MERIT MEDICAL SYSTEMS, INC. Patent applications |
Patent application number | Title | Published |
20150250577 | EMBOLIC FILTER BALLOON - An embolic filter balloon is disclosed. The embolic filter balloon may comprise an inflatable balloon portion. Further, the inflatable balloon portion may be coupled to a filter member. The embolic filter balloon may be disposed in a body lumen. In some embodiments, the embolic filter balloon may be configured such that when the inflatable balloon portion is at least partially inflated the filter member extends at least partially across the body lumen. Such a configuration may allow the embolic filter balloon, when deployed, to filter particles greater than a predetermined size from a fluid in the body lumen. | 09-10-2015 |
20140316253 | RADIAL CARDIAC CATHETERIZATION BOARD - Embodiments of the present description provide a medical apparatus for use in supporting a patient lying in a supine position during a radial cardiac catheterization procedure. More particularly, embodiments of the present description provide an arm board a patient's arm during a radial cardiac catheterization procedure. The arm board has a base member having a substantially planar support surface on which the patient's arm can be stabilized during a catheterization procedure and at least one shield member affixed to the base member and extending away from the support surface. Desirably, the base member has both a radiolucent portion and a radiopaque portion and the shield member is a radiopaque material, thereby reducing and/or eliminating a doctor's exposure to radiation during radial cardiac catheterization procedures without impairing the ability to obtain the necessary medical images. Also provided is a medical apparatus and a method for its use. | 10-23-2014 |
20140277573 | ESOPHAGEAL STENT - Implantable device embodiments, such as stents, and particularly esophageal stents, formed of a scaffolding structure are disclosed. The scaffolding structure is formed of one or more strand elements arranged in a braided pattern. A covering may coat the scaffolding structure. A valve can be secured to the scaffolding structure and/or the covering. Anti-migration features may be formed by bends in the one or more strand elements. The bends forming the anti-migration features protrude outwardly away from an outer surface of the implantable device. | 09-18-2014 |
20140273703 | SERIALLY DEPOSITED FIBER MATERIALS AND ASSOCIATED DEVICES AND METHODS - Fibrous materials and methods of manufacturing fibrous materials are disclosed. In particular, this application discloses methods of making and processing serially deposited fibrous structures, such as serially deposited fibrous mats. Serially deposited fibrous mats may be used in implantable medical devices with various characteristics and features. Serially deposited fibrous mats of various mat thickness, fiber size, porosity, pore size, and fiber density are disclosed. Additionally, serially deposited fibrous mats having various amounts of fiber structures (such as intersections, branches, and bundles) per unit area are also disclosed. | 09-18-2014 |
20140265061 | METHODS, SYSTEMS, AND APPARATUSES FOR MANUFACTURING ROTATIONAL SPUN APPLIANCES - The present disclosure relates to methods and systems for manufacturing rotational spun materials. The rotational spun materials are medical appliances or other prostheses made of, constructed from, covered or coated with rotational spun materials, such as polytetrafluoroethylene (PTFE). | 09-18-2014 |
20140257461 | REINFORCED VALVE - The embodiments disclosed herein relate to a valve that is configured to be coupled to a stent. The valve may include a body, a rim, and an opening. The opening may include three or more leaflets that are configured to open and close. The valve may further include a reinforcement member that may be coupled to the rim. The reinforcement member may be formed of a mesh or mesh-like material or may be made of a polymeric film. The reinforcement member may aid in preventing a stitching element from tearing through the rim of the valve and may be coupled to the inner diameter or the outer diameter of the rim. The reinforcement member may also be molded within the rim. | 09-11-2014 |
20140254303 | MIXING SYRINGE - A movable mixing disc may be utilized in connection with a syringe. The mixing disc may comprise a hole which may be covered by a fine screen or coupled to a porous member, allowing only certain elements of a solution to pass through the mixing disc. Actuation of a plunger of the syringe may cause liquid to emerge from the mixing disc hole as a high velocity jet or other turbulent flow, stirring up any settled particles on a distal side of the mixing disc. As the ejection continues, the mixing disc may be pushed forward by the plunger in order to eliminate any unused volume. Also, the mixing disc may be moved forward by virtue of a pressure difference created by a pressure drop across the mixing disc, such as a pressure drop created as the plunger is displaced to induce fluid flow across the mixing disc. | 09-11-2014 |
20140249619 | ELECTROSPUN PTFE COATED STENT AND METHOD OF USE - A stent or other prosthesis may be formed by coating a single continuous wire scaffold with a polymer coating. The polymer coating may consist of layers of electrospun polytetrafluoroethylene (PTFE). Electrospun PTFE of certain porosities may permit endothelial cell growth within the prosthesis. | 09-04-2014 |
20140248418 | ELECTROSPUN PTFE COATED STENT AND METHOD OF USE - A stent or other prosthesis may be formed by coating a single continuous wire scaffold with a polymer coating. The polymer coating may consist of layers of electrospun polytetrafluoroethylene (PTFE). Electrospun PTFE of certain porosities may permit endothelial cell growth within the prosthesis. | 09-04-2014 |
