Patents Examined by Dennis Ruhl
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Patent number: 6673081Abstract: The present invention is a method of dermal abrasion, that includes exposing a source of sterile liquid to a flow of pressurized gas, thereby causing a pumped supply thereof into a fluid delivery head (200); supplying the pressurized gas to the fluid delivery head; combining the gas, and liquid (204) supplied to the delivery head; this fluid delivery head having a fluid outlet (206) with a predetermined internal diameter (210), so as to provide a gas-liquid outflow in the form of a sterile liquid mist jet suspended in a high velocity gas stream; and exposing to the mist jet, at a preselected distance from the fluid outlet, a portion of the skin surface (224) sought to be abraded, thereby separating therefrom at least a portion of the epidermis (225), and removing therefrom the resulting tissue debris.Type: GrantFiled: April 20, 2000Date of Patent: January 6, 2004Assignee: Tav Tech Ltd.Inventors: Michael Tavger, Ella Lindenbaum
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Patent number: 6675038Abstract: A method, system, and computer program product for providing textual ultrasound probe position information corresponding to an ultrasound image of a target is described. Based on a user's graphical manipulations of a probe icon relative to a breast icon, a text sequence corresponding to the user's estimate of the position of an ultrasound probe is automatically generated. User error and fatigue are reduced because manual keying of the probe position text sequence is no longer required, and the resulting outputs are standardized in format and therefore more amenable to archiving and electronic analysis. In one preferred embodiment, the user is permitted to select a snapping mode of operation in which the probe icon is snapped to align with a major direction of a preselected coordinate system, further enhancing ease-of-use and reducing user fatigue.Type: GrantFiled: May 14, 2001Date of Patent: January 6, 2004Assignee: U-Systems, Inc.Inventors: Tommy Earl Cupples, Donald Chin, Karen D. Maroc
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Patent number: 6673983Abstract: A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.Type: GrantFiled: July 24, 2000Date of Patent: January 6, 2004Assignee: Weyerhaeuser CompanyInventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
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Patent number: 6670522Abstract: A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. The second stratum serves to withdraw liquid from the first stratum and further serves as a temporary storage stratum. Methods for forming the unitary stratified composite are also disclosed.Type: GrantFiled: July 21, 2000Date of Patent: December 30, 2003Assignee: Weyerhaeuser CompanyInventors: Peter A. Graef, Colin Elston, Daniel T. Bunker, Fred B. Howard, Jeffrey D. Mathews, Shahrokh A. Naieni, Charles E. Miller
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Patent number: 6669641Abstract: An ultrasonic apparatus and method are described in which a volumetric region of the body is imaged by biplane images. One biplane image has a fixed planar orientation to the transducer, and the plane of the other biplane image can be varied in relation to the fixed reference image. In a preferred embodiment one image can be rotated relative to the other, and can be tilted relative to the other. An image orientation icon is shown on the display screen together with the two biplane images depicting the relative orientation of the two planar images.Type: GrantFiled: October 10, 2002Date of Patent: December 30, 2003Assignee: Koninklijke Philips Electronics N.V.Inventors: McKee Dunn Poland, Janice Frisa, Bernard J. Savord, Ivan Salgo, Douglas Demers, Mark Ward, Paul Detmer
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Patent number: 6666839Abstract: Blood lines for hemodialysis and other blood handling procedures may be reused by placing connectors intermediately along the length of the blood lines so that the lines can be disconnected to separate out reusable portions thereof. Specifically, the bulk of the blood lines used may comprise branchless lengths of tubing which are easily reusable, and may be cleaned and stored along with a dialyzer or similar device by connection to a conventional reuse machine. Also, the connectors on the blood lines which are reused may have first and second sealing surfaces. The first sealing surfaces are used in the connections made to form the blood line in its normal form for use. Then, during cleaning and sterilization for reuse, the reusable connectors can connect first and second lengths of blood lines together making use of a second sealing surface, in which the first sealing surfaces are exposed to cleaning/storing solution to cause cleaning and antibacterial action on the first sealing surfaces.Type: GrantFiled: December 6, 2002Date of Patent: December 23, 2003Assignee: DSU Medical CorporationInventors: David S. Utterberg, Neil J. Sheehan
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Patent number: 6663578Abstract: A system and method for controlling the heat of an ultrasonic transducer is disclosed. In the presently preferred embodiments, the operator selects one or more mutable system parameters of the ultrasound system which will be changed if either the temperature becomes too great, or at the operator's command, or both.Type: GrantFiled: October 11, 2002Date of Patent: December 16, 2003Assignee: Koninklijke Philips Electronics N.V.Inventors: Michael Peszynski, David Miller, Ivan Salgo
