Invention Grant
- Patent Title: Biopsy device with variable speed cutter advance
- Patent Title (中): 具有变速切刀提前的活检装置
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Application No.: US11352969Application Date: 2006-02-13
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Publication No.: US07645240B2Publication Date: 2010-01-12
- Inventor: Bennie Thompson , Larry DaPrato
- Applicant: Bennie Thompson , Larry DaPrato
- Applicant Address: US OH Cincinnati
- Assignee: Ethicon Endo-Surgery, Inc
- Current Assignee: Ethicon Endo-Surgery, Inc
- Current Assignee Address: US OH Cincinnati
- Main IPC: A61B10/00
- IPC: A61B10/00
Abstract:
A biopsy device having a translating and rotating cutter is disclosed. The translational speed of the cutter is varied using a variable pitch member. The variable pitch member can include a shaft having a relatively coarse threaded portion for rapid cutter advance and a relatively finer threaded portion for cutter advance during tissue severing.
Public/Granted literature
- US20060129063A1 Biopsy device with variable speed cutter advance Public/Granted day:2006-06-15
Information query
