Patents Examined by Susan Su
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Patent number: 9962471Abstract: A reduced pressure dressing for applying reduced pressure treatment to a tissue site includes an interface layer adapted to be positioned at the tissue site. An absorbent layer is in fluid communication with the interface layer to absorb liquid from at least one of the interface layer and the tissue site. A pump is in fluid communication with the absorbent layer to deliver a reduced pressure to the tissue site. A cover is positioned over the pump, the absorbent layer, and the interface layer to maintain the reduced pressure at the tissue site, and a liquid-air separator is positioned between the absorbent layer and the pump to inhibit liquid from entering the pump.Type: GrantFiled: May 4, 2015Date of Patent: May 8, 2018Assignee: KCI Licensing, Inc.Inventors: Jonathan Paul Jaeb, Richard Daniel John Coulthard, Timothy Mark Robinson, Christopher Brian Locke, Aidan Marcus Tout
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Patent number: 9956328Abstract: Multi-conduit connector apparatuses for use in negative pressure wound therapy (NPWT) apparatuses to wound dressing, and methods for installing multi-conduit connector apparatuses in NPWT apparatuses.Type: GrantFiled: November 2, 2015Date of Patent: May 1, 2018Assignee: KCI Licensing, Inc.Inventors: Justin Alexander Long, Aidan Marcus Tout, Larry Tab Randolph, Christopher Brian Locke
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Patent number: 9956329Abstract: A wound dressing for use in a vacuum wound therapy treatment includes a backing layer for positioning over a wound to define a reservoir in which a reduced pressure may be maintained over the wound. A portal member affixed to the backing layer provides a connection to a reduced pressure source through an opening in an ambient surface. A primary port extends between the opening and a primary aperture in a reservoir surface to providing fluid communication between the reservoir and the reduced pressure source. At least one supplemental port establishes fluid communication between the primary port and a supplemental aperture in the reservoir surface that is distinct and substantially spaced from the primary aperture.Type: GrantFiled: April 16, 2015Date of Patent: May 1, 2018Assignee: Smith & Nephew, Inc.Inventor: Mark A. Vess
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Patent number: 9956326Abstract: A portable suction pump unit for aspirating body fluids and/or air from a patient has a pump module housing for a pump module and a fluid collection container. The pump module housing has a pump-side suction connector, and the fluid collection container has a container-side suction connector for leaktight connection to the pump-side suction connector. The two suction connectors define a common axis. The fluid collection container can be secured on the pump module housing via a repeatedly releasable and restorable connection. This connection is releasable and/or restorable by means of a rotation movement of the fluid collection container relative to the pump module housing about said axis. The suction unit according to the invention is inexpensive to produce and permits an easily manageable connection between housing and container.Type: GrantFiled: October 13, 2011Date of Patent: May 1, 2018Assignee: Medela Holding AGInventors: Ivo Ramella, Ignaz Henzen
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Patent number: 9950147Abstract: The apparatus to administer a skin care composition includes a housing, a suction tip to engage the skin, a control module, a suction pump connected to a motor, a vibrator, and a power supply. The suction tip is placed on the skin with the skin care composition. The suction pump is activated to form an area of negative pressure. The vibrator generates vibrations to the area of negative pressure to further increase absorption of the skin care composition into the skin. The method of administering with the apparatus includes forming the area of negative pressure with the suction tip, and pulsing suction and suction with vibration. The control module regulates suction and vibration to maintain the area of negative pressure through personalized settings of intensity. The vibration is controlled to maintain the seal of the suction tip on the surface of skin.Type: GrantFiled: September 12, 2014Date of Patent: April 24, 2018Assignee: Je Matadi, Inc.Inventor: Pershant Mehta
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Patent number: 9950100Abstract: A dressing (2) and an apparatus (1) comprising the dressing, for cleansing the wounds (5) in which an irrigant fluid from a reservoir (12) connected to a conformable would dressing and would exudate from the dressing are moved by a device (18) (which may be a single pump or two pumps) for moving fluid through a flow Path (6, 7, 9, 10) which passes through the dressing with a means for providing simultaneous aspiration and irrigation of the wound, to provide a desired balance of fluid at a controlled nominal flow rate that removes materials deleterious to wound healing, while distributing materials that are beneficial in promoting would healing over the wound bed.Type: GrantFiled: May 19, 2017Date of Patent: April 24, 2018Assignee: Smith & Nephew PLCInventors: Patrick Lewis Blott, Edward Yerbury Hartwell, Julian Lee-Webb, Derek Nicolini
