Patents Assigned to NP MEDICAL INC.
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Publication number: 20230390528Abstract: A catheter stabilization and interrogation device includes a flexible substrate with a proximal portion, a distal portion spaced from the proximal portion, and an intermediate portion located, at least partially, between the proximal portion and the distal portion. The intermediate portion conforms to a patients body, and a bottom surface of the substrate has an adhesive to secure the device to a patient. A stabilizer secured to the proximal portion stabilizes the catheter relative to the patients vasculature and a receptacle located within and/or upon the distal portion receives an interacting element and positions the interacting element relative to the catheter. A monitoring device, constructed within at least the intermediate portion, monitors at least one event within the patient.Type: ApplicationFiled: October 28, 2020Publication date: December 7, 2023Applicant: NP Medical Inc.Inventors: Todd Chelak, John Damarati
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Patent number: 11565084Abstract: A low profile catheter system includes a catheter hub with a stabilization surface that is located on an underside of the catheter hub and stabilizes the catheter hub on a patient. A substantially linear flow path extends from an opening at the distal end of the catheter hub to an inlet located within an intermediate portion of the catheter hub. The flow path allows fluid to flow between the distal end and the intermediate portion. The intermediate portion receives a base connector having a fluid path. The fluid path has a first opening and is fluidly connected to the inlet of the flow path in the catheter hub and a biasing member biases the first opening toward the inlet when the base connector is received by the intermediate portion.Type: GrantFiled: May 1, 2020Date of Patent: January 31, 2023Assignee: NP Medical Inc.Inventors: Todd Chelak, Ian Kimball, Luis Maseda, Jonathan Gabel
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Patent number: 11524149Abstract: A one-piece medical connector has a unitary body. The unitary body includes a rigid portion that forms a housing. The unitary body also includes a resilient portion located at least partially within the housing. At least a movable portion of the resilient portion is configured to move relative to the rigid portion. Movement of the resilient portion selectively permits fluid flow through the connector. The rigid portion and the resilient portion form a one-piece unitary connector.Type: GrantFiled: March 9, 2017Date of Patent: December 13, 2022Assignee: NP Medical Inc.Inventors: Todd Chelak, Luis Maseda
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Publication number: 20220257919Abstract: A valving device includes a body with an inlet, an outlet and an internal fluid path extending from the inlet to the outlet. Within the internal fluid path, the valving device has a valve mechanism with an open mode that allows fluid flow through the valve mechanism between the inlet and outlet and closed mode that prevents fluid flow through the valve mechanism. The valve mechanism has a first surface facing the inlet and a second surface facing the outlet. The body at least partially defines a flow corral. The flow corral(s) is/are located distal to the valve mechanism and redirect fluid passing through the valving device back toward the second surface of the valve mechanism to flush the underside of the valve mechanism.Type: ApplicationFiled: August 2, 2019Publication date: August 18, 2022Applicant: NP Medical Inc.Inventor: John Damarati
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Patent number: 11291801Abstract: A patient access site securement system includes a housing with an inlet, an outlet and an internal fluid path between the inlet and the outlet. The housing also has a connecting portion that connects to a catheter and/or a fluid line attached to the catheter. A contact surface is located on an underside of the housing and positions the patient access site securement system on the patient. A first reservoir with an interior holds a liquid and transitions from a first state to a second state. The interior is in fluid communication with the inlet when the reservoir is in the second state to allow the liquid to flow from the inlet, through the internal fluid path and exit the outlet. The liquid interacts with the contact surface and/or the patient to alter a level of securement between the catheter and the patient.Type: GrantFiled: January 31, 2020Date of Patent: April 5, 2022Assignee: NP Medical Inc.Inventors: Todd M. Chelak, Andrew Galanis, Jonathan Gabel
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Patent number: 11013902Abstract: A vascular access site management system includes a stabilization body and a flow housing that is rotatable relative to the stabilization body. The flow housing may have a flow path extending through it to allow fluids to be introduced into or extracted from a patient via a catheter connected to the vascular access site management system. The vascular access site management system may also include a needle free connector fluidly connected to the flow housing via a section of tubing.Type: GrantFiled: March 11, 2019Date of Patent: May 25, 2021Assignee: NP MEDICAL INC.Inventors: Todd M. Chelak, John Damarati, Nicholas Dennis, Nicholas Illsley
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Patent number: 10987041Abstract: A device for stabilizing a patient catheter includes a docking pod with a body, an inlet, an outlet, an internal fluid path between the inlet and the outlet, and a securement surface located on an underside of the docking pod. A docking pod adhesive layer located at least partially on the securement surface of the docking pod may secure the docking pod to the patient such that the securement surface and the docking pod adhesive layer form a generally planar or concave surface when secured to the patient. A valve mechanism located within the internal fluid path of the docking pod may control fluid flow through the docking pod. The device may also have a luer connector that is fluidly connected to the outlet of the docking pod and configured to be connected to the catheter.Type: GrantFiled: July 9, 2018Date of Patent: April 27, 2021Assignee: NP Medical Inc.Inventors: Luis Maseda, Todd M. Chelak, Nicholas Dennis, Ian Kimball
