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| Number | Title | Issue Date |
| 8162905 | Delivery system Novel delivery systems suitable for delivering, for example, implantable devices. Delivery system comprises a three-catheter system in conjunction with at least one floating connector. Delivery system may be particularly suitable for delivering septal occlusion devi... | 04/24/2012 |
| 8137326 | Hub for triple lumen catheter assembly A hub (14) for a triple lumen catheter (12) especially for use with a catheter assembly (10) such as for hemodialysis. The hub (14) has a body (40) with one distal opening (58) for insertion thereinto of a proximal end porti... | 03/20/2012 |
| 8029481 | Apparatus and method of inserting an infusing catheter and determining catheter depth without a guidewire or direct contact with the catheter A catheter enables measuring and approximating its distal end position within the body to facilitate catheter insertion and improve accuracy and control. By wrapping a long infusion catheter with an outer coating, the catheter can be guided into a vein or vessel by ... | 10/04/2011 |
| 7981093 | Methods of making a multilumen catheter assembly A method of making a multilumen catheter assembly to include a unitary portion and at least two distal end tubes extending distally from the unitary portion. The unitary portion includes an exterior having a generally circular or oval shape in cross section and incl... | 07/19/2011 |
| 7976518 | Tubing assembly and signal generator placement control device and method for use with catheter guidance systems A tubing assembly having a signal generator placement control device for use in conjunction with electronic catheter guidance systems. The control device facilitates control of the position the guidance systems' signal generator relative to the end of the tubing ass... | 07/12/2011 |
| 7896853 | Pre-molded bifurcation insert A bifurcation insert for a coaxial catheter and a catheter assembly incorporating the bifurcation insert. The bifurcation insert contains an opening at a distal end and two openings in a proximal end, the distal end being configured for positioning within a proximal... | 03/01/2011 |
| 7892215 | Insert for coupling sheaths used in medical devices An insert for joining sheaths for use in a medical device is described. The insert has a first end including a first operative coupling and a second end including a second operative coupling. The first operative coupling is for engaging a first tube at its distal en... | 02/22/2011 |
| 7654989 | Ureteral access sheath A ureteral access sheath comprises a sheath assembly having a main lumen and one or more secondary lumens. The sheath assembly can be configured with medical devices in both lumens, for example, a ureteroscope in the main working channel, and a guidewire, stone bask... | 02/02/2010 |
| 7628775 | Safety Y-port adaptor and medical catheter assembly including the same A medical catheter assembly including a safety Y-port adaptor. In one embodiment, the medical catheter assembly is a percutaneous endoscopic gastrostomy (PEG) assembly and includes a PEG tube, the PEG tube having a proximal end, a distal end and a longitudinal condu... | 12/08/2009 |
| 7604621 | Bifurcated stent delivery system Systems for treating a vessel bifurcation comprise a bifurcated catheter having a first branch and a second branch. Each branch defining an exchange region that extends from the distal end of the shaft to the guidewire port of the shaft. The catheter has a radial al... | 10/20/2009 |
| 7367989 | Rotating balloon expandable sheath bifurcation delivery A medical device comprises a balloon catheter shaft having a catheter balloon. An outer balloon or sheath is disposed about the catheter balloon and is freely rotatable about the catheter balloon. ... | 05/06/2008 |
| 7357792 | Positive push medical valve with internal seal A medical valve having an open mode to permit fluid flow and a closed mode to prevent fluid flow has a body and a valving element within the interior of the body. The body also has a valving element within its interior, and a proximal port and a distal port. The val... | 04/15/2008 |
| 7347852 | Catheter retention A multiple tube catheter, such as a hemo-dialysis catheter, has first and second tubes which are attached to each other over a zone by one or more longitudinally extending wires which joins the two tubes over that zone. When a catheter is implanted in the patient, t... | 03/25/2008 |
