baber/WOPTO huggingface dataset:
Patent WO-2018133872-A1 (WO)
Title: 一种低压led灯头及灯座
Inventor: CAO DENGMING
IPC: F21K9/232
Filed: 2018-01-23
Abstract: 一种低压LED灯头（2）及灯座（1），灯头（2）包括底部的螺旋接头（10）以及与螺旋接头（10）连接的灯壳（9），该灯壳（9）具有空腔，空腔内设置有长条形LED集成光源（3）；长条形LED集成光源（3）的两端通过电极线（4）引出并与灯座（1）电连接；螺旋接头（10）表面设置有左旋螺纹（11）；灯座（1）包括能够容纳上述螺旋接头（10）的内腔，内腔的内壁设置有与左旋螺纹（11）相配合的同样的左旋螺纹；螺旋接头（10）与灯座（1）的连接方式为逆时针旋转连接。该灯头及灯座采用左旋螺旋，使灯头（2）逆时针旋转与灯座（1）连接，更好地提高了安全性能，同时，能够应用于不同的派对场合，并且采用低电压的驱动方式，能够有效消除安全隐患，不仅外观美丽，而且经济实用。
Patent WO-2019161572-A1 (WO)
Title: Handwriting pen, handwriting board and method for acquiring electric quantity of handwriting pen
Inventor: YE ZEGANG
IPC: G06F3/033
Filed: 2018-02-26
Abstract: Disclosed is a handwriting pen, comprising: a controller, an induction coil, a battery and a voltage measurement circuit, wherein the voltage measurement circuit measures a current voltage of a battery, the controller converts the current voltage into a corresponding target pressure value according to a predetermined coding rule, acquires an electromagnetic wave frequency corresponding to the target pressure value, and controls the induction coil to produce electromagnetic waves of the electromagnetic wave frequency as a target pressure signal, so that a handwriting board can receive the target pressure signal and decode the target pressure value in the target pressure signal to obtain the current voltage of the battery. Also disclosed are a handwriting board and a method for acquiring an electric quantity of a handwriting pen. A current voltage of a battery is acquired by a voltage measurement circuit and is encoded into a corresponding target pressure value, and an induction coil is controlled to produce electromagnetic waves of an electromagnetic wave frequency as a target pressure signal; and the handwriting board receives the target pressure signal and obtains the current voltage of the handwriting pen by decoding, so that the current voltage of the handwriting pen can be learnt.
Patent WO-2018161851-A1 (WO)
Title: 设备控制方法、存储介质和计算机设备
Inventor: ZHANG MINGYUAN
IPC: H04L29/06
Filed: 2018-03-02
Abstract: 一种设备控制方法，包括：获取通过第一设备标识在即时通信群组中发起的第一消息；根据所述第一消息，确定与所述即时通信群组中的至少一第二设备标识对应的控制相关信息；根据所述控制相关信息，生成与所述第二设备标识对应的设备控制命令；传输所述设备控制命令至与所述第二设备标识对应的第二设备；接收所述第二设备在所述即时通信群组中发送的包含设备控制命令执行结果的第二消息。
Patent WO-2018161959-A1 (WO)
Title: 一种取栓器系统
Inventor: WANG GUOHUI
IPC: A61B17/22
Filed: 2018-03-09
Abstract: 一种取栓支架系统，包括取栓支架(1)，取栓支架(1)呈卷筒状，取栓支架(1)的横截面为开环结构。一种取栓器，包括取栓支架(1)，取栓支架(1)上设置有显影元件(21)，能够准确显示取栓支架(1)在取栓时的膨胀状态和取栓支架(1)具体位置从而判断取栓支架(1)与血管(7)融合情况。一种取栓器系统，包括取栓支架(1)、推送杆(3)和取栓支架(1)的近端与推送杆(3)连接，取栓支架(1)的近端或者推送杆(3)与捕捉件(5)连接；捕捉件(5)被设置为能够收纳取栓支架(1)。捕捉件(5)能有效捕捉取栓过程中掉落的血栓。
Patent WO-2019174047-A1 (WO)
Inventor: JIANG XIAOWEI
IPC: H04W48/08
Filed: 2018-03-16
Abstract: 本公开是关于一种SI请求停止方法及装置、用户设备、基站和计算机可读存储介质。其中，SI请求停止方法包括：若第一系统消息块SIB1指示UE待获取的SI没有正在被广播，则通过第一消息MSG1或第三消息MSG3向所述基站发送SI请求；在等待基站返回SI响应期间，若获取到更新的SIB1，且更新的SIB1指示所请求的SI正在被广播，则停止SI请求过程。本公开实施例，可以实现提前终止SI请求，从而减少浪费的UE功耗以及避免不必要的操作。