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Patent number: 10953219Abstract: A multi-purpose covering for use with a medical device having a housing and an access port includes a substrate with a first end and a second end. The substrate defines the structure of the covering. The covering also includes a first securing portion nearer the first end of the substrate for securing at least one protective cap to the substrate, and a second securing portion nearer the second end for securing the substrate to the medical device. To protect the access port when the covering is sealed to the medical device, the covering can also include a sealing portion configured to be releasably secured to the medical device.Type: GrantFiled: February 15, 2019Date of Patent: March 23, 2021Assignee: NP MEDICAL INC.Inventors: Todd M. Chelak, Ian Kimball, Luis Maseda, Paul Zeytoonian
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Patent number: 10835730Abstract: A medical valve has a housing with an inlet housing and an outlet housing. The interior of the inlet housing and/or the outlet housing has a contact surface. A resilient element sits within the housing and controls fluid flow through the inlet. The resilient element has a proximal portion with a normally closed aperture configured to open when actuated by a medical device. The resilient element also has a distal portion adjacent to the outlet, and a central portion between the proximal portion and the distal portion. The central portion has a wall that defines a fluid chamber in the open mode and in the closed mode. The wall has at least one projection extending radially outward. The projection maintains compressive contact with the contact surface of the housing and applies an inwardly compressive force on the resilient element, increasing the wall stiffness.Type: GrantFiled: February 28, 2018Date of Patent: November 17, 2020Assignee: NP MEDICAL INC.Inventors: Todd Chelak, Nicholas Illsley, Nicholas Dennis
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Patent number: 10744314Abstract: A medical valve transitions between an open mode that permits fluid flow, and a closed mode that prevents fluid flow. To that end, the medical valve has a housing with an inlet and an outlet, a rigid member movably mounted within the housing, and a resilient member with a sealing portion. The housing also has at least one relief zone that is in fluid communication with the outlet when the valve is in the closed mode. The rigid member may have a proximal end, a distal end, and a flow channel. The relief zone may be radially outward from the sealing portion. The sealing portion may seal the valve and prevent fluid from passing through the valve when in the closed mode.Type: GrantFiled: December 5, 2017Date of Patent: August 18, 2020Assignee: NP Medical Inc.Inventors: William Siopes, Luis Maseda, Ian Kimball
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Patent number: 10376684Abstract: A medical port includes a hub having a body forming a hub chamber for containing a fluid, and a proximal opening to the hub chamber for receiving a medical implement. The port also has a valve member, a first radial fluid channel, and a second radial fluid channel. The valve member is located within the hub chamber, has a radial portion, and closes the proximal opening when the medical port is in a closed mode. The first and second radial fluid channels are in fluid communication with the hub chamber when the medical port is in the closed mode. The radial portion of the valve member restricts fluid communication between the first radial fluid channel and the hub chamber when the medical port is in an open mode.Type: GrantFiled: December 18, 2014Date of Patent: August 13, 2019Assignee: NP MEDICAL INC.Inventors: Todd Chelak, Ian Kimball
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Patent number: 10368789Abstract: A medical port has a housing forming an interior with a fluid inlet and a fluid channel extending from the fluid inlet. The housing also has an exterior wall forming at least one radial opening to the interior. In addition to the housing, the medical port also has a resilient valve element within the housing interior configured to control fluid flow through the inlet, and a biasing element movably couplable with the housing. The resilient valve element has a proximate body portion proximate to the radial opening when in the closed mode. The biasing element also has a constraining portion configured to cooperate with the radial opening to contact at least the proximate body portion of the valve element when in the closed mode. The biasing element constraining portion preferably is configured to normally resist radial outward movement of the proximate body portion when in the closed mode.Type: GrantFiled: December 23, 2016Date of Patent: August 6, 2019Assignee: NP MEDICAL INC.Inventors: Todd Chelak, Ian Kimball, Ray Adams, Jeffrey Ransden
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Patent number: 10226613Abstract: A multi-purpose covering for use with a medical device having a housing and an access port includes a substrate with a first end and a second end. The substrate defines the structure of the covering. The covering also includes a first securing portion nearer the first end of the substrate for securing at least one protective cap to the substrate, and a second securing portion nearer the second end for securing the substrate to the medical device. To protect the access port when the covering is sealed to the medical device, the covering can also include a sealing portion configured to be releasably secured to the medical device.Type: GrantFiled: August 15, 2014Date of Patent: March 12, 2019Assignee: NP Medical Inc.Inventors: Todd M. Chelak, Ian Kimball, Luis Maseda, Paul Zeytoonian
