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745 results about "Tubing set" patented technology

Integrated ablation system using catheter with multiple irrigation lumens

ActiveUS20130030426A1Limiting fluid loadingReduce driving stressDiagnosticsSurgical instruments for heatingPump headIrrigation fluids
A catheter adapted for ablation has multiple dedicated irrigation tubings to supply fluid to their respective electrode or set of electrodes. The tubings provide parallel flow pathways through the catheter where irrigation fluid is delivered to irrigated tip and / or ring electrodes which can accomplish uni-polar or bi-polar ablation. Such separate and dedicated fluid pathways allow fluid to be delivered to the corresponding electrode or set of electrodes at different flow rates. An integrated ablation system using such catheter has an ablation energy source and an irrigation pump with multiple pump heads that can operate independently of each other. An integrated irrigation tubing set is included to extend between the fluid source and the catheter, with each pump head being able to act on a different tubing that delivers fluid to a different electrode or set of electrodes.
Owner:BIOSENSE WEBSTER (ISRAEL) LTD

Method of preparation of batch of physiologic solution

A batch of dialysate solution is made from a mixture of bicarbonate formulation and a liquid acid formulation. The liquid acid formulation is introduced into a dialysate tank and then removed from the tank and stored elsewhere, such as in an ultrafiltration tank, where it is diluted with a few litres of water. The dialysate tank is then filled with water and the bicarbonate formulation is added to the dialysate tank. The bicarbonate formulation is mixed and dissolved by circulation in a closed loop, with the liquid acid formulation kept separate. When the bicarbonate solution has been prepared, the liquid acid solution and the bicarbonate solution are mixed together and stored in the dialysate preparation tank. An additional quantity of dilution water is introduced into the dialysate system to bring the final conductivity down to the desired range. The excess dialysate solution can be used for several purposes, such as an endotoxin flush of the blood tubing set or a dialyzer clearance test.
Owner:HHD LLC A DELAWARE LLC +2

Closure devices, systems, and methods

The present disclosure includes vessel closure devices, systems, and methods. A closure system configured to close a body lumen opening may include a handle member. A tube set configured to deliver and / or deploy a closure element may be coupled to the handle member. The closure system may also include an inner lumen with an anchor member at least partially disposed in the inner lumen. A plunger member may be movably coupled to the handle member.
Owner:ABBOTT CARDIOVASCULAR

System and method for cooling internal tissue

A system, device and method for thermally affecting tissue are provided. The system includes a pump / controller unit having a pump for pumping a thermally conductive fluid through the system, a fluid chiller for thermally treating the conductive fluid, a controller circuitry for measuring and controlling the temperature of the conductive fluid, and a fluid circulation path having an extension tubing set for circulating the thermally conductive fluid, a thermal application device having at least one flow passage that is in fluid communication with the tubing set, a thermal exchanger element in fluid communication with the tubing set that interfaces with the fluid chiller, where the tubing set operably interfaces with a pump to enable the pump to circulate a thermally conductive fluid through a fluid circulation path. The fluid circulation path may have various sensors providing temperature and pressure readings to the pump / controller unit.
Owner:SEACOAST TECH

Automated fluid flow control system

A device for control of fluid flow with closed loop quasi static adjustment of in-line pressure-based resistance. The disclosed device and methods of using the device provide for the ability to control a flow rate with a highly portable device; the ability for an operator to safely use the device with minimal training; the ability to automatically switch between a primary and secondary fluid; the ability to maintain a flow rate through a tubing set even when the control device is removed; and the ability to measure fluids introduced with a manual bolus injection.
Owner:FRESENIUS KABI USA LLC

Automated Blood Sampler and Analyzer

An automated blood sampler integratable with a glucose monitor comprises a catheter connected to a tube-set forming a single blood passageway; a clamp-on air-bubble sensor and a occlusion sensor externally attached to the tube set; a single peristaltic pump and two 3-way pinch valves attached to the tube set and control fluid flow. The sampler draws blood from a stationary patient, samples the blood for analytical measurement of blood parameters; after which the passageway is rinsed, the blood re-infused, and slow saline infusion prevents vein collapse. The cycle repeats at user or predefined intervals. In another preferred embodiment, blood is not re-infused, and only one 3-way pinch valve is used.
Owner:CASCADE METRIX LLC

