Patents Assigned to Case Medical, Inc.
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Publication number: 20240390093Abstract: A rack and “U-shaped” stringers for use in stringing of ring-handled medical instruments in preparation for at least one of an assembly operation, an assembly count operation, a storage procedure, a decontamination operation, a sterilization process, and/or a disinfection operation, involving such instruments.Type: ApplicationFiled: May 25, 2023Publication date: November 28, 2024Applicant: Case Medical Inc.Inventors: Marcia A. Frieze, Shirel Navon Raviney
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Patent number: 10669513Abstract: A composition and method of treatment for handling potential prion contamination of surfaces is disclosed.Type: GrantFiled: September 29, 2017Date of Patent: June 2, 2020Assignee: Case Medical, Inc.Inventor: Marcia A. Frieze
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Publication number: 20180044618Abstract: A composition and method of treatment for handling potential prion contamination of surfaces is disclosed.Type: ApplicationFiled: September 29, 2017Publication date: February 15, 2018Applicant: Case Medical, Inc.Inventor: Marcia A. Frieze
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Patent number: 9885664Abstract: A method of assessing the efficiency of a cleaning operation and assessing likely residual contamination on substrates after a cleaning operation.Type: GrantFiled: May 3, 2016Date of Patent: February 6, 2018Assignee: Case Medical, Inc.Inventor: Marcia A Frieze
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Publication number: 20160327490Abstract: A method of assessing the efficiency of a cleaning operation and assessing likely residual contamination on substrates after a cleaning operation.Type: ApplicationFiled: May 3, 2016Publication date: November 10, 2016Applicant: Case Medical, Inc.Inventor: Marcia A. Frieze
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Publication number: 20150315530Abstract: A composition and method of treatment for handling potential prion contamination of surfaces is disclosed.Type: ApplicationFiled: April 17, 2015Publication date: November 5, 2015Applicant: Case Medical, Inc.Inventor: Marcia A. Frieze
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Publication number: 20140154132Abstract: A sterilization container, insert therefor, and systems are described, wherein at least one of the container or the insert therefor at the contact point between them is constructed of a conductive, non-corrosive material, most preferably stainless steel, while the bulk of the container or insert therefore is constructed of a non-conductive material, most preferably anodized aluminum. The container, insert, and whole systems are suitable for use in gas plasma sterilization procedures, but especially in those procedures that include a hydrogen peroxide gas plasma “express” cycle.Type: ApplicationFiled: February 27, 2013Publication date: June 5, 2014Applicant: Case medical, Inc.Inventors: Marcia A. Frieze, Allan S. Frieze
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Publication number: 20050238530Abstract: The invention relates to a container for sterilizing medical instruments and, in particular, to a sterilization container useful for flash sterilization that includes a thermostatically controlled valve that permits maximum steam or gas sterilant penetration and prevents microorganisms and dust from entering. The thermostatic valve also allows storage of sterilized contents and reduces moisture within the sterilization container.Type: ApplicationFiled: November 15, 2002Publication date: October 27, 2005Applicant: Case Medical Inc.Inventors: Allan Frieze, Marcia Frieze, Ron Amster
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Patent number: 6589477Abstract: A flash sterilization container(10) comprises a pan(12) forming the bottom of the container holding a tray (14), with a cover (16) forming the top of the container, and a filter element (20). The filter (20) covers an opening in the cover (16) so that the inside of the container (10) formed when the cover is removably sealed to the pan (12) can communicate with the atmosphere surrounding the sealed container allowing steam to enter and exit the container passing through the filter (20). Items to be sterilized are placed on the tray (14) and the cover (16) is attached and sealed to the pan (12). The sealed container is then placed in an autoclave or other source of pressurized steam. The filter is composed of a material which will allow the pressurized steam to pass through but which is relatively impervious to dust and microorganisms thereby maintaining the sterility of the interior of the container and its contents.Type: GrantFiled: August 11, 2000Date of Patent: July 8, 2003Assignee: Case Medical, Inc.Inventors: Marcia A. Frieze, Allan S. Frieze
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Patent number: 6468482Abstract: A flash sterilization container (10) comprises a pan (12) forming the bottom of the container holding a tray (14), with a cover (16) forming the top of the container, and a filter element (20). Items to be sterilized are placed on the tray (14) and the cover (16) is attached and sealed to the pan (12). The sealed container is then placed in an autoclave or other source of pressurized steam. Items which require “stat” sterilization can be placed in a basket (80) with a plurality of vent holes (83) which further limits the amount, and therefore the whole mass, of the instruments placed into the container for sterilization and significantly decreases the time required for sterilization. The filter (20) allows the steam to enter the interior of the container and sterilize any items contained therein.Type: GrantFiled: October 2, 2000Date of Patent: October 22, 2002Assignee: Case Medical, Inc.Inventors: Marcia A. Frieze, Allan S. Frieze, Kate Kislevitz
