Hand-held electric device with changeable head

    公开(公告)号:US11680688B1

    公开(公告)日:2023-06-20

    申请号:US17902910

    申请日:2022-09-05

    Applicant: Wenjie Liu

    Inventor: Wenjie Liu

    CPC classification number: F21L4/045 F21V31/005

    Abstract: The present disclosure relates to a hand-held electric device with changeable head, includes an electrical hand-held part and a head. The electrical hand-held part has a hand-held body, an inner casing and an outer casing, the hand-held body has a first sealing ring located at the front end thereof, the inner casing is mounted at the front end of the hand-held body and the outer wall of is provided with a second sealing ring. The outer casing slides back and forth along the axis of the inner casing at the outside of the inner casing. The head includes a head body and an assembling and matching part disposed at the rear end of the head body, the assembly mating part is detachably assembled on the inner side of the inner casing, and the assembling and matching part is provided with a third sealing ring.

    HAND-HELD ELECTRIC DEVICE WITH CHANGEABLE HEAD

    公开(公告)号:US20230184397A1

    公开(公告)日:2023-06-15

    申请号:US17902910

    申请日:2022-09-05

    Applicant: WENJIE LIU

    Inventor: WENJIE LIU

    CPC classification number: F21L4/045 F21V31/005

    Abstract: The present disclosure relates to a hand-held electric device with changeable head, includes an electrical hand-held part and a head. The electrical hand-held part has a hand-held body, an inner casing and an outer casing, the hand-held body has a first sealing ring located at the front end thereof, the inner casing is mounted at the front end of the hand-held body and the outer wall of is provided with a second sealing ring. The outer casing slides back and forth along the axis of the inner casing at the outside of the inner casing. The head includes a head body and an assembling and matching part disposed at the rear end of the head body, the assembly mating part is detachably assembled on the inner side of the inner casing, and the assembling and matching part is provided with a third sealing ring.

    Processes for synthesizing ethylbenzene from ethanol and benzene
    13.
    发明授权
    Processes for synthesizing ethylbenzene from ethanol and benzene 有权
    从乙醇和苯合成乙苯的方法

    公开(公告)号:US08519208B2

    公开(公告)日:2013-08-27

    申请号:US13158709

    申请日:2011-06-13

    CPC classification number: C07C2/864 C07C6/126 C07C15/073 C07C2529/40

    Abstract: Processes for catalytically synthesizing ethylbenzene from ethanol and benzene comprising: 1) reacting a first mixture comprising ethanol and benzene with at least one catalyst chosen from binder-containing alkylation catalysts and binder-free alkylation catalysts in an alkylation reactor to obtain a second mixture comprising residual benzene, ethylbenzene, diethylbenzene, and water; 2) passing the second mixture successively through a benzene recovery tower, an ethylbenzene recovery tower, and a polyethylbenzene recovery tower to obtain separated water, separated benzene, separated ethylbenzene, and separated diethylbenzene; and 3) reacting a third mixture with at least one transalkylation catalyst in a transalkylation reactor, wherein the third mixture comprises at least some of the separated benzene and at least some of the separated diethylbenzene at a weight ratio ranging from about 2:1 to about 10:1.

    Abstract translation: 用于从乙醇和苯催化合成乙苯的方法包括:1)在烷基化反应器中使包含乙醇和苯的第一混合物与至少一种选自含粘合剂的烷基化催化剂和不含粘合剂的烷基化催化剂的催化剂反应,以获得包含残余物的第二混合物 苯,乙苯,二乙苯和水; 2)将第二混合物连续通过苯回收塔,乙苯回收塔和聚乙苯回收塔,得到分离的水,分离出苯,分离乙苯,分离出二乙苯; 和3)在烷基转移反应器中使第三混合物与至少一种烷基转移催化剂反应,其中第三混合物包含至少一些分离的苯和至少一些分离的二乙基苯,重量比为约2:1至约 10:1。

    Cylindrical pushrod for needle-retracting safety injector and the needle-retraction controllable safety injector
    15.
    发明申请
    Cylindrical pushrod for needle-retracting safety injector and the needle-retraction controllable safety injector 有权
    用于针头回避安全注射器的圆柱推杆和针回缩可控安全注射器

