56results about How to "Reduce man-made pollution" patented technology

The invention relates to a medical sterile automatic-dispensing workbench for clinical transfusion. A main working area of the medical sterile automatic-dispensing workbench comprises a penicillin bottle opening system, an ampoule bottle opening system and an automatic dispensing system, wherein a sliding platform (7) is provided with at least four groups of penicillin bottle holding holes and at least four groups of ampoule bottle holding holes respectively, the lower parts of holding holes are connected with opened cylinders (8) of various specifications with openings, a homodromous rotatable shaft (9) is arranged beside each cylinder and is fixedly provided with a group of torsional springs (10), steel wires at the other ends of the torsional springs (10) are placed in the openings of the cylinders (8), each rotatable shaft (9) is fixedly provided with a connecting rod (11) and is further connected onto a cross rod (12), and one of the rotatable shafts (9) is provided connected with a motor in a connection manner to form a linkage bottle abandoning device; and a shelter eave (4) is arranged above the sliding platform (7), and an purified air outlet (6) is connected with an air purification system. The medical sterile automatic-dispensing workbench disclosed by the invention is used for air sterilization and local air purification in a dispensing room to meet a 100-grade purification requirement, and can be used for automatically opening penicillin bottles and ampoule bottles, sterilizing main surfaces of the bottles and performing medicine dispensing automatically.

The invention discloses a method for preparing a high-radioactivity effluent glass-ceramic solidified body in a microwave process, which belongs to the field of new materials and includes steps of: using one or several of calcium titanate, zirconium silicate, calcium carbonate, titanium oxide, zirconium oxide and silicon oxide as the raw materials, using microwave as a heating source, and using graphite powder or silicon carbide powder as a combustion-assisting agent to perform low-temperature microwave volume-reduction treatment on high-radioactivity effluent, then roasting at high temperature to prepare a combined mineral solidified body, and performing vitrification treatment so as to further reduce volume of the solidified body. The method for preparing the high-radioactivity effluent glass-ceramic solidified body in the microwave process is little in energy consumption, simple in process and low in production cost.

The invention provides a distributing method and device for a medical assembly and belongs to the technical field of mechanical and electrical integration. According to the invention, the problems that the existing medical assembly can not be distributed orderly and secondary pollution is caused by manual assembly are solved. The distributing method for the medical assembly comprises the following steps of: A, storing; B, vibrating and feeding; and C, separating and distributing. The distributing method and device for the medical assembly disclosed by the invention have the advantages of order distribution, health, safety and high automation degree.

The invention provides a detection system of safe selfdestruction injector assembling machine and belongs to technology field of medical appliance production machine. It solves the problem of inefficiency and insalubrity in present detection system of safe selfdestruction type injector assembling machine caused by manual operation. The detection system of safe selfdestruction type injector assembling machine comprises a rotor shaft, a rotor plate fixed on the rotor shaft and capable rotating with the rotor shaft, notches uniformly distributed at the edge of the rotor plate and used for fixing cylinder, detection device arranged under the notches and used for detecting quality, a stopper arranged above the the notches and used for blocking cylinder and preventing jacking, and a remover arranged beside the detection device and used for expelling bad products from notches, wherein the detection device and remover are connected with the control system of the assembling machine. The device has the advantages of high detecting efficiency, high safety, good sanitation, stable and reliable working performance, and good compatibility.

The invention provides a drip funnel connection process for an infusion set, which belongs to the technical field of medical instruments. It solves the technical problems of low work efficiency, easy pollution and the like existing in the prior art. The dripping funnel assembly includes the dripping funnel and the connecting piece. The dropping funnel is cylindrical. One end of the dropping funnel is a liquid inlet shrinking tube, and the other end is a liquid outlet shrinking tube. The inner end of the connecting piece is fixedly connected with the liquid inlet shrinking tube. , the connection process includes the following steps: A, feeding; B, fixing the dropping funnel assembly through the clamp, fixing the short infusion tube through the clamp, and then transferring the dropping funnel assembly to the coating mechanism for coating; C, fixing the dropping funnel assembly The outer end of the connector of the assembly is sleeved with the short infusion tube. The advantages of the process of the present invention are: 1. The assembly sequence of each component is reasonable, the process design is simple, the work efficiency is high, and the operation is smooth. 2. No need for manual participation, safe and hygienic, reduce man-made pollution, meet hygienic standards, fast assembly speed, and high work efficiency.