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Patent number: 6436357Abstract: A sterilizable bracket (10) for supporting medical instruments (22) includes a resilient body (12) that surrounds and encapsulates a relatively rigid metal skeleton (14) which is attached to a plurality of studs (16) which secure the bracket (10) to a sterilizable tray (18). instruments (22) are received in indentations (24) in the resilient body (12). Each indentation (24) includes a plurality of ribs or fingers (28) which permit sterilizing steam to flow around the instruments (22). The resilient body (12) comprises a silicone material which encapsulates the skeleton backbone (14) which, in turn, gives the bracket (10) strength and flexibility. Threaded studs (16) having a slot (46) at one end and threads (50) at the other are employed to attach the bracket (10) to the sterilizable tray (18). The slot (46) in the head (44) of each of the studs (16) receives the metal skeleton backbone (14).Type: GrantFiled: October 20, 1999Date of Patent: August 20, 2002Assignee: Case Medical, Inc.Inventors: Marcia A Frieze, Allan S. Frieze
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Patent number: 5968459Abstract: A flash sterilization container (10) comprises a pan (12) forming the bottom of the container holding a tray (14), with a cover (16) forming the top of the container, and a filter element (20). The filter (20) covers an opening in the cover (16) so that the inside of the container (10) formed when the cover is removably sealed to the pan (12) can communicate with the atmosphere surrounding the sealed container allowing steam to enter and exit the container passing through the filter (20). Items to be sterilized are placed on the tray (14) and the cover (16) is attached and sealed to the pan (12). The sealed container in then placed in an autoclave or other source of pressurized steam. The filter (20) allows the steam to enter the interior of the container and sterilize any items contained therein. After sterilization, the container (10) is removed from the autoclave and any remaining steam escapes from the interior of the container through the filter (20).Type: GrantFiled: February 12, 1998Date of Patent: October 19, 1999Assignee: Case Medical, Inc.Inventors: David Nalepa, Allan S. Frieze, Marcia A. Frieze
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Patent number: 5897558Abstract: An acetabular reamer includes a base, a first set of semi-circular blades attached to the base, and a second set of semi-circular blades also contacting the base, and crossing and intersecting with the first set of blades at right angles thereto. The base preferably includes a circular plate having a hexagonal drive hole in the center thereof and a plurality of slots in the periphery thereof for anchoring the blades. Each semi-circular blade includes a first end having a projection thereon, a second end opposite from said first end and also having a projection thereon, a first edge having serrated cutting teeth thereon, a second edge opposite from said first edge, and a first and second side surface. The cutting edge of the first set of blades includes a plurality of outwardly facing slots which mate with and engage a second set of inwardly facing slots in the second edge of said second blades.Type: GrantFiled: November 3, 1997Date of Patent: April 27, 1999Assignee: Case Medical, Inc.Inventors: Allan S. Frieze, David Nalepa, Thomas Abraham
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Patent number: 5766561Abstract: A sterilizable silicone mat (10) includes a repeating S shaped rib structure (38) on the bottom surface (28) that aligns the mat (10) with steam apertures (20) in a support tray (12) and facilitates maximum steam penetration and optimum water drainage while reducing condensate. The mat body (26) includes a top surface (24) and a bottom surface (28) and a plurality of steam penetration holes or apertures (40). Each steam penetration hole (40) is surrounded by four instrument supporting finger-like structures (30) located on the top surface (24) of the mat (10). The four fingers (30) that surround each steam penetration hole (40) are located at 90 degrees with respect to each other. A plurality of S shaped rib structures (38) are located on the bottom surface (28) of the mat (10). Each S shaped rib (38) separates two adjacent steam holes (46) and includes a nub (42) at the distal ends of each S shaped rib (38) for engaging some of the steam penetration holes (20) in the bottom (18) of the tray (12).Type: GrantFiled: April 23, 1997Date of Patent: June 16, 1998Assignee: Case Medical, Inc.Inventors: Marcia A. Frieze, Kate Kislevitz
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Patent number: 5755719Abstract: An acetabular reamer includes a base, a first set of semi-circular blades attached to the base, and a second set of semi-circular blades also contacting said base, and crossing and intersecting with said first set of blades at right angles thereto. The base preferably comprises a circular plate having a hexagonal drive hole in the center thereof and a plurality of slots in the periphery thereof for anchoring the blades. Each semi-circular blade includes a first end having a projection thereon, a second end opposite from said first end and also having a projection thereon, a first edge having serrated cutting teeth thereon, a second edge opposite from said first edge, and a first and second side surface. The cutting edge of the first set of blades includes a plurality of outwardly facing slots which mate with and engage a second set of inwardly facing slots in the second edge of said second blades.Type: GrantFiled: January 15, 1997Date of Patent: May 26, 1998Assignee: Case Medical, Inc.Inventors: Allan S. Frieze, David Nalepa, Thomas Abraham
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Patent number: D757947Type: GrantFiled: November 18, 2014Date of Patent: May 31, 2016Assignee: Case Medical, Inc.Inventors: Marcia A Frieze, Ron Amster
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Patent number: D802160Type: GrantFiled: August 19, 2015Date of Patent: November 7, 2017Assignee: Case Medical, Inc.Inventors: Marcia A Frieze, Ron Amster