Patents Examined by Brandy C Scott
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Patent number: 8052652Abstract: A securement device includes a filament which passes underneath at least a portion of the securement device and can be secured about a medical article to be retained. The filament may be secured about the medical article without the use of adhesive. At least a portion of the securement device underlying the medical article may comprise a compressible material which may be used to exert a restoring force upon the medical article to hold the medical article tightly in place.Type: GrantFiled: June 8, 2009Date of Patent: November 8, 2011Assignee: Venetec International, Inc.Inventors: Steven F. Bierman, Richard A. Pluth
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Patent number: 8052654Abstract: A syringe (10) has a plunger (20), a barrel (11) and a collar (40, 50) with two pawls (42A, 42B). The plunger has two opposed ratchets (23A, 23B) that align with the one each of the pawls and thereby or impede, withdrawal of the plunger during or following depression of the plunger. The barrel has a collar with an inner (50) and an outer member (40) that are incapable of rotation relative with respect to each other. The outer member has the two pawls (42A, 42B) and two fingers that slidably engage opposed guide slots (28) on the plunger to thereby prevent or minimize rotation of the plunger relative to the collar. The inner member of the collar is operable to prevent engagement of the plunger ratchet by the two pawls until the plunger is depressed.Type: GrantFiled: January 28, 2005Date of Patent: November 8, 2011Assignee: Unitract Syringe Pty Ltd.Inventors: Joseph Hermes Kaal, Craig Stephen Thorley, Damien Judd
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Patent number: 8048168Abstract: An elongate medical device configured for at least partial implantation or insertion into a subject. The medical device has at least one surface that contains one or more depressions, which are at least partially filled with a soluble material. Also described methods of making such devices.Type: GrantFiled: June 16, 2006Date of Patent: November 1, 2011Assignee: Boston Scientific Scimed, Inc.Inventor: Norman Dillinger
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Patent number: 8034017Abstract: A system, process, and method for home hemodialysis or peritoneal dialysis to be carried out by the patient or other non-professional users based upon re-circulation of dialysate from small dialysate containers which allows for very small dialysate consumption and easy portability. The system thereby also allow for long-duration dialysis without use of large volumes of dialysate. The invention may be implemented as a hemodialysis system, a process for administering dialysate, or as a method for performing dialysis.Type: GrantFiled: December 29, 2006Date of Patent: October 11, 2011Assignee: FlexDialysis ApSInventor: Robert Smith Petersen
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Patent number: 8036738Abstract: An iontophoretic transdermal drug delivery system that utilizes a porous conductive polyaniline membrane as one of two electrodes, with both electrodes in contact with an aqueous solution of the ingredient in ionic and nonionic form, and the membrane additionally in contact with the skin surface of the mammal. Upon providing the appropriate direct current flow by voltage generating means through the electrodes and solution, the ingredient is caused to pass through the porous membrane and be released in ionic form through the skin surface of the mammal.Type: GrantFiled: March 13, 2007Date of Patent: October 11, 2011Assignee: New Jersey Institute of TechnologyInventors: Kamalesh K. Sirkar, Qiuxi Fan
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Patent number: 8034047Abstract: Fluid communication to an end of a catheter is afforded through a connection hub selectively attachable thereto. The connection hub includes a catheter-receiving element and a fluid-coupling element that are relatively rotatable coaxially between one of two states by way of a determinant assembly feature. The first state is an unlocked state and the second state is a locked state. The unlocked state is for determinately receiving a catheter and the locked state is for determinately securing the catheter. A method of making a connection hub is also provided.Type: GrantFiled: May 21, 2008Date of Patent: October 11, 2011Assignee: Custom Medical Applications, Inc.Inventors: N. Sandor Racz, Gary Bullard
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Patent number: 8021328Abstract: An infusion catheter and method, with an elongated shaft having a guidewire lumen which has a proximal section and a common distal section extending to a distal port at a distal end of the shaft, and an infusion lumen which is in fluid communication with the distal port of the guidewire lumen and which joins the common distal section of the guidewire lumen at a location distal to the guidewire proximal port. A restricted passage from the infusion lumen to the common distal section of the guidewire lumen has a smaller transverse dimension than the guidewire lumen and a guidewire slidably disposed in the guidewire lumen.Type: GrantFiled: March 5, 2007Date of Patent: September 20, 2011Assignee: Abbott Cardiocascular Systems Inc.Inventor: Jeong S. Lee
