Patents Assigned to O&M Halyard, Inc.
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Patent number: 12070089Abstract: An accessory cuff is configured to reinforce a gown-glove interface to protect a wearer from exposure to potential pathogens or contaminants through vulnerabilities in the gown-glove interface. The accessory cuff includes a body extending from a proximal end to a distal end along a longitudinal axis. The body has a lumen extending therethrough from the proximal end to the distal end, and a wall surrounding the lumen. The accessory cuff is configured to create a fluid impervious barrier to prevent fluid from entering the lumen when the accessory cuff is sealed at the proximal end and the distal end.Type: GrantFiled: April 17, 2020Date of Patent: August 27, 2024Assignee: O&M Halyard, Inc.Inventors: Margaret A. Howell, Marshall R. Dean, Namita A. Mithani
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Patent number: 11969985Abstract: A method of using a sterilization wrap system including a permeable material having barrier properties and having a first surface and a second opposing surface, the exterior panel being substantially opaque or having a first level of translucence, and an interior panel including a permeable material having barrier properties and having a first surface and a second opposing surface, the interior panel having a level of translucence that is higher than the translucence of the exterior panel, the panels being joined together over at least a portion of their surfaces. Also disclosed is inspection of the sterilization wrap system for exterior panel breaches by looking for light passing through a panel facing the viewer.Type: GrantFiled: April 25, 2023Date of Patent: April 30, 2024Assignee: O&M Halyard, Inc.Inventors: Jeffrey James Farmer, Kelly L. Holt, Ronald K. Anderson, Melissa R. Gaynor, Corinna Schwarz
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Patent number: 11891736Abstract: A spunbond non-woven fabric includes a plurality of fibers. The fibers are formed from a polymer blend that includes at least one first polymer and at least one second polymer. A melt flow rate of the at least one first polymer is greater than a melt flow rate of the at least one second polymer, and the melt flow rate of the at least one second polymer is about 9 g/10 min to less than 18 g/10 min. The blend may include a percentage by weight of the second polymer that is greater than a percentage by weight of the first polymer.Type: GrantFiled: June 6, 2022Date of Patent: February 6, 2024Assignee: O&M HALYARD, INC.Inventors: Prasad S. Potnis, Jeffrey L. McManus
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Patent number: 11883553Abstract: Seal integrity indicators for sterilization containers are provided. For example, a seal indicator may indicate whether the container is sufficiently sealed to prevent an ingress of contaminants into the container. If the container is sufficiently sealed, the seal indicator is visible, but if not, the seal indicator is not visible. Thus, the seal indicator undergoes a change in state when the sterilization container transitions from unsealed to sealed, or vice versa, such that a user may ascertain whether the container is properly sealed to maintain the container's sterility. An exemplary seal indicator includes an invertible projection formed with the container gasket that is not visible from outside the container until inverted, due to force applied by the lid, to extend through an opening in the container body. Closure mechanisms for sterilization containers also are provided.Type: GrantFiled: October 12, 2022Date of Patent: January 30, 2024Assignee: O&M Halyard, Inc.Inventors: Namita A. Mithani, Anthony Stephen Spencer, Tracy J. White, Edward B. Madsen, Marshall R. Dean
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Patent number: 11712403Abstract: An absorbent stoma pad for encapsulating an external bolster of a feeding tube is provided. The stoma pad includes an upper layer, base layer, absorbent material, and cavity. The upper layer, which includes an upper surface and a lower surface, contains a centrally located opening with respect to a periphery of the upper layer, wherein the opening is configured to receive a tube portion of the feeding tube. The base layer, which includes an upper surface and a lower surface, contains a centrally located opening with respect to a periphery of the base layer, wherein the opening is also configured to receive the tube portion of the feeding tube. Meanwhile, the absorbent material is disposed adjacent the upper layer's lower surface. Further, the cavity permits airflow between the absorbent layer and the base layer when the external bolster is encapsulated by the stoma pad and positioned within the cavity.Type: GrantFiled: March 2, 2017Date of Patent: August 1, 2023Assignee: O&M Halyard, Inc.Inventor: Donald McMichael
