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다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
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Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0698315 (2015-04-28) |
등록번호 | US-10220122 (2019-03-05) |
발명자 / 주소 |
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출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 398 |
A dermatological skin treatment device is provided. The device comprises a handpiece and a cutting tool, wherein the tool is inserted through the conduit and percutaneously inserted into a tissue disposed within a recessed area of the handpiece. The device and method cut the fibrous structures under
A dermatological skin treatment device is provided. The device comprises a handpiece and a cutting tool, wherein the tool is inserted through the conduit and percutaneously inserted into a tissue disposed within a recessed area of the handpiece. The device and method cut the fibrous structures under the skin that cause cellulite at an angle substantially parallel to the surface of the skin and replace these structures with a non-cellulite forming structure by deploying a highly fibrous mesh through a single needle hole to create a highly fibrous layer directly or through wound healing processes. A tool is provided to aspirate excess fluid and tissue from the treatment area.
1. A skin treatment system, comprising: a handpiece having a recessed area, the recessed area defining a dissection area and comprising a tissue apposition surface, wherein the recessed area is configured to receive a target tissue comprising epidermis, dermis, and subcutaneous layers,wherein the ti
1. A skin treatment system, comprising: a handpiece having a recessed area, the recessed area defining a dissection area and comprising a tissue apposition surface, wherein the recessed area is configured to receive a target tissue comprising epidermis, dermis, and subcutaneous layers,wherein the tissue apposition surface is configured to contact the epidermis of the target tissue and allow at least a portion of the subcutaneous layer of the target tissue to be positioned within the recessed area;a conduit extending through a side of the recessed area, wherein the conduit is positioned at a distance from the tissue apposition surface, the distance defining a treatment depth;a tool configured to at least partially extend through the conduit and into the recessed area; wherein the tool comprises a cannula and a suction fitting in fluid connection with an interior of the cannula, the suction fitting being configured for fluid removal, and a cutting blade comprising a cutting shaft, the cutting shaft being partially housed within the interior of the cannula,wherein the portion of the cutting shaft housed within the interior of the cannula is shaped to create a gap between an outer surface of the cutting shaft and the interior of the cannula,wherein application of vacuum pressure to the interior of the cannula via the suction fitting allows aspiration from the dissection area via the gap;wherein the conduit is configured to constrain the movement of the tool within the recessed area to forward, reverse and side to side movements, said movements occurring in a plane at the treatment depth, andwherein the conduit is dimensioned to cause a distal end of the tool passed through the conduit and within the recessed area to move in one side-to-side direction when a proximal end of the tool outside the conduit moves in an opposite side-to-side direction. 2. The treatment system of claim 1, wherein the handpiece comprises a perimeter elevation and a top, and an intersection of an inner side of the perimeter elevation and an inner surface of the top cooperatively define the tissue apposition surface. 3. The treatment system of claim 2, wherein the conduit is wider at an outer side of the perimeter elevation as compared to at an inner side of the perimeter elevation, wherein the plane of the movement of the tool is substantially parallel to the tissue apposition surface, and wherein the tissue apposition surface is adapted to be positioned substantially parallel to a surface of the skin not raised within the recessed chamber. 4. The treatment system of claim 1, wherein the cutting blade comprises one or more retractable blade members. 5. The treatment system of claim 1, wherein the cutting blade moves axially within the cannula. 6. The treatment system of claim 1, further comprising a vacuum fitting operably coupled to the recessed area, wherein the vacuum fitting is in fluid communication with the recessed area and is configured to receive a suction force from a vacuum pump,wherein application of suction force causes the epidermis of the target tissue to be moved into contact with the apposition surface. 7. The treatment system of claim 6, further comprising a membrane positioned within the recessed area to reduce leakage of suction force through the conduit. 8. The treatment system of claim 1, wherein material aspirated from the dissection area passes through the gap and into a waste reservoir. 9. The treatment system of claim 1, wherein fluid enters the gap through a gap entry port at a distal end of the cannula. 10. The treatment system of claim 1, further comprising an infusion fitting positioned on the cannula and configured to be placed in fluid communication with a fluid source, the infusion fitting being configured to allow infusion of a fluid to the dissection area through the cannula. 11. The treatment system of claim 10, wherein fluid infused into the cannula travels through a gap and exits the cannula at a gap exit port and into the recessed area. 12. The treatment system of claim 1, wherein the treatment depth is between about 3 mm and about 15 mm below the dermis. 13. A skin treatment system, comprising: a handpiece having a recessed area, the recessed area defining a dissection area and comprising a tissue apposition surface, wherein the recessed area is configured to receive a target tissue comprising epidermis, dermis, and subcutaneous layers,wherein the recessed area is configured to allow at least a portion of the subcutaneous layer of the target tissue to be positioned within the recessed area when a force is exerted on the handpiece;a conduit extending through a side of the recessed area and positioned at a distance from the tissue apposition surface, the distance defining a treatment depth;a cannula comprising a tool, wherein the cannula comprising the tool is configured to at least partially extend through the conduit and into the recessed area,wherein the cannula is configured to at least partially house the tool,wherein the cannula is configured to aspirate material from, or infuse material into the dissection area around the portion of the tool housed in the cannula; andwherein the conduit is configured to constrain the movement of the cannula comprising the tool within the recessed area to forward, reverse and side to side movements, said movements occurring in a plane parallel to the tissue apposition surface and at the treatment depth. 14. The treatment system of claim 13, wherein the tool comprises a needle, a RF cutter, a water jet, a laser, an ultrasonic scalpel, or a harmonic scalpel. 15. The treatment system of claim 13, wherein the force comprises vacuum pressure applied to the recessed area via a vacuum pump. 16. The treatment system of claim 13, wherein the handpiece comprises a perimeter elevation and a top that cooperatively define the apposition surface, and wherein the top is configured to adjust the distance between the conduit and the apposition surface, thereby adjusting the treatment depth. 17. The treatment system of claim 13, wherein the system is configured to improve the appearance of cellulite, improve the appearance of acne scars or other scars, improve the appearance of wrinkles, and/or to treat hyperhidrosis. 18. A skin treatment system, comprising: a handpiece having a recessed area cooperatively defined by a perimeter elevation and a top of the handpiece, the recessed area defining a dissection area and comprising a tissue apposition surface facing into the dissection area, wherein the recessed area is configured to receive a target tissue, to allow a surface of the target tissue to contact the tissue apposition surface and to allow at least a portion of a subcutaneous layer of the target tissue to be positioned within the recessed area;a conduit extending through a side of the perimeter elevation and positioned at a distance from the tissue apposition surface, the distance defining a treatment depth;a tool configured to at least partially extend through the conduit and into the recessed area; wherein the tool comprises a cannula and a tissue cutting blade comprising a cutting shaft, the cutting shaft being partially housed within an interior of the cannula,wherein the portion of the cutting shaft housed within the interior of the cannula is shaped to create a gap between an outer surface of the cutting shaft and the interior of the cannula,wherein the cannula is configured to allow aspiration of material from, or infusion of material into the dissection area via the gap; andwherein the conduit is configured to constrain the movement of the tool within the recessed area to forward, reverse and side to side movements, said movements occurring in a plane parallel to the tissue apposition surface and at the treatment depth. 19. The treatment system of claim 18, wherein the treatment depth is between 4 and 20 mm from the apposition surface. 20. The treatment system of claim 18, wherein the top is configured to adjust the distance between the conduit and the apposition surface, thereby adjusting the treatment depth.
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