A61B2090/3987

MARKER DELIVERY DEVICE WITH PUSH ROD HAVING ACTUATION FEATURES
20220346907 · 2022-11-03 ·

A marker delivery device includes a housing, a flexible push rod, and a wheel. The push rod includes a first transverse dive surface and a deployer tip. The deployer tip is configured to receive a biopsy site marker. The wheel includes a second transverse drive surface. The first transverse drive surface is configured to be driven by the second transverse drive surface to translate the push rod distally.

Simulated bone or tissue manipulation

The present invention is directed to a system and method for performing tissue, preferably bone tissue manipulation. The system and method may include implanting markers on opposite sides of a bone, fractured bone or tissue to facilitate bone or tissue manipulation, preferably in-situ closed fracture reduction. The markers are preferably configured to be detected by one or more devices, such as, for example, a detection device so that the detection device can determine the relative relationship of the markers. The markers may also be capable of transmitting and receiving signals. An image may be captured of the bone or tissue and the attached markers. From the captured image, the orientation of each marker relative to the bone fragment may be determined. Next, the captured image may be manipulated in a virtual or simulated environment until a desired restored orientation has been achieved. The orientation of the markers in the desired restored orientation may then be determined. The desired relationship between markers may then be programmed into, for example, the detection device. Next, actual physical reduction and/or manipulation of the bone may begin. During the manipulation procedure, the orientation of the markers may be continuously monitored and when the markers substantially align with the virtual or simulated orientation of the markers in the desired restored orientation, an indicator signal is transmitted.

Tissue marking dye applicator, system, and method
11598700 · 2023-03-07 · ·

In one aspect of the present disclosure, a tissue marking system is provided that includes a container and an applicator. The applicator is in the container and is removable therefrom. The applicator includes a tip, a reservoir containing sterile tissue marking dye, and a valve. The valve is configured to open and permit sterile tissue marking dye to flow from the reservoir to the tip of the applicator in response to the tip being pressed against a priming surface. In one embodiment, the system includes a substrate that is removable from the container and includes the priming surface. In another embodiment, the container includes a tray having a compartment that receives the applicator. The tray includes a well that includes the priming surface.

Patient-matched apparatus for use in augmented reality assisted surgical procedures and methods for using the same

The present disclosure relates to systems and methods for robotic, computer-aided or virtual/augmented reality assisted procedures, including with use a of patient-specific or patient-matched, customized apparatus for assisting in various surgical procedures. In varying embodiments, patient-specific guides may comprise embedded markers, chips, circuits, or other registerable components for providing information to a robotic or computer-aided device. Other apparatus described herein may be aligned and/or matched with the robotic or augmented reality equipment or another apparatus during a surgical procedure.

DEVICES AND RELATED ASPECTS FOR MAGNETIC RESONANCE IMAGING-BASED IN- SITU TISSUE CHARACTERIZATION

Provided herein are methods of analyzing tissue using a magnetic resonance imaging (MRI) compatible tissue analysis device that includes radio¬frequency (RF) tracking and imaging elements. Related kits, systems, and computer program products are also provided.

TISSUE MARKING DEVICE AND METHODS OF USE THEREOF121224.0

Disclosed herein are tissue marking devices and methods that enables marking a target tissue more than 24 hours prior to surgery. The tissue marking device includes a hook assembly having a compressed configuration and a deployed configuration and a handle assembly for positioning the hook assembly in a targeted tissue. The hook assembly may include a hook body comprising at least two hooks and a thread connected to the hook body. The handle assembly may include a handle body, a needle having a lumen, and a stylet having a lumen.

Systems and methods for detecting magnetic markers for surgical guidance

A detection system and method uses an implantable magnetic marker comprising at least one piece of a large Barkhausen jump material (LBJ). The marker is deployed to mark a tissue site in the body for subsequent surgery, and the magnetic detection system includes a handheld probe to excite the marker below the switching field for bistable switching of the marker causing a harmonic response to be generated in a sub-bistable mode that allows the marker to be detected and localised. The marker implanted may also be shorter than the critical length required to initiate bistable switching of the LBJ material.

Tool assembly, systems, and methods for manipulating tissue

Tool assemblies, system, and methods for manipulating tissue and methods for performing a surgical procedure on a vertebral body adjacent soft tissue. A manipulator moves an end effector, and a screw is coupled to the end effector. A sleeve is disposed coaxially around the screw, and the screw and the sleeve are releasably engaged to one another. A navigation system is configured to track the vertebral body, and one or more controllers control the end effector to advance the screw relative to the sleeve along an insertion trajectory defined with respect to a surgical plan. The screw disengages the sleeve during advancement, and the screw is secured to the vertebral body. A distal working portion of the screw may be freely slidable through a distal end of the sleeve when disengaged. The screw may be a tap marker removably couplable with a tracking device of the navigation system.

Specimen marking mechanism
11464599 · 2022-10-11 · ·

According to one embodiment, an apparatus is disclosed. The apparatus includes an endoscopic clip placement tool and one or more marking clips attached to a specimen mass by the clip placement tool to mark a margin and orientation of the specimen mass.

TISSUE MARKING DYE APPLICATOR, SYSTEM, AND METHOD
20230200931 · 2023-06-29 ·

In one aspect of the present disclosure, a tissue marking system is provided that includes a container and an applicator. The applicator is in the container and is removable therefrom. The applicator includes a tip, a reservoir containing sterile tissue marking dye, and a valve. The valve is configured to open and permit sterile tissue marking dye to flow from the reservoir to the tip of the applicator in response to the tip being pressed against a priming surface. In one embodiment, the system includes a substrate that is removable from the container and includes the priming surface. In another embodiment, the container includes a tray having a compartment that receives the applicator. The tray includes a well that includes the priming surface.