DR. JOSUE J VILLALTA, MD
Medical Practice at Parkdale Pl, Indianapolis, IN

5667481, Sep 16, 1997

Feb 1, 1995

8/382278

Josue J. Villalta - Indianapolis IN
Jean Robert Passemard - Crecy la Chapelle, 77580, FR
Jimmie E. Warthan - Indianapolis IN
Jeffrey L. Beaver - Indianapolis IN

A61B 132

600224

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 leg of the frame and includes a spring biased pawl to control motion of the second blade relative to the first blade. A third blade is slidably mounted to the first leg and also includes a pawl to control motion of the third blade along the first leg. A carrier mounted to the second leg holds a fourth blade which is movable both along the length of the second leg and also to and from the third blade.

5370633, Dec 6, 1994

Sep 28, 1993

8/127799

Josue J. Villalta - Indianapolis IN

A61F 1315, A61F 1320

6043851

An anatomically designed vaginal tampon. The main body of the tampon has an external configuration complimentary in shape to the vagina. The main body has a pair of side ridges connected to an intermediate wall forming an external configuration resembling a capital H. One end of the tampon includes an outwardly opening cavity to fittingly receive the uterine cervix limiting movement of the tampon. A thin walled sleeve may be loaded with the tampon and then inserted in the vagina. A plunger contacts the tampon while the sleeve is withdrawn.

5400774, Mar 28, 1995

Nov 8, 1993

8/149066

Josue J. Villalta - Indianapolis IN
Jean R. Passemard - Crecy la Chapelle 77580, FR

A61B 1702

128 20

A medical retractor for holding open a body cavity. A base plate includes a pair of blades mounted and depending therefrom. A second plate is pivotally mounted to the base plate and has a second pair of blades slidably mounted thereto and depending therefrom. One of the blades is fixedly mounted whereas the three remaining blades are slidably mounted to the plates by arms having teeth engaging releasable locks on the plates. The second plate has a flat smooth surface defining the upper boundary of the retractor providing a snag free environment for the surgeon.

5183032, Feb 2, 1993

Nov 29, 1991

7/800440

Josue J. Villalta - Indianapolis IN
Jean R. Passemard - Crecy la Chapelle, 77580, FR

A61B 1702

128 20

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 forming a polygonal aperture. The opening mechanism includes a cam and is contained in a box situated outside the operating field. The present invention is more specifically intended for use in abdominal surgery or, in the gynecological field, for vaginal and cervical surgery or examination.

5081983, Jan 21, 1992

Feb 20, 1990

7/481282

Josue J. Villalta - Indianapolis IN
Jean R. Passemard - Crecy la Chapelle, 77580, FR

A61B 1702

128 20

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 forming a polygonal aperture. The opening mechanism is contained in a box situated outside the operating field. The present invention is more specifically intended for use in abdominal surgery or, in the gynecological field, for vaginal and cervical surgery or examination.