Class / Patent application number | Description | Number of patent applications / Date published |
606196000 | Nose or throat | 40 |
20080208242 | Method for treating naturally obstructed paranasal sinuses - A set of sinus balloon catheters are provided for treating a patient's naturally obstructed paranasal sinus system, including dilating prepared openings, and natural ostia and ducts and excising sinus cavities. These include a balloon catheter with a bend placing a distal segment at 90 degrees to a proximal segment and a balloon catheter which is substantially straight. The catheters have sufficient stiffness and column strength that the balloon carrying distal segment of the catheter can be pushed into the prepared opening, natural ostium or duct, or sinus to be excised. The catheters have appropriate inflated working diameters and appropriate outer diameters with the balloon deflated that will enable the catheter to be pushed into the respective prepared opening, natural ostium or duct, or sinus cavity to be excised. The methods use the balloon catheters to dilate prepared openings to selected parts of the sinus system, to dilate natural ostia and ducts of the sinus system, and/or to dilate sinus cavities to remove them. | 08-28-2008 |
20080215082 | Method for treating obstructed paranasal sphenoid sinuses - A set of sinus balloon catheters are provided for treating a patient's paranasal sphenoid sinus system, including dilating prepared openings, and natural ostia and ducts and excising sinus cavities. These include a balloon catheter with a bend placing a distal segment at 90 degrees to a proximal segment and a balloon catheter which is substantially straight. The catheters have sufficient stiffness and column strength that the balloon carrying distal segment of the catheter can be pushed into the prepared opening, natural ostium or duct, or sinus to be excised. The catheters have appropriate inflated working diameters and appropriate outer diameters with the balloon deflated that will enable the catheter to be pushed into the respective prepared opening, natural ostium or duct, or sinus cavity to be excised. The methods use the balloon catheters to dilate prepared openings to selected parts of the sinus system, to dilate natural ostia and ducts of the sinus system, and/or to dilate sinus cavities to remove them. | 09-04-2008 |
20080215083 | Method for treating obstructed paranasal maxillary sinuses - A set of sinus balloon catheters are provided for treating a patient's paranasal sinus system, including dilating prepared openings, and natural ostia and ducts and excising sinus cavities. These include a balloon catheter with a bend placing a distal segment at 90 degrees to a proximal segment and a balloon catheter which is substantially straight. The catheters have sufficient stiffness and column strength that the balloon carrying distal segment of the catheter can be pushed into the prepared opening, natural ostium or duct, or sinus to be excised. The catheters have appropriate inflated working diameters and appropriate outer diameters with the balloon deflated that will enable the catheter to be pushed into the respective prepared opening, natural ostium or duct, or sinus cavity to be excised. The methods use the balloon catheters to dilate prepared openings to selected parts of the sinus system, to dilate natural ostia and ducts of the sinus system, and/or to dilate sinus cavities to remove them. | 09-04-2008 |
20080234720 | Devices, 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 invasive approaches and, in many cases, flexible catheters as opposed to instruments having rigid shafts. Various diagnostic procedures and devices are used to perform imaging studies, mucus flow studies, air/gas flow studies, anatomic dimension studies and endoscopic studies. Access and occluding devices may be used to facilitate insertion of working devices such asendoscopes, wires, probes, needles, catheters, balloon catheters, dilation catheters, dilators, balloons, tissue cutting or remodeling devices, suction or irrigation devices, imaging devices, sizing devices, biopsy devices, image-guided devices containing sensors or transmitters, electrosurgical devices, energy emitting devices, devices for injecting diagnostic or therapeutic agents, devices for implanting devices such as stents, substance eluting or delivering devices and implants, etc. | 09-25-2008 |