20140209095 | MOUTHPIECE AND METHODS OF USE OF SAME - Various embodiments of mouthpieces for use during endoscopic procedures are disclosed herein. According to various embodiments, a mouthpiece may include a shield, a primary instrument channel, a bite block, an oxygen administration channel and a tongue depressor. The shield, bite block, oxygen administration channel and tongue depressor may be integrally formed. | 07-31-2014 |
20140207021 | IMPACT BIOPSY DEVICE AND METHOD OF USE - An impact biopsy device is disclosed. The impact biopsy device may be configured to displace various cutting elements, such as an outer tubular member and cutting element and a cannula to sever a tissue sample from a patient. The impact biopsy device may comprise an actuation system configured to transfer displacement or force to the cutting elements by the impact of an element on another element. | 07-24-2014 |
20140200548 | APPARATUSES AND KITS FOR GRINDING OR CUTTING SURGICAL FOAM AND METHODS RELATED THERETO - Apparatuses for grinding or cutting surgical foam are disclosed herein. Kits for grinding or cutting surgical foam are disclosed herein. Methods of grinding surgical foam with a plurality of teeth are disclosed herein. Methods of cutting surgical foam are disclosed herein. Methods of embolizing with ground or cut surgical foam are disclosed herein. | 07-17-2014 |
20140188124 | MULTIPLE LOOP SNARE - A snare device comprising multiple loops is described. The loops may be configured having various sizes or shapes and may be configured for use within a single outer sheath. Each loop provided in connection with a single snare device may have a different size, shape, disposition, or orientation than other loops associated with the same snare device. | 07-03-2014 |
20140088499 | INFLATION DEVICES AND METHODS OF USE THEREOF - Inflation devices and methods to inflate medical devices are disclosed. Certain embodiments enable the selective coupling of a plunger to a syringe body through manipulation of a handle. Other embodiments facilitate the generation of relatively high fluid pressures through inflation device designs that incorporate multiple plungers. | 03-27-2014 |
20140088498 | VARIABLE DISPLACEMENT INFLATION DEVICES AND METHODS OF USE - An inflation device that may comprise multiple plungers is disclosed. The inflation device may have multiple configurations wherein certain plungers are locked with respect to a body of the inflation device while others are configured to be displaceable within the body. Each plunger may be configured with a different effective surface area, allowing a practitioner to vary the amount of force required to attain certain pressures. | 03-27-2014 |
20140086971 | DRUG-ELUTING ROTATIONAL SPUN COATINGS AND METHODS OF USE - Drug-eluting rotational spun coatings that include one or more therapeutic agents may be used to coat a medical device. The medical devices include, for example, balloon catheters, vascular grafts and stents, which are coated with drug-eluting rotational spun materials that may be used to deliver a therapeutic agent to a target tissue or body lumen. | 03-27-2014 |
20140081414 | ELECTROSPUN MATERIAL COVERED MEDICAL APPLIANCES AND METHODS OF MANUFACTURE - A medical appliance or prosthesis may comprise one or more layers of electrospun nanofibers, including electrospun polymers. The electrospun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Electrospun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis. | 03-20-2014 |
20140081241 | MICROCATHETER TIP - The present invention is directed to a dilator having a stiffened shaft for use as part of an introducer sheath assembly. The dilator includes a stiffener tube and a tip of the dilator which extends distally to the dilator stiffener tube. The transition between the stiffener tube and the tip of the dilator is positioned such that when the dilator is positioned within the catheter sheath, the transition is also positioned within the catheter sheath. By positioning the transition between the stiffener tube of the dilator and the tip of the dilator inside the catheter sheath, the catheter sheath can provide strain relief subsequent to lateral movement of the tip of the dilator in a manner that can prevent kinking of the dilator tip at the transition between the stiffener tip and the tip of the dilator. | 03-20-2014 |
20140079758 | ELECTROSPUN MATERIAL COVERED MEDICAL APPLIANCES AND METHODS OF MANUFACTURE - A medical appliance or prosthesis may comprise one or more layers of electrospun nanofibers, including electrospun polymers. The electrospun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Electrospun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis. | 03-20-2014 |
20140074225 | ROTATIONAL SPUN MATERIAL COVERED MEDICAL APPLIANCES AND METHODS OF MANUFACTURE - A medical appliance or prosthesis may comprise one or more layers of rotational spun nanofibers, including rotational spun polymers. The rotational spun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Rotational spun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis. Additionally, one or more cuffs may be configured to allow tissue ingrowth to anchor the prosthesis. | 03-13-2014 |
20140072694 | ROTATIONAL SPUN MATERIAL COVERED MEDICAL APPLIANCES AND METHODS OF MANUFACTURE - A medical appliance or prosthesis may comprise one or more layers of rotational spun nanofibers, including rotational spun polymers. The rotational spun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Rotational spun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis. Additionally, one or more cuffs may be configured to allow tissue ingrowth to anchor the prosthesis. | 03-13-2014 |
