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Coupling or connector structure

Subclass of:

604 - Surgery

604019000 - MEANS FOR INTRODUCING OR REMOVING MATERIAL FROM BODY FOR THERAPEUTIC PURPOSES (E.G., MEDICATING, IRRIGATING, ASPIRATING, ETC.)

604048000 - Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin

604930010 - Material introduced or removed through conduit, holder, or implantable reservoir inserted in body

604264000 - Body inserted tubular conduit structure (e.g., needles, cannulas, nozzles, trocars, catheters, etc.)

604523000 - Flexible catheter or means (e.g., coupling) used therewith

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
604534000 Multiple sections 53
604537000 With incorporated simple flow control means 25
604539000 Providing docking element, port or seal 12
604538000 Diverse connecting means on either end 1
20120029484DEVICE FOR FASTENING METALLIC GUIDES AND BALLOON CATHETERS FOR CARRYING OUT MEDICAL PROCEDURES INVOLVING PERCUTANEOUS VASCULAR SURGERY - A device for fastening metallic guides and balloon catheters for carrying out medical procedures involving percutaneous vascular surgery is described. The device may include a flat base with a proximal end and a distal end. Fastening means may be mounted on the tapered proximal end to hold and position a Y connector. At least one pair of aligned fasteners may be mounted on the distal end. Each pair of fasteners may also be aligned with the respective inlets for the main vessel and for the secondary or lateral vessels. Each fastener may have a shape of a truncated pyramid made of a rigid material, may project from the base, and may be provided at the top end with an insert made of a flexible material with a longitudinal groove that defines a receptacle for housing and retaining a metallic guide, a balloon catheter or a balloon catheter with a stent.02-02-2012
Entries
DocumentTitleDate
20130030414Caps for Cannula Access Devices - An antiseptic cap and packaging for use with a connector are provided. The antiseptic cap includes a material containing an antiseptic solution. Upon application of the cap to the connector, the material compresses thereby releasing the antiseptic solution. Packaging of the antiseptic cap typically includes a cap holder and a lid. A user could remove the cap from the cap holder before applying it to a connector. Alternatively, the cap holder may be used to apply the cap to the connector.01-31-2013
20100137838NON-PVC SYSTEM TUBE FOR BIOMEDICAL - The present invention relates to a medical tube, comprising an inner layer comprising 50 to 90% by weight of polypropylene-based elastomer and 10 to 50% by weight of polypropylene, based on the total weight of the inner layer; an intermediate layer comprising 45 to 55% by weight of polypropylene-based elastomer and 45 to 55% by weight of polypropylene, based on the total weight of the intermediate layer; and an outer layer comprising 20 to 55% by weight of polypropylene-based elastomer and 45 to 80% by weight of polypropylene, based on the total weight of the outer layer.06-03-2010
20100076410CATHETER CONNECTORS, CONNECTOR ASSEMBLIES AND IMPLANTABLE INFUSION DEVICES INCLUDING THE SAME - Catheter connectors and connector assemblies that are configured to reduce the likelihood of ESC cracks.03-25-2010
20100076409CATHETER CONNECTORS, CONNECTOR ASSEMBLIES AND IMPLANTABLE INFUSION DEVICES INCLUDING THE SAME - Catheter connectors and connector assemblies that are configured to reduce the likelihood of ESC cracks.03-25-2010
20130035667Antiseptic Cap - The present invention provides an antiseptic cap for use with an access site having a housing with a wall defining a chamber, the wall having a set of threads on an inner surface of the wall; and an access site contacting surface associated with the housing having an antiseptic substance for contacting a surface of the access site. The present invention also provides an antiseptic cap equipped plunger assembly wherein an antiseptic cap is retained within a housing of the plunger.02-07-2013
20090157052Catheter-to-Extension Tube Assembly and Method of Making Same - A catheter assembly (06-18-2009
20100137839Blind End Catheter Guide - A catheter guide for assisting individuals in affixing catheter tips on blind-end catheters. More specifically, the catheter guide includes a mounting ring for receiving a catheter tip. The catheter guide further includes at least two integrated prongs extending from the mounting ring for defining a receptacle adapted to receive and aligning the blind end catheter with the catheter tip. The catheter guide maintains alignment of the blind end catheter and catheter tip while a bonding agent sets up. The catheter guide also includes an integrated tapering section extending from the integrated prongs to the mounting ring thereby eliminating the need for a separate tapering assembly step.06-03-2010
20130072908DISINFECTING CAPS FOR MEDICAL MALE LUER CONNECTORS - Disclosed herein are disinfecting caps that can be used to cover and disinfect a male luer post of a medical connector. The caps are configured to engage threads of the connector. The caps contain a disinfecting agent within an absorbent pad disposed in a chamber of the cap.03-21-2013
20130072909Disinfecting caps having an extendable feature - Some assemblies can include a male cap and a female cap, each of which can be used to cover separated medical connectors. In certain arrangements, a male cap can include a movable carriage that transitions from a retracted position when an assembly with which the male cap is associated is in a closed state to an extended position when the assembly is in an open state.03-21-2013
20090270841Catheters - A catheter arrangement comprises a central tube with a wall of porous material, a proximal portion of which is covered with a non-porous layer. A hub member at the proximal end of the catheter arrangement has a port in fluid communication via the lumen of the central tube with the region surrounding the exposed distal end of the tube.10-29-2009
20130103002Infusion Tube System and Method for Manufacture - An infusion tube system and a method for manufacture are provided. An infusion tube system including an infusion tube and a connector attached to the infusion tube at an end of the infusion tube is disclosed. The connector has a proximal end and includes a connector body extending from a distal end to a proximal end along a center axis and defining a cavity. The connector body includes an end wall with an inner surface, and at least one vent opening, and a sidewall extending from the end wall along the center axis with an inner and outer surface. The connector includes a membrane covering the at least one vent opening, the membrane being welded to the inner surface of the end wall along at least one welding seam including a first welding seam such that the membrane covers and seals the at least one vent opening.04-25-2013
20090099552Drug delivery route-based connector system and method - A route-based connector for interconnecting a first drug delivery component with a second drug delivery component having a mating route-based connector. The connector has a geometrically-coded shape corresponding to a drug delivery route. A set of route-based connectors may be provided with plural geometrically-coded shapes that are each assigned to a corresponding drug delivery route according to a key. The connectors may also be color coded to designate the delivery route. A port adapter may be provided having a flow control valve for stopping and starting a flow of medication through the adapter. The port adapter may include a universal connector on one end thereof and a route-based connector on another end thereof that has a geometrically coded shape that allows the port adapter to connect to one of the route-based connectors. Machine readable or light emitting route identifiers may be provided on the connectors or on components associated therewith.04-16-2009
