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Class Information
Number: 604/320
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 vacuum shutoff means (e.g., float valve, etc.)
Description: Subject matter including means to prevent overflow of fluid material into a negative pressure system from the container or cannister comprising a self-acting vacuum port blocking means such as a float valve which when actuated shuts off the vacuum.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588723 |
Air removal device with float valve for blood perfusion system |
Sep. 15, 2009 |
| 7524311 |
Automatic high negative pressure relief valve and chest drainage units using same |
Apr. 28, 2009 |
| 7500968 |
Unidirectional urine collection reservoir |
Mar. 10, 2009 |
| 7485260 |
Venous reservoir |
Feb. 3, 2009 |
| 7468058 |
Suction fluid collector for medical applications |
Dec. 23, 2008 |
| 7390320 |
Automatic urine disposal device and urine receptacle used therefor |
Jun. 24, 2008 |
| 7357142 |
Apparatus for continuously aspirating a fluid from a fluid source |
Apr. 15, 2008 |
| 7175612 |
Suction limiting device with variable control |
Feb. 13, 2007 |
| 7066917 |
Oral gastric lavage kit with matched aspiration stream apertures |
Jun. 27, 2006 |
| 7033340 |
Disposable absorbent article having reduced impact on surface tension of acquired liquid |
Apr. 25, 2006 |
| 7022113 |
Control of vacuum level rate of change |
Apr. 4, 2006 |
| 6976977 |
Vacuum setting and indication system for a drainage device |
Dec. 20, 2005 |
| 6808515 |
Multiple continuous type liquid waste disposal apparatus |
Oct. 26, 2004 |
| 6773426 |
Soft shell venous reservoir with improved air handling |
Aug. 10, 2004 |
| 6770062 |
Automatic high negative pressure relief valve and chest drainage units using same |
Aug. 3, 2004 |
| 6652495 |
System for disposal of fluids |
Nov. 25, 2003 |
| 6632203 |
Sampling port for a drainage device |
Oct. 14, 2003 |
| 6615862 |
Float for liquid waste disposal apparatus |
Sep. 9, 2003 |
| 6599271 |
Ophthalmic flow converter |
Jul. 29, 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 |
| 6338728 |
Chest drainage device having multiple operation indicators |
Jan. 15, 2002 |
| 6328718 |
Snivel sucker |
Dec. 11, 2001 |
| 6287521 |
Methods and devices for obtaining and assaying mammary fluid samples for evaluating breast diseases, including cancer |
Sep. 11, 2001 |
| 6210360 |
Fluid displacement pumps |
Apr. 3, 2001 |
| 6152902 |
Method and apparatus for collecting surgical fluids |
Nov. 28, 2000 |
| 6024731 |
Wound drainage system |
Feb. 15, 2000 |
| 5944703 |
Wound drainage system |
Aug. 31, 1999 |
| 5931821 |
Chest drainage unit with controlled automatic excess negativity relief feature |
Aug. 3, 1999 |
| 5914047 |
On-site biohazardous liquid medical waste collection and treatment system and method of using such system |
Jun. 22, 1999 |
| 5876387 |
Device for the closure of wounds and suctioning of secretions therefrom |
Mar. 2, 1999 |
| 5830198 |
Blood conservation system |
Nov. 3, 1998 |
| 5807230 |
Multi-purpose waste disposal system |
Sep. 15, 1998 |
| 5807358 |
Dry suction regulator blood collection device |
Sep. 15, 1998 |
| 5792126 |
Fluid collection canister for use in medical procedures |
Aug. 11, 1998 |
| 5766134 |
Autogenous bone specimen collector |
Jun. 16, 1998 |
| 5749850 |
Breast pump |
May. 12, 1998 |
| 5743894 |
Spike port with integrated two way valve access |
Apr. 28, 1998 |
| 5741237 |
System for disposal of fluids |
Apr. 21, 1998 |
| 5704927 |
Controlled vacuum in ophthalmic retinal surgery |
Jan. 6, 1998 |
| 5669892 |
Overfill protection for suction drainage system |
Sep. 23, 1997 |
| 5656027 |
Surgical fluid suction accumulator and volume measurement device |
Aug. 12, 1997 |
| 5645540 |
Blood conservation system |
Jul. 8, 1997 |
| 5607411 |
Containment and treatment aspirator system and method |
Mar. 4, 1997 |
| 5599333 |
Suction adapter |
Feb. 4, 1997 |
| 5584824 |
Controlled vacuum cassette in ophthalmic retinal surgery |
Dec. 17, 1996 |
| 5582601 |
Cassette for receiving aspirated fluids |
Dec. 10, 1996 |
| 5507734 |
Drainage device |
Apr. 16, 1996 |
| 5466229 |
Fluid collection system |
Nov. 14, 1995 |
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