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Patent number: 8021344Abstract: Medicament delivery devices are described herein. In some embodiments, an apparatus includes a medicament delivery device and an electronic circuit system. The medicament delivery device includes a housing, a medicament container, and a medicament delivery member. The electronic circuit system is coupled to the housing and includes an audible output device and a cover. The housing of the medicament delivery device and the cover of the electronic circuit system collectively define an acoustic enclosure. The audible output device is configured to be disposed within the acoustic enclosure.Type: GrantFiled: July 28, 2008Date of Patent: September 20, 2011Assignee: Intelliject, Inc.Inventors: Eric S. Edwards, Evan T. Edwards, Mark J. Licata, Paul F. Meyers, David A. Weinzierl
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Patent number: 8016790Abstract: An infusion status indicator disposed in the medical infusion line includes a housing with an opening through which the status of the infusion may be determined. A flexible membrane is located at the opening to indicate the status of fluid in the cavity. A recessed flexible membrane indicates insufficient flow of medical fluid into the cavity from the fluid supply, a level flexible membrane indicates correct flow of fluid through the indicator, and a concave flexible membrane indicates an insufficient flow of medical fluid out of the cavity, possibly indicating an occlusion of the fluid line downstream of the indicator. Check valves may be included upstream and downstream of the cavity so that a bolus of fluid may be forced out of the cavity to the patient by pressing the flexible membrane into the cavity.Type: GrantFiled: April 20, 2007Date of Patent: September 13, 2011Assignee: CareFusion 303, Inc.Inventors: Jonathan Walborn, Roger Greenwald, Rena Bradham
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Patent number: 8016810Abstract: An intradermal or transdermal delivery system for topical administration of cosmetic agents, particularly water-soluble, poorly water-soluble, or water-insoluble cosmetic agents, in conjunction with an apparatus that generates micro-channels in the skin of a subject, is useful in treating skin conditions such as cellulite, hyper-pigmentation, skin aging, and acne.Type: GrantFiled: June 23, 2004Date of Patent: September 13, 2011Assignee: TransPharma Medical Ltd.Inventors: Galit Levin, Hagit Sacks, Sergey Rudaev
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Patent number: 8012132Abstract: Syringe having a snap-fit mechanism for attaching a needle hub to a syringe barrel in a snap-fit relationship and packaged medical device comprising a syringe with a snap-fit mechanism and a needle hub are provided. An exemplary syringe includes a barrel with a collar and a rotatable arm which allows connection of a needle hub to the barrel in a snap-fit relationship. Additional features of the collar and rotatable arm may also permit disconnection of the needle hub from the barrel without the use of relative rotation of the needle hub and barrel. In a specific configuration, the syringe utilizes a torsional snap-fit element to connect the needle hub to the barrel in a snap-fit rotation. In a more specific configuration, the syringe utilizes a collar with differing interior surfaces which permit snap-fit assembly and disassembly of the needle and the barrel.Type: GrantFiled: February 24, 2009Date of Patent: September 6, 2011Assignee: Becton, Dickinson and CompanyInventors: Chee Leong Lum, Ivan Zivkovic
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Patent number: 8007490Abstract: A dual-lumen catheter for use in a body vessel. The catheter includes an elongate shaft having a longitudinal axis and defining at least a first and a second lumen. The elongate shaft has a cross sectional width normal to the longitudinal axis and a webbing section disposed between the two lumens. The webbing section has a webbing length less than the cross sectional width to reduce a tendency of the shaft to bend perpendicular to the webbing length when the shaft is rotated.Type: GrantFiled: October 19, 2007Date of Patent: August 30, 2011Assignee: Cook Medical Technologies LLCInventors: Darin G. Schaeffer, Eric R. Hennessy
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Patent number: 8002752Abstract: An apparatus and a method for use with a device for delivery of a therapeutic fluid into a body of a patient and/or for sensing of a bodily analyte are disclosed. The apparatus is adapted for accommodating at least one subcutaneously insertable element and at least one penetrating member for penetrating the skin of the patient. The apparatus includes a protective member having an elongate body from which the subcutaneously insertable element and the penetrating member can be protracted to penetrate the skin of the patient and into which the penetrating member can be retracted subsequent to the penetrating, thereby retaining the subcutaneously insertable element in the body of the patient.Type: GrantFiled: June 25, 2008Date of Patent: August 23, 2011Assignee: Medingo, Ltd.Inventors: Ofer Yodfat, Avraham Neta
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Patent number: 8005538Abstract: An apparatus for delivery of a substance to an anatomical region in a body can include a catheter comprising a catheter body, and one or more electrically conductive elements supported by the catheter body and in electrical communication with one or more sources of electrical stimulus. The catheter body can comprise a lumen therein, a substantially closed distal end, and an infusion section configured to permit fluid to pass through the catheter body and that can have a length that is less than or equal to the length of the catheter body. In some embodiments, the apparatus can comprise a coiled member positioned within the lumen of the catheter body. The coiled member can comprise adjacent coils and can permit the uniform flow of the substance through one or more holes formed in the catheter body.Type: GrantFiled: June 4, 2008Date of Patent: August 23, 2011Assignee: I-Flow CorporationInventor: Roger Massengale
