Patent classifications
A61B2017/00424
Specimen Retrieval System
A specimen retrieval system includes a bag having a flexible basket with an opening configured for receiving a tissue specimen, an elongate tail extending from the flexible basket, a primary loop attached to a proximal end of the tail opposite the flexible basket, and a string encircling the flexible basket and extending therefrom along the tail and terminating exterior of the proximal end of the tail, the string being operable to close the opening of the flexible basket. The system also includes an outer cannula having a distal end and a proximal end with a cannula handle located at the proximal end of the outer cannula, the outer cannula configured to receive the bag therein via the distal end of the outer cannula, with the tail of the bag, the primary loop and a portion of the string extending out of the proximal end of the outer cannula. The system also includes an interior tube having a distal end slidably positionable within the outer cannula via the proximal end of the outer cannula, the interior tube having a tube handle mounted to a proximal end of the interior tube at a location exterior of the cannula handle, the tube handle including a hook rotatably mounted thereon and configured for engaging the primary loop of the bag when rotated to a first position and configured for disengaging from the primary loop when rotated to a second position, and a spring secured within the distal end of the interior tube and extending outwardly of the distal end of the interior tube, the spring connectable to the opening of the basket of the bag.
Medical Device for Debridement of Tissue
The device comprises a generally cylindrically shaped body having an elongated base with a distal end and a proximal end, and is conformed to be received by a fingertip of a medical practitioner. A plurality of prongs for debridement scrapping are formed on an outer surface of the base. A pair of arcuately shaped portions are integrally formed with the base to secure the device to any finger of a medical practitioner.
Hand grip apparatus for receiving operator input in a robotic surgery system
A hand grip apparatus for receiving operator input includes a body having a proximal end and a distal interface end for coupling to an input apparatus. A first control lever is attached to the body and extends away from the proximal end and terminates in a finger grip for receiving one of the operator's fingers. A second control lever is attached to the body and extends away from the proximal end terminating in a thumb grip for receiving the operator's thumb. Movement of at least one of the control levers is operable to produce a first control signal representing the movement. An input control is included on the body between the grip ends and has an actuator surface angled towards the finger grip end and configured to produce a second control signal in response to actuation by one of the operator's fingers.
SURGICAL CLIP APPLIER COMPRISING AN AUTOMATIC CLIP FEEDING SYSTEM
A surgical clip applier is disclosed which is configured to automatically feed a clip from a clip cartridge once the surgical clip applier is positioned in the patient.
Implant placement systems, devices, and methods
Described herein is a simplified placement system and method for a tissue graft anchor by which a surgeon may introduce one or more sutures into a hole in a boney tissue, apply tension to the sutures to advance a soft tissue graft to a desired location, and then advance the anchor into the bone while maintaining suture tension and without introducing spin to the suture.
SYSTEM AND METHOD TO TRACK USAGE OF SURGICAL INSTRUMENT
- Craig N. Faller ,
- Benjamin D. Dickerson ,
- Jeffrey L. Aldridge ,
- Jeffrey A. Bullock ,
- Richard W. Timm ,
- Ryan M. Asher ,
- Timothy S. Holland ,
- Craig T. Davis ,
- Christina M. Hough ,
- Cory G. Kimball ,
- Ashvani K. Madan ,
- David C. Yates ,
- Shan Wan ,
- Jacob S. Gee ,
- Joseph E. Hollo ,
- Chad P. Boudreaux ,
- John B. Schulte ,
- Tylor C. Muhlenkamp ,
- Brian D. Black
Systems, devices, and methods are operable to track usage of a surgical instrument and modify the performance of the surgical instrument based on the prior usage of the surgical instrument. Some surgical instruments are designed to have a limited service life beginning at their first use, or a limit to their overall usage in order to ensure safe use of the sensitive instruments. However, a lack of ability to track usage characteristics when the instrument is separated from an external power supply allows for user abuse and avoidance of such safety mechanisms. Adding a battery or capacitor to the instrument may allow for an ability to track usage when the instrument is separated from an external power supply. Implementing special user prompts, device use ratios, and device use half-life upon powering down of an instrument may additionally be used to prevent circumvention of safety features.
Surgical instruments and methods for performing tonsillectomy, adenoidectomy, and other surgical procedures
An end effector assembly for a surgical instrument includes first and second jaw members, each including a jaw frame, spacer, electrically-conductive plate, and outer housing. The jaw frame includes at least one proximal flange and a distal jaw support extending distally therefrom. The spacer defines a body and a wing disposed on either side of the body. The body defines a channel configured to receive the distal jaw support while each wing defines a slot. The plate defines a tissue-contacting portion and first and second legs extending perpendicularly from the tissue-contacting portion. The tissue-contacting portion is configured to sit atop the body of the spacer. Each of the legs is configured for receipt within the slot defined within one of the wings. The outer housing at least partially surrounds the distal jaw support, spacer, and legs and is configured to retain these components in position relative to one another.
DISPOSABLE, MODULAR SURGICAL INSTRUMENT
A disposable surgical instrument includes an instrument grip forming a receiving housing. A separate handle is mounted in the instrument grip in the manner of a rocker. A shaft tool includes a shaft having at least two relatively axially movable bar or rod components and an instrument head having patient engagement elements which can be actuated by the bar or rod components, of which one bar or rod component is fixed at the proximal end thereof to the instrument grip and the other bar or rod component has an articulation point on which the handle is directly articulated in such way that a manually actuated rocker movement of the handle about the articulation point on the handle side is transformed directly into an axial movement of the other bar or rod component on the articulation point on the shaft side.
Minimally Invasive Surgery Targeting Guides and Methods of Use
A targeting system for use with a bone plate includes a body having an upper side and an opposite lower side, a first lateral side and a second opposite lateral side, a first plurality of holes extending through the upper and lower sides and arranged in a first pattern, a second plurality of holes extending through the first and second lateral sides and arranged in a different second pattern.
ULTRASONIC SURGICAL INSTRUMENT WITH SLIDING BLADE SHEATH
A surgical instrument includes a gripping assembly, a shaft assembly, an end effector, and a pivoting member. The gripping assembly defines a first opening for receiving a finger or a thumb of a user. The gripping assembly includes a first deformable feature that is configured to be moved in order to increase or decrease a cross-sectional area of the first opening. The shaft assembly extends distally from the gripping assembly. The end effector is positioned at a distal end of the shaft assembly and includes a first member. The pivoting member is pivotably coupled with the shaft assembly. The pivoting member is pivotable with respect to the first member of the end effector between an open position and a closed position to thereby clamp tissue between the first member and the pivoting member.