Urinary Catheter Patents (Class 604/544)
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Patent number: 8500719Abstract: A catheter support comprising a pliant tubular structure of rigidity greater than the penis including a region surrounding the penis shaft, a region surrounding the penis head, and a substantially closed end having an aperture aligned with the penis terminal opening through which the catheter is received. The catheter support limits or eliminates catheter movement substantially radial to the axis of the catheter and thus radially against the inner opening if the penis head, substantially reducing or eliminating abrasion or other insult to the penis surfaces and tissue that interface with the catheter. One embodiment comprises 2 substantially identical elongated halves having longitudinal recesses and hinged together to close around the penis end and catheter providing the catheter support in a structure having improved comfort and wearability.Type: GrantFiled: December 20, 2010Date of Patent: August 6, 2013Assignee: Vermed, Inc.Inventors: Robert E. Simpson, Jr., Dave Bacon, Henry Gauthier, Richard L. Kalich, Arthur F. Keating, Peter Sucharzewski
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Publication number: 20130197486Abstract: There is provided, inter alia, a catheter incorporating one or more of a burstable element, a safety balloon, a marking to indication proper insertion amount for the catheter, a slit valve, and a non-fragmenting retention balloonType: ApplicationFiled: January 9, 2013Publication date: August 1, 2013Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventor: The Regents of the University of California
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Publication number: 20130197455Abstract: The present disclosure relates to medical catheters, tubes, and other medical devices, systems, and methods. The catheter, tube, or other medical device is capable of releasing drugs for extended periods of time. Drugs can be loaded into the wall thereof with a loading solution. The drug in the wall of the device and in the loading solution can be in dynamic equilibrium, yielding stable and easy-to-manufacture products.Type: ApplicationFiled: March 30, 2011Publication date: August 1, 2013Applicant: SPARKMED RESEARCH, LLCInventor: Jie Zhang
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Patent number: 8491569Abstract: A catheter and method of use for bladder intermittent catheterization that helps equalize pressure between the catheter and the bladder and prevents air from traveling back into the bladder when the catheter is removed. The catheter has a distal tip that includes a reservoir which retains some urine drained from the bladder by the catheter that blocks the passage of air. Bladder spasms and pain upon removal of the catheter are avoided.Type: GrantFiled: May 25, 2012Date of Patent: July 23, 2013Assignee: Robert K. Anderson and Eunice Anderson Family TrustInventor: Robert K. Anderson
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Patent number: 8486051Abstract: An apparatus for removing body fluids from a body cavity by suction, such as a thorax, gastric or any other human body cavity or a wound, comprises means (9) to increase the pressure difference between a pressure in a drainage lumen (3) and a pressure in the atmosphere when an auxiliary lumen (5) is open. The apparatus enables removal of clots or other plugs of the catheter and drainage tube in an efficient and not patient disturbing way.Type: GrantFiled: March 7, 2011Date of Patent: July 16, 2013Assignee: Medela Holding AGInventor: Michael Larsson
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Patent number: 8475435Abstract: A partial-length catheter, or an extendable tube or sleeve member of the catheter, is selectively movable within the prostatic urethra to open a urine drainage passageway through and obstructed portion of the prostatic urethra or to open the external urinary sphincter muscle and thereby discharge urine from the bladder. A control element is manipulated at a position exterior of the urinary canal to selectively move the catheter or the extendable tube or sleeve member, thereby selectively controlling urine discharge.Type: GrantFiled: December 28, 2009Date of Patent: July 2, 2013Assignee: ProstaLund ABInventors: Magnus Bolmsjö, Sonny Schelin, Per Andersson, Stephan Dymling
