Patents by Inventor Kevin L. Grant
Kevin L. Grant 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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Patent number: 10994871Abstract: A filling aid device for filling a reservoir. The device includes a cover portion comprising a septum window; a slider beam comprising a septum cover; and a first filling aid tab attached to the slider beam, the first filling aid tab in slidable relation to the cover from a first position to a second position, wherein when the filling aid device is in an unlocked position, the septum cover is located below the septum window, wherein when the first filling aid tab is moved from the first position to the second position, the septum cover is moved from below the septum window, and the filling aid device is in the locked position.Type: GrantFiled: April 24, 2019Date of Patent: May 4, 2021Assignee: DEKA Products Limited PartnershipInventors: Kevin L. Grant, Richard J. Lanigan, Cory L. Adams
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Patent number: 10987505Abstract: A fluid connector assembly is disclosed. The fluid connector assembly includes a body portion, a plug portion located on the body portion, the plug portion comprising a fluid path, a tubing, a first end of the tubing fluidly connected to the plug fluid path, a catch feature located on a first end of the body portion and configured to interact with a reservoir, and a latching feature located on a second end of the body portion, the latching feature configured to interact and lock onto the reservoir.Type: GrantFiled: March 7, 2013Date of Patent: April 27, 2021Assignee: DEKA Products Limited PartnershipInventors: Richard J. Lanigan, Gregory R. Lanier, Jr., Kevin L. Grant, Dean Kamen, Lisa A. Panneton, Bright C. K. Foo, Stephen L. Fichera, Thomas F. Soldau, David D. B. Cannan
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Patent number: 10967137Abstract: An infusion pump assembly includes a locking tab and a pump barrel inside a pump barrel housing, where the pump barrel accommodates a reservoir assembly. The reservoir assembly includes a reservoir and a plunger rod. The infusion pump assembly also includes a locking disc at a terminus of the pump barrel. The locking disc includes a clearance hole for the plunger rod. The locking disc also includes at least one locking tab notch in close proximity with the locking tab. The locking tab is in moveable engagement with the locking tab notch, and the reservoir moves the locking tab from a locked position to an unlocked position when the plunger rod is inserted through clearance hole. The locking disc rotates upon torque being applied to the reservoir assembly, the locking disc rotating from a non-loaded position to a loaded position with respect to the plunger rod and a drive screw.Type: GrantFiled: January 12, 2018Date of Patent: April 6, 2021Assignee: DEKA PRODUCTS LIMITED PARTNERSHIPInventors: Kevin L. Grant, Brian L. Tracey, Marc Aurele Mandro, Robert John Bryant, Jr.
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Publication number: 20210093770Abstract: A cassette integrated system. The cassette integrated system includes a mixing cassette, a balancing cassette, a middle cassette fluidly connected to the mixing cassette and the balancing cassette and at least one pod. The mixing cassette is fluidly connected to the middle cassette by at least one fluid line and the middle cassette is fluidly connected to the balancing cassette by at least one fluid line. The at least one pod is connected to at least two of the cassettes wherein the pod is located in an area between the cassettes.Type: ApplicationFiled: October 9, 2020Publication date: April 1, 2021Applicant: DEKA Products Limited PartnershipInventors: Michael J. Wilt, Kevin L. Grant, James D. Dale, Jason A. Demers, Brian D. Tracey
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Publication number: 20210093171Abstract: An endoscope has a pannable camera at the distal end of its insertion shaft, the pannable camera assembly being pivotable to provide a range of a field of view that can be equal to or greater than 180 degrees. A terminal light emitting element may be mounted to the camera assembly in order to illuminate the immediate field of view of the camera sensor regardless of the rotational position of the camera assembly. A fluid-carrying conduit of the insertion section may also be used to house functional components, including the camera assembly, actuation cables, a communications cable connected to the camera sensor, and/or a fiberoptic cable providing light to the light emitting element. A distal section of the endoscope handle may be rotatable relative to a proximal handheld section of the endo scope handle, a rotary encoder being provided to convert the rotational position of the insertion shaft relative to the handle into a signal for the purpose of image orientation correction by an electronic processor.Type: ApplicationFiled: December 14, 2020Publication date: April 1, 2021Inventors: Kevin L. Grant, Jason A. Demers, Peter K. Vondras, Stephen L. Fichera, Timothy D. Moreau