Patent WO-2018188462-A1 (WO)
Title: 预测路况状态的方法、装置、服务器及存储介质
Inventor: YUAN CHEN
IPC: G08G1/00
Filed: 2018-03-21
Abstract: 一种预测路况状态的方法、装置、服务器及存储介质，该方法包括：获取路况状态和用于对路况状态进行分类的分类事件的相关信息；获取每种分类事件的发生概率和在每种路况状态下的条件概率；根据每种分类事件的发生概率和在每种路况状态下的条件概率，预测路段的路况状态。该方法通过获取历史路段信息中每种分类事件的发生概率和每种分类事件在每种路况状态下的条件概率，并基于获取结果，预测路段的路况状态，由于路况状态的预测借助于多种分类事件及其概率，并不仅仅依赖于车辆的行驶速度，因而所预测的路况状态更准确。
Patent WO-2019183997-A1 (WO)
Title: Video preview method and electronic device
Inventor: Weng xinyu
IPC: G06F3/0481
Filed: 2018-04-03
Abstract: Disclosed are a video preview method and an electronic device, which relate to the field of electronic devices and solve the problems that a user can preview video-related content only by performing a series of operations on an electronic device and the use efficiency of the electronic device is low. The specific solution is: an electronic device receiving a first operation, and displaying a first interface on a touch screen of the electronic device in response to the first operation, wherein the first interface can be a home screen page or a negative screen; and when the first interface comprises an identifier of a first video application, the electronic device acquiring a first preview video corresponding to the first video application, displaying a first video preview window on the first interface, and playing the acquired first preview video in the first video preview window.
Patent WO-2019222919-A1 (WO)
Title: Flexible electronic device and bending position determining method thereof
Inventor: LIN YUANCHENG
IPC: G06F3/041
Filed: 2018-05-22
Abstract: Disclosed in the present application is a flexible electronic device, comprising a flexible substrate, a flexible display component, a piezoelectric sensing component, and a processor. The flexible display component is stacked on the flexible substrate; recess parts are formed on at least two adjacent side walls of the flexible display component along a peripheral direction of the flexible display component; the piezoelectric sensing component comprises at least two piezoelectric sensing units, which are provided in the recess parts, and each side wall corresponds to at least one piezoelectric sensing unit; when the flexible electronic device is bent, the corresponding piezoelectric sensing unit generates a corresponding bending position identifying signal, and the processor determines the bending position according to the bending position identifying signal, and adjusts displaying of content on the flexible display component according to the bending position. Also disclosed in the present application is a bending position determining method. According to the present application, a bending position at any position of the flexible electronic device can be obtained in real time by means of the piezoelectric sensing component, and the processor thus can adjust displaying of content on the flexible electronic device according to the bending position.
