|
| US4015603 | 10 Oct 1975 | 5 Abr 1977 | Deknatel Inc. | Surgical drainage system with pressure indicator |
| US4018224 | 7 Abr 1976 | 19 Abr 1977 | Deknatel, Inc. | Underwater drainage device with dual collection chambers |
| US4079729 | 31 Oct 1975 | 21 Mar 1978 | Sherwood Medical Industries Inc. | Fluid collection with vacuum loss indicating means |
| US4105031 | 10 Oct 1975 | 8 Ago 1978 | Deknatel, Inc. | Attachable expansion chamber for pleural drainage device |
| US4258824 | 22 Ene 1979 | 31 Mar 1981 | BioResearch Inc. | Sound muffling baffle for drainage device |
| US4327735 | 22 Oct 1980 | 4 May 1982 | Cordis Corporation | Catheter assembly |
| US4465483 | 8 Jun 1982 | 14 Ago 1984 | Snyder Laboratories, Inc. | Modular drainage apparatus |
| US4772277 | 20 Ago 1987 | 20 Sep 1988 | Vanderbilt University | Chest cavity evacuation apparatus with resettable air volume meter |
| US4955874 | 27 Sep 1988 | 11 Sep 1990 | Pfizer Hospital Products Group, Inc. | Drainage device |
| US5087250 | 16 Feb 1990 | 11 Feb 1992 | Gish Biomedical, Inc. | Autotransfusion unit with vacuum regulation and cardiotomy reservoir |
| US5382244 | 25 Feb 1991 | 17 Ene 1995 | Baxter International Inc. | Stand alone control module |
| US6361642 | 2 Dic 1997 | 26 Mar 2002 | Baxter International Inc. | Heat and pressure-formed flexible containers |
| US8025650 | 12 Jun 2007 | 27 Sep 2011 | Wound Care Technologies, Inc. | Negative pressure wound treatment device, and methods |
| US8177772 | 26 Sep 2006 | 15 May 2012 | C. R. Bard, Inc. | Catheter connection systems |
| US8235971 | 10 Sep 2010 | 7 Ago 2012 | C. R. Bard, Inc. | Catheter connection systems |
| USD250207 | 27 Jun 1977 | 7 Nov 1978 | Deknatel Inc. | Pleural cavity drainage container |
| USD255937 | 31 Mar 1978 | 15 Jul 1980 | Howmedica Inc. | Pleural cavity drainage container |