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Patent number: 9937073Abstract: A comfortable insert comprises a retention structure sized for placement under the eyelids and along at least a portion of conjunctival sac of the upper and lower lids of the eye. The retention structure resists deflection when placed in the conjunctival sac of the eye and to guide the insert along the sac when the eye moves. The retention structure can be configured in many ways to provide the resistance to deflection and may comprise a hoop strength so as to urge the retention structure outward and inhibit movement of the retention structure toward the cornea. The insert may move rotationally with deflection along the conjunctival sac, and may comprise a retention structure having a cross sectional dimension sized to fit within folds of the conjunctiva. The insert may comprise a release mechanism and therapeutic agent to release therapeutic amounts of the therapeutic agent for an extended time.Type: GrantFiled: January 20, 2015Date of Patent: April 10, 2018Assignee: ForSight Vision5, Inc.Inventors: Eugene de Juan, Jr., Yair Alster, Cary J. Reich, K. Angela Macfarlane, Janelle Chang, Stephen Boyd, David Sierra, Jose D. Alejandro, Douglas Sutton, Alexander J. Gould
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Patent number: 9931486Abstract: The invention provides a catheter (1) which is movable between an un-expanded and an expanded configuration by use of an advancing mechanism (20). The advancing mechanism facilitates safe and non-contaminated use of the catheter.Type: GrantFiled: March 7, 2014Date of Patent: April 3, 2018Assignee: Coyloplast A/SInventors: Lars Olav Schertiger, Lars Stendevad Windeballe
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Patent number: 9931268Abstract: A method of treating a tissue site is provided. The method includes applying a reduced pressure to a tissue site with a reduced pressure source. A source pressure is monitored at the reduced pressure source, and a differential pressure is determined between the source pressure and the desired tissue site pressure. If a blockage is present between the reduced pressure source and the tissue site, the differential pressure is limited to a first maximum differential pressure. If no blockage is present between the reduced pressure source and the tissue site, the differential pressure is limited to a second maximum differential pressure.Type: GrantFiled: September 12, 2014Date of Patent: April 3, 2018Assignee: KCI Licensing, Inc.Inventors: Randall P. Kelch, Xiaolu Zheng, Reuben Walter Edgar, Jr., Jonathan Paul Jaeb, Thomas Paul Lawhorn, Shannon C. Ingram
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Patent number: 9925312Abstract: The illustrative embodiments described herein are directed to a manually-actuated pump and method for applying reduced pressure at a tissue site. The manually-actuated pump includes at least one variable volume chamber that is manually compressible into a plurality of positions. The manually-actuated pump includes a fixed volume chamber in communication with the at least one variable volume chamber. The manually-actuated pump also includes a filter housing having a hydrophobic filter that prevents liquid from entering the at least one variable volume chamber. The fixed volume chamber is coupled to the at least one variable volume chamber via the filter housing. The filter housing is located in between the at least one variable volume chamber and the fixed volume chamber.Type: GrantFiled: April 10, 2015Date of Patent: March 27, 2018Assignee: KCI Licensing, Inc.Inventors: Keith Patrick Heaton, Ian James Hardman
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Patent number: 9925317Abstract: A low-profile reduced pressure treatment apparatus and system are provided. The apparatus includes a moldable conduit holder, a conduit through the conduit holder, and a flexible base. The conduit holder has first and second bulkhead surfaces, a convex top surface, and a bottom surface adapted to conform to a tissue contact region adjacent to a tissue site. An end of the conduit is substantially flush with the first bulkhead surface and a longitudinal axis of the conduit is substantially perpendicular to the first and second bulkhead surfaces. The base is connected on a first side to the bottom surface of the conduit holder, and extends beyond the first bulkhead surface to form an overlay zone adjacent the first bulkhead surface. An adhesive is disposed on a second side of the flexible base to secure the flexible base to the tissue contact region.Type: GrantFiled: June 25, 2015Date of Patent: March 27, 2018Assignee: KCI Licensing, Inc.Inventor: Robert Peyton Wilkes
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Patent number: 9918883Abstract: An absorbent article having an outer cover with an interior surface and an opposite exterior surface, an absorbent core positioned adjacent the interior surface of the outer cover, and a wetness indicator graphic located on the outer cover. The wetness indicator graphic has a permanent graphic defining at least one non-printed area and a changing graphic located within the at least one non-printed area of the permanent graphic such that the permanent graphic and the changing graphic together give the appearance of a uniform graphic.Type: GrantFiled: April 15, 2015Date of Patent: March 20, 2018Assignee: ASSOCIATED HYGIENIC PRODUCTS LLCInventor: Charles F. Schroer, Jr.
