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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 31
604/203 Septum pierced is piston head 56
604/206 Septum piercing conduit attached to injector by turning one component relative to another (e.g., thread, bayonet type connector, etc.) 34
604/205 Septum piercing conduit separate from body entering conduit 44
604/204 Septum within collapsible material reservoir 31


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8672894 Protection device for a needle Mar. 18, 2014
8632504 Drug container and delivery mechanism Jan. 21, 2014
8617108 Lifter assembly Dec. 31, 2013
8480651 Cannula system Jul. 9, 2013
8414541 Hypodermic syringe mechanism Apr. 9, 2013
8409148 Device for the dosed administration of a fluid product, provided with a coupling Apr. 2, 2013
8377009 Intranasal cartridge devices Feb. 19, 2013
8366666 Reservoir pressure equalization systems and methods Feb. 5, 2013
8313467 Reservoir pressure equalization systems and methods Nov. 20, 2012
8303549 Injection device Nov. 6, 2012
8241257 Pen needle assembly Aug. 14, 2012
8216192 Module for a medication injection device Jul. 10, 2012
8206413 Chemically based vascular occlusion device deployment Jun. 26, 2012
8123724 Auto-injection syringe having vent device Feb. 28, 2012
8062266 Vascular access device including a tear-resistant septum Nov. 22, 2011
8062267 Vascular access device including a tear-resistant septum Nov. 22, 2011
7988678 Needle mounting assembly for a medication injection device Aug. 2, 2011
7985211 Syringe devices and methods for mixing and administering medication Jul. 26, 2011
7951113 Device for the dosed administration of a fluid product comprising a torsion spring drive May. 31, 2011
7947018 Rotationally activated blood control May. 24, 2011
7931618 Apparatuses and methods for injecting medicines to a desired depth Apr. 26, 2011
7927303 Medicine injection devices and methods Apr. 19, 2011
7837657 Safety drug-injecting device with traveling hypodermic or intramuscular needle Nov. 23, 2010
7811262 Systems and methods allowing for reservoir filling and infusion medium delivery Oct. 12, 2010
7790257 Plastic carpule and method of manufacture Sep. 7, 2010
7780636 Portable drug delivery device having an encapsulated needle Aug. 24, 2010
7780695 Chemically based vascular occlusion device deployment Aug. 24, 2010
7736333 Automatic mixing and injecting apparatus Jun. 15, 2010
7722563 Vascular access device stagnant fluid displacement May. 25, 2010
7637893 Valved sheath introducer for venous cannulation Dec. 29, 2009
7632253 Injection needle and injection apparatus Dec. 15, 2009
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

1 2 3 4










 
 
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