Patent WO-2019076068-A1 (WO)
Title: Data transmission method, server, unloading card, and storage medium
Inventor: ZHANG WEI
IPC: H04L45/74
Filed: 2018-06-11
Abstract: Disclosed are a data transmission method, a server, an unloading card, and a storage medium. The method comprises: the server receives from a communication device a management request comprising a first destination MAC address and a first source MAC address, the first destination MAC address being the MAC address of the server, and the first source MAC address being the MAC address of a management node. When the server determines that the management request is processed by the unloading card, the server updates the management request and obtains the updated management request; the first destination MAC address in the updated management request is the MAC address of the unloading card, and the first source MAC address in the updated management request is the MAC address of the server. The server sends the updated management request to the communication device. In the embodiments of the present invention, forwarding of the management request by the communication device improves both data transmission efficiency of I/O services between the server and the unloading card, and the operational efficiency of the server CPU.
Patent WO-2019237315-A1 (WO)
Title: Method and apparatus for controlling security function, network device, and terminal device
Inventor: YANG NING
IPC: H04W12/10
Filed: 2018-06-14
Abstract: Disclosed by the present invention are a method and apparatus for controlling a security function, a network device, and a terminal device, the method comprising: a first node acquiring security policy configuration information and determining on the basis of the security policy configuration information whether the security function of each carrier among a plurality of carriers needs to be activated or deactivated; the first node sending a first message to a terminal, the first message carrying first configuration information, and the first configuration information being used to indicate whether the security function of each carrier among the plurality of carriers needs to be activated or deactivated.
Patent WO-2019200700-A1 (WO)
Inventor: WANG JIANHUA
IPC: G06Q10/10
Filed: 2018-06-25
Abstract: 本申请公开了一种公文处理的方法、装置、终端设备及存储介质，该公文处理的方法包括：接收用户的目标公文请求信息，根据目标公文请求信息，在预先建立的公文数据库的公文文件索引中，查询目标历史公文，若目标历史公文存在，则向用户推送该目标历史公文，若目标历史公文不存在，则向用户推送预先设置的默认公文文件，当接收到用户从目标历史公文或默认公文文件中进行公文选择操作的指令时，确定用户选择的目标文件，并将目标文件设置为可编辑状态，以使用户对所述目标文件进行在线编辑。本申请的技术方案有效提高了公文匹配的智能化水平和匹配准确度，同时，实现公文的在线编辑，提高公文拟稿的便捷性。
Patent WO-2020006763-A1 (WO)
Title: Indication method and apparatus for control signaling, and terminal, base station and storage medium
Inventor: ZHU YAJUN
IPC: H04W52/02
Filed: 2018-07-06
Abstract: The present disclosure relates to an indication method and apparatus for control signaling, and a terminal, a base station and a storage medium. The method comprises: configuring detection indication information, wherein the detection indication information is used for indicating a terminal needing to detect control signaling in a time window; and sending a message carrying the detection indication information to the terminal.
Patent WO-2019223083-A1 (WO)
Title: Functional low-loss shape memory alloy micro-nano powder core wire material for laser additive manufacturing
Inventor: WANG HONGYU
IPC: B22F1/00
Filed: 2018-07-13
Abstract: Disclosed are a functional low-loss shape memory alloy micro-nano powder core wire material for laser additive manufacturing and a method for preparing same. The material is characterized in that the outer skin of the powder core wire material is the pure metal of the element, with the highest boiling point, in all elements constituting the shape memory alloy, and the powder core of the powder core wire material is a mixture of the elementary substance metal micrometer powders of the other elements, except the element with the highest boiling point, constituting the shape memory alloy, or is a micro-nano powder composed of an alloy micron powder of the other elements and a nano powder with a reinforcing function, wherein the nano powder in the micro-nano powder accounts for 0.5%-4% of the mass of the whole powder core wire material. The method for preparing same mainly comprises preparing the micro-nano powder, forming the outer skin and filling a powder, closing the opening and drawing into a wire. The use of the shape memory alloy powder core wire material of the present invention as a material for laser additive manufacturing has the characteristics of small loss in shape memory function, and being high in forming accuracy, etc.
