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| US4892520 | 1 août 1988 | 9 janv. 1990 | | Finger mounted surgical needle guide/needle protector |
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| US4991592 | 4 déc. 1989 | 12 févr. 1991 | | Device for obtaining tissue sample in performing a biopsy |
| US5014717 | 12 févr. 1990 | 14 mai 1991 | | Punch-biopsy apparatus with cannula-aiming device |
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| US5368045 | 14 sept. 1990 | 29 nov. 1994 | Boston Scientific Corporation | Biopsy needle instrument |
| US5779647 | 7 juin 1995 | 14 juil. 1998 | | Automated biopsy instruments |
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