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Browse by Category: Main > Health & Medicine
Class Information
Number: 602/46
Name: Surgery: splint, brace, or bandage > Bandage structure > Skin laceration or wound cover > Wound contact surface > Polymeric foam
Description: Subject matter having a wound contact surface composed of a synthetic material with voids or channels throughout the material.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8710290 Wound dressing with a discontinuous contact layer surface Apr. 29, 2014
8680359 Breathable interface system for topical reduced pressure Mar. 25, 2014
8680360 Lattice dressing Mar. 25, 2014
8672903 Abdominal wound dressing Mar. 18, 2014
8672905 Wound care article for extraction and control of wound fluids Mar. 18, 2014
8664464 Absorbent multilayer hydrogel wound dressings Mar. 4, 2014
8629195 Production of polyurethane foams Jan. 14, 2014
8624077 Interface layer wound dressing Jan. 7, 2014
8575416 Limited-access, reduced-pressure systems and methods Nov. 5, 2013
8557278 Devices and methods for the delivery of blood clotting materials to bleeding wounds Oct. 15, 2013
8540687 Wound treatment apparatus Sep. 24, 2013
8512743 Devices and methods for the delivery of molecular sieve materials for the formation of blood clots Aug. 20, 2013
8481801 Fluid wound dressing comprising partially cured polyurethane Jul. 9, 2013
8469915 Device for treatment of wounds using a wound pad and a method for manufacturing of wound pads Jun. 25, 2013
8460255 Device and method for wound therapy Jun. 11, 2013
8460699 Clay-based hemostatic agents and devices for the delivery thereof Jun. 11, 2013
8455710 Conductive wound dressings and methods of use Jun. 4, 2013
8410331 Absorbent structure in an absorbent article Apr. 2, 2013
8404921 Wound dressing Mar. 26, 2013
8395010 High speed swelling, pressure exerting hemostatic device Mar. 12, 2013
8383148 Clay-based hemostatic agents and devices for the delivery thereof Feb. 26, 2013
8372022 Negative pressure treatment system with heating and cooling provision Feb. 12, 2013
8350116 Vacuum bandage packing Jan. 8, 2013
8350115 Wound treatment apparatus employing reduced pressure Jan. 8, 2013
8343537 Clay-based hemostatic agents and devices for the delivery thereof Jan. 1, 2013
8319003 Adhesive wafer Nov. 27, 2012
8313474 Method for preparing a compressed wound dressing Nov. 20, 2012
8257732 Clay-based hemostatic agents and devices for the delivery thereof Sep. 4, 2012
8257731 Devices and methods for the delivery of molecular sieve materials for the formation of blood clots Sep. 4, 2012
8252318 Devices and methods for the delivery of blood clotting materials to bleeding wounds Aug. 28, 2012
8242325 Wound covering and its method of production by extrusion coating Aug. 14, 2012
8237010 Method of manufacturing a dressing Aug. 7, 2012
8227656 Wound treatment-dressing and method of manufacture Jul. 24, 2012
8207393 Foamed pressure sensitive adhesive body comprising hydrocolloids Jun. 26, 2012
8202532 Clay-based hemostatic agents and devices for the delivery thereof Jun. 19, 2012
8187210 Abdominal wound dressing May. 29, 2012
8152748 Offloading and reduced-pressure treatment systems and methods Apr. 10, 2012
8148595 Breathable interface system for topical reduced pressure Apr. 3, 2012
8134041 Stabilized foam for medical PSA substrate Mar. 13, 2012
8114433 Clay-based hemostatic agents and devices for the delivery thereof Feb. 14, 2012
8096979 Reduced pressure treatment system having a dual porosity pad Jan. 17, 2012
8097272 Layered materials for use as wound dressings Jan. 17, 2012
8084664 Biocompatible wound dressing Dec. 27, 2011
8058499 Absorbent wound dressing containing a hydrogel layer Nov. 15, 2011
8026406 Absorbent structure in an absorbent article Sep. 27, 2011
8025650 Negative pressure wound treatment device, and methods Sep. 27, 2011
7968114 Clay-based hemostatic agents and devices for the delivery thereof Jun. 28, 2011
7951100 Abdominal wound dressing May. 31, 2011
7938790 Process and device for application of active substances to a wound surface May. 10, 2011
7928281 Wound covering Apr. 19, 2011

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