Patents Assigned to DEKA Products Limited Partnership
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Patent number: 11478577Abstract: A fluid handling cassette, such as that useable with an automated peritoneal dialysis (APD) cycler device or other infusion apparatus, may include a generally planar body having at least one pump chamber formed as a depression in a first side of the body and a plurality of flowpaths for a fluid that includes a channel. A patient line port may be arranged for connection to a patient line and be in fluid communication with the at least one pump chamber via at least a first one of said flowpaths, and an optional membrane may be attached to the first side of the body over the at least one pump chamber. In one embodiment, the membrane may have a pump chamber portion with an unstressed shape that generally conforms to the depression of the at least one pump chamber in the body and is arranged to be movable for movement of the fluid in a useable space of the at least one pump chamber.Type: GrantFiled: April 22, 2019Date of Patent: October 25, 2022Assignee: DEKA Products Limited PartnershipInventors: David W. McGill, James D. Dale, Simon C. Helmore, Richard J. Lanigan, Jason A. Demers, Dean Kamen
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Patent number: 11478623Abstract: 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: October 25, 2022Assignee: 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: 11471594Abstract: A fluid connector assembly. The fluid connector assembly includes a tab portion including a slot; a plug portion slidably connected to the tab portion the plug portion comprising a fluid path and a disc, the disc configured to seat within the slot; a catch feature located on a first end of the tab portion and configured to interact with a reservoir; and a latching feature located on a second end of the tab portion, the latching feature configured to interact and lock onto the reservoir, wherein force applied to the plug portion may overcome a threshold force and unseat the disc from the slot wherein the plug portion moves with respect to the tab portion.Type: GrantFiled: July 3, 2014Date of Patent: October 18, 2022Assignee: DEKA PRODUCTS LIMITED PARTNERSHIPInventors: Kevin L. Grant, Jason A. Demers, Brian D. Tracey, Dean Kamen, Richard J. Lanigan, Gregory R. Lanier, Jr., Bright C. K. Foo, Lisa A. Panneton, Thomas F. Soldau, Stephen L. Fichera, David D. B. Cannan
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Patent number: 11464655Abstract: A system for powering a prosthetic arm is disclosed. The system includes at least one internal battery located in the prosthetic arm, at least one external battery connected to the prosthetic arm, and a master controller configured to connect either the at least one internal battery or the at least one external battery to a power bus to power the prosthetic arm.Type: GrantFiled: September 30, 2019Date of Patent: October 11, 2022Assignee: DEKA Products Limited PartnershipInventors: Christopher O. Evans, Keith D. Violette
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Patent number: 11452815Abstract: A medical device system. The system includes a first medical device, a first remote interface, and a second remote interface in communication with the first remote interface and the first medical device, wherein the first medical device sends a command to the first medical device through the second remote interface, and wherein when the second remote interface receives the command, the command must be confirmed by the second remote interface before the command is send by the second remote interface to the first medical device.Type: GrantFiled: February 4, 2019Date of Patent: September 27, 2022Assignee: DEKA PRODUCTS LIMITED PARTNERSHIPInventors: Dean Kamen, Gregory R. Lanier, Jr., Gregg W. Rivinius
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Patent number: 11455806Abstract: A system and method for estimating free space including applying a machine learning model to camera images of a navigation area, where the navigation area is broken into cells, synchronizing point cloud data from the navigation area with the processed camera images, and associating probabilities that the cell is occupied and object classifications of objects that could occupy the cells with cells in the navigation area based on sensor data, sensor noise, and the machine learning model.Type: GrantFiled: July 10, 2020Date of Patent: September 27, 2022Assignee: DEKA Products Limited PartnershipInventors: Raajitha Gummadi, Christopher C. Langenfeld, Michael J. Slate, Christopher J. Principe
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Patent number: 11453428Abstract: A handle assembly for exerting forces on a vehicle is disclosed. The handle assembly includes a handle, a handle housing, an optional vehicle mounting plate, and a single latching mechanism. The handle has a first support post and a second support post. The first support post has a first end, the second support post has a second end, and the first end is operably coupled with the second end. The handle housing has a first sleeve and a second sleeve. The first sleeve receives the first support post and the second sleeve receives the second support post. The vehicle mounting plate can be attached to the first sleeve and the second sleeve, and mounts the handle onto the vehicle. The single latching mechanism is operably coupled with the handle housing and is capable of releasably engaging at least the first sleeve and the second sleeve.Type: GrantFiled: May 13, 2020Date of Patent: September 27, 2022Assignee: DEKA Products Limited PartnershipInventors: Margaret B. Bradley, Otis L. Clapp
