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Class Information
Number: 604/506
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 > Method > Therapeutic material introduced or removed through a piercing conduit (e.g., trocar) inserted into body
Description: Subject matter for a process wherein the material is injected or removed from the body through a cannula with a tissue-puncturing end.










Sub-classes under this class:

Class Number Class Name Patents
604/512 For anesthetizing patient 75
604/513 Including docking element, port or sealing means 81
604/511 Therapeutic material introduced into or removed from musculature 51
604/507 Therapeutic material introduced into or removed from vasculature 298


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8702677 Device and method for directional delivery of a drug depot Apr. 22, 2014
8690832 Retrofitted neural injection system and related methods Apr. 8, 2014
8690857 Alleviate back pain with lactic acid inhibitors Apr. 8, 2014
8684997 Drug-delivery pumps and methods of manufacture Apr. 1, 2014
8679060 Infusion pump system Mar. 25, 2014
8679088 Cranial evacuation system and use thereof Mar. 25, 2014
8680088 Methods for chronic pain management and treatment using HCG Mar. 25, 2014
8672879 Devices, systems and related methods suitable for delivery of a liquid medicament stored at cryogenic temperatures Mar. 18, 2014
8672884 Method and apparatus for peritoneal hypothermia and/or resuscitation Mar. 18, 2014
8672918 Methods for identifying areas of a subject's skin that appear to lack volume Mar. 18, 2014
8663162 Tattoo removal system Mar. 4, 2014
8641696 Methods for identifying areas of a subject's skin that appear to lack volume Feb. 4, 2014
8632498 Tissue transfer systems Jan. 21, 2014
8632519 Syringe having a collapsible plunger rod Jan. 21, 2014
8628511 System for anchoring medical devices Jan. 14, 2014
8623395 Implantable therapeutic device Jan. 7, 2014
8608710 Pen needle assembly with different gauge needle cannulas Dec. 17, 2013
8608724 Devices for delivering substances through an extra-anatomic opening created in an airway Dec. 17, 2013
8603512 Methods for treating an injured nerve pathway Dec. 10, 2013
8597248 Tissue transfer systems Dec. 3, 2013
8585677 Laminar injection apparatus and method Nov. 19, 2013
8585676 Multi-lumen lay-flat tubing, catheter articles comprising same, and method of manufacture thereof Nov. 19, 2013
8573222 Intrauterine device and inserter for the same Nov. 5, 2013
8562588 Irreversible electroporation and tissue regeneration Oct. 22, 2013
8556846 Blood volume controller during fluid removal Oct. 15, 2013
8556861 Methods and devices for intradermal injection Oct. 15, 2013
8551071 Gas-pressured medication delivery device Oct. 8, 2013
8545440 Injection system for delivering multiple fluids within the anatomy Oct. 1, 2013
8545455 Needle shield for injections Oct. 1, 2013
8529540 Injection system with hidden needles Sep. 10, 2013
8529541 Infiltration cannula Sep. 10, 2013
8529538 Drug-delivery pumps and methods of manufacture Sep. 10, 2013
8523839 System and method for pumping intravenous fluid Sep. 3, 2013
8517917 Capsule medical apparatus Aug. 27, 2013
8517994 Method and device for tissue removal and for delivery of a therapeutic agent or bulking agent Aug. 27, 2013
8512290 Devices and methods for delivering therapeutic or diagnostic agents Aug. 20, 2013
8512292 Infiltration cannula Aug. 20, 2013
8512311 Augmentation of intraluminal microvessel formation to facilitate guide wire crossing in chronic total occlusions Aug. 20, 2013
8512244 Integrated analyte sensor and infusion device and methods therefor Aug. 20, 2013
8506521 Adaptor for connecting a cannula to a gas machine Aug. 13, 2013
8506551 Infiltration cannula Aug. 13, 2013
8506530 Microneedles to be placed in the skin for the transdermal application of pharmaceuticals Aug. 13, 2013
8491530 Autoinjector with trigger positionable in active position by movement of a safety shield and indication of the active position Jul. 23, 2013
8486045 Surgical access device with adjustable cannula Jul. 16, 2013
8475408 Infusion pump system Jul. 2, 2013
8469879 Capsule guiding system and capsule guiding method Jun. 25, 2013
8465468 Intradermal delivery of substances Jun. 18, 2013
8460270 System, apparatus, and method for facilitating interface with laryngeal structures Jun. 11, 2013
8454582 Methods and devices for the treatment of ocular conditions Jun. 4, 2013
8449494 Apparatus and method for preparing foam May. 28, 2013

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