摘要：【中文】本发明公开了一种可降解的黑色素防紫外线保温透明薄膜及其制备方法。所述薄膜包括水溶性多糖粉末0.5‑3%、水溶性高分子粉末0.055‑2%、黑色素纳米颗粒0.1‑5%、增塑剂0.08‑1.75%、适量水。该保温膜的制备方法包括：A：黑色素纳米颗粒的提取和B：可降解黑色素防紫外线保温膜的制备。黑色素纳米颗粒通过分级离心提取，工艺中无化学添加剂，属于完全绿色的生物质纳米颗粒，能够有效的增强薄膜的机械性能；同时黑色素纳米颗粒优异的光热转换和防紫外线性能能够有效的吸收光能，提升薄膜的保温效果。本发明中选用材料均为绿色可降解材料，制备过程中无化学添加剂，能够实现保温膜使用后完全降解，经济绿色。 【EN】The invention discloses a degradable melanin ultraviolet-proof heat-preservation transparent film and a preparation method thereof. The film comprises 0.5-3% of water-soluble polysaccharide powder, 0.055-2% of water-soluble polymer powder, 0.1-5% of melanin nano-particles, 0.08-1.75% of plasticizer and a proper amount of water. The preparation method of the heat-insulating film comprises the following steps: a: extraction of melanin nanoparticles and B: and (3) preparing the degradable melanin ultraviolet-proof heat-preservation film. The melanin nano-particles are extracted by fractional centrifugation, chemical additives are not added in the process, the melanin nano-particles belong to completely green biomass nano-particles, and the mechanical property of the film can be effectively enhanced; meanwhile, the excellent photo-thermal conversion and ultraviolet resistance of the melanin nanoparticles can effectively absorb light energy, and the heat preservation effect of the film is improved. The materials selected in the invention are all green degradable materials, no chemical additive is added in the preparation process, the thermal insulation film can be completely degraded after being used, and the thermal insulation film is economic and green.

摘要：【中文】本发明公开了一种牙科手机保护套，包括一端开口而另一端封闭的套体，在所述套体的内壁靠近开口端设置向内延伸且向内底倾斜的挡油环，该挡油环与内壁形成集油区；本发明设计合理，使用方便，用于口腔器材消毒灭菌领域，解决牙科手机消毒灭菌时润滑油污染灭菌袋的问题，通过合理的设计套体，该套体安装于牙科手机的上端和/或下端，防止牙科手机润滑油污染到灭菌袋，同时在套体内壁设置有挡油环，挡油环与套体内壁形成集油区，在集油区和挡油环的阻挡下，能够防止润滑油溢出套体。 【EN】The invention discloses a dental handpiece protective sleeve which comprises a sleeve body with one open end and the other closed end, wherein an oil retainer ring which extends inwards and inclines towards the inner bottom is arranged on the inner wall of the sleeve body close to the open end, and the oil retainer ring and the inner wall form an oil collecting area; the sleeve body is reasonably designed, the sleeve body is mounted at the upper end and/or the lower end of the dental handpiece, so that the dental handpiece lubricating oil is prevented from polluting the sterilization bag, meanwhile, the oil deflector ring is arranged on the inner wall of the sleeve body, an oil collection area is formed by the oil deflector ring and the inner wall of the sleeve body, and the lubricating oil can be prevented from overflowing out of the sleeve body under the blocking of the oil collection area and the oil deflector ring.

摘要：【中文】本发明涉及一种降低尿酸的中药组合物及其制备方法和应用，属于中医中药技术领域。该降低尿酸的中药组合物，由以下重量份的药材制备而成：山药1‑3份，白茅根1‑7份，芦根1‑3份，玉米须2‑4份。该中药组合物具有降低尿酸的功效，对控制高尿酸血症具有重要的临床意义。 【EN】The invention relates to a traditional Chinese medicine composition for reducing uric acid and a preparation method and application thereof, belonging to the technical field of traditional Chinese medicines. The traditional Chinese medicine composition for reducing uric acid is prepared from the following medicinal materials in parts by weight: 1-3 parts of Chinese yam, 1-7 parts of cogongrass rhizome, 1-3 parts of reed rhizome and 2-4 parts of corn stigma. The traditional Chinese medicine composition has the effect of reducing uric acid and has important clinical significance for controlling hyperuricemia.