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Patent number: 6659990Abstract: An absorbent article includes a garment facing surface which includes a first zone of vapor permeability which defines a water vapor transmission rate of from about 100 to about 2500 g/sq.m/24 hr and a second zone of vapor permeability which defines a water vapor transmission rate of at least about 3000 g/sq.m/24 hr. The article may include a substantially liquid impermeable, vapor permeable backsheet, a liquid-permeable topsheet positioned in facing relation with the backsheet, an absorbent body located between the backsheet and topsheet, and a vapor permeable barrier layer located between the absorbent body and the backsheet. The barrier layer is smaller in size than the backsheet. In such a configuration, the first zone of vapor permeability comprises the portion of the backsheet which overlays the barrier layer and the second zone of vapor permeability comprises the portion of the backsheet which extends beyond the barrier layer.Type: GrantFiled: February 16, 1999Date of Patent: December 9, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Thomas Walter Odorzynski, Joel Scott Sherman
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Patent number: 6659992Abstract: An absorbent article such as a diaper, a training pant, an adult incontinence article, a bed mate, or the like is capable of rapidly transporting urine away from its acquisition zone. In particular the absorbent article stores a fraction of the acquired liquid outside of its acquisition region which fraction remains relatively unchanged between 20 percent and 100 percent load of the article. A process for handling urine in the absorbent article comprises a step of transporting a relatively constant fraction of the acquired liquid away from the acquisition zone of the article.Type: GrantFiled: December 20, 2000Date of Patent: December 9, 2003Assignee: The Procter & Gamble CompanyInventors: Mattias Schmidt, Bruno Johannes Ehrnsperger
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Patent number: 6654991Abstract: A device to facilitate injection/extraction of fluids from cadaver's body cavities and to plug the incisions made to effect such injections/extractions. The trocar button of the present invention has both an external, manually operable drive surface and an internal drive surface engageable by a conventional insertion tool. Additionally, both the flange and the overall dimensions of the trocar button are increased to make it more user friendly.Type: GrantFiled: March 18, 2002Date of Patent: December 2, 2003Inventor: David L. Berry, Jr.
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Patent number: 6652510Abstract: An implantable infusion device includes of a disc-shaped housing that is made from a biocompatible material and contains a reservoir. The reservoir defines a chamber that contains at least one flexible diaphragm. A ring is provided in alignment with the peripheral edge of each diaphragm. The ring has a central opening that is aligned with the convolution and central portion of each diaphragm, to allow the diaphragm to flex within the ring. In this manner, the volume on one side of each diaphragm may be varied to correspond to a varying volume of infusion medium. Similarly, the volume within the reservoir chamber on the other side of the diaphragms is varied as the diaphragms flex, to correspond to the expansion and contraction of a propellant medium within the reservoir.Type: GrantFiled: December 26, 2001Date of Patent: November 25, 2003Assignee: Medtronic Minimed, Inc.Inventors: Peter C. Lord, William A. Brandt, Scott R. Gibson
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Patent number: 6652497Abstract: A disposable absorbent article defines a first side portion, a second side portion, and a longitudinal centerline between the side portions. The absorbent article comprises an outer cover and an absorbent insert which is connected to the outer cover. The outer cover comprises a first side panel which is located in the first side portion of the absorbent article and a second side panel which is located in the second side portion of the absorbent article. An edge of the first side panel is connected to an edge of the second side panel to provide a seam which extends along the longitudinal centerline between the side portions of the absorbent article. The opposite waist regions on each side panel are configured to encircle the legs of the wearer and releasably engage together about the hips of the wearer. The disposable absorbent article has an aesthetically pleasing garment-like appearance and is readily refastenable about the hips of the wearer.Type: GrantFiled: September 1, 1999Date of Patent: November 25, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Jody Dorothy Suprise
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Patent number: 6653523Abstract: Disclosed herein is a low gauge, multilayer film which may be laminated to other materials such as, for example, fibrous nonwoven webs. The multilayer film may include one or more skin layers which in certain configurations comprise no more than about 15 percent of the overall thickness and in other configurations no more than about 10 percent of the overall thickness of the multilayer film. Such films and laminates have a wide variety of uses including, but not limited to, personal care absorbent products, articles of clothing and health care related items such as surgical drapes and gowns.Type: GrantFiled: October 4, 1999Date of Patent: November 25, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ann Louise McCormack, Kevin George Hetzler
