Patents by Inventor John Cambridge

John Cambridge 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: 20240350128
    Abstract: Systems, methods and compositions relating to delivering synthetic polymer formulations to the body are described, which can be used by a range of medical personnel including those with minimal experience and training. Under some embodiments, the present invention relates to systems and devices for delivering polymer formulations to a body cavity (e.g. peritoneal cavity) to reduce or stop bleeding. Under some embodiments, an initial percutaneous access pathway is first formed using a delivery device with a probe and needle mechanism that automatically stops the advance of the device upon insertion into a body cavity or space, thus minimizing user error and improving patient safety. The hollow probe then allows transmission of polymer, mixed with gas and/or additional substances, from a holding chamber or canister to flow through the device and hollow probe into the patient's anatomic cavity or space of interest, stopping expansion when the device senses the appropriate pressure.
    Type: Application
    Filed: July 1, 2024
    Publication date: October 24, 2024
    Inventors: Ross I. Donaldson, Timothy Fisher, Oliver Buchanan, Jon Armstrong, John Cambridge
  • Patent number: 12059141
    Abstract: Systems, methods and compositions relating to delivering synthetic polymer formulations to the body are described, which can be used by a range of medical personnel including those with minimal experience and training. Under some embodiments, the present invention relates to systems and devices for delivering polymer formulations to a body cavity (e.g. peritoneal cavity) to reduce or stop bleeding. Under some embodiments, an initial percutaneous access pathway is first formed using a delivery device with a probe and needle mechanism that automatically stops the advance of the device upon insertion into a body cavity or space, thus minimizing user error and improving patient safety. The hollow probe then allows transmission of polymer, mixed with gas and/or additional substances, from a holding chamber or canister to flow through the device and hollow probe into the patient's anatomic cavity or space of interest, stopping expansion when the device senses the appropriate pressure.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: August 13, 2024
    Assignee: Critical Innovations, LLC
    Inventors: Ross I. Donaldson, Timothy Fisher, Oliver Buchanan, Jon Armstrong, John Cambridge
  • Publication number: 20240158596
    Abstract: Disclosed herein is a pressurized therapeutic composition configured to be stored in a valved container designed to maintain an inverse thermosensitive polymer foam composition under pressure and dispense the composition upon opening the valve thereof. After the composition is dispensed from the container the evaporation of an expanding component (e.g., compressed gas or volatile liquid) can cause the inverse thermosensitive polymer solution to foam. The reduced pressure produced from dispensing the inverse thermosensitive polymer solution can reduce its temperature so as to facilitate distribution in a more liquid foam form. The inverse thermosensitive polymer solution can undergo a reverse phase change from a liquid to a gel upon warming (e.g., once dispensed onto or into a body part).
    Type: Application
    Filed: October 12, 2023
    Publication date: May 16, 2024
    Inventors: Ross I. Donaldson, Jonathan Armstrong, Oliver Buchanan, John Cambridge, Timothy Fisher, Nely Cristerna
  • Publication number: 20240050107
    Abstract: An improved method and device are provided for forming and/or maintaining a percutaneous access pathway. The device generally comprises an access pathway. The provided assembly substantially reduces the possibility of injury while accessing and/or re-accessing a body space.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 15, 2024
    Inventors: Ross I. Donaldson, Oliver Buchanan, Muhammed Hamdan, Tim Fisher, John Cambridge, Jonathan Armstrong
  • Patent number: 11832833
    Abstract: An improved method and device are provided for forming and/or maintaining a percutaneous access pathway. The device generally comprises an access pathway. The provided assembly substantially reduces the possibility of injury while accessing and/or re-accessing a body space.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: December 5, 2023
    Assignee: Critical Innovations, LLC
    Inventors: Ross I. Donaldson, Oliver Buchanan, Muhammed Hamdan, Tim Fisher, John Cambridge, Jonathan Armstrong
  • Publication number: 20230030893
    Abstract: An improved method and device are provided for treating wounds. The device generally comprises a wound chamber and/or deployment system. The provided assembly substantially improves wound treatment.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 2, 2023
    Inventors: Ross I. Donaldson, Oliver Buchanan, Muhammed Hamdan, Jonathan Armstrong, John Cambridge, Nely Cristerna
  • Publication number: 20220370780
    Abstract: An improved method and device are provided for forming and/or maintaining a percutaneous access pathway. The device generally comprises an access pathway and attachment device. The provided assembly substantially reduces the possibility of iatrogenic infection while accessing and/or re-accessing a body space.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Inventors: Ross I. Donaldson, Oliver Buchanan, Tim Fisher, Jon Armstrong, John Cambridge
  • Patent number: 11406809
    Abstract: An improved method and device are provided for forming and/or maintaining a percutaneous access pathway. The device generally comprises an access pathway and attachment device. The provided assembly substantially reduces the possibility of iatrogenic infection while accessing and/or re-accessing a body space.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: August 9, 2022
    Assignee: Critical Innovations, LLC
    Inventors: Ross I. Donaldson, Oliver Buchanan, Tim Fisher, Jon Armstrong, John Cambridge
  • Publication number: 20220104798
    Abstract: Systems, methods and compositions relating to delivering synthetic polymer formulations to the body are described, which can be used by a range of medical personnel including those with minimal experience and training. Under some embodiments, the present invention relates to systems and devices for delivering polymer formulations to a body cavity (e.g. peritoneal cavity) to reduce or stop bleeding. Under some embodiments, an initial percutaneous access pathway is first formed using a delivery device with a probe and needle mechanism that automatically stops the advance of the device upon insertion into a body cavity or space, thus minimizing user error and improving patient safety. The hollow probe then allows transmission of polymer, mixed with gas and/or additional substances, from a holding chamber or canister to flow through the device and hollow probe into the patient's anatomic cavity or space of interest, stopping expansion when the device senses the appropriate pressure.
