摘要：【中文】本发明涉及医疗器械领域，具体公开了一种乳腺外科佩戴式积液引流器，包括具有佩戴部的引流桶，所述引流桶内具有引流腔以及环绕设于所述引流腔外的收集环腔，所述收集环腔与引流腔之间隔板的顶部开设有至少两个排液通孔；所述引流腔内上下滑动设有活塞；所述引流桶的顶部密封拆装式安装有与所述引流腔顶部相通的引流罩，所述引流罩的顶部设有与其内腔相通的引流部；所述引流腔的底部设有用于推动所述活塞在引流腔内上下运动的推拉机构。本发明通过推拉机构、活塞和引流部的相互配合，在对乳腺外科患者进行积液引流时，具有科学合理、快捷方便、大大减小了医务人员的工作难度的优点。 【EN】The invention relates to the field of medical instruments, and particularly discloses a wearable effusion drainage device for breast surgery, which comprises a drainage barrel with a wearable part, wherein a drainage cavity and a collection annular cavity surrounding the drainage cavity are arranged in the drainage barrel, and at least two drainage through holes are formed in the top of a partition plate between the collection annular cavity and the drainage cavity; a piston is arranged in the drainage cavity in a vertically sliding manner; the top of the drainage barrel is provided with a drainage cover communicated with the top of the drainage cavity in a sealing and detachable manner, and the top of the drainage cover is provided with a drainage part communicated with the inner cavity of the drainage cover; and a push-pull mechanism for pushing the piston to move up and down in the drainage cavity is arranged at the bottom of the drainage cavity. The invention has the advantages of scientific, reasonable, rapid and convenient operation and greatly reducing the working difficulty of medical staff when carrying out effusion drainage on a breast surgery patient through the mutual matching of the push-pull mechanism, the piston and the drainage part.

摘要：【中文】本发明公开了一种乳腺外科术后胸带，涉及医疗护理技术领域，主要为了解决胸带扣紧大多采用魔术贴而不牢固，容易崩开，而且解开胸带需要将手绕到背后进行操作而较为麻烦的问题；该胸带，包括胸带本体、两个背带和两个肩带，两个背带的一端通过电动扣件相扣合连接，背带的另一端连接于胸带本体边侧，两个肩带的一端分别连接于两个背带的端部，所述胸带本体包括外层、内层和渗透层，所述外层和内层之间设置有多个条形状且相互首尾连通的气囊层，所述内层靠近胸部的一侧设置有渗透层，渗透层下边侧与内层端面缝制连接。本发明结构简单，可适应患者不同胸部的大小使用，而扣紧解开方便快捷，治疗效果较好，实用性较强。 【EN】The invention discloses a breast band after a mammary gland surgery, which relates to the technical field of medical care and mainly aims to solve the problems that fastening of the breast band is not firm due to the fact that hook-and-loop fasteners are adopted mostly, the breast band is easy to open, and the operation is troublesome due to the fact that hands need to be wound behind the breast band to be unfastened; this pectoral girdle, shoulder including pectoral girdle body, two braces and two, the one end of two braces is passed through electronic fastener looks lock and is connected, and the other end of braces is connected in pectoral girdle body avris, and the one end of two braces is connected respectively in the tip of two braces, the pectoral girdle body includes skin, inlayer and permeable formation, be provided with the gasbag layer of a plurality of bar forms and mutual end to end intercommunication between skin and the inlayer, one side that the inlayer is close to the chest is provided with the permeable formation, and avris and inlayer terminal surface are made up and are connected under the permeable formation. The chest tightening device is simple in structure, can adapt to different chest sizes of patients, is convenient and quick to tighten and loosen, and is good in treatment effect and high in practicability.

