U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6205950

Pet Toilet-Like Water Disk and Food Storage

One pet-friendly inventor patented "a device for watering pets, e.g., a dog or cat." The device, he helpfully noted, "has the general shape of a toilet."

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 600/205 - With auxiliary channel (e.g., fluid transversing)


Subclass of Class 600 - Surgery
Definition: Subject matter wherein the retractor is provided with a
No. of patents: 100
Last issue date: 01/17/2012


1      
NumberTitleIssue Date
8096945Disposable speculums having single-sided support and operating mechanism
The embodiments disclosed herein relate to disposable speculums, and more particularly to disposable vaginal speculums having single-sided support and operating mechanisms. In an embodiment, a speculum includes an upper member having an upper blade and a hinge assem...
01/17/2012
7935052Forceps with spring loaded end effector assembly
An endoscopic forceps for treating tissue includes a handle assembly having a elongated shaft extending therefrom that is movable relative to the handle assembly by an actuator. The forceps also includes an end effector assembly with first and second jaw members tha...
05/03/2011
7867163Instrument and method for remotely manipulating a tissue structure
A retractor and a surgical tool are positioned within a cannula, and a dissection cradle of the retractor is positioned at the distal end of the cannula. The retractor includes a dissection cradle that is resiliently supported along an axis skewed relative to the ax...
01/11/2011
7476198Cannula-based surgical instrument
A retractor and a surgical tool are positioned within a cannula, and a dissection cradle of the retractor is positioned at the distal end of the cannula. The retractor includes a dissection cradle that is resiliently supported along an axis skewed relative to the ax...
01/13/2009
7427264Instruments and methods for selective tissue retraction through a retractor sleeve
Methods and instruments for performing surgery in a patient are provided that minimize tissue dissection and retraction to access locations within the patient. One specific application concerns devices, instruments and techniques that provide for selective retractio...
09/23/2008
7409267Predictive robot, control method for predictive robot, and predictive robotic system
A predictive robot includes a prediction-related item storage to store terms related to prediction performance, a first communicator which transmits stored prediction-related terms and receives a search result of information search with regard to the prediction-rela...
08/05/2008
7338434Method and system for organ positioning and stabilization
This invention provides a heart positioning device, method and system for positioning, manipulating, holding, grasping, immobilizing and/or stabilizing a heart. The heart positioning device may include a suction head and a shaft with a means for remotely changing th...
03/04/2008
7326177Tissue stabilizer having an articulating lift element
Devices and methods are disclosed for stabilizing tissue within a patient's body during a surgical operation to provide a relatively motionless surgical field, such as during a coronary artery bypass graft procedure. The devices include tissue stabilizers which enga...
02/05/2008
7322935Endoscopic retractor
An endoscopic retractor includes a tube having a proximal end and a distal end with a push rod extending therethrough. The proximal ends of the push rod is provided with a threaded portion. A rotatable handle is coupled to the proximal end of the tube and threadably...
01/29/2008
7311663Multi-positionable vaginal speculum with removable blades
A speculum provides visual access to a body cavity, and such instrument is used by physicians for vaginal examination. The speculum comprises a handle having a frontal portion and a rear portion slidingly secured to the frontal portion. A blade angle positioner is p...
12/25/2007
7311664Apparatus for temporarily engaging body tissue
An improved tissue engagement device such as a suction stabilizer or retractor. The stabilizer or retractor is provided with one or more suction pods mounted to the distal end of a flexible arm. The flexible arm is coupled to a base assembly, which attaches the arm ...
12/25/2007
7300448Balloon dissector with cannula
There are disclosed various embodiments of a balloon dissector and balloon tip cannula assembly which are provided to facilitate forming an anatomical space within the body, such as, for example, an anatomical space in the abdominal cavity or extraperitoneal space f...
11/27/2007
7300401Combined mouth expanding and saliva ejecting dental apparatus