Injection system having readable information stores and method for controlling the operation thereof

An injection system includes a fluid delivery system, a drive mechanism, a controller and a tubing set. The fluid delivery system includes a fluid container and a pumping mechanism having an inlet in fluid connection with the fluid container and an outlet. The tubing set is adapted to be placed in removable fluid connection with the outlet of the pumping mechanism and a patient. The drive mechanism is in operative connection with the pumping mechanism to pump fluid from the fluid container. First and second information stores, such as bar codes or RFID tags, are associated with the pumping mechanism and the tubing set, respectively. The controller is in operative connection with the drive mechanism and adapted to read the first information store and the second information store to at least partly control the operation of the drive mechanism based thereon.
Owner:BAYER HEALTHCARE LLC

Infusion Reservoir With Push-On Connector Features And/Or Attachments Therefor

A reservoir and straight-line, push-on connector assembly is provided for connecting the reservoir and one of a standard Luer line set and a custom Luer line set to any number of infusion pump configurations using a simple straight-line, push-on motion, wherein the push-on connector assembly is provided and configured to secure the line set and reservoir with the infusion pump. One simple straight-line, push-on motion, preferably performed by gripping an expander sleeve, places and secures the reservoir (i.e., locates the reservoir on the x, y, and z axes) in the pump reservoir cavity, and one simple straight-line, pull-off motion releases and removes the reservoir from the pump reservoir cavity. Rotational orientation is not required for connection, pump engagement, or pump function, and any pulling of the tube set will not release the reservoir as the expansion sleeve through which the tube set is routed is not moved from the securing position by tension on the tube set or Luer fitting.
Owner:BECTON DICKINSON & CO

Infusion Pump and Slide Clamp Apparatus and Method

An infusion pump for metering fluid flow through an delivery tube of an infusion tubing set has an internal occlusion clamp which clamps the delivery tube to prevent the free flow of fluid through the tube when access to the delivery tube in the infusion pump is possible. To release the delivery tube from the infusion pump, a slide clamp is manually used to release the occlusion clamp to an open, non-occluding position while simultaneously occluding the delivery tube to prevent the free flow of fluid.
Owner:WALKMED INFUSION

Surgical tool system with integrated pump

A tool system for both powering a handpiece and operating an irrigation pump. The pump includes a fixed pump head driven by a pump motor and a removable tube set. A readable memory such as RFID is integral with the tube set. The tube set memory contains data describing the physical characteristics of the tube set. A control console reads the data in the tube set memory. Based on these data, data from the handpiece and the characteristics of the motor driving the pump head, the control console determines if the pump, including the tube set can provide irrigation fluid at appropriate flow rates for the handpiece. If the assembled pump, specifically the pump head and tube set, can provide fluid at the appropriate flow rates, the control console then regulates the operation of the pump motor so that fluid, when required, is delivered at those flow rates.
Owner:STRYKER CORP

Apparatus and Method for Microbial and Forensic Sampling and Manipulation

The present invention provides a sterile collection package and methods for sample procurement and manipulation including microbial and forensic testing. The collection package comprises a tissue or sample collection container with a sealable opening, at least one drain container, and at least one tubing set that connects the tissue or sample collection container and the drain container, the tubing set further optionally comprising a sampling hub for withdrawing sample fluid for microbial and forensic testing. Samples, such as donated tissues, diseased tissues and article and tissues for forensic analysis are mixed with a sampling solution in the collection container and aliquots of the sampling solution are withdrawn through the sampling hub for microbial and / or forensic testing.
Owner:ALAMO SCI

Connector and infusion tube set

ActiveUS8197466B2Reliably be recognized and confirmedMedical devicesCatheterEngineeringElectrical and Electronics engineering
A connector includes a male connector section having a cavity, a female connector section having a cavity to which another male connector section the same as the male connector section can be connected, a male lock section or a female lock section, disposed adjacent to the male connector section so that the connection direction thereof is parallel to that of the male connector section, a female lock section disposed adjacent to the female connector section so that the connection direction thereof is parallel to that of the female connector section, and to which another male lock section the same as the male lock section can be coupled, or a male lock section disposed adjacent to the female connector section so that the connection direction thereof is parallel to that of the female connector section, and to which another female lock section the same as the female lock section can be coupled, and a seal member formed from an elastic material, for maintaining liquid-tightness of the connection between the other male connector section and the female connector section in a locked condition where the other male lock section and the female lock section are coupled to each other, wherein an unlocking sound, which enables recognition of unlocking, is generated at a time of unlocking when the locked condition is released.
Owner:TERUMO KK