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Patent number: 11446434Abstract: An inserter assembly comprising a first unit including a skin contacting face which surrounds an opening and a second unit housed within the first unit. The second unit comprises an infusion set base disposed within the opening and having a bottom face which is substantially level with the skin contacting face and covered at least partially with adhesive and further comprising a spring biased insertion assembly. The second unit further comprising a cannula sub assembly carried by an insertion sharp of the insertion assembly. The spring biased insertion assembly and a cannula of the cannula sub assembly are driven into skin and the cannula sub assembly is coupled into the infusion set base by an insertion spring which is released from an energy storing state after the skin has been tugged upward beyond a certain distance by the adhesive as the inserter assembly is withdrawn from the body.Type: GrantFiled: February 21, 2020Date of Patent: September 20, 2022Assignee: DEKA Products Limited PartnershipInventors: Richard J. Lanigan, Joshua I. Ferris
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Patent number: 11449037Abstract: A flow meter, and related system and method are provided. The flow meter includes a coupler, a support member, an image sensor, a valve, and one or more processors. The coupler is adapted to couple to a drip chamber. The support member is operatively coupled to the coupler. The image sensor has a field of view and is operatively coupled to the support member. The image sensor is positioned to view the drip chamber within the field of view. The one or more processors are operatively coupled to the image sensor to receive image data therefrom and to the actuator to actuate the valve. The one or more processors are configured to estimate a flow of fluid through the drip chamber and to actuate the valve to control the flow of fluid through the drip chamber to achieve a target flow rate.Type: GrantFiled: August 10, 2020Date of Patent: September 20, 2022Assignee: DEKA Products Limited PartnershipInventors: Bob David Peret, Brian H. Yoo, Derek G. Kane, Dean Kamen, Colin H. Murphy, John M. Kerwin
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Publication number: 20220282721Abstract: A fluid-handling cassette comprising a plurality of diaphragm valves and pumps is configured to have its actuation ports located along a thin or narrow edge of the cassette. Actuation channels within the cassette lead from the actuation ports to actuation chambers of the valves and pumps in a space between plates that comprise the cassette. The individual plates have a nominal thickness that is sufficient to provide a rigid ceiling for the actuation channels, but sufficiently thin to minimize the overall thickness of the cassette. The cassette can be plugged into or unplugged from an actuation receptacle or a manifold by its narrow edge. A plurality of such cassettes can be stacked together or spaced apart from each other to form a cassette assembly, providing for a convenient way to install and remove the cassette assembly from its actuation receptacle.Type: ApplicationFiled: May 23, 2022Publication date: September 8, 2022Applicant: DEKA Products Limited PartnershipInventors: Kevin L. Grant, Benjamin E. Colburn, Joseph M. Rauseo, Benjamin J. Doucette, Marc J. Gorayeb
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Publication number: 20220280706Abstract: A medical treatment system, such as a peritoneal dialysis system, may include a control and other features to enhance patient comfort and ease of use. For example, a cycler device may include a heater bag receiving section and a lid mounted to cover and uncover the heater bag receiving section, potentially enabling faster heating of a dialysate. A user interface may be moveable to be received into the receiving section and covered by the lid, if desired. The system may detect anomalous conditions, such as tilting of a housing of the system, and automatically recover without terminating a treatment. The system may include noise reduction features, such as porting pneumatic outputs to a common chamber, and others. The system may also automatically detect any one of several different solution lines connected to the system, and control operation accordingly, e.g., to mix solutions provided by two or more lines and form a needed dialysate solution.Type: ApplicationFiled: May 23, 2022Publication date: September 8, 2022Applicant: DEKA Products Limited PartnershipInventors: Jason A. Demers, David W. McGill, Jacob W. Scarpaci, James D. Dale, Jesse T. Bodwell, Tien-shoe Wang
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Patent number: 11429120Abstract: A flow control device is disclosed. The flow control device includes a solenoid, the solenoid including an armature. Also, a piston connected to the armature. The piston includes a primary orifice. The piston having an open position and a closed position. A piston spring connected to the piston is also includes and at least one secondary orifice. The movement of the piston to the open position at least partially opens the at least one secondary orifice and the movement of the piston to the closed position at least partially closes the at least one secondary orifice. The movement of the armature actuates the piston movement and controls fluid flow from the primary orifice through the at least one secondary orifice.Type: GrantFiled: October 28, 2019Date of Patent: August 30, 2022Assignee: DEKA Products Limited PartnershipInventors: Russell H. Beavis, Benjamin W. Jones, John M. Kerwin, Larry B. Gray, Casey P. Manning, Felix Winkler, Robert A. Charles