20100016880 | Epitaxis apparatus and method - An epistaxis apparatus for use with a sphygmomanometer having an arm cuff comprising: i) an air filled compressible rubber reservoir bulb sized to be received within the arm cuff for compression therein; ii) a flexible hose having one end connected to an end portion of the compressible bulb; and, iii) an inflatable nasal bladder having a front end portion connected to another end potion of the hose having an exterior shape generally sized to fill a nasal cavity. When the sphygmomanometer is pumped to a selected pressure, the nasal bladder expands within the nasal cavity to the selected pressure stopping a nose bleed. In a preferred aspect of this invention the nasal bladder comprises two similar side portions so that each nasal cavity of a user may receive one of the nasal bladders so that when the apparatus is pumped to the selected pressure each side portion will be similarly pressured and septal deviation with its associated discomfort will be avoided. Each side portion of the bladder further comprises a breathing tube extending through the bladder from a front to a rear side portion thereof so that after the side portions of the bladder are positioned and pressurized within the nasal cavity the user will be able to breath through the breathing tubes therein. | 01-21-2010 |
20100125295 | Nostril dilator - An internal nasal prosthesis of unitary construction. The prosthsis has three distinct segments, an arched medial segment and two lateral appendages on each end of the medial segment. Each appendage of this prosthesis is the mirror image of the other and is inclined at a compound angle, relative to said arched medial segment, so that each of said appendage is inclined, at an angle, into the plane of the page, of at least about 30 degrees, and at an angle, relative to the horizontal plane of the medial section, of about 90 degrees; and | 05-20-2010 |
20100211093 | DEVICES AND METHODS FOR DILATING TISSUES - Described here are devices and methods for dilating tissues. In other variations, the dilatation device comprises a slotted or expandable tube that may expand to dilate tissue. In still other variations, the dilatation device comprises two or more hinged or movable plate members that separate to dilate tissue. In yet other variations, the dilation device may comprise one or more flexible members. One or more portions of the dilatation device may be detachable from the device in the body, and dilatation device may release one or more implants into the body. In some of these variations, the dilatation device may additionally be used to expand one or more implants or other devices within the body. In some variations the dilatation device may release one or more substances that may hold dilated tissue in a dilated configuration. | 08-19-2010 |
20100241155 | GUIDE SYSTEM WITH SUCTION - A guide catheter for use in treating sinuses, the catheter including a catheter shaft configured to provide suction about a balloon catheter and a distal portion shaped for navigating body anatomy. In one embodiment, the guide catheter includes a valve for sealing the balloon catheter and a vent for controlling suction. | 09-23-2010 |
20110015667 | Systems, Devices and Methods for Providing Therapy to an Anatomical Structure - Systems, devices, and methods comprising an instrument for expanding a paranasal sinus. The instrument may comprise an articulatable shaft and a positioning member configured to move the articulatable shaft from a first position to a second position. | 01-20-2011 |
20110046653 | ORAL-ESOPHAGEAL-GASTRIC DEVICE WITH ESOPHAGEAL CUFF TO REDUCE GASTRIC REFLUX AND/OR EMESIS - A nasogastric/orogastric (Ng/Og) airway protection device includes an elongate device body having a distal end for insertion into the stomach through the esophagus and a proximal end. A main lumen extends the length of the device and is configured for at least one of gastric decompression, enteral feeding and enteral medication administration. A sump port is at the distal end. A sump lumen is formed the length of the device body and configured for venting gas and preventing adherence of the device against the gastric wall. An inflatable esophageal cuff is carried by the device body mid-esophagus and an inflation lumen is formed within the device body and connects the inflatable esophageal cuff through which the esophageal cuff is inflated and deflated. Upon inflation of the esophageal cuff, emesis and/or reflux is blocked from passing out of the stomach past the esophageal cuff positioned mid-esophagus to protect a patient's airway. | 02-24-2011 |
20120010646 | APPARATUS AND METHOD FOR TREATMENT OF SINUSITIS - A method of treating a constricted sinus passageway of a patient includes traversing the canine fossa region of the patient so as to form a passageway in the sinus cavity. A cannula is positioned in the passageway. A visualization tool such as an endoscope is passed through a lumen or channel in the cannula to aid in visualization of the anatomical site of interest. A balloon dilation catheter is then deployed through or along the cannula so as to place the balloon within or across the constricted anatomical space (e.g., ostium). The balloon is then expanded so as to expand at least a portion of the constricted anatomical space. Alternative embodiments include the use of an optional guide wire and incorporating a endoscope lumen through the balloon dilation catheter. | 01-12-2012 |