20090069791Aseptic connector with lip seal - Aseptic connector which has a body, an axially extending opening in the body, a seat surrounding the opening for receiving the connecting flange of a fitting, and a clamp for pressing the flange into the seat. The seat has a radially extending sealing surface with an annular outer portion and a conically inclined inner lip that extends inwardly and upwardly from the annular portion toward the opening03-12-2009
20110295235COVERING FOR USE WITH A MEDICAL CONNECTOR - A soft grip medical connector comprises a housing with an upstream end, a downstream end and a lumen extending through a central portion thereof. A flexible member comprises a valve portion integrally formed with a sleeve portion. The valve portion is positioned within a section of the housing and is configured to control a flow of fluid through the housing lumen. The sleeve is inverted to envelope at least a portion of the outer surface of the housing. In some embodiments the gripping portion is integrally formed with the valve portion. In some embodiments, the connector is also generally configured to create a positive pressure in a catheter lumen upon removal of a syringe or other medical device from the upstream end of the connector. Methods of making a medical fluid connector generally comprise forming a valve member with a sleeve extending there from, and assembling the valve, sleeve and housing.12-01-2011
20120191071Infusion Apparatuses and Methods of Use - An exemplary infusion system for accessing an implanted device is disclosed comprising an insertion assembly, a hub comprising a sealable path configured to receive at least a portion of the insertion assembly, a flexible catheter attached to the hub and configured to receive at least a portion of the insertion assembly, and an extension tube attached to the hub. The hub may comprise a manifold element configured to provide fluid communication between the flexible catheter and the extension tube. The hub may also comprise a septum configured to seal the sealable path upon removal of the insertion assembly from the flexible catheter. The extension tube may also be configured to receive at least a portion of the insertion assembly. Exemplary methods of providing a fluid communication path to an implanted device are also disclosed.07-26-2012
20100036366Devices for Connecting Catheter Assembly to Collection Receptacle - A device for connecting a catheter assembly to a collection receptacle is disclosed. The device is situated at a distal portion of the catheter assembly and the connection made may be either temporary or permanent.02-11-2010
20100082015Device for Interfacing with Standard Luer Lock Syringes - An interface device is described which includes a body defining one or more cylindrical bores which are dimensioned to receive a standard luer lock syringe. Each bore includes a plunger movably positioned therein from a retracted position to an advanced position. The plunger and the distal end of the bore defines a first fluid reservoir and the standard syringe assembly defines a second fluid reservoir. The interface device and the syringe assembly are operable to sequentially deliver multiple fluids from the interface device to a catheter assembly.04-01-2010
20090240236REINFORCED MEDICAL TUBING - A molded spiral reinforced tubing suitable for use in an implantable medical device includes a molded inner layer comprised of an elastomeric material. The molded inner layer includes an inner surface having an inner diameter that defines a lumen and further includes an outer surface having an outer diameter. The outer surface includes one or more recessed pathways formed therein. A continuous reinforcement element is provided within each of the one or more recessed pathways. A molded outer layer comprised of an elastomeric material includes an inner surface having an inner diameter and an outer surface having an outer diameter. The inner surface of the outer layer substantially conforms with the reinforcement element and the outer surface of the inner layer.09-24-2009
20090088729Vascular Access Devices Including A Tear-Resistant Septum - A vascular access device may include a body, a septum at least partially disposed within the body, and/or a protective material adapted to resist tearing of the septum. A method of manufacturing a vascular access device may include disposing at least a part of a septum within a body and disposing a protective material in communication with the septum.04-02-2009
20090292273Catheter connection hub - Fluid communication to an end of a catheter is afforded through a connection hub selectively attachable thereto. The connection hub includes a catheter-receiving element and a fluid-coupling element that are relatively rotatable coaxially between one of two states by way of a determinant assembly feature. The first state is an unlocked state and the second state is a locked state. The unlocked state is for determinately receiving a catheter and the locked state is for determinately securing the catheter. A method of making a connection hub is also provided.11-26-2009
20090292274VALVE CONNECTOR FOR MEDICAL LINES - Valve connector for infusion medical lines including an external tubular body (11-26-2009
20090299336Self-Sealing Assembly for Preventing Fluid Leakage from Medical Device - Self-sealing assemblies and methods of establishing a fluid-seal around a medical instrument are disclosed herein. An assembly for providing resistance to fluid leakage includes an introducer section having a mouth portion, a stem portion, and a longitudinal axis therebetween, wherein a diameter of the mouth portion decreases over a length of the mouth portion, and wherein a diameter of the stem portion remains substantially the same over a length of the stem portion; a transfer section having a proximal end and a distal end; and a self-sealing membrane at a junction between the stem portion and the proximal end of the transfer section, wherein the self-sealing membrane is composed of a single piece flexible elastomeric material, and wherein the diameter and the length of the stem portion and a thickness and a diameter of the self-sealing membrane provide structural integrity to the assembly resulting in the ability of the self-sealing membrane to resist fluid leakage prior to, during, and after the self-sealing membrane is punctured.12-03-2009
20090299338LOCKING CLAMP - A locking clamp is provided that is used for securing at least one tube. The locking clamp has a first and second end axially opposed end pieces and a plurality of locking members extending between the first and second end pieces. Living hinges connect the first and second end pieces to the locking members and allow selective movement of the locking members between an unlocked position and a locked position. In the locked position, the locking members can extend in overlying partially coextensive relation to each other, and the one set of locking members can be defined in a substantially axially opposed, coplanar parallel relationship to the second set of locking members. The clamp may be used during high pressure applications to secure one tube in relationship to another tube.12-03-2009
