Patents by Inventor Patrick Kammer
Patrick Kammer 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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Publication number: 20240058166Abstract: A process and related assemblies for delivering slush through a tube towards a patient. Obtaining an elongated container partially filled with slush with a port end that has a first port and a second port. Placing the first port in fluid communication with tubing for delivery of slush towards the patient. Placing the second port in fluid communication with a source of gas which may be air. Subjecting the elongated container to automated repetitive movements so that the slush in the partially filled elongated container moves against interior surfaces within the elongated container. Ideally, two different forms of repetitive motion are used to impose complex movement upon the slush within the elongated container. Applying a pressure gradient to cause slush to flow out of the first port towards the patient. The elongated container may be made from a slush bottle with a reversibly engaged cap with the two ports.Type: ApplicationFiled: October 27, 2023Publication date: February 22, 2024Inventors: Patrick Kammer, Kevin Joseph Rackers, Philip Morrison Allred, III
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Patent number: 11819451Abstract: A process and related assemblies for delivering slush through a tube towards a patient. Obtaining an elongated container partially filled with slush with a port end that has a first port and a second port. Placing the first port in fluid communication with tubing for delivery of slush towards the patient. Placing the second port in fluid communication with a source of gas which may be air. Subjecting the elongated container to automated repetitive movements so that the slush in the partially filled elongated container moves against interior surfaces within the elongated container. Ideally, two different forms of repetitive motion are used to impose complex movement upon the slush within the elongated container. Applying a pressure gradient to cause slush to flow out of the first port towards the patient. The elongated container may be made from a slush bottle with a reversibly engaged cap with the two ports.Type: GrantFiled: January 9, 2023Date of Patent: November 21, 2023Assignee: C° Change Surgical LLCInventors: Patrick Kammer, Kevin Joseph Rackers, Philip Morrison Allred, III
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Publication number: 20230181279Abstract: Covers for sterile field fluid systems can help maintain a sterile environment in a surgical field. A cover may include a top layer configured to be in contact with and/or connected to a bottom layer or a drape that may be positioned on an outer surface of the fluid system. The bottom layer may be configured to conform to a basin of the fluid system. The top layer may be sized and shaped to cover a cavity of the basin.Type: ApplicationFiled: December 13, 2022Publication date: June 15, 2023Inventor: Patrick Kammer
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Publication number: 20230149210Abstract: A process and related assemblies for delivering slush through a tube towards a patient. Obtaining an elongated container partially filled with slush with a port end that has a first port and a second port. Placing the first port in fluid communication with tubing for delivery of slush towards the patient. Placing the second port in fluid communication with a source of gas which may be air. Subjecting the elongated container to automated repetitive movements so that the slush in the partially filled elongated container moves against interior surfaces within the elongated container. Ideally, two different forms of repetitive motion are used to impose complex movement upon the slush within the elongated container. Applying a pressure gradient to cause slush to flow out of the first port towards the patient. The elongated container may be made from a slush bottle with a reversibly engaged cap with the two ports.Type: ApplicationFiled: January 9, 2023Publication date: May 18, 2023Inventors: Patrick Kammer, Kevin Joseph Rackers, Philip Morrison Allred, III
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Patent number: 10575984Abstract: A sleeve kit comprising a container sleeve and a sleeve cap which may be engaged with the container sleeve to form a sleeve assembly that envelopes a slush container, the sleeve kit including an attachment system to allow the sleeve cap to be engaged with the container sleeve to form the sleeve assembly and then become disengaged so that the slush container may be removed from the container sleeve. The attachment system may be a single-use attachment system to allow the sleeve cap to be engaged with the container sleeve to form the sleeve assembly. The container sleeve may have a set of at least one vent which allows air to move from an open top end of the container sleeve to a space between a bottom of an inserted slush container and a bottom of the container sleeve to facilitate removal of the slush container from the container sleeve.Type: GrantFiled: April 3, 2018Date of Patent: March 3, 2020Assignee: C° Change Surgical LLCInventors: Patrick Kammer, Kevin Joseph Rackers, Philip Morrison Allred, III
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Patent number: 10231866Abstract: Methods and apparatus for producing saline slush for surgical applications. A mixture comprising water and salt within a receptacle is attached to an assembly for making surgical slush while imposing complex rotational motion upon the receptacle. The complex rotational motion including rotating the platform with the attached receptacle around a first axis that runs through the platform while rotating the platform around an orbital axis different from the first axis to impose a complex motion upon the fluid within the receptacle.Type: GrantFiled: May 23, 2017Date of Patent: March 19, 2019Assignee: C Change Surgical LLCInventors: Patrick Kammer, Kevin Joseph Rackers, Benjamin A. Perrot