    Type: Application
    Filed: December 13, 2021
    Publication date: April 7, 2022
    Inventors: Ross I. Donaldson, Timothy Fisher, Oliver Buchanan, Jon Armstrong, John Cambridge
  • Patent number: 11207060
    Abstract: Systems, methods and compositions relating to delivering synthetic polymer formulations to the body are described, which can be used by a range of medical personnel including those with minimal experience and training. Under some embodiments, the present invention relates to systems and devices for delivering polymer formulations to a body cavity (e.g. peritoneal cavity) to reduce or stop bleeding. Under some embodiments, an initial percutaneous access pathway is first formed using a delivery device with a probe and needle mechanism that automatically stops the advance of the device upon insertion into a body cavity or space, thus minimizing user error and improving patient safety. The hollow probe then allows transmission of polymer, mixed with gas and/or additional substances, from a holding chamber or canister to flow through the device and hollow probe into the patient's anatomic cavity or space of interest, stopping expansion when the device senses the appropriate pressure.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: December 28, 2021
    Assignee: Critical Innovations, LLC
    Inventors: Ross I. Donaldson, Timothy Fisher, Oliver Buchanan, Jon Armstrong, John Cambridge
  • Publication number: 20210106344
    Abstract: An improved method and device are provided for forming and/or maintaining a percutaneous access pathway. The device generally comprises an access pathway. The provided assembly substantially reduces the possibility of injury while accessing and/or re-accessing a body space.
    Type: Application
    Filed: October 5, 2020
    Publication date: April 15, 2021
    Inventors: Ross I. Donaldson, Oliver Buchanan, Muhammed Hamdan, Tim Fisher, John Cambridge, Jonathan Armstrong
  • Publication number: 20210040883
    Abstract: An improved method and device are provided for forming and/or maintaining a percutaneous access pathway. The device generally comprises an access pathway and attachment device. The provided assembly substantially reduces the possibility of iatrogenic infection while accessing and/or re-accessing a body space.
    Type: Application
    Filed: September 25, 2020
    Publication date: February 11, 2021
    Inventors: Ross I. Donaldson, Oliver Buchanan, Tim Fisher, Jon Armstrong, John Cambridge
  • Patent number: 10814119
    Abstract: An improved method and device are provided for forming and/or maintaining a percutaneous access pathway. The device generally comprises an access pathway and attachment device. The provided assembly substantially reduces the possibility of iatrogenic infection while accessing and/or re-accessing a body space.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: October 27, 2020
    Assignee: CRITICAL INNOVATIONS, LLC
    Inventors: Ross I. Donaldson, Oliver Buchanan, Tim Fisher, Jon Armstrong, John Cambridge
  • Publication number: 20200022688
    Abstract: Systems, methods and compositions relating to delivering synthetic polymer formulations to the body are described, which can be used by a range of medical personnel including those with minimal experience and training. Under some embodiments, the present invention relates to systems and devices for delivering polymer formulations to a body cavity (e.g. peritoneal cavity) to reduce or stop bleeding. Under some embodiments, an initial percutaneous access pathway is first formed using a delivery device with a probe and needle mechanism that automatically stops the advance of the device upon insertion into a body cavity or space, thus minimizing user error and improving patient safety. The hollow probe then allows transmission of polymer, mixed with gas and/or additional substances, from a holding chamber or canister to flow through the device and hollow probe into the patient's anatomic cavity or space of interest, stopping expansion when the device senses the appropriate pressure.