20090299337SELF-LOCKING FLUID CONNECTION - A self locking luer type connection. The luer lock includes a male and female luer portion adapted to removably connect to each other and capable of forming a sealed fluid flow path. A combination of both hard and semi-hard materials is utilized for either a male luer portion or a female luer portion to create a sealing surface that features the benefits of both materials. By applying a less rigid material to a rigid base, the luer lock connection is able to be used multiple times, have a large range of tightening positions that function to create a seal, will be reliable in high-pressure connections, and will function with multiple types of the corresponding luer portion.12-03-2009
20110270230CATHETER CONNECTORS AND SYSTEMS, AND METHODS OF USING SAME - Catheter connectors, systems, and methods of use in which a catheter is attached to a connector such that the catheter is retained on the connector by inward radial compression between an outer surface of a hollow pin located within the catheter and a collet fitted over the portion of the catheter containing the pin. The collet may be moved from an unlocked position to a locked position by axial displacement of the collet along a longitudinal axis of the connector.11-03-2011
20080275428OPTIC-BASED CONTACT SENSING ASSEMBLY AND SYSTEM - The invention relates to an optic-based sensing assembly and a system incorporating the assembly and related use of the assembly. In particular, the invention relates to an optic-based catheter assembly and related system used to determine contact between a catheter and surrounding proximate environment, such as tissue. An embodiment of such a system may, for example, be used for visualization, mapping, ablation, or other methods of diagnosis and treatment of tissue and/or surrounding areas.11-06-2008
20100292673ANTI-CONTAMINATION COVER FOR FLUID CONNECTIONS - A fluid connector comprising a housing having an access site, and a cover member passively positioned in an initial covering relationship with the access site, the cover member being reversible from an uncovered relationship under load to the initial covering relationship, is described. A method of preventing contamination and aseptically covering an access site of a fluid connector with a cover member is also described.11-18-2010
20080275427Threaded catheter connector, system, and method - Catheter connectors, connection systems, and methods in which a catheter is attached to a threaded connector that is inserted into the lumen of the catheter. The catheter may include an elastically compressible inner body that is surrounded by a reinforcing braid that is further surrounded by an optional outer jacket. When the connector is inserted into the lumen of the catheter, the elastically compressible inner body of the lumen may be compressed by and may conform to the shape of the threaded outer surface of the connector to form a fluid-tight seal between the lumen and the connector.11-06-2008
20080287919System and method for effecting non-standard fluid line connections - A Luer-like non-standard quick disconnect medical fluid connector that cannot be engaged with a standard Luer fitting.11-20-2008
20080294145CATHETER HUB WITH FLUSHABLE LUMEN AND GUIDEWIRE - A connector for a catheter assembly, the connector comprising a hub having a body comprising a first section and a second section, a first opening in the first section sized to receive a male connector, a collar associated with the second section, a passage extending through the first section and having a second opening suitable for conducting fluid therethrough; a tube section disposed within the second section, the tube section having a first lumen for accommodating a guidewire and a second lumen for conducting a flushing fluid therethrough, the second lumen being in fluid communication with the passage; and, a guidewire.11-27-2008
20080312640Modified luer fittings for feeding tube adapter - A method and apparatus provide a luer fitting connector/adapter that acts as a modified-to-standard size converter piece. The adapter may complete a fluid tight medical system. The adapter may have one end having at least one non-standard sized luer fitting dimension. The non-standard end of the adapter may sealingly interconnect with a luer fitting member having a corresponding non-standard sized dimension. As a result, the adapter and luer fitting member may be directly interconnected with one another while remaining incompatible with standard sized luer fittings. Using the adapter may facilitate preventing the inadvertent direct interconnection of standard sized luer fitting members intended for different purposes, such as the delivery of a feed paste or a medication to a desired location within a patient. The adapter may be directly or indirectly interconnected with a syringe nozzle to facilitate flushing the medical system or a portion thereof.12-18-2008
20100280496TISSUE TRANSFER CANNULA - Cannula and handle systems and cannulas having substantially continuous interior pathways or channels are provided. The interior pathway may extend from the inlet to the cannula to the outlet, such that tissue collected at the inlet is carried to the outlet without contacting other components. Moreover, the substantially continuous nature of the interior pathway, with an absence of drop-offs, blind pockets or other discontinuities, facilitates cleaning. In addition, inlet holes are sized to promote the transfer of tissue through the channel to the outlet, and to the avoidance of damaging collected tissue.11-04-2010
20080255541PERCUTANEOUS ACCESS SYSTEM - A transition device for placement at the opening of the tip of a cannula body for the purpose of controlling the shape of the cannula tip opening under various loads such as might be encountered during device placement.10-16-2008
20080262475ADAPTER FOR AN INTRODUCER - An adapter is provided for use in connecting to a percutaneous introducer of arbitrary dimensions, where the adapter comprises a tapered threaded section (10-23-2008
20080249508Connector for Medical Use - A connector for medical use includes an adapter equipped at its center with a needle extending into a chamber and optionally terminating in a part of a terminal end of the chamber. The terminal end has a cross section suitable for receiving, by friction, a luer type male connector. The needle a terminal part including an orifice or orifices, which is encased in a cavity of an elastic seal having, in the thickness of its free end, a slit or equivalent. The elastic seal has a free end at a tangent to that of the chamber and is provided with a ring encircling its terminal part at least as far as the zone opposite the orifice or orifices of the needle. Along part of the length of the terminal end of the chamber, the outer surface of the elastic seal and/or the inner surface or thickness of the ring has at least one recess for promoting the expulsion of the material constituting the seal, at the time of passage of the needle.10-09-2008
20080294146Connection Device for Medical Use - A connection device for medical use, suitable to connect together biological and/or artificial liquid conveying structures, e.g. a blood vessel and a syringe, where one of the structures is provided with a first end and a lumen. The device is provided with a tubular portion with an insertion end which end is intended to be inserted in said lumen, and a sleeve, which is slideable along the tubular portion, and arranged to keep the vessel at the connection device.11-27-2008
20100145311CATHETER SHAFT WITH IMPROVED MANIFOLD BOND - A catheter shaft with an improved manifold bond and methods for making and using the same. The catheter shaft may include a sleeve disposed, for example, near its proximal end. The sleeve may include a first layer that is attached to the catheter shaft and a second layer to which a hub or manifold may be attached.06-10-2010