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Patent number: 11427462Abstract: A system for controlling selection and distribution of a product in a product dispensing system. The system includes a user interface for prompting a selection and selecting the product, a machine control processor in communication with the user interface, a power distribution module connected to the machine control processor, and a power supply unit for supplying power to the system through the power distribution module.Type: GrantFiled: February 14, 2020Date of Patent: August 30, 2022Assignee: DEKA Products Limited PartnershipInventors: John J. Biasi, Russell H. Beavis, Michael J. Goulet, Eric L. Pribyl
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Patent number: 11426512Abstract: A system for delivery of a volume of infusible fluid. The system includes a controller configured to calculate a trajectory for delivering infusible fluid, the trajectory comprising at least one volume of fluid, and determine a schedule for delivering the at least one volume of fluid according to the trajectory, wherein the schedule comprising an interval and a volume of infusible fluid for delivery. The system also includes a volume sensor assembly for determining the at least one volume of fluid delivered, wherein the controller recalculates the trajectory based on the volume of fluid delivered.Type: GrantFiled: November 21, 2019Date of Patent: August 30, 2022Assignee: DEKA Products Limited PartnershipInventors: Dean Kamen, John M. Kerwin, Gerald M. Guay, Larry B. Gray, Richard J. Lanigan, Stephen L. Fichera, Colin H. Murphy, Thomas F. Soldau, David Blumberg, Jr.
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Patent number: 11431077Abstract: A magnetic field focusing assembly includes a magnetic field generating device configured to generate a magnetic field, and a split ring resonator assembly configured to be magnetically coupled to the magnetic field generating device and configured to focus the magnetic field produced by the magnetic field generating device.Type: GrantFiled: October 26, 2020Date of Patent: August 30, 2022Assignee: DEKA Products Limited PartnershipInventor: David Blumberg, Jr.
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Patent number: 11419965Abstract: A pump cassette is disclosed. The pump cassette includes a housing having at least one fluid inlet line and at least one fluid outlet line. The cassette also includes at least one reciprocating pressure displacement membrane pump within the housing. The pressure pump pumps a fluid from the fluid inlet line to the fluid outlet line. A hollow spike is also included on the housing as well as at least one metering pump. The metering pump is fluidly connected to the hollow spike on the housing and to a metering pump fluid line. The metering pump fluid line is fluidly connected to the fluid outlet line.Type: GrantFiled: September 17, 2019Date of Patent: August 23, 2022Assignee: 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: 11424029Abstract: A system for electronic patient care includes a gateway and a medical device. The gateway is configured to provide at least one of a routing functionality, a medical device software update, and a web service. The medical device is configured to operatively communicate with the gateway using the web service.Type: GrantFiled: February 6, 2015Date of Patent: August 23, 2022Assignee: DEKA Products Limited PartnershipInventors: John J. Biasi, Eric L. Pribyl, David Blumberg, Jr.
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Patent number: 11413391Abstract: A patch-sized fluid delivery device may include a reusable portion and a disposable portion. The disposable portion may include components that come into contact with the fluid, while the reusable portion may include only components that do not come into contact with the fluid. Redundant systems, such as redundant controllers, power sources, motor actuators, and alarms, may be provided. Alternatively or additionally, certain components can be multi-functional, such a microphones and loudspeakers that may be used for both acoustic volume sensing and for other functions and a coil that may be used as both an inductive coupler for a battery recharger and an antenna for a wireless transceiver. Various types of network interfaces may be provided in order to allow for remote control and monitoring of the device.Type: GrantFiled: May 20, 2019Date of Patent: August 16, 2022Assignee: DEKA Products Limited PartnershipInventor: Larry B. Gray
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Patent number: D963594Type: GrantFiled: January 29, 2021Date of Patent: September 13, 2022Assignee: DEKA Products Limited PartnershipInventors: Robert W. Deddens, Trevor A. Conway, Robert Bowman, Thomas A. Doyon
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Patent number: D964563Type: GrantFiled: July 26, 2019Date of Patent: September 20, 2022Assignee: DEKA Products Limited PartnershipInventors: Christopher C. Langenfeld, Daniel B. Finnegan, Dean Kamen, James M. Scott