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Patent number: 8475434Abstract: A catheter and catheter assembly are disclosed comprising a urinary catheter comprising an insertion end, a rearward end, and a one way check valve arrangement. The check valve arrangement comprises a tubular part of a flexible material, connected to the rearward end of the catheter and extending past the rearward end in a direction opposite to the insertion end, thereby substantially limiting the flow through the catheter to a single direction from the insertion end to the rearward end. Hereby, a very effective anti-reflux function is achieved, and at the same time the construction is relatively simple and inexpensive, and does not require any essential modifications of the other parts of the urinary catheter.Type: GrantFiled: August 28, 2007Date of Patent: July 2, 2013Assignee: Astra Tech ABInventor: Göran Fröjd
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Publication number: 20130165905Abstract: A safety catheter includes a flexible, multi-lumen shaft having an outer diameter, a distal tip, a proximal catheter end with a drain end and a proximal inflation end. The multi-lumen shaft defines a drain lumen, a distal hollow balloon portion, at least one inflation lumen, and a drainage port. A hollow stretch valve is coaxially disposed in the inflation or drainage lumen, or both, has a fixed portion within the inflation or drainage lumen, or both, and prevents fluid from passing through the drainage port in a steady state and has a sliding portion slidably disposed within the inflation or drainage lumen, or both, such that, in a stretched state when the proximal catheter end is stretched, the sliding portion slides within the inflation or drainage lumen, or both to permit fluid to pass through the balloon drainage port and/or wall of the catheter.Type: ApplicationFiled: December 7, 2012Publication date: June 27, 2013Applicant: Mayser, LLCInventor: Mayser, LLC
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Publication number: 20130158522Abstract: The invention relates to a device (1), in particular for protecting and for cleaning the bladder lumen, consisting of at least one functional body (2) which can be spatially expanded in a variable manner and can be modified at least partially from a small state into a larger state. Said device (1) protects the bladder lumen from bacterial invasion when the functional body (2) is inserted into the bladder and helps an infected bladder during mechanical cleaning and subsequent healing. The invention also relates to the use of the device (1) for medical, in particular prophylactic and therapeutic purposes.Type: ApplicationFiled: June 22, 2011Publication date: June 20, 2013Applicant: AGXX INTELLECTUAL PROPERTY HOLDING GMBHInventors: Thomas Lisowsky, Heinz-Dieter Held
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Publication number: 20130150828Abstract: A sustained release antimicrobial cannula or catheter for residence within a portion of a human body through which aqueous biological fluids can pass and including a tube. The tube has a polymeric matrix and an antimicrobial agent residing within at least a portion of the polymeric matrix. The polymeric matrix includes cured silicon rubber and the antimicrobial agent is a finely divided nitrofuran compound, a paraben antifungal, or combinations thereof. The antimicrobial agent can diffuse out of the polymeric matrix and into an aqueous biological environment when the polymeric matrix comes into contact with such an aqueous biological environment. Methods of making a sustained release antimicrobial cannula and of catheterizing a patient are also disclosed.Type: ApplicationFiled: December 5, 2012Publication date: June 13, 2013Applicant: Rochester Medical CorporationInventor: Rochester Medical Corporation
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Patent number: 8460273Abstract: Methods and systems are provided for a sub-atmospheric wound-care (SAWS) system for treating an open wound. The SAWS system includes a regulated vacuum source for developing a negative pressure, a flow rate meter configured to measure a flow rate of liquid removed from the wound, a primary pressure regulating sensor located proximate the wound for directly measuring the negative pressure at the wound, a backup pressure regulating sensor located vacuum tube, a porous dressing suitable to be sealed airtight which is positioned within a wound interface chamber, a collection canister configured to collect said liquid removed from the wound, and an adapter configured to use wall suction a primary regulated vacuum source.Type: GrantFiled: May 30, 2011Date of Patent: June 11, 2013Assignee: J&M Shuler Medical, Inc.Inventors: Brett Freedman, Robert L. Pauly