20120172912 | METHOD OF DILATING TISSUE OF A SINUS DRAINAGE PATHWAY - A method of treating a constricted sinus passageway of a patient includes traversing the canine fossa region of the patient so as to form a passageway in the sinus cavity. An elongate member is inserted through the passageway, the elongate member having an inflation member such as a balloon disposed thereon. The inflation member is positioned within the constricted passageway. The inflation member is expanded so as to expand at least a portion of the constricted sinus passageway. | 07-05-2012 |
20120259357 | Epistaxis Apparatus - Apparatus and methods for treating an epistaxis condition are disclosed herein. An exemplary epistaxis apparatus typically comprises an elongated body, a first conduit, and a second conduit. The elongated body includes a proximal end, a longitudinal axis, and a distal end. In use, the proximal end of the epistaxis apparatus is introduced into a patient's nostril. The distal end can be operative coupled to a suction source or a light source. Each of the first and second conduits is generally tubular having a proximal opening and distal opening. An exemplary light conducting apparatus comprise a generally frustoconical section, a generally elongated cylindrical section, and an angled tip section having a light conducting tip. The light conducting apparatus is typically adapted to operatively couple with an otoscope. Exemplary methods utilizing various embodiments of both the epistaxis apparatus and the light conduction apparatus are provided. | 10-11-2012 |
20120330344 | DEVICE AND METHOD FOR CONTROLLING NASAL EXUDATION - An inflatable device for insertion into a user's nose for controlling nasal exudation has an elongated shaft including at least one lumen for accommodating a fluid (15); an inflatable balloon (25) connected to the shaft, the balloon (25) being in fluid connection to the lumen; and an absorber (19, 33) for absorbing nasal exudates, the absorber (19, 33) being disposed at an outer circumference of the shaft and/or at a distal tip portion (9) of the device. Another inflatable device for insertion into a user's nose for controlling nasal exudation has an elongated shaft including at least one lumen for accommodating a fluid (15); and an inflatable balloon (25) connected to the shaft, the balloon (25) being in fluid connection to the lumen; the balloon (25) containing a cooling agent (29), wherein the cooling agent (29) is configured to cool the balloon (25) when coming into contact with the fluid (15). | 12-27-2012 |
20130030458 | SINUS DILATION CATHETER - A balloon dilation catheter includes a substantially rigid inner guide member and a movable shaft coupled to a balloon that is slidably mounted on the substantially rigid inner guide member. To treat a sinus cavity of a subject using the balloon dilation the substantially rigid inner guide member is advanced into a drainage pathway of the sinus (e.g., frontal recess or maxillary sinus) of the subject via a nasal passageway. The shaft and balloon are advanced in a distal direction over the substantially rigid inner guide member to place the balloon in the drainage pathway. The balloon is inflated to expand or otherwise remodel the drainage pathway. | 01-31-2013 |
20130030459 | FRONTAL SINUS DILATION CATHETER - A balloon dilation catheter includes a substantially rigid inner guide member and a movable shaft coupled to a balloon that is slidably mounted on the substantially rigid inner guide member. To treat a sinus cavity of a subject using the balloon dilation the substantially rigid inner guide member is advanced into a drainage pathway of the sinus (e.g., frontal recess) of the subject via a nasal passageway. The shaft and balloon are advanced in a distal direction over the substantially rigid inner guide member to place the balloon in the drainage pathway. The balloon is inflated to expand or otherwise remodel the drainage pathway. | 01-31-2013 |
20130096605 | BALLOON CATHETERS AND METHODS FOR TREATING PARANASAL SINUSES - A set of sinus balloon catheters are provided for treating a patient's paranasal sinus system, including dilating prepared openings, and natural ostia and ducts and excising sinus cavities. These include a balloon catheter with a bend placing a distal segment at 90° to a proximal segment and a balloon catheter which is substantially straight. The catheters have sufficient stiffness and column strength that the balloon carrying distal segment of the catheter can be pushed into the prepared opening, natural ostium or duct, or sinus to be excised. The catheters have appropriate inflated working diameters and appropriate outer diameters with the balloon deflated that will enable the catheter to be pushed into the respective prepared opening, natural ostium or duct, or sinus cavity to be excised. The methods use the balloon catheters to dilate prepared openings to selected parts of the sinus system, to dilate natural ostia and ducts of the sinus system, and/or to dilate sinus cavities to remove them. | 04-18-2013 |
