RAINBOW MEDICAL LTD. Patent applications |
Patent application number | Title | Published |
20140324128 | ELECTROOSMOTIC TISSUE TREATMENT - Apparatus for driving fluid between first and second anatomical sites of a subject is provided, comprising (1) a first electrode, configured to be coupled to the first anatomical site of the subject; (2) a second electrode, configured to be coupled to the second anatomical site of the subject; and (3) a control unit, configured to (i) detect a pressure difference between the first and second anatomical sites, and (ii) in response to the detected pressure difference, drive fluid between the first and second anatomical sites by applying a treatment voltage between the first and second electrodes. Other embodiments are also described. | 10-30-2014 |
20140296940 | INDEPENDENTLY-CONTROLLED BIDIRECTIONAL NERVE STIMULATION - Apparatus is configured to drive first action potentials orthodromically in a first direction along a nerve of a subject, and second action potentials orthodromically along the nerve in an opposite direction to the first direction. The apparatus includes: (1) first and second excitation units configured to be placed in a proximity of the nerve of the subject; (2) a blocking unit disposed between the excitation units and placeable in a proximity of the nerve of the subject; and (3) a control unit, configured: (i) to drive the first and second excitation units to apply, respectively, first and second excitatory currents to the nerve of the subject, and (ii) to drive the blocking unit to apply a blocking current to the nerve of the subject that blocks action potentials that propagate from the first and second excitatory units toward the blocking unit. Other embodiments are also described. | 10-02-2014 |
20140180407 | ACCOMMODATIVE INTRAOCULAR LENS - An accommodating intraocular lens implant includes an anterior floating lens unit, a posterior lens unit, an anterior lens link, a posterior lens link, and an anterior rim link, which comprises an anterior rim jointed element. An anterior rim complex is disposed such that the anterior floating lens unit is movable toward and away from the anterior rim complex, in an anterior-posterior direction. A lever is connected (a) at a first longitudinal site along the lever, to the anterior floating lens unit by the anterior lens link, (b) at a second longitudinal site along the lever, to the anterior rim complex by the anterior rim link, and (c) at a third longitudinal site along the lever, to the posterior lens unit by the posterior lens link. The second site is longitudinally between the first and the third sites along the lever, such that the second site serves as a fulcrum for the lever. | 06-26-2014 |
20140058294 | TISSUE TREATMENT AND MONITORING BY APPLICATION OF ENERGY - Apparatus is provided, which includes at least one ultrasound transducer. The ultrasound transducer is configured to be positioned within a lumen of a subject and to ablate tissue surrounding a wall of the lumen without ablating the wall of the lumen, by focusing ultrasound energy on a focal zone that is outside of the wall of the lumen. A transluminal delivery tool is configured to position the ultrasound transducer in the lumen, and a control unit is configured to drive the ultrasound transducer. Other embodiments are also described. | 02-27-2014 |
20130261693 | SLEEP APNEA TREATMENT SYSTEM - Apparatus is provided for treating obstructive sleep apnea, including an external device ( | 10-03-2013 |
20130204292 | PRESSURE-ENHANCED BLOOD FLOW TREATMENT - Apparatus and methods are provided, including a sensor, configured to sense a cardiac cycle of a patient and to generate a signal in response thereto. A pressure mechanism is coupled to a site of an artery of the patient, and, in response to the signal, enhances blood flow of the patient in a downstream direction by compressing the artery. A valve is implanted upstream of the site, and inhibits blood flow in an upstream direction due to operation of the pressure mechanism. Other applications are also described. | 08-08-2013 |
20130123569 | BLOOD FLOW CONTROL ELEMENT - Apparatus for treating obstructive blood flow disorders, is provided, including ( | 05-16-2013 |
20130102952 | IONTOPHORETIC AND ELECTROOSMOTIC DISC TREATMENT - Apparatus for treating a body of a subject is provided. The apparatus includes ( | 04-25-2013 |
