20results about How to "Improve injection effect" patented technology

The invention belongs to the technical field of biomedical materials, and particularly relates to an agarose gel implant with good injection performance. The preparation method comprises the following steps: dissolving agarose in a buffer solution at 90-120 DEG C to obtain a clear and transparent solution, cooling to 40-55 DEG C, adding alkali and a chemical cross-linking agent, stirring to react for 2-5 minutes, standing to react for 4-24 hours at 5-35 DEG C, and dialyzing and homogenizing to obtain the chemical cross-linked agarose hydrogel implant. Compared with agarose hydrogel formed by self-aggregation physical action, the agarose gel implant has better injection performance, and the injection chirality of an injection person and the comfort of an injected person are improved.

The invention proposes a recognition and positioning method for laser micro-spray injection, which belongs to the field of medical injection technology; the method comprises the following steps: S1: configuring an RGB camera and a depth camera, and calibrating the RGB camera and the depth camera; S2: making the injection object lie on his back and keep the posture unchanged, and the RGB camera and the depth camera obtain the RGB image and the depth image of the face of the injection object; S3: aligning the RGB image to the depth image to obtain an RGB-depth fusion image; S4: performing feature point detection on the RGB-depth fusion image, and further determining each facial area, and obtaining the skin properties of each facial area; S5: performing grid segmentation on each facial area; S6: performing normal micro-spray injection on the segmented facial area grids in turn, and the depth of the micro-spray injection of each grid and the spacing between adjacent micro-spray injection sites are not exactly the same. The skin conditions of different injection objects are analyzed, and the depth and spacing of the micro-spray injection are adjusted.

The application discloses a rotary variable integrated forming structure, which comprises a power base, a die base fixedly arranged above the power base, a sealing base arranged on the die base and an ejection push rod arranged below the power base, a rotary frame cylinder is rotationally arranged above the power base, a rotary base is arranged above the rotary frame cylinder, a plurality of arc limiters are arranged in an annular array on the rotary base, a positioning disc is arranged on the inner side of the die base and above the rotary base, a plurality of straight limiters are arranged in an annular array on the positioning disc, tooth blocks are slidably arranged in the straight limiters, mold teeth are arranged on the tooth blocks, the bottom of the tooth blocks is slidably arranged in the arc limiters, an upper mold disc is arranged below the sealing base, a lower mold disc is arranged at the end of the ejection push rod and a plurality of fixing blocks are arranged above the lower mold disc, after injection molding is completed, the upper mold disc is first separated, then the lower mold disc is rotated and moved upwards, and the injection molded part can be separated from the mold teeth, so that the problem that the injection molded part is not easy to separate during the integrated forming in the injection molding process is solved.

The application relates to the aluminum alloy door and window processing technical field, in particular to a glue injection device for aluminum alloy door and window frame processing, which comprises a frame positioning unit and a controller, a transmission mechanism is arranged in the frame positioning unit, the transmission mechanism comprises a transmission seat, moving frames are arranged at the left and right ends of the transmission seat, a transmission assembly for realizing the mutual approaching or moving away of the two moving frames is arranged in the transmission seat, longitudinal plates are arranged at the upper ends of the moving frames, glue injection mechanisms which are aligned with glue injection holes at the front and back ends of the frame are arranged at the front and back ends of each longitudinal plate; glue injection amount sensing assemblies are arranged at the front and back ends of the longitudinal plates; the glue injection device disclosed by the application realizes automatic glue injection of the aluminum alloy frame, reduces the labor intensity, improves the glue injection efficiency, and during the whole glue injection process, the frame profile connecting part is fully injected with glue, the connecting stability and the sealing performance of the whole frame are ensured, glue injection overmuch waste can be avoided, and the glue injection effect on the aluminum alloy door and window frame is excellent.

The utility model discloses a sealing device for a liquid injection tray, which comprises a processing table, the top surface of the processing table is connected with a movable base in a sliding manner, the liquid injection tray is arranged above the movable base, a fixed plate is arranged above the liquid injection tray, and a plurality of sealing cylinders penetrating through the fixed plate are fixed in the fixed plate. A through hole is formed in the central axis position of the sealing cylinder, the bottom end of the through hole is communicated with a lithium battery liquid injection position, a liquid injection port is formed in the top end of the through hole, an opening rubber sheet is mounted at the liquid injection port, an opening is formed in the center of the opening rubber sheet, the opening can be opened when being extruded by external force, and the opening rubber sheet is in a sealed state when the external force is removed. According to the sealing device provided by the utility model, the sealing cylinder, the opening rubber sheet and other structures are arranged in the fixing plate, so that a closed channel is formed in the liquid injection process of the lithium battery, the liquid injection in a sealed environment is completed, the liquid injection effect is better, and the automation degree is higher.

