Patents by Inventor Patrick Lafleche
Patrick Lafleche 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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Patient support formed from an elastomeric composition including a polymer blend of seeps copolymers
Patent number: 11958964Abstract: This disclosure provides a person support formed from an elastomeric composition. The elastomeric composition includes a polymer blend with the polymer blend consisting essentially of a first and second SEEPS copolymer. The first and second SEEPS copolymers are present in the polymer blend in an amount of from 75 to 95 percent by weight and 5 to 25 percent by weight, respectively, based on the total weight of the polymer blend. In addition, the sum of the first and second SEEPS copolymers in the polymer blend is 100 percent by weight. The first and second SEEPS copolymers have a weight average molecular weight of weight of at least 200,000 and 125,000 to 175,000, respectively. The disclosure also provides a patient support for supporting a patient with the patient support formed from the elastomeric composition.Type: GrantFiled: December 22, 2022Date of Patent: April 16, 2024Assignee: Stryker CorporationInventors: Patrick Lafleche, James K. Galer, Matthew Ward -
Publication number: 20230329929Abstract: A patient turning device for a patient support apparatus. The patient turning device includes a first and second bladder assembly each including a plurality of layers and seals defining a bladder volume. The bladder volumes are selectively inflatable with fluid to expand the respective bladder assembly, and consequently move a patient support surface of the patient support apparatus. A portion of a lower layer of the first bladder assembly and a portion of an upper layer of the second bladder assembly define an overlapping region of the bladder volumes. The patient turning device is coupled to an underside of a carrier sheet and positioned between a crib assembly and a bottom cover. An augmenting feature is configured to resiliently expand as at least one of the first and second bladder assemblies receives the fluid to move at least a portion of the crib assembly away from a patient support deck.Type: ApplicationFiled: June 26, 2023Publication date: October 19, 2023Applicant: Stryker CorporationInventors: James K. Galer, Patrick Lafleche, Prachi Jain Slominski, Justin Jon Raymond
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Publication number: 20230310237Abstract: A mattress cover for a mattress providing movement therapy to a patient. A patient support portion covers the upper surface of the mattress, and a bottom portion is coupled to the patient support portion. The mattress cover may substantially encase the mattress. An augmenting feature is associated with a peripheral portion with the augmenting feature adapted to move between a stored configuration, and a deployed configuration in response to increasing thickness of the mattress during the movement therapy. The augmenting feature may include concertinaed material, such as thermoformed plastic, and/or a fold of material coupled to the peripheral portion. The patient support portion and the bottom portion may at least partially overlap and be moveable relative to one another. The mattress cover may be included on a mattress overlay having a patient turning device, or on the mattress supported on a patient support apparatus.Type: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Applicant: Stryker CorporationInventors: James K. Galer, Carrie Klain, Patrick Lafleche, Justin Raymond, Kevin M. Patmore, Alexey Titov, Henry Kuhnen, Ming Chen
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Patent number: 11730649Abstract: A patient turning device for a patient support apparatus. The patient turning device includes a first and second bladder assembly each including a plurality of layers and seals defining a bladder volume. The bladder volumes are selectively inflatable with fluid to expand the respective bladder assembly, and consequently move a patient support surface of the patient support apparatus. A portion of a lower layer of the first bladder assembly and a portion of an upper layer of the second bladder assembly define an overlapping region of the bladder volumes. The patient turning device is coupled to an underside of a carrier sheet and positioned between a crib assembly and a bottom cover. An augmenting feature is configured to resiliently expand as at least one of the first and second bladder assemblies receives the fluid to move at least a portion of the crib assembly away from a patient support deck.Type: GrantFiled: December 27, 2021Date of Patent: August 22, 2023Assignee: Stryker CorporationInventors: James K. Galer, Patrick Lafleche, Prachi Jain Slominski, Justin Jon Raymond