20130066393 | TIBIAL NERVE STIMULATION - A method is provided, including identifying a subject as suffering from pain in a first limb of the subject. In response to the identifying, treatment of the pain in the first limb is facilitated by implanting electrodes in a limb of the subject that is contralateral to the first limb. Other embodiments are also described. | 03-14-2013 |
20130030545 | SINUS STENT - Paranasal sinus apparatus is provided, including a hole-forming member configured to form a hole through a bone wall of a paranasal sinus of a subject. An implant is provided, having a proximal end and a distal end, and which is shaped to define a lumen. The implant is couplable to the hole-forming member, and is securable to the wall and extendable through the hole, such that the proximal end is disposed external to the paranasal sinus and the distal end is disposed within the paranasal sinus. The implant includes a biodegradable material. Other applications are also described. | 01-31-2013 |
20120290043 | IMPLANTED ENERGY SOURCE - Apparatus and methods are described for use with (a) a muscle of a body of a subject and (b) an implanted functional device. An electrode is electrically coupled to the muscle. A compressible housing is compressed due to the movement of the muscle. An energy assembly includes a flywheel and an energy converter. The energy assembly (a) stores energy extracted from the movement of the muscle, by rotating the flywheel, (b) causes the muscle to undergo movement by driving a current into the muscle, via the electrode, using the stored energy, and (c) powers the implanted functional device using the stored energy. A chamber, in fluid communication with the housing, receives, from the compressible housing, fluid that is expelled from the compressible housing due to the compression of the compressible housing. Other applications are also described. | 11-15-2012 |
20120158081 | PACEMAKER WITH NO PRODUCTION - Apparatus and methods are provided for use with a heart of a subject, including a set of one or more electrodes. A control unit paces the heart by driving a first electric current via the electrode set into tissue of the subject, in accordance with a first set of parameters. The control unit stimulates nitric oxide production by a portion of the heart by driving a second electric current via the electrode set into the portion of the heart, in accordance with a second set of parameters. Other embodiments are also described. | 06-21-2012 |
20120136456 | CERAMIC FOAM ARTIFICIAL BONE - A sterile artificial bone product is provided. The sterile artificial bone product comprises a sintered porous ceramic foam material having a density of 0.3 to 1.5 g/cc, and a porosity of 40 to 95%, pores of the material having a pore diameter distribution of 10-500 microns. Additionally, a bioactive compound is coupled to the ceramic foam material. Other embodiments are also described. | 05-31-2012 |
20120123498 | SLEEP APNEA TREATMENT SYSTEM - An apparatus is provided for treating obstructive sleep apnea. The apparatus has an external device containing a breathing sensor to sense activity associated with breathing of a subject, and also containing a control unit, coupled to the breathing sensor, for generating a signal in response to anatomical activity associated with breathing. The apparatus also has a sublingual implant, containing a receiver, electrodes and circuitry, which wirelessly receives a signal from the external device and applies current to a sublingual muscle site in response to the signal, in a plurality of successive periods of inspiration, even in the absence of a detection of apnea by the external device. | 05-17-2012 |
20120077140 | PERIOSTEAL MESHER - Apparatus is provided for use with a gingival periosteum lining a bone. The apparatus comprises a periosteal mesher, which comprises a mesher surface, and a plurality of cutting elements distributed over the mesher surface, which are configured to cut the gingival periosteum to increase flexibility thereof. Other embodiments are also described. | 03-29-2012 |
20120035711 | ENHANCING PERFUSION BY CONTRACTION - Apparatus and methods are described including a mechanical support element that is placed inside a first vein of a subject. At least one electrode disposed on the mechanical support element is placed inside the first vein, in a vicinity of a site upstream of a bifurcation with a second vein of the subject. A control unit enhances downstream blood flow from the first vein by driving the at least one electrode to divert blood downstream into the second vein by constricting the first vein at the upstream site, by driving the at least one electrode to apply a current to the vicinity of the site. The mechanical support element prevents the first vein from collapsing by providing mechanical support to the vein. Other embodiments are also described. | 02-09-2012 |
