Patents Examined by Hong-Van N Trinh
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Patent number: 11964094Abstract: Disclosed is an irrigation system. The irrigation system includes a manual pump. The manual pump can provide pressurized liquid through a tube at an outlet.Type: GrantFiled: September 21, 2021Date of Patent: April 23, 2024Assignee: Medtronic Xomed, Inc.Inventor: Jie Wen
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Patent number: 11944746Abstract: A fluid delivery apparatus comprises a first piston body, a second piston body, a fluid delivery pipe, and a sealing element. The first piston body has a first through hole, a first connecting portion, an accommodation space and a buffer space. The second piston body has a second through hole and a second connecting portion disposed inside the accommodation space. The fluid delivery pipe is accommodated in the first through hole and the second through hole, and movable between a first position and a second position. The sealing element encircles the fluid delivery pipe. When the fluid delivery pipe is at the first position, the sealing element is accommodated in the accommodation space. When the fluid delivery pipe is at the second position, a first part of the sealing element is accommodated in the accommodation space, and a second part of the sealing element is accommodated in the buffer space.Type: GrantFiled: November 5, 2018Date of Patent: April 2, 2024Assignee: MICROBASE TECHNOLOGY CORP.Inventors: Chiu-Ju Shen, Po Chuan Chen, Jo Ling Wu
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Patent number: 11938296Abstract: A venous access port assembly having a base, a peripheral surface, and a septum. The base defines an interior reservoir. The peripheral surface includes integrally molded X-ray discernable indicia identifying that the assembly is rated for power injection. The X-ray discernable indicia may extend through a height of the peripheral surface from a top surface to a bottom surface thereof. According to one aspect, the peripheral surface may be formed from X-ray discernable material, and the X-ray discernable indicia may be formed from the X-ray discernable material, or they may be formed by voids in the X-ray discernable material. According to another aspect, the peripheral surface may be formed from a radiotransparent or radiolucent material and applied with a radiopaque agent, and the X-ray discernable indicia may be one or more voids in the radiopaque agent or may be portions of the peripheral surface applied with the radiopaque agent.Type: GrantFiled: July 15, 2022Date of Patent: March 26, 2024Assignee: Medical Components, Inc.Inventors: Timothy M. Schweikert, Raymond R. Bizup, Kevin E. Sanford, Kenneth M. Zinn
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Patent number: 11938293Abstract: The present invention relates to a self-retaining enema nozzle (1,1?,1?,1??) and an enema system (34) comprising said enema nozzle. The enema nozzle (1,1?,1?,1??) comprises a catheter (2) provided with a retention member (3) arranged for being placed in a compact form during insertion in a body cavity and for being placed in an expanded form for retaining the enema nozzle in said body cavity, and wherein the enema nozzle (1,1?,1?,1??) further comprises a restriction unit (4) arranged for placing the retention member (3) in its compact form. Since the restriction unit (4) holds, e.g. keeps, places and/or maintains the retention member (3) in the compact form both before and during insertion, any discomfort and/or harm that may be experienced using the conventional enema nozzles/devices is effectively prevented.Type: GrantFiled: August 20, 2021Date of Patent: March 26, 2024Assignee: Qufora A/SInventors: Thit Rose Hagen, Henrik Bork Bjerregaard, Ole Hougaard, Lars Monroy
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Patent number: 11911591Abstract: A disposable cartridge for a drug delivery device includes a flexible bag to accommodate a liquid medicament and having an opening adjacent to a sidewall, a socket having a fluid channel in fluid communication with a cartridge fluid coupling, and a housing covering at least a portion of the flexible bag and having a receptacle to receive the socket with the flexible bag. The socket extends into the opening of the flexible bag. The flexible bag's sidewall is fixed between the socket and the receptacle.Type: GrantFiled: December 18, 2014Date of Patent: February 27, 2024Assignee: Sanofi-Aventis Deutschland GMBHInventors: Michael Schabbach, Meinolf Werner, Olaf Zeckai
