Means And Methods For Collecting Body Fluids Or Waste Material (e.g., Receptacles, Etc.) Patents (Class 604/317)
  • Publication number: 20140336598
    Abstract: A bodily fluid drainage assembly can include a fluid bag and one or more covers. The assembly can include one or more volume indicators from which an approximate volume of a bodily fluid that is retained within the bag can be ascertained. In some arrangements, a cover includes a volume indicator that defines an opening through which a transparent or semitransparent portion of the bag can be viewed.
    Type: Application
    Filed: July 28, 2014
    Publication date: November 13, 2014
    Inventor: Earl G. Christensen
  • Patent number: 8882731
    Abstract: A defecation detection apparatus including: a feces/urine receiving member that is placed to face the body of a wearer and that receives discharged feces and urine; a urine suction device that is detachably attached to the feces/urine receiving member and that can sucks urine discharged in the feces/urine receiving member; a temperature sensor that is placed at a defecation position where discharged feces are received in the feces/urine receiving member; and a control section that detects the presence of discharged feces based on a signal remaining after removing a signal that is output from the temperature sensor within a predetermined time after an operation of the urine suction device from a signal that is output from the temperature sensor.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: November 11, 2014
    Assignee: Uni-Charm Corporation
    Inventors: Miou Suzuki, Yoshihisa Fujioka
  • Patent number: 8876838
    Abstract: An apparatus for use in dislodging a particle from a choking person's airway. The apparatus including a venturi vacuum pump, a source of compressed fluid and a mask. The apparatus operating such that after the mask is placed over the choking person's nose and mouth, compressed fluid flowing through the venturi vacuum pump generates a low pressure region in the mask and correspondingly the person's airway which dislodges the particle.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: November 4, 2014
    Inventor: Kevin Winiarski
  • Patent number: 8876789
    Abstract: A withdrawal catheter and method for removing a material from a specific area includes a first tubing positioned within a second tubing. The first and second tubing has a plurality of holes for withdrawal of the material, such as fluid and small particulates. The first and second tubing may have different wall thicknesses, and the holes may be positioned staggered and have different diameters. At least one of the first and second open ends of the first tubing is connected to a fastener, having a bore for passage of material therethrough. A third tubing is attachable to the fastener for providing a path for the flow of the material from the first and second tubing. The material is aspirated through the first tubing for withdrawing the material. The second tubing substantially prevents larger pieces of material from contacting the first tubing and clogging the holes of the first tubing.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: November 4, 2014
    Inventor: James G. Getsay
  • Patent number: 8870837
    Abstract: Connection pads for coupling fluid-instillation and negative pressure wound therapy (NPWT) apparatuses to wound dressing, and methods and wound dressings for breaching a drape after coupling a wound dressing to a fluid-instillation and/or NPWT apparatus.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: October 28, 2014
    Assignee: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Colin John Hall, Aidan Marcus Tout, Paul Slack, Thomas Paul Lawhorn, Timothy Mark Robinson
  • Patent number: 8864746
    Abstract: A device and method for performing probing and intubation of the nasolacrimal system includes a tubular probe through which a tracer fluid is injected and collected in the nasal cavity to verify that the tip of the probe has passed through an obstruction and reached the nasal cavity. A sleeve fitted over the probe has distal segment that is inflated in order to retain the sleeve in the nasolacrimal system once the tubular probe has been withdrawn. Removal of blood and other obstructions encountered during the probing or intubation process is accomplished by connecting the proximal end of the probe to a suction device.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: October 21, 2014
    Inventor: Bruce B. Becker
  • Patent number: 8858534
    Abstract: A vacuum system for draining an open wound from liquids exuded therefrom, comprising an enclosure sealable to the wound circumference, a vacuum pump including a disposable pump unit detachably attachable to a non-disposable drive unit, and a waste container for collection of drained liquids. The enclosure has an outlet connected by means of a tube to an inlet of the pump unit and the waste container is connected to an outlet of the pump unit, such that when the vacuum pump is operated the drained liquids flow through the vacuum pump. The enclosure has one or more bleeding holes provided therethrough or adjacent to its outlet so that ambient air may enter the tube and flow together with the drained liquids. The enclosure and the waste container are disposable so that the drained liquids contact only disposable elements and may be disposed of together with all disposable elements.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: October 14, 2014
    Inventor: Carmeli Adahan
  • Patent number: 8858517
    Abstract: An operating system for a medical device pump has a microprocessor controlling the operation of the pump features in a manner to minimize power consumption and maximize the life of the batteries powering the pump. The microprocessor associated with the medical device pump includes a modulation circuit that operates the pump on an intermittent basis and only when a pressure sensor indicates that the pressure asserted by the pump is at a threshold level. The operation of other sensors are powered only in situations when information from the sensor is needed, while other more essential sensors are operated on an intermittent basis by the modulation circuit. A fill sensor is operated intermittently, while a tilt sensor is only activated when a signal is received from the fill sensor. An optical sensor is only activated when the canister is removed from the pump housing, during which the pump is de-powered.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: October 14, 2014
    Assignee: Oakwell Distribution, Inc.