A combined mouth retracting and saliva ejecting device has a forward suction portion, a right cheek retractor portion, a left cheek retractor portion, and a rearward suction portion, the device being configured to be placed within the mouth of a dental patient. The ...
11/27/2007
7245989Three-degree-of-freedom parallel robot arm
A robot arm includes a drive assembly and an articulated arm assembly pivotally connected to the drive assembly. The articulated arm includes a pivoting base link system, a wrist link system, and a first elbow link system rotatably connected to the base link system ...
07/17/2007
7201716Method and apparatus for temporarily immobilizing a local area of tissue
The invention is a method and apparatus for performing beating heart surgery, in which a single articulating arm supports multiple suction pods. Once the suction pods are applied to the heart surface, tightening a cable fixes the arm in place. Then, the suction pods...
04/10/2007
7179224Organ manipulator and positioner and methods of using the same
Devices and methods are provided for manipulating and supporting an organ. The subject devices are characterized by having an inflatable annular member having a central opening and an organ contacting surface, a vacuum distribution element configured to create a dif...
02/20/2007
7150714Minimally invasive surgical spinal exposure system
A minimally invasive retractor system is shown which has a support frame having two opposing pairs of horizontally oriented sides. The sides of the frame can be adjusted to vary an interior space of the frame. Four retractor blades are mounted on the frame for engag...
12/19/2006
7146225Methods and apparatus for accessing and stabilizing an area of the heart
An epicardial lead installation tool having an elongated tool body extending between a tool body proximal and distal ends and encloses a tool body lumen. At least one suction pad supported by a suction pad strut extends distally to a distal end surface of the tool b...
12/05/2006
7137949Surgical instrument
A mounting assembly for mounting a surgical instrument to a base, which facilitates positioning a surgical instrument relative to the surgical site so that only the minimum portion of the instrument is positioned in the free space available around the surgical site....
11/21/2006
7112172Endoscopic organ retraction system and method of using the same
The present disclosure relates to a retraction system for retracting body organs and/or body tissue in a body cavity. The retraction system includes an elongate shaft configured and dimensioned to be inserted into the body cavity, a retractor device operatively asso...
09/26/2006
7086862Tooth bleaching process
A system and method for tooth bleaching are disclosed wherein a patient's mouth is prepped for tooth bleaching treatment, a light activated tooth bleaching composition is applied on a tooth surface to be bleached, a lamp assembly is placed in position to activate th...
08/08/2006
7070561Adjustable weighted vaginal speculum
An adjustable weighted speculum for use during vaginal surgery to separate the vaginal walls. The speculum includes a telescopic blade including a primary blade having first and second ends and a recess extending therethrough, and a secondary blade having a first an...
07/04/2006
7060029Speculum with attachable blades for lateral wall retraction
A pair of lateral structures is removably attached to a vaginal speculum after the speculum is inserted and opened to retract anterior and posterior vaginal tissue. Each of the lateral structures includes a blade extending along a side of a space provided between th...
06/13/2006
7060021Method and device for improving cardiac function
In a method for improving cardiac function, a compressive device is inserted into an intrapericardial space about a lower end portion of a heart. Thereafter the compressive device is operated to compress and close off lower portions of both ventricles of the heart.
06/13/2006
7018328Tissue stabilizer
A tissue stabilizer is disclosed that comprises a malleable planer foot integrated into a flexible membrane and is useful for stabilizing tissue such as the heart while performing surgery thereon. The malleable planar foot has an open central region and a rigid arm ...
03/28/2006
6976957Cannula-based surgical instrument and method
A retractor and a surgical tool are positioned within a cannula, and a dissection cradle of the retractor is positioned at the distal end of the cannula. The retractor includes a dissection cradle that is resiliently supported along an axis skewed relative to the ax...
12/20/2005
6974464Supportless atrioventricular heart valve and minimally invasive delivery systems thereof