20130123833 | METHODS AND DEVICES FOR TREATING SINUSITIS - The invention describes a sinus balloon catheter and methods of use. Specifically a sinus balloon catheter for dilating a sinus cavity lumen is provided with a tip that can be extended. The catheter comprises a guide tube with a proximal and distal end, a sleeve member, a balloon disposed upon the sleeve member and a rounded tip arranged at the distal end and extendable along with the extension of the sleeve member. | 05-16-2013 |
20130131713 | Transnasal method and catheter for lacrimal system - A balloon catheter for treatment of a patient's lacrimal system is applied transnasally without the use of a guide wire or a curve retention member. The catheter is formed of a stainless steel hypotube and is of sufficient stiffness and column strength to enable the deflated catheter to be pushed from the patent's nasal cavity through a prepared small-tight opening, which is formed through the lateral nasal wall and lacrimal fossa, into the lacrimal sac. The catheter has a proximal shaft and a distal segment positioned by a bend at an angle of 70° to 115°, preferably 90°, to the proximal shaft. An inflatable member is mounted about the distal segment and is adhesively bonded to the distal end of the proximal shaft, the bend, and the proximal end of the distal segment and to the distal portion of the distal segment. The prepared, small-tight opening is formed by pushing small holes through the medial sac, lacrimal fossa, and lateral nasal wall with an instrument and coalescing the holes to form the prepared small-tight opening. The catheter is introduced into the nasal cavity and rotated, or moved, to align the distal segment with the prepared opening. The distal segment is then pushed through the prepared opening, and fluid under pressure is applied to the catheter to inflate the inflatable member and dilate the prepared opening. | 05-23-2013 |
20130267987 | Devices and Methods for Dilating a Paranasal Sinus Opening and for Treating Sinusitis - Medical devices which are adapted to be inserted into a patient for a limited period of time using minimally invasive insertion procedures for dilating a stenotic opening, such as a stenotic sinus opening, are provided. The devices and methods can be used for treating sinusitis and other nasal and/or sinus disorders. | 10-10-2013 |
20130325052 | Apparatus and Methods for Dilating and Modifying Ostia of Paranasal Sinuses and Other Intranasel or Paranasal Structures - Sinusitis and other disorders of the ear, nose and throat are diagnosed and/or treated using minimally invasive approaches with flexible or rigid instruments. Various methods and devices are used for remodeling or changing the shape, size or configuration of a sinus ostium or duct or other anatomical structure in the ear, nose or throat; implanting a device, cells or tissues; removing matter from the ear, nose or throat; delivering diagnostic or therapeutic substances or performing other diagnostic or therapeutic procedures. Introducing devices (e.g., guide catheters, tubes, guidewires, elongate probes, other elongate members) may be used to facilitate insertion of working devices (e.g. catheters e.g. balloon catheters, guidewires, tissue cutting or remodeling devices, devices for implanting elements like stents, electrosurgical devices, energy emitting devices, devices for delivering diagnostic or therapeutic agents, substance delivery implants, scopes etc.) into the paranasal sinuses or other structures in the ear, nose or throat. | 12-05-2013 |
20140128902 | DILATATION SYSTEM FOR A MEDICAL DEVICE - The present invention relates to a dilatation system for a medical device, in particular where the insertion of a tubular structure (e.g. cannula, catheter or drainage tube) is required. The dilatation system is ideally used for tracheostomy procedures, such as Percutaneous Dilating Tracheostomy (PDT). This minimally invasive surgical device enables to open a gap between the first tracheal rings and to introduce a tracheostomy tube in the trachea of a patient. The present invention also relates to a method inserting a tubular structure into a patient for example a tracheostomy tube in the trachea of a patient. | 05-08-2014 |
20140180328 | SINUS DILATION SYSTEM AND METHOD - A sinus dilation instrument useful with a navigation system and including a handle, a rigid probe, a balloon, and an identifier device. The probe extends from the handle, forms a curved segment, and carries the balloon. The identifier device is programmed to generate a signal indicative of an instrument identification assigned to the instrument, and is a frontal, maxillary or sphenoid sinus instrument. The signal is formatted to be recognized by an IGS. Once connected, the IGS recognizes the instrument and can retrieve information indicative of a spatial location of the balloon, for example via an instrument tracking device. A surgeon can “plug and play” the sinus dilation instrument with the IGS to perform a procedure. | 06-26-2014 |