摘要：【中文】本发明公开了一种旋压轮的生产工艺，包括如下步骤：旋压轮粗加工和热处理完成后，将旋压轮两端面在磨床上见光，保证其两端平行度；再将旋压轮锁在精加工工装上，对旋压轮内孔和外圆进行精加工，并在旋压轮内孔中加工出一个用于安装弹簧钢圈的环形槽。本发明采用弹簧钢圈代替旋压轮内孔中的内台阶，可以实现旋压轮内孔和外圆精加工一次夹装，一次成型。本发明加工的旋压轮，外圆和端面跳动都可以控制在0.02mm内，切实解决了旋压轮精度问题。 【EN】The invention discloses a production process of a spinning wheel, which comprises the following steps: after rough machining and heat treatment of the spinning wheel are finished, two end faces of the spinning wheel are exposed to light on a grinding machine, and parallelism of the two ends of the spinning wheel is guaranteed; and locking the spinning wheel on a finish machining tool, performing finish machining on an inner hole and an outer circle of the spinning wheel, and machining an annular groove for mounting a spring steel ring in the inner hole of the spinning wheel. The invention adopts the spring steel ring to replace the inner step in the inner hole of the spinning wheel, and can realize one-step clamping and one-step molding of the finish machining of the inner hole and the outer circle of the spinning wheel. The jumping of the excircle and the end surface of the spinning wheel processed by the invention can be controlled within 0.02mm, thus practically solving the precision problem of the spinning wheel.

摘要：【中文】本发明公开了一种不锈钢文氏管的旋压工艺，采用双旋轮机床对管体两端进行对称旋压，且旋压之前，先对管体进行预热，通过预热释放管体的应力，减少管体破裂风险。本发明能提高不锈钢文氏管的加工效率，且能提高不锈钢文氏管的加工精度和产品质量。 【EN】The invention discloses a spinning process of a stainless steel venturi tube, which is characterized in that a double-spinning-wheel machine tool is adopted to symmetrically spin two ends of a tube body, the tube body is preheated before spinning, and the risk of tube body breakage is reduced by releasing the stress of the tube body in advance. The invention can improve the processing efficiency of the stainless steel venturi tube, and can improve the processing precision and the product quality of the stainless steel venturi tube.

摘要：【中文】本发明公开了一种风机配件的无芯模旋压工艺，包括如下步骤：将风机配件套装在公用加长套外围，风机配件的小径端套装在空旋模具板上，风机配件的大径端由旋压轮抵住，且使风机配件与公用加长套共轴心；风机配件安装完成后，旋转驱动装置驱动公用加长套转动，旋压驱动装置驱动旋压轮动作，完成对风机配件的旋压。本发明可减轻机床主轴的负荷，降低风机配件的生产成本，还能降低风机配件的加工难度。 【EN】The invention discloses a coreless die spinning process of a fan accessory, which comprises the following steps: sleeving a fan accessory on the periphery of the common lengthening sleeve, sleeving a small-diameter end of the fan accessory on the hollow rotary die plate, and abutting a large-diameter end of the fan accessory against a rotary pressing wheel to enable the fan accessory and the common lengthening sleeve to share the axis; after the fan accessories are installed, the rotary driving device drives the common lengthened sleeve to rotate, and the spinning driving device drives the spinning wheel to act, so that spinning of the fan accessories is completed. The invention can reduce the load of the main shaft of the machine tool, reduce the production cost of the fan accessories and also reduce the processing difficulty of the fan accessories.