The invention relates to a use management method of an injection nozzle, a needleless injector, equipment and a medium, a nozzle chip detects to obtain nozzle traceability data including nozzle identity data and nozzle use data, and product matching verification and use compliance verification are performed based on the nozzle traceability data. When the nozzle is qualified and no effective forbidden label exists, needle-free injection operation is allowed; monitoring the current use data of the needleless injector, updating the accumulated use data in the spray head use data according to the current use data, monitoring the medicine consumption data of the needleless injector to evaluate the current spray head performance, and when the accumulated use data exceeds the preset spray head use limit or the current spray head performance does not meet the standard performance threshold value, executing the operation of the needleless injector. And writing the forbidden label into the nozzle use data, and forbidding the needleless injection operation. Qualification compliance of the needleless injection nozzle is effectively supervised, injection quality evaluation in the sustainable use process of the nozzle is also considered, and a comprehensive supervision framework is provided for the needleless injector nozzle.

The utility model relates to the technical field of silicone rubber provides a kind of silicone rubber multilayer injection mould, including lower mould plate, the bottom end of lower mould plate is equipped with backing plate, the both sides of backing plate are symmetrically provided with fixed structure, fourth mould plate is installed on lower mould plate, third mould plate, second mould plate and first mould plate are installed in turn on fourth mould plate from bottom to top, the inside of fourth mould plate, third mould plate, second mould plate and first mould plate are equipped with glue inlet, the outside of glue inlet is provided with heating structure, the both sides of the bottom end of fourth mould plate, third mould plate, second mould plate and first mould plate are symmetrically provided with positioning structure.The utility model is positioned by the positioning structure of setting, positioning block and positioning slot are engaged, can play certain positioning effect to each layer mould plate, improve the stability between mould plate, avoid the situation of displacement, rotate positioning screw rod, the position of positioning block can be adjusted, and then the levelness between each layer mould plate can be adjusted, improve injection effect.

The utility model discloses a facial beauty injection positioner which comprises an injection needle cylinder, a push rod is installed at the upper end of the injection needle cylinder, a push seat is installed at the upper end of the push rod, a holding device is installed on the upper portion of the outer surface of the injection needle cylinder, and an injection needle is installed on the right portion of the lower end of the injection needle cylinder. A guide protection device is installed at the right end of the injection needle cylinder, and a marking device is installed at the left end of the injection needle cylinder. According to the injection positioner for facial beautification, through the design of the positioning protection cylinder, the injection needle head can be protected and limited, the injection quality of the device is improved, and the injection needle head can be used for injection, so that the injection quality of the device is improved. In the injection process, a marking pen on the marking device can also make contact with the face of the user, so that when the beauty needle needs to conduct injection at multiple positions, the injection position of each time can be marked, injection at the same position is avoided, and then the injection effect of the beauty needle is improved.

This application discloses a needle-free injection device, including an outer shell and a rear shell. The first end of the outer shell is detachably connected to a medication tube, and the first end of the rear shell is fitted over the second end of the outer shell. A valve rod is movably mounted inside the outer shell. The first end of the valve rod is connected to the piston rod of the medication tube via a snap-fit ​​structure. The first end of the valve rod also has an anti-leakage structure to prevent medication from entering the medication tube. An injection spring is fitted over the outer side of the valve rod. The two ends of the injection spring abut against a step on the valve rod and the rear shell, respectively, to push the valve rod towards the medication tube. The second end of the valve rod has a locking part, and the rear shell has a self-locking mechanism inside to automatically lock the locking part of the valve rod, achieving pre-tension locking of the injection spring. This device, connected to the medication tube, enables needle-free injection, avoiding the pain and infection risks associated with needle puncture, and improving patient comfort and compliance.

A gate oxide process, first dry oxidation treatment, wet oxidation treatment and second dry oxidation treatment are carried out on the substrate in sequence, so that the silicon-chlorine bond is formed between the third oxide layer and the substrate, compared with only reducing the light doping leakage ion implantation dose and increasing the light doping leakage energy, the hydroxyl introduced by the wet oxidation treatment not only improves the chlorine activity, but also as a transport carrier makes the chlorine efficiently enriched in the new oxide layer, the high concentration of chlorine fills the oxygen vacancies, reduces the bulk trap density, the silicon-chlorine bond formed by the second dry oxidation treatment has a deeper trap energy level, which can reduce the interface state density and improve the device's ability to resist hot carrier damage. Moreover, the hydrogen introduced by the wet oxidation treatment is removed in the second dry oxidation treatment, thereby avoiding the situation that the silicon-hydrogen bond is broken, the hot carrier injection is intensified, and then the degradation chain reaction is triggered, thereby achieving the effect of improving the hot carrier injection effect.

The present application relates to goose breeding vaccination technical field, and disclose a kind of gosling vaccination device for goose farm, including vaccination box, the middle of the vaccination box is equipped with baffle, the baffle divides vaccination box into trapping box and observation box, the side of the trapping box is equipped with trapping entrance, the front of the vaccination box is fixedly connected with feed trough, the front of the vaccination box is equipped with feeding window near the top of feed trough, the middle baffle of the vaccination box is equipped with through opening door hole (105) near feeding window, the front of the vaccination box is equipped with shaft mouth.The present application is attracted by setting trapping box to gosling scattered in outside, so as to avoid the work of operator capture, so that the labor intensity of operator is reduced;By adding feed tank and discharging shaft, continuous sound is generated to attract unvaccinated geese outside the trapping box into the trapping box to eat, thereby enhancing the trapping effect of the device;By adding counter and spring, the effect of gosling vaccination is improved.