The invention provides a medical catheter feeding method, and belongs to the technical field of medical equipment. The medical catheter feeding method solves the problems that an existing transfusion device is low in assembling efficiency and high in rejection rate. The medical catheter feeding method comprises the following steps of a material sucking, b material placing, c winding, d material tidying, e medical catheter front end and rear end length fixing and f material discharging. The medical catheter feeding method has the advantages of being high in assembling efficiency, high in manufactured product cleanliness, high in yield and the like.

The invention belongs to the technical field of facial mask production equipment and relates to a facial mask folding and conveying device and facial mask folding equipment with the same. The facial mask folding and conveying device provided by the invention comprises a rack, a moving and overturning mechanism and a lifting mechanism; the lifting mechanism is arranged at one side of the rack and is used for upwards moving a facial mask layer; the moving and overturning mechanism is arranged on the rack and can be used for overturning and moving the facial mask layer on the lifting mechanism; and the moving and overturning mechanism comprises a first driving assembly, a first connecting rod, a second connecting rod, a suction cup rack and a sliding chute. The facial mask folding and conveying device is simple in structure, convenient to operate, use and maintain, capable of effectively reducing manual operation and the possibility of artificial product pollution and guaranteeing more stable quality of the produced product, high in automation degree and production efficiency and low in production cost.

The invention discloses an auxiliary tool suitable for a machine tool and an application method thereof. The auxiliary tool comprises a main body frame, a packaging material fixing part, a cutting andpositioning part, a packaging structure shaping part and an indication control mechanism; the main body frame comprises a supporting and stabilizing device, a connecting device and an external protective shell device; the packaging material fixing part comprises a packaging material temporary storage device and a packaging material feeding fixing device; and the packaging material temporary storage device is a horizontal column. The auxiliary tool can realize semi-automatic packaging of special-shaped parts machined by the machine tool, optimizes the process from part machining to packaging,effectively reduces human interference before packaging, especially can significantly reduce human contamination in the transfer process before packaging, and significantly reduces labor intensity. The auxiliary tool is easy to operate and convenient to promote.

The invention discloses a rapid propagation method for a sagittaria sagittifolia tissue culture seedling and a culture medium. The method comprises the following steps: cultivating a detoxified sagittaria sagittifolia explant for three weeks, and inoculating into a temporary immersion bioreactor; lastingly inputting filtering air by virtue of an intermittent immersion culture method; and cultivating the sagittaria sagittifolia tissue culture seedling with a liquid subculture medium without sugar. By semi-automatization, the manual operation is reduced; the pollution rate of the tissue culture seedling is reduced; the proliferation rate of the sagittaria sagittifolia tissue culture seedling is greatly increased; a stolon is adopted as an explant; collection and storage are facilitated; the sowing quantity of sagittaria sagittifolia corm is reduced; the production cost and the labor cost are reduced; a great amount of tissue culture seedlings can be obtained within a short period of time; and the rapid propagation method is short in production cycle, high in efficiency and suitable for industrialized production.