摘要：【中文】一种烷氧基硅烷的制备方法，该方法以硅“废料”为原料，该原料包括精馏的液态高沸物和副产硅粉，所述精馏的液态高沸物主要由三氯氢硅、四氯化硅及其高聚物组成；当以精馏的液态高沸物作为原料时，直接将无水烷氧醇和精馏的液态高沸物加入反应器内发生反应；当以副产硅粉作为原料时，采用铜系催化剂与助剂形成新型的复合催化剂体系，将硅粉与复合催化剂进行预先处理，再将其混合物与无水烷氧醇均匀分散在悬浮剂内，在反应器内发生直接合成反应。该方法拓宽了硅“废料”的利用渠道，实现了硅“废料”的高附加值利用；另外，本发明还降低了烷氧醇的使用量、提高了硅“废料”的转化率、提高了产物的纯度和收率。 【EN】A method for preparing alkoxy silane takes silicon waste as raw materials, the raw materials comprise rectified liquid high-boiling-point substances and byproduct silicon powder, and the rectified liquid high-boiling-point substances mainly comprise trichlorosilane, silicon tetrachloride and high polymers thereof; when the rectified liquid high-boiling-point substance is taken as a raw material, the anhydrous alkoxy alcohol and the rectified liquid high-boiling-point substance are directly added into a reactor to react; when the byproduct silicon powder is used as a raw material, a novel composite catalyst system is formed by adopting a copper catalyst and an auxiliary agent, the silicon powder and the composite catalyst are pretreated, and then the mixture and anhydrous alkoxy alcohol are uniformly dispersed in a suspending agent to generate direct synthesis reaction in a reactor. The method widens the utilization channel of silicon waste and realizes the high value-added utilization of the silicon waste; in addition, the invention also reduces the use amount of the alkoxy alcohol, improves the conversion rate of silicon waste materials and improves the purity and the yield of products.

摘要：【中文】本发明公开了一种气凝胶复合材料的制备方法，采用烷氧基硅烷为原料，将其水解形成溶胶，再向硅溶胶中加入阻燃剂、红外阻隔剂、基材后制备含有基材的二氧化硅湿凝胶；再经老化，并经过超临界干燥和常压干燥步骤制备获得二氧化硅气凝胶复合材料，水解副产的烷氧醇回收后，再循环用于制备烷氧基硅烷。采用本发明技术方案，制备方法简单，整体反应稳定，可控性强，投资成本低，生产周期短，且该工艺技术可实现连续化生产，对环境友好；所制备得到的二氧化硅气凝胶复合材料的绝热性能、耐热性能优异，具有较高的加工性能。 【EN】The invention discloses a preparation method of an aerogel composite material, which comprises the steps of taking alkoxy silane as a raw material, hydrolyzing the alkoxy silane to form sol, adding a flame retardant, an infrared blocking agent and a base material into the silica sol, and preparing silica wet gel containing the base material; and aging, performing supercritical drying and normal-pressure drying to obtain the silicon dioxide aerogel composite material, and recycling alkoxy alcohol which is a hydrolysis byproduct for preparing alkoxy silane. By adopting the technical scheme of the invention, the preparation method is simple, the overall reaction is stable, the controllability is strong, the investment cost is low, the production period is short, and the process technology can realize continuous production and is environment-friendly; the prepared silicon dioxide aerogel composite material has excellent heat insulation performance and heat resistance and higher processing performance.

摘要：【中文】本发明公开了一种用于沉积铟镓氮量子阱的有锥形坑且含铝成分的薄层，其结构特点是：在氮化镓基二极管中，位于氮化镓与铟镓氮量子阱之间，所述氮化镓在先，所述铟镓氮量子阱在后，所述锥形坑位于所述薄层的表层，所述铝元素无需连续均匀分布，可离散或随机分布于所属薄层的任意位置。本发明的优点是：（1）使在铟镓氮基二极管的制造中，沉积的铟镓氮量子阱晶体质量提高；（2）减少铟镓氮基二极管制造过程中使用的含铟原料，节约铟镓氮基二极管的制造成本；（3）减少铟镓氮基二极管的制造时间，提高铟镓氮基二极管的生产速率；（4）减少铟镓氮基二极管中位错处的漏电，提高铟镓氮基二极管的电、光学性能。 【EN】The invention discloses a thin layer which is used for depositing an indium gallium nitride quantum well, has a conical pit and contains aluminum components, and is structurally characterized in that: in the gallium nitride-based diode, the gallium nitride is positioned between the gallium nitride and the indium gallium nitride quantum well, the gallium nitride is in the first place, the indium gallium nitride quantum well is in the second place, the conical pits are positioned on the surface layer of the thin layer, and the aluminum elements do not need to be continuously and uniformly distributed and can be discretely or randomly distributed at any position of the thin layer. The invention has the advantages that: (1) the quality of the deposited indium gallium nitride quantum well crystal is improved in the manufacturing of the indium gallium nitride based diode; (2) the indium-containing raw materials used in the manufacturing process of the indium-gallium-nitrogen-based diode are reduced, and the manufacturing cost of the indium-gallium-nitrogen-based diode is saved; (3) the manufacturing time of the indium gallium nitride based diode is reduced, and the production rate of the indium gallium nitride based diode is improved; (4) the electric leakage at the dislocation position in the indium gallium nitride based diode is reduced, and the electric and optical performances of the indium gallium nitride based diode are improved.