Patent WO-2020019109-A1 (WO)
Inventor: TIAN YU
IPC: B64F1/00
Filed: 2018-07-23
Abstract: 一种用于无人驾驶飞行器的着陆平台、方法和充电系统。UAV（101）着陆平台（100），具有可运动盖（105），以安全地存储/维护/充电UAV（101）。UAV（101）可以从着陆平台（100）发射，并且着陆平台（100）可以具有视觉指示器（111、112、113、114、115）以引导UAV（101）着陆回到着陆平台（100）上。可以存在可选的机构来自动调节/自动调平着陆表面（106），使得即使当着陆平台（100）在行驶的工具上时，UAV（101）也可以安全地着陆到着陆平台（100）上。
Patent WO-2020024163-A1 (WO)
Inventor: LIN MAOJIANG
IPC: H02J7/00
Filed: 2018-08-01
Abstract: 本公开提出一种智能电池的控制方法、智能电池及无人机，智能电池分别与用电设备和扩展装置连接，智能电池的控制方法包括以下步骤：接收智能电池的信号识别指令、智能电池的工作状态参数及扩展装置的工作状态参数。根据智能电池的信号识别指令、智能电池的工作状态参数及扩展装置的工作状态参数，控制智能电池的充放电链路的通断，以控制智能电池的充放电。本公开便于用户直接将多个独立的该智能电池连接在一起，也使得多个相连接的智能电池之间能够实现直接通信，从而适应多种应用场景。
Patent WO-2020024221-A1 (WO)
Inventor: YAO GUOFENG
IPC: H01L45/00
Filed: 2018-08-02
Abstract: 本申请实施例提供了一种忆阻器电极材料的制备方法、制备装置和忆阻器电极材料，该制备方法包括：采用反应溅射工艺在衬底上沉积金属氮化物，得到金属氮化物衬底；将所述金属氮化物衬底置于含氮气氛中进行激光退火处理，以氮化所述金属氮化物衬底上未反应的金属，得到忆阻器电极材料。
Patent WO-2020034143-A1 (WO)
Inventor: HU ZHUANGHONG
IPC: C12M1/36
Filed: 2018-08-16
Abstract: 一种手柄装置(100)，用于辅助裸芯片进行生化反应，该装置中段开设有芯片槽(110)以安装裸芯片(300)，芯片槽(110)内部开设密封槽(120)以固定连接裸芯片(300)，密封槽(120)内侧开设真空槽(130)，真空槽(130)与外部导通以负压吸附裸芯片(300)，芯片槽(110)侧边开设定位槽，用于运送过程的定位。该手柄装置(100)可配套裸芯片(300)应用于基因测序系统中，反应通量大，重复利用率高，提高测序面积的利用率，降低材料和制造成本，并且操作便捷，自动化程度高，测试效率好。
Patent WO-2020034210-A1 (WO)
Title: Optical glass, glass preform, optical element and optical instrument having same
Inventor: SUN WEI
IPC: C03C3/068
Filed: 2018-08-17
Abstract: Disclosed are optical glass, a glass preform, an optical element and an optical instrument having the same. Wherein, the optical glass comprises: 5-25wt% of B2O3, 25-45wt% of La2O3, 0-10wt% of Y2O3, 10-35wt% of Gd2O3, 0.5-15wt% of SiO2, 1-15wt% of ZrO2, 0-5wt% of TiO2, 0-7wt% of WO3, 0-15wt% of Ta2O5, 0-10wt% of ZnO, and 0-8.5wt% of Nb2O5, wherein, m(B2O3+SiO2+ZrO2+Nb2O5+TiO2+WO3)/m(La2O3+ZrO2) is not less than 0.6.
