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7611511 |
Bipolar medical instrument and electrosurgical system comprising such an instrument
A bipolar medical instrument for cutting tissue under the action of high-frequency current comprises an elongate electrode carrier, an active electrode arranged at the distal end of the electrode...
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7605559 |
Rotation actuator for endoscopic devices
Methods and devices are provided for rotating an end effector on a long, flexible medical device. The methods and devices utilize an actuator mechanism that is effective to rotate an end effector...
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7601151 |
Endoscopic high-frequency treatment tool
An endoscopic high-frequency treatment tool includes an insulating flexible sheath; a conductive stranded wire made of metal; and a cover sheath which is fitted on a portion of the conductive...
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7597693 |
Vessel sealer and divider for use with small trocars and cannulas
A bipolar forceps for sealing and dividing tissue includes a housing having a shaft affixed thereto. The shaft includes first and second jaw members attached to the distal end thereof which are...
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7588569 |
Medical instrument for the treatment of tissue by means of a high-frequency current and medical system with a medical instrument of this type
The invention relates to a medical instrument for treating tissue by means of high-frequency current. The inventive instrument comprises at least one electrode that can be impinged upon with a...
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7585298 |
Endoscopic high-frequency knife
An endoscopic high-frequency knife includes an insulating flexible sheath, a conductive wire inserted into the insulating flexible sheath, and a high-frequency cutting electrode. The high-frequency...
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7582055 |
Endoscope system
An endoscope system comprises multiple types of treatment tools including a treatment-tool insertion unit, and a function unit having a function for performing treatment; an electrically-driven...
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7566331 |
Reconfigurable surgical apparatus
A reconfigurable surgical apparatus that includes a surgical instrument assembly that is formed with a hollow manipulation shaft. A linearly or rotationally movable prime mover is received within...
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7556627 |
Mucosal ablation device
A medical device for performing a therapeutic procedure on a patient. The device includes a body that is sized and shaped to engage a working end of an endoscope. The body has a recess therein. The...
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7553311 |
Medical instrument for electrosurgery
A medical instrument for electrosurgery comprises a tubular shaft having a distal end and a proximal end, at least one jaw part arranged at the distal end of the shaft and movable relative to the...
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7524284 |
Endoscopy system
An endoscopy system includes: a motor-driven operating device that an operation section of an accessory is attachable to, the operating device operating the operation section in a motor-driven...
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7517347 |
Electrosurgical instrument for an endoscope or a catheter
The invention relates to an electrosurgical instrument ( 5 ) for an endoscope or a catheter, which can be operated by means of a high-frequency current, contact electrosurgical treatment and...
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7507232 |
Flexible electrosurgical electrode with manipulator
An electrosurgical instrument that is configured for use in MIS electrosurgical procedures, comprises a handpiece with a separable electrosurgical electrode in the form of a micro-fiber, comprising...
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7507200 |
Diathermic snare, medical instrument system using the snare, and method of assembling the medical instrument system
A loop section has a bending portion at the distal end. The bending portion bends in a direction that intersects the plane formed by the loop section. A diathermic snare is used in combination with...
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7488318 |
Urological resectoscope having a non-rotating instrument support
A urological resectoscope having a tubular shaft ( 3 ) is disclosed, having a fixed optical guide tube ( 2 ), within which there is an optical system ( 1 ) that projects distally beyond the optical...
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7483755 |
Devices, methods, and systems for shrinking tissues
Devices, systems, and method for treating urinary incontinence generally rely on energy delivered to a patient's own pelvic support tissue to selectively contract or shrink at least a portion of...
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7476659 |
Liquid composition for bulging mucous membrane for use in endoscopic surgery comprising a chitosan derivative containing carbohydrate chains
The present invention provides a liquid composition to make the mucous membrane bulge during endoscopic surgery characterized in that it comprises a chitosan derivative containing carbohydrate...
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7465302 |
System and method for performing an electrosurgical procedure
A system and method for performing an electrosurgical procedure are disclosed. The method includes applying an active electrode to a patient and placing a return electrode on the patient so as to...
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7442191 |
Systems and methods for electrosurgical treatment of turbinates
The present invention provides systems and methods for selectively applying electrical energy to a target location within the head and neck of a patient's body, particularly including tissue in the...
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7429262 |
Apparatus and methods for electrosurgical ablation and resection of target tissue
An electrosurgical system and method for ablating, resecting, or cutting body structures, with minimal or no damage to tissue adjacent to the treatment site. The system includes an electrosurgical...
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7427282 |
High-frequency cutting instrument for endoscope
A high-frequency cutting instrument for an endoscope is provided. The instrument is provided with a flexible sheath formed of insulating material, a high-frequency electrode placed to be exposed on...
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7422590 |
Surgical instrument
In order to improve a surgical instrument having at least one tool comprising a carrier and at least one functional component adhesively bonded to the carrier, in such a way that the carrier can be...
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7422589 |
System and method for performing an electrosurgical procedure
A system and method for performing an electrosurgical procedure are disclosed. The method includes obtaining information indicative of at least one physical characteristic of the patient and...
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7422588 |
Pen-type electrosurgical instrument
An electrocautery device is disclosed. In accordance with one aspect of the invention, the electrocautery electrode/tip is provided with a hollow, conductive tube terminating at its distal end in a...
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7402162 |
High frequency treatment instrument for endoscope
A high frequency treatment instrument for an endoscope is provided. The high frequency treatment instrument is provided with an insulative flexible sheath, an operation wire inserted in the...
