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Medical Device Technologies, Inc. Patents
Assignee:
Medical Device Technologies, Inc.
Address:
Gainesville, FL
No. of patents:
16
Patents:












Patent Number Title Of Patent Date Issued
D403405 Biopsy needle set December 29, 1998
D369858 Combined biopsy stylet and biopsy cannula May 14, 1996
6328701 Biopsy needle and surgical instrument December 11, 2001
The present invention includes a biopsy needle for use in a biopsy gun or as surgical instrument, capable of taking multiple samples, and a guiding needle holder for holding a biopsy needle. The biopsy needle includes an inner needle, also called a stylet, and an outer needle, also calle
6283925 Biopsy needle handle September 4, 2001
A novel handle assembly has an opening that allows for the insertion of a needle set. The needle set is an integral unit and consists of an outer hollow cannula and an inner pointed tip stylet. The stylet and the cannula are capable of being urged forward separately into the biopsy area
6110129 Biopsy needle and surgical instrument August 29, 2000
The present invention includes a biopsy needle for use in a biopsy gun or as surgical instrument, capable of taking multiple samples, and a guiding needle holder for holding a biopsy needle. The biopsy needle includes an inner needle, also called a stylet, and an outer needle, also calle
6106484 Reusable automated biopsy needle handle August 22, 2000
A novel automated handle assembly has an opening that allows for insertion of a needle set. The needle set is an integral unit and consists of an outer hollow cannula and an inner pointed tip stylet. The stylet and the cannula are capable of being urged forward separately into the biopsy
6083176 Automated biopsy needle handle July 4, 2000
A novel automated handle assembly has an opening that allows for insertion of a needle set. The needle set is an integral unit and consists of an outer hollow cannula and an inner pointed tip stylet. The stylet and the cannula are capable of being urged forward separately into the biopsy
5823970 Biopsy needle set October 20, 1998
A biopsy needle set 10 comprises an outer cannula 1 and an inner cannula 2. The outer cannula 1 includes an outer opening 14 and the inner cannula 2 includes an inner opening 12. The inner cannula 2 is rotatable relative to the outer cannula 1 such that the needle set 10 has an opened po
5752923 Biopsy instrument with handle and needle set May 19, 1998
A biopsy instrument 40 includes a handle 1 and a disposable biopsy needle set or needle cartridge 20. The needle set includes a cannula 9 with a cannula hub 8 and a stylet 7 with a stylet hub 6. The needle set 20 is positionable within the handle 1 and actuatable thereby for purposes of
5713368 Single use automated soft tissue aspiration biopsy device February 3, 1998
A biopsy device incorporating a housing, having a slide member therein, with one of a stylet or cannula connecting to the slide, while the other is fixed to the housing, such that when the slide member is shifted longitudinally within the housing, a displacement occurs between the fo
5348022 Single use automated soft tissue aspiration biopsy device September 20, 1994
A biopsy device incorporating a housing, having a slide member therein, with one of a stylet or cannula connecting to the slide, while the other is fixed to the housing, such that when the slide member is shifted longitudinally within the housing, a displacement occurs between the fo
5172702 Disposable spring-loaded soft tissue biopsy apparatus December 22, 1992
Soft tissue biopsy apparatus (10) for obtaining a tissue specimen. An elongate housing (12) has an opening (20) at one end (14). A hollow cannula (26) is positioned within the housing, is reciprocally movable therewithin, and one end (28) of the needle extends through the opening for
5172701 Single use automated soft tissue aspiration biopsy device December 22, 1992
A biopsy device incorporating a housing, having a slide member therein, with one of a stylet or cannula connecting to the slide, while the other is fixed to the housing, such that when the slide member is shifted longitudinally within the housing, a displacement occurs between the fo
5127916 Localization needle assembly July 7, 1992
A localization needle assembly includes an outer tubular cannula and a reinforced needle structure slidably mounted for movement within the outer cannula between extended and retracted portions, the needle structure includes a rearwardly extending retractable barb and a non-retractable
5057085 Stabilized aspiration biopsy needle assembly October 15, 1991
A stabilized aspiration biopsy needle assembly includes an introducing needle adapted to be inserted percutaneously into a human or veterinary body and advanced to the target tissue, an elongated, generally trough-shaped trocar member adapted for assembly with the introducing needle
5036860 Disposable soft tissue biopsy apparatus August 6, 1991
Soft tissue biopsy apparatus (10) for obtaining a tissue specimen. An elongate housing (12) has an opening (20) at one end (14). A hollow cannula (26) is positioned within the housing, is reciprocally movable therewithin, and one end (28) of the needle extends through the opening for

 
 
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