Urinary Catheter Patents (Class 604/544)
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Patent number: 8968273Abstract: The present invention relates to a catheter set with a catheter, which has a catheter shaft; a package, which encompasses at least partially the catheter and which has an slide-out removal opening for the catheter; and a gripping aid, which is arranged in the package and which is movable on the catheter shaft, whereby the gripping aid is attached to the package and spaced a distance to the slide-out removal opening in such a manner that package material that can be pushed together is arranged between the gripping aid and the slide-out removal opening.Type: GrantFiled: October 22, 2012Date of Patent: March 3, 2015Assignee: Medical Service GmbHInventors: Riccardo Passadore, Bernhard Hiesch
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Publication number: 20150057641Abstract: In an embodiment, the present disclosure pertains to a method and compositions for modification of medical devices, such as indwelling medical devices, implantable catheters, in particular, urinary catheters, to enhance formation of a high density and stable biofilm comprising non-pathogenic organisms for the treatment and prevention of colonization of pathogens leading to device-associated infections, such as urinary tract infections. In some embodiments the present disclosure also relates to a method and compositions for storage and use of the catheters coated with a non-pathogenic biofilm. In some embodiments the present disclosure also pertains to a method and compositions for modification of implantable medical devices with bacterial resistant polymers, and/or antimicrobial agents.Type: ApplicationFiled: August 22, 2014Publication date: February 26, 2015Applicant: University of HoustonInventors: Chengzhi Cai, Fei Yu, Analette Lopez
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Publication number: 20150051587Abstract: A method for manufacturing an elongated element (200) is provided. The method comprises arranging a molding cavity (101), defined by a mold (103) and a mold insert (104), said mold insert (104) comprising a mold core (105) and a displaceable mold cavity wall (106), said displaceable mold cavity wall (106) being arranged between the mold (103) and the mold core (105), such that the molding cavity has a start volume in a start position of the displaceable mold cavity wall (106). Then a liquid material is injected into a proximal end (102) of the molding cavity (101), where after the displaceable mold cavity wall (106) is displaced in relation to and along with the mold (103) and the mold core (105), distally during said injection, to increase the molding cavity volume from the start volume into an end volume at an end position of the displaceable mold cavity wall (106), wherein the molding cavity (101) in said end position of the displaceable mold cavity wall (106) corresponds to the elongated element (200).Type: ApplicationFiled: February 25, 2013Publication date: February 19, 2015Inventors: Erik Rolsted, Jakob Ă˜elund, Preben Luther, Kim Bager
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Publication number: 20150051588Abstract: A catheter having a longitudinal body includes a rotational fitting located thereon, thus defining a distal longitudinal body portion distal of the fitting and a proximal longitudinal body portion proximal of the fitting. The respective proximal and distal longitudinal body portions are independently moveable from each other such that movement of one of the proximal and distal longitudinal body portions of the catheter, such as during removal and/or replacement of a urine drainage bag from the proximal end of the catheter, does not impart movement to the distal longitudinal body portions of the catheter that may be located in the patient's urethra and bladder. Methods of handling a drainage catheter and for removing a fluid collection bag from a catheter assembly are also disclosed.Type: ApplicationFiled: August 15, 2013Publication date: February 19, 2015Applicant: Cook Medical Technologies LLCInventors: Christopher Miller, Kyle Stewart
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Patent number: 8956340Abstract: A urethral catheter assembly utilizing a removable guide wire for navigating the catheter through a patient's urethral lumen during the insertion procedure. The guide wire being very flexible and having a low coefficient of friction, thus reducing the likelihood of injuring or puncturing the urethra during insertion. The guide wire extends beyond the distal end of the catheter assembly to ensure that the flexible tip of the guide wire is the first contact point between the catheter assembly and the urethral lumen. In one embodiment, the guide wire extends beyond the proximal end of the catheter assembly and is adapted to be handled by a medical doctor to manually maneuver the guide wire through the urethra.Type: GrantFiled: December 11, 2013Date of Patent: February 17, 2015Assignee: University of South FloridaInventors: William Lanier Pearce, III, Douglas A. Swartz
