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Class Information
Number: 604/321
Name: Surgery > Means and methods for collecting body fluids or waste material (e.g., receptacles, etc.) > Aspiration collection container or trap (e.g., canister, etc.) > Having liquid seal means
Description: Subject matter wherein the vacuum container is provided with a liquid seal means about the suction inlet port to prevent a backflow return to the body of effluent and air from the collecting means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7500968 |
Unidirectional urine collection reservoir |
Mar. 10, 2009 |
| 7468058 |
Suction fluid collector for medical applications |
Dec. 23, 2008 |
| 7300424 |
Aspirator and associated method |
Nov. 27, 2007 |
| 7214216 |
Drainage chamber for collecting body fluids, in particular liquor |
May. 8, 2007 |
| 6921395 |
Liquid specimen collection system |
Jul. 26, 2005 |
| 6902550 |
System for draining fluids |
Jun. 7, 2005 |
| 6712799 |
Disposable water seal for thoracic regulators |
Mar. 30, 2004 |
| 6699174 |
Female urinary incontinence device |
Mar. 2, 2004 |
| 6659987 |
Fill spout for a drainage device |
Dec. 9, 2003 |
| 6652495 |
System for disposal of fluids |
Nov. 25, 2003 |
| 6508794 |
Method for collecting and disposing of human waste |
Jan. 21, 2003 |
| 6479726 |
Sanitary device for urinary incontinent males |
Nov. 12, 2002 |
| 6391009 |
Disposable pleural aspiration device |
May. 21, 2002 |
| 6371947 |
Disposable thoracic drainage device connectable to an aspiration unit |
Apr. 16, 2002 |
| 6346096 |
Medical drainage device with flow restriction feature |
Feb. 12, 2002 |
| 6342048 |
System for collection of blood without damage |
Jan. 29, 2002 |
| 6328718 |
Snivel sucker |
Dec. 11, 2001 |
| 6024120 |
Pressure relief valve with moving diaphragm |
Feb. 15, 2000 |
| 5989234 |
Device and system for draining a body cavity and methods related thereto |
Nov. 23, 1999 |
| 5931821 |
Chest drainage unit with controlled automatic excess negativity relief feature |
Aug. 3, 1999 |
| 5807230 |
Multi-purpose waste disposal system |
Sep. 15, 1998 |
| 5722964 |
Filtered blood collection device |
Mar. 3, 1998 |
| 5713914 |
Snivel removing device |
Feb. 3, 1998 |
| 5667502 |
Inflatable collecting bag, in particular for an artificial anus |
Sep. 16, 1997 |
| 5624410 |
Magnetic cap for medical appliance to be retained in human body |
Apr. 29, 1997 |
| 5589145 |
Waste treatment material dispensing canister |
Dec. 31, 1996 |
| 5549586 |
Containment vessels for handling and disposing of liquid waste |
Aug. 27, 1996 |
| 5543118 |
Waste treatment material dispensing canister |
Aug. 6, 1996 |
| 5540892 |
Urinalysis collection and testing kit and method |
Jul. 30, 1996 |
| 5520668 |
Medical suction system and method |
May. 28, 1996 |
| RE35225 |
Fluid recovery system |
Apr. 30, 1996 |
| 5507734 |
Drainage device |
Apr. 16, 1996 |
| 5466229 |
Fluid collection system |
Nov. 14, 1995 |
| 5423792 |
Biological fluid specimen collection container |
Jun. 13, 1995 |
| 5401261 |
Containment vessels for handling and disposing of liquid waste |
Mar. 28, 1995 |
| 5401262 |
Fluid recovery system |
Mar. 28, 1995 |
| 5397299 |
Fluid recovery system with improvements molded in body |
Mar. 14, 1995 |
| 5382244 |
Stand alone control module |
Jan. 17, 1995 |
| 5380308 |
Containment vessels for liquid waste |
Jan. 10, 1995 |
| 5356398 |
Disposable bag for the collection of body fluids |
Oct. 18, 1994 |
| 5286262 |
Multipurpose collection vessel |
Feb. 15, 1994 |
| 5279601 |
Water seal water manometer |
Jan. 18, 1994 |
| 5279602 |
Suction drainage infection control system |
Jan. 18, 1994 |
| 5261897 |
Portable suction system |
Nov. 16, 1993 |
| 5234419 |
Suction drainage infection control system |
Aug. 10, 1993 |
| 5185007 |
Suction drainage infection control system |
Feb. 9, 1993 |
| 5158533 |
Combined cardiotomy/venous/pleural drainage autotransfusion unit with filter and integral manometer and water seal |
Oct. 27, 1992 |
| 5154712 |
Fluid recovery system |
Oct. 13, 1992 |
| 5149325 |
Vacuum system for auto transfusion device |
Sep. 22, 1992 |
| 5141504 |
Fluid recovery system with stopcock suction control |
Aug. 25, 1992 |
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