...that to encourage use of his new invention, the shopping cart, market owner Sylvan Goldman hired fake shoppers to push the carts around his store in Oklahoma City? Seems his customers were reluctant to give up their hand-carried baskets.
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| Number | Title | Issue Date |
| 7761138 | MRI and X-ray visualization Markers that are visible under magnetic resonance imaging (MRI) and fluoroscopy and related medical devices are disclosed. ... | 07/20/2010 |
| 7606615 | Methods and apparatus for acute or chronic delivery of substances or apparatus to extravascular treatment sites Methods and apparatus for delivery of substances or apparatus to target sites located outside blood vessels within the body of a human or animal patient. A vessel wall penetrating catheter is inserted into the vasculature, positioned and oriented within a blood vess... | 10/20/2009 |
| 7361168 | Implantable device and methods for delivering drugs and other substances to treat sinusitis and other disorders Implantable devices and methods for delivering drugs and other substances to locations within the body of a human or animal subject to treat or diagnose sinusitis and a variety of other disorders. The invention includes implantable substance delivery devices that co... | 04/22/2008 |
| 7363072 | Method and apparatus to remove substances from vessels of the heart and other parts of the body to minimize or avoid renal or other harm or dysfunction To accomplish isolation and removal of a substance from a vasculature, a catheter is employed to occlude a vessel of the vasculature. The substance is thus isolated in the vasculature and can be removed. In this way, the substance is removed before entering other pa... | 04/22/2008 |
| 7354430 | Catheter incorporating a curable polymer layer to control flexibility The present invention relates generally to catheters for performing medical procedures including percutaneous transluminal coronary angioplasty. More particularly, the present invention relates to guide catheters, diagnostic catheters and balloon catheters with an i... | 04/08/2008 |
| 7351214 | Steerable balloon catheter A steerable balloon catheter including a balloon catheter supported by a steerable guidewire having a deflectable distal tip. The guidewire comprises a longitudinal hypotube and a spring coil attached to the distal end of the hypotube and includes a longitudinally m... | 04/01/2008 |
| 7350823 | Double pipe forked part structure and method of making the same A forked part structure of a double pipe has an outer pipe, an inner pipe, a branch pipe and an open end portion of the outer pipe. The open end portion of the outer pipe has a substantially tubular inner pipe supporting portion to which the inner pipe is brazed, an... | 04/01/2008 |
| 7347829 | Introduction system for minimally invasive surgical instruments A medical system is disclosed that includes a cannula, an introducer stylet removably disposed within the cannula and a target confirmation device selectively insertable within the cannula. In an embodiment of the invention, the introducer stylet is configured for i... | 03/25/2008 |
| 7338480 | Diagnosis catheter for interstitial cystitis A diagnosis catheter 1 for an interstitial cystitis is connected to a current perception threshold inspection apparatus 4. A catheter body 11 is made of a soft flexible material and includes a bladder-dwelling distal end section A and a diagnosi... | 03/04/2008 |
| 7331943 | Injection needle for sclerotherapy An injection needle (1) particularly adapted for sclerotherapy is disclosed, comprising a cannula (2) with mainly longitudinal development defining a main axis (X), a duct (4) for passage of a sclerosing substance (L) to be injected into a vein ... | 02/19/2008 |
| 7328058 | Intravascular imaging detector An apparatus for intravascular imaging to detect and characterize early-stage, unstable coronary arty plaques. The detector works by identifying and localizing plaque-binding beta-emitting radiopharmaceuticals. ... | 02/05/2008 |
| 7322959 | Balloon catheter with radioopaque marker In order to enhance the flexibility and trackability of a catheter (1) that is particularly adapted for use in delivering a stent (5), the catheter (1) comprises a marker arrangement (7, 8) that includes at least one marker (10, 11... | 01/29/2008 |
| 7311708 | Fluid-assisted medical devices, systems and methods A medical device (5) is provided which comprises a catheter tube having a distal end and a lumen, and configured to assist in applying tamponage to a bleeding source in a gastrointestinal tract when flexed. A catheter tip having a catheter tip outer surface i... | 12/25/2007 |
| 7276043 | Occlusion-resistant catheter A catheter comprises an elongated tube having an interior defined by a sidewall having openings. At least a portion of the catheter is spirally formed into a corkscrew pattern or has an inwardly spiraling portion with at least one opening coincident therewith. Addit... | 10/02/2007 |
| 7247147 | Medical balloon catheter The medical balloon catheter of the present invention comprises a catheter shaft composed of a distal end shaft and a proximal end shaft and a balloon on the distal end of the distal end shaft, wherein the proximal end shaft is composed of a single member and the di... | 07/24/2007 |
| 7245959 | Imaging catheter for use inside a guiding catheter An imaging catheter which is constructed to be inserted into a guiding catheter having a small outer diameter, such as 5 French, such that a standard guidewire and imaging catheter are simultaneously translatable through a lumen of the guiding catheter. The imaging ... | 07/17/2007 |
| 7229413 | Echogenic coatings with overcoat An ultrasonically visible solid device for inserting into a non-gas target medium comprises an echogenic surface having structures entrapping gas when the device is in the target medium, the entrapped gas causing the device to be ultrasonically visible, wherein the ... | 06/12/2007 |
| 7229437 | Medical device having integral traces and formed electrodes A catheter or lead having electrically conductive traces and external electrical contacts. Each trace may be in electrical connection with one or more external electrical contacts. More specifically, each trace is typically electrically connected to a single contact... | 06/12/2007 |
| 7228165 | Apparatus and method for performing a tissue resection procedure An apparatus and a method for performing a medical procedure is disclosed. In an embodiment for an apparatus of the present invention, the apparatus includes a positioning system and a resection device disposed within the positioning system. The positioning system i... | 06/05/2007 |
