SYSTEMS AND METHODS FOR PREVENTING CLOGGING OF A DELIVERY SYSTEM

    公开(公告)号:US20230016512A1

    公开(公告)日:2023-01-19

    申请号:US17860391

    申请日:2022-07-08

    IPC分类号: A61B1/015 A61B1/00

    摘要: A system suitable for delivering a therapeutic agent to a target site may include a container for holding a therapeutic agent, a pressure source having pressurized fluid, where the pressure source is in selective fluid communication with at least a portion of the container, a catheter in selective fluid communication with the container and configured for delivery of the therapeutic agent to a target site, a first valve connected between the container and the catheter, a second valve connected between the pressure source and the container, a button configured to selectively actuate the second valve, and a brake assembly coupled to the first valve and configured to selectively permit actuation of the second valve, such that when the first valve is in a first state, the brake assembly blocks the button such that the button does not actuate the second valve.

    Assessing fallopian tubal patency
    74.
    发明授权

    公开(公告)号:US11553835B2

    公开(公告)日:2023-01-17

    申请号:US17100302

    申请日:2020-11-20

    发明人: John Parry

    IPC分类号: A61B1/015 A61B1/303 A61B5/00

    摘要: A method of assessing Fallopian tubal patency includes introducing a distension medium into a patient's uterus, introducing a contrasting medium into the uterus, and observing the contrasting medium, for example, via a hysteroscope, to determine whether the contrasting medium flows into one or both Fallopian tubes. A device for assessing Fallopian tubal patency includes a chamber for receiving contrast media, a flow path through the chamber for delivering distension media to a patient's uterus, and a flow controller for regulating the flow of distension media to the patient's uterus. The flow path is configured to permit flow of contrast media from the chamber into the flow path.

    Malleable suction device
    75.
    发明授权

    公开(公告)号:US11553831B2

    公开(公告)日:2023-01-17

    申请号:US16552132

    申请日:2019-08-27

    摘要: A surgical tool, consisting of a handle and a flexible insertion tube, having a proximal end coupled to the handle and a distal end configured to be inserted into an orifice of a living subject. The tool has an inner tube, which is bendable without breaking over a range of angles in response to a bending force, and which retains the bent shape after the bending force has been removed. The inner tube is located within the insertion tube. A flexible tubing defines a lumen and is contained within the inner tube. A tool working tip is configured to contact tissue in the subject and to mate with a distal termination of the inner tube. A rigid outer tube grips outer surfaces of the working tip and of the inner tube so as to maintain an opening of the working tip in communication with the flexible tubing lumen.

    Endoscopic accessory
    76.
    发明授权

    公开(公告)号:US11553830B1

    公开(公告)日:2023-01-17

    申请号:US17806920

    申请日:2022-06-14

    申请人: IzoMed, Inc.

    发明人: Ashkan Farhadi

    摘要: Devices and methods of use for an endoscopic accessory device that can be assembled and advanced over an endoscope positioned at a site within the body, the endoscopic accessory device including a body structure having seam structures on opposite sides of an elongate body structure, where the seam structures can be releasably joined to transform the body structure from a planar configuration to a tubular configuration.

    Full-field three-dimensional surface measurement

    公开(公告)号:US11503991B2

    公开(公告)日:2022-11-22

    申请号:US16803299

    申请日:2020-02-27

    发明人: Robert Zeien

    摘要: Embodiments of the present invention may be used to perform measurement of surfaces, such as external and internal surfaces of the human body, in full-field and in 3-D. Embodiments of the present invention may include an electromagnetic radiation source, which may be configured to project electromagnetic radiation onto a surface. The electromagnetic radiation source may be configured to project the electromagnetic radiation in a pattern corresponding to a spatial signal modulation algorithm. The electromagnetic radiation source may also be configured to project the electromagnetic radiation at a frequency suitable for transmission through the media in which the radiation is projected. An image sensor may be configured to capture image data representing the projected pattern. An image-processing module may be configured to receive the captured image data from the image sensor and to calculate a full-field, 3-D representation of the surface using the captured image data and the spatial signal modulation algorithm. A display device may be configured to display the full-field, 3-D representation of the surface.

    Multi-channel system
    79.
    发明授权

    公开(公告)号:US11503989B2

    公开(公告)日:2022-11-22

    申请号:US16879868

    申请日:2020-05-21

    申请人: OPCOM INC.

    发明人: Chih-Yu Ting

    摘要: Provided is an endoscope system including an elongated tube with one or more channels extending in a longitudinal direction along the elongated tube. The channels allow inserting of a viewing device for obtaining images from the distal end, inserting of surgical instruments to operate at the distal end, or passing of materials such as air or water. The channel for inserting the viewing device is enclosed or has a cover at the distal end of the elongated tube, such that the viewing device has no direct contact of body tissues, thereby eliminating the need for sterilization. Also provided is a safe and economical method for conducting endoscopy involving one-time use of a tube to keep the viewing device from directly contacting the body tissues.

    ARTHROSCOPIC DEVICES AND METHODS
    80.
    发明申请

    公开(公告)号:US20220355019A1

    公开(公告)日:2022-11-10

    申请号:US17871242

    申请日:2022-07-22

    摘要: A fluid management system includes a pump connectable to a fluid source. An inflow line removably connects to a cannula for delivering a fluid flow from the pump into a surgical site, such as a joint cavity. A flow pressure sensor is coupled to measure flow pressure in the inflow line and produce a measured pressure value, A controller is connected to the pump and the flow pressure sensor, and the controller maintains a pressure set point by controlling a pump speed based on a backpressure-adjusted pressure value calculated by subtracting a backpressure value selected from a backpressure table from the measured pressure value. The BAPV is monitored to determine whether the BAPV deviates outside an initial BAPV range, and corrective measure are taken should such deviations occur.