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Patent number: 8460257Abstract: A wound-closing dressing, which is suitable for use as part of a reduced-pressure, wound-treatment system, may include a sealing drape, one or more contracting elements, and a gripping member. The contracting element may be coupled to the sealing drape and is configured to contract when activated and to generate a closing force. A gripping member is coupled to the sealing drape and is configured to transmit the closing force to a patient's epidermis. Other dressings, systems, and methods are also disclosed.Type: GrantFiled: November 2, 2009Date of Patent: June 11, 2013Assignee: KCI Licensing, Inc.Inventors: Christopher Brian Locke, Timothy Mark Robinson
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Publication number: 20130144271Abstract: 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: ApplicationFiled: October 22, 2012Publication date: June 6, 2013Applicant: MEDICAL SERVICE GMBHInventor: MEDICAL SERVICE GMBH
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Publication number: 20130144272Abstract: A stricture treatment and drainage catheter comprises a drainage lumen supporting a stricture dilator that is changeable between a collapsed position and a plurality of expanded positions. An expansion indicator operatively connects to the stricture dilator and displays an indication if the stricture dilator is in one of the plurality of expanded positions.Type: ApplicationFiled: June 13, 2011Publication date: June 6, 2013Inventor: Christopher J. Cutie
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Patent number: 8454569Abstract: There is disclosed a catheter assembly comprising a catheter and a receptacle. The receptacle has an elongate pocket, for accommodating at least an insertable end of said catheter, a urine collection bag, having a width extension wider than a greatest width of said elongate pocket, and at least two tab areas on at least one tab are arranged at the periphery of the urine collection bag on opposite sides of said bag. Further, in a storage state, said elongate pocket is folded over said urine collection bag, and lateral parts of said urine collection bag extending outside said elongate pocket are folded towards each other over said elongate pocket, said lateral parts being dimensioned to overlap each other in the folded disposition, and wherein said tab areas are arranged on said lateral parts and are attached to each other, in at least one point of attachment, to releasably maintain said catheter assembly in a folded disposition during storage.Type: GrantFiled: December 18, 2008Date of Patent: June 4, 2013Assignee: Astra Tech ABInventors: Kristina Kull-Osterlin, Ian Matthews, Peter Risberg
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Publication number: 20130138088Abstract: The application discloses a flexible tubular package. The package is for an intermittent catheter. The intermittent catheter is coated with a hydrophilic coating, which becomes slippery when in contact with a swelling medium. Thus, the tubular package of the application can withhold the swelling medium for a long time and be flexible and bendable at the same time. Furthermore, the application discloses a catheter package set, which comprises a tubular package, an intermittent catheter and a swelling medium.Type: ApplicationFiled: August 5, 2011Publication date: May 30, 2013Applicant: COLOPLAST A/SInventor: Henrik Lindenskov Nielsen
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Publication number: 20130138087Abstract: A Foley catheter assembly is disclosed. The Foley catheter assembly includes a Foley catheter, which includes an insertion tip inserted into the bladder and a drainage tube extending from the insertion tip and draining urine from the bladder, and a catheter support cover, which covers the outer surface of the Foley catheter before insertion of the Foley catheter into the bladder to prevent contamination and allows smooth insertion of the insertion tip into the bladder at a constant speed. The catheter support cover includes a pair of support main bodies that are detachably coupled to each other and accommodate the drainage tube and a pair of transport rollers disposed at both sides of the insertion tip at upper portions of the support main bodies to be rotatable for inserting the insertion tip into the bladder.Type: ApplicationFiled: January 23, 2013Publication date: May 30, 2013Inventor: Kyung Jin Chung
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Publication number: 20130138083Abstract: This application describes example antimicrobial compositions that may be used alone or in combination with catheters and catheter insertion sites. According to another aspect, the application describes catheters which may employ one or more protection devices, such as cleaning caps, protective caps or both.Type: ApplicationFiled: November 28, 2012Publication date: May 30, 2013Applicant: Hyprotek, Inc.Inventor: Hyprotek, Inc.