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Patent number: 11904144Abstract: Devices and methods for extracting and concentrating therapeutically active factors from mammalian fluids and tissues are described herein.Type: GrantFiled: October 2, 2020Date of Patent: February 20, 2024Assignee: Arthrex, Inc.Inventors: Hannah McIntyre, Christopher Bare, Andrea Matuska, Samantha Pellegrino, Jerome Gulvas
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Patent number: 11890459Abstract: A method includes protecting an entire length of a needle of a needle-based device protruding from a needle mount or a body of the needle-based device in a first state of disuse thereof based on providing a needle shield encompassing the entire protruding length of the needle, and encompassing the needle shield completely in the first state of disuse with an external cap. The method also includes providing a guide element protruding inward from an end of the external cap farthest away from the needle mount or the body of the needle-based device, internal to the external cap parallel to a length of the external cap and through the needle shield such that, in the state of disuse, the guide element at least partially envelops the needle therewithin to prevent significant lateral movement of the needle and prevents the end of the external cap from touching the needle.Type: GrantFiled: July 18, 2023Date of Patent: February 6, 2024Assignee: MEDIVENA SP. Z O.O.Inventors: Jaroslaw Moleda, Maciej Zurawicz, Robert Grzelak
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Patent number: 11883635Abstract: A system for injecting includes a syringe body, a syringe interior, a syringe flange, and a stopper member and an injectable fluid disposed in the syringe interior. The system also includes a plunger member coupled to the stopper member. The system further includes a finger flange removably coupled to the syringe flange, the finger flange defining a pair of side openings and a pair of bumps adjacent respective side openings. Moreover, the system also includes a swing spacer rotatably coupled to the finger flange, the swing spacer defining a pair of arms, a pair of pivot pins, two pairs of slots, and a pair of indentations. The swing spacer is configured to define a distance of movement of the plunger member relative to the syringe body along a longitudinal axis of the syringe body, thereby defining a dose of the injectable fluid.Type: GrantFiled: June 17, 2021Date of Patent: January 30, 2024Assignee: Credence MedSystemsInventor: Alan E. Shluzas
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Patent number: 11857767Abstract: An injector includes a body, an injection needle movably mounted to the body and a pathway within the body sized for receiving either of a first cartridge or a differently dimensioned second cartridge therein. The pathway includes a coupler mounted at a distal end that is engageable with the first cartridge or the second cartridge for to fluidly connect with the injection needle. At least two adapter collars are mounted within the pathway. A first adapter collar is configured to receive either one of the two cartridges therethrough upon insertion into the pathway, and configured to engage a portion of the first cartridge to stabilize the first cartridge within the pathway. A second adapter collar is also configured to receive either one of the two cartridges therethrough upon insertion into the pathway, but configured to engage a portion of the second cartridge to stabilize the second cartridge within the pathway.Type: GrantFiled: December 20, 2018Date of Patent: January 2, 2024Assignee: West Pharma. Services IL, LTD.Inventors: Yossi Bar-El, Igor Isakov, Lior Barchen
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Patent number: 11844886Abstract: A syringe with structural features to accomplish one-handed aspiration as well as one-handed injection. The syringe includes one or more breaking points that are configured to break at predetermined locations in response to external forces being applied thereto. To assist in accountability, identification chips and/or codes are included to allow for the traceability of the syringe to potential sources of irresponsible dispensing of medical waste.Type: GrantFiled: July 2, 2021Date of Patent: December 19, 2023Assignee: ALSAHAB MEDICAL COMPANYInventor: Abdulaziz A. Alsuhaibani