Patent WO-2020000624-A1 (WO)
Inventor: KOU ZIMING
IPC: B66B5/00
Filed: 2018-08-28
Abstract: A tail rope monitoring device of a mine hoist system comprises: an upper boom (3), a lower boom (9), a processing component, and at least two sensors (11). The at least two sensors (11) are connected to the processing component. The at least two sensors (11) are circumferentially spaced apart at a preset angle. Each of the sensors (11) is fixed on the upper boom (3), and sensing heads thereof all face the lower boom (9). The lower boom (9) is used to hang a tail rope and is rotatably connected to the upper boom (3). The device is capable of monitoring a working status of a tail rope in real time, so as to control or adjust a mine hoist system on the basis of the working status of the tail rope, thereby improving the safety of the mine hoist system.
Patent WO-2020019432-A1 (WO)
Title: Liquid crystal panel
Inventor: CHEN SHUAI
IPC: G09G3/36
Filed: 2018-09-13
Abstract: A liquid crystal panel, comprising a GOA circuit, the GOA circuit having a plurality of cascaded single-stage GOA circuit units, each single-stage GOA circuit unit comprising: a first pull-down holding unit (10), connected to a low power supply voltage line (VSS) and including a first inverter (R1) having a first input end (C) and a first output end (E); a second pull-down holding unit (20), connected to the low power supply voltage line (VSS) and including a second inverter (R2) having a second input end (D) and a second output end (F); a first compensation unit (1), connected to the first pull-down holding unit (10) and configured to connect the first input end (C) to a precharge node (Q(N)) in response to a first control signal (LC1) and to connect the first input end (C) to a high power supply voltage line (QH) in response to a second control signal (LC2); and a second compensation unit (2), connected to the second pull-down holding unit (20) and configured to connect the second input end (D) to the high power supply voltage line (QH) in response to the first control signal (LC1) and to connect the second input end (D) to the precharge node (Q(N)) in response to the second control signal (LC2).
Patent WO-2020047897-A1 (WO)
Title: Transformable robot with two wheeled legs having autonomous navigation and travel function
Inventor: XIANG SHIHAI
IPC: B62D63/02
Filed: 2018-09-18
Abstract: A transformable robot with two wheeled legs having an autonomous navigation and travel function comprises a transformable mechanical body (1) and an autonomous navigation and travel system (2). The autonomous navigation and travel system is located on the transformable mechanical body. The autonomous navigation and travel system comprises a control system (3), a power system (4), a power supply system (118), an interaction system (5), a wireless communication system (6), and a satellite-based positioning system (7). The control system is electrically connected to the power system, the interaction system, the power supply system, the wireless communication system, and the satellite-based positioning system. If the device is used as a public bicycle, after a cyclist reaches a destination, the robot transforms from a bicycle to a robot with two wheeled legs, and then can autonomously return, thereby meeting a requirement of a user to park freely, and eliminating the impact of arbitrary parking on the environment. If the device is used as a private bicycle, after a cyclist reaches a destination, the robot transforms from a bicycle to a robot with two wheeled legs, which can then autonomously follow its master.