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Publication number: 20130131646Abstract: This invention relates to methods of applying to a substrate a hydrophilic coating that becomes lubricious when activated with water or water vapor, and to substrates having such a hydrophilic coating.Type: ApplicationFiled: January 24, 2013Publication date: May 23, 2013Applicant: Hollister IncorporatedInventor: Hollister Incorporated
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Publication number: 20130131647Abstract: The application discloses a flexible multilayer tubular package. The package is for an intermittent catheter. The intermittent catheter is coated with a hydrophilic coating, which becomes slippery when in contact with a swelling medium. Thus, the tubular package of the application can with-hold the swelling medium for a long time and at the same time being flexible and bendable. Furthermore, the application discloses a catheter package set, which comprises a multilayer tubular package, an intermittent catheter and a swelling medium.Type: ApplicationFiled: August 5, 2011Publication date: May 23, 2013Applicant: COLOPLAST A/SInventor: Henrik Lindenskov Nielsen
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Publication number: 20130123756Abstract: 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: ApplicationFiled: July 6, 2011Publication date: May 16, 2013Applicants: ETH ZURICH, UNIVERSITAT ZURICHInventors: Daniel Eberli, Lukas Hefermehl, Michael Gabi, Alexandre Lar-Magnac, Janos Voros
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Publication number: 20130123715Abstract: An indwelling catheter probe, wherein it incorporates, at its external and/or internal surface, an extract of Vaccinium macrocarpon containing proanthocyanidines applied either by adsorption, by absorption, by coating or by any other application process, namely any physico-chemical process, said catheter probe thus treated ensuring the prevention or inhibition of the formation of a bacterial biofilm at its surface.Type: ApplicationFiled: November 20, 2012Publication date: May 16, 2013Inventors: Gunter HAESAERTS, Henri BOTTO
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Publication number: 20130123622Abstract: The present invention relates to a balloon catheter system for draining and/or supplying fluid from/into hollow organs, body cavities or cysts, comprising a conduit catheter with an open distal end, a hollow needle guided in a separate guide conduit and a balloon surrounding the catheter stem at the distal end of the conduit catheter. The conduit catheter with the hollow needle can be inserted from outside into the hollow organ via a guide catheter, into the body cavity or cyst, the balloon can be filled with filling medium via the hollow needle through an opening formed in the guided duct and provided in the lumen of the balloon, and it can be fixed in the hollow organ, body cavity or cyst. The hollow needle can be removed from the guide duct after filling the balloon. The balloon and the conduit catheter remain in the hollow organ, body cavity or cyst.Type: ApplicationFiled: June 8, 2011Publication date: May 16, 2013Applicant: Universitätsmedizin der Johannes Gutenberg Universität MainzInventor: Michael Tchirikov
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Patent number: 8439895Abstract: A directionally limited illuminating balloon catheter includes a multi-lumen shaft having a distal end and a hollow balloon portion disposed at the distal end and inflated through the shaft, the balloon portion having a light source illuminating only a portion of the environment outside the balloon portion. The balloon portion can have a directionally limited light source directing substantially all illumination towards the shaft. Also provided is a directionally illuminating balloon catheter kit including a set of illuminating catheters each having the light source with different sized illuminating areas to illuminate a different sized partial portion of the environment outside the balloon portion.Type: GrantFiled: December 20, 2010Date of Patent: May 14, 2013Inventors: Gary M. Kalser, Gregory L. Mayback
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Publication number: 20130116662Abstract: Disclosed are a method and an apparatus for manufacturing a medical tubular object, such as a catheter, for insertion into a body passageway. The method comprises the steps of extruding a tube by pushing tube material though an extrusion nozzle and cutting the extruded tube at a predetermined length. Further, an initial part of the extruded tube is advanced onto a tapered mandrel arranged adjacent the extrusion nozzle such that a flared end is formed, and after a predetermined length of the extruded tube has been advanced onto the tapered mandrel, the tapered mandrel is moved away from the extrusion nozzle to prevent that the rest of the extruded tube is expanded by the tapered mandrel.Type: ApplicationFiled: May 2, 2012Publication date: May 9, 2013Inventors: Andrea SCHMID, Mats ANDERSSON