20140067047 | ELECTROSPUN PTFE COATED STENT AND METHOD OF USE - A stent or other prosthesis may be formed by coating a single continuous wire scaffold with a polymer coating. The polymer coating may consist of layers of electrospun polytetrafluoroethylene (PTFE). Electrospun PTFE of certain porosities may permit endothelial cell growth within the prosthesis. | 03-06-2014 |
20140059772 | ARM POSITIONING CUSHION - An arm positioning cushion for locating and supporting an arm of a patient above a base surface and in an orientation suitable for vascular radial access procedures. The arm positioning cushion includes a forearm support having a fingers contact surface at a first height above the base surface, an upwardly-curved wrist contact surface having an centerline apex at a second height above the base surface, and a first coupling portion. The arm positioning cushion also includes an elbow support having an elbow contact surface at a third height of the base surface, and a second coupling portion configured for linear-adjustable engagement with the first coupling portion to adjustably couple the forearm support to the elbow support. The third height is greater than the first height and less than the second height. In one aspect, the forearm support and elbow support may comprise a substantially homogeneous cushion material throughout. | 03-06-2014 |
20140018845 | RADIAL ARTERY COMPRESSION DEVICE - A radial artery compression device configured to be secured to a wrist or other portion of a patient to provide adjustable and consistent compression pressure in the area of a radial artery access site or other physiological portion of a patient to achieve hemostasis either during or after a medical procedure such as a percutaneous coronary procedure. The radial artery compression device includes a rotatable member and a compression pad adapted such that rotation of the rotatable member does not affect the rotational orientation of the compression pad. According to one embodiment of the present invention, a single rotation of the rotatable member results in complete extension or retraction of the radial artery compression device. According to another embodiment of the present invention, the rotation of the rotatable member results in a compounding of the extension or retraction of the compression pad relative to the body of the radial artery compression device. | 01-16-2014 |
20140018772 | SELF-CENTERING CATHETER WITH ANTI-OCCLUSION FEATURES - Disclosed herein are various embodiments of catheters configured to reduce, minimize or prevent occlusion of blood flow resulting from thrombus or fibrin sheath formation, related systems, and methods of use. | 01-16-2014 |
20140012304 | MULTILAYERED BALLOON - A multilayered inflatable medical appliance is disclosed. The appliance may comprise multiple adjacent layers disposed to increase total burst strength, puncture resistance or other properties. One or more layers may be comprised of a rotational spun fiber coating. Further, in some embodiments, additional top coatings may be included. Multilayered constructs may be configured with higher burst strengths and/or puncture resistance as compared to single layer constructs. | 01-09-2014 |
20130338581 | INFLATION SENSOR MOUNT AND METHOD OF ASSEMBLY - An inflation device comprising a housing configured to receive a sensor assembly is disclosed. In some embodiments, the sensor assembly may be coupled to the housing through use of a snap fit-type connection. Further, the working fluid of the inflation device may be in direct communication with the pressure sensor, without the use of secondary fluids such as gels. | 12-19-2013 |
20130331780 | MECHANICALLY ASSISTED INFLATION DEVICE HANDLE AND METHOD OF USE - An inflation device including a handle mechanism configured to selectively engage and disengage threads within the device. In some instances the threads are configured to couple a plunger to a syringe body. The handle mechanism may be configured to (1) provide a mechanical advantage and (2) change the location and direction of the input force, thereby making the device easier to use. | 12-12-2013 |
20130296770 | CATHETER WITH DISTAL DIFFUSER - A catheter configured with an elongate tube and a diffuser is disclosed. The diffuser may be configured to facilitate high flow rates through the catheter and to resist blockage of openings disposed within the body. Further, the catheter may be comprised of flexible materials to facilitate delivery into and removal from the body. In some embodiments the diffuser may be generally disc shaped. | 11-07-2013 |
20130226224 | VASCULAR FILTER - A filter, configured to be disposed within a body lumen, such as within the vasculature. The filter may include a plurality of struts, configured to interact with the body lumen wall in order to stabilize the position of the filter and to create a filtering structure. Each strut may have two or more apexes configured to contact the body lumen wall. In some embodiments the filter may be integrally formed form a single tube of material. | 08-29-2013 |
20130205584 | SNARE INTRODUCER - An introducer with a longitudinal slit is disclosed. The slit may enable a practitioner to remove the introducer from an elongate instrument without removing the elongate instrument from a hub or catheter. A hub having a hub taper is also disclosed. The hub taper may be configured to retain the introducer within the hub in some embodiments. | 08-15-2013 |