    公开(公告)号:US20060253083A1

    公开(公告)日:2006-11-09

    申请号:US11227104

    申请日:2005-09-16

    Applicant: Wenjie Liu

    Inventor: Wenjie Liu

    CPC classification number: A61M5/3232 A61M5/508

    Abstract: The invention provide a cylindrical pushrod for the syringe needle-retracting safety injector, comprising an outer cylinder (1), an inner cylinder (2), a push pole (3), an underpinned piece (4) and a seal gasket (5); the push pole (3) is set at the front end of chamber of outer cylinder (1), its front end appears as a tubular shape or projects partially in the longitudinal direction, the back end of push pole (3) is supported on the underpinned piece (4); the underpinned piece (4) is set at the front end of the chamber of outer cylinder (1) and supports the push pole (3); the cylinder wall of the inner cylinder (2) supports the underpinned piece (4); a clamping structure is set at the tail of this cylindrical pushrod. With the safety injector with the cylindrical pushrod according to the invention, the medical personnel can control the time of the needle retraction as desired, and is not necessary to change their habitual injection practice, and thereby the safety injector is easy to operate. The invention also provide a safety injector, which can not only carry out the controllable retraction of the needle but also has a simple and crafty fixed structure of the needle stand to achieve the effect of reliable fixation as well as releasing with ease.

    Abstract translation: 本发明提供一种用于注射器针头回缩安全注射器的圆柱形推杆,包括外筒(1),内筒(2),推杆(3),底钉件(4)和密封垫圈(5) ; 推杆(3)设置在外筒(1)的室的前端,其前端呈管状或部分沿长度方向突出,推杆(3)的后端支撑在 支撑块(4); 支撑件(4)设置在外筒(1)的室的前端并支撑推杆(3); 内筒(2)的气缸壁支撑底座(4); 在该圆柱形推杆的尾部设有夹紧结构。 利用根据本发明的圆柱形推杆的安全注射器,医疗人员可以根据需要控制针回缩的时间,并且不需要改变其习惯注射实践,从而安全注射器易于操作。 本发明还提供了一种安全注射器,其不仅可以执行针的可控缩​​回,而且还具有针架的简单而精巧的固定结构,以实现可靠的固定以及容易释放的效果。

    Publication of television content to television distribution sites
    16.
    发明授权
    Publication of television content to television distribution sites 有权
    向电视分发站发布电视内容

    公开(公告)号:US09215477B2

    公开(公告)日:2015-12-15

    申请号:US12485177

    申请日:2009-06-16

    Abstract: A device receives updated television content, and generates a file that provides an indication to copy the updated television content to multiple television distribution sites, where each television distribution site includes multiple television distribution devices. The device identifies one of the multiple television distribution devices, associated with each of the multiple television distribution sites, to receive the file, packages the updated television content with the file, for the identified one of the multiple television distribution devices, and provides the updated television content and the file to the identified one of the multiple television distribution devices.

    Abstract translation: 一种设备接收更新的电视内容,并且生成提供指示以将更新的电视内容复制到多个电视分发站点的文件,其中每个电视分发站点包括多个电视分发设备。 所述设备识别与所述多个电视分发站点中的每一个相关联的所述多个电视分发设备中的一个,以接收所述文件,将所述更新的电视内容与所述文件打包,以识别所述多​​个电视分发设备中的所述一个,并且提供所述更新的 电视内容和文件到多个电视分发设备中的所识别的一个。

    Automated query generation for televison content searching
    17.
    发明授权
    Automated query generation for televison content searching 有权
    电视内容搜索的自动查询生成

    公开(公告)号:US08769573B2

    公开(公告)日:2014-07-01

    申请号:US12974766

    申请日:2010-12-21

    CPC classification number: H04N21/25841 H04N21/4524 H04N21/4828

    Abstract: A system is configured to receive a portion of a word; retrieve a group of words matching the portion of the word; retrieve information associated with a set of words in the group, where the information, for a particular one of the words, indicates a measure of popularity of the particular word, geographic location information associated with the particular word, time information associated with the particular word, or user preference information associated with the particular word; rank the set of words based on the information; present a list of words from the set of words for display based on the ranking; receive selection of a word from the list of words; perform a search for television content based on the selected word to identify a group of television content; receive selection of television content from the group of television content; and present the selected television content for display.