摘要：【中文】本发明公开了一种改良式中心静脉穿刺针，包括针管和套管，套管套设在针管上，针管活动设置在针座上，套管与针座平滑连接，针座另一端设置有固定座，固定座后端设置有软管，软管与套管相通，固定座上设置有检测装置；检测装置包括光信号发射器、光信号接收器和单片机，光信号发射器和光信号接收器均设置在针管内，光信号接收器与信号处理电路连接，信号处理电路输出端与模数转化器输入端连接，模数转换器与单片机电性连接，检测装置上设置有显示屏，显示屏与单片机连接。本发明结构简单，使用方便，可以在穿刺时通过测量血氧饱和度鉴别动脉和静脉，保证穿刺和手术顺利进行，有效解决了穿刺针误穿和手术流程繁重等问题。 【EN】The invention discloses an improved central venous puncture needle, which comprises a needle tube and a sleeve, wherein the sleeve is sleeved on the needle tube, the needle tube is movably arranged on a needle base, the sleeve is smoothly connected with the needle base, the other end of the needle base is provided with a fixed seat, the rear end of the fixed seat is provided with a hose, the hose is communicated with the sleeve, and the fixed seat is provided with a detection device; the detection device comprises an optical signal transmitter, an optical signal receiver and a single chip microcomputer, the optical signal transmitter and the optical signal receiver are both arranged in the needle tube, the optical signal receiver is connected with a signal processing circuit, the output end of the signal processing circuit is connected with the input end of an analog-to-digital converter, the analog-to-digital converter is electrically connected with the single chip microcomputer, a display screen is arranged on the detection device, and the display screen is connected with the single chip microcomputer. The invention has simple structure and convenient use, can identify arteries and veins by measuring the blood oxygen saturation during puncture, ensures that the puncture and the operation are carried out smoothly, and effectively solves the problems of mistaken puncture of the puncture needle, heavy operation flow and the like.

摘要：【中文】本发明公开了一种氯喹抑菌消毒液及其应用。其以质量浓度0.1‑5.0%的氯喹或氯喹衍生物为主要有效成份，pH值为4.0‑7.0。进一步可辅以天然植物来源的具有杀菌作用的植物提取物，对氯喹抑菌抗病毒作用发挥明显的协同增效作用。该药液对多种细菌、病毒均有一定的清洗、杀灭作用，尤其是对冠状病毒、HPV、HIV等病毒和细菌的传播和感染，对口腔、家居环境、暴露皮肤等细菌病毒易感部位的预防有很好的效果。而且本发明将氯喹开发为外用消毒制剂，并可进一步开发成各类卫消产品，老药新用，与同类消毒产品相比，可口服，危害性小，此类产品的上市将能更有效的保护人群做好针对病菌和病毒的防护，应用前景广阔。 【EN】The invention discloses a chloroquine antibacterial disinfectant and application thereof. Which takes chloroquine or chloroquine derivatives with mass concentration of 0.1-5.0% as main effective components and has pH value of 4.0-7.0. Furthermore, plant extracts with bactericidal effect from natural plant sources can be added to play an obvious synergistic effect on the antibacterial and antiviral effects of chloroquine. The liquid medicine has certain cleaning and killing effects on various bacteria and viruses, especially has good effects on the transmission and infection of viruses and bacteria such as coronavirus, HPV, HIV and the like, and the prevention of bacteria and virus susceptible parts such as oral cavity, household environment, exposed skin and the like. In addition, the chloroquine is developed into an external disinfectant, and can be further developed into various sanitary disinfectant products for new use of old medicines.