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Patent number: 8951241Abstract: A medical device is disclosed, which comprises a functional unit (C) for permanent or temporary placement in the urogenital tract of a human or animal body. The functional unit has at least one electrically conducting portion. A power source (G) supplies a current to the electrically conducting portion after placement of the functional unit in the urogenital tract. In this manner, the growth of bacteria on the functional unit can be reduced.Type: GrantFiled: July 6, 2011Date of Patent: February 10, 2015Assignees: Universitat Zurich, ETH ZurichInventors: Daniel Eberli, Lukas Hefermehl, Michael Gabi, Alexandre Lar-Magnac, Janos Voros
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Publication number: 20150038947Abstract: A medical device is disclosed, comprising a substrate and a hydrophilic surface coating arranged on said substrate. The substrate has, on its surface coated with said hydrophilic surface coating, a surface texture with an arithmetical mean deviation of the surface profile (Ra) of at least 3 ?m and/or a profile section height difference (Rdc (1-99%)) of at least 18 ?m. It has surprisingly been found that the increased surface roughness of the substrate provides significant improvements in e.g. water retention for the hydrophilic coating.Type: ApplicationFiled: October 16, 2014Publication date: February 5, 2015Applicant: ASTRA TECH ABInventors: Andrea SCHMID, Marie SVENSSON
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Patent number: 8945074Abstract: A device for use with a negative pressure bandage for supply negative pressure. The device includes a pump module and a controller module. The pump module contains a power source and a pump. The pump module is removably contained in the controller module. The pump module and controller module can be connected with a connector that provides both a physical and pneumatic connection. The controller module may include one of more visual indicators for allowing the status of the device to be observed at a distance.Type: GrantFiled: September 28, 2011Date of Patent: February 3, 2015Assignee: Kalypto Medical, Inc.Inventors: John Buan, Alan Carlson, Daniel Gelfman
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Patent number: 8939962Abstract: The embodiments herein provide an atraumatic urinary catheter. The atraumatic urinary catheter has a first tubule, a second tubule and a third tubule. The first tubule is provided with a first channel and a second channel. The first channel is wide and extended from a proximal end to a distal end of the first tubule and the first channel is open in both ends. The second tubule comprises a third channel, which is connected to a bladder cavity. The third tubule placed on the first tubule and the second tubule as a cover, to form a catheter's balloon. In order to avoid balloon explosion, the sterile water in the balloon is drained by the self-retaining mechanism of the catheter to prevent an irritation and tissue traumatization.Type: GrantFiled: December 10, 2013Date of Patent: January 27, 2015Inventor: Ramyar Azar
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Publication number: 20150025508Abstract: A method for manufacturing an elongated element (200) is disclosed. The method comprises arranging a molding cavity (101), defined by a mold (103) and a mold insert (104), said mold insert (104) comprising a mold core (105). A liquid material is then injected into a proximal end (102) of the molding cavity (101), and the material is solidified, such that the elongated element (200) is formed. The elongated element (200) and mold insert (104) are removed from said mold (103), and the elongated element (200) is removed from said mold insert (104), wherein said removal of said elongated element (200) from said mold insert (104) comprises injecting a fluid in the interface between the elongated element (200) and the mold core (105). A mold assembly for the manufacture thereof is also provided.Type: ApplicationFiled: February 25, 2013Publication date: January 22, 2015Inventor: Erik Rolsted
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Publication number: 20150018804Abstract: A method for manufacturing an elongated element (200) is provided. The method comprises arranging a molding cavity (101), defined by a mold (103) and a mold insert (104), said mold insert (104) comprising a mold core (105) and a displaceable mold cavity wall (106), said displaceable mold cavity wall (106) being arranged between the mold (103) and the mold core (105), such that the molding cavity has a start volume in a start position of the displaceable mold cavity wall (106). Then a liquid material is injected into a proximal end (102) of the molding cavity (101), where after the displaceable mold cavity wall (106) is displaced in relation to and along with the mold (103) and the mold core (105), distally during said injection, to increase the molding cavity volume from the start volume into an end volume at an end position of the displaceable mold cavity wall (106), wherein the molding cavity (101) in said end position of the displaceable mold cavity wall (106) corresponds to the elongated element (200).Type: ApplicationFiled: February 25, 2013Publication date: January 15, 2015Inventor: Erik Rolsted