| 7341570 | Apparatus and methods for treating congestive heart disease Methods and apparatus are provided for treating congestive heart failure using a catheter having an inlet end configured for placement in the source of arterial blood such as the aorta, left ventricle or a femoral artery, and an outlet end having at least one condui... | 03/11/2008 |
| 7331949 | Urinary catheter with check valve The present invention provides a novel construction for a catheter that includes backflow prevention in the form of a check valve, which keeps the flow of drained fluid material from reentering the patient. The catheter construction of the present invention provides... | 02/19/2008 |
| 7322971 | Surgical drain with sensors for monitoring internal tissue condition by transmittance Devices and methods of using a surgical drain, and more particularly a surgical drain having at least one sensor for monitoring and/or recording the condition of the anatomical site or fluid emitted from the site where the surgical drain is placed. Modifications may... | 01/29/2008 |
| 7318814 | Medical suction valve A valve assembly includes a housing defining an aperture, a passageway, and a branch passage. The branch passage extends from the aperture and intersects and communicates with the passageway. The branch passage is disposed at an angle greater than 90 degrees with re... | 01/15/2008 |
| 7316678 | Catheter with associated extension lumen An intra-luminal device for the extraction of occlusive or partially occlusive material is disclosed. Said device comprises a novel catheter extension which minimizes cavitation of extracted fluids and also allows the better navigation of tortuous lumens or vasculat... | 01/08/2008 |
| 7314480 | Rotating balloon expandable sheath bifurcation delivery A stent delivery assembly comprises a balloon catheter with a rotatable assembly disposed thereabout. The rotatable assembly comprises a rotatable sheath which in a reduced state is freely rotatable about the medical balloon and when in the expanded state is frictio... | 01/01/2008 |
| 7309350 | Apparatus and methods for deployment of vascular prostheses Apparatus for delivering stents to body lumens include one or more tubular prostheses carried at the distal end of a catheter shaft, a sheath slidably disposed over the prostheses, and a guidewire tube extending from within the sheath to the exterior of the sheath t... | 12/18/2007 |
| 7294278 | Method for oxygenating wastewater A method and apparatus creates gas-enriched fluid that is used to treat wastewater. In one embodiment, the wastewater is withdrawn from a supply of wastewater to be treated, and the wastewater is delivered in an atomized manner to a vessel pressurized with gas to fo... | 11/13/2007 |
| 7294122 | Transfer needle A transfer needle comprises: a liquid-specific member; and a medicament-specific member to be separably connected or joined to the liquid-specific member in a liquid-tight state. The liquid-specific member comprises: a liquid-specific hollow needle projecting toward... | 11/13/2007 |
| 7291134 | Medical connector A needleless connector for adding medication to a parenteral fluid is provided. The needleless connector comprises a connector adapted to receive a syringe and having a check valve to seal the port in place of a puncture pad. The check valve comprises a resilient di... | 11/06/2007 |
| 7255673 | System and method for assessing urinary function A method is provided for assessing urinary function including removably coupling a first test module to a portable control device, selecting from a plurality of different tests a first test to assess urinary function, the selection being made based on first module i... | 08/14/2007 |
| 7241276 | Passive hemostatic sheath valve Vascular introducer sheaths incorporating improved passive valves which can maintain hemostasis around medical instruments. A passive sheath valve for creating a hemostatic seal around a medical instrument including a valve body having an upstream end, a downstream ... | 07/10/2007 |
| 7229429 | Multiple lumen catheter A cylindrical elongate body having proximal and distal ends and enclosing two similar longitudinally extending lumens separated by a septum and a further lumen within the septum. A convergently tapered tip extending from the distal end of the body defines part of th... | 06/12/2007 |
| 7225518 | Apparatus for crimping a stent assembly A stent assembly comprises a rotatable sheath and a stent. The assembly is crimped or reduced in diameter prior to loading onto a catheter by one or more crimping apparatuses. One crimping apparatus comprises a blade having a stepped configuration. A mandrel may be ... | 06/05/2007 |