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Patent number: 11666106Abstract: An elastomeric article includes a first surface and a second surface which is treated with a friction treatment. The elastomeric article can be a glove in which the first surface is an inner donning surface and the second surface is an outer grip surface. The friction treatment reduces friction on the grip surface of the gloves in order to make it easier to don a second glove on top of the grip surface of the gloves of the present invention. The gloves of the present invention may be used as a first pair of gloves in a double-gloving configuration to conform with safety protocols.Type: GrantFiled: November 30, 2018Date of Patent: June 6, 2023Assignee: O&M Halyard, Inc.Inventors: Patrick H. Robert, Shantilal Hirjibhai Modha, Sopha Issara, Ryan S. Solan, Mary Rachel Henderson
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Patent number: 11666107Abstract: A protective guard is provided for sealing an interface. The protective guard includes a body having a fluid impervious material and proximal and distal segments that may comprise a superabsorbent or a non-superabsorbent material. The proximal and distal segments are positioned on first and second sides, respectively, of the interface. The protective guard extends about the interface to create a fluid barrier. In some embodiments, the non-superabsorbent material may be an elastic material, such as an elastic band, and in particular embodiments, the non-superabsorbent material may be nitrile. In further embodiments, the non-superabsorbent material may be an expandable material that expands upon contact or interaction with a fluid.Type: GrantFiled: April 17, 2020Date of Patent: June 6, 2023Assignee: O&M Halyard, Inc.Inventors: Prasad S. Potnis, Christena K. Nash, Dennis Joseph, Brian E. Lin, Namita A. Mithani
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Patent number: 11654652Abstract: A method of using a sterilization wrap system including a permeable material having barrier properties and having a first surface and a second opposing surface, the exterior panel being substantially opaque or having a first level of translucence, and an interior panel including a permeable material having barrier properties and having a first surface and a second opposing surface, the interior panel having a level of translucence that is higher than the translucence of the exterior panel, the panels being joined together over at least a portion of their surfaces. Also disclosed is inspection of the sterilization wrap system for exterior panel breaches by looking for light passing through a panel facing the viewer.Type: GrantFiled: August 18, 2021Date of Patent: May 23, 2023Assignee: O&M Halyard, Inc.Inventors: Jeffrey James Farmer, Kelly L. Holt, Ronald K. Anderson, Melissa R. Gaynor, Corinna Schwarz
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Patent number: 11639577Abstract: An automated method is provided for forming pleats in a textile product in a production line. The method includes conveying a web of the textile product on a conveyor in the production line. The web is folded using a folding board at a folding station in the production line. The method includes removing heat from the folding board. The automated method can allow for high speed folding of the textile product without damaging the textile product from heat caused by friction between the web of textile product and the folding board.Type: GrantFiled: October 4, 2017Date of Patent: May 2, 2023Assignee: O&M Halyard, Inc.Inventors: Eric C. Steindorf, Anthony S. Spencer, Joseph P. Weber, Mark T. Pamperin, David L. Harrington
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Patent number: 11633250Abstract: A pocket and drape system which provides multiple (e.g., at least two) sterile fields and the methodology for employing said pocket and drape system is provided. The system includes a base drape material having an upper edge, lower edge, first side edge, and second side edge to define a perimeter, where the base drape material also includes a first (outer) surface and a second (inner) surface. A first zone of pockets is present on a portion of the first surface and a second zone of pockets present on a portion of the second surface. The manner in which the base drape material is folded at first and second longitudinal fold lines and first and second transverse fold lines during assembly (e.g., prior to sterilization) maintains the sterility of the first zone of pockets and the second zone of pockets until each zone is ready for use during a medical procedure.Type: GrantFiled: June 4, 2020Date of Patent: April 25, 2023Assignee: O&M Halyard, Inc.Inventors: Brian E. Lin, Ann Dine
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Patent number: 11627767Abstract: A folded article formed from a protective garment, and a method of folding a protective garment to prepare the garment for donning, expose sleeve openings of the garment for ease of donning. The protective garment is folded into a folded article that is configured to be grasped by an inner surface of the garment and prevent touching the outer surface of the garment during donning. Thus, the sterility of the protective garment can be maintained during donning. The protective garment may further include a hood and visor, and the folded article formed from the protective garment may have the same size and shape as the visor.Type: GrantFiled: December 4, 2020Date of Patent: April 18, 2023Assignee: O&M Halyard, Inc.Inventors: Namita A. Mithani, Brian E. Lin, Samuel G. Israel