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Publication number: 20150018803Abstract: Package (10) for holding an intermittent, male urinary catheter (1). The package (10) has a vessel (5) which is tubular in shape allowing the urinary catheter (1) to be movably arranged in an inner volume of the vessel (5). An enveloping housing of the package entirely encloses the urinary catheter (1) when packaged. The enveloping housing has three tubular parts (2, 3, 6) of which a first and second straight part (2, 3) are of a hard plastic material, and a third part (6) is of a flexible material. The first straight (2) part is closed off at a bottom end thereof and the second straight part (3) is closeable by the cap (4) and comprises the vessel (5).Type: ApplicationFiled: July 11, 2014Publication date: January 15, 2015Inventors: Nathalie Tjassens, David van Groningen, Ad van Velthoven
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Publication number: 20150018805Abstract: Devices, systems, and methods are disclosed which relate to a catheter cap which seals a reservoir of a catheter introducer. The catheter cap secures over an introducer tip to prevent airflow into the introducer tip. The catheter cap utilizes an elongated stem to block a distal opening of the reservoir to further prevent airflow. A lip of the catheter cap may further engage an insertion stop point of the catheter introducer to secure the catheter cap. The catheter cap ensures proper lubrication of the introducer tip and the catheter during insertion of the catheter into the urethra of a user.Type: ApplicationFiled: September 30, 2014Publication date: January 15, 2015Applicant: ADAPTA MEDICAL, INC.Inventor: Jamie Glen House
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Publication number: 20150011980Abstract: A wound dressing is provided, for the vacuum treatment of wounds by connecting to a vacuum source. The wound dressing comprises an airtight outer layer, a body contour-fit layer with multi pores, a body contour-fit tubing system, a non-adherent wound contacting layer and the pendent membranes with adhesives around the margin of the wound dressing. The said body contour-fit layer is separated by airtight membrane to obsolete cells. All the said parts of the dressing are integrated to one piece. The body contour-fit layer and the tubing system are molded or tailored to fit and cover part of, one or several body regions. Upon application of the said dressing, no assembly or trim of the said dressing is needed.Type: ApplicationFiled: July 2, 2013Publication date: January 8, 2015Inventor: Hong Tan
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Publication number: 20150011981Abstract: Devices and methods are disclosed relating to a combination sheath and collection bag for a catheter assembly. A catheter sheath and a collection bag are manufactured as one receptacle. Though in early phases of manufacture the catheter sheath and collection bag are in fluid communication, the two are partitioned before the catheter assembly is complete.Type: ApplicationFiled: July 8, 2014Publication date: January 8, 2015Applicant: Adapta Medical, Inc.Inventor: Jamie Glen House
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Patent number: 8926592Abstract: An apparatus for cleansing and promoting tissue growth in wounds, in which irrigant fluid optionally containing cell nutrients and/or other physiologically active material from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing, a biodegradable scaffold in contact with the wound bed and a means for fluid cleansing and back to the dressing. The apparatus has means for supplying thermal energy to the fluid in the wound. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus.Type: GrantFiled: July 7, 2010Date of Patent: January 6, 2015Assignee: Smith & Nephew PLCInventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Julian Lee-Webb, Derek Nicolini, Clare Green, Robin Paul Martin, Tina Michelle Walker
