Patents Examined by Adam Marcetich
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Patent number: 11738134Abstract: This disclosure relates to systems for supporting medical fluid bags and related methods. In some implementations, a system includes a curved tray configured to support a medical fluid bag during a medical treatment, the curved tray including a plurality of openings therethrough, a medical fluid collection basin removably coupled to the curved tray and configured to collect medical fluid leaked from the medical fluid bag during the medical treatment, a leak detector coupled to a surface of the medical fluid collection basin and configured to detect fluid as leaked from the medical fluid bag into the medical fluid collection basin, and a control unit configured to receive treatment data related to the medical treatment.Type: GrantFiled: March 17, 2021Date of Patent: August 29, 2023Assignee: Fresenius Medical Care Holdings, Inc.Inventors: Diego Suarez del Real Pena, Jose Eduardo Pena Martinez, David Yuds, Jonathan Leclerc
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Patent number: 11730631Abstract: A negative pressure wound dressing for use with breast incisions. The wound dressing includes a drape layer, a manifold layer, a base layer, and a reduced pressure interface. The drape layer has a first surface and a second, wound-facing, surface. The drape layer is substantially impermeable to liquid and substantially permeable to vapor. The manifold layer has a first surface and a second, wound-facing surface. The manifold layer has a perimeter defined by a first convex curved side surface defining a first lobe, a second convex curved side surface defining a second lobe, and a connecting portion between the first lobe and the second lobe. The base layer is configured to: (i) couple the drape layer to the manifold layer, and (ii) the dressing to a patient's tissue. The reduced pressure interface is integrated with the drape layer.Type: GrantFiled: October 10, 2018Date of Patent: August 22, 2023Assignee: KCI Licensing, Inc.Inventors: Jonathan G. Rehbein, Richard Kazala, Enrique L. Sandoval, Larry Tab Randolph, Luke Perkins, Ronald P. Silverman
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Patent number: 11730919Abstract: A urinary catheter set includes a urine collection bag formed into an outer packaging for the urinary catheter set, and a urinary catheter positioned inside of the urine collection bag.Type: GrantFiled: September 8, 2020Date of Patent: August 22, 2023Assignee: Rochester Medical CorporationInventors: Anthony J. Conway, Sarah L. Grinde
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Patent number: 11730877Abstract: Negative pressure wound therapy apparatuses and dressings, and systems and methods for operating such apparatuses for use with dressings are disclosed. In some embodiments, controlling the delivery of therapy can be based on monitoring and detecting various operating conditions. An apparatus can have a controller configured to monitor a duty cycle of a source of negative pressure. Based on the monitored duty cycle, the controller can determine whether a leak is present and provide an indication to a user. The controller can determine a duty cycle threshold in order to achieve an optimal or near optimal balance between an uninterrupted delivery of therapy, avoidance inconveniencing a user, conserving power, achieving optimal or near optimal efficiency, and/or limiting vibrational noise. In some embodiments, the duty cycle threshold is determined based at least in part on a capacity of a power source and an operational time of the apparatus.Type: GrantFiled: January 4, 2021Date of Patent: August 22, 2023Assignee: Smith & Nephew PLCInventor: Ben Alan Askem
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Patent number: 11730875Abstract: Devices used to collect bodily fluids are disclosed. The devices may include a fluid bag and a transformable hanger for mounting the fluid bag to a support structure such as a hospital bed rail. The fluid bag can include a first fluid compartment and a second fluid compartment. The devices may further include a displaceable front cover and a back cover to obscure the bodily fluids from observation.Type: GrantFiled: March 31, 2020Date of Patent: August 22, 2023Assignee: SteriGear, LLCInventor: Earl G. Christensen
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Patent number: 11712258Abstract: A surgical system includes a surgical instrument, a collection canister, outflow tubing coupled between the surgical instrument and the collection canister to define an outflow path from the surgical instrument to the collection canister, and a control console. The outflow tubing includes a valve module including a controllable valve disposed within the outflow path to selectively control flow therealong. The control console is configured to control operation of the surgical instrument and to control the controllable valve.Type: GrantFiled: December 10, 2018Date of Patent: August 1, 2023Assignee: Covidien LPInventor: Timothy J. Wood