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Patent number: 11839749Abstract: Provided is a syringe cap including a projection extending in the circumferential direction of a cap body, wherein the projection includes an apex located radially outward of the cap body from the outer circumferential surface of the cap body, a first inclined surface having a starting end located at the apex and having a terminal end located at a position on the side closer to the proximal end of the cap body than the starting end is, and a second inclined surface having a starting end located at the apex and on the outer circumferential surface of the cap body having a terminal end located at a position on the side closer to the distal end of the cap body than the starting end is, on the outer circumferential surface of the cap body, and the shortest distance from the starting end to the terminal end of the first inclined surface is smaller than the shortest distance from the starting end to the terminal end of the second inclined surface.Type: GrantFiled: June 4, 2015Date of Patent: December 12, 2023Assignees: Taisei Kako Co., Ltd., Chugai Seiyaku Kabushiki KaishaInventors: Rieko Shiozaki, Yuji Yamanaka, Taiji Horita, Ippei Matsumoto, Kensuke Taniguchi
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Patent number: 11793942Abstract: A multi-beveled needle point geometry for hypodermic needles such as pen needles. A proximal bevel is formed at a first angle of inclination, a pair of intermediate bevels at a second angle of inclination, and a pair of distal bevels at a third angle of inclination and differing angles of rotation. The second angle of inclination is substantially different than the first angle of inclination to define a marked apex at the intersections between the proximal bevel and the intermediate bevels. At least one smooth transition is typically provided between adjacent bevels, between a bevel and an outer surface of the needle, and/or between a bevel and the lumen of the needle.Type: GrantFiled: December 10, 2015Date of Patent: October 24, 2023Assignee: FACET TECHNOLOGIES, LLCInventor: Benjamin Chopra
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Patent number: 11793925Abstract: A medical apparatus for supplying fluids into body cavities includes a controllable fluid pump, a memory device, a feed line, a pressure sensor in the feed line, a medical instrument to be connected to the feed line. The pressure measured by the pressure sensor is an input variable of a mathematical estimation system, which mathematically describes a state space, which estimates the actual pressure in the body cavity and controls the output of the pump by means of this estimated value. The resistance coefficients ?1 and ?2 of the medical instrument required for the estimation of the pressure are determined when starting the pump. The pressure behavior is evaluated for a certain time, therefrom a characteristic curve is determined, and the characteristic curve is stored in a memory device of the pump.Type: GrantFiled: October 5, 2017Date of Patent: October 24, 2023Assignee: W.O.M. WORLD OF MEDICINE GMBHInventors: Andreas Zeyssig, Stephan Schulze, Ibrahim Ilik
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Patent number: 11786672Abstract: A method includes protecting an entire length of a needle of a needle-based device protruding from a needle mount coupled to a body thereof based on providing a needle shield completely encompassing the entire protruding length of the needle in a first state of disuse, and retracting the needle shield in a first direction toward the body of the needle-based device to apply a first force in the first direction to cause the needle to emerge out of the needle shield to prepare the needle-based device for a second state of use. The method also includes transitioning the needle-based device back to the first state of disuse following the second state of use in accordance with applying a second force in a second direction diametrically opposite to the first direction, and providing a lock button to lock the needle shield in the first state of disuse.Type: GrantFiled: October 6, 2021Date of Patent: October 17, 2023Inventor: Jaroslaw Moleda
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Patent number: 11779705Abstract: A dual chamber syringe, comprising a syringe barrel having a forward end, a rearward end and at least one bypass protrusion arranged along the longitudinal extent of the syringe barrel; a finger grip element coupled to the rearward end of the syringe barrel, the finger grip comprises at least one protrusion extending radially inwardly from an inner surface thereof; a plunger rod operatively coupled with the finger grip element; a guiding track is formed on the plunger rod and comprises a helical track portion and a longitudinal track portion; and wherein upon relative displacement of the plunger rod and said finger grip element, the at least one protrusion is guided along the guiding track.Type: GrantFiled: August 16, 2020Date of Patent: October 10, 2023Assignee: Dali Medical Devices LTD.Inventors: Nir Benarous, Ehoud Carmel, Lior Raday, David Daily, Guy Keenan