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Patent number: 8920403Abstract: A catheter and method for draining a bladder and injecting a two part biologic adhesive is provided. The catheter has a tubular body extending between proximal and distal ends. A balloon is located adjacent the distal end with a first port extending between the proximal end and the balloon providing for inflation an deflation of the balloon. A second port extends substantially between the proximal end and the distal end for drainage. A pair of ports separate from one another and from the first and second ports extend between the proximal end and the balloon. The pair of ports are each arranged in fluid communication with separate openings located between the balloon and the proximal end to provide separate fluid flow paths for the separate components of the two part biologic adhesive between the proximal end and the openings.Type: GrantFiled: March 18, 2009Date of Patent: December 30, 2014Inventor: Anthony Doerr
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Publication number: 20140378951Abstract: A catheter has an entrance opening defined by the first end of a catheter body and non-smooth inner surface. The entrance opening intersects a longitudinal axis extending longitudinally through the center of a lumen adapted to drain urine from a bladder. The non-smooth inner surface can have dimples, channels, or grooves, all of which decrease frictional fluid forces against the inner surface as the urine drains. The catheter is free of any eyelets formed in the side wall of the catheter body. The catheter is further free from any hemispheric tip located at one end.Type: ApplicationFiled: June 20, 2013Publication date: December 25, 2014Inventor: Philip J. Dye
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Publication number: 20140371672Abstract: A safety balloon catheter includes a catheter having a stretch valve, a connector, a balloon inflated with an inflation fluid, a hollow inflation lumen extending through the catheter to the balloon and conveying inflation fluid thereto and therefrom, a hollow second lumen, and a balloon drainage port fluidically connecting the balloon to the second lumen. The stretch valve has a hollow base fixed in the second lumen at a proximal catheter end and shaped to permit a fluid therethrough and a hollow plug slidably positioned in the second lumen at a given distance from the base to, in a steady state, prevent inflation fluid from passing through the drainage port and, when actuated, slide within the second lumen to permit inflation fluid to pass through the drainage port and into the second lumen. The connector connects the base and the plug and has a length greater than the given distance.Type: ApplicationFiled: August 29, 2014Publication date: December 18, 2014Inventors: Leonard PINCHUK, Gary A. KALSER, Gregory L. MAYBACK, James LEONE
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Patent number: 8911424Abstract: Methods and devices for preventing urinary tract infections in catheterized patients are disclosed. The device may be a cylindrically shaped antimicrobial hydrogel having a central opening and a slit along its length so that it can be applied directly over a previously inserted urinary catheter. An optional locking mechanism disposed about the slit can be used to secure the antimicrobial device to a catheter shaft. The antimicrobial device has features that conform to tissues near both male and female urethral openings. The inner surface of the device is adapted to provide for releasable engagement with the shaft of the urinary catheter. In one embodiment, the device may be placed on a urinary catheter prior to inserting the catheter in a patient. Locking fittings to secure the antimicrobial device against the urethral opening may also be used. Antimicrobial agents can be incorporated within the hydrogel or coated onto its surface.Type: GrantFiled: February 9, 2011Date of Patent: December 16, 2014Assignee: Ethicon, Inc.Inventors: Kevin Weadock, Amit Khanolkar
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Publication number: 20140356900Abstract: Technologies are generally described for indwelling medical devices for detection of luminal catheter colonization. A substrate for use as an indwelling medical device includes an elevated biofilm releasing medium including a dye for release into urine on the occurrence of an elevated biofilm build-up on the substrate in the urine; and an elevated pH releasing medium including a dye on the substrate different from the dye used to detect biofilm build-up for release into urine on the occurrence of an elevated pH level in the urine. Methods of manufacture and use of the disclosed indwelling medical devices are also described.Type: ApplicationFiled: May 31, 2013Publication date: December 4, 2014Applicant: Empire Technology Development LLCInventor: George Charles Peppou
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Publication number: 20140358127Abstract: 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: ApplicationFiled: August 12, 2014Publication date: December 4, 2014Applicant: ADAPTA MEDICAL, INC.Inventor: Jamie Glen House