20090088730Catheter for reduced reflux in targeted tissue delivery of a therapeutic agent - A therapeutic agent delivery system that includes a catheter having a proximal end and an opposite distal end. The catheter has a body with a lumen defined therein. The body of the catheter includes a non-bulbous region having a substantially uniform outer diameter and a bulbous region made from an elastically deformable material. While in a first state the bulbous region has a maximum outer diameter greater than the substantially uniform outer diameter of the non-bulbous region; and while in a second state the maximum outer diameter of the bulbous region is reduced relative to that while in the first state.04-02-2009
20110224651Medical coupling system - An adapter bridging a medication providing device and a fluid connector includes a housing shroud that is fitted at one end with a core and at its other end with an inner shroud. Once fitted to the housing shroud, the core and the inner shroud each are not removable from the housing shroud. A catch hub is provided within the housing shroud for non-removably maintaining the core to the housing shroud. The core is rotatable relative to the housing shroud. Once the medication providing device is coupled to the core, additional rotational movement, in either direction, of the medication providing device would only cause the core to rotate freely relative to the housing shroud, thereby preventing the medication providing device from being removed from the adapter. The inner shroud has a catch mechanism that enables it to mate readily with a connector when rotated in one direction.09-15-2011
20090192497Device affixing tubes to a cannula - A medical device including: a cannula, a first tube joined to the cannula; a second tube joined to the cannula; and a unitary fastener secured to the first tube, cannula and second tube, the fastener being subject to opposing forces from the first and second tubes.07-30-2009
20090204105COUPLING DEVICE FOR MEDICAL PURPOSES AND AN ACCESS SYSTEM INCLUDING SUCH A COUPLING DEVICE - A coupling device (08-13-2009
20090005759POSITIVE DISPLACEMENT FLUID LOCK PORT - Positive displacement fluid lock ports for use in combination with an indwelling catheter and a syringe during a flushing/locking procedure are provided. The fluid lock port includes a housing having a distal and a proximal end; a resilient conduit supported within the housing, wherein the conduit defines a lumen therethrough; and at least one biasing member supported in the housing and being operatively associatable with the resilient conduit. The at least one biasing member has a first condition restrained from deforming the resilient conduit and a second condition operatively engaged with the resilient conduit to at least partially occlude the lumen of the resilient conduit.01-01-2009
20090240237Methods and Devices for Facilitating Visualization In a Surgical Environment - Devices and methods for visually confirming the positioning of a distal end portion of an illuminating device placed within a patient include inserting a distal end portion of an illuminating device internally into a patient, emitting light from the distal end portion of the illuminating device, observing transillumination resulting from the light emitted from the distal end portion of the illuminating device that occurs on an external surface of the patient, and correlating the location of the observed transillumination on the external surface of the patient with an internal location of the patient that underlies the location of observed transillumination, to confirm positioning of the distal end portion of the illuminating device.09-24-2009
20090247989System and method for interfacing sensors to a sterile flow stream - A system and method for interfacing non-sterile sensors to a sterile flow stream is disclosed. Typically, sensors cannot be sterilized in the same manner as other components of the flow stream. This results in complex processes to incorporate a sterilized sensor into a sterilized flow stream. By introducing a separation membrane, the desired sensor can be interfaced to the sterile flow stream. By doing so, the sensor need not be sterile, only sufficiently clean. The membrane separates the sterile environment within the flow stream from the sensor, while still permitting the sensor to function.10-01-2009
20090192496OCCLUSION RESISTANT CATHETERS - A device and method for preventing an occlusion of a catheter including a catheter adapter and a catheter where a flexured portion of the catheter is supported by a bending surface of the catheter adapter. The flexured portion of the catheter may also include a maximum insertion length mark and/or a flexible support member to support and strengthen the flexured portion of the catheter against occlusions. A bending surface is provided over which a flexured portion of the catheter may gently bend to accommodate the transition of the catheter from the catheter adapter to the insertion site without occluding the catheter.07-30-2009
20090076485Alarm system for implantable pumps for intravenous drug delivery - An arrangement for administering a medication to a patient. The arrangement is provided with a dual output element having first and second outputs, and an input for receiving the medication. A first catheter is coupled to the first output of the dual output element for delivering the medication intravenously, the first catheter being provided with a pressure valve that opens at a pressure P03-19-2009
20120130351CONNECTION ASSEMBLY FOR A DRUG DELIVERY DEVICE, AND METHOD FOR MAKING THIS ASSEMBLY - This connection assembly includes a tip defining a longitudinal axis and including a mounting area for mounting an adaptor thereon, and the adaptor including a mounting portion of thermoplastic material, forming a radial surface, which define a mounting opening for mounting the adaptor onto the tip.05-24-2012
20110028942CATHETER CONNECTOR - To even out the contact pressure acting on a catheter when the catheter is fastened and fixed with a packing of a connector. When body-pressing surfaces of A and B members at which a body of the packing is to be pressed come into contact with the body of the packing and the body starts to be pressed, projections of the packing are pressed with a delay from the pressing of the body because of gaps provided between the projections of the packing and projection-pressing surfaces at which the projections of the packing are to be pressed. Thus, the contact pressure acing on the 02-03-2011
20120245563HIGH FLOW CATHETERS - A catheter that comprises a hub, an elongated conduit, and at least one lumen therein. The lumen includes a proximal lumen section, a distal lumen section, and an intermediate lumen section extending between the proximal and distal lumen sections. The cross-sectional dimension of the intermediate lumen section is less than the cross-sectional dimension of the distal lumen section. In one embodiment, the cross-sectional dimension of the intermediate lumen section is less than the cross-sectional dimension of the proximal lumen section. In certain embodiments, the lumen tapers from the distal and/or proximal lumen sections to the intermediate lumen section.09-27-2012
