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Class Information
Number: 604/201
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 moved by person to inject or remove fluent material to or from body inserted conduit, holder, or reservoir > Injector or aspirator syringe supported only by person during use (e.g., hand held hypodermic syringe, douche tube with forced injection, etc.) > Means broken, cut, pierced, or torn to permit material flow to or from body > Septum pierced by conduit to permit flow
Description: Subject matter wherein a dividing wall is punctured by a conduit such as a hollow needle.


Sub-classes under this class:

Class Number Class Name Patents
604/202 Septum flexed toward conduit to force conduit therethrough 28
604/203 Septum pierced is piston head 50
604/206 Septum piercing conduit attached to injector by turning one component relative to another (e.g., thread, bayonet type connector, etc.) 24
604/205 Septum piercing conduit separate from body entering conduit 35
604/204 Septum within collapsible material reservoir 27


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7621891 Method and apparatus for delivering epinephrine Nov. 24, 2009
7458962 Retractable needle medical device for injecting fluid from a pre-filled cartridge Dec. 2, 2008
7445604 Blood sampling kit and method of using same Nov. 4, 2008
7399295 Medication capsule, syringe used with medication capsule and method of administrating medication Jul. 15, 2008
7297136 Medicine injection devices and methods Nov. 20, 2007
7243670 Microfluidic system Jul. 17, 2007
7112189 Pants-type disposable wearing article Sep. 26, 2006
7033343 Retractable needle medical device for injecting fluid from a pre-filled cartridge Apr. 25, 2006
6901963 Micro fluidic device for controlling flow time of micro fluid Jun. 7, 2005
6896666 Cutaneous injection delivery under suction May. 24, 2005
6893423 Injection syringe with mobile needle guard May. 17, 2005
6843783 Injection needle and injection apparatus Jan. 18, 2005
6796967 Injection needle assembly Sep. 28, 2004
6764465 Syringe with retractable needle and safety lock Jul. 20, 2004
6764471 Dental syringe Jul. 20, 2004
6752798 Retractable needle medical device for injecting fluid from a pre-filled cartridge Jun. 22, 2004
6746429 Needle assisted jet injector Jun. 8, 2004
6723074 Sequential delivery syringe Apr. 20, 2004
6719734 Anesthetic delivery tool and method of using Apr. 13, 2004
6681810 Filling device for a needleless injector cartridge Jan. 27, 2004
6638244 Delivery system for multi-component pharmaceuticals Oct. 28, 2003
6592555 Syringe device Jul. 15, 2003
6569115 Pre-filled retractable needle injection device May. 27, 2003
6569125 Pre-slit injection site and tapered cannula May. 27, 2003
6565553 Needle assisted jet injector May. 20, 2003
6428528 Needle assisted jet injector Aug. 6, 2002
6387078 Automatic mixing and injecting apparatus May. 14, 2002
6352522 Disposable syringe assembly Mar. 5, 2002
6277095 Fluid delivery device with full adapter Aug. 21, 2001
6261266 Pre-slit injection site and tapered cannula Jul. 17, 2001
6258078 Luer connector with rotationally engaging piercing luer Jul. 10, 2001
6210369 Automatic injector Apr. 3, 2001
6193697 Pre-slit injection site and tapered cannula Feb. 27, 2001
6174304 Filling device for a needless injector cartridge Jan. 16, 2001
6149632 Self-sealing septa Nov. 21, 2000
6149623 Delivery system for pharmaceuticals packed in pharmaceutical vials Nov. 21, 2000
6135771 Dental cartridge having an attachable delivery portion Oct. 24, 2000
6123688 Pre-filled retractable needle injection devices Sep. 26, 2000
6070623 Connecting device, in particular between a receptacle with a stopper capable of being perforated and a syringe Jun. 6, 2000
6068616 Drug injection system with self-aspiration feature May. 30, 2000
6060639 Testicular prosthesis and method of manufacturing and filling May. 9, 2000
6039713 Pre-filled retractable needle injection device Mar. 21, 2000
6017331 Threaded medication cartridge Jan. 25, 2000
5964806 Adjustable implantable genitourinary device Oct. 12, 1999
5961497 Connection device with pre-slit seal Oct. 5, 1999
5899888 Pre-slit injection site and tapered cannula May. 4, 1999
5885247 Radial guiding catheter curve Mar. 23, 1999
5788677 Pre-filled retractable needle injection ampoules Aug. 4, 1998
5746724 Aspiration needle apparatus incorporating its own vacuum and method and adapter for use therewith May. 5, 1998
5725507 Self-sealing injection sites and plugs Mar. 10, 1998

1 2 3


 
 
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