|
| US4291694 | 29. Okt. 1979 | 29. Sept. 1981 | | Apparatus and method for performing a thoracic operation |
| US4413754 | 3. März 1982 | 8. Nov. 1983 | Dr. Karl Thomae GmbH | Dispenser of small quantities of liquids |
| US4790842 | 31. Aug. 1987 | 13. Dez. 1988 | | Blood sample segment detaching and tearing device |
| US5112311 | 30. Juli 1990 | 12. Mai 1992 | David S. Utterberg | Guarded winged needle assembly |
| US5266072 | 21. Sept. 1992 | 30. Nov. 1993 | | Guarded winged needle assembly |
| US5290264 | 3. Sept. 1991 | 1. März 1994 | | Grippable guard for needle assembly |
| US5423765 | 6. Mai 1993 | 13. Juni 1995 | Smiths Industries Medical Systems, Inc. | Removable safety needle sheath |
| US5433703 | 18. Febr. 1994 | 18. Juli 1995 | | Guarded winged needle assembly |
| US6632201 | 17. Nov. 1999 | 14. Okt. 2003 | Baxter International Inc. | Locking needle protector |
| US7566327 | 11. Juli 2003 | 28. Juli 2009 | Fenwal, Inc. | Needle protector |