| 7220226 | Removable operating device for a flexible endoscopic probe for medical purposes An operating device is provided which includes an instrument insertion conduit, having a distal end connectable to the operating channel input of a handle of an endoscopic probe, the proximal end of the instrument insertion conduit forming an instrument input for th... | 05/22/2007 |
| 7204829 | Apparatus, methods and kits for simultaneous delivery of a substance to multiple breast milk ducts Apparatus, methods and kits for simultaneous delivery of a fluid or other substance to two or more breast milk ducts are provided. The fluid can be delivered for a variety of purposes including lavage of the ducts and administering an agent for therapeutic, prophyla... | 04/17/2007 |
| 7198620 | One stage saline lock and intravenous catheter set and method of use The invention is a saline lock and intravenous catheter combination that is simple to use. The device preferably includes a hub and a catheter with the hub having a first port and a second port. A further embodiment provides a needle in communication with the device... | 04/03/2007 |
| 7195601 | Method of opening a ductal sphincter using controlled fluid pressure The invention provides methods, devices, and systems for collecting breast ductal fluids. The devices include a ductal access device comprising a low profile, ergonomic manifold hub usable to introduce fluids into a breast duct and collect ductal fluid samples inclu... | 03/27/2007 |
| 7192433 | Locking vascular introducer assembly with adjustable hemostatic seal A vascular introducer assembly is disclosed that includes a dilator, a sheath having an axial lumen for accommodating the dilator, a locking collar for securing the dilator and the sheath to one another and an adjustable hemostatic seal for preventing fluid egress f... | 03/20/2007 |
| 7192404 | MRI compatible surgical biopsy device having a tip which leaves an artifact A biopsy device which is compatible for use with a magnetic resonance imaging machine. The device includes a non-metallic elongated substantially tubular needle having a distal end, a proximal end, a longitudinal axis therebetween, and a port on the elongated needle... | 03/20/2007 |
| 7184825 | Needless medical connector having antimicrobial agent A needleless connector for medical use, adapted to facilitate the flow of fluid therethrough, includes a housing having an inlet port and an outlet port. The connector also includes a flex-tube assembly defining a fluid path between the inlet port and the outlet por... | 02/27/2007 |
| 7179268 | Device, apparatus, and prosthesis for suturless anastomosis The invention concerns a device for preparing a hollow organ for anastomosis to another hollow organ. The said device comprises an anastomosis prosthesis, deployment apparatus to deliver the said prosthesis to a desired site in the body and a coupling device to secu... | 02/20/2007 |
| 7172574 | Transcutaneous portal device A transcutaneous portal arrangement including a portal body having a bottom wall with a through-passing opening or transit for accommodating a catheter. A tubular element that fits in the portal body includes an end-portion which is inserted into the end-portion of ... | 02/06/2007 |
| 7169164 | Apparatus for implanting devices in atrial appendages The invention provides a delivery system for placing devices in atrial appendages. The system includes a catheterization apparatus having a tubular structure with one or more nested tubes, wires, and shafts. The tubes establish a passageway for moving a device throu... | 01/30/2007 |
| 7156827 | Adapter for localized treatment through a tracheal tube and method for use thereof By interposing an adapter between the endotracheal or tracheal tube inserted to a patient and the ventilation and suction systems that are connected to the endotracheal tube, a catheter could be inserted via an input port built into the adapter so as to enable a med... | 01/02/2007 |
| 7153292 | Catheter for target specific drug delivery A medical catheter comprising a proximal end having an opening for fluid containing a therapeutic drug, a distal end, the distal end defining at least one opening, and a porous portion covering the opening defined by the distal end. In one embodiment, the medical ca... | 12/26/2006 |
| RE39451 | Double-lumen catheter A catheter is described. In one embodiment, the catheter includes: a shaft segment including a shaft segment uptake lumen and a shaft segment return lumen; and a distal end segment coupled to the shaft segment, the distal end segment including a distal end segment u... | 12/26/2006 |