A supportless atrioventricular valve intended for attaching to a circumferential valve ring and papillary muscles of a patient comprising a singular flexible membrane of tissue or synthetic biomaterial, wherein a minimally invasive delivery system is provided throug...
12/13/2005
6958038Multipositional ratchet device for surgical retractor
The invention disclosed herein relates to a multipositional ratchet device for use in conjunction with a surgical retractor assembly. The ratchet device of the invention permits both independent and simultaneous adjustment of the longitudinal axial positioning of a ...
10/25/2005
6951538Retractor and method for spinal pedicle screw placement
To avoid traditional muscle dissection required in the placement of a screw for a pedicle screw fixation, a retractor is provided having a guide of an appropriate length to provide access from the skin surface to the dorsal aspect of the vertebra over the pedicle. T...
10/04/2005
6949113Barrier device for ostium of left atrial appendage
A membrane applied to the ostium of an atrial appendage for blocking blood from entering the atrial appendage which can form blood clots therein is disclosed. The membrane also prevents blood clots in the atrial appendage from escaping therefrom and entering the blo...
09/27/2005
6945933Instruments and methods for minimally invasive tissue retraction and surgery
Methods and devices retract tissue for minimally invasive surgery in a patient. A retractor includes a working channel formed by a first portion and a second portion. The first and second portions are movable relative to one another from a first configuration for in...
09/20/2005
6939296Laparoscopic illumination apparatus and method
An access device particularly adapted for use in laparoscopic surgery facilitates access with instruments, such as the hand of the surgeon, across a body wall and into a body cavity. The device can be formed of a gel material having properties for forming a zero sea...
09/06/2005
6939297Apparatus and methods for cardiac surgery
The invention provides a stabilizer having a foot to stabilize a patient's heart. The stabilizer has a first foot which is larger than a second foot. The first foot has lateral surfaces which are used to retract other parts of the heart while contact surfaces stabil...
09/06/2005
6932764Multipurpose circular retractor
A multipurpose retractor is disclosed for use in surgical operations. The retractor can also be used as a speculum. The retractor is made from metal plates, springs, strings, hinges, rods and a worm gear system. The retractor can expand from having a very small diam...
08/23/2005
6929663Longitudinally expanding medical device
A stent for maintaining an open passageway through a body lumen, such as the prostatic urethra of a male patient, includes an elongated segment including a flexible polymer material bridging a plurality of hoops. The elongated segment defines a lumen extending there...
08/16/2005
6921226Adjustable support apparatus
An adjustable support apparatus for, e.g., supporting an instrument. The adjustable support apparatus may include a supporting member, an adjustable member engaging with the supporting member, a fastening member engaged with the adjustable member and an elongated me...
07/26/2005
6901928Superglottic and peri-laryngeal apparatus for supraglottic airway insertion
A superglottic and peri-laryngeal apparatus for supraglottic airway device insertion that contemporaneously clears a patient's upper airway of the tongue and other pharyngeal tissues, and raises the epiglottis without use of the medical practitioner's fingers in the...
06/07/2005
6893394Illuminated and vacuum assisted retractor
A retractor including: an extension member having distal and proximal ends; a retractor member connected to the distal end of the extension member, the retractor member having a retractor surface. In a first implementation, at least a portion of the retractor surfac...
05/17/2005
6875171Tissue grasping device
A device having a tissue-engaging member including a generally concave vacuum compartment. The vacuum compartment defines a contacting peripheral edge for contacting a portion of body tissue. The vacuum compartment also defines two compartment grasping portions. The...
04/05/2005
6767324Epicardial cooled stabilizer for beating heart surgery
An epicardial cooled stabilizer system is useful for surgical or laparoscopic applications, especially beating heart surgery. The system comprises a stabilizer connected to a cooler/pump where coolant flows into tubing at the distal end of the stabilizer. The tubing...
07/27/2004
1      
 
Sign InRegister
Username  
Password   
forgot password?