20120035679 | ACUTE MYOCARDIAL INFARCTION TREATMENT BY ELECTRICAL STIMULATION OF THE THORACIC AORTA - Apparatus and methods are described including identifying a subject as suffering from a condition selected from the group consisting of congestive heart failure, diastolic heart failure, acute myocardial infarction, and hypertension. In response to the identifying, an electrode is placed on the subject's aorta at an aortic site that is between a bifurcation of the aorta with the subject's left subclavian artery and a bifurcation of the aorta with the subject's fifth intercostal artery. The subject is treated by electrically stimulating the aortic site by driving a current into the aortic site, via the electrode. Other applications are also described. | 02-09-2012 |
20120035645 | DYNAMIC AND STATIC BLOOD FILTERS - Apparatus and methods are described for preventing stroke. The apparatus includes a housing, and a blood rotation device coupled to the housing. The blood rotation device facilitates the preventing of the stroke by rotating blood flowing through an artery of a subject, without the device storing energy during systole of the subject that is subsequently released by the device during diastole of the subject. Other embodiments are also described. | 02-09-2012 |
20120015329 | DENTAL NAVIGATION TECHNIQUES - Apparatus and methods are described, including at least one tool configured to be placed inside a subject's mouth. A first optically-visible marker is coupled to the tool. A second optically-visible marker is coupled to a structure inside the subject's mouth. A plurality of optical cameras are coupled to the tool, and are placed inside the subject's mouth by the tool being placed inside the subject's mouth. The cameras acquire respective images of the inside of the subject's mouth, in which the second optically-visible marker is identifiable. A plurality of optical cameras that are disposed outside the subject's mouth acquire respective images of the tool, while the tool is inside the subject's mouth, in which images the first optically-visible marker is identifiable. Other embodiments are also described. | 01-19-2012 |
20110301670 | TIBIAL NERVE STIMULATION - Apparatus and methods are described, including identifying a subject as suffering from polyneuropathy. In response to the identifying, electrodes are placed within 1 mm of a tibial nerve of the subject, the electrodes being disposed on a housing that is at least partially flexible. The electrodes are driven to treat the polyneuropathy by driving a current into the tibial nerve. Other embodiments are also described. | 12-08-2011 |
20110238133 | ELECTRICAL STIMULATION OF THE EYE - Apparatus and methods are described for treating an eye of a subject. One or more electrodes are placed at least partially inside the subject's eye. A control unit treats the eye by driving the electrodes to apply an electrical signal to the eye that induces production of nitric oxide (NO). Other embodiments are also described. | 09-29-2011 |
20110202108 | ELECTRICAL MENORRHAGIA TREATMENT - Apparatus and methods are provided for treating menorrhagia of a subject. At least one electrode is coupled to a pelvic site of the subject. A control unit reduces nitric oxide production by pelvic tissue of the subject by driving the electrode to drive an electric current into the pelvic site of the subject. Other embodiments are also described. | 08-18-2011 |
20110165536 | ALVEOLAR RIDGE AUGMENTATION - Apparatus is provided for use with a gingival periosteum lining a bone. The apparatus comprises a periosteal mesher, which comprises a mesher surface, and a plurality of cutting elements distributed over the mesher surface, which are configured to cut the gingival periosteum to increase flexibility thereof. Other embodiments are also described. | 07-07-2011 |
