A61B1/005

Endoscope with inertial measurement units and / or haptic input controls
11529038 · 2022-12-20 · ·

An endoscope having an insertion tube with a distal optical module and a releasable handle. In a semi-robotic embodiment, the handle comprises haptic controllers and a computer configured for steering and/or adjusting physical properties of the insertion tube in response to one or more command inputs from the haptic controllers. The computer may also convert image data received from the optical module into two-dimensional images displayable on a monitor. The endoscope may have inertial measurement units (IMUs) for providing data to the computer for creating a digital three-dimensional image representation of an anatomy model and/or for facilitating handling properties of the endoscope.

DEVICE AND METHOD FOR ASSISTING LAPAROSCOPIC SURGERY - DIRECTING AND MANEUVERING ARTICULATING TOOL
20220395159 · 2022-12-15 ·

A surgical controlling system for controlling the 3D spatial position of at least one articulating surgical tool includes a controller configured to provide instructions to control movement of the surgical tool. The controller comprises a processor to determine a location of the surgical tool using at least one location estimating feature and to determine movement of the surgical tool using a database in communication with at least one movement detection feature. The location estimating feature is configured to real-time locate the 3D spatial position of the surgical tool at any given time t, and the movement detection feature is configured to detect movement of the surgical tool.

Surgical device actuated using asymmetric spring system

A compliant surgical device such as a flexible entry guide employs tendons to operate or steer the device and attaches asymmetric or constant force spring systems to control tension in the tendons. As a result, the surgical device can be compliant and respond to external forces during a surgical procedure without rapidly springing back or otherwise causing a reaction that damages tissue. The compliance also permits manual positioning or shaping of the device during or before insertion for a surgical procedure without damaging the tendons or connections of the tendons within the device or to a backend mechanism.

Pediatric nasal endoscope, gastroscope and aerodigestive scope

TNE provides the opportunity to make the care of children with EoE and other gastrointestinal or aerodigestive conditions safer, more efficient, and less costly while simultaneously advancing our understanding of the pathophysiology and natural course of this condition. A pediatric endoscope was developed to facilitate TNE in children with EoE. The pediatric endoscope (combined gastroscope, bronchoscope, laryngoscope) includes a 3-4 mm flexible, fiber optic endoscope that allows HD TV viewing with the head of a pediatric bronchoscope that allows four way tip deflection, a scope stiffening apparatus to minimize the endoscopes flexibility when needed, a foot and hand activation to allow air/water insufflation and image/video capture, a light source, 2 mm biopsy channel.

ENDOSCOPE STRUCTURE
20220386851 · 2022-12-08 · ·

The present invention relates to the field of medical devices and discloses an endoscope structure, which consists of a fixing ring, a connection tube and an operation tube connected in sequence, among which, the connection tube consists of braided layers, the connection tube can be bent, and the stiffness of the braided layers of the connection tube is inversely proportional to the maximum bending angle of the connection tube; the structure also consists of traction wires, the traction wires are fixed onto the fixing ring by the operation tube through the connection tube, and the connection tube will be bent by pulling the traction wires at the end of the operation tube. Main beneficial effects of the present invention are: the braided layers and traction wires are arranged inside the connection tube, so that the present invention has advantages of convenient connection, soft and controllable; the guide groove is arranged on the outer lateral walls of the support layers, the traction wires are respectively placed inside the guide groove, when the traction wires move, the guide groove plays a role of guiding and positioning to ensure that the traction wires only move along the length direction of it structure.

ENDOSCOPE STRUCTURE
20220386851 · 2022-12-08 · ·

The present invention relates to the field of medical devices and discloses an endoscope structure, which consists of a fixing ring, a connection tube and an operation tube connected in sequence, among which, the connection tube consists of braided layers, the connection tube can be bent, and the stiffness of the braided layers of the connection tube is inversely proportional to the maximum bending angle of the connection tube; the structure also consists of traction wires, the traction wires are fixed onto the fixing ring by the operation tube through the connection tube, and the connection tube will be bent by pulling the traction wires at the end of the operation tube. Main beneficial effects of the present invention are: the braided layers and traction wires are arranged inside the connection tube, so that the present invention has advantages of convenient connection, soft and controllable; the guide groove is arranged on the outer lateral walls of the support layers, the traction wires are respectively placed inside the guide groove, when the traction wires move, the guide groove plays a role of guiding and positioning to ensure that the traction wires only move along the length direction of it structure.

ENDOSCOPE TUBULAR CONNECTOR AND ENDOSCOPE
20220386855 · 2022-12-08 · ·

An endoscope tubular connector includes: a connection joint including a through-hole; and a tubular portion that is formed of a material softer than the connection joint and that has one end arranged in the through-hole of the connection joint. The through-hole of the connection joint and a through-hole of the tubular portion are formed such that the through-holes are connected to each other, and an outer circumference of the tubular portion is arranged on an inner side with respect to an inner circumference of the connection joint.

ENDOSCOPE TUBULAR CONNECTOR AND ENDOSCOPE
20220386855 · 2022-12-08 · ·

An endoscope tubular connector includes: a connection joint including a through-hole; and a tubular portion that is formed of a material softer than the connection joint and that has one end arranged in the through-hole of the connection joint. The through-hole of the connection joint and a through-hole of the tubular portion are formed such that the through-holes are connected to each other, and an outer circumference of the tubular portion is arranged on an inner side with respect to an inner circumference of the connection joint.

ENDOSCOPE AND HANDLE OPERATION UNIT

An endoscope includes a handle operation unit. The handle operation unit includes: an outer ring; a cam ring accommodated in the outer ring to rotate in accordance with rotation of the outer ring about a central axis and having a pair of guide holes; a pair of slide members accommodated in the respective guide holes and fixed to a force transmission member; and a support portion having a pair of slide grooves extending along a longitudinal direction of the endoscope, the support portion being accommodated in the cam ring to support the pair of slide members. The slide members slide in the respective slide grooves in accordance with the rotation of the outer ring. The field of view of the image-capturing unit is changed in accordance with sliding of the pair of slide members.

Surgical system for detecting gradual changes in perfusion
11517183 · 2022-12-06 · ·

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.