20090318896Connector for use with a medical catheter and medical catheter assembly including said connector - Connector for use with a medical catheter assembly and medical catheter assembly including the connector. In one embodiment, the connector comprises a rear portion, an intermediate portion, and a front portion. The rear portion is frusto-conical in shape and tapers rearwardly in cross-sectional diameter from its front end. A centrally-disposed, smaller-diameter, longitudinal bore is provided in the rear portion, the bore being appropriately dimensioned to receive a guidewire therethrough. The intermediate portion is generally cylindrical and is shaped to include a centrally-disposed, larger-diameter longitudinal bore and a pair of longitudinally-extending slots providing access to the larger-diameter bore. The front portion is frusto-conical in shape and tapers forwardly in cross-sectional diameter from its rear end. In use, a silicone tube is inserted into the larger-diameter bore of the intermediate portion, and the rear and intermediate portions of the connector are inserted into a gastrostomy feeding tube. A silicone glue is then used to bond the silicone tube to the gastrostomy feeding tube. The front end of the connector is inserted into a dilator and is secured thereto by spin-welding.12-24-2009
20090187165DEVICE CONNECTOR AND A SYSTEM COMPRISING A MEDICAL DEVICE CONNECTOR - The invention relates to a medical device connector for transmission of fluids in fluidic systems, the connector comprising a tubular engagement section having a stabilisation part, and a securing part comprising a soft flexible first material, which when in use sealingly secures engagement with an insert, wherein the combination of the stabilisation part and the securing part provides that said engagement section is more stabile in a longitudinal direction than in a radial direction and that said engagement section is more flexible in the radial direction than in the longitudinal direction. The medical device connector may e.g. be part of a medical bag for fluids, e.g. a urine bag. The medical device connector may further be part of a medical collection system for fluids.07-23-2009
20100312224ADAPTER FOR USE IN CONNECTING TO A FIRST PERCUTANEOUS INTRODUCER - A universal introducer adapter which can be inserted into a pre-placed introducer of arbitrary dimensions eliminates the need to replace or remove the introducer. The adapter includes a distal portion with a retainer in the form of a soft elastic material.12-09-2010
20100331824INFUSION MEDIUM DELIVERY SYSTEM, DEVICE AND METHOD WITH NEEDLE INSERTER AND NEEDLE INSERTER DEVICE AND METHOD - An infusion medium delivery system, device and method for delivering an infusion medium to a patient-user, includes a needle inserter device and method for inserting a needle and/or cannula into a patient-user to convey the infusion medium to the patient-user. The needle inserter device and method operate to insert a needle and cannula into a patient-user's skin and automatically withdraw the needle from the patient-user, leaving the cannula in place and in fluid flow communication with a reservoir. The delivery device may include a base portion and a durable portion connectable to the base portion, and wherein the base portion can be separated from the durable portion and disposed of after one or more specified number of uses. The base portion supports the reservoir and the needle inserter device, while the durable portion supports a drive device for selectively driving the infusion medium out of the reservoir and into the needle and/or cannula.12-30-2010
20100331822Multi-Component Sterile Connector Assembly and Anti-Slip Cover - A multi-component connector apparatus having a base component, an intermediate component and an end member are assembled end to end by rotational engagement. An elastic sheath extends over and covers portions of the base member, the intermediate member and the end member in a manner that precludes inadvertent decoupling of these assembled components. The sheath also prevents contamination of the assembled components after sterilization.12-30-2010
20110087196INFUSION SET - A device for inserting a cannula into tissue, including a cannula, a protective element which can accommodate said cannula, an operating element for moving the cannula out of the protective element, and a holder fixedly connected to the cannula. The invention encompasses a system for connecting a liquid supply to the cannula.04-14-2011
20110213341DISINFECTING CAPS HAVING SEALING FEATURES AND RELATED SYSTEMS AND METHODS - Caps can be used to cover and disinfect medical connectors. Some caps can create a seal with the medical connectors to prevent antiseptic from entering a fluid paths defined by a connector. Support members can aid in creating or maintaining the seal.09-01-2011
20110213340SEPARATABLE INFUSION SET WITH CLEANABLE INTERFACE AND STRAIGHT LINE ATTACHMENT - Infusion sets for insertion into an insertion site for preventing misalignment of the base and cap or fluid connector by providing one or more alignment features between each, and in alternative embodiments, provide one or more features to secure the cap or fluid connector to the base in anyone of a number of rotational positions and having release features to allow the cap or fluid connector to be rotatable with respect to the base portion of the infusion set, and yet easily removed and inserted. Further embodiments provide infusion sets wherein the user can easily see the insertion site of the catheter and the skin, to determine if infections have occurred at an earlier stage than was possible using prior art infusion sets and with substantially less difficulty.09-01-2011
20090030401SELF-SEALING MALE LUER CONNECTOR WITH BIASED VALVE PLUG - A self-sealing male Luer connector for connection with a female Luer connector. The male Luer connector includes a housing having a distally-projecting tubular male body and a surrounding cuff interconnected by a proximal wall in which is formed at least one activation opening. A valve plug is slidably installed within the housing and formed with a distal end configured to sealingly engage the distal end of the male body's interior flow passage and with at least one activation arm at its proximal end configured to extend through the activation opening into the cavity formed between the male body and the cuff. An elastomeric device is sealingly configured within the activation opening about the activation arm to secure the valve plug in position and bias it distally. The proximal end of the male Luer connector may be configured as a conventional female connector, a blood collection device, or other such device.01-29-2009
20110152841MEDICAL CONNECTOR DEVICE - To provide a medical connector device capable of preventing a backflow of liquid from a catheter and ensuring excellent watertight sealing in a connector. The medical connector device includes a catheter (06-23-2011
20110098680PRE-MOLDED BIFURCATION INSERT - A catheter assembly including a coaxial catheter and insert, and method of making. The catheter assembly includes a coaxial catheter, an insert, and a hub. The coaxial catheter includes an inner lumen and an outer lumen. The insert includes first and second passageways, the first passageway defined from a first opening on a distal end of the insert to a second opening on a proximal end of the insert, the second passageway branching from the first passageway to a third opening. A portion of the insert distal end is received in a proximal opening of the outer lumen, and a proximal section of the inner lumen extends through the first passageway. The hub is molded over the insert and a proximal section of the outer lumen.04-28-2011
20110251596SOLVENT BONDABLE THERMOPLASTIC ELASTOMERS - An essentially halogen-free, plasticizer-free thermoplastic elastomer compound is disclosed. The compound has from 10-80 weight percent of a hydrogenated styrene butadiene copolymer having a styrene content of less than 20 weight percent; from 20-90 weight percent of a polyolefin; and less than about 3 weight percent of antioxidant. The compound is capable of being solvent bonded or welded to another thermoplastic material using cyclohexanone alone or with methyl ethyl ketone. The compound is especially useful as medical tubing connected to other parts of medical equipment. The bond strength of the compound to the other thermoplastic material is properly determined only after multiple days of bonding.10-13-2011