    Inventors: Li Pan, Jiang Li, Huiyong Lin
  • Patent number: 8858518
    Abstract: Described are embodiments of a canister, system, and method of filtering fat. Embodiments include a sidewall that defines a volume, a filter with a screen, a first port, a second port, and at least one vane which allows for manual agitation of lipoaspirate within the volume. The first port is used to draw fluid from below the filter, forcing excess fluid in the lipoaspirate to be quickly extracted. The vane allows the lipoaspirate to be repeatedly drawn over the filter to aide in removing of liquids from fat in the lipoaspirate. The treated fat may then be removed from the volume through an outlet port and reinjected into a patient.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: October 14, 2014
    Inventors: Mark E. Schafer, Wayne A. Siebrecht, Constantino G. Mendieta, Kevin J. Hight, Adnan I. Merchant
  • Patent number: 8845605
    Abstract: A method for collecting and filtering biological material from blood and other fluids during a surgical procedure includes: attaching a first cover including a suction port and an intake port to a collection trap; attaching a suction source to the suction port; attaching an instrument to the intake port, through which blood and tissue are suctioned and received into the collection trap; filing the collection trap with blood and tissue; removing the collection trap from the first cover; attaching a second cover to the collection trap in place of the first cover, the second cover including a suction port and a plunger, the plunger including a press head having a screen portion permitting blood and other fluids to pass; attaching a suction source to the suction port of the second cover; separating the blood from the tissue by deploying the plunger; and drawing off the blood through the suction port.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: September 30, 2014
    Assignee: H & M Innovations, LLC
    Inventors: Robert Sean Hensler, Thomas James Philpott, Daniel Lee Bizzell, Michael Starkey
  • Patent number: 8845603
    Abstract: Apparatus (10, 200) for the provision of TNP therapy to a wound is described, the apparatus (10, 200) including: a waste canister (22, 204) into which fluid is aspirated from a wound by aspiration pump means (44, 248) and a fluid flow path (420, 422) for at least a part of said aspirated fluid on an outlet side of said aspiration pump means (44) wherein said fluid flow path (420, 422) on the outlet side comprises a silencing system (400) having a plurality of silencing elements (402, 404, 406) therein.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: September 30, 2014
    Assignee: Smith & Nephew PLC
    Inventors: Max Middleton, Stephen Jacob
  • Patent number: 8847001
    Abstract: A sanitary disposable urine device is provided that includes an inner ring and outer ring each having a top surface and opposing bottom surface. The outer ring is substantially concentric with the inner ring and may be offset. At least one of the top surfaces of the inner and outer rings conforms to a body contour of a user's perineum. The device includes a hand holder coupled to the bottom surface of the inner ring, the hand holder having an opening configured to match to the inner ring. The device includes a fluid containing bag having an open end attached to the hand holder such that fluid flows through the inner ring and the opening of the hand holder into the fluid containing bag during usage. The device includes an inner bag inside the fluid containing bag having an absorbent material and an outer sealable bag to secure the device after use.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: September 30, 2014
    Assignee: Mercy Medical Research Institute
    Inventors: Roger Huckfeldt, Cindy Lowe, Keela Davis, Martin Reuter, John Price, Debbie Sue Mikkelson
  • Patent number: 8840594
    Abstract: A collector for fecal discharge is provided comprising a self-expanding resilient collection component, a housing sheath and a transit component. The collection component has an open proximal and distal end and a lumen connecting them. The component comprises interconnected resilient arms circumscribing its contour, wherein adjacent arms are resiliently biased away from each other for exerting outwardly radial pressure for expanding and anchoring the component to rectal walls upon deployment. The housing sheath comprises a flexible and resilient material overlaying at least one of inner or outer contour of collection component without interfering with or blocking its ends or lumen. The transit component provides a conduit for fecal discharge to migrate from collection component to a receptacle and comprises a flexible, tubular sheath having a first open end connected to a second end by a lumen, wherein the first end engages with the proximal end of the collection component.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: September 23, 2014