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Patent number: 11701488Abstract: Disclosed is a catheter device including a proximal tube having a first part of a first lumen; a distal tube having a second part of the first lumen; a second lumen connecting the proximal tube and the distal tube; wherein the connection comprise an area of discontinuity between the first part and second part; wherein the area of discontinuity comprises a support element configured to resist axial movement of the distal tube relative to the proximal tube and vice versa; and wherein the second lumen is arranged to activate or cause at least one obstruction element to restrict the flow of urine from the proximal tube to the area of discontinuity and to restrict the flow of urine from the area of discontinuity to the distal tube.Type: GrantFiled: August 3, 2018Date of Patent: July 18, 2023Assignee: INTERVAAL PTE. LTD.Inventors: Yosi Hazan, Chee Mun Eric Loh, Shan Lu, Dotan Tromer
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Ureteral and bladder catheters and methods of inducing negative pressure to increase renal perfusion
Patent number: 11696999Abstract: A ureteral catheter is provided, including a drainage lumen including a proximal portion and a distal portion configured to be positioned in a patient's kidney, renal pelvis, and/or in the ureter adjacent to the renal pelvis, the distal portion including a retention portion for maintaining positioning of the distal portion of the drainage lumen, the retention portion including at least two openings on a sidewall of the retention portion for permitting fluid flow into the drainage lumen wherein a total area of a proximal most opening of the at least two openings is less than a total area of more distal opening(s) nearer to the distal end of the drainage lumen, and wherein when negative pressure is applied through the ureteral catheter, fluid is drawn into the ureteral catheter through the at least two openings.Type: GrantFiled: October 22, 2020Date of Patent: July 11, 2023Assignee: Roivios LimitedInventors: David E. Orr, Jacob L. Upperco, John R. Erbey, II -
Patent number: 11696981Abstract: A catheter includes: a body comprising a body side wall, a proximal end and a distal end; a septum extending from the proximal end to the distal end; a first lumen and a second lumen separated by the septum, each lumen forming a mouth at the distal end; first and second slots formed in a portion of the body side wall at the distal end and in fluid communication with the first and second lumens respectively. The first and second slots extend linearly along a direction parallel to a longitudinal axis of the body. The distal end of the body and the septum terminate in a plane perpendicular to the longitudinal axis. The distal end of the body has a substantially round cross section, while the first and second lumens each have a substantially D-shaped cross-section at the distal end. The two slots each have a width that is between 30% and 60% of a longer dimension of the D-shaped cross-section of a corresponding lumen.Type: GrantFiled: August 24, 2020Date of Patent: July 11, 2023Assignee: Medical Components, Inc.Inventors: Adrian Ravenscroft, Donald Woods
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Patent number: 11696851Abstract: Certain embodiments provide a cannula system with a retention mechanism comprising a cannula, a hub coupled to the cannula, wherein a distal end of the cannula is configured to be inserted into a body part up to the hub, and a retention mechanism configured to create resistance for retaining the cannula inside the body part in response to force exerted on the cannula for pulling the cannula out of the body part. The retention mechanism may include retention elements coupled to a bottom surface of the hub, and by rotating the hub in a first direction, the one or more retention elements that are parallel to a surface of the body part are configured to penetrate the body part. In other embodiments, the retention mechanism may include halfpipe elements that pivot on fulcrum points to hold or release the hub and cannula from the body part.Type: GrantFiled: March 25, 2020Date of Patent: July 11, 2023Assignee: Alcon Inc.Inventor: Steven T. Charles
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Composite dressings for improved granulation and reduced maceration with negative-pressure treatment