    Abstract translation: 系统被配置为接收单词的一部分; 检索与单词部分匹配的一组单词; 检索与组中的一组单词相关联的信息,其中针对特定单词的信息指示特定单词的普及度的度量,与特定单词相关联的地理位置信息,与特定单词相关联的时间信息 或与该特定单词相关联的用户偏好信息; 根据信息对单词进行排序; 根据排名呈现一组用于显示的单词的列表; 从单词列表中接收单词的选择; 基于所选择的单词执行电视内容的搜索以识别一组电视内容; 从电视内容组中接收电视内容的选择; 并呈现所选择的电视内容以供显示。

    BOOSTING FACTOR FOR TELEVISION CONTENT
    18.
    发明申请
    BOOSTING FACTOR FOR TELEVISION CONTENT 有权
    电视内容的推动因素

    公开(公告)号:US20110131594A1

    公开(公告)日:2011-06-02

    申请号:US12627524

    申请日:2009-11-30

    Abstract: A method includes receiving viewership data associated with television contents; calculating one or more local boosting factors and a national boosting factor for each of the television contents based on the viewership data; applying boosting factor assignment heuristics to the one or more local and national boosting factors for each of the television contents; selecting one or more boosting factors based the applying of the boosting factor assignment heuristics for each of the television contents; and publishing the one or more boosting factors to one or more television distribution sites for each of the television contents.

    Abstract translation: 一种方法包括接收与电视内容相关联的观众数据; 基于观众数据计算每个电视内容的一个或多个本地增强因子和国家提升因子; 将推动因子分配启发式应用于每个电视内容的一个或多个地方和国家推动因素; 基于对每个电视内容应用促进因子分配启发式方案来选择一个或多个增强因子; 以及为每个电视内容的一个或多个电视分发站点发布一个或多个增强因子。

    PUBLICATION OF TELEVISION CONTENT TO TELEVISION DISTRIBUTION SITES
    19.
    发明申请
    PUBLICATION OF TELEVISION CONTENT TO TELEVISION DISTRIBUTION SITES 有权
    电视配电网播放电视内容的出版

    公开(公告)号:US20100319048A1

    公开(公告)日:2010-12-16

    申请号:US12485177

    申请日:2009-06-16

    Abstract: A device receives updated television content, and generates a file that provides an indication to copy the updated television content to multiple television distribution sites, where each television distribution site includes multiple television distribution devices. The device identifies one of the multiple television distribution devices, associated with each of the multiple television distribution sites, to receive the file, packages the updated television content with the file, for the identified one of the multiple television distribution devices, and provides the updated television content and the file to the identified one of the multiple television distribution devices.

    Abstract translation: 一种设备接收更新的电视内容,并且生成提供指示以将更新的电视内容复制到多个电视分发站点的文件,其中每个电视分发站点包括多个电视分发设备。 所述设备识别与所述多个电视分发站点中的每一个相关联的所述多个电视分发设备中的一个,以接收所述文件,将所述更新的电视内容与所述文件打包,以识别所述多​​个电视分发设备中的所述一个,并且提供所述更新的 电视内容和文件到多个电视分发设备中的所识别的一个。

    BARREL TYPE PLUNGER FOR USE WITH A NEEDLE-RETRACTABLE SAFETY SYRINGE AND THE SYRINGE USING THE SAME
    20.
    发明申请
    BARREL TYPE PLUNGER FOR USE WITH A NEEDLE-RETRACTABLE SAFETY SYRINGE AND THE SYRINGE USING THE SAME 有权
    使用带有可回收的安全型SYRINGE和使用其的SYRINGE的BARREL型喷射器

    公开(公告)号:US20100286622A1

    公开(公告)日:2010-11-11

    申请号:US12832365

    申请日:2010-07-08

    Applicant: Wenjie LIU

    Inventor: Wenjie LIU

    CPC classification number: A61M5/3234 A61M5/508 A61M2005/3238 A61M2005/3239

    Abstract: The present invention provides a needle-retractable safety including an improved barrel type plunger, including a barrel, a needle retracted trigger and a supporting member. A front portion of the barrel is fitted over a sealing rubber pad, a slotted hole is disposed at a wall of the front portion of the barrel, a bearing piece is provided in the slotted hole, and one end of the bearing piece is connected to the front side wall of the slotted hole. The barrel and supporting member are provided with a snap-in structure, respectively, which make supporting member releasably engaged in said barrel. The supporting member is able to translate backwards under the action of a needle retraction force so that said bearing piece can be returned to such a position that said needle can be retracted backwards to the interior of the barrel.

    Abstract translation: 本发明提供了一种可缩回的安全装置,其包括一个改进的筒状柱塞,包括筒体,针回缩扳机和支撑部件。 筒的前部装配在密封橡胶垫上,开槽孔设置在筒的前部的壁上,轴承片设置在开槽孔中,轴承件的一端连接到 开槽孔的前侧壁。 桶和支撑构件分别设置有卡扣式结构,其使支撑构件可释放地接合在所述筒中。 支撑构件能够在针回缩力的作用下向后平移,使得所述支承件可以返回到这样的位置,即所述针可以向后缩回到筒的内部。

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