20140243876 | METHODS FOR TREATING SINUS OSTIA USING BALLOON CATHETER DEVICES HAVING A BENDABLE BALLOON PORTION - A method for use with a balloon catheter device that includes a selectively bendable portion with a balloon disposed thereon, a control device for controlling bending of the selectively bendable portion, and a camera located at an end of a distal portion, includes inserting the distal portion into the nostril while the distal portion is straight; viewing an image provided by the camera; stopping insertion of the distal portion after the ethmoidal bulla is viewed in the image; articulating the distal portion in an upward direction to view the opening to the frontal sinus ostium or a downward direction to view the opening to the maxillary sinus ostium using the control device; inserting the distal portion into the frontal sinus ostium or the maxillary sinus ostium while the distal portion remains in the bent position; and inflating the balloon in the frontal sinus ostium or the maxillary sinus ostium. | 08-28-2014 |
20140277071 | FEATURES TO ENHANCE GRIP OF BALLOON WITHIN AIRWAY - A dilation assembly includes a shaft and a dilator coupled with the distal end of the shaft. The dilator includes a proximal end, a distal end, and a center portion positioned between the proximal end and the distal end. The center portion dilates from a first configuration to a second configuration. The center portion has a larger diameter than the proximal end and the distal end when the center portion is in the second configuration. At least one gripping feature is positioned on at least a portion of the exterior surface of the center portion. The gripping feature provides friction between the center portion and a bodily lumen when the center portion is in the second configuration. | 09-18-2014 |
20140277072 | METHODS FOR TREATING SINUS OSTIA USING BALLOON CATHETER DEVICES HAVING A SLIDABLE BALLOON PORTION - A method comprises providing a balloon catheter device; locating a balloon portion within a paranasal sinus ostium while the balloon portion is in the first position such that a distal end of the balloon portion is at a distal end of a paranasal sinus ostium; inflating the balloon portion while the balloon portion is located in the paranasal sinus ostium such that at least a portion of the paranasal sinus ostium is dilated; sliding the balloon portion back to a second position while leaving the distal end of a guide member at the distal end of the paranasal sinus ostium; and viewing an image provided by a camera to determine whether an entirety of the paranasal sinus ostium has been dilated. | 09-18-2014 |
20140324093 | DEVICES, SYSTEMS AND METHODS USEABLE FOR TREATING SINUSITIS - Sinusitis and other disorders of the ear, nose and throat are diagnosed and/or treated using minimally invasive approaches with flexible or rigid instruments. Various methods and devices are used for remodeling or changing the shape, size or configuration of a sinus ostium or duct or other anatomical structure in the ear, nose or throat; implanting a device, cells or tissues; removing matter from the ear, nose or throat; delivering diagnostic or therapeutic substances or performing other diagnostic or therapeutic procedures. Introducing devices (e.g., guide catheters, tubes, guidewires, elongate probes, other elongate members) may be used to facilitate insertion of working devices (e.g. catheters e.g. balloon catheters, guidewires, tissue cutting or remodeling devices, devices for implanting elements like stents, electrosurgical devices, energy emitting devices, devices for delivering diagnostic or therapeutic agents, substance delivery implants, scopes etc.) into the paranasal sinuses or other structures in the ear, nose or throat. Specific devices (e.g., tubular guides, guidewires, balloon catheters, tubular sheaths) are provided as are methods for manufacturing and using such devices to treat disorders of the ear, nose or throat. | 10-30-2014 |
20140336693 | SYSTEMS AND METHODS FOR TRANSNASAL DILATION OF PASSAGEWAYS IN THE EAR, NOSE OR THROAT - Devices, systems and methods useable for dilating the ostia of paranasal sinuses and/or other passageways within the ear, nose or throat. A dilation catheter device and system is constructed in a manner that facilitates ease of use by the operator and, in at least some cases, allows the dilation procedure to be performed by a single operator. Additionally, the dilation catheter device and system may be useable in conjunction with an endoscope and/or a fluoroscope to provide for easy manipulation and positioning of the devices and real time visualization of the entire procedure or selected portions thereof. In some embodiments, an optional handle may be used to facilitate grasping or supporting a device of the present invention as well as another device (e.g., an endoscope) with a single hand. | 11-13-2014 |