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Patent number: 7998134Abstract: A luer connector including a rigid housing having a first end and a second end. The housing further including a rigid tubular male portion at the first end, a rigid tubular female portion at the second end, and a longitudinal opening therethrough. The male portion is configured to be engageable with a female connector. The female portion is configured to be engageable with a male connector and to prevent the disengagement of the male connector from the female portion. In some embodiments, the female portion is configured to maintain a fixed rotational position when the male connector is being threaded therewith, but to rotate with the male connector once the male connector has become fully engaged with the female portion so as to prevent the male connector from becoming unthreaded from the female portion.Type: GrantFiled: May 8, 2008Date of Patent: August 16, 2011Assignee: ICU Medical, Inc.Inventors: Thomas F. Fangrow, George A. Lopez
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Patent number: 7981089Abstract: A needle assembly is disclosed, which includes a needle hub, a metal cannula and a plastic tip. The needle hub defines a fluid flow path therethrough. The metal cannula is supported on a distal end of the needle hub, where the metal cannula defines a fluid flow path into the distal end of the needle hub. The plastic tip member is connected to a distal end of the metal cannula, where the plastic tip member defines a fluid flow path into the distal end of the metal cannula. Plastic tip further includes a channel groove that runs along the length of the plastic tip to allow fluid to flow into a distal end of the metal cannula. Additionally, the plastic tip member is configured to pierce a septum of a vial.Type: GrantFiled: March 23, 2009Date of Patent: July 19, 2011Assignee: Tyco Healthcare Group LPInventor: Eugene E. Weilbacher
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Patent number: 7951122Abstract: A device, system and method for occluding fluid flow through an infusion set detached from a patient's body. The device includes a means for detecting loss of contact to a patient's body and activating an occlusion mechanism accordingly.Type: GrantFiled: May 12, 2008Date of Patent: May 31, 2011Assignee: Medx-Set Ltd.Inventor: Avraham Shekalim
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Patent number: 7947009Abstract: A surgical system controls a fluid and includes an irrigation line and a first fluid vessel for holding the irrigation fluid. The irrigation line connects the first fluid vessel to a handpiece. An aspiration input line connects a suction pump to the surgical handpiece and permits the suction pump to draw fluid through the surgical handpiece. A pressure sensor detects the pressure of the fluid in the aspiration input line. An aspiration output line connects the suction pump to a collection vessel to permit fluid from the suction pump to be conducted into the collection vessel. A second fluid vessel accommodates irrigation fluid therein and an aspiration ventilation line connects the second fluid vessel to the aspiration input line. A venting valve in the aspiration ventilation line is switchable in dependence upon the fluid pressure in the aspiration input line.Type: GrantFiled: September 10, 2007Date of Patent: May 24, 2011Assignee: Carl Zeiss Surgical GmbHInventors: Christoph Kübler, Michael Eichler, Tobias Maier
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Patent number: 7945320Abstract: The iontophoretic drug delivery system includes electrodes controlled by a microprocessor controller to drive charged molecules contained in a drug reservoir through the skin into the issues of a patient. The iontophoretic drug delivery system further includes an antenna connected to the programmable microprocessor. The antenna allows for the programming of the microprocessor and for the exchange of patient, drug, and treatment related information between the microprocessor and an external device. The iontophoretic drug delivery system is also provided with buttons to allow a patient to manually activate the drug delivery system. The iontophoretic drug delivery system is housed within a thin polyester film membrane.Type: GrantFiled: August 15, 2008Date of Patent: May 17, 2011Assignee: Isis Biopolymer, Inc.Inventor: Emma Amelia Durand
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Patent number: 7927301Abstract: A safety syringe includes an outer barrel, a needle unit, an outer barrel plug, an inner barrel, an inner barrel plug, a needle clamper, and a vacuum generating device. The needle unit is disposed within the front end of the outer barrel. The outer barrel plug is disposed within the outer barrel; the outer barrel plug is connected with the needle unit so as to fix the needle unit. The inner barrel plug is disposed within the front end of the inner barrel. The needle clamper is connected with the inner barrel plug. The needle clamper is able to clamp a rear opening of the needle unit. The vacuum generating device is disposed within the inner barrel, and the needle unit can be retracted into the inner barrel by the low pressure which is generated by the vacuum generating device.Type: GrantFiled: April 3, 2009Date of Patent: April 19, 2011Inventors: Hsi-Hsun Tseng, Chih-Ming Wang, Po-Liang Lee, Chun-Chieh Chuang