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Patent number: 11589633Abstract: A multi-layer visor system for a surgical hood or garment is provided. The system includes a base film layer and one or more removable film layers that are coextruded at high temperature to form a sterile surface between each of the film layers should the surgeon elect to peel away a soiled or splattered removable film layer during the course of a surgical procedure so that an unobstructed view can be maintained. Thus, no separate sterilization step is required in order to sterilize the layers of the visor system. Each of the removable film layers can additionally include a tab having distinctive features in order to enable a wearer to easily distinguish between the tabs in order to make it easier for a wearer to know which tab to pull first to remove the outermost removable film layer.Type: GrantFiled: November 13, 2019Date of Patent: February 28, 2023Assignee: O&M Halyard, Inc.Inventors: Jerald T. Jascomb, Namita A. Mithani
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Patent number: 11583013Abstract: A collar for a disposable surgical gown is provided. The collar includes a first portion having a first end and second end and a second portion having a first and second end. The first ends of the first portion and the second portion meet at a front of the collar to form a v-neck shape and the second ends of the first portion and the second portion meet at a rear of the collar to define a neck opening. The v-neck shape at the front of the collar forms an angle of greater than 90° at the neck opening, while the second end of the first portion and the second end of the second portion are tapered at the rear of the collar. Such an arrangement prevents the collar from gapping when a wearer leans forward or moves during, for instance, a surgical procedure.Type: GrantFiled: May 3, 2017Date of Patent: February 21, 2023Assignee: O&M Halyard, Inc.Inventor: Jerald T. Jascomb
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Patent number: 11576449Abstract: A disposable surgical gown is provided. The gown includes a front panel and sleeves formed from a first spunbond layer, a nonwoven (e.g., SMS) laminate, and a liquid impervious, moisture vapor breathable elastic film disposed therebetween. The gown also includes a first and second rear panels formed from a nonwoven laminate that is air breathable and allows for an air volumetric flow rate ranging from about 20 standard cubic feet per minute (scfm) to about 80 scfm. The gown further includes a collar formed from an air breathable knit material positioned adjacent a proximal end of the gown. The collar defines a neck opening having a v-neck shape adjacent the front panel. The v-neck shape forms an angle of greater than 90° at the neck opening. The combination of features results in a reduced-glare gown that is stretchable and impervious to liquids, yet can still dissipate heat and humidity.Type: GrantFiled: November 13, 2019Date of Patent: February 14, 2023Assignee: O&M Halyard, Inc.Inventor: Jerald T. Jascomb
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Patent number: 11559090Abstract: Elastomeric articles, such as gloves, made from more than one layer, are provided. The gloves can include a first (grip side) layer in which a first colorant is compounded or integrated and a second (donning side) layer in which a second colorant is compounded or integrated. Alternatively, the gloves can include a translucent first layer and a second layer in which a colorant is compounded or integrated. Either arrangement can enable a breach of the first layer to be more easily detected, either due to the high level of contrast between the first layer and the second when a first colorant and a second colorant are utilized, or due to the translucence of the first layer as compared to the donning side layer, where the intensity of the second layer is increased upon a breach of the translucent first layer.Type: GrantFiled: January 4, 2021Date of Patent: January 24, 2023Assignee: O&M Halyard, Inc.Inventors: Shantilal H. Modha, Patrick H. Robert, Sopha Issara, Zamsari Zakaria
