Patent classifications
A61B1/005
Surgical system for detecting gradual changes in perfusion
The present disclosure is directed to an augmented reality surgical system. The system includes an endoscope that captures an image of the region of interest of a patient and an ECG device that records an ECG of the patient. A controller receives the image and applies at least one image processing filter to the image. The image processing filter includes a decomposition filter that decomposes the image into frequency bands. A temporal filter is applied to the frequency bands to generate temporally filtered bands. An adder adds each band frequency band to a corresponding temporally filtered band to generate augmented bands. A reconstruction filter generates an augmented image by collapsing the augmented bands. The controller also receives the ECG and processes the augmented image with the ECG to generate an ECG filtered augmented image. A display displays the ECG filtered augmented image to a user.
Systems and methods of registration for image-guided procedures
A medical device includes an elongate device and one or more processors coupled to the elongate device. The elongate device includes a steerable distal end and a shape sensor located along a length of the elongate device. While the elongate device is being traversed through one or more passageways of a patient, the one or more processors are configured to, based on information from a sensor, monitor an insertion motion of the elongate device, detect a data collection event, and capture, in response to detecting the data collection event, a plurality of points along the length of the elongate device using the shape sensor. The data collection event is at least partially based on a change in direction of the insertion motion of the elongate device.
System and method for endoscope locomotion and shaping
Systems and methods are disclosed providing a flexible articulable device for accessing deep within tight and arbitrarily shaped channels of a body. The flexible or articulable device may employ two, independent locomotion strategies. These strategies can be combined or independently used. However, both strategies use a segmented approach that employs one or multiple embedded actuation units along the body of the device. The multiple embedded actuation units may be individually controlled, are generally connected serially, and generally uses one of the locomotion strategies. One strategy relates to propulsion while the other strategy relates to shape control.
Deflectable medical probe
A medical probe includes a shaft for navigation in a patient body, and first and second deflection mechanisms. The shaft ends with a flexible section and a spring, followed by a rigid distal tip having one or more medical devices coupled thereto. The first deflection mechanism is configured to deflect the flexible section relative to the shaft. The second deflection mechanism is configured to deflect the distal tip relative to the first flexible section by using the spring.
Endoscopic devices and related methods
An endoscopic device includes a single-use cannula configured for insertion through a cervix into a uterus, a camera secured to a distal end region of the single-use cannula for acquiring images of the uterus, a connection hub secured to a proximal end region of the cannula, a reusable display configured to present the images acquired by the camera and that is securable to the connection hub, and a handle secured to the connection hub. The handle is pivotable between a first position in which the handle is stowed along the connection hub and arranged to prevent attachment of the reusable display to the connection hub and a second position in which the handle is deployed to an orientation that is antiparallel to the connection hub and arranged to permit attachment of the reusable display to the connection hub.
Endoscope
An objective is to achieve an endoscope in which a distal part of an insertion unit has a reduced diameter, yet the endoscope has good pushability so that buckling at the distal part can be avoided. This endoscope is provided with: an imaging unit having a lens and an imaging element; a resin tube which extends from the imaging unit to the proximal side opposite the distal side, and through which a cable conductively connected to the imaging element is inserted; and an elastic wire which has a distal end disposed outwardly of the imaging element, is inserted in and extends through the resin tube, and has flexibility and bending stiffness.
Endoscope
An objective is to achieve an endoscope in which a distal part of an insertion unit has a reduced diameter, yet the endoscope has good pushability so that buckling at the distal part can be avoided. This endoscope is provided with: an imaging unit having a lens and an imaging element; a resin tube which extends from the imaging unit to the proximal side opposite the distal side, and through which a cable conductively connected to the imaging element is inserted; and an elastic wire which has a distal end disposed outwardly of the imaging element, is inserted in and extends through the resin tube, and has flexibility and bending stiffness.
Imaging apparatus for use in a robotic surgery system
A stereoscopic imaging apparatus for use in a robotic surgery system is disclosed and includes an elongate sheath having a bore. First and second image sensors are adjacently mounted at the distal end to capture high definition images from different perspective viewpoints for generating three-dimensional image information. The image sensors produce an unprocessed digital data signal representing the captured images. A wired signal line transmits the unprocessed digital data signals along the sheath to a proximal end to processing circuitry. The processing circuitry is configured to perform processing operations on the unprocessed digital data signals to produce respective video signals suitable for transmission to a host system or for driving a 3D display. A secondary camera is also disclosed and includes an elongate strip of circuit substrate sized for insertion through a narrow conduit, the strip of circuit substrate connecting between an image sensor and a processing circuit substrate.
Imaging apparatus for use in a robotic surgery system
A stereoscopic imaging apparatus for use in a robotic surgery system is disclosed and includes an elongate sheath having a bore. First and second image sensors are adjacently mounted at the distal end to capture high definition images from different perspective viewpoints for generating three-dimensional image information. The image sensors produce an unprocessed digital data signal representing the captured images. A wired signal line transmits the unprocessed digital data signals along the sheath to a proximal end to processing circuitry. The processing circuitry is configured to perform processing operations on the unprocessed digital data signals to produce respective video signals suitable for transmission to a host system or for driving a 3D display. A secondary camera is also disclosed and includes an elongate strip of circuit substrate sized for insertion through a narrow conduit, the strip of circuit substrate connecting between an image sensor and a processing circuit substrate.
PAIN ESTIMATION APPARATUS, PAIN ESTIMATION METHOD, AND RECORDING MEDIUM
A pain estimation apparatus includes: an information acquisition unit configured to perform a process for acquiring, in an endoscopic examination, examination state information for estimation including insertion state information for estimation including at least one of insertion shape information for estimation about an insertion shape of an insertion section of an endoscope inserted inside a body of a subject or operation force amount information for estimation about an amount of force applied to the insertion section, and information different from either of the insertion shape information for estimation and the operation force amount information for estimation; and a pain estimation processing means configured to generate pain information about pain of the subject based on the examination state information for estimation including the information different from either of the insertion shape information for estimation and the operation force amount information for estimation, and the insertion state information for estimation.