20110098679CONNECTION SYSTEM FOR MULTI-LUMEN CATHETER - A catheter connection system and a method of connecting the catheter connection system to a catheter. The catheter connection system includes a hub assembly and a collar. The hub assembly includes a cannula extending from a distal end thereof, and a collet defining an inner surface spaced apart from the cannula to permit passage of a catheter wall between the body and the cannula. The collet includes a proximal barb on an outer surface and the collar includes an attachment barb on an inner surface, engagement of the respective barbs acting to provide a permanent connection between the collar on the collet, while permitting free rotation of the collar about the collet.04-28-2011
20120302997Antiseptic Line Cap - An antiseptic cap assembly for use with a connector includes a cap with a base and an annular portion extending from the base. The annular portion defines a first chamber having an open end. The cap is made of an absorbent material. The antiseptic cap assembly also includes a cap holder having a generally cylindrical sidewall defining a second chamber sized to receive the cap.11-29-2012
20100036365CONNECTION PIECE FOR AN ENTERAL TRANSFER SYSTEM - The present invention relates to a connection piece for an enteral transfer system and to an enteral transfer system with such a connection piece, and also to an arrangement composed of such a transfer system and of an enteral feed probe. The connection piece according to the present invention comprises a distal attachment piece for attachment of a connection piece of a probe tube of an enteral feed probe, and a proximal attachment piece for attachment of the connection tube of a transfer system. The distal attachment piece of the connection piece is conical or is designed in stepped fashion with several portions of different diameter. The distal attachment piece can therefore be releasably connected to the funnel-shaped connection pieces of different diameter of the probe tubes of the known feed probes. The connection piece according to the present invention can be used universally in this respect. The distal attachment piece of the connection piece according to the present invention has a locking element which is designed in such a way that a releasable form-fit connection can be made to a connection piece of a probe tube of an enteral feed probe that has a locking element complementing the locking element of the distal attachment piece.02-11-2010
20080243104Enteral-Only Syringe And Method Of Manufacturing Same - A method of manufacturing a syringe for use in enteral feeding includes providing a premolded syringe body having a plunger end and an outlet end, loading the premolded syringe body into a mold having a core pin extending into the outlet end of the premolded syringe body, closing the mold to thereby retain the premolded syringe therein and to close a mold cavity around the outlet end of the syringe body, injection molding by injecting plastic molding material into the mold cavity and cooling to thereby form a tip at the outlet end of the premolded syringe body, and opening the mold and extracting the syringe body and the tip.10-02-2008
20090143770Medical luer fitting that promotes liquid mixing - A medical luer connection improves liquid mixing thereby reducing areas of low or stagnant flow within the plenum chamber formed between the male and female luer connectors. Stagnation or low flow areas in the plenum can be reduced by imparting a non-axial flow component to the fluid flow as it passes through the plenum. Improvement of the cleaning effectiveness of the luer connection reduces the amount of flushing fluid needed to clean the connection, reduces the residual blood matter at a fixed volume of fluid relative to a standard luer connection, or combinations of the above.06-04-2009
20090112187CATHETER RETENTION MECHANISM - A retention mechanism for maintaining a position of a catheter on the connector tube of an implantable vascular access device. The retention mechanism includes an annular member dimensioned to be received over a length of the catheter when the catheter is positioned over the connector tube, and a housing for the annular member. The annular member is capable of elastic expansion for permitting passage of the member over a large diameter portion of the catheter, and elastic compression on the catheter for maintaining the position of the catheter on the connector tube. The housing has an inner passageway that includes a channel for receiving a radially outer portion of the annular member.04-30-2009
20100286664CATHETER PUSH DEVICE - A clamping device for gripping a catheter shaft to facilitate advancement in a patient's body lumen. The clamping device is preferably configured to be releasably secured to the catheter shaft and longitudinally slidable along the catheter shaft. The clamping device comprises a body portion that couples to a portion of the catheter adapter on a proximal end, and an axially directed internal lumen sized to receive the catheter shaft. Extending longitudinally from the body portion are opposed, resilient cantilevered fingers that flex inwardly against the catheter shaft upon application of digital pressure from the practitioner's thumb and forefinger to grip and capture the catheter shaft, thereby increasing the surface area of the interaction between the practitioner and the catheter and enhancing pushability.11-11-2010
20110046610OVER-THE-WIRE DETACHMENT MECHANISM - A detachment mechanism, and methods of use, for use in delivering a medical device preferably over a guidewire are provided. The detachment mechanism includes a first and second engagement member. The members are configured to receive the guidewire and have a first end attached to the control member and the device, respectively, a second end, and a notch formed in the body to form an interlocking tooth. The notch is sized to receive the interlocking tooth of the other member. The members are interlockable to couple the medical device to the control member and to allow the guidewire to pass therethrough. The notch can be angled to permit easier detachment between the members and for better torqueability and pushability/pullability between the control member and the medical device. The members can also include a bend region configured to enhance bendability along a portion of the members.02-24-2011
20110046609INDWELLING CATHETER - An indwelling catheter made of a shape memory material with shape memory properties, so that the indwelling catheter comprises a first shape below a transition temperature and a second shape above the transition temperature, wherein the indwelling catheter comprises lamellas separate from one another in circumferential direction at its distal end, which lamellas extend in a longitudinal direction of the catheter below the transition temperature and are bent in outward direction above the transition temperature.02-24-2011
20110046611IMPLANT RELEASE MECHANISM - A delivery assembly (02-24-2011
20090171322Breakage Resistant Fitting - The invention may be said to be directed to a luer fitting. The luer fitting may include a male luer, a luer collar disposed about the male luer, and a fulcrum (07-02-2009
20110137294 MEDICAL CONNECTOR - A medical connector, of a female luer type, comprises an external tubular body (06-09-2011