    Assignee: Department of Biotechnology, Ministry of Science and Technology, Government of India
    Inventors: Amit K. Sharma, Nishith Chasmawala, Sandeep Singh
  • Patent number: 8834451
    Abstract: An apparatus for treating a wound can include a wound dressing, a vacuum pump configured to apply negative pressure to the dressing, and a fluid offtake tube configured to provide fluid communication between the pump and the dressing. The dressing can include a backing layer, a boss mounted to the backing layer at an opening in the backing layer, a foam layer on a proximal side of the backing layer, an adhesive on a periphery of the backing layer, and a membrane layer having a plurality of apertures configured to contact the wound. The foam layer can be in direct contact with the membrane layer, and can be configured to be simultaneously applied over the wound together with the backing layer. The adhesive can be configured to attach the backing layer to skin around the wound. The periphery of the backing layer can extend beyond and surround the membrane layer.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: September 16, 2014
    Assignee: Smith & Nephew PLC
    Inventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Tina Michelle Walker, Derek Nicolini, Julian Lee-Webb
  • Patent number: 8834435
    Abstract: The invention relates to a blood plasma collecting flask made of plastic for the storage of blood plasma in the frozen state, comprising a flask body (1) which in the horizontal section has a cross-section with a rectangular basic shape and has on its upper side a flask neck (2), wherein the lateral faces of the flask body (2) respectively define a flat or slightly inwardly curved area (3) adjoining which are areas rounded towards the face surfaces.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: September 16, 2014
    Assignee: Deutsche Gesellschaft fur Humanplasma mbH
    Inventors: Reinhard Rettighaus, Hubert Franzaring, Jurgen Schulz, Uwe Taborski
  • Patent number: 8827967
    Abstract: 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: Grant
    Filed: March 23, 2011
    Date of Patent: September 9, 2014
    Assignee: KCI Licensing, Inc.
    Inventor: Thomas P. Lawhorn
  • Patent number: 8827985
    Abstract: A non-bladder invasive urethral catheter system is provided as a system of apparatuses that provide a means relieving a user's urinary incontinence issues while reducing localized compression to the walls of their urethra. The non-bladder invasive urethral catheter system provides a more convenient and less intrusive means of enabling individuals suffering from urinary incontinence to live an ordinary life. The non-bladder invasive urethral catheter system provides the user with comfort and increased mobility and permits the user to maintain the indwelling catheter during urination. The apparatus blocks urine flow and leakage while installed within a user. The non-bladder invasive urethral catheter system utilizes several urethral catheters that are differentiated by the positioning of a urethral balloon element on the elongated body of the urethral catheter. Through the substitution of the differentiated urethral catheters, the user is able to reduce the trauma to a particular area of their urethra.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: September 9, 2014
    Inventor: Henry Allison Barnett
  • Patent number: 8827971
    Abstract: The present invention generally relates to receiving bodily fluid through a device opening. In one aspect, the device includes a flow activator arranged to cause fluid to be released from a subject. A deployment actuator may actuate the flow activator in a deployment direction, which may in turn cause fluid release from a subject. The flow activator may also be moved in a retraction direction by a retraction actuator. In one aspect, the device may include a vacuum source that may help facilitate fluid flow into the opening of the device and/or may help facilitate fluid flow from the opening to a storage chamber. In one aspect, a device actuator may enable fluid communication between the opening and the vacuum source and the flow activator may be actuated after the enablement of fluid communication.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: September 9, 2014
    Assignee: Seventh Sense Biosystems, Inc.