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Patent number: 8888747Abstract: A catheterization device with vents is disclosed which serves to prevent a build-up of air pressure within a closed protective sheath. The vents may be in the form of small openings and may be situated at the distal portion of the catheterization device. The small openings may optionally be covered. They may be on the protective sheath itself or they may be on a distal terminus body connected to the protective sheath. Sample openings include an attached valve which connects the inside of the protective sheath with the external environment, a gas permeable membrane, or a slitted membrane forming 4 flaps.Type: GrantFiled: October 12, 2006Date of Patent: November 18, 2014Assignee: Adapta Medical, Inc.Inventor: Jamie Glen House
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Patent number: 8888760Abstract: The ostomy receiving bag comprises a front wall (2) and a rear wall and has a top end and a bottom end. The top end of the rear wall is provided with an inlet to receive a stoma, and one wall is provided with at least one first half of a fixation pair (A), and the same effective wall after closure of the bag, if available, is provided with at least one second half of a fixation pair (B), such that when the first half and the second half of the fixation pair are attached, the volume of the receiving bag is reduced.Type: GrantFiled: April 26, 2013Date of Patent: November 18, 2014Assignee: Coloplast A/SInventors: Birthe Vestbo Andersen, Søren Hansen
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Publication number: 20140336624Abstract: A multi-lumen catheter, for insertion into and draining a body cavity, that mitigates the risk of obstruction of the drainage ports and drainage lumen of the catheter, reduces the detrimental effects caused by the suction forces of the drainage ports on the body cavity being drained, and reduces the risk of infection of the body cavity being drained by decreasing the residual volume of fluid retained in the body cavity being drained. These advantages are achieved by the novel approach of disposing a perforated filter membrane over a segmented retention element and also over the drainage ports of the drainage lumen of the catheter thereby creating internal interstitial drainage channels and internal interstitial drainage cavities.Type: ApplicationFiled: May 7, 2014Publication date: November 13, 2014Inventors: John D. Adams, JR., Dean Brent Barron
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Patent number: 8882746Abstract: An apparatus for cleansing and applying therapy or prophylaxis to wounds, in which irrigant fluid containing a physiologically active material from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. A biodegradable scaffold underlies the dressing on the wound bed to promote tissue growth. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing, an assembly comprising the dressing and scaffold, and a method of treatment using the apparatus.Type: GrantFiled: February 13, 2012Date of Patent: November 11, 2014Assignee: Smith & Nephew PLCInventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Tina Michelle Walker, Julian Lee-Webb, Derek Nicolini, Robin Paul Martin
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Publication number: 20140330255Abstract: A disposable male catheter system includes a catheter to be inserted into the urethra of the penis. The catheter has a proximal end to discharge urine into a bag, a distal end to be inserted into the bladder and holes formed in the distal end to receive urine. A sleeve is disposed on and is harder than the catheter. The sleeve is slid along with the catheter within the urethra to a clamping region. A clamp is clamped over the penis at the clamping region to prevent urine from leaking around the catheter.Type: ApplicationFiled: May 1, 2013Publication date: November 6, 2014Inventor: JOSEPH P. BARATTA
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Patent number: 8876801Abstract: A valve assembly is provided which includes a housing having an inlet end and an outlet end and defining a fluid channel and a central chamber. A dissolvable valve member is positioned to obstruct flow through the channel within the chamber. The dissolvable valve member is formed of a material which is dissolvable at a predetermined rate upon contact with a preselected fluid. The preselected fluid is selected from the group consisting of blood, urine, saline and antimicrobial solutions. The dissolvable valve member can be formed from a fluid soluble glass or a starch based material.Type: GrantFiled: July 1, 2013Date of Patent: November 4, 2014Assignee: Covidien LPInventor: Kurt E. Green
