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Class Information
Number: 604/304
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.) > Bandage, pad, or shield placed on body for sustained treatment thereof
Description: Subject matter relating to a static appliance which protects the body and applies a body treating material thereto for continuous treatment over a period of time.










Sub-classes under this class:

Class Number Class Name Patents
604/307 Adhesively attachable to body 363
604/308 Bandage, pad, shield, or attaching means extendable around body portion 118
604/306 Treating material reservoir broken, cut, pierced, or torn to apply treating material to body 90
604/305 Treating material supplied to bandage, pad, or shield through conduit connected to remote supply 183


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

Patent Number Title Of Patent Date Issued
8702664 Transdermal preparation Apr. 22, 2014
8690841 Wound care system Apr. 8, 2014
8685421 Beaded wound spacer device Apr. 1, 2014
8679080 Dressing assemblies for wound treatment using reduced pressure Mar. 25, 2014
8672906 Medical dressing containing antimicrobial agent and related methods therefor Mar. 18, 2014
8672905 Wound care article for extraction and control of wound fluids Mar. 18, 2014
8669408 Wound shield Mar. 11, 2014
8664464 Absorbent multilayer hydrogel wound dressings Mar. 4, 2014
8641690 Apparatus and methods for treatment of hemorrhaging Feb. 4, 2014
8613733 Foam dressing with integral porous film Dec. 24, 2013
8613735 Suction device, suction system, and suction method Dec. 24, 2013
8609129 Hemostatic agent composition, delivery system and method Dec. 17, 2013
8603053 Primary dressing Dec. 10, 2013
8603054 Delivery product for topical compositions Dec. 10, 2013
8579862 Applicator for microneedle array Nov. 12, 2013
8563800 Method of use of a tulip-shaped sacral wound dressing Oct. 22, 2013
8562576 Closed incision negative pressure wound therapy device and methods of use Oct. 22, 2013
8562575 Holistic breast patch Oct. 22, 2013
8551061 Wound treatment apparatus with exudate volume reduction by heat Oct. 8, 2013
8545464 Reduced pressure treatment system Oct. 1, 2013
8540687 Wound treatment apparatus Sep. 24, 2013
8535296 Apparatus for aspirating, irrigating and cleansing wounds Sep. 17, 2013
8529532 Reduced pressure therapy devices Sep. 10, 2013
8529528 Reduced-pressure wound treatment systems and methods employing microstrain-inducing manifolds Sep. 10, 2013
8529526 Dressing reduced-pressure indicators, systems, and methods Sep. 10, 2013
8512302 Device for collection of aspirated fluids Aug. 20, 2013
8513482 Wound dressing Aug. 20, 2013
8500704 Wound packing material for use with suction Aug. 6, 2013
8491548 Liquid streaming devices and method of using such devices for treating wounds Jul. 23, 2013
8481804 Wounddressing and headgear Jul. 9, 2013
8474449 Variable length pneumostoma management system for treatment of chronic obstructive pulmonary disease Jul. 2, 2013
8475419 Automated body fluid drain control apparatus and method Jul. 2, 2013
8469915 Device for treatment of wounds using a wound pad and a method for manufacturing of wound pads Jun. 25, 2013
8464708 Pneumostoma management system having a cosmetic and/or protective cover Jun. 18, 2013
8460255 Device and method for wound therapy Jun. 11, 2013
8453638 One-piece pneumostoma management system and methods for treatment of chronic obstructive pulmonary disease Jun. 4, 2013
8453637 Pneumostoma management system for treatment of chronic obstructive pulmonary disease Jun. 4, 2013
8449514 Conductive wound dressings and methods of use May. 28, 2013
8450554 System and method for healing a wound at a tissue site May. 28, 2013
8444614 Methods and devices for applying closed incision negative pressure wound therapy May. 21, 2013
8444611 Negative pressure wound treatment dressing May. 21, 2013
8444612 Self contained wound dressing apparatus May. 21, 2013
8439860 Oxygen-producing bandage with releasable oxygen source May. 14, 2013
8435221 Closed incision negative pressure wound therapy device and methods of use May. 7, 2013
8430094 Flexible pneumostoma management system and methods for treatment of chronic obstructive pulmonary disease Apr. 30, 2013
8425477 Method and system for providing targeted and individualized delivery of cosmetic actives Apr. 23, 2013
8414552 Negative pressure bandage Apr. 9, 2013
8415523 Secondary wound dressings for securing primary dressings and managing fluid from wounds, and methods of using same Apr. 9, 2013
8409156 Inflatable bladder dressings, systems, and methods Apr. 2, 2013
8409158 Ostomy appliance with a leakage indicator Apr. 2, 2013

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