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Patent number: 9918882Abstract: A tampon applicator includes an outer tube for containing at least a part of an absorber therein, a first inner tube and a second inner tube. The second inner tube is telescopically received within the first inner tube. The first inner tube and the second inner tube are connectable to each other during use to push out the absorber from the outer tube. At least a part of the first inner tube and at least a part of the second inner tube overlap with each other in an overlap region outside the outer tube. A color difference between the outer tube and the overlap region is higher than a color difference between the overlap region and the second inner tube.Type: GrantFiled: September 12, 2013Date of Patent: March 20, 2018Assignee: UNICHARM CORPORATIONInventors: Yukihiro Ito, Kenta Taniguchi, Kouichi Yamaki, Azusa Matsushima, Akie Kinoshita
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Patent number: 9918880Abstract: Provided is an apparatus that includes a scaffold with a gel or liquid composition deposed on at least a portion of a luminal surface, the gel or liquid composition adapted to include microbubbles. Also provided is a system that includes a source of reduced pressure, the above scaffold, a manifold adjacent the scaffold, and a conduit for providing fluid communication between the manifold and the source of reduced pressure. Additionally provided is a method that includes implanting the above scaffold at the tissue site and disrupting a substantial portion of the microbubbles to induce fluid flow to the scaffold. Further provided is an apparatus that includes a scaffold that comprises a slowly degradable material and a quickly degradable material. Additionally provided is a system for coupling nerve tissue and a microchip assembly.Type: GrantFiled: April 14, 2014Date of Patent: March 20, 2018Assignee: KCI Licensing, Inc.Inventors: Larry D. Swain, Michael E. Manwaring, Douglas A. Cornet, Braden King-Fung Leung
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Patent number: 9913763Abstract: A personal care absorbent article is disclosed which employs a combination of void spaces, also referred to as channels, in the crotch region of the article in conjunction with shaping elastic members located outside the lateral side edges of the absorbent core, that, when coupled with strategic alignment of certain components and specifically-located folding lines, will create an article with improved convex or outward curvature of the chassis upon unfolding which provides increased spatial separation of the topsheet or body side liner of the article from the genital area of the wearer. In addition, due to the manipulation of the specific location of such elements in the article, gender specific product designs can be created which are specifically tailored to more appropriately deal with the differences in location of the male and female genitalia.Type: GrantFiled: October 30, 2015Date of Patent: March 13, 2018Assignee: Kimberly-Clark Worldwide, Inc.Inventors: JinHo Ryu, KyoungRock Kim, SeungKeun Park, SooYong Cho
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Patent number: 9907708Abstract: The subject of the invention is a wound care article for extraction and control of wound fluids, comprising at least one first fluid-absorbing structure (1; 10; 36), which is surrounded by a liquid-permeable, first enclosure (2), and a liquid-permeable, second enclosure (3) comprising two enclosing surfaces (13.1, 13.2). The wound care article is thus characterized in that the first enclosure (2) is covered or supported on at least one of its flat sides (4.1, 4.2) by at least one fluid-absorbing material layer (6.1, 6.2; 6.3), which is arranged (FIG. 1a) between the first enclosure (2) and one of the enclosing surfaces (13.1, 13.2) of the second enclosure (3).Type: GrantFiled: March 18, 2014Date of Patent: March 6, 2018Assignee: BSN MEDICAL HOLDING GMBHInventor: Birgit Riesinger
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Patent number: 9907709Abstract: In one embodiment, an array of packages may comprise two or more different sizes of disposable absorbent articles. The Product Length-to-Waist Silhouette of a second absorbent article may be equal to or less than a Product Length-to-Waist Silhouette of a first absorbent article. And the Product Length-to-Waist Silhouette of a third absorbent article may be equal to or less than a Product Length-to-Waist Silhouette of a second absorbent article. And, an Array Average Product Length-to-Waist Silhouette of first and second packages of the array may be from about 1.1 to about 0.3. In another embodiment, a disposable absorbent article may have a Product Length-to-Waist Silhouette from 1.0 to about 0.3.Type: GrantFiled: July 22, 2015Date of Patent: March 6, 2018Assignee: The Procter & Gamble CompanyInventors: Bret Darren Seitz, Gary Dean LaVon, Jill Trygier, Vanessa Melendez
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Patent number: 9901514Abstract: Various embodiments of the present invention are directed to transferring fluidic media from a vial to a reservoir. In various embodiments, fluidic media may be transferred from the vial to the reservoir by moving a housing portion to move a plunger head located in the reservoir to draw fluidic media from the vial to the reservoir. In other embodiments, fluidic media may be transferred from the vial to the reservoir while the reservoir is held by a holding unit and vibrated by a vibrator to remove air from the fluidic media. In some embodiments, fluidic media may be transferred from the vial to the reservoir by moving a handle operatively connected to a bias member for assisting with the transfer of fluidic media. In other embodiments, the transfer of fluidic media may be assisted by a bias member and a needle connecting atmosphere and the vial.Type: GrantFiled: July 15, 2015Date of Patent: February 27, 2018Assignee: Medtronic MiniMed, Inc.Inventor: Julian D. Kavazov
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Patent number: 9905123Abstract: A method of distinguishing leak detection and canister disengagement in a reduced pressure treatment system includes monitoring an actual power level and a source pressure of a reduced pressure pump. The actual power level is compared to a target power level, and the source pressure is compared to a first alarm pressure and a second alarm pressure. A leak alarm is indicated when the actual power level is greater than the target power level and the source pressure is greater than the first alarm pressure. A canister disengaged alarm is indicated when the actual power level is greater than the target power level and the source pressure is less than the second alarm pressure.Type: GrantFiled: July 8, 2014Date of Patent: February 27, 2018Assignee: KCI Licensing, Inc.Inventor: Thomas Paul Lawhorn
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Patent number: 9895471Abstract: Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices. Maintenance and control of the sub atmospheric pressure exerted may be provided by such devices while minimizing discomfort to the user. The devices may be configured to be worn inconspicuously underneath clothing.Type: GrantFiled: February 5, 2015Date of Patent: February 20, 2018Assignee: KCI Licensing, Inc.Inventors: Dean Hu, Moshe Pinto, Kenton Fong