Systems and methods for removal of blood and thrombotic material

A system for aspirating thrombus includes a catheter having a supply lumen having a distal end and an aspiration lumen configured to couple to a vacuum source and having an interior wall surface and an open distal end, an orifice at or near the distal end of the supply lumen, in fluid communication with the interior of the aspiration lumen, the orifice located proximally of the open distal end of the aspiration lumen, wherein the orifice is configured to create a spray pattern that impinges on the interior wall surface of the aspiration lumen when a distal end of the aspiration catheter is immersed within an aqueous environment, and a disposable tubing set having a first conduit configured to couple the supply lumen of the aspiration catheter to a fluid source, and a pump component associated with the first conduit and configured to detachably couple to a drive unit.
Owner:WALK VASCULAR

Automated fluid flow control system

A device for control of fluid flow with closed loop quasi static adjustment of in-line pressure-based resistance. The disclosed device and methods of using the device provide for the ability to control a flow rate with a highly portable device; the ability for an operator to safely use the device with minimal training; the ability to automatically switch between a primary and secondary fluid; the ability to maintain a flow rate through a tubing set even when the control device is removed; and the ability to measure fluids introduced with a manual bolus injection.
Owner:FRESENIUS KABI USA LLC

Coupling for connecting a tube set to a trocar

A coupling system is provided for connecting a tube set to a trocar that includes a multi-lumen trocar having a housing that includes a connector, wherein the connector has a plurality of coaxial flow passages defined therein by a plurality of concentric annular walls, a multi-lumen tube set including a plurality of tubes arranged in a parallel relationship, and a coupling including a generally cylindrical body having a first end portion configured to selectively mate with the coaxial flow passages of the connector of the trocar and a second end portion configured for attachment to the parallel tubes of the tube set.
Owner:SURGIQUEST

Folding bicycle structure

A folding bicycle comprises a retractable front tube set. Handles at two sides of the top of the front tube set can be folded to the same side. An eccentric rotation device is pivotally provided at the top of the front tube set to drive an internal tube to retract in an outer tube for positioning. A seat tube is pivotally connected with the front tube set. A saddle is provided at the top of the seat tube. A rear tube is pivotally connected with the seat tube. A fastening device is provided between the rear tube and the seat tube to fix the seat tube. The front tube set, the seat tube and the rear tube are connected together by a joint link, which provides the function of a joint to let the front tube set, the seat tube and the rear tube unfold or fold with one another.
Owner:CHU ARTHUR

Fluid infusion system

A fluid infusion system includes an air pump connected to an accumulator tank to produce pressurized air that is stored in the accumulator tank. The system can include one or more fluid bag chambers wherein each fluid bag chamber includes an inflatable bladder positioned inside the fluid bag chamber to apply pressure on the fluid bag supported inside the chamber. The fluid bag can be connected by a tube set to deliver fluid from the fluid bag to a surgical tool at a surgical site. The fluid can, for example, be irrigation fluid or distention fluid. The system can include a controller connected to the pump to control the pump to produce the pressurized air and an adjustable pressure regulator can be connected between the accumulator tank and the inflatable bladder to control the pressure of air delivered to the inflatable bladder and the pressure that the fluid is delivered to the surgical tool. A pressure sensor can be connected between the adjustable pressure regulator and the inflatable bladder to measure the air pressure delivered to the inflatable bladder and send the air pressure measurements to the controller. The controller can configure the system display to show the air pressure measured by the pressure sensor.
Owner:TYCO HEALTHCARE GRP LP

Set for blood processing

A combined arterial and venous blood tubing set is provided for transport of blood between a patient and a blood processing unit. The set comprises an arterial set component comprising arterial tubing having an arterial patient connector at one end and an arterial unit connector at the other. A venous set component has venous tubing with a venous patient connector at one end and a venous unit connector at the other end. The arterial and venous patient connectors, and the arterial and venous unit connectors, are respectively, substantially, and releasably directly connected to each other. As a result of this, the arterial, and venous set components cooperate to form a loop. Other features of improved sets are also disclosed.
Owner:NXSTAGE MEDICAL

