A61B17/320016

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.

Expanding endoscope and method
11659983 · 2023-05-30 · ·

An endoscope having a camera and a tubular enclosure. A distal end of the camera may be movable from a first position in line with a longitudinal axis of the tubular enclosure to a second position lateral of the longitudinal axis of the tubular enclosure. Some embodiments are configured such that no portion of the endoscope obstructs a view from the distal end of the camera as the distal end of the camera is moved from the first position to the second position.

Arthroscopic shaver and cleaning device and method of cleaning an arthroscopic shaver
11660162 · 2023-05-30 · ·

An arthroscopic shaver cleaning device and method of cleaning an arthroscopic shaver blade/burr are disclosed. The arthroscopic shaver cleaning device includes a sleeve portion configured to interface with a proximal portion of a blade/burr of an arthroscopic shaver. The arthroscopic shaver cleaning device further includes a fluid connection portion having a fluid passageway configured to direct fluid toward the proximal portion of the blade/burr in order to dislodge debris entrapped in shaver lumen of the blade/burr.

SYSTEMS AND METHODS FOR TISSUE REMOVAL

Systems and methods for preventing the seeding of cancerous cells during morcellation of a tissue specimen inside a patient's body and removal of the tissue specimen from inside the patient through a minimally-invasive body opening to outside the patient are provided. One system includes a cut-resistant tissue guard removably insertable into a containment bag. The tissue specimen is isolated and contained within the containment bag and the guard is configured to protect the containment bag and surrounding tissue from incidental contact with sharp instrumentation used during morcellation and extraction of the tissue specimen. The guard is adjustable for easy insertion and removal and configured to securely anchor to the body opening. Protection-focused and containment-based systems for tissue removal are provided that enable minimally invasive procedures to be performed safely and efficiently.

ARTICULATING CURETTE FOR DECORTICATING A VERTEBRAL ENDPLATE VIA A CANNULA
20230157710 · 2023-05-25 · ·

A medical instrument fashioned as an articulating curette for decorticating vertebral endplates of vertebrae of a spine via a cannula has a handle, a controller connected to the handle, two opposing arms extending from the controller, a control shaft between the two opposing arms and coupled to the controller for longitudinally axial movement thereof by the controller relative to the two opposing arms, a bladed decorticating head for decorticating vertebral endplate bone material from vertebral endplates and pivotally connected to the two opposing arms for articulation from 0° to 90° relative to the longitudinal axis of the control shaft, and a pivot mechanism between the bladed decorticating head and the control shaft providing controlled articulation of the bladed decorticating head through longitudinally axial movement of the control shaft. Rotational movement of the controller moves the control shaft axially relative to the two opposing arms to articulate the bladed decorticating head.

Deployment mechanisms for surgical instruments
11653943 · 2023-05-23 · ·

A deployment mechanism for selectively deploying and retracting an energizable member and/an insulative member relative to an end effector assembly of a surgical instrument includes one or more actuators, a clutch assembly, and a drive assembly. The clutch assembly is configured to couple to the actuator(s) to provide rotational motion in the first direction in response to such rotation of the actuator(s) and to decouple from the actuator(s) in response to rotation thereof in the second direction. The drive assembly is operably coupled to the clutch assembly and is configured to convert the rotational motion provided by the clutch assembly into longitudinal motion to translate the energizable member and/or insulative member from a storage position to a deployed position and to translate the energizable member and/or the insulative member from the deployed position back to the storage position.

COLPOTOMY CUP ASSEMBLY

A medical device for performing a hysterectomy is provided. The medical device has a tissue incision assembly that includes a first cup nested within a second cup. The tissue incision assembly also includes a spacer assembly between the first cup and the second cup in order to maintain a spacing between the first and second cups. The tissue incision assembly also has a cutting implement that has a portion extending between, and movable with respect to, the first and second cups. The cutting implement can provide a circular cut guided via the spacing between the first and second cups.

Tissue incision device

A minimally invasive tissue incision system for creating joint capsulotomies and releasing/incising various tissues, tendons, and fibrous band structures is described. The system contains a penetrating needle which is retractable so as to expose a cutting element, and which may be used as a penetrating needle to pierce the skin and other soft tissue structures. The cutting element provided within the penetrating needle may be used to incise subsequent tissue structures after the initial penetration. The system facilitates such procedures by providing the cutting element with the confines of the needle which provides safe introduction of the cutting element directly to the site via the needle.

DEVICES AND METHODS FOR ACCESSING THE INTRADURAL COMPARTMENT AND TREATING INTRACRANIAL HEMATOMA

Devices and methods are described for a minimally invasive procedure offering immediate relief of brain compression and prevention of subdural hematoma re-accumulation. For example, this disclosure describes devices and methods for embolization of bleeding branch vessels of the middle meningeal artery and subdural hematoma drainage in a single endovascular intervention using multimodal catheter-based technology.