| 7207354 | Design and manufacturing method for multi-material tube structures The present invention provides an improved tubular structure which uses the properties of different materials, such as stiffness, strength, and density are exploited in a manner which combines the most attractive characteristics of existing metal and composite tubes... | 04/24/2007 |
| 7205768 | Connection lead for an electrical accessory device of an MRI system A magnetic resonance imaging apparatus is provided with one or more electrical accessory devices, for example, catheters (10) or RF body coils (6), which are intended for use during the examination of an object, as well as with a connection lead (13... | 04/17/2007 |
| 7201738 | Catheter for providing a fluid connection with the small intestine Probe for providing a fluid connection with the small intestine comprising a tube (10) to be inserted in the small intestine via the stomach, having proximal and distal open ends (10A, 10B) and inherent tendency of coiling over a predetermined l... | 04/10/2007 |
| 7195624 | Vented vacuum bandage with irrigation for wound healing and method A ventilated bandage system is provided for use with a wound. The system includes a bandage positioned adjacent the wound to create a sealed environment around the wound. A vacuum source of the system is in communication with the bandage to create negative pressure ... | 03/27/2007 |
| 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 |
| 7169139 | Reinforced retention structures A medical device includes an elongated member and a reinforced retention structure. The device can be used for draining substances from organs or abscessed areas within a body of a patient. The elongated member is made of a flexible material. The reinforced retentio... | 01/30/2007 |
| 7169114 | Biopsy and delivery device A device and method for the obtaining a tissue biopsy and the delivery of a material to provide hemostatis, therapeutic agents or marker material is described that can be used in conjunction with either an aspiration biopsy or a cutting needle biopsy device. The dev... | 01/30/2007 |
| 7145330 | Scanning magnetic microscope having improved magnetic sensor A scanning magnetic microscope SMM (20) includes a sensor (10) for sensing a magnetic field generated by a specimen (78), the sensor including one of a MTJ, a GMR, or an EHE sensor; translation apparatus (22A–C, 52) for translati... | 12/05/2006 |
| 7115134 | Catheter with flexible tip and shape retention An improved apparatus and method to catheterize passages is disclosed. The present invention provides a catheter having a soft flexible pre-formed distal tip, that when used in combination with commercially available guidewires of variable stiffness, results in the ... | 10/03/2006 |
| 7110828 | Intravascular electrode line An intravascular electrode line is provided with a shaping suitable for fixing in a blood vessel. The shaping is three-dimensional and has line portions enclosing an elongated hollow space, with a pitch direction that is different in relation to the longitudinal dir... | 09/19/2006 |
| 7094209 | Method for introducer replacement The invention provides a method for replacing a first introducer, whose distal end is inside a vessel and whose proximal end is outside the skin of a patient, with a second introducer. The method comprises the steps of inserting a guide rod into the first introducer... | 08/22/2006 |
| 7083577 | Guide wire A guide wire having an elongated core wire provided with a tabular distal end portion, and a coiled wire provided on an outer circumference of the core wire, wherein the distal end portion of the core wire is provided with a cutout section or a rased section so that... | 08/01/2006 |
| 7065395 | Method and apparatus for cardiac radiological examination in coronary angiography A method of cardiac radiological examination for coronarography comprises the steps of: a) introducing contrast medium simultaneously in the left coronary artery and in the right coronary artery from the aortic root and, in paralle... | 06/20/2006 |
| 7056294 | Method and apparatus for accessing the left atrial appendage Disclosed is an apparatus for facilitating access to the left atrium, and specifically the left atrial appendage. The apparatus may comprise a sheath with first and second curved sections that facilitate location of the fossa ovalis and left atrial appendage. The ap... | 06/06/2006 |
| 7037295 | Co-extruded taper shaft An apparatus and method for providing a co-extruded, tapered multi-layer shaft. A co-extruded, tapered multi-layer shaft may be fabricated by selecting a first material for the inner layer of the shaft and a second material for the outer layer of the shaft. The firs... | 05/02/2006 |
| 7012195 | Wire mesh seal element with soft flat and hard round wires A wire mesh element having soft wire on the outside and precipitation-hardened wire on the inside is used a bushing, seal, seat, or support, and is useful as an end seal for a catalytic converter. The soft wire on the outside can be flat to aid it shielding the inte... | 03/14/2006 |
| 6999809 | Central venous catheter having a soft tip and fiber optics A multiple lumen catheter having a soft, tapered multiple lumen distal tip for insertion into a body vessel. One of the lumens is sized to pass over a guidewire such that the catheter can be inserted into the body vessel using the Seldinger technique. At least one m... | 02/14/2006 |
| 6997943 | Stent with combined distal protection device A method and apparatus for introducing a stent into a region of a major blood vessel within the human body in a manner which substantially reduces the risk of embolic material escaping to the vessel and causing a blockage at a downstream location. A uniquely designe... | 02/14/2006 |
| 6970734 | Flexible marker bands A catheter assembly comprises a catheter shaft having a first region and a second region. The first region is less radiopaque than the second region. The first region is constructed of a shaft material and the second region is constructed from the shaft material in ... | 11/29/2005 |
| 6960219 | Medical grafting methods and apparatus Methods and apparatus for making an anastomotic connection between first and second tubular fluid conduits are provided. For example, a connector may be configured for attachment to the first and second tubular fluid conduits and have an interior thereof substantial... | 11/01/2005 |
| 6951554 | Deflecting catheter A catheter includes a distal end, a proximal end, an outer tube extending from the distal end to the proximal end, and an inner tube extending through the outer tube. The distal end including a corrugated section attached to an end of the inner tube and an asymmetri... | 10/04/2005 |