摘要:
An apparatus having an elongate hollow metal body extending along a longitudinal axis is disclosed. The hollow body defines a central opening and has a predetermined wall thickness. A pattern of laser cut slits is formed into the body. The slits define a plurality of articulatable elements. The plurality of articulatable elements enable active articulation of the body in a first plane and passive deflection in planes orthogonal to the first plane.
摘要:
An apparatus having an elongate hollow metal body extending along a longitudinal axis is disclosed. The hollow body defines a central opening and has a predetermined wall thickness. A pattern of laser cut slits is formed into the body. The slits define a plurality of articulatable elements. The plurality of articulatable elements enable active articulation of the body in a first plane and passive deflection in planes orthogonal to the first plane.
摘要:
Apparatus, system, and method for use with an endoscope are disclosed. A flexible overtube having a proximal end and a distal end defines a hollow lumen therebetween to receive a flexible shaft portion of an endoscope therein. The proximal end of the flexible overtube is configured to remain outside of a patient and the distal end is configured to enter the patient through a natural orifice. At least one fluid tight seal is located at the proximal end of the flexible overtube to prevent leakage of fluids around the flexible shaft of the endoscope when the flexible shaft of the endoscope is positioned within the flexible overtube. The system further includes a flexible endoscope. The method includes introducing the system into a patient though a natural orifice of the patient and performing an endoscopic translumenal procedure.
摘要:
A surgical kit can be used to manipulate tissue within the body of a patient to create a working space within the body to allow a surgeon to easily access and work within the body using various surgical instruments. A surgical kit can include an implant comprised of a magnetic material which can be engaged with tissue within the body. The kit can further include a surgical instrument having a magnet which can be used to manipulate the implant and tissue engaged therewith. A surgical kit can include an anchor and a hanger configured to engage tissue at different locations within the body and a connection member engaged with the anchor and the hanger such that the connection member can be pulled to move the anchor toward the hanger. A surgical instrument which utilizes a vacuum provided to one or more movable members can also be used to manipulate tissue.
摘要:
Various exemplary methods and devices are provided for manipulating and/or anchoring devices and body parts during surgical procedures. In one embodiment, an anchor member is provided for anchoring a device or body part to tissue, such as an internal wall of a body cavity. The device can be, for example, an endoscopic device, an accessory channel coupled to an endoscopic device, or a support member adapted to support or manipulate an organ. The anchor member can include or form an opening through which the device can be inserted. The anchor member or device can thus be manipulated relative to the tissue to control movement of and/or provide support to the device, tools inserted through the device, and/or organs grasped by the device or tools.
摘要:
Various surgical devices, kits, and/or methods are provided herein that may be useful in performing a surgical procedure through a natural orifice. Such a surgical procedure may utilize one or more devices, kits, and/or methods to create an access port to a body cavity of a patient, to perform a specific surgical procedure, and to close the access port. In various embodiments, the specific surgical procedure may comprise a sleeve gastrectomy, a ventral hernia repair, a hybrid transgastric cholecystectomy, and/or a hybrid transgastric appendectomy.
摘要:
Several medical drive systems each include a drive system assembly adapted to engage and move at least a portion of a medical apparatus. The medical drive system assemblies each are variously described in expressions such as an assembly adapted to engagingly slide onto a catheter, an assembly adapted to surroundingly attach to a catheter, an assembly adapted to engagingly slide onto a working channel entrance of an endoscope wherein the medical apparatus is insertable into the working channel entrance, an assembly including a spur gear and a nut gear wherein the nut gear includes external teeth engaged by the spur gear, an assembly insertable into a working channel of a flexible insertion tube of an endoscope, and/or an assembly including a drive shaft and a nut gear fixedly attached thereto wherein the drive shaft has at least a hollow portion and the medical apparatus is positionable in the hollow portion.
摘要:
A selectively positionable camera assembly for use in connection with a guide tube assembly that has a guide tube handle portion and at least one guide tube protruding therefrom. In various embodiments, the camera includes an elongated flexible camera portion that is sized to operably extend through at least one of the guide tubes of the guide tube assembly. A camera handle is operably coupled to the elongated flexible camera portion such that the handle is movably supported by at least a portion of the guide tube handle portion. At least one retainer is provided on the guide tube handle and/or the camera handle for releasably retaining the camera handle in any one of a plurality of orientations relative to the portion of the guide tube handle.
摘要:
A selectively positionable camera assembly for use in connection with a guide tube assembly that has a guide tube handle portion and at least one guide tube protruding therefrom. In various embodiments, the camera includes an elongated flexible camera portion that is sized to operably extend through at least one of the guide tubes of the guide tube assembly. A camera handle is operably coupled to the elongated flexible camera portion such that the handle is movably supported by at least a portion of the guide tube handle portion. At least one retainer is provided on the guide tube handle and/or the camera handle for releasably retaining the camera handle in any one of a plurality of orientations relative to the portion of the guide tube handle.
摘要:
Various exemplary methods and devices are provided for manipulating and/or anchoring devices and body parts during surgical procedures. In one embodiment, an anchor member is provided for anchoring a device or body part to tissue, such as an internal wall of a body cavity. The device can be, for example, an endoscopic device, an accessory channel coupled to an endoscopic device, or a support member adapted to support or manipulate an organ. The anchor member can include or form an opening through which the device can be inserted. The anchor member or device can thus be manipulated relative to the tissue to control movement of and/or provide support to the device, tools inserted through the device, and/or organs grasped by the device or tools.