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Patent number: 8876800Abstract: A urological device comprises a urological valve having a plurality of valve leaflets with a region of co-aption between the valve leaflets. The valve has a normally closed configuration in which the valve leaflets are engaged at the region of co-aption and an open configuration in which the leaflets are separated at the co-aption region for fluid flow through the valve. The valve is automatically movable from the closed configuration to the open configuration in response to applied urological pressure.Type: GrantFiled: December 17, 2010Date of Patent: November 4, 2014Assignee: Vysera Biomedical LimitedInventor: Niall Behan
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Publication number: 20140324027Abstract: A gripping device for a catheter assembly is disclosed providing enhanced gripping power for the operator of the catheter assembly. The gripping device is situated at the proximal portion of the catheter assembly and the proximal terminus of an external catheter sheath is attached near or to the body of the gripping device.Type: ApplicationFiled: July 8, 2014Publication date: October 30, 2014Applicant: Adapta Medical, Inc.Inventor: Jamie Glen House
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Patent number: 8870852Abstract: A medical device for providing direct port-like endoscopic access to the urinary bladder of a patient and a method of utilizing and inserting the medical device. The medical device can include a hollow tube with a main channel and a separate channel, a cap with an inflation port and a hollow flexible stem fluidly connecting the inflation port and the separate channel. A method can include inserting a needle above the pubic symphysis of a mammal, threading a guide wire through the needle, removing the needle and inserting the medical device. The method can optionally include determining measuring the depth between the skin surface of the patient's suprapubic region and urinary bladder.Type: GrantFiled: August 24, 2012Date of Patent: October 28, 2014Assignee: Tycast Technologies, LLCInventors: Frank J. Tycast, James F. Tycast
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Publication number: 20140316383Abstract: 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 moulding the strip in liquid silicone in the silicone injection moulding process for the urisheath, either by one, two or more component injection moulding. The injection moulding takes place in an injection moulding 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: ApplicationFiled: July 3, 2014Publication date: October 23, 2014Inventors: Henrik Lindenskov Nielsen, Johan Christiansson, Peter Persson
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Publication number: 20140316382Abstract: A catheter is provided that includes an elongated body extending from a proximal end to a distal end. The body defines at least one lumen. A tip has a proximal end that is disposed in abutting relation with the distal end of the body such that the body is fixed with the tip. The tip defines a lateral opening that is defined by a wall including an external radius disposed in transition with an outer surface of the tip and an internal radius disposed in transition with an inner surface of the tip. The external radius has a non-perpendicular profile with the outer surface of the tip.Type: ApplicationFiled: February 14, 2014Publication date: October 23, 2014Applicant: Covidien LPInventors: Robert A. Morris, Cliff Karl, Kurt Green, Tony Sacchetti, Chris Dubeau, Stephen Murray, James A. Walls
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Publication number: 20140316381Abstract: The invention is directed toward an apparatus for promoting urorectal organ emptying and related method. The apparatus has a funnel that circumscribes a woman's urethral opening and directs urine to pass therethrough and generally away from the woman. A lift portion is attached to the funnel, and is sized to be insertable into the woman's vaginal cavity and displace a prolapsed organ. In the case of prolapsed urinary bladder, the lift portion is shaped to engage the woman's anterior vaginal wall and displace a prolapsed urinary bladder and promote urinal emptying.Type: ApplicationFiled: April 23, 2013Publication date: October 23, 2014Inventor: Terell Reglin
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Patent number: 8864730Abstract: The invention relates generally to external urinary catheters for males. More specifically, the invention relates to an external urinary catheter that includes an absorbent material to absorb urinary discharge. The absorbent material can be located in either a distal end of a tubular sheath, or in a receptacle that attached to the distal end of the tubular sheath. The tubular sheath of the external urinary catheter can include a tubular sheath of silicone rubber, wherein the sheath has an inner surface and an outer surface, and a layer of adhesive material directly and non-releasably bonded to the inner surface.Type: GrantFiled: April 12, 2005Date of Patent: October 21, 2014Assignee: Rochester Medical CorporationInventors: Anthony J. Conway, Richard D. Fryer, Jr.
