摘要：【中文】本发明提供一种可降解螺旋支架的制备方法，首先将生物可降解聚合物材料溶解在有机溶剂中以制成混合物；再将混合物在高温下共熔形成共熔物；然后采用挤出机将共熔物挤出形成具有空心内腔且外壁面上具有至少一个凹陷的支架坯体，凹陷沿支架坯体的长度方向延伸；最后对支架坯体加热使其处于高弹态，旋转支架坯体的至少一端以形成螺旋形支架。此种可降解螺旋支架的制备方法，制作工艺简单、使用常规设备即可完成生产，生产成本低；制备好的螺旋支架外表面具有至少一个螺旋通道，螺旋结构方便撑开胆管或胰管，其外表面的螺旋通道对体液起到引流作用，促进体液流动，可解决传统支架存在的问题。 【EN】The invention provides a preparation method of a degradable spiral stent, which comprises the steps of firstly dissolving a biodegradable polymer material in an organic solvent to prepare a mixture; then the mixture is melted together at high temperature to form a eutectic; then extruding the eutectic substance by an extruder to form a bracket blank body which is provided with a hollow inner cavity and at least one recess on the outer wall surface, wherein the recess extends along the length direction of the bracket blank body; and finally, heating the bracket blank to enable the bracket blank to be in a high-elastic state, and rotating at least one end of the bracket blank to form the spiral bracket. The preparation method of the degradable spiral stent has simple manufacturing process, can finish production by using conventional equipment and has low production cost; the prepared spiral stent has at least one spiral channel on the outer surface, the spiral structure is convenient for opening a bile duct or a pancreatic duct, the spiral channel on the outer surface plays a role in draining body fluid, the body fluid flow is promoted, and the problems of the traditional stent can be solved.

摘要：【中文】本发明属于医疗器械技术领域，具体涉及一种生物可降解的胆胰管支架。本发明提供的生物可降解的胆胰管支架，包括螺旋形的支架主体，所述支架主体包括由生物可降解材料制成的基础管材，所述基础管材自内向外包括至少2层具有不同降解速率的生物可降解材料组成的结构层，所述结构层的降解速率自内向外依次增加。本发明公开的生物可降解的胆胰管支架通过实现分层降解，在支架内皮化的过程中可以保证支架结构的完整性，且相比其他结构，可以提供更好的模拟流速、模拟抗位移能力和更好的抗破碎性。 【EN】The invention belongs to the technical field of medical instruments, and particularly relates to a biodegradable bile-pancreatic duct bracket. The biodegradable bile pancreatic duct stent provided by the invention comprises a spiral stent main body, wherein the stent main body comprises a base pipe made of biodegradable materials, the base pipe comprises at least 2 structural layers made of biodegradable materials with different degradation rates from inside to outside, and the degradation rates of the structural layers are sequentially increased from inside to outside. The biodegradable bile pancreatic duct stent disclosed by the invention can ensure the integrity of the stent structure in the endothelialization process of the stent by realizing layered degradation, and can provide better simulated flow velocity, simulated displacement resistance and better crushing resistance compared with other structures.

摘要：【中文】本发明涉及聚酯聚合组合物，聚酯树脂母料片及使用该聚酯树脂母料片的聚酯膜，该聚酯聚合组合物进一步提高二氧化硅粒子，尤其是二氧化硅微粒的分散性且减少凝聚粒子的含量。 【EN】The present invention relates to a polyester polymer composition, which further improves the dispersibility of silica particles, particularly silica fine particles, and reduces the content of aggregated particles, a polyester resin precursor sheet, and a polyester film using the polyester resin precursor sheet.

摘要：【中文】本发明属于铀矿地质与资源评价技术领域，具体涉及一种利用主量元素含量判别花岗岩含铀性的方法，该方法通过利用在已知大量含矿性不同岩石相关信息情况下构建的基于SiO₂、Fe₂O₃、MgO、CaO、TiO₂、P₂O₅、Na₂O、F八种主成分含量的岩石地球化学判别方程，对目标岩体进行主量元素地球化学分析，将分析结果代入判别方程，进而对未知岩体进行含铀性判别。本发明对于铀成矿地球化学研究和勘查评价工作具有重要的指导作用，为产铀岩体定量预测提供了支持，推广应用前景广阔。 【EN】The invention belongs to the technical field of uranium ore geology and resource evaluation, and particularly relates to a method for judging the uranium content of granite by using the content of major elements₂、Fe₂O₃、MgO、CaO、TiO₂、P₂O₅、Na₂O, F A geochemical discriminant equation of rocks with eight main component contents is used for carrying out geochemical analysis of main element on a target rock mass, substituting the analysis result into the discriminant equation and further carrying out uranium content discrimination on an unknown rock mass. The method has an important guiding function on the geochemical research and the exploration and evaluation work of the uranium deposit, provides support for quantitative prediction of the uranium-producing rock mass, and has a wide popularization and application prospect.