Patent WO-2019091224-A1 (WO)
Title: 一种应答信息的传输方法、通信设备和网络设备
Inventor: XIANG ZHENGZHENG
IPC: H04W4/40
Filed: 2018-09-19
Abstract: 一种应答信息的发送、接收方法、终端设备、网络设备和系统，其中发送方法包括：第一通信设备从网络设备接收第一指示信息，所述第一指示信息用于指示传输第一数据的第一资源；所述第一通信设备在所述第一资源上向第二通信设备发送所述第一数据；所述第一通信设备从网络设备接收第二指示信息，所述第二指示信息用于指示传输所述第一数据的应答信息的第二资源，所述第二资源与所述第一资源不包含相同的资源；所述第一通信设备在所述第二资源上从所述第二通信设备接收所述第一数据的应答信息。通过本申请实施例，第一通信设备和第二通信设备可以在网络配置的第二资源上传输应答信息，在V2X通信中实现了应答信息的传输。
Patent WO-2020006883-A1 (WO)
Title: 衣物处理装置的平衡控制方法、装置和衣物处理装置
Inventor: SHEN JINGHAO
IPC: D06F37/04
Filed: 2018-09-19
Abstract: 一种衣物处理装置的平衡控制方法、装置和衣物处理装置，其中，衣物处理装置包括平衡装置（15,16），平衡装置包含多个腔室，方法包括：控制衣物处理装置执行脱水过程；在执行脱水过程中，向平衡装置的各腔室注入预设水量，并在各腔室注水后获取振动信号；振动信号用于指示衣物处理装置的振动程度；根据各腔室注水后获取到的振动信号，从平衡装置的各腔室中选取目标腔室；对目标腔室注水，以减小衣物处理装置的振动。该方法通过将向平衡装置注水分为两阶段注水，在第二阶段注水时仅对部分腔室注水使振动程度减弱，保证衣物处理装置在整个脱水过程中保持较小的振动幅度，解决现有技术中衣物处理装置在高速脱水时振动较大的技术问题。
Patent WO-2019218565-A1 (WO)
Inventor: MA CHANGWEN
IPC: G02F1/133
Filed: 2018-09-22
Abstract: 本发明提供一种液晶显示器，包括MINI LED基板、设于所述MINI LED基板一侧面的数个MINI LED芯片、设于所述MINI LED基板另一侧面的MINI LED驱动IC以及覆盖所述数个MINI LED芯片的荧光膜，所述MINI LED驱动IC驱动所述数个MINI LED芯片发光，相比于现有技术来说，不需要将MINI LED驱动IC设置在柔性电路板组件上，节省了一个连接器，避免压缩柔性电路板组件的设计空间，同时有效减小MINI LED驱动IC与所述数个MINI LED芯片电性连接的走线难度，降低了制作成本。
Patent WO-2019076333-A1 (WO)
Title: Automatic time checking method for watch, and watch
Inventor: ZHOU XIAOGAO
IPC: G04R20/00
Filed: 2018-10-18
Abstract: An automatic time checking method for a watch, comprising: step I: obtaining a physical position of a pointer; step II: adjusting the pointer to a preset position; step III: repeating steps I and II until all the pointers are adjusted to preset positions; step IV: obtaining a current time; and step V: sending the current time to the watch and adjusting the pointers to indicate the current accurate time. According to the method, when a watch leaves the factory or automatic time checking is carried out on the watch subsequently, a user may have determined physical addresses of pointers and determine physical address directions of the pointers, so that a standard is provided for subsequent adjustment; and according to the obtained current time, automatic time checking of the watch is realized accurately.
Patent WO-2019086025-A1 (WO)
Inventor: WAN NIANFANG
IPC: H01M8/1004
Filed: 2018-11-05
Abstract: La présente invention concerne un ensemble électrode à membrane d'une pile à combustible, comprenant une couche de diffusion de gaz, une couche microporeuse, une couche catalytique et une membrane électrolytique qui sont successivement empilées. Dans le sens d'un trajet d'écoulement d'air, l'épaisseur de la couche microporeuse diminue progressivement, l'épaisseur de la couche catalytique augmente progressivement, et l'épaisseur totale de la couche microporeuse et de la couche catalytique demeure constante. La présente invention concerne également un procédé de préparation de l'ensemble électrode à membrane d'une pile à combustible. L'ensemble électrode à membrane d'une pile à combustible selon la présente invention permet d'équilibrer la teneur en eau d'une zone d'entrée de gaz et d'une zone de sortie de gaz de la pile à combustible, et améliore enfin la stabilité de la pile à combustible à différentes températures et différents niveaux d'humidité, ce qui permet de mettre en œuvre des fonctions telles que l'amélioration de la durabilité et la réduction d'une charge de catalyseur.