    Inventors: Javier Gonzalez-Zugasti, A. David Boccuti, Donald E. Chickering, III, Mark Michelman, Ramin Haghgooie, Shawn Davis, Scott James, Maisam Dadgar, Greg Fisher, Richard L. Miller, Christopher J. Morse
  • Patent number: 8827968
    Abstract: A tissue retrieval bag is provided, comprising a region of the bag defining an opening; a pleated fold intersecting said opening at a distal region of the opening; and a hem circumferentially formed around said opening, the hem forming insertion points adapted to receive a draw string, the insertion points in direct opposition to the pleated fold.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: September 9, 2014
    Assignee: Anchor Products Company
    Inventors: James Taylor, Robert H. Thrun
  • Patent number: 8827972
    Abstract: A suction pump system for aspirating body fluids from a patient is disclosed. The suction pump system includes a housing, at least one pump unit, and a one fluid collection container, which is connected to the pump unit via a vacuum line. The at least one pump unit is arranged in the housing, and the housing has more than one fixture for releasably and simultaneously holding the fluid collection container. The suction pump system allows a patient's body fluids to be aspirated from different sites simultaneously. The suction pump system is easy to operate, affords the user great flexibility in terms of the choice of drainage, and permits a good overview of the chosen applications.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: September 9, 2014
    Assignee: Medela Holding AG
    Inventor: Hilmar Ehlert
  • Patent number: 8827969
    Abstract: A medical waste fluid collection and disposal system includes a medical waste fluid collection cart including first and second fluid collection canisters. A valve assembly selectively communicates with the canisters and a valve drive system controls the valve assembly. A liquid level sensor is positioned within each of the canisters. A cart processor communicates with the liquid level sensors and the valve drive system. A cart drain line communicates with the valve assembly and a receptacle, a cart flushing line communicates with the valve assembly and the receptacle and a cart data line and a cart power line communicate with the cart processor and the cart receptacle. A station includes a drain pump that communicates with a drainage system and a station drain line, a flushing pump that communicates with a source of washing liquid and a station flushing line and a station processor in communication with the drain and flushing pumps. A station data line communicates with the station processor.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: September 9, 2014
    Assignee: Dornoch Medical Systems, Inc.
    Inventors: Anthony Martini, Lawrence Guerra
  • Patent number: 8827970
    Abstract: The end of the elongated tubular element of the appliance that is designed to be inserted into a body cavity is formed entirely of soft, compliant material. That end carries an inflatable balloon made of non-expandable material, formed in the fully inflated shape, to prevent overexpansion. The balloon is inflated to a predetermined low pressure level to prevent pressure necrosis in the adjacent tissue. A method and apparatus for introducing the soft end of the appliance into the body cavity are also provided. The introducer apparatus includes rigid core surrounded by a soft, compliant sleeve. The sleeve extends beyond the rigid core to form an invertable section. The soft end of the appliance is situated adjacent the apparatus, the balloon is wrapped around the apparatus, and the sleeve section is inverted over the appliance, compressing the balloon and forming a soft, rounded insertion tip. The unit is then introduced into the body cavity.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: September 9, 2014
    Assignee: Convatec Inc.
    Inventor: Christopher C. Gregory
  • Patent number: 8814839
    Abstract: A corporeal drainage system and a method of draining fluid from a bodily cavity. The corporeal drainage system includes a connection tube and a fluid receptacle in fluid communication with the connection tube. The fluid receptacle creates a negative pressure in the system by transitioning from a collapsed configuration to an expanded configuration. The system may include an activation member to initiate transitioning of the fluid receptacle.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: August 26, 2014
    Assignee: C. R. Bard, Inc.
    Inventors: Mark A. Christensen, Steven M. Smith, Jim C. Beasley, Kelly B. Powers
  • Patent number: 8814840
    Abstract: There is described a medical apparatus, which may comprise a fluid collection vessel and a sensor. The sensor is arranged to sense when the fluid collection vessel is substantially full even when the fluid collection vessel is tilted by up to a predetermined angle from its preferred orientation. The fluid collection vessel may comprise a main chamber and a sensor chamber in fluid communication with one another. The sensor is located in the sensor chamber. The fluid inlet, the main chamber and the sensor chamber are arranged such that fluid entering the fluid collection vessel via the fluid inlet flows into the main chamber even when the fluid collection vessel is tilted by up to the predetermined angle from its preferred orientation, and, once the main chamber is full, any further collected fluid flows from the main chamber into the sensor chamber.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: August 26, 2014
    Assignee: Talley Group Limited
    Inventors: John James Henry Evans, Nicholas Cole, Chris Evans
  • Patent number: 8814838
    Abstract: A novel and non-obvious apparatus, system, and method for managing respiratory secretions and fluids in sections of artificial airways. In an embodiment of the invention, a respiratory secretion retention (RSR) device configured to connect to an artificial airway can be provided. The respiratory secretion retention (RSR) device can include a housing that defines a passageway for the flow of respiratory gases, a chamber that is defined by the housing, where a portion of the chamber is configured to retain exhaled respiratory particulate and liquid, and at least one element configured to provide for repositioning at least a portion of the housing with respect to the artificial airway. In an aspect of this embodiment, the at least a portion of the housing can be repositioned with respect to the artificial airway without opening the artificial airway to the atmosphere.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: August 26, 2014
    Assignee: Mergenat Medical, Inc.