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Patent number: 8863746Abstract: The present invention is directed to a novel device and method for providing a disposable endotracheal intubation device for use with an auxiliary passageway serving as a guide for the placement of an orogastric or other enterally directed device in a patient. The present invention pertains to a medical catheter device, removably attachable to an endotracheal tube, for guiding the path of an enteral tube into the esophagus of a patient. The catheter device preferably employs an adjustable clamp to fix the position of the catheter relative to the endotracheal tube. The present invention also pertains to a combination medical intubation device comprising an endotracheal tube and a catheter proximate the endotracheal tube to guide the path of an enteral tube. The present invention also pertains to a method of intubating a patient using this combination medical intubation device.Type: GrantFiled: January 12, 2009Date of Patent: October 21, 2014Assignee: Kim Technology Partners, LPInventor: Kenneth Alan Totz
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Patent number: 8858536Abstract: A disposable male catheter system includes a catheter to be inserted into the urethra of the penis. The catheter has a proximal end to discharge urine into a bag, a distal end to be inserted into the bladder and holes formed in the distal end to receive urine. A sleeve is disposed on and is harder than the catheter. The sleeve is slid along with the catheter within the urethra to a clamping region. A clamp is clamped over the penis at the clamping region to prevent urine from leaking around the catheter.Type: GrantFiled: May 1, 2013Date of Patent: October 14, 2014Inventor: Joseph P. Baratta
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Patent number: 8858534Abstract: 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: GrantFiled: June 14, 2013Date of Patent: October 14, 2014Inventor: Carmeli Adahan
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Patent number: 8858535Abstract: The present invention is concerned with a catheter which includes an inflatable balloon operable to retain the catheter in position during use, and which is located and configured to both reduce discomfort during use by preventing contact between the end of the catheter and the urinary tract/bladder wall, and reduce the force required to remove the catheter by reducing cuffing of the collapsed balloon.Type: GrantFiled: June 12, 2009Date of Patent: October 14, 2014Inventor: Ahmad Riaz
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Patent number: 8852171Abstract: The present invention relates to a collecting device comprising a collecting device for collection of body fluids. The invention relates to a collecting device arranged in a compact configuration wherein the dimensions of the collecting device is small in comparison with the dimensions of the collecting device in an unfolded configuration. In particular the invention relates to a bag having an inner folding and an outer folding. Two pull points may further be arranged so that the application of oppositely directed forces to the first and second pull-points will lead to unfolding of the inner folding. With this arrangement the outer folding may be forced to unfold as the inner folding unfolds.Type: GrantFiled: July 14, 2005Date of Patent: October 7, 2014Assignee: Coloplast A/SInventor: Jesper G. Lund
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Patent number: 8852170Abstract: A negative pressure wound therapy apparatus that can include a wound dressing, a fluid collection device, a vacuum pump comprising a pump motor, and tubing can be powered by auxiliary power sources such as high efficiency batteries, photovoltaic panels or cells, fuel cells, combustion generators, human powered generators, or other mechanical, electrical, or chemical power sources such as hand operated dynamos or wound springs, or any combination of the foregoing. Additionally, the apparatus can include a high efficiency pressure controller for controlling the output of the vacuum pump. In some embodiments, the pressure controller can control the pump without using a processor, and can have other features such as an intermittent delay function and an anti-stall mechanism to reduce the energy consumption of the apparatus.Type: GrantFiled: September 13, 2012Date of Patent: October 7, 2014Assignees: BlueSky Medical Group, Inc., Smith & Nephew PLCInventors: Richard Scott Weston, Farhad Bybordi, Edward Yerbury Hartwell, Kristian David Hall
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Patent number: 8845620Abstract: Devices, systems, and methods are disclosed which relate to a catheter cap which seals a reservoir of a catheter introducer. The catheter cap secures over an introducer tip to prevent airflow into the introducer tip. The catheter cap utilizes an elongated stem to block a distal opening of the reservoir to further prevent airflow. A lip of the catheter cap may further engage an insertion stop point of the catheter introducer to secure the catheter cap. The catheter cap ensures proper lubrication of the introducer tip and the catheter during insertion of the catheter into the urethra of a user.Type: GrantFiled: March 16, 2011Date of Patent: September 30, 2014Assignee: Adapta Medical, Inc.Inventor: Jamie Glen House