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Publication number: 20130103005Abstract: A safety catheter includes a shaft. The shaft has a proximal shaft portion having a proximal end, a distal tip portion defining a junction with the proximal shaft portion, a fluid drain lumen, and a balloon inflation lumen. The fluid drain lumen defines a distal fluid drain opening at the distal tip portion distal of the junction and a proximal fluid drain opening adjacent the proximal end and fluidically connected to the distal fluid drain opening. A hollow zero-pressure balloon is disposed at the junction and has an interior fluidly connected to the balloon inflation lumen, a distal leg fixedly secured to the distal tip portion, and a proximal leg temporarily secured to the proximal shaft portion.Type: ApplicationFiled: December 13, 2012Publication date: April 25, 2013Applicant: MAYSER, LLCInventor: Mayser, LLC
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Patent number: 8425491Abstract: The present invention relates to a telescopic device comprising at least two sections, wherein an extraction force is needed to extend the device from a short telescope configuration to an extended configuration and securing the sections in extended configuration; a separation force is needed to pull the at least two sections apart; retention means coupling at least one of the two sections to at least one attachment point; and the uncoupling strength of the retention means is larger than the extraction force but smaller than the separation force. This allows the telescopic device to be properly extended into its extended configuration before the retention means uncouples the telescopic device from the at least one attachment point.Type: GrantFiled: May 15, 2006Date of Patent: April 23, 2013Assignee: Coloplast A/SInventors: Allan Tanghoj, Soeren Boegvad Petersen
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Patent number: 8414562Abstract: An indwelling urinary catheter assembly is disclosed having an indwelling catheter and a sheath enclosing an insertable portion of the indwelling catheter.Type: GrantFiled: February 16, 2010Date of Patent: April 9, 2013Assignee: Adapta Medical, Inc.Inventor: Jamie Glen House
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Patent number: 8409171Abstract: A fluid drainage catheter comprises a catheter tube having a proximal and a distal end and a cylindrical wall with a lumen extending generally from the proximal to the distal end to permit the passage of fluid therethrough. The catheter tube is formed such that the proximal end has a closed tip for insertion of the catheter tube into a body cavity and the distal end has an opening for the drainage of from the body cavity through the lumen of the catheter tube. The cylindrical wall has an outer surface with at least one defined external flow path extending generally in a longitudinal direction from a point in proximity to the closed tip to a point distally thereof. With this arrangement, at least one drainage eye is associated with the defined external flow path and extends completely through the catheter tube from the outer surface to the lumen to permit fluid in the flow path to pass through the drainage eye into the lumen.Type: GrantFiled: December 17, 2008Date of Patent: April 2, 2013Assignee: Hollister IncorporatedInventors: David Hannon, George J. Cisko, Jr.
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Publication number: 20130079755Abstract: The present subject disclosure addresses the problems described herein by incorporating an extension in a catheter assembly for partitioning excess material of a sheath from an opening of a guide adapted to receive the catheter, thereby preventing the sheath from being pulled into the guide. Preventing the excess material from being pulled into the opening as the sheath is bunched up alleviates the difficulties of pushing the catheter through the opening.Type: ApplicationFiled: September 24, 2012Publication date: March 28, 2013Applicant: ADAPTA MEDICAL, INC.Inventor: ADAPTA MEDICAL, INC.
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Publication number: 20130079756Abstract: 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: September 24, 2012Publication date: March 28, 2013Applicant: ADAPTA MEDICAL, INC.Inventor: ADAPTA MEDICAL, INC.