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Patent number: 11712383Abstract: A mattress cover for a mattress providing movement therapy to a patient. A patient support portion covers the upper surface of the mattress, and a bottom portion is coupled to the patient support portion. The mattress cover may substantially encase the mattress. An augmenting feature is associated with a peripheral portion with the augmenting feature adapted to move between a stored configuration, and a deployed configuration in response to increasing thickness of the mattress during the movement therapy. The augmenting feature may include concertinaed material, such as thermoformed plastic, and/or a fold of material coupled to the peripheral portion. The patient support portion and the bottom portion may at least partially overlap and be moveable relative to one another. The mattress cover may be included on a mattress overlay having a patient turning device, or on the mattress supported on a patient support apparatus.Type: GrantFiled: October 13, 2021Date of Patent: August 1, 2023Assignee: Stryker CorporationInventors: James K. Galer, Carrie Klain, Patrick Lafleche, Justin Jon Raymond, Kevin M. Patmore, Alexey Titov, Henry Kuhnen, Ming Chen
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Publication number: 20230225915Abstract: A cover for covering a patient support apparatus cushion includes a top cover layer, a lower cover layer configured to join with the top cover layer for enclosing a cushion there between, and an ePTFE membrane between the top cover layer and the lower cover layer to form a liquid barrier between the top cover layer and the cushion. In one form, the ePTFE membrane is attached to the top cover layer. In another form, the ePTFE membrane is unattached to the top cover layer.Type: ApplicationFiled: September 28, 2021Publication date: July 20, 2023Inventors: Justin Raymond, Patrick Lafleche, James K. Galer, Maria del Mar Davila
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Publication number: 20230190556Abstract: A patient care system for treating a patient is provided. The patient care system includes a patient transport apparatus, a chest compression system configured to provide automatic chest compressions to a patient, and a retainer for securing the chest compression system to the patient transport apparatus. The patient transport apparatus includes a base, an intermediate frame arranged for movement relative to the base, and a patient support deck which defines a patient support surface. The chest compression system includes a driver having a driver body movably supporting a plunger, and a driver frame to support the driver adjacent to the chest of the patient. The retainer includes a collar releasably engageable with the chest compression system, and a brace including a retainer mount and a tether. The brace is arranged to secure the chest compression system to the intermediate frame of the patient transport apparatus.Type: ApplicationFiled: June 20, 2022Publication date: June 22, 2023Applicant: Stryker CorporationInventors: Cory P. Herbst, Michael J. Hernandez, Joshua B. White, Patrick Lafleche, Kevin M. Patmore, Brandon David Naber, Mats Eric Sandrup
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Patent number: 11642266Abstract: A patient support apparatus is provided with selective stiffening features. The patient support apparatus may include a support substrate defining a patient support surface. The support substrate may include a magnetorheological material providing selective reinforcement support of at least a portion of the patient support surface to redistribute pressure about a surface of a patient. The magnetorheological material may include a distribution of ferromagnetic particles disposed within a polymeric material and exhibits a shape conforming, variable stiffness in response to exposure to a magnetic field. A controller may be provided and configured to create a correlation of patient specific data with an optimal stiffness or inflection force deflection (IFD) of the patient support surface, and generate a strength of the magnetic field based on the correlation.Type: GrantFiled: August 28, 2020Date of Patent: May 9, 2023Assignee: Stryker CorporationInventors: Justin Raymond, Patrick Lafleche, Kevin Patmore
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PATIENT SUPPORT FORMED FROM AN ELASTOMERIC COMPOSITION INCLUDING A POLYMER BLEND OF SEEPS COPOLYMERS
Publication number: 20230130792Abstract: This disclosure provides a person support formed from an elastomeric composition. The elastomeric composition includes a polymer blend with the polymer blend consisting essentially of a first and second SEEPS copolymer. The first and second SEEPS copolymers are present in the polymer blend in an amount of from 75 to 95 percent by weight and 5 to 25 percent by weight, respectively, based on the total weight of the polymer blend. In addition, the sum of the first and second SEEPS copolymers in the polymer blend is 100 percent by weight. The first and second SEEPS copolymers have a weight average molecular weight of weight of at least 200,000 and 125,000 to 175,000, respectively. The disclosure also provides a patient support for supporting a patient with the patient support formed from the elastomeric composition.Type: ApplicationFiled: December 22, 2022Publication date: April 27, 2023Applicant: Stryker CorporationInventors: Patrick Lafleche, James K. Galer, Matthew Ward -
