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7618367 |
Three-prong retractor with elastomeric sheath
A three-prong retractor is disclosed which is inserted into an incision in a patient in order to create an area for surgery. The retractor opens such that two blades move away from a first blade to...
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7473222 |
Instruments 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...
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7374534 |
Retractor and method for percutaneous tissue retraction and surgery
A retractor for percutaneous surgery in a patient which includes an elongate retractor tube composed of circumferentially arranged elongate independent tube segments with proximal ends of the tube...
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7344495 |
Surgical retractor apparatus for use with a surgical port
An improved surgical retraction apparatus (and corresponding method of operation) includes a plurality of rigid retraction members disposed about a central axis that move radially with respect to...
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7288065 |
Access platform for internal mammary dissection
An access platform having a first and a second blade interconnected to a spreader member that laterally drives the blades apart or together and a sternal pad interconnected to a blade. The superior...
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7182730 |
Anal retractor
An anal retractor includes four retractor valves ( 48 ), which are offset 90° relative to each other and can be moved radially apart from each other. For this the four retractor valves ( 48 ) are...
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6869398 |
Four-blade surgical speculum
A speculum system with four blades is provided. The blades project in approximately the same direction, and each blade is connected to a handle linearly or at an angle. The handles are coupled...
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6749563 |
Medical instrument that can be spread, especially a laryngoscope
The invention relates to a spreadable medical instrument, comprising a handle part and at least two spatula elements which are connected to said handle part and, via at least one adjusting...
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6569091 |
Disconnectable vaginal speculum with removeable blades
A vaginal speculum consists of two pivotally interconnected disconnectable parts. Each part slidingly supports a movable blade moveable in the longitudinal direction of the speculum. In addition to...
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6428474 |
Surgical instrument
A surgical instrument for spreading apart openings of natural orifices or surgically made openings to perform procedures on internal structures and/or organs of a patient. The instrument includes a...
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6416467 |
Vaginal speculum and method of using same
A medical instrument for expanding a cavity within a body to perform obstetrical and gynecological examinations and procedures, which includes a handle and pluralities of blades. One plurality of...
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6354995 |
Rotational lateral expander device
A rotating and lateral expansion device with a relative lateral motion of at least two to four blades. Blades are arranged initially such that their effective forcing planes are substantially...
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6342036 |
Self-retaining vaginal retractor
The self-retaining vaginal retractor comprises an inverted-U-shaped slotted base plate. A top and pair of cooperating side vagina retracting blades are selectively, removably and adjustably secured...
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6196969 |
Tissue retractor adapted for the attachment of an auxiliary element
A tissue retractor with an adjustable center claw. The retractor includes two pivoted retractor arms. An axially and angularly displaceable, spring biased clamping mechanism is positioned on the...
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6074343 |
Surgical tissue retractor
A surgical tissue retractor for use in small tissue incisions such as heart valve surgery. The retractor is comprised of a plurality of retractor blades that can be operated simultaneously or at...
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6048308 |
Vaginal speculum
An improved single use vaginal speculum with lateral retracting bills is disclosed. Each of the lateral retracting bills is supported on an axially rotatable shaft mounted to a side of the yoke of...
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6024696 |
Side wall support speculum
The present invention provides hingeable side wall support blades integral with any of vaginal speculum parts that operatively lie circumferential to the view of the vagina, whereby the side wall...
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6024697 |
Multi-bladed speculum for dilating a body cavity
A speculum for dilating a body cavity with at least three blades, twice as many supporting members, a rachet mechanism between pairs of directly connected supporting members, and a light source...
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5951465 |
Device for carrying out manipulations in the human body
Disclosed is a device for carrying out manipulations in the human body, in particular in the uterus. The device includes a hook element provided with at least one hook which is connected via a rod,...
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5931777 |
Tissue retractor and method for use
A tissue retractor with particular use in spinal surgery comprises a pair of pivotally linked arms, each with a blade mounted thereto by a ball and socket joint to allow the blades free movement...
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5916151 |
Apparatus for dilating a body cavity
Apparatus for dilating a body cavity comprising at least two elongate elements positioned in generally side-by-side relationship. The elongate elements are movable laterally with respect to each...
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5885210 |
Surgical retractor
A self-retaining hand-held surgical retractor includes a main pair of blades mounted to a pair of fulcrumed levers. The proximal ends of two longitudinally extending bars are mounted to a toggle...
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5776054 |
Apparatus for retracting tissue
A retractor for placement proximate an incision for holding back the edges of the incision, the retractor comprising a pair of substantially elongate retractor portions having outer substantially...
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5688223 |
Retractor support with adjustable retractor blades
A retractor apparatus for use in conducting a surgical operation through an incision in a patient. The retractor includes a retractor support, a plurality of surgical retractors, and a stretchable...
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5681265 |
Cylindrical anal retractor
A cylindrical anal retractor for examining the inside of an anus of a living body including an inserting valve portion inside of which a substantially circular-shaped opening is formed, a handle...
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5667481 |
Four blade medical retractor
A four blade medical retractor for holding open a body or surgical cavity. A first blade is fixedly mounted to the first leg of an L-shaped frame. A second blade is slidably mounted to the second...
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5509893 |
Speculum
A speculum having a dilator for insertion into a body cavity of a patient and an opening mechanism for opening the dilator to dilate the body cavity. The dilator has at least two dilator blade...
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5505690 |
Speculum for dilating a body cavity
A speculum for dilating a body cavity includes a base and a number of arms pivotably attached to the base. There is an actuator movably attached to the base for causing each of the arms to move...
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5390664 |
Surgical instrument with extendable blades
A tissue retraction device for use in laparoscopic surgery which includes a plurality of thin, resiliently deformable, pre-stressed blades disposed in a stacked relationship within an outer sleeve....
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5351679 |
Surgical endoscopic retractor instrument
An endoscopic retractor instrument for retracting an internal structure is presented which permits atraumatic retraction. The instrument utilizes a pair of flat springs which have distal resilient...
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5267554 |
Spreadable laparoscopic retractor and associated method of use
A retractor instrument for use in laparoscopic surgery, comprises an elongate frame or holder and a substantially rigid retractor member movably mounted to the frame. A first retainer component is...
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5183032 |
Medical retractor device
Retractor for wounds, incisions or cavities, with the retractor having a plurality of at least three detachable blades which open out one from another upon actuation of a single control, thereby...
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4459978 |
Medical retractor device
An expandable fingers medical device which improves surgical speed and precision and enhances patient care and recovery by minimizing anesthesia time, trauma, infection and iatrogenic complications...
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4370979 |
Suspensory urinal sheath expander
A pair of stationary divergent arm portions are provided including base and free ends. The free ends are spaced apart and the base ends are stationarily joined together. Guide structure is...
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4130113 |
Retractor
A retractor for opening and holding open an incision to allow a surgeon ready access through the incision during an operation or the like. A plurality of substantially opposed flesh engaging blades...
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4052980 |
Triaxial fiberoptic soft tissue retractor
A surgical retractor instrument having a first pair of fingers of small diameter fixed to one end of a handle and extending therefrom in essentially parallel relation in a lateral direction, the...
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3744481 |
MEDICAL EXAMINING METHOD AND MEANS
A device for viewing the cervix and vaginal segment of a human uterus has two, three or four elongate blades removably mounted on a holder. The blades are adjustable to spread and to retain the...
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3030947 |
Speculum
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