Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

1781results about How to "Change shape" patented technology

Device, system, and method for treating cardiac valve regurgitation

A device, a system and a method for treating heart valve regurgitation. The annulus reshaping device comprises a base and a plurality of legs radially arranged there upon. The device can transform from a delivery configuration wherein it is deliverable by catheter to a treatment site, into a deployment configuration, and then a treatment configuration for treating valvular regurgitation. The device is implanted into the annulus of a heart valve, and the legs of the device can be telescopically withdrawn to apply an inward force to the annulus. The system comprises a device slidably received within a catheter. The method of treatment comprises delivering a device to a treatment area, via catheter, releasing the device from the catheter, positioning the legs of the device on a valve annulus, and applying an inward force to the annulus to reduce the regurgitation.
Owner:MEDTRONIC VASCULAR INC

Floor covering and locking systems

Floorboards with a mechanical locking system that allows movement between the floorboards when they are joined to form a floating floor.
Owner:VÄLINGE INNOVATION AB

Devices and methods for magnetic enrichment of cells and other particles

The invention features devices and methods for the enrichment of cells and other desired analytes by employing a magnetic field, alone or in conjunction with size-based separation. The devices and methods may be advantageously employed to enrich for rare cells, e.g., fetal cells or epithelial cells, present in a sample, e.g., maternal blood.
Owner:THE GENERAL HOSPITAL CORP +1

Mitral valve treatment techniques

Apparatus (20) is provided for treating mitral valve regurgitation, including a band (30) having distal and proximal ends, the band (30) adapted to be placed: around between 90 and 270 degrees of a mitral valve (58), including around at least a portion of a posterior cusp (56) of the valve (58), in a space defined by (a) a ventricular wall (70), (b) a ventricular surface of the posterior cusp (56) in a vicinity of an annulus (60) of the mitral valve (58), and (c) a plurality of third-order chordae tendineae (74). The apparatus (20) further includes distal and proximal coupling elements (32, 34), coupled to the band (30) at the distal and proximal ends thereof, respectively, and adapted to be coupled to a first chorda tendinea and a second chorda tendinea, respectively, each of the first and second chordae tendineae selected from the group consisting of: one of the plurality of third-order chordae tendineae (74), and a first-order chorda tendinea that inserts on a commissural cusp (78) of the mitral valve (58). Additional embodiments are also described.
Owner:VALTECH CARDIO LTD

Liquid Lens System

The invention is directed to an optical system (1). The optical system (1) has a housing (2) with an opening (3) extending through the housing (2) encompassing an in general constant volume (V). A membrane (6) with two or more membrane sections is arranged across the opening separating the volume (V) in a first and a second chamber (7, 8) filled with at least one fluid. The membrane is attached to an annular holding frame (9). An actuator is interconnected to the membrane (6) directly or indirectly to change the optical behaviour of the membrane.
Owner:OPTOTUNE AG

Mitral valve treatment techniques

Apparatus (20) is provided for treating mitral valve regurgitation, including a band (30) having distal and proximal ends, the band (30) adapted to be placed: around between 90 and 270 degrees of a mitral valve (58), including around at least a portion of a posterior cusp (56) of the valve (58), in a space defined by (a) a ventricular wall (70), (b) a ventricular surface of the posterior cusp (56) in a vicinity of an annulus (60) of the mitral valve (58), and (c) a plurality of third-order chordae tendineae (74). The apparatus (20) further includes distal and proximal coupling elements (32, 34), coupled to the band (30) at the distal and proximal ends thereof, respectively, and adapted to be coupled to a first chorda tendinea and a second chorda tendinea, respectively, each of the first and second chordae tendineae selected from the group consisting of: one of the plurality of third-order chordae tendineae (74), and a first-order chorda tendinea that inserts on a commissural cusp (78) of the mitral valve (58). Additional embodiments are also described.
Owner:VALTECH CARDIO LTD

Devices and methods for enrichment and alteration of cells and other particles

The invention features a device for the deterministic separation of analytes coupled to a reservoir containing a reagent that alters a magnetic propert of the analyte. Exemplary methods include the enrichment of a sample in a desired analyte (e.g., using deterministic separation) or the alteration of a desired analyte in the device. The devices and methods may be advantageously employed to enrich for rare cells, e.g., fetal cells or epithelial cells, present in a sample, e.g., maternal blood.
Owner:THE GENERAL HOSPITAL CORP +1

Accommodating intraocular lens system having spherical aberration compensation and method