The invention discloses a method for preparing a thin film solar cell on a mobile phone casing. The method mainly comprises the processing steps of: forming a back casing, plating an aluminum film, etching the aluminum film, plating a non-crystal silicon PIN (Personal identification number) junction, etching the PIN junction, plating a transparent conductive electrode, etching the transparent conductive electrode, and plating an anti-reflection film, wherein the back casing forming step adopts a traditional plastic forming method to integrate an output electrode and a bypass diode with the casing; the aluminum film plating step mainly adopts vacuum film plating modes, such as evaporation film plating mode or sputter film plating mode; the non-crystal silicon PIN junction adopts a PECVD (Plasma-enhanced chemical vapor deposition) film plating mode; the transparent conductive electrode adopts the sputter film plating mode; all the three etching processing steps adopt a laser scribing mode; and the anti-reflection film adopts the sputter film plating mode. By utilizing the method disclosed by the invention, a solar cell structure capable of complementing electric energy for a mobile phone cell can be produced in large scale, and the standby time of the mobile phone can be prolonged.

The invention discloses a cell separation mechanism and device. The separation mechanism comprises a separating pipe and a separating rod, wherein the separating rod can do axial motion and can be circumferentially rotated; a plurality of partitioning plates which are arranged at intervals in the axial direction are fixed to the inner wall of the separating pipe; first through holes are formed inthe partitioning plates; baffle plates are mounted on the partitioning plates; the partitioning plates are coaxial to the baffle plates and the baffle plates can be axially rotated relative to the partitioning plates; a plurality of latch fasteners corresponding to the baffle plates are arranged on the separating rod; second through holes through which all the latch fasteners pass are formed in the partitioning plates and the baffle plates; locking holes matched with the corresponding latch fasteners are formed by the second through holes in the baffle plates; and after the latch fasteners areinserted into the corresponding locking holes, the corresponding baffle plates can be driven by circumferential rotation of the separating rod to be rotated so as to turn on or turn off the corresponding first through holes. Therefore, only by providing axial and rotational power for the separating rod, isolation of liquid after addition of each kind of liquid required by cell separation can be controlled before separation, and each layer of liquid is isolated after separation, so that a pumping device can conveniently and automatically pump a target layer, and thus, suction of other layers of liquid impurities is avoided.

The invention discloses a reversing mechanism for empty bottles for huoxiang zhengqi liquid, and relates to a conveying reversing device. The reversing mechanism comprises a worktable. A bearing section conveying track, a return section conveying track and a balance section conveying track which are sequentially butted to one another are arranged on the worktable; press wheel mechanisms are correspondingly arranged above the bearing section conveying track and comprise press wheel air cylinders and press wheels, the press wheel air cylinders are positioned above the bearing section conveying track, and the press wheels are fixed to the lower ends of the press wheel air cylinders; return mechanisms are correspondingly arranged above the return section conveying track and comprise return aircylinders and hoisting hooks, the return air cylinders are positioned above the return section conveying track, and the hoisting hooks are fixed to the lower ends of the return air cylinders. The reversing mechanism has the advantages that the reversing mechanism is simple in structure, transport can be facilitated; the empty medicine bottles for the huoxiang zhengqi liquid can be reliably and effectively reversed by the reversing mechanism at the high speeds, empty medicine bottle reversing is a necessary condition for subsequent working conditions, labor can be replaced and liberated, and the empty medicine bottles can be prevented from being artificially contaminated.

The invention belongs to the field of medical instruments, particularly relates to a drip core for children and solves the technical problems that the drip core for children needs to meet the national standard, the process is complex, the times of gluing during production of the drip core for children need to be reduced, and bubbles generated during infusion venting need to be reduced. According to the technical scheme, the drip core for children comprises a liquid inlet, a drip chamber cover, two or more liquid outlets, and a drip tube. The drip core for children is formed once by injection molding with an injection molding machine. The liquid outlets are formed in the side of the lower portion of a liquid passage. The drip tube is arranged at the lowest end of every liquid outlet. The center of the drip tube and the liquid passage locate on a same longitudinal axis. Compared with the prior art, the drip core for children has the advantages that the products are attractive in appearance and meet the national standard, the process is simple, safe and reliable, less man-made pollution occurs, labor and material resources are saved, the risk in gluing the drip core component is avoided, and fewer bubbles are generated during infusion venting.