Publication number: 20230033197Abstract: This disclosure provides a patient support for supporting a patient. The patient support comprises a lattice of cells each having a base, a top disposed opposite the base, and one or more buckling elements having a thickness and extending from the base to the top to form a column.Type: ApplicationFiled: September 27, 2022Publication date: February 2, 2023Applicant: Stryker CorporationInventors: Patrick Lafleche, Justin Jon Raymond, James K. Galer, Ross Jones
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Patient support formed from an elastomeric composition including a polymer blend of seeps copolymers
Patent number: 11560471Abstract: This disclosure provides a person support formed from an elastomeric composition. The elastomeric composition includes a polymer blend with the polymer blend consisting essentially of a first and second SEEPS copolymer. The first and second SEEPS copolymers are present in the polymer blend in an amount of from 75 to 95 percent by weight and 5 to 25 percent by weight, respectively, based on the total weight of the polymer blend. In addition, the sum of the first and second SEEPS copolymers in the polymer blend is 100 percent by weight. The first and second SEEPS copolymers have a weight average molecular weight of weight of at least 200,000 and 125,000 to 175,000, respectively. The disclosure also provides a patient support for supporting a patient with the patient support formed from the elastomeric composition.Type: GrantFiled: December 6, 2019Date of Patent: January 24, 2023Assignee: Stryker CorporationInventors: Patrick Lafleche, James K. Galer, Matthew Ward -
Publication number: 20230016294Abstract: A cover assembly for a patient support including a top portion with the top portion defining a patient support surface and a sealing surface opposite the patient support surface. The cover assembly further includes a bottom portion defining a plurality of open face chambers with each open face chamber including a floor and a plurality of walls extending from the floor towards the top portion. Each open face chamber is connected to, and integral with, at least one additional open face chamber by a hinge. The sealing surface of the top portion covers the open face chambers and is coupled to the bottom portion at each hinge.Type: ApplicationFiled: September 27, 2022Publication date: January 19, 2023Applicant: Stryker CorporationInventors: James K. Galer, Patrick Lafleche, Justin Jon Raymond, Spencer Baird
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Patent number: 11547621Abstract: A cover assembly for a patient support including a top portion with the top portion defining a patient support surface and a sealing surface opposite the patient support surface. The cover assembly further includes a bottom portion defining a plurality of open face chambers with each open face chamber including a floor and a plurality of walls extending from the floor towards the top portion. Each open face chamber is connected to, and integral with, at least one additional open face chamber by a hinge. The sealing surface of the top portion covers the open face chambers and is coupled to the bottom portion at each hinge.Type: GrantFiled: December 11, 2020Date of Patent: January 10, 2023Assignee: Stryker CorporationInventors: James K. Galer, Patrick Lafleche, Justin Jon Raymond, Spencer Baird
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Publication number: 20220378636Abstract: A patient support, such as a mattress, includes a plurality of inflatable bladders. Depth sensors are included in the support that measure the degree of penetration of a patient into the mattress. An air pressure sensor is also included that measures the pressure inside at least one bladder. A suitable inflation level of the mattress is determined by monitoring the rate of change of the depth with respect to air pressure as the bladder is either inflated or deflated. By detecting an inflection point in the graphical relationship of the depth and pressure outputs, a suitable inflation point for the bladders is determined that reduces interface pressures experienced by the patient, yet does not overly sink the patient into the mattress to a degree of discomfort. Analyzing the outputs of the depth and pressure sensors can also be used to detect a patient's heart rate and respiration rate.Type: ApplicationFiled: August 10, 2022Publication date: December 1, 2022Inventors: Patrick Lafleche, Krishna Sandeep Bhimavarapu, Manikantan Seshadrinathan, Donna-Marie Robertson
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Patent number: 11491064Abstract: This disclosure provides a patient support for supporting a patient. The patient support comprises a lattice of cells each having a base, a top disposed opposite the base, and one or more buckling elements having a thickness and extending from the base to the top to form a column.Type: GrantFiled: September 27, 2019Date of Patent: November 8, 2022Assignee: Stryker CorporationInventors: Patrick Lafleche, Justin Jon Raymond, James K. Galer, Ross Jones