    Inventors: Robert M. Landis, Charles A. Lewis, Angelo Caruso, Bruce Sher, Louis Javier Collazo, Sanjay Chandran
  • Patent number: 8801683
    Abstract: A bowel management system includes a waste collection catheter having at least two distinct sections. The first section is patient proximal when disposed in the patient's rectum and has durometer hardness in the range of about 50A to about 90A. The second catheter section is connected to the first section and has durometer hardness in the range of about 5A to about 49A. A selectively collapsible, substantially spherical retention balloon is attached coaxially and exterior of the first catheter section such that the proximal-most end of the retention balloon is coincident to the proximal-most end of the first section of the waste collection catheter, the substantially spherical retention balloon having an inflated size so as to be sufficiently large enough to retain the patient proximal end of the catheter in the patient's rectum without being so large as to trigger a defecatory response in the patient.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: August 12, 2014
    Assignee: Hollister Incorporated
    Inventors: Jae Hwang Kim, John S. Minasi, James G. Schneider, Nick Martino, Peter M. von Dyck
  • Patent number: 8801682
    Abstract: The invention relates to an apparatus for separating tissue cells from a fluid, with a collection container forming a collection space, which is connected, on one hand, with a negative pressure source and which is connected, on the other hand, with a supply line for the fluid-tissue cell mixture. It is provided that inside the collection space (18) a communicating tube (16) is arranged, which terminates at a distance from the bottom (17) of the collection container (14), wherein a connection is provided between the communicating tube (16) and the collection space (18) above a fluid-tissue cell mixture level (22) established in the collection container (14), and a suction element (20) which is connected with the negative pressure source (6) is arranged inside the communicating tube (16).
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: August 12, 2014
    Assignee: Human Med AG
    Inventor: Arnd Kensy
  • Patent number: 8801698
    Abstract: A reservoir is incorporated in between a guide portion and an introducer tip of the introducer member. A spherical or similarly shaped plug is inserted into the guide portion. The plug is designed such that it forms a seal within the guide portion, preventing any fluid flow between the reservoir and an environment external to a distal end of the guide portion. This prevents a liquid or gel contained inside the reservoir from drying or leaking. The plug may further be held in place against a distal opening of the reservoir by positive pressure within the reservoir. The plug may further be held in place within the guide portion by a plurality of bumps or notches. When the catheter is advanced through the guide portion, the catheter tip pushes the plug into the reservoir, thereby breaking the seal and lubricating the catheter.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: August 12, 2014
    Assignee: Adapta Medica, Inc.
    Inventor: Jamie Glen House
  • Patent number: 8795258
    Abstract: The urisheath provided here includes an element of thin material (a strip) that allows at least two lengths of it to run in a parallel fashion down either side of the sheath. The is obtained by injection molding the strip in liquid silicone in the silicone injection molding process for the urisheath, either by one, two or more component injection molding. The injection molding takes place in an injection molding form for a urisheath with a cavity for the body portion and a cavity for the strip portion wherein the cavity for the body portion is connected to the cavity for the strip portion creating an attachment zone between the strip and the sheath.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: August 5, 2014
    Assignee: Coloplast A/S
    Inventors: Henrik Lindenskov Nielsen, Johan Christiansson, Peter Persson
  • Patent number: 8795245
    Abstract: The illustrative embodiments described herein are directed to apparatuses, systems, and methods for applying reduced pressure to subcutaneous tissue site. In one illustrative embodiment, the apparatus includes a sleeve adapted for placement at a subcutaneous tissue site. The sleeve is further adapted to receive a manifold. The sleeve may also have an opening operable to transfer reduced pressure from the manifold to the subcutaneous tissue site. In one embodiment, the apparatus may also include a manifold that is insertable into the sleeve. The manifold may include at least one aperture, and may be operable to deliver reduced pressure to the subcutaneous tissue site via at least one aperture.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: August 5, 2014
    Assignee: KCI Licensing, Inc.
