Patent classifications
A61B2017/2829
METHOD OF OPERATING A COMBINATION ULTRASONIC / BIPOLAR RF SURGICAL DEVICE WITH A COMBINATION ENERGY MODALITY END-EFFECTOR
- John M. Sarley ,
- Chad P. Boudreaux ,
- Tyler N. Brehm ,
- Ellen E. Burkart ,
- Jeffrey D. Messerly ,
- Craig N. Faller ,
- Robert S. Bishop ,
- Michael A. Keenan ,
- William A. Olson ,
- Richard W. Flaker ,
- Frederick E. Shelton, IV ,
- Frederick L. Estera ,
- Bruce Brunson, Jr. ,
- Guion Y. Lucas ,
- Demetrius N. Harris ,
- Stephen M. Leuck ,
- Nina Mastroianni ,
- John E. Brady ,
- Wei Guo ,
- Geoffrey S. Strobl ,
- Joseph S. Salguero ,
- Lauren M. Valente ,
- Joseph H. Kemper
Disclosed is a surgical instrument with an end-effector adapted and configured to deliver a plurality of energy modalities to tissue at a distal end thereof. The energy modalities may be applied simultaneously, independently, or sequentially. A generator is electrically coupled to the surgical instrument and is configured to supply a plurality of energy modalities to the end-effector. In one aspect, the generator is configured to supply electrosurgical energy (e.g., monopolar or bipolar radio frequency (RF) energy) and ultrasonic energy to the end-effector to allow the end-effector to interact with the tissue. The energy modalities may be supplied to the end-effector by a single generator or multiple generators.
Surgical instrument with dual mode end effector and compound lever with detents
A surgical instrument includes a body, an ultrasonic blade, a clamp arm assembly, and a detent assembly. The clamp arm assembly includes a clamp arm pivotably coupled with the body at a pivot assembly. The clamp arm is operable to compress tissue against the ultrasonic blade. The detent assembly is configured to provide tactile resistance to pivotal movement of the clamp arm relative to the body beyond a predefined pivot angle. The detent assembly is configured to permit pivotal movement of the clamp arm relative to the body beyond a predefined pivot angle upon application of a force sufficient to overcome the tactile resistance.
Surgical instruments and jaw members thereof
A jaw member for use with a surgical instrument includes a support base, a jaw liner, and an elongated plate. The support base defines a cavity therein configured for receipt of the jaw liner. The elongated plate is configured to be seated in the cavity of the support base adjacent the jaw liner to secure the jaw liner relative to the support base.
PROTECTION MEASURES FOR ROBOTIC ELECTROSURGICAL INSTRUMENTS
An end effector includes a wrist having a distal clevis rotatably coupled to a proximal clevis, a shaft coupled to the proximal clevis and defining a radial shoulder, one or more jaw members rotatably mounted to the distal clevis, and a protective sleeve extendable over the wrist and a portion of the shaft and providing a cylindrical body having opposing distal and proximal ends, the protective sleeve being made entirely of a same flexible, and the cylindrical body defining an aperture at the distal end through which the jaw members protrude. An inner surface of the protective sleeve is smooth and forms an interference fit with an outer surface of the portion of the shaft. A positive indicator is discernible when the protective sleeve has moved from an assembled position, where the proximal end of the protective sleeve engages the radial shoulder, to a migrated position.
SURGICAL INSTRUMENT WITH DUAL MODE END EFFECTOR AND MODULAR CLAMP ARM ASSEMBLY
A first subassembly includes a body and an ultrasonic blade. A second subassembly is configured to removably couple with the first subassembly and includes a first clamp arm and a first clamp arm actuator. The first clamp arm is configured to be located on a first side of the longitudinal axis of the body, and the first clamp arm actuator is configured to be located on a second side of the longitudinal axis, when the second subassembly is coupled with the first subassembly. The third subassembly is similar to the second subassembly except that the second clamp arm of the third subassembly is configured to be located on the second side of the longitudinal axis of the body when the third subassembly is coupled with the first subassembly.
Double forceps
Handheld forceps having plural pincers for grasping and holding multiple objects, such as Peanut or Cotton Kittner sponges, at the same time are disclosed. The handheld forceps include opposing arms having proximal and distal ends. A hinge connects the opposing arms together between the proximal and distal ends. The opposing arms articulate relative to each other about the hinge. A handle portion at the proximal ends of the opposing arms has an open and closed position for articulating the distal ends open and closed. Distal ends are configured with plural pincers whereby jaws are formed between the plural pincers for grasping and holding multiple objects at the same time.
Surgical instrument with dual mode end effector and modular clamp arm assembly
A first subassembly includes a body and an ultrasonic blade. A second subassembly is configured to removably couple with the first subassembly and includes a first clamp arm and a first clamp arm actuator. The first clamp arm is configured to be located on a first side of the longitudinal axis of the body, and the first clamp arm actuator is configured to be located on a second side of the longitudinal axis, when the second subassembly is coupled with the first subassembly. The third subassembly is similar to the second subassembly except that the second clamp arm of the third subassembly is configured to be located on the second side of the longitudinal axis of the body when the third subassembly is coupled with the first subassembly.
SINGLE-IMPULSE, SEMI-MOBILE AND STOPPERED SUTURING DEVICE USED IN NARROW AND DEEP TISSUE PLANES SURGERY
A surgical device is defined as a single-impulse suturing device. The single-impulse suturing device allows both suturing and grasping a needle at the opposite end for one time without any need for another tool to retrieve the needle after being passed through a tissue during the suturing process, and the single-impulse suturing device includes the following characteristics of; allowing a safe and minimal invasive access to narrow and deep surfaces; performing a well-directed suturing from a determined point due to its semi-mobile jaw structure, having a stopper that enables suturing by staying at a distance from neurovascular structures in an invisible area, and allowing a multiple suturing with the same needle. The single-impulse suturing device keeps suturing function of the single-impulse devices reserved and develops the same in addition to combining this function with ergonomic size characteristics and practical handle advantages of double-impulse devices.
Adapters, systems incorporating the same, and methods for providing an electrosurgical forceps with clip-applying functionality
Adapters for use with surgical systems including a surgical forceps, and a surgical clip; and methods for providing clip-applying functionality are disclosed. The adapter is releasably engagable with the end effector assembly of the surgical forceps. The surgical clip is releasably engagable with the adapter. With the surgical clip engaged with the adapter and the adapter engaged with the end effector assembly, the jaw members of the end effector assembly are configured to move from the spaced-apart position towards the approximated position to move the jaw bodies of the adapter towards one another to, in turn, urge the legs of the surgical clip towards one another to form the surgical clip.
BIPOLAR SURGICAL INSTRUMENT
A bipolar forceps includes a mechanical forceps including first and second shafts each having a jaw member extending from a distal end thereof and a handle disposed at a proximal end thereof for effecting movement of the jaw members relative to one another about a pivot. A disposable is housing is configured to be releasably coupled to at least one of the shafts and an electrode assembly is configured to be releasably coupled to the disposable housing. The electrode assembly includes electrodes releasably coupled to the jaw members. At least one of the electrodes includes a knife channel configured to receive a knife blade therethrough to cut tissue grasped between the jaw members. A tissue stop has a knife slot that aligns with the knife channel to receive the knife blade. An actuation mechanism advances the knife blade through the knife channel to cut tissue.