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Mark Twain (Samuel L. Clemens) received Patent No. 121,992 for "An Improvement in Adjustable and Detachable Straps for Garments." He later received two more patents: one for a self-pasting scrapbook and one for a game to help players remember important historical dates.

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Class 604/104 - Having means expanding body orifice or canal (e.g., dilator, retaining means, etc.)


Subclass of Class 604 - Surgery
Definition: Subject matter wherein specific structure is provided
No. of patents: 603
Last issue date: 02/28/2012


1                      
NumberTitleIssue Date
8123722Devices, systems and methods for treating disorders of the ear, nose and throat
Sinusitis, mucocysts, tumors, infections, hearing disorders, choanal atresia, fractures and other disorders of the paranasal sinuses, Eustachian tubes, Lachrymal ducts and other ear, nose, throat and mouth structures are diagnosed and/or treated using minimally inva...
02/28/2012
8043261Method for percutaneously implanting a medical catheter and medical catheter implanting assembly
A method for percutaneously implanting a medical catheter, such as a gastrostomy feeding tube, and a medical catheter implanting assembly. In one embodiment, the implanting assembly includes a gastrostomy feeding tube, an inner sheath and an outer sheath. The feedin...
10/25/2011
8043260Gastric access port
An improved mechanism for attaching a feeding tube to a feeding delivery system is presented. The feeding delivery system is attached to an elongated connecting member that is pivotally attached to a bolster. After attachment, the elongated connecting member is rota...
10/25/2011
8029462Medical catheter assembly and method of using the same
A medical catheter assembly and method of using the same. In one embodiment, the assembly comprises a gastrostomy feeding tube having a proximal end, a distal end and a longitudinal bore, the distal end being shaped to include an internal bolster, the internal bolst...
10/04/2011
7988662Metal electrode
The invention relates to a spreader structure (10) for introducing into a hollow organ, comprising spreader rods (12), which radiate from a first connection section (14) essentially in the longitudinal direction (36) of the spreader struc...
08/02/2011
7918820Device for, and method of, blocking emboli in vessels such as blood arteries
A filtering device has a directional member and filtering member disposable in a vessel (e.g. blood artery) at a position past a lesion in the direction of fluid flow. The filtering member is made from a resilient material having properties of passing the fluid whil...
04/05/2011
7905856Introducer sheath with retainer
A surgical introducer sheath comprising a first member having a first longitudinally extending lumen dimensioned to receive a surgical instrument therethrough, a second member having a second longitudinally extending lumen dimensioned to receive the first member, an...
03/15/2011
7883492Catheter with portions that can change in volume
A catheter for administering a substance into body tissues includes an elongated catheter body that has at least one portion of the length of the catheter body that expands after the catheter is inserted in the patient's body. The portion that expands provides a sea...
02/08/2011
7819841Vessel isolation device
The device utilizes a reversibly expandable body partially covered by a blood impermeable sleeve. The device has a low profile collapsed state for delivery and a expanded state for deployment. The impermeable sleeve extends from a proximal portion to a distal portio...
10/26/2010
7785291Bioerodible self-deployable intragastric implants
Described herein are bioerodible, biodegradable, or digestible self-deploying intragastric implants that may be swallowed. Once swallowed, the implants undergo self-expansion in the stomach and apply a suitable pressure against the stomach wall to provide a feeling ...
08/31/2010
7776043Osteochondral implant fixation procedure and bone dilator used in same
A surgical procedure for implanting a graft according to which a dilator is inserted in a recipient opening and the graft is inserted in the dilator to cause outward expansion of the dilator into engagement with the portion of a bone surrounding the opening. After t...
08/17/2010
7727189Filter apparatus for ostium of left atrial appendage
Apparatus for permanent placement across an ostium of a left atrial appendage in a patient, which includes a filtering membrane configured to extend across the ostium of the left atrial appendage. The filtering membrane has a permeable structure which allows blood t...
06/01/2010
7686783Perfusion and embolic protection
Disclosed is a combination perfusion and occlusion device that can have a perfusion member, an occlusive member and an elongate member. The perfusion member can be an elongate perfusion member that can have a collapsed configuration and an expanded configuration. In...
03/30/2010
7578801Connector for use with a medical catheter and medical catheter assembly including said connector
Connector for use with a medical catheter assembly and medical catheter assembly including the connector. In one embodiment, the connector comprises a rear portion, an intermediate portion, and a front portion. The rear portion is frusto-conical in shape and tapers ...
08/25/2009
7563247Intra-aortic renal delivery catheter
A renal flow system and method direct fluid into renal arteries from a location within the aorta. A renal flow assembly has a tapered tube that is adjustable between a radially collapsed condition for delivery to the location through a delivery sheath and a radially...
07/21/2009
7534224Catheter with unitary component
A unitary component having a tip portion integrally formed with an expandable sleeve portion. Other aspects of the present invention are related to a catheter incorporating a unitary component. Still other aspects of the present invention will be apparent upon readi...
05/19/2009
7479127Expandable medical device delivery system and method
A delivery system and method are provided for accurately locating, orienting, and implanting expandable tissue supporting devices at a lumen junction or bifurcation in a body lumen. For example, the system may be used to deliver a tissue supporting device to a bifur...
01/20/2009
7452347Gastric access port
An improved mechanism for attaching a feeding tube to a feeding delivery system is presented. The feeding delivery system is attached to an elongated connecting member that is pivotally attached to a bolster. After attachment, the elongated connecting member is rota...
11/18/2008
7371223Electroactive polymer actuated heart-lung bypass pumps
