Biopsy needle with sample retaining means | 合法醫療器材資訊網
TECHNICAL FIELD
The present invention deals broadly with the field of medical devices. More narrowly, however, it is directed to a device and a method for acquiring an internal sample of tissue from a patient. The device is generally referred to as a biopsy needle. The device of the present invention is particularly useful for acquiring a sample of bone marrow, but may be utilized to sample tissue from muscles or organs.
BACKGROUND OF THE INVENTION
Devices for acquiring internal tissue samples from a patient are generally known. For example, Jamshidi (U.S. Pat. No. 3,628,524) discloses a biopsy needle assembly which includes a needle and stylet. The disclosed biopsy needle may be utilized for sampling softer tissues such as liver, kidney, skin, and muscle tissue. The biopsy needle can also include a rasp-like exterior surface, a cutting edge, to be employed in biopsy needle...
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【骨髓活体組織抽出針套】許可證字號:衛署醫器輸字第000738號
器材品名:骨髓活体組織抽出針套許可證字號:衛署醫器輸字第000738號註銷狀態:已註銷註銷日期:1987/04/14註銷理由:有效期間已...