Patent number: 11690766Abstract: A dressing may comprise a manifold having a first planar surface and a second planar surface opposite the first planar surface, and a first layer adjacent to the first planar surface and a second layer adjacent to the second planar surface. The first layer and the second layer may be laminated to the first planar surface and the second planar surface, respectively. Pressure-responsive fluid restrictions through at least one of the first layer and the second layer may be adjacent to the manifold. The first layer and the second layer may also form a sleeve or an envelope around the manifold in some embodiments. At least one of the first layer and the second layer may be configured to be disposed between the manifold and a tissue site in use. In some examples, the dressing may have a smooth or matte surface configured to contact a tissue site.Type: GrantFiled: June 5, 2018Date of Patent: July 4, 2023Assignee: KCI Licensing, Inc.Inventors: Christopher Brian Locke, Timothy Mark Robinson -
Patent number: 11684520Abstract: A blood coagulant assembly includes a blood coagulant device adapted to be insertable into a nostril of a patient to stop a nose bleed. The blood coagulant device is mounted within a blood coagulant device container which has a top container section and a lower container section secured to each other in a releasable manner. The blood coagulant device is mounted in a fixed position within the blood coagulant device container prior to its removal from the blood coagulant container. The blood coagulant device has a rigid handle configured with a handle lower section and a handle upper section contoured with a channel passing through both the lower and upper handle sections. A blood coagulant mechanism is secured to an outer surface of the handle upper section and a to a ledge section of the handle member which extends radially at a joint location of the handle's lower and upper sections.Type: GrantFiled: July 1, 2020Date of Patent: June 27, 2023Inventors: Robert E. Fischell, Arthur M. Saul
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Patent number: 11684347Abstract: A tray (100) for accommodating a coiled medical device, such as a catheter assembly (700), includes a first compartment (101), a second compartment (102), and a third compartment (103). The catheter assembly (700) and devices associated with a catheterization procedure, such as syringes (701,702) containing sterile water and lubricating jelly and a specimen container (703) can be disposed within the tray. Printed instructions (1001) can be included with the tray (100). One or more layers of wrap material (2200) can be folded about the tray (100) to enclose the tray (100) and other items, such as an additional layer of wrap material (2701), packaged liquid hand sanitizer (2401), and packaged gloves (2402). When a health care services provider (3101) unfolds the wrap material, the same can be used to create a sterile field beneath a patient (3201).Type: GrantFiled: December 19, 2019Date of Patent: June 27, 2023Assignee: Medline Industries, LPInventors: Jennifer E. Tomes, Sarah Dickinson
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Patent number: 11679191Abstract: A device and method are provided for monitoring access to a patient by a device that withdraws liquid from the patient and/or supplies liquid to the patient, via a flexible line. A vessel access can be monitored during an extracorporeal blood treatment for which the blood of a patient is withdrawn via a flexible arterial line having an arterial puncture cannula, and supplied to the patient via a flexible venous line having a venous puncture cannula. The monitoring device has a line guide for loosely guiding a line segment of the flexible line. By detecting a change in situation of the loosely guided line segment, a conclusion is made as to whether an incorrect vessel access has occurred.Type: GrantFiled: March 7, 2019Date of Patent: June 20, 2023Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Christopher Hauke, Lars Offermanns
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Patent number: 11672894Abstract: A medical fluid management assembly includes a pneumatic manifold, a pump and valve engine, and a fluid manifold. The pneumatic manifold includes a plurality of pneumatic passageways and a plurality of pneumatic connectors. The pump and valve engine includes a plurality of valve chambers, at least one pump chamber, and a plurality of pneumatic connectors mated sealingly and releasably with the pneumatic connectors of the pneumatic manifold. The pump and valve engine also includes a plurality of fluid connectors. The fluid manifold includes a plurality of fluid pathways and a plurality of fluid connectors mated sealingly and releasably with the fluid connectors of the pump and valve engine.Type: GrantFiled: August 3, 2020Date of Patent: June 13, 2023Assignees: Baxter International Inc., Baxter Healthcare SAInventor: Oleg Los