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Patent number: 10123728Abstract: A catheter stabilization device includes a medical connector and a docking pod. The medical connector is configured to connect to a medical implement. The docking pod has an internal fluid path, a first opening, and an inlet opening. The first opening may be placed in fluid communication with a catheter. A docking pod adhesive layer that is located at least partially beneath at least a portion of the docking pod secures the docking pod to a patient. The device also includes an adherent substrate with a first film layer and at least a second film layer. The first and second film layers at least partially define a fluid pathway that extends through the adherent substrate and fluidly connects the medical connector and the inlet opening of the docking pod.Type: GrantFiled: December 2, 2016Date of Patent: November 13, 2018Assignee: NP Medical Inc.Inventors: Luis Maseda, Todd Chelak, Nicholas Dennis, Ian Kimball
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Patent number: 10039484Abstract: A device for stabilizing a patient catheter includes a docking pod with a body, an inlet, an outlet, an internal fluid path between the inlet and the outlet, and a securement surface located on an underside of the docking pod. A docking pod adhesive layer located at least partially on the securement surface of the docking pod may secure the docking pod to the patient such that the securement surface and the docking pod adhesive layer form a generally planar or concave surface when secured to the patient. A valve mechanism located within the internal fluid path of the docking pod may control fluid flow through the docking pod. The device may also have a luer connector that is fluidly connected to the outlet of the docking pod and configured to be connected to the catheter.Type: GrantFiled: December 2, 2016Date of Patent: August 7, 2018Assignee: NP Medical Inc.Inventors: Luis Maseda, Todd Chelak, Nicholas Dennis, Ian Kimball
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Patent number: 9872644Abstract: A sampling port includes a hub having a body that forms a hub chamber for containing a fluid. The hub also has a proximal opening to the hub chamber for receiving a medical implement, and the hub chamber has a valve member that normally closes the opening. The valve member has a valve wall forming a valve interior. The sampling port also has a first and second fluid channel formed by the hub body and in fluid communication with the hub chamber. The first and second channels have radial portions and proximally extending portions with proximally extending longitudinal axes. The proximally extending longitudinal axes form a plane therebetween that diverges from the longitudinal axis of the first fluid channel.Type: GrantFiled: July 10, 2015Date of Patent: January 23, 2018Assignee: NP Medical Inc.Inventors: Todd M. Chelak, Ian Kimball, Nicholas Dennis, Luis Maseda
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Patent number: 9849274Abstract: A medical valve transitions between an open mode that permits fluid flow, and a closed mode that prevents fluid flow. To that end, the medical valve has a housing with an inlet and an outlet, a rigid member movably mounted within the housing, and a resilient member with a sealing portion. The housing also has at least one relief zone that is in fluid communication with the outlet when the valve is in the closed mode. The rigid member may have a proximal end, a distal end, and a flow channel. The relief zone may be radially outward from the sealing portion. The sealing portion may seal the valve and prevent fluid from passing through the valve when in the closed mode.Type: GrantFiled: January 6, 2016Date of Patent: December 26, 2017Assignee: NP Medical Inc.Inventors: William Siopes, Luis Maseda, Ian Kimball
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Patent number: 9604047Abstract: A gland member within a medical valve is configured to have a substantially consistent or enlarging internal volume as the valve transitions from a closed mode to an open mode. The valve has a housing forming an interior containing a flow path, and a stationary post member within the interior. The post member has a lumen that is a part of the flow path. The lumen has an opening to the interior of the housing. The valve further includes a gland member circumscribing the post member to produce a variable volume region formed at least in part between the gland member itself and the post member. The variable volume region is a part of the flow path, while the gland member occludes the post lumen opening when in the closed mode. The variable volume region has an open volume that is no less than its closed volume.Type: GrantFiled: August 12, 2013Date of Patent: March 28, 2017Assignee: NP Medical Inc.Inventors: Brian L. Newton, Andrew L. Cote, Sr., Charles F. Ganem, David B. Woyak, Richard T. Boisjoly
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Patent number: 9550044Abstract: A device for stabilizing a patient catheter includes a medical valve and a male luer connector for connection to a catheter. The medical valve has an open mode that permits fluid flow through the valve and a closed mode that prevents fluid through the valve. The medical valve also includes a housing having an inlet and an outlet. The device also includes a docking pod that has an internal fluid path. The docking pod is fluidly connected to the male luer connector, and secured to the patient via a docking pod adhesive layer that is at least partially located beneath at least a portion of the docking pod. The device also includes an adherent substrate having a first film layer and a second film layer that at least partially define a fluid pathway extending through the adherent substrate and fluidly connecting the outlet of the medical valve and the docking pod.Type: GrantFiled: August 15, 2014Date of Patent: January 24, 2017Assignee: NP Medical Inc.Inventors: Luis Maseda, Todd M. Chelak, Nicholas Dennis, Ian Kimball
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Patent number: D899589Type: GrantFiled: March 28, 2019Date of Patent: October 20, 2020Assignee: NP Medical Inc.Inventor: Nicholas Illsley