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Patent number: 8403884Abstract: An ACS therapy system for continuously monitoring Intra-Abdominal Pressure (IAP) and preventing the onset of ACS. The automated ACS therapy system includes a urine withdrawal device, an IAP regulation circuit, an IAP monitor connected to the urine withdrawal device to supply an IAP value to the IAP regulation circuit, and an abdominal fluid removal device. The abdominal fluid removal device may be connected to an active suction device, which withdraws fluid from the abdominal cavity through the abdominal fluid removal device when activated by the IAP regulation circuit. Based on the IAP value, the IAP regulation circuit may send a control signal that controls the active suction device to turn on and drain fluid from the abdominal cavity. When the IAP value reaches certain levels, the IAP regulation circuit may cause the active suction device to be turned off.Type: GrantFiled: February 18, 2008Date of Patent: March 26, 2013Assignee: C. R. Bard, Inc.Inventor: Vasu Nishtala
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Patent number: 8398615Abstract: The invention provides a packaging for a medical article e.g. for a urinary catheter. The medical article is stored in a compartment and can be accessed by detaching a first element from a second element thereby forming an opening into the compartment. The first element comprises a suction cup or another fastening element by which the packaging is attachable to a surface. Due to the structure of the packaging, it can be supported in an orientation in which the opening is remote from the surface, and risk of contamination of the medical article can therefore be reduced during removal of the article from the packaging.Type: GrantFiled: July 10, 2007Date of Patent: March 19, 2013Assignee: Coloplast A/SInventors: Jan Torstensen, Marlene Corydon
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Publication number: 20130060238Abstract: A medical device with an outer surface prepared to reduce crystalline growth or surface fowling thereon is provided. The device includes an elongate member that extends between a distal end and a proximal end, and a lumen defined through at least a central portion of the member. The member is defined from a wire that is coiled to define the lumen therethrough, the coils of the wire are configured such that a plurality of the neighboring coils define a small space therebetween. The coiled wire includes a central metallic core that extends along the entire length of the wire defining the member and a polymeric jacket is wrapped around the core, wherein the polymeric jacket is configured to retain an electric charge disposed therethrough.Type: ApplicationFiled: August 27, 2012Publication date: March 7, 2013Applicant: Cook Medical Technologies LLCInventor: Shay James Lavelle
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Patent number: 8388691Abstract: A ureteral drainage stent is designed to be placed in a patient's ureter and extend into a patient's bladder. An ureteral drainage stent includes a distal region for placement in the ureter and renal cavity, and a proximal region for placement in a urinary bladder and urethra. The distal region includes an elongated member with multiple lumens and the proximal region includes multiple elongated member, each defining a lumen. At least one lumen in the distal region is in liquid communication with a lumen from the proximal region. At least two of the elongated members in the proximal region are joined at their proximal ends and form a retraction structure, a structure used for removing the stent from a patient.Type: GrantFiled: January 13, 2009Date of Patent: March 5, 2013Assignee: Boston Scientific Scimed, Inc.Inventor: John O. McWeeney
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Publication number: 20130053829Abstract: A connecting device for a catheter assembly is disclosed allowing a user to connect a catheter assembly to an adhesive pad which is then capable of anchoring the catheter assembly to a patient's leg. The connecting device may have an introducer body with an extension body and an attachment mechanism. The connecting device can be rotated along with or within a collar in a circular manner in order to facilitate the making of the connection with the adhesive pad. Additionally, the connecting device may contain an enlarged portion to enhance operability.Type: ApplicationFiled: October 30, 2012Publication date: February 28, 2013Applicant: ADAPTA MEDICAL, INC.Inventor: ADAPTA MEDICAL, INC.