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Publication number: 20220304877Abstract: A patient support includes a mattress with an inflatable bladder, where the inflatable bladder has a cavity and an upper bladder wall forming an outwardly facing side for facing and supporting the patient on the patient mattress and forming an inwardly facing side facing into the cavity. The patient support further includes a light transmitter operable to emit light through the cavity to impinge on the inwardly facing side of the upper bladder wall and a light receiver operable to detect a reflection of the light off the inwardly facing side of the bladder wall, with the light receiver generating a signal responsive to detecting the reflection. A controller is in communication with the light transmitter and is operable to determine immersion of a patient into the mattress based on the signal from the light receiver.Type: ApplicationFiled: June 13, 2022Publication date: September 29, 2022Inventors: Patrick Lafleche, Jean-Francois Girard, Sylvain LaCasse
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Patent number: 11413202Abstract: A patient support, such as a mattress, includes a plurality of inflatable bladders. Depth sensors are included in the support that measure the degree of penetration of a patient into the mattress. An air pressure sensor is also included that measures the pressure inside at least one bladder. A suitable inflation level of the mattress is determined by monitoring the rate of change of the depth with respect to air pressure as the bladder is either inflated or deflated. By detecting an inflection point in the graphical relationship of the depth and pressure outputs, a suitable inflation point for the bladders is determined that reduces interface pressures experienced by the patient, yet does not overly sink the patient into the mattress to a degree of discomfort. Analyzing the outputs of the depth and pressure sensors can also be used to detect a patient's heart rate and respiration rate.Type: GrantFiled: June 11, 2020Date of Patent: August 16, 2022Assignee: Stryker CorporationInventors: Patrick Lafleche, Krishna Sandeep Bhimavarapu, Manikantan Seshadrinathan, Donna-Marie Robertson
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Publication number: 20220117809Abstract: A patient turning device for a patient support apparatus. The patient turning device includes a first and second bladder assembly each including a plurality of layers and seals defining a bladder volume. The bladder volumes are selectively inflatable with fluid to expand the respective bladder assembly, and consequently move a patient support surface of the patient support apparatus. A portion of a lower layer of the first bladder assembly and a portion of an upper layer of the second bladder assembly define an overlapping region of the bladder volumes. The patient turning device is coupled to an underside of a carrier sheet and positioned between a crib assembly and a bottom cover. An augmenting feature is configured to resiliently expand as at least one of the first and second bladder assemblies receives the fluid to move at least a portion of the crib assembly away from a patient support deck.Type: ApplicationFiled: December 27, 2021Publication date: April 21, 2022Applicant: Stryker CorporationInventors: James K. Galer, Patrick Lafleche, Prachi Jain Slominski, Justin Jon Raymond
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Publication number: 20220096300Abstract: A patient support includes a conformable layer having a lattice of cells. Each cell having a base and extending to a top portion disposed opposite the base to form a column, and at least some of the cells within the lattice having a fluid passage extending from the base through the top portion of the cell. The patient support having a fluid flow path defined by a port connector configured to direct a fluid to a low air loss manifold, the low air loss manifold configured to direct and release the fluid towards the fluid passages of the conformable layer with the fluid passages configured to direct the fluid into a reduced zone having a surface area, and a spacer layer configured to receive the fluid in the reduced zone and disperse the fluid underneath a cover across a surface area larger than the surface area of the reduced zone.Type: ApplicationFiled: December 8, 2021Publication date: March 31, 2022Applicant: Stryker CorporationInventors: James K. Galer, Justin Jon Raymond, Richard I. Palmisano, Patrick Lafleche
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Patent number: 11254112Abstract: A cover includes a wear detection component. The wear detection component includes a wear layer and a visual wear indicator. The wear layer is designed and configured to reduce its thickness to a threshold thickness, or to disintegrate, after a preselected number of cleanings have been experience by the cover. The visual wear indicator is configured to indicate to the user that the cover has been through a threshold number of cleanings. When the wear layer has reduced its thickness to the threshold thickness, or has disintegrated, the wear layer reveals the visual wear indicator, indicating to the user that the cover is ready for replacement.Type: GrantFiled: July 22, 2020Date of Patent: February 22, 2022Assignee: Stryker CorporationInventors: Ryan Ross, Patrick Lafleche, Matthew A. Ward