Cone material in endodontic treatment
    1.
    发明授权
    Cone material in endodontic treatment 失效
    锥体材料在牙根治疗

    公开(公告)号:US08088838B2

    公开(公告)日:2012-01-03

    申请号:US12393192

    申请日:2009-02-26

    摘要: The present invention discloses a cone material in endodontic treatment. The cone material comprises a thermoplastic polyurethane and a filler. The thermoplastic polyurethane is formed by a. isophorone diisocyanate (IPDI) or hexamethylene diisocyanate (HDI), b. poly(butyleneadipate) glycol (PBA) and c. chain extender, wherein the molar ratio of PBA and the diisocyanate is equal to or more than 0.8. By changing the molar composition of the components such as polyol and diisocyanate, physical and chemical property of the disclosed cone material in endodontic treatment can be adjusted.

    摘要翻译: 本发明公开了牙髓治疗中的锥形材料。 锥形材料包括热塑性聚氨酯和填料。 热塑性聚氨酯由a形成。 异佛尔酮二异氰酸酯(IPDI)或六亚甲基二异氰酸酯(HDI),b。 聚(己二酸丁二醇酯)二醇(PBA)和c。 扩链剂,其中PBA和二异氰酸酯的摩尔比等于或大于0.8。 通过改变多元醇和二异氰酸酯等组分的摩尔组成,可以调节根管治疗中公开的锥体材料的物理和化学性质。

    Polyurethane composite material and application
    2.
    发明申请
    Polyurethane composite material and application 审中-公开
    聚氨酯复合材料及应用

    公开(公告)号:US20080319103A1

    公开(公告)日:2008-12-25

    申请号:US11765575

    申请日:2007-06-20

    IPC分类号: A61K6/09

    CPC分类号: A61K6/0032 C08L75/04

    摘要: The present invention discloses a Polyurethane (PU) composite material comprising a thermoplastic polyurethane and a filler. The thermoplastic polyurethane comprises a linear polyurethane main-chain, and the polyurethane main-chain comprises a soft segment and a hard segment. The hard segment of the polyurethane main-chain is formed by a diisocyanate and a chain extender, and the soft segment of the polyurethane main-chain is formed by a polyol. The present invention also teaches the application of the disclosed thermoplastic polyurethane composite material in dental root canal material.

    摘要翻译: 本发明公开了一种包含热塑性聚氨酯和填料的聚氨酯(PU)复合材料。 热塑性聚氨酯包括线性聚氨酯主链,聚氨酯主链包括软链段和硬链段。 聚氨酯主链的硬链段由二异氰酸酯和扩链剂形成,聚氨酯主链的软链段由多元醇形成。 本发明还教导了所公开的热塑性聚氨酯复合材料在牙根管材料中的应用。

    Endodontics sealer
    3.
    发明授权
    Endodontics sealer 失效
    牙髓密封剂

    公开(公告)号:US07977406B2

    公开(公告)日:2011-07-12

    申请号:US12339384

    申请日:2008-12-19

    CPC分类号: A61K6/0038 C08L75/16

    摘要: The present invention discloses an endodontic sealer which comprises a urethane-monoacrylate oligomer, a diluting monomer, at least one photo-initiator, at least one thermal-initiator, and a filler, wherein the urethane-monoacrylate oligomer is obtained by firstly reacting the acrylate with the diisocyanate to form an intermediate with only one isocyanate group, and then reacting the intermediate with the polyol to form the desired urethane-monoacrylate oligomer.

    摘要翻译: 本发明公开了一种牙髓质封口剂,其包含氨基甲酸酯 - 单丙烯酸酯低聚物,稀释单体,至少一种光引发剂,至少一种热引发剂和填料,其中所述氨基甲酸酯 - 单丙烯酸酯低聚物是通过首先使丙烯酸酯 与二异氰酸酯形成仅具有一个异氰酸酯基团的中间体,然后使中间体与多元醇反应形成所需的氨基甲酸酯 - 单丙烯酸酯低聚物。

    Cone Material in Endodontic Treatment
    4.
    发明申请
    Cone Material in Endodontic Treatment 失效
    锥体材料在牙髓治疗

    公开(公告)号:US20090156710A1

    公开(公告)日:2009-06-18

    申请号:US12393192

    申请日:2009-02-26

    IPC分类号: A61K6/09

    摘要: The present invention discloses a cone material in endodontic treatment. The cone material comprises a thermoplastic polyurethane and a filler. The thermoplastic polyurethane is formed by a. isophorone diisocyanate (IPDI) or hexamethylene diisocyanate (HDI), b. poly(butyleneadipate) glycol (PBA) and c. chain extender, wherein the molar ratio of PBA and the diisocyanate is equal to or more than 0.8. By changing the molar composition of the components such as polyol and diisocyanate, physical and chemical property of the disclosed cone material in endodontic treatment can be adjusted.

