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Class Information
Number: 604/90
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 > Means for intermixing liquid with solid or different liquid > Closure or barrier between compartments moved to permit mixing > Closure moved, expanded, or flexed by force transmitted by liquid
Description: Subject matter wherein the sealing means is displaced, expanded, or flexed to permit mixing by pressure exerted by a liquid which itself has been subjected to a force to permit mixing.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7404820 |
Method and device for filtering body fluid |
Jul. 29, 2008 |
| 7402150 |
Injection device |
Jul. 22, 2008 |
| 7354427 |
Vial adaptor for regulating pressure |
Apr. 8, 2008 |
| 7311692 |
Two-chamber-type pre-filled syringe |
Dec. 25, 2007 |
| 7207970 |
Displaceable-plug-containing filling/discharging port and medical container having the same |
Apr. 24, 2007 |
| 6981963 |
Pre-filled safety diluent injector |
Jan. 3, 2006 |
| 6960184 |
Injection devices |
Nov. 1, 2005 |
| 6911021 |
Safety syringe for taking blood |
Jun. 28, 2005 |
| 6893420 |
Syringe for automatic injection of an extemporaneous mixture |
May. 17, 2005 |
| 6793646 |
Pen style injector with automated substance combining feature |
Sep. 21, 2004 |
| 6740060 |
Gasket for bypass type prefilled syringe |
May. 25, 2004 |
| 6645179 |
Injection syringe |
Nov. 11, 2003 |
| 6602239 |
Infusion bag and infusion system |
Aug. 5, 2003 |
| 6599264 |
Method and system for administering a medication |
Jul. 29, 2003 |
| 6589208 |
Self-deploying catheter assembly |
Jul. 8, 2003 |
| 6544213 |
Dual compartment mixing and dispensing device |
Apr. 8, 2003 |
| 6419656 |
Medical syringe with braked step-advance plunger |
Jul. 16, 2002 |
| 6413784 |
Multi-sectioned fluid delivery devices for detecting target molecules by immunoassay |
Jul. 2, 2002 |
| 6331173 |
Device for displacing a member in a container |
Dec. 18, 2001 |
| 6231545 |
Variable rate infusion apparatus with indicator and adjustable rate control |
May. 15, 2001 |
| 6149628 |
Syringe with two variable volume chambers for containing and administering mixtures of products provided separately |
Nov. 21, 2000 |
| 6123685 |
Syringe for infusion |
Sep. 26, 2000 |
| 6080131 |
Vial for use as syringe accessory |
Jun. 27, 2000 |
| 6027481 |
Prefillable syringe |
Feb. 22, 2000 |
| 5971953 |
Dual chamber syringe apparatus |
Oct. 26, 1999 |
| 5935101 |
Two-compartment type prefilled syringe |
Aug. 10, 1999 |
| 5925019 |
Device for displacing a member in a container |
Jul. 20, 1999 |
| 5891165 |
Pacifier useable with a liquid dispensing syringe |
Apr. 6, 1999 |
| 5830193 |
Syringe |
Nov. 3, 1998 |
| 5772630 |
Injection cartridges |
Jun. 30, 1998 |
| 5722961 |
Flow control device for use with an intravenous set |
Mar. 3, 1998 |
| 5720731 |
Prefilled syringe for injection of two liquids |
Feb. 24, 1998 |
| 5710041 |
In situ reconstitutable lyophylized bacteria ampoule package |
Jan. 20, 1998 |
| 5685846 |
Dual chamber internal by-pass syringe assembly |
Nov. 11, 1997 |
| 5669880 |
Stent delivery system |
Sep. 23, 1997 |
| 5665068 |
Dual chamber prefillable syringe |
Sep. 9, 1997 |
| 5630800 |
Injection syringe for the missing and application of injection substances |
May. 20, 1997 |
| 5599312 |
Syringe |
Feb. 4, 1997 |
| 5478323 |
Manifold for injection apparatus |
Dec. 26, 1995 |
| 5462526 |
Flexible, sterile container and method of making and using same |
Oct. 31, 1995 |
| 5423791 |
Valve device for medical fluid transfer |
Jun. 13, 1995 |
| 5395326 |
Pharmaceutical storage and mixing syringe having high pressure assisted discharge |
Mar. 7, 1995 |
| 5385546 |
Mixing and delivering system |
Jan. 31, 1995 |
| 5378233 |
Selected dose pharmaceutical dispenser |
Jan. 3, 1995 |
| 5352196 |
Mixing vial |
Oct. 4, 1994 |
| 5312336 |
Component mixing syringe |
May. 17, 1994 |
| 5298023 |
Multiple pharmaceutical dispenser with accumulator |
Mar. 29, 1994 |
| 5298024 |
Multi-liquid medicament delivery system with reflex valves |
Mar. 29, 1994 |
| 5290228 |
Two-compartment syringe |
Mar. 1, 1994 |
| 5286258 |
Multipharmaceutical delivery system |
Feb. 15, 1994 |
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