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7396356 |
Combined dissecting, cauterizing, and stapling device
A medical device for simultaneously cutting tissue with a heating element, cauterizing the tissue with sealing elements, and stapling the tissue together. The heating elements comprise bipolar RF...
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7377920 |
Laparoscopic bipolar electrosurgical instrument
A laparoscopic bipolar electrosurgical instrument for sealing tissue includes a handle having an elongated tube affixed thereto. The tube includes first and second jaw members having electrically...
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7364579 |
Fluid-assisted electrosurgical device
An electrocautery device is disclosed. In accordance with one aspect of the invention, the electrocautery electrode/tip is provided with a hollow, conductive tube terminating at its distal end in a...
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7347860 |
Endoscope for high-frequency treatment
An endoscope for high-frequency treatment includes a flexible inserting section and an operation unit connected thereto. At least one terminal is provided to the operation unit and is connected to...
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7344534 |
Ablation device
A medical device for performing a therapeutic procedure on a patient. The medical device comprises a probe having an applicator end and at least two injection needles connected to the probe...
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7341564 |
Biopsy forceps device with transparent outer sheath
An endoscopic biopsy device having an outer sheath that is transparent, at least along a portion thereof, to allow visualization of at least a portion of the inside of the device. A distal portion...
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7331957 |
Electrosurgical apparatus and methods for laparoscopy
Electrosurgical methods and apparatus for treating tissue at a target site of a patient. An electrosurgical instrument includes a shaft, having a shaft distal end and a shaft proximal end, and an...
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7311707 |
Connecting device for an electrosurgical instrument
The invention relates to a connecting device for an electrosurgical instrument, which comprises at least one gas supply line and one power supply line. Said connecting device comprises a housing...
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7303561 |
High-frequency tool for endoscope
A high-frequency treatment tool for an endoscope is provided with a transparent hood to be detachably coupled to a distal end of an endoscope provided with at least one electrode, at least one...
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7300450 |
Surgical instrument
The invention relates to an instrument for surgery, in particular minimally invasive surgery. The instrument includes means for feeding back a force which is exerted on the working element of the...
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7300447 |
Working tool for accurate lateral resection of biological tissue and a method for use thereof
The present invention provides a novel and most useful working tool for a resectoscope, adapted to side-to-side resection of biological tissue using predetermined lateral movement. Said...
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7278994 |
Electrosurgical instrument
A system and method are disclosed for removing a uterus using a fluid enclosure inserted in the peritoneal cavity of a patient so as to enclose the uterus. The fluid enclosure includes a distal...
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7278992 |
Medical instrument having medical-treatment electrode
A first medical instrument includes a medical catheter, a rotatable member, an injection needle, and at least one medical-treatment electrode supported by the rotatable member. The medical catheter...
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7276066 |
Medical instrument for endoscope
A medical treatment instrument for an endoscope includes: an insulated sheath; a treatment member that is provided at a distal end of the sheath; and a wire loop that surround the treatment member...
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7258691 |
Working instrument with handle element for use in a resectoscope, and handle element for a working instrument
A working instrument for use in a resectoscope with a pushing force-transmitting elongated support, whose proximal end area includes an attachment section for attachment in a resectoscope, and...
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7241293 |
Electrode screen enhanced electrosurgical apparatus and methods for ablating tissue
Electrosurgical methods and apparatus for the controlled ablation of tissue from a target site of a patient. The instrument includes a shaft having proximal and distal end portion and an active...
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7232439 |
Bipolar tissue morcellator
An endoscopic morcellator device and method for use is provided. The morcellator device includes an elongate shaft having a proximal end and a distal end and a lumen extending therethrough, a...
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7220258 |
Therapeutic probe, method and system
The invention relates to an acoustic probe for treating cancerous tissue, for introduction into a natural or surgically created cavity in the patient, in close proximity to a tissue area which...
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7217268 |
Method for electrosurgical tissue treatment near a patient's heart
An electrosurgical probe ( 10 ) comprises a shaft ( 13 ) having an electrode array ( 58 ) at its distal end and a connector ( 19 ) at its proximal end for coupling the electrode array to a high...
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7207990 |
Laparoscopic bipolar electrosurgical instrument
A laparoscopic bipolar electrosurgical instrument can apply a large closure force between its jaws without damaging the small yoke assembly. The instrument comprises: a first jaw having a first...
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7195631 |
Forceps with spring loaded end effector assembly
An endoscopic forceps for treating tissue includes a handle assembly having a elongated shaft extending therefrom which is movable relative to the handle assembly by an actuator. The forceps also...
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7192430 |
Apparatuses and methods for interstitial tissue removal
Apparatuses and methods for removing solid tissue from beneath a tissue surface are described. The methods rely on positioning an energy conductive element at a target site beneath the tissue...
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7189223 |
Dual short throw advancer/retractor
A dual throw advancer/retractor has a pair of finger rings that can independently advance or retract a medical device into a catheter. The advancer/retractor has a body and a channel wherein each...
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7169147 |
Ureter resectoscope
A ureter resectoscope with an elongate flexible stem tube ( 4 ) of substantial length and small external diameter, of which the distal end piece ( 5 ) is made from insulating material and which...
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7163533 |
Vascular treatment device and method
A catheter device for treating a vascular disease is provided. The catheter device includes an energy delivery device such as an optical fiber for delivering laser energy and a catheter. The...
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