TISSUE SAMPLE DEVICE AND METHODS
    1.
    发明公开

    公开(公告)号:US20240225623A1

    公开(公告)日:2024-07-11

    申请号:US18409355

    申请日:2024-01-10

    CPC classification number: A61B10/04 A61B2010/0208

    Abstract: A tissue collection system for collecting a sample from the body. The tissue collection system may comprise a tubular member having a proximal end region and a distal end region and defining a lumen extending from the proximal end region to the distal end region, an elongate shaft slidably disposed within the lumen of the tubular member, the elongate shaft extending from a proximal end region to a distal end region, and a tissue collection member disposed adjacent to the distal end region. The tissue collection member may comprise a helically wound coil including a plurality of windings.

    Expandable medical device for use with a needle

    公开(公告)号:US11278319B2

    公开(公告)日:2022-03-22

    申请号:US16507836

    申请日:2019-07-10

    Abstract: Medical devices, assemblies and methods for guarding sharp tips of medical needles are disclosed herein. Some embodiments include an expandable device configured to be at least partially disposed within the needle lumen. The device may include an expandable distal portion that is designed to shift between a first configuration in which the expandable distal portion has an outer diameter that is the same as or less than the inner diameter of the needle lumen and a second configuration in which the expandable distal portion has an outer diameter that is greater than the inner diameter of the needle lumen. An elongated inner member may be used to shift the expandable distal portion from the first configuration to the second configuration.

    Locking mechanisms for endoscopic devices

    公开(公告)号:US12102286B2

    公开(公告)日:2024-10-01

    申请号:US18459849

    申请日:2023-09-01

    Abstract: A medical device may comprise a sheath configured to be inserted into a body lumen of a patient. A distal end of the sheath may include an elevator for changing an orientation of a medical device. A handle may include an actuator. The actuator may be operably connected to the elevator. Activation of the actuator may cause movement of the elevator. An engaging portion may, in at least one configuration of the handle, protrude from a surface of a handle body toward the actuator. A force exerted by the user on at least one of the actuator or the engaging portion may cause the handle to transition between (a) a first configuration in which the engaging portion interacts with the actuator to inhibit movement of the actuator relative to the engaging portion and (b) a second configuration in which the actuator is movable relative to the engaging portion.

    Medical systems, devices, and related methods

    公开(公告)号:US12075968B2

    公开(公告)日:2024-09-03

    申请号:US18162119

    申请日:2023-01-31

    CPC classification number: A61B17/072 A61B1/005 A61B2017/00398

    Abstract: A medical system includes a first medical device and a second medical device. The first medical device includes a handle and a shaft. The shaft includes a lumen. A distal portion of the shaft includes an articulation joint, and the lumen extends through at least a portion of the articulation joint. The second medical includes a control device and a rod. The rod is configured to be positioned within at least a portion of the lumen of the shaft within the articulation joint. The control device is configured to control a position of the rod within the shaft. The position of the rod within the shaft controls an articulation angle of the articulation joint.

    Cytology brush devices and methods of use

    公开(公告)号:US09750483B2

    公开(公告)日:2017-09-05

    申请号:US14303953

    申请日:2014-06-13

    CPC classification number: A61B10/02 A61B1/00131 A61B2010/0216

    Abstract: According to one aspect of the present disclosure, a cytology brush may include an elongated shaft including a proximal end portion and a distal end portion. The cytology brush may also include a plurality of bristles mounted on the distal end portion of the elongated shaft. The plurality of bristles may be arranged at least partially around the distal end portion of the elongated shaft, and may be configured to engage tissue. An outer surface of at least one of the bristles may include a micropattern formed by a plurality of protrusions or recesses. The plurality of protrusions or recesses may be separated by one or more gaps.

    SUPERHYDROPHOBIC COATING FOR AIRWAY MUCUS PLUGGING PREVENTION
    9.
    发明申请
    SUPERHYDROPHOBIC COATING FOR AIRWAY MUCUS PLUGGING PREVENTION 有权
    超声波涂料用于空中运输防护

    公开(公告)号:US20140277443A1

    公开(公告)日:2014-09-18

    申请号:US14210612

    申请日:2014-03-14

    Abstract: A method for reducing mucus accumulation in an airway including disposing an implantable device within an airway, wherein the implantable device has a first end, a second end, and an inner surface defining a lumen extending from the first end to the second end; wherein at least a portion of the inner surface has a hydrophobic polymer coating thereon, wherein a polymer coating surface has dynamic water contact angles of 145 degrees or greater; and wherein the implantable device is constructed and arranged to maintain patency of the airway; wherein accumulation of mucus is reduced as compared to a similar implantable device without the hydrophobic portion of the inner surface. An implantable medical device having a superhydrophobic surface and a method of making an implantable medical device having a superhydrophobic surface are also provided. An implantable medical device having a micropatterned surface with enhanced adhesion to tissue, optionally in combination with other region(s) having a superhydrophobic surface and a method of making such a device. Methods and devices for prevention of bacterial adhesion to implanted medical devices.

    Abstract translation: 一种用于减少气道中的粘液累积的方法,包括在气道内设置可植入装置,其中所述可植入装置具有第一端,第二端和限定从所述第一端延伸到所述第二端的内腔的内表面; 其中所述内表面的至少一部分在其上具有疏水聚合物涂层,其中聚合物涂层表面具有145度或更大的动态水接触角; 并且其中所述可植入装置被构造和布置成保持所述气道的通畅; 其中与不具有内表面的疏水部分的类似可植入装置相比,粘液的积聚减少。 还提供了具有超疏水表面的可植入医疗装置和制造具有超疏水表面的可植入医疗装置的方法。 一种植入式医疗装置,其具有对组织增强的附着力的微图案化表面,任选地与具有超疏水表面的其它区域组合,以及制造这种装置的方法。 用于防止植入医疗器械细菌粘附的方法和装置。

    Medical devices and related methods

    公开(公告)号:US11617496B2

    公开(公告)日:2023-04-04

    申请号:US16823633

    申请日:2020-03-19

    Abstract: According to one aspect, a medical device may be configured for use with an endoscope and may include a tool. The tool may include an actuator, at least one extension at a distal portion of the actuator, and a distal end. The at least one extension may extend radially outward from the actuator and may have an edge configured to fragment debris within a body. The medical device may also include a cap configured for coupling to a distal end of the endoscope, and the cap may include a body defining an opening and a cavity. The opening may be configured to align with optics of the endoscope, and the at least one extension may be positioned within the cavity of the body.

Patent Agency Ranking