Supersonic skeleton cutting instrument |
Title: |
Supersonic skeleton cutting instrument |
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Application Number: |
200410008971 |
Application Date: |
2004/03/22 |
Announcement Date: |
2005/01/12 |
Pub. Date: |
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Publication Number: |
1561919 |
Announcement Number: |
1241524 |
Grant Date: |
2006-2-15 |
Granted Pub. Date: |
2006-2-15 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
A61B 17/32, A61B 17/56 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Zhou Zhaoying, Luo Xiaoning, Shi Wenyong |
Key Words: |
Supersonic, skeleton, cutting instrument |
Abstract: |
An ultrasonic bone cutting apparatus is composed of a host consisting of signal generator and powre amplifir, and a handle consisting of sequentially connected composite vibration transducers, ampletude changing rod and cutting tool. Said composite vibration transducer consists of a group of longitudinal polarized piezoelectric plates and a group of tangent polarized piezoelectric plates. |
Claim: |
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Priority: |
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PCT: |
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LegalStatus: |
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