摘要：【中文】一种根据本发明的由360视频接收设备执行的360图像数据处理方法，包括下述步骤：接收360图像数据；从360图像数据获取关于编码的图片的信息和元数据；基于关于编码的图片的信息对图片进行解码；以及基于元数据来渲染解码后的图片和叠加，其中元数据包括与叠加有关的元数据，其中可以基于与叠加有关的元数据来渲染叠加，并且与叠加有关的元数据包括关于叠加的区域的信息。 【EN】A 360 image data processing method performed by a 360 video receiving apparatus according to the present invention, comprising the steps of: receiving 360 image data; acquiring information about the encoded picture and metadata from 360 image data; decoding a picture based on information about the encoded picture; and rendering the decoded picture and the overlay based on the metadata, wherein the metadata comprises metadata related to the overlay, wherein the overlay may be rendered based on the metadata related to the overlay, and the metadata related to the overlay comprises information about a region of the overlay.

摘要：【中文】本发明公开了一种早产儿出院后管理系统，包括通过无线通信模块彼此相互连接的家庭客户端、医护客户端、中心数据管理客户端及云平台服务器；云平台服务器储存各账号信息及医疗知识；中心数据管理客户端及医护客户端监测早产儿的生理状况，并及时发出预警及就医护理建议；同时中心数据管理客户端根据各账号的医疗信息及家庭客户端的随访预约，向医护客户端发派随访任务；家庭客户端之间可相互沟通交流，可向医护客户端进行咨询，还可进入云平台服务器内查看相应医疗信息，学习医疗知识；中心数据管理客户端向家庭客户端推送医疗知识。本发明系统功能完善，可跟踪早产儿出院后的身体发育情况，加强医患沟通，有助于早产儿健康成长。 【EN】The invention discloses a management system for premature delivery, which comprises a home client, a medical care client, a central data management client and a cloud platform server, wherein the home client, the medical care client, the central data management client and the cloud platform server are mutually connected through wireless communication modules; the cloud platform server stores information of each account and medical knowledge; the central data management client and the medical care client monitor the physiological condition of the premature infant and send out early warning and medical care advice in time; meanwhile, the central data management client sends follow-up visit tasks to the medical care clients according to the medical information of each account and the follow-up visit appointments of the family clients; the home clients can communicate with each other, can consult medical care clients, and can enter the cloud platform server to check corresponding medical information and learn medical knowledge; and the central data management client pushes medical knowledge to the home client. The system has complete functions, can track the physical development condition of the premature infant after discharge, enhances doctor-patient communication and is beneficial to the healthy growth of the premature infant.

摘要：【中文】一种带液气喷射器的混合工质节流制冷循环系统，包括压缩机、冷凝器、第一气液分离器、蒸发冷凝器、回热器、精馏换热器、第一节流部件、液气喷射器、第二气液分离器、第二节流部件和蒸发器，通过设置液气喷射器和第二气液分离器，利用高压低沸点液态制冷剂引射低压低沸点气态制冷剂，回收一部分进入蒸发器的低沸点组分的节流损失，从而提升压缩机吸气压力并获取更低的制冷温度，避免第一节流部件和第二节流部件节流后的压力不匹配问题。该系统可有效回收进入蒸发器的低沸点组分的节流损失，提高压缩机吸气压力，降低压缩机的压比并节省电能，获得更低的制冷温度，节能效果显著，应用前景好。 【EN】The utility model provides a take liquid gas ejector's mixed working medium throttle refrigeration cycle system, which comprises a compressor, a condenser, first vapour and liquid separator, evaporative condenser, the regenerator, the rectification heat exchanger, first throttling component, liquid gas ejector, the second vapour and liquid separator, second throttling component and evaporimeter, through setting up liquid gas ejector and second vapour and liquid separator, utilize high-pressure low boiling point liquid refrigerant to draw the low boiling point gaseous state refrigerant of low pressure, retrieve the throttling loss of the low boiling point component of a part entering evaporimeter, thereby promote compressor suction pressure and acquire lower refrigeration temperature, avoid the problem of pressure mismatch after first throttling component and the throttling of second throttling component. The system can effectively recover the throttling loss of the low-boiling-point component entering the evaporator, improve the suction pressure of the compressor, reduce the pressure ratio of the compressor, save electric energy, obtain lower refrigeration temperature, and has obvious energy-saving effect and good application prospect.