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Class Information
Number: 604/19
Name: Surgery > Means for introducing or removing material from body for therapeutic purposes (e.g., medicating, irrigating, aspirating, etc.)
Description: Subject matter including means for conducting body treating material into or out of a body or to or from the external membrane tissue surface of a body to treat said body.










Sub-classes under this class:

Class Number Class Name Patents
604/20 Infrared, visible light, ultraviolet, x-ray or electrical energy applied to body (e.g., iontophoresis, etc.) 1,419
604/22 With means for cutting, scarifying, or vibrating (e.g., ultrasonic, etc.) tissue 1,785
604/23 Gas application 218
604/27 Material introduced into and removed from body through passage in body inserted means 540
604/289 Treating material applied to or removed from external surface of body, or cutaneous layer of skin (e.g., eye treatment, removal of skin impurities, etc.) 524
604/46 Treating material introduced into body by contact with wound formed therein by solid scarifier, cutter, or the like (e.g., scratching skin with vaccine coated needle, etc.) 101
604/48 Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin 299


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

Patent Number Title Of Patent Date Issued
8702664 Transdermal preparation Apr. 22, 2014
8702641 Gastrointestinal prostheses having partial bypass configurations Apr. 22, 2014
8702682 Medical devices employing piezoelectric materials for delivery of therapeutic agents Apr. 22, 2014
8690865 Methods and devices for thermal treatment Apr. 8, 2014
8691216 Methods of using regenerative cells to promote wound healing Apr. 8, 2014
8679077 System and method for delivering moisturizing liquid to lips of a subject Mar. 25, 2014
8673338 Methods of delivering pharmaceutical agents Mar. 18, 2014
8663199 Wound exudate removal and isolation system Mar. 4, 2014
8636684 Methods and systems for toxin delivery to the nasal cavity Jan. 28, 2014
8632513 Systems and methods for removing ingested material from a stomach Jan. 21, 2014
8622213 Containers and components thereof for use in the medical industry and methods to manufacture the same Jan. 7, 2014
8617139 Ocular implant with shape change capabilities Dec. 31, 2013
8612055 System and method for delivering a therapeutic agent according to default infusion schedule Dec. 17, 2013
8608953 Metabolic detoxification system and method Dec. 17, 2013
8602959 Methods and devices for delivery of radiation to the posterior portion of the eye Dec. 10, 2013
8597516 Methods and systems for colloid exchange therapy Dec. 3, 2013
8591484 Lacrimal punctum measurement and occlusion Nov. 26, 2013
8585682 Fluid extraction or filtration device, associated materials and methods Nov. 19, 2013
8585591 Method and system for providing basal profile modification in analyte monitoring and management systems Nov. 19, 2013
8551035 Methods and devices to accelerate wound healing in thoracic anastomosis applications Oct. 8, 2013
8548562 System and method of guided treatment within malignant prostate tissue Oct. 1, 2013
8545480 Animal feces suction apparatus Oct. 1, 2013
8535239 Tissue harvesting device with manual dicing mechanism Sep. 17, 2013
8529486 Citrate anticoagulation system for extracorporeal blood treatments Sep. 10, 2013
8529531 Medical tissue extraction instrument Sep. 10, 2013
8523797 Automated point-of-care fluid testing device and method of using the same Sep. 3, 2013
8518272 Sterile blood separating system Aug. 27, 2013
8512250 Component ultrasound transducer Aug. 20, 2013
8506518 Tip assembly for a medical/surgical irrigator, the tip assembly including a reservoir for holding a therapeutic agent and a pump for discharging the agent Aug. 13, 2013
8499764 Portable apparatus for establishing an isolation field Aug. 6, 2013
8497017 Polymer matrix, uses thereof and a method of manufacturing the same Jul. 30, 2013
8491523 Methods of conducting thrombectomy procedures and deploying a thrombectomy catheter Jul. 23, 2013
8491520 Method for operating a selective stiffening catheter Jul. 23, 2013
8469915 Device for treatment of wounds using a wound pad and a method for manufacturing of wound pads Jun. 25, 2013
8460230 Lacrimal drainage manometer and method of use Jun. 11, 2013
8444588 Internal shunt and method for treating glaucoma May. 21, 2013
8444591 Insufflation gas heater system and tubing for use therewith May. 21, 2013
8446280 Systems and methods for managing information relating to medical fluids and syringes therefor May. 21, 2013
8439895 Illuminating balloon catheter and method for using the catheter May. 14, 2013
8435206 Interface for medical infusion pump May. 7, 2013
8430837 Thrombectomy apparatus and method Apr. 30, 2013
8433400 Method and portable device for treating skin disorders Apr. 30, 2013
8433401 Ring electrode assembly and applications thereof Apr. 30, 2013
8428694 Methods for determination of parameters for a procedure, for estimation of cardiopulmonary function and for fluid delivery Apr. 23, 2013
8412329 Hemostasis valve and guidewire pacing system Apr. 2, 2013
8403913 Variable diameter surgical drains and sheaths Mar. 26, 2013
8398578 Capsule friendly tips for phacoemulsification and for irrigation/aspiration Mar. 19, 2013
8398565 Guide block for biopsy or surgical devices Mar. 19, 2013
8394081 Wound treatment apparatuses and methods for controlled delivery of fluids to a wound Mar. 12, 2013
8394046 Method and device for checking the correct coupling of a supply device to a therapy device Mar. 12, 2013

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