20130204130 | DEVICES, SYSTEMS AND METHODS FOR CARBON DIOXIDE ANGIOGRAPHY - Disclosed herein are various embodiments of devices, systems and methods for the delivery of carbon dioxide (CO | 08-08-2013 |
20130184810 | ROTATIONAL SPUN MATERIAL COVERED MEDICAL APPLIANCES AND METHODS OF MANUFACTURE - A medical appliance or prosthesis may comprise one or more layers of rotational spun nanofibers, including rotational spun polymers. The rotational spun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Rotational spun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis. Additionally, one or more cuffs may be configured to allow tissue ingrowth to anchor the prosthesis. | 07-18-2013 |
20130184808 | ROTATIONAL SPUN MATERIAL COVERED MEDICAL APPLIANCES AND METHODS OF MANUFACTURE - A medical appliance or prosthesis may comprise one or more layers of rotational spun nanofibers, including rotational spun polymers. The rotational spun material may comprise layers including layers of polytetrafluoroethylene (PTFE). Rotational spun nanofiber mats of certain porosities may permit tissue ingrowth into or attachment to the prosthesis. Additionally, one or more cuffs may be configured to allow tissue ingrowth to anchor the prosthesis. | 07-18-2013 |
20130150795 | VALVED CONNECTOR - A valved connector configured to control the leakage of bodily fluid from within a patient. The valved connector including a seal positioned within a lumen of the body of the valved connector. The distal end of the valved connector is adapted to permit access to, or coupling of an apparatus. A proximal end is adapted to be threadably coupled to a secondary device. The needless connector valve being configured to be openable by a dilator or post of an apparatus which is connected to the proximal end of the needleless connector. In the event that a luer coupler or other secondary apparatus is not available, a needle, cannula, trocar, or other instrument can be threaded through the main lumen of the valved connector opening the valve and allowing the passage of fluid directly through the needle, trocar, cannula, or other instrument. | 06-13-2013 |
20130123897 | DELIVERY SYSTEMS AND METHODS FOR SHEATHING AND DEPLOYING AN IMPLANTABLE DEVICE - Systems and methods are disclosed for delivering a stent to a lumen internal to a body of a patient and for sheathing a stent just prior to an insertion procedure. One embodiment comprises a delivery device having a partially sheathed configuration, a fully sheathed delivery configuration, and a deployed configuration. A panchor (combination pusher and anchor) is configured to engage and limit proximal and distal movement of the implantable device. An outer sheath surrounds a distal portion of an inner member and retains the implantable device near the distal end. The outer sheath is slidably moveable relative to the inner member to deploy the implantable device. Proximal movement of a trigger results in movement of the outer sheath to deploy the implantable device. A sheathing mechanism is configured to crimp and fully sheathe the implantable device prior to a deployment procedure. | 05-16-2013 |
20130123836 | RADIAL ARTERY COMPRESSION DEVICE - A radial artery compression device configured to be secured to a wrist or other portion of a patient to provide adjustable and consistent compression pressure in the area of a radial artery access site or other physiological portion of a patient to achieve hemostasis either during or after a medical procedure such as a percutaneous coronary procedure. The radial artery compression device includes a rotatable member and a compression pad adapted such that rotation of the rotatable member does not affect the rotational orientation of the compression pad. According to one embodiment of the present invention, a single rotation of the rotatable member results in complete extension or retraction of the radial artery compression device. According to another embodiment of the present invention, the rotation of the rotatable member results in a compounding of the extension or retraction of the compression pad relative to the body of the radial artery compression device. | 05-16-2013 |
20130123693 | MECHANICALLY ASSISTED INFLATION DEVICE HANDLE AND METHOD OF USE - An inflation device including a handle mechanism configured to selectively engage and disengage threads within the device. In some instances the threads are configured to couple a plunger to a syringe body. The handle mechanism may be configured to (1) provide a mechanical advantage and (2) change the location and direction of the input force, thereby making the device easier to use. | 05-16-2013 |
20130116772 | IMPLANTABLE DEVICE DEPLOYMENT APPARATUS - Systems and methods are disclosed for delivering a stent to a lumen internal to a body of a patient and for sheathing a stent just prior to an insertion procedure. One embodiment comprises a delivery device having a partially sheathed configuration, a fully sheathed delivery configuration, and a deployed configuration. A panchor (combination pusher and anchor) is configured to engage and limit proximal and distal movement of the implantable device. An outer sheath surrounds a distal portion of an inner member and retains the implantable device near the distal end. The outer sheath is slidably moveable relative to the inner member to deploy the implantable device. Proximal movement of a trigger results in movement of the outer sheath to deploy the implantable device. A sheathing mechanism is configured to crimp and fully sheathe the implantable device prior to a deployment procedure. | 05-09-2013 |