    摘要翻译: 本发明公开了牙髓治疗中的锥形材料。 锥形材料包括热塑性聚氨酯和填料。 热塑性聚氨酯由a形成。 异佛尔酮二异氰酸酯(IPDI)或六亚甲基二异氰酸酯(HDI),b。 聚(己二酸丁二醇酯)二醇(PBA)和c。 扩链剂,其中PBA和二异氰酸酯的摩尔比等于或大于0.8。 通过改变多元醇和二异氰酸酯等组分的摩尔组成,可以调节根管治疗中公开的锥体材料的物理和化学性质。

    Endodontics Sealer
    5.
    发明申请
    Endodontics Sealer 失效
    牙髓密封剂

    公开(公告)号:US20090131552A1

    公开(公告)日:2009-05-21

    申请号:US12339384

    申请日:2008-12-19

    IPC分类号: A61K6/09

    CPC分类号: A61K6/0038 C08L75/16

    摘要: The present invention discloses an endodontic sealer which comprises a urethane-monoacrylate oligomer, a diluting monomer, at least one photo-initiator, at least one thermal-initiator, and a filler, wherein the urethane-monoacrylate oligomer is obtained by firstly reacting the acrylate with the diisocyanate to form an intermediate with only one isocyanate group, and then reacting the intermediate with the polyol to form the desired urethane-monoacrylate oligomer.

    摘要翻译: 本发明公开了一种牙髓质封口剂,其包含氨基甲酸酯 - 单丙烯酸酯低聚物,稀释单体,至少一种光引发剂,至少一种热引发剂和填料,其中所述氨基甲酸酯 - 单丙烯酸酯低聚物是通过首先使丙烯酸酯 与二异氰酸酯形成仅具有一个异氰酸酯基团的中间体,然后使中间体与多元醇反应形成所需的氨基甲酸酯 - 单丙烯酸酯低聚物。

    Endodontics Sealer
    6.
    发明申请
    Endodontics Sealer 审中-公开
    牙髓密封剂

    公开(公告)号:US20080319098A1

    公开(公告)日:2008-12-25

    申请号:US11765591

    申请日:2007-06-20

    IPC分类号: A61K6/09 C08F2/46

    CPC分类号: A61K6/0038 C08L75/16

    摘要: The present invention discloses an endodontic sealer which comprises a urethane-acrylate oligomer, a diluting monomer, at least one photo-initiator, at least one thermal-initiator, and a filler, wherein the urethane-acrylate oligomer is obtained by firstly reacting the acrylate with the diisocyanate to form an intermediate with only one isocyanate group, and then reacting the intermediate with the polyol to form the desired urethane-acrylate oligomer.

    摘要翻译: 本发明公开了一种牙髓质封口剂,其包含氨基甲酸酯 - 丙烯酸酯低聚物,稀释单体,至少一种光引发剂,至少一种热引发剂和填料,其中所述氨基甲酸酯 - 丙烯酸酯低聚物是通过首先使丙烯酸酯 与二异氰酸酯形成仅具有一个异氰酸酯基的中间体,然后使中间体与多元醇反应形成所需的氨基甲酸酯 - 丙烯酸酯低聚物。

    Punching Device
    7.
    发明申请
    Punching Device 审中-公开
    冲孔装置

    公开(公告)号:US20140109741A1

    公开(公告)日:2014-04-24

    申请号:US14135848

    申请日:2013-12-20

    申请人: Chung-Yi Lee

    发明人: Chung-Yi Lee

    IPC分类号: B26F1/32

    摘要: A punching device includes: a base including a die part that has a top wall; an abutting member connected to the base; a punch supported on the base, movable relative to the die part and the abutting member between upper and lower positions; and an ejecting unit supported on the base and including a non-compressible ejecting element disposed above and adjacent to the top wall of the die part. The punch is movable relative to the ejecting unit at least during movement of the punch from a middle position to the lower position. The ejecting unit abuts against the abutting member at least when the punch is disposed at the upper position.