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Publication number: 20130053755Abstract: A bio-compatible lumen bearing device such as a catheter formed of a polymeric material having a titanium surface bonded to the underlying exposed catheter surface. The titanium surface is employed in patients to improve bio-compatibility and enhance lubricity during insertion and removal.Type: ApplicationFiled: March 16, 2012Publication date: February 28, 2013Inventor: Marshall Kerr
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Patent number: 8382708Abstract: A safety catheter includes a multi-lumen shaft. The shaft has a proximal shaft portion with a distal end having a given outer diameter and a distal tip portion having an outer diameter less than the given outer diameter. A hollow balloon is disposed at a junction of the proximal shaft portion and the distal tip portion. The balloon has a distal leg fixedly secured to the distal tip portion and a proximal leg removably secured to the proximal shaft portion.Type: GrantFiled: November 10, 2010Date of Patent: February 26, 2013Assignee: Mayser, LLCInventors: Gregory L. Mayback, Gary M. Kalser, James Leone, Matthew A. Palmer
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Patent number: 8377041Abstract: A system of rotate-to-advance medical devices including catheters, dilators, occluders, stents, suprapubic catheters and camera introducers configured with external screw threads and depending substantially on rotation for means of advancement and emplacement in mammalian genitourinary and gastrointestinal passages and organs.Type: GrantFiled: February 28, 2006Date of Patent: February 19, 2013Assignee: Olympus Endo Technology America Inc.Inventors: James J. Frassica, Robert E. Ailinger, Richard M. Andrews
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Publication number: 20130041352Abstract: An indwelling endourethral drainage catheter includes a tubular distal portion and a spiral first portion. A central lumen extends along substantially the entire length of the catheter. The spiral first portion defines an outer spiral channel in fluid communication with the central lumen. The distal end of the catheter is anchored externally so that the catheter is held against advancement into or out of the urethra. In certain methods, the diameter of the spiral first portion may be changed to address obstructions within the urethra or facilitate navigation of the catheter along the urethra.Type: ApplicationFiled: October 16, 2012Publication date: February 14, 2013Applicant: XENNOVATE MEDICAL, LLCInventor: David Smith
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Patent number: 8366690Abstract: A reduced pressure treatment system is provided that includes a canister that is fluidly connected to a tissue site and is configured to receive fluid drawn from the tissue site under the influence of a reduced pressure. A reduced pressure source provides the reduced pressure and is fluidly connected to the tissue site by a fluid communication path, which may include a source conduit, the canister, and a target conduit. A sensing device communicates with the source conduit and is configured to sense a pressure in the source conduit. A valve communicates with the source conduit and is configured to vent the reduced pressure. A processing unit communicates with the sensing device and the valve and is configured to open the valve for a selected amount of time, determine a decay of reduced pressure, and determine a fill status of the canister based on the decay of reduced pressure.Type: GrantFiled: September 18, 2007Date of Patent: February 5, 2013Assignee: KCI Licensing, Inc.Inventors: Christopher Brian Locke, Timothy Mark Robinson, David Robson Blandford
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Patent number: 8366674Abstract: Apparatus for accessing a bodily passageway, the apparatus comprising: a flexible tube having a distal end and a proximal end, a longitudinal axis extending between the distal end and the proximal end, and a lumen extending from the distal end to the proximal end, the lumen being sized to receive matter to be transported through the bodily passageway; and an external thread disposed over the distal end of the tube, the external thread having a sufficient structural integrity, and a sufficient surface profile, such that when the tube is disposed in a bodily passageway, rotation of the tube about the longitudinal axis will result in longitudinal motion of the tube along said bodily passageway.Type: GrantFiled: August 24, 2010Date of Patent: February 5, 2013Assignee: Olympus Endo Technology America Inc.Inventors: James J. Frassica, Robert E. Ailinger
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Publication number: 20130030415Abstract: Natural urination washes out the pathogens in the urethra, preventing bladder infections. Urinary catheters used currently prevent this flushing action allowing bacteria to progress from the exterior and into the bladder. This invention is a urinary catheter that permits washing of the urethral walls to flush out pathogens. A variety of constructs is to accommodate gender differences and other variables.Type: ApplicationFiled: July 27, 2011Publication date: January 31, 2013Inventor: Raymond Gordon Britt