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Patent number: 11672898Abstract: A microfluidic photoreactor for treating excess bilirubin in blood, having: a microfluidic channel module; an illumination module comprising one or more illumination sources disposed about the microfluidic channel module and configured to illuminate blood passing through at least one microfluidic channel of the microfluidic channel module; and a heat exchanger module coupled to the at least one microfluidic channel module, wherein the heat exchanger module is configured to extract heat from the at least one microfluidic channel. A system including a microfluidic photoreactor and a method of treating excess bilirubin in blood.Type: GrantFiled: June 5, 2019Date of Patent: June 13, 2023Assignee: OREGON STATE UNIVERSITYInventors: John Lahmann, Adam Z. Higgins
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Patent number: 11672948Abstract: The invention provides a catheter including: a first lumen adapted for draining a first fluid from a subject; a second lumen adapted for passing a second fluid through the second lumen; and a third lumen adapted for passing a third fluid through the third lumen such that the third fluid can exit the third lumen to bathe at least a part of an outside surface of the catheter. The invention further provides a kit and/or system including said catheter and method of use for said catheter.Type: GrantFiled: April 27, 2020Date of Patent: June 13, 2023Assignee: Portela Soni Medical, Inc.Inventors: Francisco Portela, Amit Soni, Juan Ramon Portela
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Patent number: 11666475Abstract: A device to facilitate urination by a male includes a vessel having a contact surface area at and adjacent a top edge of the vessel configured to be placed in contact with the penis. The contact surface area includes a thermally conductive material and has a shape configured to reduce pressure requirements for urination from a standing position as compared with urinating into a toilet from a standing position. A method of reducing urinary retention in a male includes contacting the penis of the male with a contact surface area of a device, which may be as described above, and urinating while the male is in a standing position with the penis in contact with the contact surface area, wherein the contact surface area comprises a thermally conductive material and is at an initial temperature at least 14° F. lower than a temperature of the penis.Type: GrantFiled: December 21, 2021Date of Patent: June 6, 2023Inventors: Joseph M. Fuisz, Richard C. Fuisz
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Patent number: 11666360Abstract: A glaucoma treatment system includes a glaucoma drainage device having a flexible tube with distal and proximal ends, and an inserter with a filament that extends beyond the distal end of a rigid elongate member (e.g., rod or inserter tube). The filament is configured to detachably couple a distal portion of the drainage device tube to the elongate member of the inserter. The filament may extend through a wall of the distal portion of the drainage device tube. The filament and elongate member of the inserter can be configured for relative movement to detach the drainage device tube from the inserter. The elongate member can define an internal channel, and the filament can be configured for axial movement in this channel so that the filament may move toward the proximal end of the elongate member to detach the drainage device tube from the inserter. Other tools are described and claimed.Type: GrantFiled: August 24, 2017Date of Patent: June 6, 2023Assignee: INNFOCUS, INC.Inventors: Leonard Pinchuk, John B. Martin, Anh Le
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Patent number: 11661220Abstract: A tray (100) for accommodating a coiled medical device, such as a catheter assembly (700), includes a first compartment (101), a second compartment (102), and a third compartment (103). The catheter assembly (700) and devices associated with a catheterization procedure, such as syringes (701,702) containing sterile water and lubricating jelly and a specimen container (703) can be disposed within the tray. Printed instructions (1001) can be included with the tray (100). One or more layers of wrap material (2200) can be folded about the tray (100) to enclose the tray (100) and other items, such as an additional layer of wrap material (2701), packaged liquid hand sanitizer (2401), and packaged gloves (2402). When a health care services provider (3101) unfolds the wrap material, the same can be used to create a sterile field beneath a patient (3201).Type: GrantFiled: July 31, 2020Date of Patent: May 30, 2023Assignee: Medline Industries, LPInventors: Jennifer E. Tomes, Sarah Dickinson, Deborah Adler, Jack Maze, Alberto Savage, Kenneth Chua, Earl Wilson, John Kutsch