摘要：【中文】本发明公开了提供一种容积式隔爆型流量计，属于流量测量领域，包括具有敞口的计量室壳体、转子、电路基板和盖体，转子安装于一位于计量室壳体中的计量传动腔中，转子的一端之间设有同步齿轮，盖体盖合于敞口上，电路基板集成有控制电路、转速检测电路、并被封闭安装于一隔爆腔内，该隔爆腔独立设置、与计量传动腔相邻但隔离。本发明将用于安置传感器和电路基板的传感器腔设计为具有隔爆作用的隔爆腔，使传感器腔和计量传动腔完全隔开，从而实现隔爆目的。并且本发明无需安装安全栅等关联设备，装配、接线简单，也便于实际使用。 【EN】The invention discloses a volumetric explosion-proof flowmeter, which belongs to the field of flow measurement and comprises a metering chamber shell with an opening, a rotor, a circuit substrate and a cover body, wherein the rotor is arranged in a metering transmission cavity in the metering chamber shell, a synchronous gear is arranged between one ends of the rotors, the cover body covers the opening, the circuit substrate is integrated with a control circuit and a rotating speed detection circuit and is hermetically arranged in an explosion-proof cavity, and the explosion-proof cavity is independently arranged and is adjacent to but isolated from the metering transmission cavity. The sensor cavity for arranging the sensor and the circuit substrate is designed into the explosion-proof cavity with the explosion-proof function, so that the sensor cavity and the metering transmission cavity are completely separated, and the aim of explosion-proof is fulfilled. In addition, the invention does not need to install related equipment such as a safety grid and the like, has simple assembly and wiring and is convenient for practical use.

摘要：【中文】本发明公开了一种空气压缩机降噪装置，包括降噪底座，空气压缩机安装在降噪底座上端，降噪底座上端左右两侧沿前后方向均均布有缓冲降噪结构，冲降噪结构上安装有第一吸音棉，冲降噪结构上端安装有连接板，两侧连接板之间滑动连接有存放结构，存放结构内滑动安装有第二吸音棉，降噪底座后端安装有手拉组件。在本发明中，通过降噪底座、缓冲降噪结构第一吸音棉、第二吸音棉的共同配合能够进行三重降低噪音，从而能够大大减少空气压缩机工作时产生的噪音污染，优化工作环境。 【EN】The invention discloses an air compressor noise reduction device which comprises a noise reduction base, wherein an air compressor is installed at the upper end of the noise reduction base, buffering noise reduction structures are uniformly distributed on the left side and the right side of the upper end of the noise reduction base along the front-back direction, first sound absorption cotton is installed on the buffering noise reduction structures, a connecting plate is installed at the upper end of the buffering noise reduction structures, a storage structure is connected between the connecting plates on the two sides in a sliding mode, second sound absorption cotton is installed in the storage structure in a sliding mode, and a hand pulling assembly is installed at. In the invention, the noise can be reduced in a triple way by the common matching of the noise reduction base, the first sound absorption cotton and the second sound absorption cotton of the buffering noise reduction structure, so that the noise pollution generated during the working of the air compressor can be greatly reduced, and the working environment is optimized.