    Inventor: Barbara Anne Collins
  • Patent number: 8783163
    Abstract: A piston pump device has a support unit, a pump cylinder, and a pump piston arranged in the pump cylinder. The pump cylinder has a longitudinal center axis, and a cylinder bottom arranged perpendicular to the longitudinal center axis. The pump piston is movable relative to the cylinder bottom, and the pump cylinder is secured on the support unit by a securing unit. The securing unit has a leaf spring, which permits a pivoting movement of the longitudinal center axis of the pump cylinder relative to the support unit. The piston pump device is wear-resistant and runs quietly. When used as a suction pump, the piston pump device additionally permits a controllable air flow until the pump comes to a stop.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: July 22, 2014
    Assignee: Madela Holding AG
    Inventors: Manuel Ebert, David Imboden, Ivo Ramella
  • Patent number: 8784394
    Abstract: A device for the drainage of a pleural effusion through an operatively engaged chest tube in the chest wall. The device employs a check valve situated between a vacuum source communicating with the chest tube to prevent reversal of the fluid flow out of the patient's body and possible contamination. A valve mounted on a vacuum bottle provides user control of communication of negative pressure from the vacuum bottle to the chest tube. Opening the valve on the bottle communicates negative pressure to the chest tube relative to the pressure in the tube thereby initiating a fluid flow out of the tube and the patient. Once the valve on the bottle is closed, fluid flow ceases and the check valve prevents reversal of the flow.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: July 22, 2014
    Inventors: Marshall Kerr, Michael Vaillancourt
  • Publication number: 20140200485
    Abstract: An apparatus and method for collecting blood from the umbilical cord of a newborn into a standard vacuum collection tube is disclosed wherein the apparatus comprises a funnel shaped body with a plurality of stabilizing supports, an upper inlet and a lower outlet, a cylindrical receiving receptacle attached to one side of the body, a channel connecting the lower outlet to the cylindrical receiving receptacle, and a needle with flow passage contained therein attached to that end of the channel in contact with the cylindrical receiving receptacle.
    Type: Application
    Filed: January 14, 2013
    Publication date: July 17, 2014
    Inventor: Michael Schaffer
  • Patent number: 8777911
    Abstract: A method for treating a wound that includes incorporating a wound dressing comprising a plurality of fibers, each fiber having a length of at least two (2) inches, into a wound to cause the walls of the wound to remain apart and allow the wound to heal from the inside to the outside, and removing the wound exudate.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: July 15, 2014
    Assignee: Smith & Nephew, Inc.
    Inventors: David G. Heagle, Kevin Corley, Kristin L. Watson
  • Patent number: 8777933
    Abstract: A novel and non-obvious apparatus, system, and method for managing respiratory secretions and fluids in sections of artificial airways. In an embodiment of the invention, a respiratory secretion retention (RSR) device configured to fluidly connect to an artificial airway can be provided. The respiratory secretion retention (RSR) device can include a housing that defines a passageway for the flow of respiratory gases, a chamber defined by the housing with a portion of the chamber configured to retain exhaled respiratory particulate and liquid, a patient side port coupled with the housing, which is in fluid communication with an artificial airway and at least one access port coupled with the housing were the at least one access port includes a control valve. In an aspect of this embodiment, the housing further can include an instillation port.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: July 15, 2014
    Assignee: Mergenet Medical, Inc.
    Inventors: Robert M. Landis, Charles A. Lewis, Angelo Caruso, Bruce Sher, Louis Javier Collazo, Sanjay Chandran, Norman Hansen
  • Patent number: 8777921
    Abstract: An apparatus and method that allow multiple samples of a liquid in a primary container (here called a ‘pouch’) to be taken with minimal danger of contaminating the liquid in the container during the sampling process are disclosed. In an embodiment, a closed sterile sight chamber is connected with the pouch in a sterile manner to allow fluid to flow into the chamber while at the same time allowing air within the chamber to be displaced through a bacterial filter to atmosphere. The connection between the sight chamber and the pouch is then terminated (severed or closed), isolating the pouch from the sampling apparatus. Only then are samples of liquid withdrawn from the sight chamber, while allowing air to flow into the chamber through the bacterial filter.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: July 15, 2014
    Assignee: Noble House Group Pty Ltd.