20100168718Extension Tube Assembly - An extension tube assembly for fluidly connecting a catheter assembly to a hemodialysis machine includes an extension tube member and a coupling mechanism. The extension tube member includes first and second extension segments. The first extension segment is adapted for connection to a catheter hub and defining a first lumen. The second extension segment is adapted for fluid connection to a hemodialysis machine and defining a second lumen. The coupling mechanism is adapted to connect the first and second extension segments to establish fluid communication between the first and second lumens. The coupling mechanism includes a first coupling mounted on a distal end of the first extension segment and a second coupling mounted on a proximal end of the second extension segment. The first and second couplings cooperate to provide a releasable connection therebetween to permit selective connection and disconnection of the first and second extension segments.07-01-2010
20120041423Catheter connection hub - Fluid communication to an end of a catheter is afforded through a connection hub selectively attachable thereto. The connection hub includes a catheter receiving element and a fluid coupling element that are relatively rotatable coaxially between a catheter receiving condition and a catheter capture condition of the connection hub. The catheter capture condition, a compressible sealing sleeve disposed interior of the connection hub between a pair of clamping jaws projecting from the catheter receiving element is urged into sealing engagement with the exterior of the catheter, catheter is gripped mechanically through the sealing sleeve by the clamping jaws. The exteriors of each of the catheter receiving element and the fluid coupling element are formed into planar actuation handles that facilitate relative rotation of the catheter receiving element and the fluid coupling element into coplanar alignment in the catheter capture condition of the connection hub.02-16-2012
20100100074IMPLANTABLE CATHETHER AND METHOD OF USING SAME - A catheter for implantation into a patient having a catheter tube having a distal end, a means for trimming the distal end of the catheter tube after subcutaneous insertion of the tip of the catheter lumen into a desired position within the patient to form a trimmed end portion, and a means for selectively positioning each respective lumen of the trimmed end portion of the catheter tube into fluid communication with the respective first end of one attachment tube. The attachment tube is select fluid communication with a desired medical device.04-22-2010
20120046648CATHETER DEVICE HAVING A CATHETER AND AN ACTUATION DEVICE - The invention relates to a catheter device, having a catheter (02-23-2012
20120209252CONNECTOR FOR MULTIPLE SIZES OF TUBING - A body is disclosed that includes a tubular portion with an internal bore and an external surface and a first opening wherein the internal bore terminates at the first opening. The body has a second opening and a fluid passage extending through the body from the internal bore to the second opening. The internal bore is configured to couple to an external surface of a first tube and the external surface is configured to couple to an internal surface of a second tube.08-16-2012
20090264866Catheter Identification Inserts - An intravascular catheter that may include an elongate shaft having a proximal end and a lumen extending distally from the proximal end, a hub connected to the shaft lumen, the hub including a body portion extending along a longitudinal axis from a proximal end of the hub to a distal end of the hub, the body portion including a lumen fluidly connected to the shaft, the hub further including a first wing portion and a second wing portion, each wing portion extending along the longitudinal axis, wherein the body portion is made from a monolithic transparent component and wherein each wing portion is partially made from the monolithic transparent component and partially made from an opaque component, the opaque component forming a first flat surface of the hub and being non-removable from the monolithic transparent component and visual or electronic information disposed on or in the hub.10-22-2009
20120016345LUER CONNECTOR - A luer lock connector is disclosed. The luer lock connector includes a connector body having a distal end, a proximal end, and a gripping portion between the distal end and the proximal end. A substantially flexible material is disposed on at least the outer surface of the gripping portion of the connector body. An intravenous line is coupled to the distal end of the connector body. A luer connector fitting is disposed on the proximal end of the body, the luer connector having an outer diameter less than a maximum exterior thickness of the gripping portion of the connector body.01-19-2012
20110071504CONNECTION DEVICE FOR MEDICAL TUBING - A coupling device for releasable connection of a medical tubing, such as a catheter, is disclosed. The coupling device has no coupling parts being inserted into the lumen of the medical tubing, and is consequently very advantageous for use with medical tubing with soft walls and/or small internal diameters. The coupling device comprises a hollow body member having a first end for receiving an end part of the medical tubing, an opposite second end, for conveying an input or output to said medical tubing, and an intermediate part between said first end and second end, said intermediate part being arranged to accommodate the end part of the medical tubing inserted through said first end and having an inwardly variable diameter. Further, the coupling device comprises a hollow compression sleeve being arrangeable over the intermediate part of the hollow body member, and being engageable with an engagement area of said hollow body member, whereby engagement between the hollow compression sleeve and the hollow body member forces the hollow compression sleeve to exert a force towards the intermediate part, thereby causing a relatively uniform reduction of the inward diameter of the intermediate part.03-24-2011
20090247990LOCKING MEDICAL CATHETER - A flexible filament controlled locking medical catheter having a flexible tube with at least one drainage or feeding hole, a restraining portion at its distal end and a housing at its proximal end, and a filament having a proximal control portion for controlling the restraining portion of the tube. The flexible filament passes through an open port in the sidewall of the housing and an elastomeric cover as well as through the interface between the cover and a seal sleeve over the cover. A locking mechanism to lock the filament in position is provided and may comprise corresponding teeth with means for moving the teeth into tight engagement to clamp the flexible filament therebetween.10-01-2009
20120029480CATHETER APPARATUS - A proximal terminal end of a proximal section of a catheter, preferably tapered, defines a perimeter of an opening into a lumen of the catheter and includes an exposed sealing area. A sealing assembly, that may be removed from the catheter, includes a relatively soft part and a relatively rigid part, wherein the exposed sealing area is formed by the soft part, and the relatively rigid part may include an attachment feature for removable connection of the assembly to the catheter. The lumen of the catheter, within the proximal section, may include a seal zone portion, which preferably includes a slit segment intersecting a funnel-like segment of a bore. The catheter proximal section may further include a feature for interlocking engagement with an accessory tool.02-02-2012
20120029481CONNECTION PIECE FOR THE TUBE OF AN ENTERAL FEEDING TUBE AND ASSEMBLY OF AN ENTERAL FEEDING TUBE AND AN ENTERAL TRANSFER SYSTEM - The invention relates to a connection piece (02-02-2012