20130116771 | SAFETY MECHANISM FOR AN IMPLANTABLE DEVICE DEPLOYMENT APPARATUS - Systems and methods are disclosed for delivering a stent to a lumen internal to a body of a patient and for sheathing a stent just prior to an insertion procedure. One embodiment comprises a delivery device having a partially sheathed configuration, a fully sheathed delivery configuration, and a deployed configuration. A panchor (combination pusher and anchor) is configured to engage and limit proximal and distal movement of the implantable device. An outer sheath surrounds a distal portion of an inner member and retains the implantable device near the distal end. The outer sheath is slidably moveable relative to the inner member to deploy the implantable device. Proximal movement of a trigger results in movement of the outer sheath to deploy the implantable device. A sheathing mechanism is configured to crimp and fully sheathe the implantable device prior to a deployment procedure. | 05-09-2013 |
20130116770 | SYSTEMS AND METHODS FOR SHEATHING AN IMPLANTABLE DEVICE - Systems and methods are disclosed for delivering a stent to a lumen internal to a body of a patient and for sheathing a stent just prior to an insertion procedure. One embodiment comprises a delivery device having a partially sheathed configuration, a fully sheathed delivery configuration, and a deployed configuration. A panchor (combination pusher and anchor) is configured to engage and limit proximal and distal movement of the implantable device. An outer sheath surrounds a distal portion of an inner member and retains the implantable device near the distal end. The outer sheath is slidably moveable relative to the inner member to deploy the implantable device. Proximal movement of a trigger results in movement of the outer sheath to deploy the implantable device. A sheathing mechanism is configured to crimp and fully sheathe the implantable device prior to a deployment procedure. | 05-09-2013 |
20130110253 | ESOPHAGEAL STENT WITH VALVE | 05-02-2013 |
20130103163 | DEVICES AND METHODS FOR STENTING AN AIRWAY - An implantable device and method are disclosed for stenting an occlusion of an airway. The implantable device includes a cylindrical tube shaped proximal region, a flared distal region, and a non-bifurcated single lumen extending through the device. The proximal region defines a proximal portion of the lumen and the distal region defines a distal portion of the lumen. The distal region may flare outward laterally at a first angle and anteroposterior at a second angle, thereby forming an elliptically shaped distal opening to the lumen. The distal edge of distal opening may lie entirely in a plane orthogonal to a longitudinal axis of the device. Alternatively, the distal edge may be non-planar, such as concave or convex, when viewed in an anteroposterior direction. The implantable device may be formed of a scaffolding structure. | 04-25-2013 |
20130047395 | SYSTEM AND METHOD FOR INFLATION SYRINGE WITH IMPROVED DISPLAY AND MODULARIZED COMPONENT ASSEMBLY - An inflation syringe having an improved display and modularized component assembly. More particularly, the present invention relates to methods and apparatuses for providing both numeric and non-numeric indications of an inflation pressurization associated with an inflation syringe. A modularized component assembly for an inflation syringe allowing independent components to be tested independent of the other components of the inflation syringe. | 02-28-2013 |
20130035714 | Vascular Filter - A filter, configured to be disposed within a body lumen, that includes one or more filtering zones. The filter may include one or more sets of legs, configured to interact with the body lumen wall in order to stabilize the position of the filter and to create a filtering structure. In some embodiments the filter may be integrally formed form a single tube of material. | 02-07-2013 |
20130035713 | Vascular Filter - A filter, configured to be disposed within a body lumen, that includes one or more filtering zones. The filter may include one or more sets of legs, configured to interact with the body lumen wall in order to stabilize the position of the filter and to create a filtering structure. In some embodiments the filter may be integrally formed form a single tube of material. | 02-07-2013 |
20130035593 | GAS ADAPTOR AND METHOD OF USE - A system for safely delivering gas through a medical device to a patient and a method for using an exemplary system are disclosed. The system may be configured to minimize the risk of delivering an unwanted gas through mix up or mistake. A pneumatic fitting for use in medical procedures is also disclosed. The fitting may be configured to mate exclusively with a specific gas or fluid source. | 02-07-2013 |
20130018215 | ESOPHAGEAL STENT AND METHODS FOR USE OF SAME - Disclosed herein are various embodiments of esophageal stents and related methods for the treatment of esophageal dysphagia. Esophageal stents, according to the present disclosure, may have a diameter between 8 mm and 16 mm. Further, esophageal stents according to the present disclosure may have a length between 40 and 150 mm. A method, according to the present disclosure, may include the steps of placing an esophageal stent across an esophageal stricture, treating an underlying cause of the esophageal stricture, and retrieving the esophageal stent following migration of the esophageal stent. The esophageal stents of the present disclosure may be configured to avoid radial and other forces that cause undue strain and/or stretching of the esophageal tissue. | 01-17-2013 |