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Publication number: 20140276661Abstract: A protective catheter tip has a generally tubular body portion defining an interior cavity. The proximal end of a urinary catheter is at least partially received within the protective tip, with the protective tip being retained on the urinary catheter without the need for a sleeve connecting the protective tip and the catheter. The protective tip may include a projection received within a draining hole or eye at the proximal end of the catheter to retain the protective tip on the catheter. The protective tip may instead include one or more projections that apply a frictional force to an outer surface of the catheter to retain the protective tip on the catheter. The protective tip may instead be retained on the catheter by a tether extending between the protective tip and a distal end of the catheter. The protective tip may also include two separate or separable pieces.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Inventors: David Hannon, Colm Mulkerrin, Michael Murray, Padraig O'Flynn, Martin McMenamin, Adam Foley
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Publication number: 20140276663Abstract: A safety balloon catheter includes a flexible, multi-lumen balloon catheter and a hollow barbell-shaped stretch valve. The balloon catheter has a proximal catheter end, a balloon defining a balloon interior to be inflated with an inflation fluid, a hollow inflation lumen extending through the catheter to the balloon interior and shaped to convey the inflation fluid to and from the balloon interior, and a hollow second lumen parallel to the inflation lumen; and a balloon drainage port fluidically connecting the balloon interior to the second lumen. The stretch valve is shaped to permit a fluid to pass therethrough and positioned in the second lumen to at least partially slide therein such that, in a steady state, a distal barbell end of the stretch valve prevents the inflation fluid from passing through the drainage port and, in an actuated state, the distal barbell end slides within the second lumen to permit the inflation fluid to pass through the drainage port and into the second lumen.Type: ApplicationFiled: May 30, 2014Publication date: September 18, 2014Applicant: Mayser, LLC.Inventors: Leonard PINCHUK, Gary A. KALSER, Gregory L. MAYBACK, James Leone
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Publication number: 20140276662Abstract: A catheter is provided with a distal portion, a proximal portion, and a plurality of drainage eyes disposed at a junction between the distal portion and the proximal portion. The distal portion includes a tip, a plurality of elongated ribs, and a plurality of external flow paths. The proximal portion includes an internal lumen and a proximal end. The plurality of drainage eyes communicate with the plurality of external flow paths and the internal lumen.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: PROGENY CONCEPTS, LLCInventors: Peter F. Douglas, Emily Ho
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Publication number: 20140257250Abstract: A compact packaged intermittent urinary catheter having a longitudinally elongated intermittent urinary catheter retained within a longitudinally compacted elastic package. A method of using the catheter wherein at least a portion of the package is used as a drainage tube for the catheter.Type: ApplicationFiled: March 8, 2013Publication date: September 11, 2014Applicant: CURE MEDICAL, LLCInventor: Cure Medical, LLC
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Patent number: 8827983Abstract: A sensor for use in a canister for fluid collection, the canister having a canister top and defining a fluid collection chamber. The sensor includes a first electrode and a second electrode. The first electrode includes a first portion and a second portion, wherein the first portion of the first electrode is supported by the canister top, and the second portion of the first electrode is configured to extend into the fluid collection chamber. The second electrode includes a first portion and a second portion, wherein the first portion of the second electrode is supported by the canister top, and the second portion of the second electrode is configured to extend into the fluid collection chamber. The sensor also includes an electric circuit configured to detect an electrical property associated with the first and second electrodes.Type: GrantFiled: May 26, 2009Date of Patent: September 9, 2014Assignee: Smith & Nephew, Inc.Inventors: Richard M. Braga, David R. Swisher
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Patent number: 8827985Abstract: 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: GrantFiled: June 25, 2013Date of Patent: September 9, 2014Inventor: Henry Allison Barnett
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Patent number: 8827984Abstract: A urinary catheter is disclosed comprising an elongate shaft with an insertion end, a handle connected to the elongate shaft at a distance from the aid insertion end, and a discharge end extending past the handle in a direction opposite the insertion end. The elongate shaft is provided with at least one discharge channel having an elongate opening extending along the elongate shaft, wherein the discharge channel(s), including the elongate opening, further extends at least partly into the discharge end.Type: GrantFiled: December 20, 2011Date of Patent: September 9, 2014Assignee: DENTSPLY International Inc.Inventors: Martin Lovmar, Niklas Dahlberg
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Publication number: 20140249514Abstract: 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: ApplicationFiled: June 25, 2013Publication date: September 4, 2014Inventor: Henry Allison BARNETT