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Class Information
Number: 604/247
Name: Surgery > Means for introducing or removing material from body for therapeutic purposes (e.g., medicating, irrigating, aspirating, etc.) > Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin > Material introduced or removed through conduit, holder, or implantable reservoir inserted in body > Means for controlling material flow to or from body, or metering a predetermined dose or amount > Having fluid responsive means (e.g., check valve, etc.)
Description: Subject matter including means responsive to fluid pressure to control flow or meter amounts of material to or from body.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618412 |
Method and apparatus for the delivery of contrast fluid to a patient |
Nov. 17, 2009 |
| 7611503 |
Fluid delivery system, fluid path set, sterile connector and improved drip chamber and pressure isolation mechanism |
Nov. 3, 2009 |
| 7600530 |
Connector with check valve and method of use |
Oct. 13, 2009 |
| 7601141 |
Pressure actuated flow control valve |
Oct. 13, 2009 |
| 7581559 |
Check valve for a fluid administration system |
Sep. 1, 2009 |
| 7533696 |
One-way medical valve apparatus |
May. 19, 2009 |
| 7517335 |
Device for administering of medication in fluid form |
Apr. 14, 2009 |
| 7497849 |
High flow rate needleless medical connector |
Mar. 3, 2009 |
| 7497848 |
Needleless medical connector with expandable valve mechanism |
Mar. 3, 2009 |
| 7470253 |
Fluid delivery apparatus with adjustable flow rate control |
Dec. 30, 2008 |
| 7470261 |
Medical valve |
Dec. 30, 2008 |
| 7390310 |
Shunt valve locking mechanism |
Jun. 24, 2008 |
| 7389788 |
Low pressure measurement devices in high pressure environments |
Jun. 24, 2008 |
| 7371227 |
Trocar seal assembly |
May. 13, 2008 |
| 7367963 |
Apparatus and method for preventing free flow in an infusion line |
May. 6, 2008 |
| 7357792 |
Positive push medical valve with internal seal |
Apr. 15, 2008 |
| 7329234 |
Self-occluding catheter |
Feb. 12, 2008 |
| 7326197 |
Method and apparatus for chest drainage |
Feb. 5, 2008 |
| 7325572 |
Flow restrictor device for a medical apparatus |
Feb. 5, 2008 |
| 7326187 |
Fluid control device |
Feb. 5, 2008 |
| 7308300 |
Medical injection system |
Dec. 11, 2007 |
| 7291133 |
Device for the metered administration of a fluid drug |
Nov. 6, 2007 |
| 7291134 |
Medical connector |
Nov. 6, 2007 |
| 7267669 |
Two site infusion apparatus |
Sep. 11, 2007 |
| 7252652 |
Valved catheters including high flow rate catheters |
Aug. 7, 2007 |
| 7235067 |
Sleeve valve catheters |
Jun. 26, 2007 |
| 7232420 |
Multiple flow rate selection valve |
Jun. 19, 2007 |
| 7226433 |
Thrombectomy catheter device having a self-sealing hemostasis valve |
Jun. 5, 2007 |
| 7192419 |
Medium cracking pressure valve arrangement |
Mar. 20, 2007 |
| 7150727 |
Apparatus and method for preventing free flow in an infusion line |
Dec. 19, 2006 |
| 7115108 |
Method and device for intradermally delivering a substance |
Oct. 3, 2006 |
| 7066901 |
MR-compatible fluid valve |
Jun. 27, 2006 |
| 7056307 |
Weight dependent, automatic filling dosage system and method of using same |
Jun. 6, 2006 |
| 7037303 |
Urinary flow control valve |
May. 2, 2006 |
| 7004931 |
Proximal catheter assembly having a self-limiting aspiration valve |
Feb. 28, 2006 |
| 6991621 |
Medical instrument for irrigation and/or suction |
Jan. 31, 2006 |
| 6972001 |
Fluid delivery system having pump systems, check valves and a removable patient interface |
Dec. 6, 2005 |
| 6972009 |
System related to intravenous anaesthesia |
Dec. 6, 2005 |
| 6953453 |
Contrast medium delivery system and associated method |
Oct. 11, 2005 |
| 6932110 |
Unidirectional valve appliance |
Aug. 23, 2005 |
| 6929631 |
Method and apparatus for percutaneously accessing a pressure activated implanted port |
Aug. 16, 2005 |
| 6929620 |
Injector for liquid medicine |
Aug. 16, 2005 |
| 6926707 |
Instrument including connector for facilitating connection onto a guidewire without access to the ends of the guide-wire and method of use |
Aug. 9, 2005 |
| 6901283 |
Adjusting a condition of a fluid medium to produce an image of a patient |
May. 31, 2005 |
| 6866654 |
Pressure isolation mechanisms and fluid delivery systems including pressure isolation mechanisms |
Mar. 15, 2005 |
| 6855126 |
Conformable balloonless catheter |
Feb. 15, 2005 |
| 6830556 |
Debridement extension providing irrigation and mechanical scrubbing for removal of dead, devitalized, or contaminated tissue from a wound |
Dec. 14, 2004 |
| 6827703 |
Single lumen balloon catheter apparatus |
Dec. 7, 2004 |
| 6824389 |
Post mortem reconstitution of circulation |
Nov. 30, 2004 |
| 6820652 |
Multi-channel valve |
Nov. 23, 2004 |
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