    Type: Application
    Filed: March 15, 2019
    Publication date: January 23, 2020
    Inventors: Ross I. Donaldson, Timothy Fisher, Oliver Buchanan, Jon Armstrong, John Cambridge
  • Publication number: 20190091459
    Abstract: An improved method and device are provided for forming and/or maintaining a percutaneous access pathway. The device generally comprises an access pathway and attachment device. The provided assembly substantially reduces the possibility of iatrogenic infection while accessing and/or re-accessing a body space.
    Type: Application
    Filed: August 27, 2018
    Publication date: March 28, 2019
    Inventors: Ross I. Donaldson, Oliver Buchanan, Tim Fisher, Jon Armstrong, John Cambridge
  • Patent number: 9919074
    Abstract: A polymeric material comprised of (i) at least one random copolymer comprised of ethylene oxide and one or more other alkylene oxide(s) and (ii) at least one non-random polymer comprised of one or more poly(alkylene oxide)s has been discovered. Preferably, it is a polymer alloy. Alkylene oxide homo-polymers or block copolymers may be the non-random polymer. In a related discovery, an adhesive material can be made by suspending (a) particles in (b) a matrix of at least one poly(ethylene oxide) copolymer of ethylene oxide and propylene oxide, or a combination thereof. The handling characteristics may be adjusted for different utilities (e.g., from runny oil to hard wax). Applications include use as adhesive, cohesive, filler, lubricant, surfactant, or any combination thereof. In particular, the hard materials may be used for cleaning or waxing.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: March 20, 2018
    Assignee: SYNCERA, INC.
    Inventors: Tadeusz Wellisz, Timothy C. Fisher, Jonathan K. Armstrong, John Cambridge
  • Publication number: 20160307457
    Abstract: A system and method for online acting rehearsals including a platform that allows a user to search for and/or request a rehearsal partner. Once a pairing has been made, the system and method allows for an online rehearsal setting as well as effecting payment. Additional features include the ability to upload written material (script or scene) and rate and tip users.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 20, 2016
    Inventors: Jessica Lee Rose, Darren Darnborough, Richard John Cambridge Harbutt
  • Patent number: 8455000
    Abstract: We describe the medical, dental, and surgical uses of modified poly(alkylene) materials which are fully resorbable after implantation into the body, and compositions formulated with such modified poly(alkylene) materials.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: June 4, 2013
    Assignee: Syncera Inc.
    Inventors: Timothy C. Fisher, Jonathan K. Armstrong, John Cambridge, Tadeusz Z. Wellisz
  • Publication number: 20120219497
    Abstract: A polymeric material comprised of (i) at least one random copolymer comprised of ethylene oxide and one or more other alkylene oxide(s) and (ii) at least one non-random polymer comprised of one or more poly(alkylene oxide)s has been discovered. Preferably, it is a polymer alloy. Alkylene oxide homo-polymers or block copolymers may be the non-random polymer. In a related discovery, an adhesive material can be made by suspending (a) particles in (b) a matrix of at least one poly(ethylene oxide) copolymer of ethylene oxide and propylene oxide, or a combination thereof. The handling characteristics may be adjusted for different utilities (e.g., from runny oil to hard wax). Applications include use as adhesive, cohesive, filler, lubricant, surfactant, or any combination thereof. In particular, the hard materials may be used for cleaning or waxing.
    Type: Application
    Filed: February 27, 2012
    Publication date: August 30, 2012
    Applicant: SYNCERA, INC.
    Inventors: Tadeusz WELLISZ, Timothy C. Fisher, Jonathan K. Armstrong, John Cambridge
  • Patent number: 8124687
    Abstract: A polymeric material comprised of (i) at least one random copolymer comprised of ethylene oxide and one or more other alkylene oxide(s) and (ii) at least one non-random polymer comprised of one or more poly(alkylene oxide)s has been discovered. Preferably, it is a polymer alloy. Alkylene oxide homopolymers or block copolymers may be the non-random polymer. In a related discovery, an adhesive material can be made by suspending (a) particles in (b) a matrix of at least one poly(ethylene oxide) copolymer of ethylene oxide and propylene oxide, or a combination thereof. The handling characteristics may be adjusted for different utilities (e.g., from runny oil to hard wax). Applications include use as adhesive, cohesive, filler, lubricant, surfactant, or any combination thereof. In particular, the hard materials may be used for cleaning or waxing.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: February 28, 2012
    Assignee: Syncera, Inc.
    Inventors: Tadeusz Wellisz, Timothy C. Fisher, Jonathan K. Armstrong, John Cambridge