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Patent number: 10959914Abstract: A filling aid. The filling aid includes a locking portion including a groove feature; and a locking feature having a locked and an unlocked position; and a filling syringe holder slidably attached to the locking portion, the filling syringe holder including a filling needle cradle portion having a tongue feature; and a needle housing portion comprising at least one tab having a starting position and a filling position, wherein the groove feature configured to accommodate the tongue feature, and wherein the locking feature interact with the filling syringe holder wherein when the locking feature moves from the locked position to the unlocked position the needle housing portion moves from the starting position to the filling position.Type: GrantFiled: September 20, 2018Date of Patent: March 30, 2021Assignee: DEKA Products Limited PartnershipInventors: Richard J. Lanigan, Jr., Kevin L. Grant, Lisa A. Gustin, Timothy D. Moreau
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Publication number: 20210060231Abstract: A drain cassette for a dialysis unit has a fluid channel between venous and arterial connection ports, and a valve may controllably open and close fluid communication between a drain outlet port and the venous connection port or the arterial connection port. A blood circuit assembly and drain cassette may be removable from the dialysis unit, e.g., by hand and without the use of tools. A blood circuit assembly may include a single, unitary member that defines portions of a pair of blood pumps, control valves, channels to accurately position flexible tubing for an occluder, an air trap support, and/or other portions of the assembly. A blood circuit assembly engagement device may assist with retaining a blood circuit assembly on the dialysis unit, and/or with removal of the assembly. An actuator may operate a retainer element and an ejector element that interact with the assembly.Type: ApplicationFiled: September 21, 2020Publication date: March 4, 2021Applicant: DEKA Products Limited PartnershipInventors: Kevin L. Grant, Michael J. Wilt, Brian D. Tracey, Brett A. Rudolf, David E. Collins, Lisa A. Gustin, James D. Dale, Jesse T. Bodwell
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Patent number: 10926030Abstract: A filling aid. The filling aid includes a needle housing portion including at least one tab having a starting position and a filling position, and a filling needle cradle including a filling needle, the filling needle cradle slidable connected to the needle housing portion and having a starting position and a filling position, wherein when the at least one tab on the needle housing moves from a starting position to a filling position, the filling needle cradle slides from a starting position to a filling position, and wherein when the at least one tab on the needle housing moves from a filling position to a starting position, the filling needle cradle slides from a filling position to a starting position.Type: GrantFiled: October 3, 2016Date of Patent: February 23, 2021Assignee: DEKA Products Limited PartnershipInventors: Richard J. Lanigan, Dean Kamen, Bright C. K. Foo, Kevin L. Grant, Lisa A. Gustin
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Publication number: 20200407086Abstract: A filling aid. The filling aid includes a locking portion including a groove feature; and a locking feature having a locked and an unlocked position; and a filling syringe holder slidably attached to the locking portion, the filling syringe holder including a filling needle cradle portion having a tongue feature; and a needle housing portion comprising at least one tab having a starting position and a filling position, wherein the groove feature configured to accommodate the tongue feature, and wherein the locking feature interact with the filling syringe holder wherein when the locking feature moves from the locked position to the unlocked position the needle housing portion moves from the starting position to the filling position.Type: ApplicationFiled: September 14, 2020Publication date: December 31, 2020Inventors: Richard J. Lanigan, Kevin L. Grant, Lisa A. Gustin, Timothy D. Moreau
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Publication number: 20200400595Abstract: A sensor apparatus and sensor apparatus system for use in conjunction with a cassette, including a disposable or replaceable cassette. In some embodiments, the cassette includes a thermal well for permitting the sensing of various properties of a subject media. The thermal well includes a hollow housing of a thermally conductive material. In other embodiments, the cassette includes sensor leads for sensing of various properties of a subject media. The thermal well has an inner surface shaped so as to form a mating relationship with a sensing probe. The mating thermally couples the inner surface with a sensing probe. In some embodiments, the thermal well is located on a disposable portion and the sensing probe on a reusable portion.Type: ApplicationFiled: June 29, 2020Publication date: December 24, 2020Applicant: DEKA Products Limited PartnershipInventors: Dean Kamen, N. Christopher Perry, Jason A. Demers, Brian D. Tracey, Arun D. Chawan, Kevin L. Grant