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Patent number: 6652477Abstract: This invention relates to a tampon applicator, having a specific insertion tip structure with overlapping petals, connected to a tube. The petals are preferably curved such that one edge of a petal has an angle with the top edge of the tube of 40° to 60°. The petals are at least partially closed over the tampon and easily openable in use, which provides an improved, safer and more hygienic insertion of the tampon into the body.Type: GrantFiled: August 6, 2001Date of Patent: November 25, 2003Assignee: The Procter & Gamble CompanyInventors: Nancy Karapasha, Clare Jessamyn Dibble, Jennifer Ann Kraynak Orriss, Michael Sean Farrell
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Patent number: 6652500Abstract: Absorbent articles such as sanitary napkins, panty liners, adult incontinence devices, and the like, that have components that are bonded for improved integrity and an unbonded window on their body-facing side for improved acquisition are disclosed. The absorbent articles comprise a topsheet that is fused to an underlying liquid pervious or absorbent layer at a plurality of individual bonded areas. The absorbent articles have an unbonded window that is substantially free of bonded areas, which is surrounded by regions of the absorbent article that contain bonded areas.Type: GrantFiled: August 17, 2001Date of Patent: November 25, 2003Assignee: The Procter & Gamble CompanyInventors: Dean Jeffrey Daniels, Tana Marie Kirkbride, Stephanie Tych Craig, Anne Holland Bruce
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Patent number: 6648826Abstract: A continuous wave Doppler beam former comprises an application specific integrated circuit (CW-ASIC). The beam former may be a transmit or receive beam former and forming a medical ultrasound system comprising a plurality of channels forming a CW analog receive path.Type: GrantFiled: February 3, 2003Date of Patent: November 18, 2003Assignee: Sonosite, Inc.Inventors: Blake Little, Hung Nguyen
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Patent number: 6649805Abstract: The present invention relates to a disposable absorbent articles like sanitary napkins and pantiliners having a peroxyacid for controlling odors associated with body fluids. The disposable absorbent article includes a liquid pervious topsheet, a backsheet, an absorbent core intermediate to the backsheet and said topsheet and a peroxyacid. One of the peroxyacids utilized in the disposable absorbent article is epsilon-pthalimido peroxyhexanoic acid.Type: GrantFiled: August 29, 2001Date of Patent: November 18, 2003Assignee: The Procter & Gamble CompanyInventors: Giovanni Carlucci, Achille Di Cintio, Alessandro Gagliardini, Stefano Scialla
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Patent number: 6648846Abstract: The present invention relates to applicators for inserting objects into body cavities, and to methods for making the same. The applicators are particularly useful for inserting catamenial and prophylactic devices into a vaginal canal. The applicators comprise a tubular insertion member and a retrofitted gripping member. The gripping member has an outer diameter greater than that of the insertion member. An interface is created due to this size differential, which provides a visual or tactile cue of applicator insertion depth, and thereafter object positioning within the body cavity. The gripping member comprises at least one raised area on its outwardly disposed surface, providing resistance to movement of the user's manual digit in response to longitudinal forces on the insertion member. Longitudinal forces are created during both the insertion step of use, as well as the expulsion step delivering the contained object from the insertion member into the body cavity.Type: GrantFiled: June 25, 2001Date of Patent: November 18, 2003Assignee: McNeil-PPC, Inc.Inventors: Curt Binner, Raymond J. Hull, Linda M. Pierson, Gary Vogt
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Patent number: 6645187Abstract: Absorbent pad assemblies are provided which include at least a first generally planar fluid conveyance barrier member of preselected permeability interposed between first and second vertically orientated absorbent members. Also provided are absorbent articles which have a contact surface. Such absorbent articles generally include an absorbent pad assembly which includes at least first and second generally planar fluid conveyance barrier members. Each of the barrier members has a preselected permeability and is interposed between a pair of absorbent members generally perpendicularly disposed relative to the contact surface.Type: GrantFiled: September 15, 1999Date of Patent: November 11, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Joseph DiPalma
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Patent number: 6642430Abstract: The invention is a method applying a foamable movement obstruction agent to an absorbent article which comprises superabsorbent material. The foamable agent can be applied before, after, or simultaneously to creation of the foam structure, and can be applied to the article directly or to a carrier substrate to then be combined with the article.Type: GrantFiled: September 11, 2001Date of Patent: November 4, 2003Assignee: The Procter & Gamble CompanyInventors: Ludwig Busam, Michael Divo, Torsten Lindner, Thomas Tombult-Meyer