20110118773 | ELLIPTICAL DEVICE FOR TREATING AFTERLOAD - Apparatus and methods are provided, including an elongate element that is inserted into a subject's artery via a catheter, the catheter being configured to be withdrawn from the artery subsequent to the insertion. Expandable elements are disposed on the elongate element, the expandable elements comprising respective distal tips that are substantially aligned with the elongate element. During insertion of the elongate element via the catheter, the expandable elements are in contracted states thereof. In response to the withdrawal of the catheter from the artery, the expandable elements cause the artery to change a shape thereof, by the expandable elements expanding such that the distal tips of the expandable elements contact respective contact points on the wall of the artery. Subsequently, the distal tips of the expandable elements are freed from the contact points upon pulling of the elongate element. Other embodiments are also described. | 05-19-2011 |
20110071628 | ACCOMMODATIVE INTRAOCULAR LENS - An accommodating intraocular lens (AIOL) implant includes at least an anterior floating lens complex and a posterior lens complex, each of which comprises one or more optical elements, and a frame comprising one or more levers, which are coupled to the frame and the anterior floating lens complex. The levers are configured to leverage motion of the frame to move the anterior floating lens complex with respect to the posterior lens complex. Other embodiments are also described. | 03-24-2011 |
20110066175 | GASTRIC ANCHOR - A swallowable medical treatment device is configured to initially assume a contracted state having a volume of less than 4 cm3. The device includes a gastric anchor, which initially assumes a contracted size, and which is configured to, upon coming in contact with a liquid, expand sufficiently to prevent passage of the gastric anchor through a round opening having a diameter of between 1 cm and 3 cm. The device also includes a duodenal unit, which is configured to pass through the opening, and which is coupled to the gastric anchor such that the duodenal unit is held between 1 cm and 20 cm from the gastric anchor. Other embodiments are also described. | 03-17-2011 |
20100286628 | GASTRIC ANCHOR - A swallowable medical treatment device is configured to initially assume a contracted state having a volume of less than 4 cm3. The device includes a gastric anchor, which initially assumes a contracted size, and which is configured to, upon coming in contact with a liquid, expand sufficiently to prevent passage of the gastric anchor through a round opening having a diameter of between 1 cm and 3 cm. The device also includes a duodenal unit, which is configured to pass through the opening, and which is coupled to the gastric anchor such that the duodenal unit is held between 1 cm and 20 cm from the gastric anchor. Other embodiments are also described. | 11-11-2010 |
20100204754 | RETINAL PROSTHESIS - Apparatus is provided, including an external device, including a mount, which is placed in front of an eye of a subject. A laser is coupled to the mount and configured to emit toward the eye radiation that is outside of 380-750 nm. A partially-transparent mirror is coupled to the mount. An intraocular device is implanted entirely in the subject's eye, and includes a plurality of stimulating electrodes, and an energy receiver, which receives the radiation from the laser and generates a voltage drop in response thereto. A plurality of photosensors detect photons and generate a signal in response thereto. Driving circuitry is coupled to the energy receiver and to the photosensors, and receives the signals from the photosensors and utilizes the voltage drop to drive the electrodes to apply currents to the retina in response to the signals from the photosensors. Other embodiments are also described. | 08-12-2010 |
20100179646 | GLUCOSE OXIDASE TECHNIQUES - Apparatus and methods are described including an implantable medical device for implanting in contact with a portion of a subject's body. Glucose oxidase, having a mass thereof, is coupled to the medical device. The medical device does not have coupled thereto a mass of glucose that exceeds 0.01 percent of the mass of the glucose oxidase. Other embodiments are also described. | 07-15-2010 |
20090198271 | ELECTRODE BASED FILTER - Apparatus is described including a filter, configured to be implanted in a blood vessel of a subject. An electrode is configured to be disposed in a vicinity of the blood vessel. A control unit breaks up matter that aggregates on the filter, by driving the electrode to drive a current into the blood vessel and configuring the signal to increase nitric oxide (NO) secretion by the wall. Other embodiments are also described. | 08-06-2009 |
20090187223 | PELTIER UNIDIRECTIONAL AND SELECTIVE NERVE STIMULATION - Apparatus is provided including an assembly ( | 07-23-2009 |