    Inventors: Avtar Singh Kashmirian, Stephanie M. Norrell, William Leonard Mobbs, Craig Douglas Wilson
  • Patent number: 8764732
    Abstract: A method and apparatus are disclosed for dressing a wound. The apparatus comprises an absorbent layer for absorbing wound exudate, a liquid impermeable, gas permeable filter layer over the absorbent layer, a cover layer comprising at least one orifice and a first liquid and gas permeable transmission layer underlying the absorbent layer. The transmission layer is in fluid communication with the filter layer.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: July 1, 2014
    Assignee: Smith & Nephew PLC
    Inventor: Edward Yerbury Hartwell
  • Patent number: 8764717
    Abstract: The present invention relates to a sealing wafer (1) adapted to be arranged in a stoma receiving hole (5) of a base plate (2) comprising an attachment platform extending from an outer edge adapted to be attached to the base plate towards an inner edge defining a through-going hole (17) for receiving a stoma, the sealing wafer further comprising at least a first urging part extending transversely from the proximal surface facing towards the user during use of the attachment platform and wherein the first urging part is resilient in the direction transverse to the proximal surface. This provides a sealing wafer which is particularly suitable for use with a stoma around which the skin has an uneven curvature, such as a retracted stoma wherein the stoma has pulled back resulting in a crater-like area.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: July 1, 2014
    Assignee: Coloplast A/S
    Inventors: Alastair Willoughby, Thomas Bates Jackson, Gary Stacey
  • Patent number: 8758315
    Abstract: Systems and methods for reduced pressure tissue treatments, including a multi-orientation canister. The canister includes an inlet for receiving fluids from a tissue site, and a main chamber in fluid communication with the inlet for receiving fluids from the inlet. The canister includes a filter chamber separated from the main chamber by one or more filter chamber walls. The one or more filter chamber walls includes a primary hole having a first diameter and a secondary hole having a second diameter smaller than the first diameter. The primary hole provides a first path of fluid communication between the filter chamber and the main chamber. The canister includes an outlet for providing fluid communication between the filter chamber and a reduced pressure source.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: June 24, 2014
    Assignee: KCI Licensing, Inc.
    Inventors: Fernando T. Chen, Kevin H. Dai, Stephen C. Yeadon
  • Patent number: 8747388
    Abstract: A medical device can be used to drain fluids from the body during a medical procedure that requires the insertion of a medical instrument into an anatomical lumen or cavity. The device generally allows the simultaneous introduction of the medical instrument into the body and drainage of fluid out of the body during a medical procedure.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: June 10, 2014
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Prabhakar Pandey, David W. Robertson
  • Publication number: 20140155846
    Abstract: The present flatus transporter provides a novel and unique device for effectively capturing gaseous flatus from the anus region and permitting the user to transport the captured flatus to another location, then release the gaseous flatus in a controlled and targeted manner. The flatus transporter includes a cupped member connected to a resilient hollow bulb through a port that permits gaseous flatus to travel into the bulb from the cupped member. The user applies the cupped member over the anus, which draws in the gaseous flatus under the vacuum created by releasing the squeezed bulb. The captured gaseous flatus can be pushed out of the bulb with great velocity and directional control by squeezing the bulb. The bulb effectively stores the flatus for long periods so that the user may choose the time and place of expulsion.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Inventor: Sebastian Jack Choularton
  • Patent number: 8740866
    Abstract: A waste collection and disposal system for use in health care facilities is provided. The system includes a mobile waste collection unit for moving between use areas in the health care facility to collect waste material generated during medical procedures including body fluids, body tissues, saline, etc. The waste collection unit includes stacked upper and lower waste containers for receiving the waste material. During use, the upper waste container can be emptied into the lower waste container for temporary storage. In addition, different vacuum levels can be provided in the waste containers during complex procedures. Once a user desires to empty the waste collection unit, the waste collection unit is wheeled to a docking station. At the docking station, the waste material is off-loaded to a waste drain and the waste collection unit is cleaned and rinsed for further use.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: June 3, 2014
    Assignee: Stryker Corporation
    Inventors: Stephen J. Reasoner, Chamara Gamhewage, Joseph P. Hepp, III
  • Patent number: 8740878
    Abstract: Apparatus is disclosed for applying negative pressure to a wound site to promote healing.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: June 3, 2014
    Assignee: KCI Licensing, Inc.