20130006262 | Multiple Loop Snare - A snare device comprising a multiple loops is described. The loops may be configured having various sizes or shapes and may be configured for use within a single outer sheath. Each loop provided in connection with a single snare device may have a different size, shape, disposition, or orientation than other loops associated with the same snare device. | 01-03-2013 |
20130006261 | Variable Loop Snare - A snare device comprising a variable size loop is described. The snare loop may be configured with generally straight portions and generally arcuate portions which correlate to maintain the general shape of the snare loop as it is deployed or retracted. The snare loop may additionally be configured for use in connection with an elongate sheath. | 01-03-2013 |
20120310363 | ESOPHAGEAL STENT - A stent comprised of a scaffolding structure having components configured to allow at least a portion of the stent to decrease in diameter in response to an axial force applied to the stent. Further, the components and elements of the stent may be configured to balance transverse forces applied to the stent, thus reducing the incidence of infolding. | 12-06-2012 |
20120310320 | STENT DELIVERY SYSTEMS AND METHODS - Apparatus, systems, and methods are provided for deploying an implantable device, such as a stent, within a lumen of a body of a patient. The delivery device may include an inner member and an outer sheath surrounding a distal portion of the inner member and configured to retain the implantable device sheathed near the distal end of the outer sheath until deployment. The outer sheath is slidably moveable relative to the inner member such that proximal movement of the outer sheath relative to the inner member deploys the implantable device. A trigger assembly of the delivery device can include an internal connector coupled to the outer sheath, a plurality of triggers, and a floater coupling two of the triggers. The triggers are serially retracted to deploy the stent. A panchor secures the stent against proximal and distal movement relative to the inner member during deployment. | 12-06-2012 |
20120289971 | MULTIPLE LUMEN RETRIEVAL DEVICE AND METHOD OF USING - A retrieval device with multiple internal lumens and one or more balloons is disclosed. The balloons may be utilized to stabilize the retrieval device during therapy and to prevent migration of the device, or material within a body lumen, during therapy. | 11-15-2012 |
20120289945 | RELEASABLY ATTACHED SNARE LOOP RETRIEVAL DEVICE AND METHOD OF USING THE SAME - A retrieval device with releasably attached loops is disclosed. Attachment portions on one or both ends of the shaft of the snare device may allow one or more loops to be coupled or de-coupled from the shaft. The retrieval device may further comprise a delivery conduit configured to receive both a snare shaft and a guidewire in one or more lumens. | 11-15-2012 |
20120143003 | MOUTHPIECE AND METHODS OF USE OF SAME - Various embodiments of mouthpieces for use during endoscopic procedures are disclosed herein. According to various embodiments, a mouthpiece may include a shield, a primary instrument channel, a bite block, an oxygen administration channel and a tongue depressor. The shield, bite block, oxygen administration channel and tongue depressor may be integrally formed. | 06-07-2012 |
20120109181 | PERCUTANEOUS RETRIEVABLE VASCULAR FILTER - Retrievable vena cava filters for the temporary or permanent prevention of Pulmonary embolism (PE) are disclosed. A filter in accordance with the present invention has a tube-within-tube structure with overlapping semi-spheres. The semi-spheres comprise a plurality of expandable legs. The first tube may have a first set of expandable legs and a plurality of slots allowing for deployment of a second or third set of expandable legs on the second tube. The filter of the present invention may be retrieved by a catheter and snare. The third set of expandable legs conveys the vector force from the closing of the first set to the second set to cause it to collapse. | 05-03-2012 |
20120029526 | SHAPEABLE RETRIEVAL DEVICE AND METHOD OF USING - A retrieval device with a shapeable snare shaft for use in minimally invasive medical procedures. The retrieval device may further comprise a delivery conduit configured to receive both a snare shaft and a guidewire in one or more lumens. The retrieval device may also include a snare loop at both ends of the snare shaft. | 02-02-2012 |
20110301496 | BIOPSY COLLECTION DEVICE AND RELATED METHODS - A biopsy collection device may include a filter located distally of an aspiration device to collect a biological sample aspirated from a patient. The biological sample may be accessible to a clinician without the need to expel the sample from the aspiration device. The filter may be disposed in a filter housing that is in fluid communication with the aspiration device and the vasculature of a patient. | 12-08-2011 |
20110082392 | LUMEN-MEASURING DEVICES AND METHOD - The present invention provides a lumen measuring device and method that allows the user to calculate the exact length and diameter of a suitable interventional prosthesis as well as the height and length of stenosis during the same exploratory procedure. | 04-07-2011 |