20140336694 | BALLOON CATHETERS AND METHODS FOR TREATING PARANASAL SINUSES - A set of sinus balloon catheters are provided for treating a patient's paranasal sinus system, including dilating prepared openings, and natural ostia and ducts and excising sinus cavities. These include a balloon catheter with a bend placing a distal segment at 90° to a proximal segment and a balloon catheter which is substantially straight. The catheters have sufficient stiffness and column strength that the balloon carrying distal segment of the catheter can be pushed into the prepared opening, natural ostium or duct, or sinus to be excised. The catheters have appropriate inflated working diameters and appropriate outer diameters with the balloon deflated that will enable the catheter to be pushed into the respective prepared opening, natural ostium or duct, or sinus cavity to be excised. The methods use the balloon catheters to dilate prepared openings to selected parts of the sinus system, to dilate natural ostia and ducts of the sinus system, and/or to dilate sinus cavities to remove them. | 11-13-2014 |
20150039013 | Nasolacrimal obstruction treatment device and method - A device and method for performing probing and intubation of the nasolacrimal system includes a tubular probe through which a tracer fluid is injected and collected in the nasal cavity to verify that the tip of the probe has passed through an obstruction and reached the nasal cavity. A sleeve fitted over the probe has distal segment that is inflated in order to retain the sleeve in the nasolacrimal system once the tubular probe has been withdrawn. Removal of blood and other obstructions encountered during the probing or intubation process is accomplished by connecting the proximal end of the probe to a suction device. | 02-05-2015 |
20150045827 | METHOD FOR TREATING OUTFLOW TRACTS - A balloon dilation catheter includes a substantially rigid inner guide member and a movable shaft coupled to a balloon that is slidably mounted on the substantially rigid inner guide member. To treat a sinus cavity of a subject using the balloon dilation the substantially rigid inner guide member is advanced into a drainage pathway of the sinus (e.g., frontal recess) of the subject via a nasal passageway. The shaft and balloon are advanced in a distal direction over the substantially rigid inner guide member to place the balloon in the drainage pathway. The balloon is inflated to expand or otherwise remodel the drainage pathway. | 02-12-2015 |
20150080935 | FORCE-DIRECTIONAL NASAL SURGERY DILATATION DEVICE - A force-directional nasal surgery dilatation device for use in a medical procedure such as sinuplasty, correction of deviated septum, and expansion of sinus cavities and nasal passages. An inflatable balloon is affixed to the distal end of a shaft for supporting and guiding the balloon into position for a nasal surgery procedure involving a patient. The shaft includes an inflation passageway associated for introducing an inflation medium into the balloon. The device further includes a force distribution member affixed to the inflatable balloon that provides a relatively rigid surface for applying distributed force against a tissue in the patient's nasal cavity upon inflation of the balloon. The force distribution member can include a pair of generally planar articulated adjacent surfaces attached along a hinge line between the surfaces. | 03-19-2015 |
20150088188 | DEVICES, SYSTEMS AND METHODS USEABLE FOR TREATING FRONTAL SINUSITIS - Devices, systems and methods wherein a dilator, such as a balloon or other expandable member, is positionable within the frontal sinus ostium and adjacent frontal recess and useable to dilate the frontal sinus ostium and substantially all of the frontal sinus recess without requiring repositioning and repeated re-expansion of the dilator. One balloon catheter device of the invention comprises a catheter body that is less than about 50 cm in length (and in some embodiments less than 25 cm in length and a semi-compliant or non-compliant balloon on the catheter body. The balloon may have a working length of about 12 mm to about 30 mm and a width at its widest point when fully inflated of about 2 mm to about 7 mm. Such balloon may be constructed to withstand inflation pressures of about 12 atmospheres. In some embodiments, the dilator is advanced through or over a guide (e.g., guidewire or guide catheter) that has a preformed shape. | 03-26-2015 |