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Publication number: 20180221197Abstract: A sleeve kit comprising a container sleeve and a sleeve cap which may be engaged with the container sleeve to form a sleeve assembly that envelopes a slush container, the sleeve kit including an attachment system to allow the sleeve cap to be engaged with the container sleeve to form the sleeve assembly and then become disengaged so that the slush container may be removed from the container sleeve. The attachment system may be a single-use attachment system to allow the sleeve cap to be engaged with the container sleeve to form the sleeve assembly. The container sleeve may have a set of at least one vent which allows air to move from an open top end of the container sleeve to a space between a bottom of an inserted slush container and a bottom of the container sleeve to facilitate removal of the slush container from the container sleeve.Type: ApplicationFiled: April 3, 2018Publication date: August 9, 2018Inventors: Patrick Kammer, Kevin Joseph Rackers, Philip Morrison Allred, III
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Patent number: 9693892Abstract: Methods and apparatus for producing saline slush for surgical applications. Producing surgical saline slush in a slush bottle that is a rigid or semi-rigid, high integrity, sturdy container that resists punctures and leaks to better maintain a sterile barrier and does not rely on having an external object placed in the fluid to mix the slush. Slush is agitated within the slush bottle. Slush bottle features are discussed which agitate and condition slush for use in medical procedures. The slush bottle may be rotated using a pair of rollers. A slush station may have one or more compartments for the production of slush and a basin shell for maintaining slush as slush in a basin. Specialized techniques for a vertical slush bottle are discussed.Type: GrantFiled: October 28, 2013Date of Patent: July 4, 2017Assignee: C° CHANGE SURGICAL LLCInventors: Patrick Kammer, Kevin Joseph Rackers, Benjamin A. Perrot
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Publication number: 20170035603Abstract: Production of sterile therapeutic medium such as sterile surgical slush for use in surgery. A sterile slush container with a sterile sleeve assembly so that the outside of the sterile slush container remains sterile after placement in a non-sterile slush making machine so that the sterile slush container may be returned to the sterile field after removal of the sterile slush container from the sleeve assembly.Type: ApplicationFiled: October 14, 2016Publication date: February 9, 2017Inventors: Patrick Kammer, Kevin Joseph Rackers, Philip Morrison Allred, III
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Patent number: 9561895Abstract: Production of sterile therapeutic medium such as sterile surgical slush for use in surgery. A sterile slush container with a sterile sleeve assembly so that the outside of the sterile slush container remains sterile after placement in a non-sterile slush making machine so that the sterile slush container may be returned to the sterile field after removal of the sterile slush container from the sleeve assembly.Type: GrantFiled: October 14, 2016Date of Patent: February 7, 2017Assignee: C° Change Surgical LLCInventors: Patrick Kammer, Kevin Joseph Rackers, Philip Morrison Allred, III
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Patent number: 9549843Abstract: Creation of surgical slush having desirable mechanical properties by chilling a closed slush container with liquid saline and an air gap. The closed slush container having interior surfaces that are smooth and hydrophobic to resist adherence of ice crystals. Moving the closed slush container so the contents move in a complex set of motions rather than constant rotation around a longitudinal centerline of the slush container as the liquid saline is converted into surgical slush with a mixture of liquid saline and ice crystals. Interior surfaces of the closed slush container move into and out of an air gap to help shed any ice crystals forming on the interior surfaces. In some instances, as the orientation of the closed slush container relative to gravity changes over time, different interior surfaces shed the ice crystals. An optional method for delivering surgical slush to the sterile field is included. The full range of the disclosure exceeds the scope of this brief abstract.Type: GrantFiled: October 5, 2015Date of Patent: January 24, 2017Assignee: C° Change Surgical LLCInventors: Patrick Kammer, Kevin Joseph Rackers, Benjamin A. Perrot
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Publication number: 20160151200Abstract: Creation of surgical slush having desirable mechanical properties by chilling a closed slush container with liquid saline and an air gap. The closed slush container having interior surfaces that are smooth and hydrophobic to resist adherence of ice crystals. Moving the closed slush container so the contents move in a complex set of motions rather than constant rotation around a longitudinal centerline of the slush container as the liquid saline is converted into surgical slush with a mixture of liquid saline and ice crystals. Interior surfaces of the closed slush container move into and out of an air gap to help shed any ice crystals forming on the interior surfaces. In some instances, as the orientation of the closed slush container relative to gravity changes over time, different interior surfaces shed the ice crystals. An optional method for delivering surgical slush to the sterile field is included. The full range of the disclosure exceeds the scope of this brief abstract.Type: ApplicationFiled: October 5, 2015Publication date: June 2, 2016Inventors: Patrick Kammer, Kevin Joseph Rackers, Benjamin A. Perrot
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Patent number: 9326667Abstract: An apparatus and method for warming a medical scope to a temperature at or near body temperature in order to prevent fogging and remove debris. A system for warming medical scopes and a variety of other medical items is to be used in conjunction with a liquid warming device for heating sterile fluids. The anti-fogging apparatus is described with emphasis on the properties of said apparatus and its interaction with a liquid warming device with a removable basin. Also disclosed are various desirable aspects for an apparatus used to warm and clean medical scopes and other medical items before, during and after medical procedures.Type: GrantFiled: October 24, 2008Date of Patent: May 3, 2016Assignee: C CHANGE SURGICAL LLCInventors: Patrick Kammer, Mark Martel, Todd Cassidy