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Publication number: 20200397982Abstract: A medical system includes an input assembly for receiving one or more user inputs. The input assembly includes at least one slider assembly for providing an input signal. Processing logic receives the input signal from the input assembly and provides a first output signal and a second output signal. A display assembly is configured to receive, at least in part, the first output signal from the processing logic and render information viewable by the user. The second output signal is provided to one or more medical system components. The information rendered on the display assembly may be manipulatable by the user and at least a portion of the information rendered may be magnified.Type: ApplicationFiled: September 4, 2020Publication date: December 24, 2020Inventors: Kevin L. Grant, Douglas J. Young, Matthew C. Harris
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Publication number: 20200397980Abstract: An infusion pump assembly includes an enclosure assembly. A reservoir assembly is positioned at least partially within the enclosure assembly and is configured to contain an infusible fluid. A pump assembly is positioned at least partially within the enclosure assembly and is configured to effectuate the dispensing of the infusible fluid contained within the reservoir assembly. Processing logic is positioned at least partially within the enclosure assembly and is configured to control the pump assembly. A removable cover assembly is configured to releasably engage the enclosure assembly. A combination of the removable cover assembly and at least a portion of the enclosure assembly defines a power supply cavity configured to prevent a removable power supply assembly from being reverse-polarity electrically coupled to the processing logic.Type: ApplicationFiled: September 4, 2020Publication date: December 24, 2020Inventors: Kevin L. Grant, Marc A. Mandro
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Patent number: 10863888Abstract: An endoscope has a pannable camera at the distal end of its insertion shaft, the pannable camera assembly being pivotable to provide a range of a field of view that can be equal to or greater than 180 degrees. A terminal light emitting element may be mounted to the camera assembly in order to illuminate the immediate field of view of the camera sensor regardless of the rotational position of the camera assembly. A fluid-carrying conduit of the insertion section may also be used to house functional components, including the camera assembly, actuation cables, a communications cable connected to the camera sensor, and/or a fiberoptic cable providing light to the light emitting element. A distal section of the endoscope handle may be rotatable relative to a proximal hand-held section of the endo scope handle, a rotary encoder being provided to convert the rotational position of the insertion shaft relative to the handle into a signal for the purpose of image orientation correction by an electronic processor.Type: GrantFiled: July 2, 2019Date of Patent: December 15, 2020Assignee: DEKA Products Limited PartnershipInventors: Kevin L. Grant, Jason A. Demers, Peter K. Vondras, Stephen L. Fichera, Timothy D. Moreau
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Patent number: 10850089Abstract: An occlusion assembly for compressing a pair of collapsible tubes comprises a frame comprising a tubing guide configured for positioning the collapsible tube. The occlusion assembly also comprises a tubing occluder mounted to the frame with an occluding member constructed and positioned to controllably occlude or release occlusion of the collapsible tube. A door mounted to the frame is positioned to cover at least a portion of the collapsible tube and tubing occluder when closed and provide user access when open. The assembly includes a retainer mechanism engaged by the door when the door is closed to permit operation of the tubing occluder when the door is closed and retain the tubing occluder in a non-occluding configuration when the door is opened.Type: GrantFiled: June 29, 2017Date of Patent: December 1, 2020Assignee: DEKA Products Limited PartnershipInventors: Kevin L. Grant, Brett A. Rudolf, James D. Dale, Jesse T. Bodwell
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Patent number: 10851769Abstract: A pumping cassette including a housing having at least two inlet fluid lines and at least two outlet fluid lines. At least one balancing pod within the housing and in fluid connection with the fluid paths. The balancing pod balances the flow of a first fluid and the flow of a second fluid such that the volume of the first fluid equals the volume of the second fluid. The balancing pod also includes a membrane that forms two balancing chambers. Also included in the cassette is at least two reciprocating pressure displacement membrane pumps. The pumps are within the housing and they pump the fluid from a fluid inlet to a fluid outlet line and pump the second fluid from a fluid inlet to a fluid outlet.Type: GrantFiled: September 17, 2018Date of Patent: December 1, 2020Assignee: DEKA Products Limited PartnershipInventors: Jason A. Demers, Michael J. Wilt, Kevin L. Grant, James D. Dale, Brian D. Tracey