A pump apparatus, which comprises: (a) a tubular portion comprising an electroactive polymer actuator that expands and contracts an inner volume of the tubular portion based upon received control signals; and (b) a control unit electrically coupled to the electroact...
05/13/2008
7364585Medical devices comprising drug-loaded capsules for localized drug delivery
A medical device comprising a plurality of capsules, and a method of administering therapeutic agent to a patient using the same. The capsules further comprise a therapeutic agent and a multilayer polyelectrolyte shell. The medical device is adapted to apply a press...
04/29/2008
7364566Method and apparatus for intra-aortic substance delivery to a branch vessel
A renal flow system injects a volume of fluid agent into a location within an abdominal aorta in a manner that flows bi-laterally into each of two renal arteries via their respectively spaced ostia along the abdominal aorta wall. A local injection assembly includes ...
04/29/2008
7361158Catheter including textured interface
A catheter including a body for insertion into a blood vessel of a medical patient. The body including an interface thereon which is the portion of the body that is inserted into and in contact with the skin or blood vessel of the patient. The interface includes tex...
04/22/2008
7361368Device and method for combining a treatment agent and a gel
A method including introducing a treatment agent at a treatment site within a mammalian host; and introducing a bioerodable gel material at the treatment site. An apparatus including a first annular member having a first lumen disposed about a length of the first an...
04/22/2008
7361170Device, system, kit or method for collecting effluent from an individual
The present invention relates to a device, method, system and kit for receiving effluent from an individual. In an alternative embodiment, the present invention is directed to a device, method, system and kit for collecting effluent from an individual during a medic...
04/22/2008
7354480Stent mandrel fixture and system for reducing coating defects
A stent mandrel fixture for supporting a stent during the application of a coating substance is provided. ...
04/08/2008
7351202Medical device with track and method of use
A medical device for performing medical procedures inside a lumen (such as the GI tract) of a patient is provided. The device includes an elongate flexible member which can be advanced along a track. The track can include a loop portion which can be advanced ahead o...
04/01/2008
7351214Steerable 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
7347866Medical stent and related methods
A stent includes a conduit defining a lumen; a first malecot adjacent the conduit, where the first malecot includes at least two members having at least one slit therebetween and where the at least one slit is in fluid communication with the lumen; and a second male...
03/25/2008
7349742Expandable fixation elements for subcutaneous electrodes
Subcutaneous systems and leads may be fixed in tissue after placement by use of one or more expanding fixation elements. An expanding fixation element is provided on an implantable lead and configured to secure one or both of a subcutaneous electrode and the lead bo...
03/25/2008
7347867Designs for left ventricular conduit
A conduit is provided to provide a bypass around a blockage in the coronary artery. The conduit is adapted to be positioned in the myocardium or heart wall to provide a passage for blood to flow between a chamber of the heart such as the left ventricle and the coron...
03/25/2008
7344515Guiding catheter with embolic protection by proximal occlusion
A guiding catheter includes an elongate shaft with a central lumen and a mechanically expandable sealing membrane mounted about the distal end of the shaft. An expansion wire is slidably disposed in a dedicated lumen within the catheter, the expansion wire having an...
03/18/2008
7341061Tracheostomy system
A tracheostomy system includes an outer multi-layered tube, which can be expanded or allowed to contract as necessary in order to receive various sizes of cannula tubes. A dilator is used to initially insert the outer tracheostomy tube into the tracheostoma. After t...
03/11/2008
7338509Electroactive polymer actuated sheath for implantable or insertable medical device
A medical device delivery sheath, which comprises an active member that volumetrically expands and contracts upon application of an appropriate electrical potential. The active member further comprises an electroactive polymer, for example, polypyrrole. Also describ...
03/04/2008
7331990Stents with proximal and distal end elevations
A prosthetic stent with a tubular wall having local inwardly or outwardly formed elevations. Stents having such elevations have a higher mechanical stability if bent according to the curvature of the body vessels to be supported or repaired. Also a method for manufa...
02/19/2008
7331613Medical tubing connector assembly incorporating strain relief sleeve
A connector assembly for interconnecting separate sections of tubing, e.g., medical tubing. Connector assemblies are a two-piece construction having a connector pin and a connector sleeve. The connector sleeve includes a first end, a second end, and a passageway ext...
02/19/2008
7331949Urinary 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
7326241Intravascular stent
A stent in a non-expanded state has a first and second expansion column, each consisting of a plurality of expansion strut pairs. An expansion strut pair includes a first expansion strut, a second expansion strut and a joining strut that couples the first and second...
02/05/2008
7326226Percutaneous catheter and guidewire for filtering during ablation of myocardial or vascular tissue
An ablation catheter system for capturing and removing necrotic tissue and thrombi generated during an ablative procedure is disclosed. The catheter typically includes an elongate member, a filtration assembly disposed within the distal region, and an ablation instr...
02/05/2008
7326196Catheter assemblies for controlled movement of fluid
A catheter assembly for infusion or aspiration of an internal body site includes a catheter comprised of a tubular sidewall extending between a proximal end and an opposing distal end, the sidewall bounding a lumen. At least one port is formed on the catheter so as ...
02/05/2008
7318833PFO closure device with flexible thrombogenic joint and improved dislodgement resistance
The present invention provides devices for closing septal defects, such as a patent foramen ovale (PFO). The closure devices include a proximal anchor member, a distal anchor member, and at least one flexible center joint connecting the two anchor members. According...
01/15/2008
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