    摘要翻译: 冲压装置包括:基部,其包括具有顶壁的模具部分; 连接到基座的抵接构件; 支撑在所述基座上的冲头,相对于所述模具部分可移动,所述抵接构件在上部和下部位置之间移动; 以及支撑在所述基座上的喷射单元,并且包括设置在所述模具部件的顶壁上方且与所述模具部件的顶壁相邻的不可压缩的喷射元件。 冲头至少在冲头从中间位置移动到下部位置期间相对于排出单元移动。 至少当冲头设置在上部位置时,排出单元抵靠抵接构件。

    Punching device
    8.
    发明授权
    Punching device 有权
    冲孔装置

    公开(公告)号:US08230712B2

    公开(公告)日:2012-07-31

    申请号:US12784959

    申请日:2010-05-21

    申请人: Chung-Yi Lee

    发明人: Chung-Yi Lee

    IPC分类号: B21D28/00 B26D7/26

    摘要: A punching device includes: a lower part including a die; an upper part including a punch support attached magnetically to the die; a punch supported movably on the punch support; and a separating mechanism including a driving unit mounted rotatably on one of the upper and lower parts and rotatable relative to the upper and lower parts, and a pressing unit mounted movably on the one of the upper and lower parts and associated with the driving unit in such a manner that when an external force is applied to the driving unit for rotating the driving unit relative to the upper and lower parts, the external force can be transferred from the driving unit to the pressing unit to allow the pressing unit to press against the other of the upper and lower parts.

    摘要翻译: 冲压装置包括:下部,包括模具; 上部,其包括附着在模具上的冲头支撑件; 可移动地支撑在冲头支撑件上的冲头; 以及分离机构,其包括可旋转地安装在所述上部和下部的一个中并且可相对于所述上部和下部旋转的驱动单元,以及按所述上部和下部中的一个可移动地安装并与驱动单元相关联的按压单元 这样一种方式,当向驱动单元施加外力使其相对于上部和下部旋转时,能够将外力从驱动单元传递到按压单元,以使按压单元抵抗 其他上下部分。

    Powder-actuated fastener-driving device having sound-absorbing function
    9.
    发明授权
    Powder-actuated fastener-driving device having sound-absorbing function 失效
    具有吸声功能的粉末驱动的紧固件驱动装置

    公开(公告)号:US08042719B2

    公开(公告)日:2011-10-25

    申请号:US12686846

    申请日:2010-01-13

    申请人: Chung-Yi Lee

    发明人: Chung-Yi Lee

    IPC分类号: B25C1/08

    CPC分类号: B25C1/18 B25C1/146

    摘要: A powder-actuated fastener-driving device includes a hollow body including a tubular portion and a handle, and an inner tube movable forwardly and rearwardly within the tubular portion and having a front end disposed outwardly of the tubular portion, and a slot. The front end of the inner tube has an outer surface formed with a position-limiting groove. A stop member is disposed within the tubular portion, and extends into the slot. A sound-absorbing sleeve is sleeved movably on a portion of the tubular portion disposed outwardly of the handle, and has an inner surface formed with a position-limiting block, which is movable forwardly and rearwardly within the position-limiting groove. When the front end of the inner tube is pressed forwardly against an object, the sound-absorbing sleeve comes into contact with the handle.

    摘要翻译: 粉末致动的紧固件驱动装置包括:中空体,其包括管状部分和手柄;以及内管,其可在管状部分内向前和向后移动,并且具有设置在管状部分外侧的前端和狭槽。 内管的前端具有形成有限位槽的外表面。 止动构件设置在管状部分内并延伸到槽中。 吸音套筒可移动地套在设置在把手外侧的管状部分的一部分上,并且具有形成有位置限制块的内表面,该位置限制块可在位置限制槽内向前和向后移动。 当内管的前端向前压靠物体时,吸音套与手柄接触。

    Paddle for securely mounting a wafer cassette holder thereto
    10.
    发明授权
    Paddle for securely mounting a wafer cassette holder thereto 有权
    用于将晶片盒架牢固地安装在其上的桨

    公开(公告)号:US07810645B2

    公开(公告)日:2010-10-12

    申请号:US10190054

    申请日:2002-07-03

    IPC分类号: B65D85/00

    摘要: A platform for securely mounting a wafer cassette holder thereon is provided which includes a wafer cassette holder that has a flat bottom surface and four sidewall panels, a platform that has a flat top surface larger than and for mating to the flat bottom surface of the wafer cassette holder, And a securing device mounted in the flat top surface of the platform juxtaposed to each side of the four sidewalls of the wafer cassette holder for preventing the holder from accidentally slipping off the platform, the securing device may include either a plurality of engagement pins that slidingly engages the wafer cassette holder for securely holding the holder on the platform, or a plurality of side panels mounted along the peripheral edge of the platform for preventing the holder from slipping off the platform.

    摘要翻译: 提供了一种用于在其上牢固地安装晶片盒座的平台,其包括具有平坦底表面和四个侧壁面板的晶片盒保持器,平台的平坦顶表面大于并用于配合到晶片的平坦底表面 盒式固定器,以及固定装置,安装在平台的平坦的上表面上,与晶片盒保持架的四个侧壁的每一侧并排,以防止保持器意外滑落平台,固定装置可包括多个接合 可滑动地接合晶片盒保持器的销,用于将支架牢固地保持在平台上,或者沿着平台的周边边缘安装的多个侧板,以防止支架从平台上滑落。