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Publication number: 20130030416Abstract: Stent delivery systems, components thereof, and methods for making and using stent delivery systems and components are disclosed. An example combination device may function as both an anchoring mechanism cover and a guidewire lock. The combination device may include a tubular body. The tubular body may define an inner diameter and may have a locking portion. The inner diameter may be sized to fit about an outer diameter of a drainage stent having an anchoring mechanism. The locking portion may be configured to secure the position of a guidewire relative to a catheter system.Type: ApplicationFiled: July 26, 2012Publication date: January 31, 2013Applicant: BOSTON SCIENTIFIC SCIMED, INC.Inventors: Alex J. Fernandes, Gary J. Leanna, Michael Devon Amos, Andrew K. Hollett
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Patent number: 8361057Abstract: The present invention relates to a catheter, especially an expandable catheter with a transition between the individual sections allowing insertion of the transition into urethra.Type: GrantFiled: October 25, 2005Date of Patent: January 29, 2013Assignee: Coloplast A/SInventors: Allan Tanghoej, Jens Berg Christensen
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Publication number: 20130006226Abstract: Packaging including a coiled and optionally prelubricated catheter, its distal end insertable into the urethra, a slidable hygienic sheath, a proximal catheter end for voiding urine from the distal end through the assembly to the proximal end. Mutually rotatable elements providing for withdrawal of the catheter from its coiled state to an extended state, and retraction of the catheter back to its coiled state. Methods of extending the catheter, inserting it into the urethra, and voiding urine through the catheter, without requiring complete removal from the catheter packaging. A kit including automatic extrusion of the catheter's distal end upon package opening, and a water pouch for hydrophilic lubrication, and sanitary wipes for reducing the likelihood of infection. A catheter within a flexible and optionally coiled tube, a slidable hygienic sheath covering a catheter's distal end that can move along the length of the catheter during insertion. A catheter package including an internal spiral wall.Type: ApplicationFiled: May 31, 2012Publication date: January 3, 2013Inventors: Daniel Wei-Chen HONG, Myung Sun Choi, Katherine Muterspaugh Steele, David Philip Janka, Sean Kshitij Mehra, Naama Stauber
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Patent number: 8343122Abstract: The invention provides for a urinary monitoring device to monitor for the presence or absence of markers indicative of a urinary tract infection (UTI). The invention also provides for methods of using such a device.Type: GrantFiled: April 23, 2010Date of Patent: January 1, 2013Inventor: Geoffrey H Gorres
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Publication number: 20120325692Abstract: A catheter assembly allowing for non-contaminated insertion of the catheter into the urinary canal. The catheter assembly includes a urinary catheter, a catheter package and a sealing member. The urinary catheter defines a conduit and has a proximal end adapted for insertion into the urinary canal and an opposite distal end. The catheter package has a hose with a cavity for accommodation of the catheter, and a catheter outlet adapted to dismantle the proximal end of the catheter from the catheter package. The sealing member is adapted to provide a substantially liquid-tight seal between the catheter package and the urinary catheter while the catheter is being dismantled.Type: ApplicationFiled: September 5, 2012Publication date: December 27, 2012Applicant: COLOPLAST A/SInventors: Allan Tanghoj, Lars Bogelund Jensen
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Patent number: 8337411Abstract: Described herein are devices, systems, kits and methods for measuring intra-abdominal pressure (IAP) from a patient catheterized with a urinary catheter system. Devices may include a bypass lumen configured to connect to a pressure transducer, a sampling port connector connected to the bypass lumen, a drain tube housing configured to at least partially enclose a portion of the drain tube of a urinary catheter system, and a clamp mechanism. The sampling port connector may be configured for removable attachment to the sampling port of the urinary catheter system to form a fluid connection between the urinary catheter system and the bypass lumen of the IAP device. The clamp mechanism may be configured to controllably occlude the lumen of the urinary catheter system drain tube.Type: GrantFiled: July 13, 2006Date of Patent: December 25, 2012Assignee: C. R. Bard, Inc.Inventors: Vasu Nishtala, Rex Nagao, Scott D. Ferguson, Robin J. Hanson, Anatoly Solunin, Alexander Shamray
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Patent number: 8337485Abstract: The present invention relates to the regeneration, reconstruction, repair, augmentation or replacement of organs or tissue structures using scaffolds and autologous cells that are not derived from such organs or tissues.Type: GrantFiled: November 4, 2009Date of Patent: December 25, 2012Assignee: Tengion, Inc.Inventors: John W. Ludlow, Manuel J. Jayo, Joydeep Basu, Timothy A. Bertram, Christopher W. Genheimer, Kelly I. Guthrie, Roger M. Ilagan, Deepak Jain, Oluwatoyin A. Knight, Richard Payne, Sarah F. Quinlan, H. Scott Rapoport, Namrata D. Sangha