    Inventor: Keith Patrick Heaton
  • Patent number: 8740908
    Abstract: A bone collection system includes a plunger, a tube, and a manifold. The plunger has a bore therethrough, an insertion portion, and an inlet that accepts material being harvested from a patient. The insertion portion includes a filter to prevent passage of bone fragments. The tube accepts the insertion portion, defining a first and a second chamber of the tube. The filter separates the first and second chambers of the tube. The manifold is accepted by the tube, and has an outlet accepted by a suction source. The inlet of the plunger is in fluid communication with the first chamber, the first and second chambers are in fluid communication through the filter, and the second chamber is in fluid communication with the outlet. Material being harvested is drawn through the bone collection system, and bone fragments of the desired size collected in the first chamber.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: June 3, 2014
    Assignee: Thompson MIS
    Inventors: Daniel K. Farley, Christper T. Martin, Steve Nowak, Stephanie Zalucha
  • Patent number: 8734425
    Abstract: Methods and apparatuses are disclosed for applying negative pressure to a wound site. In some embodiments, the apparatus comprises a source of negative pressure, a processing element, and a memory comprising instructions configured to, when executed on the processing element, cause the apparatus to attempt to generate, via the source of negative pressure, a desired negative pressure at the wound site. If the desired negative pressure has not been generated after a first predetermined period of time, the instructions cause the apparatus to: deactivate the source of negative pressure for a second predetermined period of time, and subsequently attempt to generate the desired negative pressure at the wound site.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: May 27, 2014
    Assignee: Smith & Nephew PLC
    Inventor: Derek Nicolini
  • Patent number: 8728022
    Abstract: A tampon applicator assembly with an insertion end and a rear end containing a tampon made from absorbent material and an applicator comprising an outer tube and an inner tube able to slide in it in a telescopic arrangement, and the outer tube has at its insertion end at least two integrally formed, inwardly directed closure portions, and the tampon protrudes out from the insertion end of the inner tube by means of its insertion end and is completely accommodated inside the outer tube. The internal surface of the outer tube is smooth-walled from the closure portions to at least half the length of the outer tube without any inwardly extending projections. This assembly is extremely simple to manufacture. During use, the tampon is pushed forward by pushing the inner tube forward in the outer tube until it forces the closure portions of the outer tube outwards and protrudes out of the outer tube by an amount.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: May 20, 2014
    Assignee: Ruggli Projects AG
    Inventor: Luca Tamburin
  • Patent number: 8728045
    Abstract: Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices with a pressure oscillation mechanism. 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: Grant
    Filed: March 4, 2010
    Date of Patent: May 20, 2014
    Assignee: Spiracur Inc.
    Inventors: Dean Hu, Kenneth Wu
  • Patent number: 8721595
    Abstract: A suction wand for use during a surgical operation involving cutting of bone which yields bone debris, the wand comprising a suction conduit, a suction tip, and a positive pressure conduit for directing gas toward the suction tip to expel debris.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: May 13, 2014
    Assignee: Stiehl Technologies, LLC
    Inventors: James B. Stiehl, Kurt R. Stiehl
  • Patent number: 8722959
    Abstract: A system for providing a force to a desired area on a curved body part of a person includes a dressing assembly shaped and configured to be placed on the desired area of the person, a releaseable circumferential member surrounding the curved body part that holds the dressing assembly against the desired area, a sealing subsystem for providing a fluid seal over the dressing assembly and the person's skin, and a reduced-pressure subsystem for providing a reduced pressure to the dressing assembly. When reduced pressure is supplied, the system generates the force against the desired area on the curved body part.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: May 13, 2014
    Assignee: KCI Licensing, Inc.
    Inventors: Robert Peyton Wilkes, Justin Alexander Long, Richard Mervin Kazala, Jr.
  • Patent number: RE44920
    Abstract: A system for collecting, treating and disposing of waste fluid includes a station that features transfer, flushing and mixing pumps as well as a bowl that holds the waste fluid. The waste fluid is collected in a container mounted on a cart. The cart container connects to the station so that the waste fluid is transferred from the cart to the station bowl by the transfer pump. The flushing pump has an inlet that communicates with a source of water and a disinfectant dispenser. The flushing pump is used to flush both the cart container and the station bowl, the latter of which communicates with a drain system. The flushing pump also delivers disinfectant to the waste fluid in the station bowl. The inlet and outlet of the mixing pump communicate with the bowl so that it mixes the bowl contents. Buffer is provided to the circulating waste fluid until the pH level drops to a predetermined level.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: June 3, 2014
    Assignee: Dornoch Medical Systems, Inc.
    Inventors: James L. Dunn, Lawrence E. Guerra