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Patent number: 9114218Abstract: A series of implementations of open access sleeves for holding one or more closed containers of sterile fluid for use in medical procedures are disclosed. The open access sleeves may be adapted to provide heat to maintain the containers of sterile fluid above the ambient air temperature of the room. The provision of heat may be controlled by a control system. The control system may use a temperature measurement device to obtain a temperature representative of the container of sterile fluid and of the sterile fluid in the container. The access sleeve may be included in a device for maintaining an open volume of sterile fluid within a range of a target temperature to maintain the closed containers of sterile fluid at a temperature near target temperature for open volume of sterile fluid.Type: GrantFiled: May 6, 2013Date of Patent: August 25, 2015Inventors: Patrick Kammer, Kevin Joseph Rackers, Mark Martel, Todd Cassidy
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Publication number: 20130310799Abstract: A series of implementations of open access sleeves for holding one or more closed containers of sterile fluid for use in medical procedures are disclosed. The open access sleeves may be adapted to provide heat to maintain the containers of sterile fluid above the ambient air temperature of the room. The provision of heat may be controlled by a control system. The control system may use a temperature measurement device to obtain a temperature representative of the container of sterile fluid and of the sterile fluid in the container. The access sleeve may be included in a device for maintaining an open volume of sterile fluid within a range of a target temperature to maintain the closed containers of sterile fluid at a temperature near target temperature for open volume of sterile fluid.Type: ApplicationFiled: May 6, 2013Publication date: November 21, 2013Applicant: C Change Surgical LLCInventors: Patrick Kammer, Kevin Joseph Rackers, Mark Martel, Todd Cassidy
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Patent number: 8523082Abstract: A series of implementations of open access sleeves for holding one or more closed containers of sterile fluid for use in medical procedures are disclosed. The open access sleeves may be adapted to provide heat to maintain the containers of sterile fluid above the ambient air temperature of the room. The provision of heat may be controlled by a control system. The control system may use a temperature measurement device to obtain a temperature representative of the container of sterile fluid and of the sterile fluid in the container. The access sleeve may be included in a device for maintaining an open volume of sterile fluid within a range of a target temperature to maintain the closed containers of sterile fluid at a temperature near target temperature for open volume of sterile fluid.Type: GrantFiled: December 20, 2010Date of Patent: September 3, 2013Assignee: C Change Surgical LLCInventors: Patrick Kammer, Kevin J. Rackers, Mark Martel, Todd Cassidy
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Patent number: 8308074Abstract: A series of implementations of open access sleeves for holding one or more closed containers of sterile fluid for use in medical procedures are disclosed. The open access sleeves may be adapted to provide heat to maintain the containers of sterile fluid above the ambient air temperature of the room. The provision of heat may be controlled by a control system. The control system may use a temperature measurement device to obtain a temperature representative of the container of sterile fluid and of the sterile fluid in the container. The access sleeve may be included in a device for maintaining an open volume of sterile fluid within a range of a target temperature to maintain the closed containers of sterile fluid at a temperature near target temperature for open volume of sterile fluid.Type: GrantFiled: November 10, 2010Date of Patent: November 13, 2012Assignee: C Change Surgical LLCInventors: Patrick Kammer, Kevin J. Rackers, Mark Martel, Todd Cassidy
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Patent number: 8309891Abstract: A liquid warming device for heating sterile fluids in a removable container is described with emphasis on the properties of the container interaction with the liquid warming device and with a drape that works with the container to maintain a sterile field above the drape and the top of the container. The interactions between a temperature sensor and a temperature well integrated in the removable container are disclosed. Also disclosed are various desirable aspects for a control system for a liquid warming device are provided. The liquid warming device can selectively employ a adapter in order to receive a container limited to a smaller diameter than the largest container diameter that can be accommodated by the liquid warming device. The small diameter container may receive a volume of sterile fluid so that the liquid warming device can maintain the sterile fluid in the small diameter container within a prescribed range of temperatures above ambient air temperature.Type: GrantFiled: October 1, 2007Date of Patent: November 13, 2012Assignee: C Change Surgical LLCInventors: Patrick Kammer, Kevin Joseph Rackers, Mark Martel, Todd Cassidy
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Patent number: D765835Type: GrantFiled: November 30, 2014Date of Patent: September 6, 2016Assignee: C° Change Surgical LLCInventors: Patrick Kammer, Kevin Joseph Rackers
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Patent number: D765836Type: GrantFiled: May 26, 2015Date of Patent: September 6, 2016Assignee: C° Change Surgical LLCInventors: Patrick Kammer, Kevin Joseph Rackers