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Patent number: 11528954Abstract: A personal protection and ventilation system is provided. The system includes a gown having front and rear panels, a hood, and visor; a fan; an air tube; and a helmet. The fan is positioned between the wearer and a body-facing surface of the rear panel. The front panel and at least a portion of the hood are formed from a first material including a first spunbond layer, a spunbond-meltblown-spunbond laminate, and a liquid impervious elastic film disposed therebetween. The first material has an air volumetric flow rate of less than about 1 standard cubic feet per minute (scfm). The rear panel is formed from a second material including a nonwoven laminate having an air volumetric flow rate of about 20 scfm to about 80 scfm. Therefore, the fan is able to intake a sufficient amount of air from the environment through the rear panel to provide cooling/ventilation to the hood.Type: GrantFiled: August 23, 2019Date of Patent: December 20, 2022Assignee: O&M Halyard, Inc.Inventors: Jerald T. Jascomb, Brian E. Lin, Dennis Joseph, Prasad S. Potnis, Brian M. Collins, Namita A. Mithani
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Patent number: 11528947Abstract: A personal protection and ventilation system is provided. The system includes a gown having front and rear panels, a hood, and visor; a fan; an air tube; and a helmet. The fan is positioned between the wearer and a body-facing surface of the rear panel. The front panel and at least a portion of the hood are formed from a first material including a first spunbond layer, a spunbond-meltblown-spunbond laminate, and a liquid impervious elastic film disposed therebetween. The first material has an air volumetric flow rate of less than about 1 standard cubic feet per minute (scfm). The rear panel is formed from a second material including a nonwoven laminate having an air volumetric flow rate of about 20 scfm to about 80 scfm. Therefore, the fan is able to intake a sufficient amount of air from the environment through the rear panel to provide cooling/ventilation to the hood.Type: GrantFiled: August 23, 2019Date of Patent: December 20, 2022Assignee: O&M Halyard, Inc.Inventors: Jerald T. Jascomb, Brian E. Lin, Dennis Joseph, Prasad S. Potnis, Brian M. Collins, Namita A. Mithani
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Patent number: 11517388Abstract: A pocket and drape system which provides one or more sterile fields, as well as the methodology for employing said pocket and drape system is provided. The pocket and drape includes a base drape material having an upper edge, a lower edge, a first side edge, and a second side edge to define a perimeter, where the base drape material also includes an inner surface and an outer surface. A first row of pockets and a second row of pockets are configured on the inner surface of the base drape material. In addition, a flap covers a portion of the inner surface of the base drape material, where the flap has a first surface and an opposing second surface, wherein the flap maintains at least one sterile field.Type: GrantFiled: July 22, 2020Date of Patent: December 6, 2022Assignee: O&M Halyard, Inc.Inventor: Ann Dine
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Patent number: 11511010Abstract: Seal integrity indicators for sterilization containers are provided. For example, a seal indicator may indicate whether the container is sufficiently sealed to prevent an ingress of contaminants into the container. If the container is sufficiently sealed, the seal indicator is visible, but if not, the seal indicator is not visible. Thus, the seal indicator undergoes a change in state when the sterilization container transitions from unsealed to sealed, or vice versa, such that a user may ascertain whether the container is properly sealed to maintain the container's sterility. An exemplary seal indicator includes an invertible projection formed with the container gasket that is not visible from outside the container until inverted, due to force applied by the lid, to extend through an opening in the container body. Closure mechanisms for sterilization containers also are provided.Type: GrantFiled: November 8, 2019Date of Patent: November 29, 2022Assignee: O&M Halyard, Inc.Inventors: Namita A. Mithani, Anthony Stephen Spencer, Tracy J. White, Edward B. Madsen, Marshall R. Dean
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Patent number: 11478321Abstract: Indicators for indicating the integrity of a seal of a sterilization container are provided. For example, a seal indicator may indicate whether the container is sufficiently sealed to prevent an ingress of contaminants into the container. If the container is sufficiently sealed, the seal indicator is in one state and displays a first indicium, and if the sterilization container is not sufficiently sealed, the seal indicator is in another state and displays a second indicium. Thus, the seal indicator undergoes a visible change in state when the sterilization container transitions from unsealed to sealed, such that the user may be assured that the container is properly sealed to maintain sterility of the articles post-sterilization. Further, the seal indicator undergoes a visible change in state if the seal is subsequently broken, to signal to the user that the seal and the sterility of the container interior has been compromised.Type: GrantFiled: July 29, 2019Date of Patent: October 25, 2022Assignee: O&M Halyard, Inc.Inventors: Ruoya Wang, Anthony Stephen Spencer, Kun-Chi Wu, Tracy J. White, Edward B. Madsen, Justin J. Coker, Nathan C. Griffith