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Patent number: 10799628Abstract: A cassette integrated system. The cassette integrated system includes a mixing cassette, a balancing cassette, a middle cassette fluidly connected to the mixing cassette and the balancing cassette and at least one pod. The mixing cassette is fluidly connected to the middle cassette by at least one fluid line and the middle cassette is fluidly connected to the balancing cassette by at least one fluid line. The at least one pod is connected to at least two of the cassettes wherein the pod is located in an area between the cassettes.Type: GrantFiled: June 12, 2017Date of Patent: October 13, 2020Assignee: DEKA Products Limited PartnershipInventors: Michael J. Wilt, Kevin L. Grant, James D. Dale, Jason A. Demers, Brian D. Tracey
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Publication number: 20200322538Abstract: An endoscope and related method comprise a proximal handle and a distal shaft having an insertion end. A housing comprising a camera assembly may be mounted on an insertion end of the shaft and include at least one lens and an image sensor. The camera assembly housing is rotatable about an axis perpendicular to the long axis of the shaft, giving the camera assembly a variable field of view. The rotatable camera assembly housing may be mounted to the insertion end of the shaft so that the rotatable housing of the camera assembly comprises the distal-most element of the endoscope shaft or insertion end. The endoscope may include a circuit board having a first portion disposed within the proximal handle and one or more extension portions that extend within the shaft to the camera assembly and/or to a light source near the distal end of the shaft.Type: ApplicationFiled: April 2, 2020Publication date: October 8, 2020Inventors: Andrew M. Haggerty, Kevin L. Grant, Peter K. Vondras, Timothy D. Moreau, Jason A. Demers, Daniel B. Davis
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Patent number: 10780210Abstract: An enclosure for containing a portable hemodialysis unit includes a housing suitable to support components for performing hemodialysis including a dialyzer, one or more pumps to circulate blood through the dialyzer, a source of dialysate, and one or more pumps to circulate the dialysate through the dialyzer. The housing may have a front panel at which blood circuit connections and dialysate fluidic connections are located, e.g., blood line connections for patient blood access, connections for a reagent supply, dialyzer connections for both blood flow and dialysate, etc. The enclosure may also include a pair of vertical, side-by-side doors hingedly mounted to the housing. With the doors in the closed position, access to the patient access and dialysate fluidic connections may be blocked, and the doors may allow for the retention of heat in the housing suitable for disinfection during a disinfection cycle.Type: GrantFiled: October 20, 2017Date of Patent: September 22, 2020Assignee: DEKA Products Limited PartnershipInventors: Kevin L. Grant, Jason A. Demers, James D. Dale, Arun D. Chawan, David E. Collins
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Patent number: 10780213Abstract: A drain cassette for a dialysis unit has a fluid channel between venous and arterial connection ports, and a valve may controllably open and close fluid communication between a drain outlet port and the venous connection port or the arterial connection port. A blood circuit assembly and drain cassette may be removable from the dialysis unit, e.g., by hand and without the use of tools. A blood circuit assembly may include a single, unitary member that defines portions of a pair of blood pumps, control valves, channels to accurately position flexible tubing for an occluder, an air trap support, and/or other portions of the assembly. A blood circuit assembly engagement device may assist with retaining a blood circuit assembly on the dialysis unit, and/or with removal of the assembly. An actuator may operate a retainer element and an ejector element that interact with the assembly.Type: GrantFiled: August 7, 2017Date of Patent: September 22, 2020Assignee: DEKA Products Limited PartnershipInventors: Kevin L. Grant, Michael J. Wilt, Brian D. Tracey, Brett A. Rudolf, David E. Collins, Lisa A. Gustin, James D. Dale, Jesse T. Bodwell
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Patent number: 10773836Abstract: A filling aid. The filling aid includes a locking portion including a groove feature; and a locking feature having a locked and an unlocked position; and a filling syringe holder slidably attached to the locking portion, the filling syringe holder including a filling needle cradle portion having a tongue feature; and a needle housing portion comprising at least one tab having a starting position and a filling position, wherein the groove feature configured to accommodate the tongue feature, and wherein the locking feature interact with the filling syringe holder wherein when the locking feature moves from the locked position to the unlocked position the needle housing portion moves from the starting position to the filling position.Type: GrantFiled: April 10, 2017Date of Patent: September 15, 2020Assignee: DEKA Products Limited PartnershipInventors: Richard J. Lanigan, Kevin L. Grant, Lisa A. Gustin, Timothy D. Moreau