Materials collection system and uses thereof
AssigneeBioMedical Enterprises, Inc.
InventorWilliam Casey Fox
Life of this patent
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AssigneeBioMedical Enterprises, Inc.
InventorWilliam Casey Fox
Estimating the term…
The present invention relates to instrumentation and uses thereof for collection of cuttings from cutting tools. Cuttings may be from precious metals, toxic or hazardous substances, or from living tissue such as bone. In a particular embodiment of collecting bone cuttings, the present invention includes instrumentation used with a drill bit so that bone cuttings (195) are aseptically collected in a collection chamber (110) for subsequent transplantation purposes. When in use, marrow and bone cuttings (195) are drawn into the flutes (170) of a drill bit (150), carried up the bore of the instrument tip (100) and collect in the collection chamber (110). The flutes of the drill bit (150) can be cleared of residual tissue through the use of a rotating flute wiper (160) that rotates with the drill bit (150) when drilling or when the drill bit (150) is withdrawn from the instrument. In this embodiment, use of the device allows collection of vital bone tissue for reconstruction of bone defects, fractures, or fixation of orthopaedic or dental implants that contact bone.
An instrument for collection of cuttings, comprising:
An instrument for collection of cuttings, comprising:
An instrument for collection of cuttings, comprising:
An instrument for collection of cuttings, comprising:
An instrument for collection of cuttings and for extrusion of cuttings after collection, comprising:
Dependencies are inferred from the claim text.
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From the US filing history. Foreign family members aren’t listed.
The present invention relates to fields of use where cuttings are collected from the action of a cutting tool. Instrumentation and methods are provided for industrial and medical applications. In particular, the present invention relates to surgical instrumentation and a method of use that allows skeletal tissue collection. Furthermore, collected skeletal tissue may be processed and transplanted, preferably within the donor subject to provide an autologous transplant.
In the production of machine parts to meet standard requirements for the U.S. military, the U.S. Food and Drug Administration, and the International Organization for Standards; cuttings resulting from machining processes are collected and returned to inventory control to account for all material issued to the shop floor. To account for all issued materials; scrap cuttings, residual bulk material, and machined parts are weighed to ensure that no unidentified materials are uncontrolled on the shop floor. Scrap cuttings from high-grade medical or military specification materials are expensive and, therefore, cost effective to recycle. In another example of collection of cuttings, jewelers collect and recycle materials that fall in the work area during the machining of precious materials such as gold and silver.
The surgical harvest of bone, with or without marrow components, is a further example of the need for instrumentation for collection of cuttings. Harvested bone material is used in treatment of bone defects and diseases. The goal of therapeutic transplantation of bone and bone marrow products is the induction or augmentation of bone growth and repair at a defect site or around an implant site.
Further objects and advantages of this invention will become apparent from consideration of the drawings and ensuing description of the preferred embodiments.
FIG. 1 shows a cross-sectional plane view of an embodiment of the instrument of the present invention having a drill bit placed therein.
FIG. 2 shows an exploded plane view with some components in cross-section of an embodiment of the invention.
10, 100 tip
103 spherical end tip
105 means for measuring volume
Instruments for taking cell samples or for biopsy: pointed or sharp biopsy instruments
Instruments for performing osteoclasis; Drills or chisels for bones; Trepans: for grafts, harvesting or transplants
Instruments for performing osteoclasis; Drills or chisels for bones; Trepans: hollow drills or saws producing a curved cut, e.g. cylindrical
For taking bone, bone marrow or cartilage samples: marrow samples
Term ended 22 Mar 2016 (estimated)
USPTO file history isn’t available for this patent, so only indexed dates are shown.