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Browse by Category: Main > Health & Medicine
Class Information
Number: 604/82
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
Description: Subject matter including an apparatus for blending together a liquid with a solid material, or a liquid with another liquid of a different kind.


Sub-classes under this class:

Class Number Class Name Patents
604/89 Closure or barrier between compartments moved to permit mixing 175
604/87 Means broken, cut, pierced or torn to permit mixing 125
604/92 Solid dissolved in liquid 72
604/83 Treating material introduced directly into liquid stream path 177


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7597680 Syringe device and method of preparing medicine using the device Oct. 6, 2009
7575131 Multi-component delivery system Aug. 18, 2009
7569185 Method for indicating shelf-life after mixing pre-dosed, pre-packaged two-part dental compositions Aug. 4, 2009
7563244 Device for mixing and delivering pharmaceutical compositions Jul. 21, 2009
7563245 Syringe for powder medicament premixing Jul. 21, 2009
7534222 Injection device May. 19, 2009
7490738 Mixing and dispensing fluid components of a multicomponent composition Feb. 17, 2009
7468049 Dual syringe adapter Dec. 23, 2008
7462164 Device for preparing a medicinal liquid and method for preserving a solution of medicament for injection Dec. 9, 2008
7455657 Method and apparatus to modify a fluid using a selectively permeable membrane Nov. 25, 2008
7425207 Vial for filling a syringe Sep. 16, 2008
7402150 Injection device Jul. 22, 2008
7396341 Blocking device for a locking stressing mechanism having a spring-actuated output drive device Jul. 8, 2008
7351221 Container for agitating and injecting a multi-component medium Apr. 1, 2008
7322956 System and method for mixing at least four components Jan. 29, 2008
7311692 Two-chamber-type pre-filled syringe Dec. 25, 2007
7303542 Mixing/charging port for medical treatment Dec. 4, 2007
7294119 Passive delivery system diluents mixing and delivery Nov. 13, 2007
7270654 Delivering material to a patient Sep. 18, 2007
7244248 Fluid mixing unit, particularly for mixing diagnostic or medical fluids along biomedical lines Jul. 17, 2007
7217254 Multi-pressure biocompatible agent delivery device and method May. 15, 2007
7207969 Direct dual filling device for sealing agents Apr. 24, 2007
7191917 Metering device and method for operating such Mar. 20, 2007
7156835 Method of applying composition to a surface Jan. 2, 2007
7104971 Medical device Sep. 12, 2006
7083606 Apparatus for rapid and accurate pediatric resuscitation and emergency medical treatment Aug. 1, 2006
7081103 Direct dual filling device for sealing agents Jul. 25, 2006
7077835 Reconstituting device for injectable medication Jul. 18, 2006
7077827 Syringe for sequential delivery of different fluids Jul. 18, 2006
7060049 Injection system having an agitation mechanism for circulating a fluid medium Jun. 13, 2006
7033337 Medical device Apr. 25, 2006
7018357 External mixer assembly Mar. 28, 2006
6994686 Systems for applying cross-linked mechanical barriers Feb. 7, 2006
6960183 Veterinary pill and capsule delivery device Nov. 1, 2005
6942639 Autologous platelet gel delivery system Sep. 13, 2005
6939329 Apparatus for holding and operating one or more syringes Sep. 6, 2005
6936033 Multiple ratio fluid dispenser Aug. 30, 2005
6932791 Single dose delivery device Aug. 23, 2005
6929620 Injector for liquid medicine Aug. 16, 2005
6921380 Component mixing catheter Jul. 26, 2005
6921381 Laparoscopic spray device and method of use Jul. 26, 2005
6902543 Device for reconstituting a therapeutic solution, suspension or dispersion Jun. 7, 2005
6901283 Adjusting a condition of a fluid medium to produce an image of a patient May. 31, 2005
6884232 Laparoscopic spray device and method of use Apr. 26, 2005
6884230 Dispensing head for a tissue sealant applicator and process of use Apr. 26, 2005
6884231 Dual chambered fluid displacement apparatus Apr. 26, 2005
6878338 Dual chamber dissolution container with passive agitation Apr. 12, 2005
6871087 Suspension device and method Mar. 22, 2005
6863660 Fibrin applicator pistol Mar. 8, 2005
6860870 Self-cleaning fluid delivery device for medical applications Mar. 1, 2005

1 2 3 4 5 6 7 8


 
 
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