20100305390 | THERAPEUTIC MEDICAL APPLIANCE DELIVERY AND METHOD OF USE - The present invention, in an exemplary embodiment, provides a therapeutic medical appliance, delivery device and method of use. In particular, plug therapeutic medical appliances are provided that allow for the interventional treatment of pulmonary disorders such as defects characterized by pulmonary blebs and/or diffused destructive parenchymal disease. The plug therapeutic medical appliances themselves combine many of the excellent characteristics of both silicone and metal therapeutic medical appliances while eliminating the undesirable ones. In particular, these therapeutic medical appliances are preferably self-expanding in nature and allow the predetermined differential selection of relative hardness/softness of regions of the therapeutic medical appliance to provide additional patient comfort. An exemplary embodiment also provides a family of delivery devices that facilitate flexibility, durability and/or proper installation of one or more medical appliances in a single procedure. Moreover, the preferred embodiment of the delivery device provides for the reloading of the delivery device with additional medical appliances for additional interventional procedures. | 12-02-2010 |
20100280541 | RADIAL ARTERY COMPRESSION DEVICE - A radial artery compression device configured to be secured to a wrist or other portion of a patient to provide adjustable and consistent compression pressure in the area of a radial artery access site or other physiological portion of a patient to achieve hemostasis either during or after a medical procedure such as a percutaneous coronary procedure. The radial artery compression device includes a rotatable member and a compression pad adapted such that rotation of the rotatable member does not affect the rotational orientation of the compression pad. According to one embodiment of the present invention, a single rotation of the rotatable member results in complete extension or retraction of the radial artery compression device. According to another embodiment of the present invention, the rotation of the rotatable member results in a compounding of the extension or retraction of the compression pad relative to the body of the radial artery compression device. | 11-04-2010 |
20100217208 | VALVED CONNECTOR - A valved connector configured to control the leakage of bodily fluid from within a patient. The valved connector including a seal positioned within a lumen of the body of the valved connector. The distal end of the valved connector is adapted to permit access to, or coupling of an apparatus, which is placed in fluid communication with the volume of bodily fluid. A proximal end is adapted to be threadably coupled to a secondary device. The needless connector valve being configured to be openable by a dilator or post of an apparatus which is connected to the proximal end of the needleless connector. In the event that a luer coupler or other secondary apparatus is not available, a needle, cannula, trocar, or other instrument can be threaded through the main lumen of the valved connector opening the valve and allowing the passage of fluid directly through the needle, trocar, cannula, or other instrument. | 08-26-2010 |
20100217188 | SYSTEM AND METHOD FOR INFLATION SYRINGE WITH IMPROVED DISPLAY AND MODULARIZED COMPONENT ASSEMBLY - An inflation syringe having an improved display and modularized component assembly. More particularly, the present invention relates to methods and apparatuses for providing both numeric and non-numeric indications of an inflation pressurization associated with an inflation syringe. A modularized component assembly for an inflation syringe allowing independent components to be tested independent of the other components of the inflation syringe. | 08-26-2010 |
20100057110 | SURGICAL SECUREMENT SYSTEM AND APPARATUS - A surgical securement apparatus for selectively securing one or more ends of a cord while allowing adjustments in the tension or a full release of the cord intermittently after a prolonged period of time. A surgical securement and marking system utilizing one or more surgical securement apparatus that are color-coded to convey information about the associated intercorporeal structures. The surgical securement apparatus can be particularly adapted for use in securing intracorporeal structures such as nerves, blood vessels, and tendons during a surgical procedure. An extender tube connected to the surgical securement apparatus enables securement of intracorporeal structures within the surgical site from outside the surgical site. The surgical securement apparatus permits a practitioner to subsequently modify the amount of tensioning or to fully release the cord. A threading assembly for use with the surgical securement apparatus that is adapted to facilitate threading of a cord along the length of the surgical securement apparatus. | 03-04-2010 |
20100051491 | SHARPS HANDLING DEVICES - A sharps handling device can include a base and a holder. The base and the holder can form a stand in which sharps devices can be retained so as to be accessible. The base and the holder can also form a container for enclosing sharps devices. | 03-04-2010 |
20090318895 | FLEXIBLE AND PLASTIC RADIOPAQUE LAMINATE COMPOSITION - A flexible laminate composition and methods for manufacturing same are provided. The flexible laminate composition includes one or more discrete and separate layers of a radiopaque material wherein the radiopaque layer is applied via a solvent to a layer that is composed of a plastic material. The laminate composition can be formed into a radiopaque marker band that can be used with a medical device, such as a catheter, for radiographic imaging. The laminate composition as an alternative can also be utilized to form the catheter or other suitable medical device. | 12-24-2009 |
