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Class Information
Number: 604/295
Name: Surgery > Means for introducing or removing material from body for therapeutic purposes (e.g., medicating, irrigating, aspirating, etc.) > 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.) > Means for treating eye or surface of ocular cavity > Dropper, douche, or eyecup for applying liquid to eye
Description: Subject matter whereby the body treating material is a liquid applied to the other surface of the organ of sight by mean of (a) a device specifically shaped or designed to drip the body treating material on the said outer surface, (b) a device specifically shaped or designed to apply comparatively large quantities of the body treating material on the said outer surface, or (c) a device specifically shaped to fit the contour of the organ of sight to apply comparatively large quantities of the body treating material to the organ of sight.

Sub-classes under this class:

Class Number Class Name Patents
604/296 Having means for aerating liquid 48
604/298 Having means for metering liquid flow to eye 86
604/300 Having means for positioning liquid dispenser relative to eye 126
604/299 Having means for preventing contact of liquid with syringe bulb 7
604/297 Having means for scavenging liquid after contact with eye 22

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8702663 Eyewash container Apr. 22, 2014
8690025 Dispensing container Apr. 8, 2014
8672904 Splash shield systems Mar. 18, 2014
8641488 Intake apparatus and system Feb. 4, 2014
8628504 Method and apparatus for treating meibomian gland dysfunction employing fluid jet Jan. 14, 2014
8597263 Lotion application compartment Dec. 3, 2013
8491528 Critical alignment of fluidics cassettes Jul. 23, 2013
8469934 Pulsatile peri-corneal drug delivery device Jun. 25, 2013
8452391 Ocular iontophoresis device May. 28, 2013
8343117 Combination cigarette lighter and eye drop device Jan. 1, 2013
8336735 Dropper for use at night or in other low-light conditions Dec. 25, 2012
8313472 Emergency eyewash station and dispensing structure therefor Nov. 20, 2012
8311624 Apparatus and method for delivering a therapeutic agent to ocular tissue Nov. 13, 2012
8287505 Ophthalmic drop dispensing tip assembly Oct. 16, 2012
8216195 Dispenser cap for eye-drop container Jul. 10, 2012
8206362 Device for administering eye drops Jun. 26, 2012
8133210 Aqueous ophthalmic spray and method for delivery of artificial tears to the ocular surface Mar. 13, 2012
8128606 Ophthalmic apparatus and method for administering agents to the eye Mar. 6, 2012
8099162 Ocular iontophoresis device Jan. 17, 2012
8007480 Delivery device, delivery container, and eye dropper provided with the same Aug. 30, 2011
7846140 Mini eye drop tip Dec. 7, 2010
7837069 Dropper for use at night or in other low-light conditions Nov. 23, 2010
7833205 Methods for treating meibomian gland dysfunction employing fluid jet Nov. 16, 2010
7832594 Liquid storage container with bottom filter Nov. 16, 2010
7771403 Uniform feed connector for devices for the delivery of active principles Aug. 10, 2010
7758553 Drop dispenser for the delivery of uniform droplets of viscous liquids Jul. 20, 2010
7658729 Attachment device and system for corneal irrigating cannula and method thereof Feb. 9, 2010
7635070 Dropper bottle and accessories therefor Dec. 22, 2009
7621897 Ophthalmic fluid applicator and method Nov. 24, 2009
7578808 Suction-cleansing device and cleansing apparatus having the same Aug. 25, 2009
7569037 Atomizing spray apparatus and method Aug. 4, 2009
7527613 Therapeutic solution drop dispenser May. 5, 2009
7503909 Instillation container with level-difference portion Mar. 17, 2009
7438704 Open instillation container and method of manufacturing the container Oct. 21, 2008
7435241 Fluid dispenser closure including tube having hydrophilic and hydrophobic portions Oct. 14, 2008
7374559 Hand-held device enabling accurate dispensing of a drop of a liquid into the eye of a subject May. 20, 2008
7325708 Ocular positioning droplet dispensing device with a recessed dispensing orifice Feb. 5, 2008
7309329 Aseptic eyedropper with collecting trough and convex release surface Dec. 18, 2007
7244246 Eyewash system Jul. 17, 2007
7241279 Hand-operated squeezable eye washer Jul. 10, 2007
7235065 Adjustable holder for an eyedropper Jun. 26, 2007
7178703 Autoclaveable small-volume dropper bottle Feb. 20, 2007
7070071 Dispensing apparatus and method for liquid products, particularly medicinal products Jul. 4, 2006
7063687 Eye fluid applicator Jun. 20, 2006
6918896 User powered personal hygiene apparatus Jul. 19, 2005
6875201 Recessed part forming instillation container Apr. 5, 2005
6869421 Device for non-gravity presentation of a liquid droplet Mar. 22, 2005
6758837 Liquid delivery device and method of use thereof Jul. 6, 2004
6736802 Eye-drop applicator May. 18, 2004
6728573 Ocular iontophoretic apparatus handle Apr. 27, 2004

1 2 3

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