摘要：【中文】本发明公开了一种适于程控降温仪多个样本储存装置，包括储存装置本体；所述的储存装置本体设有冻存管盒，冻存管盒设置在冻存盒架上，所述的冻存盒架为分层设置，分为放置层和通气层，放置层上设有编号信息，通气层设置在冻存盒架底部，冻存盒架顶部设有把手，冻存盒架底部设有支撑座，冻存盒架中部设有托架，所述的冻存管盒上设有冻存管孔，冻存管孔的底面为管孔底面，管孔底面设有十字支撑结构。本发明技术一种可一次性多管样本快速转移、程控降温时样本管与喷淋液氮充分接触的冻存细胞、组织的装置，包括镂空冻存管盒、移动式冻存盒架、多层冻存盒架。 【EN】The invention discloses a plurality of sample storage devices suitable for a program-controlled cooling instrument, which comprise a storage device body; the storage device body be equipped with and freeze and deposit the pipe box, freeze and deposit the pipe box setting on freezing and deposit the box holder, freezing and deposit the box holder and be the layering setting, divide into and place layer and ventilation layer, be equipped with serial number information on placing the layer, the ventilation layer sets up and deposits the box holder bottom freezing, freezes and deposits the box holder top and be equipped with the handle, freezes and deposits the box holder bottom and be equipped with the supporting seat, freezes and deposits the box holder middle part and be equipped with the bracket, freezing and deposit and be equipped with on the pipe box and freeze and deposit the tube hole, the bottom surface that freezes and deposits the tube hole is the tube hole bottom surface. The invention relates to a device for cryopreserving cells and tissues, which can be used for rapidly transferring a disposable multi-tube sample and fully contacting the sample tube with sprayed liquid nitrogen during program control cooling.

摘要：【中文】本发明涉及物料加工输送技术领域，具体涉及一种自动上下料机构，包括：料斗，所述料斗的底壁为倾斜设置，且所述底壁较低的一端与所述料斗的侧壁之间预留有允许单个物料暂存的容置空间；整料结构，设于所述料斗的下方，在驱动力的作用下对所述料斗中的物料施加振动力；推料结构，包括设于所述料斗一侧的第一驱动件和与所述第一驱动件连接的推杆，所述推杆在所述第一驱动件的作用下延伸至所述容置空间中，以将物料推离所述容置空间，或退出释放所述容置空间。本发明提供了一种加工效率高，成本低的自动上下料机构。 【EN】The invention relates to the technical field of material processing and conveying, in particular to an automatic feeding and discharging mechanism, which comprises: the bottom wall of the hopper is obliquely arranged, and an accommodating space allowing a single material to be temporarily stored is reserved between the lower end of the bottom wall and the side wall of the hopper; the material arranging structure is arranged below the hopper and applies vibration force to the materials in the hopper under the action of driving force; the pushing structure comprises a first driving piece arranged on one side of the hopper and a push rod connected with the first driving piece, wherein the push rod extends into the accommodating space under the action of the first driving piece so as to push the material away from the accommodating space or withdraw and release the material from the accommodating space. The automatic feeding and discharging mechanism provided by the invention has the advantages of high processing efficiency and low cost.

摘要：【中文】本发明提供一种看门狗的故障诊断处理方法和装置，该方法包括：步骤一：在看门狗超时进入看门狗中断服务程序时，获取看门狗故障源，并确定看门狗故障源的故障类型；步骤二：检测看门狗中断故障是否消除，若否，则执行步骤三；若是，则执行步骤四；步骤三：根据故障源的故障类型判断故障源对运行有看门狗的系统的健康状态的影响是否可忽略；若是，则执行步骤四；若否，则执行步骤五；步骤四：将看门狗中断计数器归零；步骤五：退出看门狗中断服务程序；步骤六：判断看门狗中断计数器是否超过门限值，若是，则看门狗复位有效，退出看门狗程序；若否，则退出看门狗程序。满足综合化航电系统应用软件的使用要求。 【EN】The invention provides a fault diagnosis processing method and a fault diagnosis processing device for a watchdog, wherein the method comprises the following steps: the method comprises the following steps: when the watchdog overtimes and enters a watchdog interrupt service program, acquiring a watchdog fault source and determining the fault type of the watchdog fault source; step two: detecting whether the watchdog interrupt fault is eliminated, if not, executing a third step; if yes, executing the fourth step; step three: judging whether the influence of the fault source on the health state of the system with the watchdog can be ignored or not according to the fault type of the fault source; if yes, executing the fourth step; if not, executing the fifth step; step four: zeroing a watchdog interrupt counter; step five: quitting the watchdog interrupt service program; step six: judging whether the watchdog interrupt counter exceeds a threshold value, if so, resetting the watchdog to be effective, and exiting the watchdog program; if not, the watchdog program is exited. And the use requirement of the application software of the integrated avionics system is met.