An accommodating intraocular lens includes an optic portion, a haptic portion. The optic portion of the lens includes an actuator that deflects a lens element to alter the optical power of the lens responsive to forces applied to the haptic portion of the lens by contraction of the ciliary muscles and a secondary deflection mechanism. Movement of the lens element by the actuator causes the lens element to deform and the secondary deflection mechanism causes the lens to further deform.
Owner:ALCON INC

Determining connections of multiple energy sources and energy delivery devices

A method and system are disclosed for the mapping of energy delivery devices to energy sources. Energy capable of affecting a measurable property of the system is delivered through the energy delivery devices from the energy sources. A change in a property when the energy is delivered is measured using measuring devices that are associated in a known way with the energy delivery devices. A profile of the change is compared to a profile of the energy output in order to determine which energy sources produce an output capable of affecting the property measurable by each measuring device and, because of the association between measuring devices and energy delivery devices, each energy delivery device.
Owner:AVANOS MEDICAL SALES LLC

Device, system, and method for treating cardiac valve regurgitation

A device, a system and a method for treating heart valve regurgitation. The annulus reshaping device comprises a base and a plurality of legs radially arranged there upon. The device can transform from a delivery configuration wherein it is deliverable by catheter to a treatment site, into a deployment configuration, and then a treatment configuration for treating valvular regurgitation. The device is implanted into the annulus of a heart valve, and the legs of the device can be telescopically withdrawn to apply an inward force to the annulus. The system comprises a device slidably received within a catheter. The method of treatment comprises delivering a device to a treatment area, via catheter, releasing the device from the catheter, positioning the legs of the device on a valve annulus, and applying an inward force to the annulus to reduce the regurgitation.
Owner:MEDTRONIC VASCULAR INC

Devices and methods for enrichment and alteration of circulating tumor cells and other particles

The invention features devices and methods for detecting, enriching, and analyzing circulating tumor cells and other particles. The invention further features methods of diagnosing a condition, e.g., cancer, in a subject by analyzing a cellular sample from the subject.
Owner:CELLECTIVE DX CORP +2

Minimally invasive spinal fusion

A system and method for performing spinal fusion using vertebral connecting rods constructed of a shape memory material, such as shape memory alloy. The connecting rod is cooled below its phase transition temperature, which is chosen to be just below body temperature, and is inserted through a curved guide tube previously inserted into the back of the patient. The guide tube is located so as to deliver the connecting rod at its desired location between the preinserted pedicle screw heads. The rod, being in its flexible state below the transition temperature, negotiates the curve and exits the guide tube in a straight form and parallel to the patient's spine. As it heats up to body temperature, it regains its original straight shape and its original rigidity, and is ready for connecting its associated vertebrae to each other.
Owner:MAZOR ROBOTICS

Skin protection for subdermal cryogenic remodeling for cosmetic and other treatments

A systems and methods for controlling temperature in a cryogenic device includes providing a device having a probe and a heater element. A distal region of the probe is engaged with the target region. Measuring and recording current temperature of a proximal region of the probe and time of the measurement is used to determine slope of a temperature curve defined by two points. The first point is defined by the current temperature and time of measurement and a second point is defined by a previous measurement of proximal region temperature and time of measurement. When the slope is less than a slope threshold value a treatment flag is activated, treatment start time is recorded and the proximal region is heated with the heater element. Heating is discontinued and the treatment flag is deactivated after elapsed treatment time exceeds a duration threshold value.
Owner:PACIRA CRYOTECH INC

Injectable intraocular lens

Polysiloxanes suitable for the preparation of intraocular lenses by a crosslinking reaction, having a specific gravity of greater than about 1.0, a refractive index suitable for restoring the refractive power of the natural crystalline lens and a viscosity suitable for injection through a standard cannula are provided. Moreover, injectable intraocular lens material based on these polysiloxanes and methods of preparing intraocular lenses by direct injection into the capsular bag of the eye are also disclosed.
Owner:PHARMACIA AB +1

Light emitting element, light emitting device, manufacturing method of light emitting device, and sheet-like sealing material

A method to improve light extraction efficiency of a light emitting element such as an electroluminescent element is disclosed. Over a substrate, a first electrode, a light emitting layer, and a second electrode are sequentially stacked. The first electrode is a reflective electrode. The second electrode is an electrode which transmits visible light, and light emitted from the light emitting layer is extracted from the second electrode. In contact with a surface of the second electrode, many fine particles are provided. The fine particles have a refractive index which is equal to or higher than that of the second electrode. Light which passes through the second electrode is scattered and refracted by the fine particles. Accordingly, the amount of light which is totally reflected at an interface between the second electrode and a gas is reduced, and light extraction efficiency is improved.
Owner:SEMICON ENERGY LAB CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products