Patent WO-2019148939-A1 (WO)
Title: Use of plant as host in expression of adalimumab antibody
Inventor: WANG KEVIN
IPC: A01H5/00
Filed: 2018-11-19
Abstract: The present invention relates to the field of biotechnology, and in particular to use of a plant as a host in the expression of an Adalimumab antibody. In the present invention, a plant such as lettuce is used as an effective expression platform for the production of a recombinant protein, and Adalimumab monoclonal antibody (Adalimuab, Humira) is expressed by means of a simple and efficient Agrobacterium-mediated vacuum permeation method. It is determined that in the expression system, a plant exogenous protein can be collected after four days of Agrobacterium infection. Successful expression of a recombinant Adalimumab antibody is determined by using a SDS-PAGE method. The tumor necrosis factor (TNF) neutralization experiment demonstrates that the Adalimumab antibody produced by lettuce has biological activities.
Patent WO-2019096317-A1 (WO)
Title: 功率控制方法、ue、基站、参数配置方法和控制方法
Inventor: YAO KE
IPC: H04W52/08
Filed: 2018-11-19
Abstract: 本申请公开了一种功率控制方法、UE、基站、参数配置方法和控制方法，包括：接收至少一个配置信息，所述配置信息包括至少一个探测参考信号SRS资源集合，所述参考信号资源集合包括至少一个SRS资源，所述SRS资源集合用SRS资源集合索引标识，所述SRS资源用第一SRS资源索引标识；接收至少一个功率控制参数集合；接收所述SRS资源集合与所述功率控制参数的关联一，或接收所述SRS与所述功率控制参数的关联二；根据接收的配置信息、功率控制参数集合以及关联一或关联二，确定所述SRS资源对应的SRS的功率控制参数。
Patent WO-2019218655-A1 (WO)
Title: Door bin assembly and refrigerator having same
Inventor: LI ZHUO
IPC: F25D23/12
Filed: 2018-12-13
Abstract: A door bin assembly (1) and a refrigerator having same. The door bin assembly (1) comprises: a door bin (100) used for storing an item; a stand (200) vertically disposed at the inner side of a refrigerator door (2) and located at the rear side of the door bin (100), the stand (200) comprising a stand body (210) and a plurality of positioning grooves (220) arranged on the stand body (210), the stand body (210) comprising a first sidewall (211) and a second sidewall (212) disposed opposite to each other, and the plurality of positioning grooves (220) being arranged apart from each other on the first sidewall (211) in the vertical direction; and positioning assemblies (300) fixed onto the rear end of the door bin (100), the positioning assembly (300) comprising a supporting piece (310) and a positioning piece (320) connected to the door bin (100). When the door bin (100) is horizontally placed, the positioning piece (320) can be matched with any one of the plurality of positioning grooves (220) and abut against the first sidewall (211); when the front end of the door bin (100) is lift up, the positioning piece (320) can move away from the first sidewall (211) and thus is detached from the positioning groove (220), so that the door bin (100) can be taken out from the stand (200). In this case, the height of the door bin (100) can be adjusted and a plurality of door bins (100) can be freely combined, so as to cooperatively store objects of different heights.
Patent WO-2020029502-A1 (WO)
Title: Absorbable bone fixation device and preparation method thereof
Inventor: ZHU YABIN
IPC: A61L31/02
Filed: 2019-01-30
Abstract: An absorbable bone fixation device and a preparation method thereof. The bone fixation device uses a polyester polymer as a base body; a cavity is provided in the base body; calcium phosphate ceramic is filled in the cavity by means of a physical method; calcium phosphate ceramic components can be added according to actual requirements, and the maximum weight ratio of the calcium phosphate ceramic components in the bone fixation device is 80%. The bone fixation device can maintain a microstructure of the polymer, thereby achieving high strength by using few polymers. After the bone fixation device enters the human body, acidity formed after degradation of the polyester polymer can be neutralized by the alkaline calcium phosphate ceramic to prevent inflammations. Meanwhile, the calcium phosphate ceramic further has the functions of inducing the growth of bone tissue, accelerating repairing and healing of bones, avoiding formation of holes in regenerated bones, and ensuring the strength of the regenerated bones.