A61B2017/0034

SYSTEMS AND METHODS FOR MEASURING AND CONTROLLING PRESSURE WITHIN AN INTERNAL BODY CAVITY
20230124591 · 2023-04-20 ·

A system includes an endoscope configured for insertion into an internal body cavity and a fluid management system. The fluid management system includes a pump configured to pump fluid through the endoscope into the internal body cavity and a controller configured to determine a pressure within the internal body cavity based upon a current feedback signal received from the pump. A method includes supplying a drive signal to a pump to pump fluid into an internal body cavity, receiving a current feedback signal from the pump, and determining a pressure within the internal body cavity based on the current feedback signal.

MEDICAL APPARATUS WITH EMBEDDED MARKING

A medical apparatus configured for insertion directly or indirectly into a living body is provided with a coloring part having a marking formed on an outer surface. The marking has a coloring layer of an acrylic resin containing a pigment and a protective layer of a polymethacrylic ester covering the coloring layer directly or indirectly, and an upper surface of the coloring part is recessed from a part of the medical apparatus, such as a covering tube of a sheath of an endoscope treatment instrument, adjacent to the coloring part on the outer surface.

An external endoluminal fixator device
20220322914 · 2022-10-13 ·

An external endoluminal fixator device to fix rectal prolapse and/or vaginal and/or uterine and/or urinary bladder prolapse by passing through it, includes a head configured at distal end of the external endoluminal fixator device such that the head passes through an anorectum or a vagina of a body. The device then includes a hollow shaft connected with the head which is in angulation corresponding to usage in the anorectum or a sacral hollow or the vagina of the body and an endoluminal fixator device handle connected with the hollow shaft at proximal end of the external endoluminal fixator device, configured to remain outside of anus or vagina to have a sturdy grip so as to push up the head of the endoluminal fixator device either trans-anally or vaginally with the anorectum or the vagina against undersurface of the anterior abdominal wall.

Transluminal delivery devices and related kits and methods

Prosthesis deployment devices are disclosed herein. In some embodiments, the prosthesis deployment device comprises an elongate delivery catheter assembly configured for electrosurgery and also configured to retain and deploy a prosthesis. Kits comprising the prosthesis deployment devices with a prosthesis loaded into a prosthesis pod of the device are disclosed herein as well as methods of using the prosthesis deployment devices.

Insertable robot for minimally invasive surgery

An insertable robot for minimally invasive surgery includes a tube array having a guide tube housed within a straightening tube. The guide tube includes a curved working end. The guide tube may be axially translated and rotated relative to the straightening tube such that the curved working end is constrained inside the straightening tube, causing the curved working end to achieve a smaller dimension. The tube array is inserted into a working channel on an endoscope, resectoscope or trocar. Once the tube array is inserted, the curved working end of the guide tube is translated forward beyond the distal end of the working channel, allowing the curved working end to return to its pre-formed shape. A surgical tool is inserted through the guide tube for an operation. The straightening tube allows the guide tube curved working end to be temporarily straightened during insertion and removal of the tube array.

Minimally invasive surgical system

A surgical system comprises a manipulator arm, configured to secure to a base, and an actuator assembly. The actuator assembly includes an instrument mounting bracket and a plurality of actuator disks supported on a first end of the instrument mounting bracket. The surgical system also includes a surgical instrument including a plurality of interface disks supported on a face of the surgical instrument. The plurality of interface disks is configured to mate with the plurality of actuator disks. The instrument also includes an attachment mechanism configured to removably attach the surgical instrument to the actuator assembly and an instrument body tube extending from the face of the surgical instrument. The instrument body tube is capable of passing by or passing through the instrument mounting bracket when the surgical instrument is attached to the instrument mounting bracket.

HOOK AND LOOP FOR HEMOSTASIS CLIP RELEASE
20230157699 · 2023-05-25 ·

A system includes an adapter mounted over a distal end of an insertion device, a clip and a first extending member. The clip includes jaws movable between an insertion configuration, with the jaws separated and an initial deployed configuration with the jaws drawn together. The clip is biased toward the initial configuration. The first jaw includes a connection element and a first member releasably coupled to the first jaw connection element permits movement of the adapter relative to the clip while the first member remains coupled to the clip to enhance visual observation of the clip. The first member retracts the clip proximally over the adapter so that the clip is forced open as the clip is retracted over the adapter freeing the clip from tissue on which it had been clipped.

Device for Aiding in the Positioning and Anchoring of an Endoscope During Gastrointestinal Procedures

A medical instrument having integrated arms extending from a proximal end to a distal end, and a handpiece with actuators to control movement of the arms. The instrument includes an insertion tube having arm channel(s) for receiving an arm therethrough. Each arm includes an engagement member at the distal end of resilient material with a natural non-linear configuration when deployed but deforming when retracted into the arm channel when retracted. Arm channels may be located at different radial distances from one another in the insertion tube so the engagement members may be at radial angles relative to one another when deployed. Arms and engagement members are movable between at least a first position and second position relative to one another by rotation and/or translational motion of the corresponding actuator, to contact tissue or deflect a tool extended through the working channel of the endoscope.

Endoscopic Ultrasound Fine Needle Aspiration Device

A handle for a medical device includes a proximal segment defining a proximal lumen extending therethrough and sized and shaped to receive an endoscopic medical device therein. A medial segment is received within a distal portion of the proximal segment and has an outer diameter smaller than an inner diameter thereof. A medial lumen extends through the proximal segment and is open to the proximal lumen. A distal segment is received within a distal portion of the medial segment and defines a distal lumen extending therethrough open to the medial lumen. The distal segment has an outer diameter smaller than an inner diameter of the medial segment. The medial segment includes a first movement limiting mechanism limiting movement of an endoscopic medical device inserted therethrough along an axis of the distal lumen and a second movement limiting mechanism limiting advancement of an endoscope attached to the distal body portion.

RELOADABLE CLIP WITH A FLARING CAPSULE DEFORMATION

A clipping system includes a clip having a pair of clip arms, proximal ends of the clip arms slidably received within a channel of a capsule to be moved between an open configuration and a closed configuration. A proximal end of the capsule including connecting tabs extending proximally therefrom. An applicator includes an elongated flexible member and a control member extending therethrough. The control member includes a distal end connected to the clip arms to move the clip assembly between the open and closed configurations. A distal end of the elongated flexible member includes a bushing including a first ramped surface, along which the connecting tabs slide along to engage a corresponding engaging feature of the bushing, and a second ramped surface proximal of the first ramped surface, the connecting tabs slidable along the second ramped surface to plastically deform toward a deployed configuration.