 3, 2024Applicant: CareFusion 2200, Inc.Inventors: Isaias Tellez, Robert Radford, Camille A. Sendlak, Sara Tillman
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Publication number: 20240017302Abstract: A method of performing peritoneal dialysis (PD), the method comprising: delivering a PD fluid to the peritoneal cavity of a patient through a PD catheter; dwelling the PD fluid within the peritoneal cavity; and while dwelling the PD fluid, removing a biofilm from the PD catheter wall using a biofilm removing solution. The biofilm removing solution comprises: sodium citrate dihydrate; citric acid anhydrous; sodium lauryl sulfate; and water. In another aspect, a method for decontaminating a peritoneal dialysis (PD) catheter and removing a biofilm from the PD catheter and a transfer set, the method comprising: providing a biofilm removing solution; transferring the biofilm removing solution into a syringe; connecting the syringe to a transfer set of the PD catheter; and filling the transfer set and the PD catheter with the biofilm removing solution.Type: ApplicationFiled: July 18, 2022Publication date: January 18, 2024Inventors: Garrick Lawrence Maenle, Robert Radford, Cristian Adolfo Menzel Bueno, Mark Edward Pasmore, Shawn Collin Oppegard
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Publication number: 20240017303Abstract: A method of performing peritoneal dialysis (PD), the method comprising: delivering a PD fluid to the peritoneal cavity of a patient through a PD catheter; dwelling the PD fluid within the peritoneal cavity; and while dwelling the PD fluid, removing a biofilm from the PD catheter wall using a biofilm removing solution. The biofilm removing solution comprises: sodium citrate dihydrate; citric acid anhydrous; sodium lauryl sulfate; and water. In another aspect, a method for decontaminating a peritoneal dialysis (PD) catheter and removing a biofilm from the PD catheter and a transfer set, the method comprising: providing a biofilm removing solution; transferring the biofilm removing solution into a syringe; connecting the syringe to a transfer set of the PD catheter; and filling the transfer set and the PD catheter with the biofilm removing solution.Type: ApplicationFiled: June 26, 2023Publication date: January 18, 2024Inventors: Garrick Lawrence Maenle, Robert Radford, Cristian Adolfo Menzel Bueno, Mark Edward Pasmore, Shawn Collin Oppegard
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Publication number: 20230302672Abstract: A vacuum apparatus for collecting cut hair includes a housing and a motor located in the housing. A fan is operatively connected to the motor for producing a negative pressure within a filter assembly. A filter assembly includes a filter housing and a filter is located in the filter housing. The filter is configured to move away from an end of the filter housing and increase a storage volume for cut hair within the filter housing. A position sensor is located in the filter housing that is configured to detect the filter. A processor receives a signal from the position sensor when the position sensor detects presence of the filter. The processor uses logic saved in a memory to instruct the motor to increase speed of the motor from an initial speed based on the signal.Type: ApplicationFiled: June 2, 2023Publication date: September 28, 2023Applicant: CareFusion 2200, Inc.Inventors: Isaias Tellez, Robert Radford, Sara Tillman, Camille A. Sendlak
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Patent number: 11697215Abstract: A surgical hair clipper includes a clipper body and a blade assembly connected to the clipper body. The blade assembly includes a moveable blade configured to reciprocate to remove hair from a skin area and a blade housing that houses the moveable blade. The blade housing has a guide surface that faces the skin area during a hair removal process. A touch sensor is exposed at the guide surface for contact with the skin area during use. A processor receives a signal from the touch sensor when the touch sensor contacts the skin area. The processor uses logic saved in a memory to instruct a feedback device to provide an indication of skin contact between the touch sensor and the skin area.Type: GrantFiled: September 16, 2020Date of Patent: July 11, 2023Assignee: CareFusion 2200, Inc.Inventors: Isaias Tellez, Robert Radford, Sara Tillman, Camille A. Sendlak
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Publication number: 20210129361Abstract: A surgical clipper blade assembly includes a stationary blade and a moveable blade adjacent the stationary blade. The moveable blade is configured to reciprocate relative to the stationary blade to remove hair from a skin area. A blade housing houses the stationary blade and the moveable blade. The blade housing has a guide surface that faces the skin area during a hair removal process. A skin conditioning member in the form of a pad that extends along at least one of a skin facing surface of the stationary blade and the guide surface of the blade housing. The skin conditioning member includes a skin preparation composition. Reciprocating motion of the moveable blade vibrates the skin conditioning member against the skin area as the skin preparation composition is released onto the skin area.Type: ApplicationFiled: November 5, 2020Publication date: May 6, 2021Applicant: CareFusion 2200, Inc.Inventors: Robert Radford, Sara Tillman, Camille A. Sendlak, Isaias Tellez
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Publication number: 20210114242Abstract: A surgical hair clipper assembly includes a clipper body and a blade assembly connected to the clipper body. The blade assembly includes a moveable blade configured to reciprocate to remove hair from a skin area and a blade housing that houses the moveable blade. The blade housing has a guide surface that faces the skin area during a hair removal process. A suction attachment includes a clipper attachment connected to the clipper body and a nozzle structure connected to the clipper attachment and extending distally to an end. The end is located no more than about ten millimeters proximal of a plane defined by the guide surface.Type: ApplicationFiled: October 16, 2020Publication date: April 22, 2021Applicant: CareFusion 2200, Inc.Inventors: Isaias Tellez, Robert Radford, Camille A. Sendlak, Sara Tillman
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Publication number: 20210086378Abstract: A surgical hair clipper includes a clipper body and a blade assembly connected to the clipper body. The blade assembly includes a moveable blade configured to reciprocate to remove hair from a skin area and a blade housing that houses the moveable blade. The blade housing has a guide surface that faces the skin area during a hair removal process. A touch sensor is exposed at the guide surface for contact with the skin area during use. A processor receives a signal from the touch sensor when the touch sensor contacts the skin area. The processor uses logic saved in a memory to instruct a feedback device to provide an indication of skin contact between the touch sensor and the skin area.Type: ApplicationFiled: September 16, 2020Publication date: March 25, 2021Applicant: CareFusion 2200, Inc.Inventors: Isaias Tellez, Robert Radford, Sara Tillman, Camille A. Sendlak
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Publication number: 20190269894Abstract: Apparatuses and methods for sterilizing includes an applicator body configured to store antiseptic solution, an antiseptic dispenser, and/or a capacitance sensing integrated circuit having one or more electrically coupled capacitors, wherein the capacitance sensing integrated circuit is configured to determine a capacitance between the one or more capacitors and the body of a patient.Type: ApplicationFiled: March 2, 2018Publication date: September 5, 2019Inventors: Michael YARGER, Robert RADFORD