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Patent number: 11779707Abstract: A syringe finger ring and finger ring inserts, that in various embodiments, provides or connects to a syringe that comprises a syringe body capable of having a volume of material therein and a plunger disposed to enter the syringe body and dispense material from the syringe body by movement of plunger, and a novel a finger ring related structures having an open area and connected, by various structures, to the plunger adapted to receive a finger within the finger ring open area, including a spacer of various embodiments inserted within the open area to selectively reduce the open area and provide more controllable engagement of the syringe plunger by the operator finger in distal and proximal strokes.Type: GrantFiled: April 13, 2021Date of Patent: October 10, 2023Assignee: Alger & Klemer, L.L.C.Inventors: Gennady I Kleyman, Alexander Merson
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Patent number: 11771834Abstract: An apparatus includes a first member and a second member. The first member is configured to receive a portion of a syringe barrel and includes a first stop surface. The second member includes a second stop surface. Each stop surface is configured to engage the portion of a plunger to thereby arrest longitudinal movement of the plunger relative to the syringe barrel. The second member is operable to move relative to the first member from a first position to a second position. The second member remains coupled with the first member while in both the first position and the second position. The second stop surface engages the portion of the plunger when the second member is in the first position. The second stop surface does not prevent the portion of the plunger from reaching the first stop surface when the second member is in the second position.Type: GrantFiled: October 8, 2020Date of Patent: October 3, 2023Assignee: GYROSCOPE THERAPEUTICS LIMITEDInventors: Thomas E. Meyer, Tony C. Siebel, Daniel C. Hutchens, Jacob W. Schubert
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Patent number: 11752270Abstract: A syringe with plunger reaction pressure reduction structure is proposed. The syringe includes: a barrel including a finger grip at a rear end thereof and a Luer-lock connector in which a thread portion is formed on an inner surface outside a tapered tube of a front discharge end thereof; a plunger rod configured to be inserted in an inside of the barrel and including a push end at a rear end thereof; a plunger coupled to a front end of the plunger rod; and a needle hub configured to be screwed with the Luer-lock connector and including an injection needle mounted to a front end thereof. The syringe is configured to have a three-step structure at the plunger in which intervals between steps are gradually shortened, so that the reaction pressure applied to the plunger is distributed and the injection is easily performed.Type: GrantFiled: March 5, 2021Date of Patent: September 12, 2023Assignee: POONGLIM PHARMATECH INC.Inventors: Hee Min Cho, Mi Heui Cho, Jong Deok Yun, Jae Cheon Kim
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Patent number: 11724035Abstract: An injection device comprises a housing having a proximal end, a distal end and a longitudinal axis extending therebetween. The housing has a hand grip portion with a non-rotationally symmetric cross section about the longitudinal axis of the device at the proximal end of the housing.Type: GrantFiled: July 28, 2020Date of Patent: August 15, 2023Assignee: Janssen Pharmaceuticals, Inc.Inventors: Peter Krulevitch, Michael Cannamela, Nick Foley, James McLusky, Jimmy Mower, Scott Martin, James Glencross
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Patent number: 11724065Abstract: A rigidizing device includes an elongate flexible tube, a braid layer positioned over the elongate flexible tube, an outer layer over the flexible tube and the braid layer, and an inlet between the elongate flexible tube and the outer layer and configured to attach to a source of vacuum or pressure. The braid layer has a plurality of strands braided together at a braid angle of 5-40 degrees relative to a longitudinal axis of the elongate flexible tube when the elongate flexible tube is straight. The rigidizing device is configured to have a rigid configuration when vacuum or pressure is applied through the inlet and a flexible configuration when vacuum or pressure is not applied through the inlet. The braid angle is configured to change as the rigidizing device bends when the rigidizing device is in the flexible configuration.Type: GrantFiled: September 2, 2022Date of Patent: August 15, 2023Assignee: Neptune Medical Inc.Inventors: Alexander Q. Tilson, Stephen J. Morris, Garrett J. Gomes, Adam S. Wigginton, Mark C. Scheeff, Charles S. Love