20090281565 | RADIAL ARTERY COMPRESSION DEVICE - A radial artery compression device configured to be releasably secured by a strap or band to the underside of a wrist of a patient and to provide adjustable and consistent compression pressure in the area of a radial artery access site to achieve hemostasis either during or after a medical procedure such as a percutaneous coronary procedure. The radial artery compression device includes a body configured to engage and secure a knob while allowing the knob to rotate with respect to the body. Rotation of the knob can cause a threaded shaft to move. The threaded shaft mechanically couples the knob to a disk-shaped compression pad. The compression pad can include one or more notches adapted to at least partially surround a sheath and/or a catheter inserted into the radial artery at the access site. The compression pad can also include a step on the surface to provide a desired amount of contour to a portion of a device within the radial artery during a procedure. | 11-12-2009 |
20090281503 | Self-Suturing Anchor Device - A catheter anchor device for use with a catheter includes an adhesive layer configured to be secured to the skin of the patient proximate the catheter insertion site, a stationary base secured to the adhesive layer, a rotatable ring coupled to the stationary base and circumscribing the stationary base such that the rotatable outer ring can be rotated by the user relative to the stationary base, a first suture including a loop portion and first and second ends, the loop portion looping around a catheter when the anchor device is in place relative to the catheter insertion site, and a pull handle including first and second separable pull tabs, the pull handle being coupled to the first and second ends of the first suture, the pull handle being configured such that actuation of the pull handle actuates first suture to secure the catheter relative to the rotatable ring. | 11-12-2009 |
20090281489 | SYSTEM AND METHOD FOR INFLATION SYRINGE WITH IMPROVED DISPLAY - An inflation syringe having an improved display and method of displaying pressurization information. More particularly, the present invention relates to methods and apparatuses for providing both numeric and non-numeric indications of an inflation pressurization associated with an inflation syringe. According to one embodiment of the present invention, a progressive non-numeric display is provided for displaying the pressurization of the inflation syringe along with numeric indicators of the pressurization. The progressive display includes a plurality of indicia corresponding to a range of inflation pressurization values. The indicia are actuated to indicate inflation pressurization and to allow the practitioner to not only easily monitor the general intensity of the pressurization but to monitor changes in the pressurization without needing to interpret numerical values. This permits the user to ascertain the relationship between the current pressurization, desired pressurization, and the rate of pressurization. | 11-12-2009 |
20090259200 | QUICK RELEASE HEMOSTASIS VALVE - A hemostasis valve apparatus having a quick release apparatus that allows for the exchange of guidewires and other medical instruments into a patient's vasculature while controlling the flow of blood during the exchange. The quick release capability allows tools and instruments to be introduced and removed from the patient's body in a quick and efficient manner without requiring undue attention or manipulation. The quick release capability comprises a lever mechanism which selectively seals or unseals a lumen of the hemostasis valve apparatus. The hemostasis valve apparatus can include a supplemental securement valve assembly which provides a secondary mechanism to secure an instrument positioned in the hemostasis valve and/or control the flow of blood from during the procedure. According to yet another aspect, the quick release mechanism allows for access to the lumen of the hemostasis valve apparatus when the quick release mechanism is in both a released and secured position. | 10-15-2009 |
20090234295 | Suture Securement Apparatus - A suture securement apparatus for selectively securing one or more ends of a suture while allowing adjustments in the tension or a full release of the sutures intermittently after a prolonged period of time. The suture securement apparatus can be particularly adapted for use with a purse-string suture to close a percutaneous catheter insertion site without causing puckering or distortion of the skin at the purse string suture site. The suture securement apparatus allows for subsequent modification of the amount of tensioning or full release of the sutures at the catheter insertion site. A threading assembly for use with the suture securement apparatus and being adapted to facilitate threading of sutures along the length of the suture securement apparatus. An adhesive suture securement device to provide securing sutures to be utilized with a suture securement apparatus. An adhesive securement device to provide a cradle configured to secure a hub of a catheter or other medical instrument or device. | 09-17-2009 |
20080269785 | SUTURE SECUREMENT APPARATUS - A suture securement apparatus for selectively securing one or more ends of a suture while allowing adjustments in the tension or a full release of the sutures intermittently after a prolonged period of time. The suture securement apparatus can be particularly adapted for use with a purse-string suture to close a percutaneous catheter puncture site without causing puckering or distortion of the skin at the purse string suture site. The suture securement apparatus permits a practitioner to subsequently modify the amount of tensioning or full release of the sutures at the catheter insertion site. A threading assembly for use with the suture securement apparatus and being adapted to facilitate threading of sutures along the length of the suture securement apparatus. | 10-30-2008 |