20120029479MULTIPLE-LINE CONNECTIVE DEVICES FOR INFUSING MEDICATION - A multiple-line connective device for use in a medication infusing system includes a connective device body forming a main flow passage from an inlet to an outlet along a longitudinal axis, the main flow passage including an interior surface having a raised surface feature configured to induce turbulent liquid flow through the main flow passage. One or more branches extend from the connective device body, each defining at least one branch passage in communication with the main flow passage. Each branch passage enters the main flow passage at an angle with respect to the longitudinal axis that imparts a flow through the branch passage that has a directional component that is parallel to the longitudinal axis and in the direction from the inlet to the outlet.02-02-2012
20120065625CATHETER/PUMP CONNECTOR WITH GUIDE SURFACE AND SYSTEM/METHOD FOR USING SAME - Connectors and methods for connecting medical tubing (e.g., catheters) to an implantable infusion pump are described herein. In some embodiments, the connectors may include a housing having an internal guide surface that assists in guiding the connector onto a stem port received by the connector when the connector is misaligned with the stem port.03-15-2012
20080228172INTRAVENOUS ACCESS SAFETY DEVICE - An intravenous catheter system comprises a Y-shape, where one arm includes a needle for catheterization, another accommodates a syringe assembly, and the third is threaded for attachment to IV tubing. A syringe assembly is threadedly attached to the Y for cannulation, after which the needle is withdrawn into a tube and lugs prevent re-exposure of the needle's point. A basket connector/valve in the third arm substantially prevents flow through the third arm when no IV tubing is attached thereto. An adhesive strip with backing is wrapped around the Y, perpendicular to its axis, and adheres (or, alternatively, is integrally attached) in its middle to the Y. After cannulation, the backing is removed and the ends of the strip are folded to be parallel to the catheter where it attaches to the Y.09-18-2008
20100094260LUER LOCK ADAPTER - An adapter for a medical receptacle having a skirt with an outside diameter and a threaded inside diameter, and a tapered post within the skirt, the adapter includes a proximal end portion having a threaded surface including at least one thread configured to threadingly engage the threaded inside diameter of the skirt, a distal end portion having a surface portion and a cylindrical recess, a conduit positioned between the tapered recess and the cylindrical recess such that the conduit is in fluid communication with both the tapered recess and the cylindrical recess; and a longitudinal axis. The proximal end portion includes a tapered recess defined by a wall, a chamfer, and a seat and the surface portion includes a means for gripping, which in one embodiment may be at least two wings.04-15-2010
20120123392LUER CONNECTOR - A luer connector is provided having a first member that includes an end face with a reflective material that does not cover the entire end face wherein the first member is selectively rotatable to align the reflective portion with sensors of the medical instrument. The first member is adapted to freely rotate within a second member that is used to connect the first member to the medical instrument.05-17-2012
20100331823PROXIMALLY TRIMMABLE CATHETER INCLUDING PRE-ATTACHED BIFURCATION AND RELATED METHODS - A proximally trimmable catheter is disclosed. In one embodiment, the catheter includes a multi-lumen catheter tube, one or more extension tubes, and a hub for fluidly connecting the two. In a first unlocked state, the hub is axially slidable along the catheter tube. The hub includes tube pins that are in fluid communication with the extension tubes. A cutting member is positioned to longitudinally cut the catheter tube during axial sliding of the hub along the catheter tube such that distal portions of the tube pins remain disposed within the lumens of the catheter tube. When positioned as desired, the hub is locked into a second locked state and is no longer axially slidable along the catheter tube. The tube pins are fluidly sealed within the lumens of the catheter tube as to establish fluid communication between the extension tubes and the lumens via the tube pins.12-30-2010
20120172846CATHETER HOLDER - A catheter holder which is compact and which can be relatively easily released while holding the unhoused portion of the catheter stably includes: an attachment portion for receiving or being attached to a portion of a holding tube housing a portion of the catheter, and a plurality of hold portions integral with the attachment portion and holding an unhoused portion of the catheter, which is exposed outside the holder tube.07-05-2012
20100274227DELIVERY CATHETER HANDLE COVER - Described herein are handle covers for use with one or more delivery catheters that may be used to deliver and/or remove an expandable cardiac implant. A handle cover may be formed from two interlocking pieces, and may include a control adapter that may be used to control release and/or attachment of an expandable implant. The control adapter may be configured to interact with an implant release control on the delivery catheter. The control adapter may also be lockable to prevent unintended activation of the implant release control. The handle cover may be reusable or disposable (e.g., single-use). In general, the implant control may be shaped so that hit may be held by a doctor, technician or other user, and may facilitate access to various components of the delivery catheter, including one or more ports (e.g., vacuum/inflation ports, etc.).10-28-2010
20090036872Methods, Systems and Devices for Establising Communication Between Hollow Organs and Tissue Lumens - Methods, systems and devices for establishing communication between organs and/or tissue lumens. The devices include catheters having magnetized distal ends which are configured to magnetically couple to each other such that a coaxial alignment is established between two or more catheters. The systems include two or more the subject catheters. The methods include use of the catheters and magnetically coupling them to establish a continuous passageway between them.02-05-2009
20110125134METHOD FOR CONNECTING PLASTIC TUBES - A method for coaxially connecting a first plastic tube (05-26-2011
20120289940Air Embolization Prevention System - The invention generally relates to an intravascular catheter that includes a proximal hub and a distal elongated tubular member. In one embodiment, the hub is designed to mitigate the introduction of air into a patient's vasculature during the delivery of a second device through the catheter into the patient's body.11-15-2012
20100185180LOCKING CLAMP - A locking clamp is provided that is used for securing at least one tube. The locking clamp has a first and second end axially opposed end pieces and a plurality of locking members extending between the first and second end pieces. Living hinges connect the first and second end pieces to the locking members and allow selective movement of the locking members between an unlocked position and a locked position. In the locked position, the locking members can extend in overlying partially coextensive relation to each other, and the one set of locking members can be defined in a substantially axially opposed, coplanar parallel relationship to the second set of locking members. The clamp may be used during high pressure applications to secure one tube in relationship to another tube.07-22-2010

Patent applications in class Coupling or connector structure

Patent applications in all subclasses Coupling or connector structure