摘要：【中文】本发明公开了一种横截沟排水篦子的安装结构，包括：路面面层、回填层、结构底板、第一浇筑层、第二浇筑层和排水篦子，其中，第一浇筑层位于与横截沟的宽度同宽的两侧结构范围内，在纵向方向上第一浇筑层浇筑至路面设计标高下18‑22cm；第一浇筑层处设置有排水篦子，排水篦子两侧均设置有插筋，排水篦子通过插筋与第一浇筑层固定连接在一起，插筋与第二浇筑层的插筋网相连，且插筋网与主体钢筋固定连接。本发明结构简单、施工方便、设置合理、运营维护方便，有效完善了排水篦子在城市市政隧道的中的维护管理。 【EN】The invention discloses a mounting structure of a drainage grate of a transverse ditch, which comprises: the drainage grid comprises a pavement surface layer, a backfill layer, a structural bottom plate, a first pouring layer, a second pouring layer and a drainage grate, wherein the first pouring layer is positioned in the structural range of two sides with the same width as the width of a transverse ditch, and the first pouring layer is poured to 18-22cm below the designed elevation of the pavement in the longitudinal direction; the first layer department of pouring is provided with the drainage comb, and drainage comb both sides all are provided with the dowel, and the drainage comb passes through the dowel and pours layer fixed connection together with first, and the dowel net on layer is pour with the second to the dowel, and dowel net and main part reinforcing bar fixed connection. The drainage grate has the advantages of simple structure, convenience in construction, reasonable arrangement, convenience in operation and maintenance, and effective improvement of maintenance management of the drainage grate in urban municipal tunnels.

摘要：【中文】本发明涉及一种姬松茸小肽及其制备方法和应用，属于天然活性产物技术领域。该姬松茸小肽包括如SEQ ID No.1所示氨基酸序列的肽段。该姬松茸小肽通过酶解和色谱柱纯化得到，其主要肽段序列为RQR(精氨酸‑谷氨酰胺‑精氨酸)；由动物实验中可证明本发明的姬松茸小肽可提高Morris水迷宫中小鼠的学习记忆能力，并且检测小鼠血清中生化指标显示姬松茸小肽可显著改善小鼠体内氧化应激水平，CAT，T‑AOC值明显提高，ROS，MDA含量下降，即该姬松茸小肽能够改善动物记忆障碍、提高学习能力，有明显抗衰老作用。以上实验表明本发明的姬松茸小肽具有较好的改善记忆障碍、提高学习能力，抗衰老作用，且具有肽段短，溶解性好，吸收好的优势，具有广泛的应用前景。 【EN】The invention relates to an agaricus blazei murill small peptide, a preparation method and application thereof, and belongs to the technical field of natural active products. The agaricus blazei murill small peptide comprises a peptide segment of an amino acid sequence shown as SEQ ID No. 1. The Agaricus blazei small peptide is obtained by enzymolysis and purification by a chromatographic column, and the main peptide segment sequence of the Agaricus blazei small peptide is RQR (arginine-glutamine-arginine); animal experiments prove that the agaricus blazei murill small peptide can improve the learning and memory capacity of mice in a Morris water maze, and biochemical indexes in serum of the mice are detected to show that the agaricus blazei murill small peptide can obviously improve the in vivo oxidative stress level of the mice, the CAT and T-AOC values are obviously improved, the ROS and MDA contents are reduced, namely the agaricus blazei murill small peptide can improve the animal memory disorder and the learning capacity, and has an obvious anti-aging effect. The experiments show that the agaricus blazei murill small peptide has the effects of improving dysmnesia, improving learning ability and resisting aging, has the advantages of short peptide segment, good solubility and good absorption, and has wide application prospect.