20150105818 | APPARATUS AND METHOD FOR TREATMENT OF SINUSITIS - A method of treating a constricted sinus passageway of a patient includes traversing the canine fossa region of the patient so as to form a passageway in the sinus cavity. A cannula is positioned in the passageway. A visualization tool such as an endoscope is passed through a lumen or channel in the cannula to aid in visualization of the anatomical site of interest. A balloon dilation catheter is then deployed through or along the cannula so as to place the balloon within or across the constricted anatomical space (e.g., ostium). The balloon is then expanded so as to expand at least a portion of the constricted anatomical space. Alternative embodiments include the use of an optional guide wire and incorporating a endoscope lumen through the balloon dilation catheter. | 04-16-2015 |
20150142046 | METHOD OF SINUSITIS TREATMENT - The present invention provides a method to treat sinusitis, a method for improved medication delivery to the sinus mucosa, and a method for staunching bleeding of the sinus mucosa comprising of comprising compressing sinus mucosa of a sinus of a patient against bone tissue of the sinus to a predetermined level without damaging the bone tissue. The present invention further provides a method to treat nasal polyposis comprising compressing nasal polyps contained within the nasal cavity against its lining to reduce volume of the nasal polyps. The present invention provides a method to treat chronic urethral syndrome comprising compressing interior surfaces of an urethra in order to stimulate and cause excretion out of urethral mucosa located along length of the urethra. The present invention further provides additional methods relating to drug delivery and visualization. | 05-21-2015 |
20160045719 | SHAFT SYSTEM FOR BALLOON DILATION - A multi-lumen catheter assembly comprises an inner shaft, an outer shaft and one or more features. The inner shaft comprises an inner surface and an outer surface. The inner surface defines a first lumen. The outer shaft is coaxially disposed about the inner shaft and is deformable inwardly toward the outer surface of the inner shaft. The outer shaft comprises an inner surface and an outer surface. The outer shaft is radially space from the inner shaft such that the inner surface of the outer shaft and the outer surface of the inner shaft together define a second lumen. The one or more features are configured to maintain patency through the second lumen as the outer shaft deforms inwardly toward the outer surface of the inner shaft. | 02-18-2016 |
20160058990 | BALLOON CATHETERS AND METHODS FOR TREATING PARANASAL SINUSES - A set of sinus balloon catheters are provided for treating a patient's paranasal sinus system, including dilating prepared openings, and natural ostia and ducts and excising sinus cavities. These include a balloon catheter with a bend placing a distal segment at 90° to a proximal segment and a balloon catheter which is substantially straight. The catheters have sufficient stiffness and column strength that the balloon carrying distal segment of the catheter can be pushed into the prepared opening, natural ostium or duct, or sinus to be excised. The catheters have appropriate inflated working diameters and appropriate outer diameters with the balloon deflated that will enable the catheter to be pushed into the respective prepared opening, natural ostium or duct, or sinus cavity to be excised. The methods use the balloon catheters to dilate prepared openings to selected parts of the sinus system, to dilate natural ostia and ducts of the sinus system, and/or to dilate sinus cavities to remove them. | 03-03-2016 |
20160067465 | Clearance of Sinus Ostia Blockage - A balloon catheter system and method for clearing blockage in the sinus ostium. The balloon catheter system and method employs a first balloon which dilates the sinus ostium while a second balloon removes an obstruction by resection. The system and method can then remove and/or drain any biological matter in the sinus. In some embodiments, the system employs an imaging device for viewing the anatomy and delivers irrigating and/or therapeutic agents to the sinus and/or sinus ostium. | 03-10-2016 |
20160074639 | PRESSURE RELIEF FOR A CATHETER BALLOON DEVICE - An inflation device for selectively inflating a balloon of a surgical instrument including a syringe, a connector, a mechanical pressure indicator, and a relief port. The syringe includes a plunger slidably disposed within a barrel. The connector fluidly connects an outlet of the syringe with a surgical instrument balloon to establish a closed inflation system between the syringe and an interior of the balloon. The mechanical pressure indicator is associated with the syringe and configured to transition from a non-alert state to an alert state when a pressure of the inflation system has reached a predetermined level. The relief port is associated with the mechanical pressure indicator and configured to relieve a pressure of the inflation system when the system at least reaches the predetermined level. | 03-17-2016 |
20160166814 | METHODS AND DEVICES FOR TREATING SINUSITIS | 06-16-2016 |