Minimal access lumbar diskectomy instrumentation and method

A minimal incision maximal access system allows for maximum desirable exposure along with maximum access to the operative field utilizing a minimum incision as small as the METRx and Endius systems. Instead of multiple insertions of dilating tubes the design is a streamlined single entry device to avoid repetitive skin surface entry. The system offers the capability to expand to optimum exposure size for the surgery utilizing hinged bi-hemispherical or oval working tubes applied over an introducer obturator which is controllably dilated to slowly separate muscle tissue. Deeper end working and visualization areas with maximum proximal access and work dimensions are provided to makes the operative procedure safer in application and shorten the surgeons's learning curve because it most closely approximates the ability to use open microdiskectomy techniques. a dual frame system enables full or partial spreading of a working tube set, while an open frame facilitates a four point retraction system.
Owner:K2M

Dialysis system and methods

Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to prepare purified water from a tap water source in real-time that is used for creating a dialysate solution. The dialysis systems described also include features that make it easy for a patient to self-administer therapy. For example, the dialysis systems include disposable cartridge and patient tubing sets that are easily installed on the dialysis system and automatically align the tubing set, sensors, venous drip chamber, and other features with the corresponding components on the dialysis system. Methods of use are also provided, including automated priming sequences, blood return sequences, and dynamic balancing methods for controlling a rate of fluid transfer during different types of dialysis, including hemodialysis, ultrafiltration, and hemodiafiltration.
Owner:OUTSET MEDICAL

Tubing set for blood handling system and methods of use

InactiveUS6890316B2Reduces priming volumeSmall internal surface areaOther blood circulation devicesDialysis systemsVeinHemolysis
A tubing set for use with a blood handling system is described that decreases the priming volume and surface area of the blood handling circuit, lowering the risk of hemodilution, platelet activation, and hemolysis. The tubing set also reduces the number of manual connections required, and uses quick-disconnect couplings to facilitate connections between the various lines, and between the lines and the arterial and venous cannulae.
Owner:CARDIOVENTION

Minimal access lumbar diskectomy instrumentation and method

A minimal incision maximal access system allows for maximum desirable exposure along with maximum access to the operative field utilizing a minimum incision as small as the METRx and Endius systems. Instead of multiple insertions of dilating tubes the design is a streamlined single entry device to avoid repetitive skin surface entry. The system offers the capability to expand to optimum exposure size for the surgery utilizing hinged bi-hemispherical or oval working tubes applied over an introducer obturator which is controllably dilated to slowly separate muscle tissue. Deeper end working and visualization areas with maximum proximal access and work dimensions are provided to makes the operative procedure safer in application and shorten the surgeons's learning curve because it most closely approximates the ability to use open microdiskectomy techniques. A dual frame system enables full or partial spreading of a working tube set, while an open frame facilitates a four point retraction system.
Owner:K2M

Steerable tube for endoscopic applications

A steerable tube for endoscopic applications includes a set of longitudinal elements arranged for interconnecting a proximal and a distal end portion of the steerable tube. The set of longitudinal elements is arranged for transferring a movement of the proximal to the distal end portion. The tube further includes an actuator coupled to the set of longitudinal elements at the proximal end portion, for manipulating the set of longitudinal elements, a flexible body that is arranged between the proximal and distal end portions for accommodating the set of longitudinal elements, and a coupling arrangement for establishing an adjustable coupling between the actuator and at least one of the longitudinal elements, thereby allowing the longitudinal elements to assume different lengths between the proximal and distal end portions. An endoscopic instrument, an endoscope and an assembly including a steerable tube set forth are also described.
Owner:FORTIMEDIX SURGICAL BV

Universal cap

A combined tube set for a disposable water bottle for an endoscope includes a cap with threads suitable for attachment to various water bottles. The combined tube set provides a first tube set for rinsing that includes an air and water tubes, air / water connector, and anchor. The combined tube set also provides a second tube set for irrigation that includes an irrigation connector, backflow valve(s), and flexible tubing section.
Owner:MEDIVATORS INC
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