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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0444603 (2014-07-28) |
등록번호 | US-9630206 (2017-04-25) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 644 |
An electrosurgical device coated an epoxy modified rigid silicone powder coating which includes a solvent-free hydroxyl functional solid phenyl silicone resin in the range of about 40% to about 60% parts per weight of the coating; a calcium metasilicate in the range of about 20% to about 40% parts p
An electrosurgical device coated an epoxy modified rigid silicone powder coating which includes a solvent-free hydroxyl functional solid phenyl silicone resin in the range of about 40% to about 60% parts per weight of the coating; a calcium metasilicate in the range of about 20% to about 40% parts per weight of the coating; an epoxy cresol novalac resin in the range of about 5% to about 15% parts per weight of the coating; an ultra-fine air micronized muscovite mica in the range of about 0% to about 10% parts per weight of the coating; a 60% active powder version of a methyl alkyl polysilaxane in the range of about 3% to about 7% parts per weight of the coating; a high temperature calcination of coprecipitated compound with manganese-copper-iron in the range of about 0% to about 10% parts per weight of the coating; an o-cresol novolac resin in the range of about 0.5% to about 3% parts per weight of the coating; and an acrylate copolymer in the range of about 0.5% to about 3% parts per weight of the coating. This coating is applied to the surfaces of an electrosurgical device minimize the build-up of charred tissue (i.e., eschar) on the surfaces of the electrosurgical device.
1. An electrosurgical electrode comprising: a conductive substrate including a surface; anda powder coating applied to a first portion of the surface of the substrate, wherein the powder coating includes a plurality of powder particles each having a size of no greater than one-hundred-fifty microns
1. An electrosurgical electrode comprising: a conductive substrate including a surface; anda powder coating applied to a first portion of the surface of the substrate, wherein the powder coating includes a plurality of powder particles each having a size of no greater than one-hundred-fifty microns and the powder coating at least includes: (a) a solvent-free hydroxyl functional solid phenyl silicone resin in the range of about 40% to about 60% parts per weight of the powder coating;(b) a calcium metasilicate in the range of about 20% to about 40% parts per weight of the powder coating;(c) an epoxy cresol novalac resin in the range of about 5% to about 15% parts per weight of the powder coating;(d) a 60% active powder version of a methyl alkyl polysiloxane in the range of about 3% to about 7% parts per weight of the powder coating;(e) an o-cresol novolac resin in the range of about 0.5% to about 3% parts per weight of the powder coating; and(f) an acrylate copolymer in the range of about 0.5% to about 3% parts per weight of the powder coating. 2. The electrosurgical electrode of claim 1, wherein the conductive substrate includes a metal. 3. The electrosurgical electrode of claim 2, wherein the metal includes stainless steel. 4. The electrosurgical electrode of claim 1, which includes an electrically insulative material applied to at least a second portion of the surface of the conductive substrate. 5. The electrosurgical electrode of claim 4, wherein the second portion of the surface of the conductive substrate underneath the electrically insulative material includes the powder coating. 6. The electrosurgical electrode of claim 1, wherein a plurality of anti-microbial particles are interspersed in said powder coating. 7. The electrosurgical electrode of claim 6, wherein the anti-microbial particles include silver particles. 8. The electrosurgical electrode of claim 6, wherein the anti-microbial particles include ceramic particles. 9. The electrosurgical electrode of claim 1, which includes a single substantially uniform layer of the powder particles applied to the first portion of the surface of the substrate. 10. The electrosurgical electrode of claim 1, wherein a plurality of electrically conductive particles are interspersed in said powder coating. 11. The electrosurgical electrode of claim 1, wherein the plurality of powder particles include a plurality of different sized powder particles. 12. The electrosurgical electrode of claim 1, which includes a top coat applied to the powder coating, said top coat selected from the group consisting of: an abrasive resistant coating, a non-stick coating, an anti-microbial coating and an electrically conductive coating. 13. The electrosurgical electrode of claim 1, wherein at least part of the conductive substrate forms a shape selected from the group consisting of: a blade, a knife, a wire and a ball. 14. The electrosurgical electrode of claim 1, wherein the powder coating includes an ultra-fine air micronized muscovite mica in the range of about 0% to about 10% parts per weight of the powder coating. 15. The electrosurgical electrode of claim 1, wherein the powder coating includes a high temperature calcination of coprecipitated compound with manganese-copper-iron in the range of about 0% to about 10% parts per weight of the powder coating. 16. The electrosurgical electrode of claim 1, wherein the powder coating includes an aluminum pigment in the range of about 0% to about 6% parts per weight of the powder coating. 17. The electrosurgical electrode of claim 1, wherein the powder coating includes an ultra marine blue pigment in the range of about 0% to about 10% parts per weight of the powder coating. 18. A method of coating an electrosurgical electrode including a conductive substrate, said method comprising: (a) applying a powder coating to at least a first portion of a surface of the conductive substrate, the powder coating including a plurality of powder particles each having a size of no greater than one-hundred-fifty microns and the powder coating at least including: (a) a solvent-free hydroxyl functional solid phenyl silicone resin in the range of about 40% to about 60% parts per weight of the powder coating;(b) a calcium metasilicate in the range of about 20% to about 40% parts per weight of the powder coating;(c) an epoxy cresol novalac resin in the range of about 5% to about 15% parts per weight of the powder coating;(d) a 60% active powder version of a methyl alkyl polysiloxane in the range of about 3% to about 7% parts per weight of the powder coating;(e) an o-cresol novolac resin in the range of about 0.5% to about 3% parts per weight of the powder coating; and(f) an acrylate copolymer in the range of about 0.5% to about 3% parts per weight of the powder coating; and(b) at least partially curing the applied powder coating. 19. The method of claim 18, wherein the powder coating includes a plurality of anti-microbial particles. 20. The method of claim 19, wherein the anti-microbial particles include silver particles. 21. The method of claim 19, wherein the anti-microbial particles include ceramic particles. 22. The method of claim 18, which includes applying an electrically insulative material to at least a second portion of the surface of the conductive substrate. 23. The method of claim 22, which includes applying the powder coating to the second portion of the surface of the conductive substrate underneath the insulative material. 24. The method of claim 18, wherein applying the powder coating to the first portion of the surface of the conductive substrate includes: (i) grounding the first portion of the surface of the conductive substrate before applying the powder coating to the first portion of the surface of the conductive substrate,(ii) charging the plurality of powder particles of the powder coating before applying the powder coating to the first portion of the surface of the conductive substrate, and(iii) electrostatically applying the charged powder particles to the first portion of the surface of the conductive substrate. 25. The method of claim 18, wherein the powder coating includes a plurality of electrically conductive particles interspersed in said powder coating. 26. The method of claim 18, which includes applying a top coat to the at least partially cured applied powder coating. 27. The method of claim 26, wherein the top coat is selected from the group consisting of: an abrasive resistant coating, a non-stick coating, an anti-microbial coating and an electrically conductive coating. 28. The method of claim 18, wherein the powder coating includes an ultra-fine air micronized muscovite mica in the range of about 0% to about 10% parts per weight of the powder coating. 29. The method of claim 18, wherein the powder coating includes a high temperature calcination of coprecipitated compound with manganese-copper-iron in the range of about 0% to about 10% parts per weight of the powder coating. 30. The method of claim 18, wherein the powder coating includes an aluminum pigment in the range of about 0% to about 6% parts per weight of the powder coating. 31. The method of claim 18, wherein the powder coating includes an ultra marine blue in the range of about 0% to about 10% parts per weight of the powder coating.
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