Patent classifications
A61M25/0158
Insertion device positioning guidance system and method
There is provided herein a system and a method for an insertion device positioning guidance system comprising: an electromagnetic field generator configured to generate an electromagnetic field covering a treatment area; a plate sensor configured to be positioned within the treatment area in a location defining an orientation of a subject; a reference sensor configured to be positioned, within the treatment area, on the subject's torso, the reference sensor is configured to define a reference coordinate system representing the position and orientation of the subject's torso relative to said field generator; a registration sensor configured to mark at least a first and a second anatomic locations relative to the reference coordinate system; and a processor configured to operate said field generator, read signals obtained from said the plate sensor, said reference sensor and said registration sensor, calculate a position and orientation thereof relative to said field generator, generate a 3D anatomic map representing the torso of the subject and the first and second anatomic locations, said processor is further configured to facilitate visualization on the 3D anatomic map of a position, orientation and/or path of a tip sensor, located in a distal tip section of the insertion device, with respect to the first and second anatomic locations, independent of the subject's movement and independent of deviations in the position and/or orientation of said field generator, thus determination of a successful medical procedure is facilitated.
FLEXIBLE TUBE INSERTION DEVICE, ENDOSCOPE SYSTEM, AND FLEXIBLE TUBE INSERTION METHOD
A flexible tube insertion device includes a flexible and elongated insertion portion, a rigidity changeable mechanism extending in a longitudinal direction of the insertion portion in a rigidity changeable range of at least part of the insertion portion and configured to change bending rigidity of the rigidity changeable range, and a processor configured to perform, on the rigidity changeable mechanism, control for changing an insertion shape of the insertion portion being inserted into a subject. The rigidity changeable mechanism performs, in accordance with control by the processor, operation for sequentially increasing bending rigidity of the rigidity changeable range in a direction from a central part of the rigidity changeable range to each end part of the rigidity changeable range.
Medical Shape Sensing Devices and Systems
Disclosed herein are medical systems and devices that include an elongate probe configured for insertion into a patient, where a multi-core optical fiber extends along the elongate probe. The optical fiber includes sensing core fibers that extend distally along a flexible distal tip section having a bending flexibility that exceeds a flexibility of a main probe section. The optical fiber may further include illumining core fibers, imaging core fibers, and an electrical conductor. An electrode at the distal end provides for detection of an ECG signal. The distal tip section may also be steerable. The system includes a console having processors and logic stored in memory. The logic facilitates portraying of a shape of the elongate probe, an ECG waveform and/or an image of an interior of the patient. The elongate probe further includes a shape memory material defining a transition temperature.
Segmented embolic system
A catheter system utilizing one or more sensors is described. The catheter can be used as part of an embolic coil system, guidewire system, or combined embolic coil/guidewire system where the devices interact with the catheter system. A variable detachment embolic coil system and guidewire system are also described.
Magnetic field control system
A magnetic field control system according to an embodiment of the present invention may comprise: a structure forming part for forming a three-dimensional structure having an inner space; a magnetic field generating part for generating a magnetic field, the magnetic field generating part being formed to extend from a predetermined position of the structure forming part and being disposed to face a target region defined in the inner space; and a power source part for supplying electric power to the magnetic field generating part.
ACTUATING ELEMENTS FOR BENDING MEDICAL DEVICES
A medical device includes: an elongated tube having a wall defining a lumen for the elongated tube, wherein the wall of the elongated tube comprises a first opening; and a first actuating element coupled directly or indirectly to the wall of the elongated tube; wherein at least a part of the first actuating element and the first opening of the wall are located at a same longitudinal position with respect to a longitudinal axis of the elongated tube; and wherein the first actuating element is configured to change size to induce stress and/or displacement at the wall of the elongated tube to cause the elongated tube to bend.
Segmented Embolic System
A catheter system utilizing one or more sensors is described. The catheter can be used as part of an embolic coil system, guidewire system, or combined embolic coil/guidewire system where the devices interact with the catheter system. A variable detachment embolic coil system and guidewire system are also described.
INSTRUMENT FOR A MEDICAMENT DELIVERY DEVICE THAT ACTS AS NEEDLE AND CANNULA
Exemplary embodiments may provide a medicament delivery device that includes a single instrument for piercing the skin of the user and for acting as a conduit for delivering medicament to the user subcutaneously. The exemplary embodiments may reduce discomfort caused by a rigid cannula or needle. The exemplary embodiments may provide instruments that are configured to be comfortable to the user when the instruments are in place beneath the skin of the user, such as when a medicament delivery device is delivering medicament to the user.
Robotic percutaneous device wiper
A robotic catheter system including a first drive mechanism configured to interact with an elongated medical device to cause the elongated medical device to move along its longitudinal axis. A controller provides a signal to a motor to move the first wiping surface toward the longitudinal axis when the elongated device is being withdrawn from a patient.
INVASIVE MEDICAL DEVICE COVER WITH MAGNET
A cover for magnetizing a shaft of a tissue-penetrating medical device is disclosed including a sleeve member having a hollow body to form a protective closure over the shaft of the tissue-penetrating medical device. The open end of the hollow body provides a receiving space for receiving the shaft of the tissue-penetrating medical device. A magnet is disposed on the sleeve member. Medical devices and methods of magnetizing the shaft of a tissue-penetrating medical device using the cover are also disclosed.