The utility model relates to the technical field of animal husbandry and veterinary medicine, and discloses an animal husbandry and veterinary medicine vaccine injection needle cylinder which comprises a bottom plate, a supporting frame is connected to the right side of the bottom plate, a clamping assembly is connected to the interior of the supporting frame, and a needle cylinder body is arranged in the clamping assembly. The needle cylinder fixing device has the advantages that the needle cylinder can be effectively fixed through the clamping assembly, the needle cylinder is prevented from deviating from a preset angle or direction in the using process, a needle head is effectively kept stable, the operation stability is improved, and the injection effect is further improved.

The present invention provides an automated packaging device, which relates to the field of packaging technology. The automated packaging device includes a core package conveying production line, a feeding vibration plate, an aluminum shell glue injection device, a combination device, a sealing waist device and a surface glue injection device. The core package is provided by the core package conveying production line, and the aluminum shell in the feeding vibration plate is internally glued by the aluminum shell glue injection device, and then the core package is put into the aluminum shell by the combination device to form a semi-finished product. The sealing waist device is used to complete the curling sealing and waisting operation of the semi-finished product, and finally the surface glue injection of the semi-finished product is completed by the surface glue injection device. The whole process does not require manual participation, avoids manual operation, has a simple process, and is highly efficient. At the same time, the glue injection effect is good, and the core package is avoided from being exposed to the air for a long time, ensuring the reliability and performance of the product. And the consistency is good, ensuring the product quality, and also avoiding the problem of harmful environment and health caused by manual operation.

The invention discloses an injection molding machine control system and method with a relay PLC motion control module. The injection molding machine control system comprises a control unit, an execution unit, a sensor unit and a communication network. The control unit comprises a main controller PLC, an IO expansion module in communication connection with the main controller PLC, and a relay PLC motion control module in communication connection with the IO expansion module. The main controller PLC is responsible for overall logic control and data processing, the IO expansion module receives signals of the main controller PLC, outputs the signals, collects the signals and feeds the signals back to the main controller PLC, and the relay PLC motion control module is responsible for processing complex motion control tasks; the execution unit executes specific operation according to the control instruction and comprises a driver and a motor which are in communication connection with the relay PLC motion control module; the sensor unit is used for monitoring various parameters of the injection molding machine in real time, and comprises a concentrator in communication connection with the relay PLC motion control module, and a position ruler and a pressure sensor which are in communication connection with the concentrator; and the communication network is used for ensuring information exchange among the components.

The application discloses injectable long-acting collagen and a preparation method and application thereof, and belongs to the technical field of collagen preparation. The application solves the problems of rapid degradation and insufficient mechanical property of collagen after injection into the body, and the problem of inability to have biological safety, good biological activity and injectability. The long-acting collagen is prepared by taking methoxypolyethylene glycol active ester and collagen as raw materials. Amide reaction is caused between the methoxypolyethylene glycol active ester and lysine residues on the collagen, hydrophilic PEG is introduced on the surface of the collagen, a hydration layer is formed, biological enzymes are hindered from contacting the collagen, collagen degradation is delayed, and the single-arm structure of the methoxypolyethylene glycol active ester can avoid product agglomeration and abnormal viscosity caused by excessive cross-linking. The long-acting collagen has a long retention time in the body, has no obvious cytotoxicity, has high biological safety, and maintains cell proliferation, migration and adhesion activity and biological repair functions.

The injection molding machine die head structure comprises an injection molding head main body, the inner side wall of the injection molding head main body is fixedly connected with a heat preservation mechanism, the inner side wall of the heat preservation mechanism is fixedly connected with a heating mechanism, one end of the injection molding head main body is connected with a flowing pipe in a penetrating mode, and the other end of the injection molding head main body is fixedly connected with the heating mechanism. And one end of the runner pipe is fixedly connected with a motor box. According to the injection molding machine die head structure convenient for quantitative discharging, through the arrangement of the heating mechanism and the heat preservation mechanism, when equipment is used, a power supply is switched on, an integrated control panel controls a heating net in an injection molding head main body to emit heat, and an injection molding liquid is heated, so that the injection molding liquid is prevented from being cooled and condensed to influence the injection molding effect and block an injection molding head; and the rock wool layer and the ceramic fiber layer are further arranged in the injection molding head body and have the good heat preservation effect, the situation that heat in injection molding liquid is lost too fast, repeated heating is needed, and consumption of electric power resources is affected is avoided, and the production cost is reduced.

The invention relates to the technical field of plastic processing, and particularly discloses a bio-based degradable environment-friendly plastic cup processing device which comprises a machine body, a feeding mechanism is fixedly installed at one end of the machine body, the machine body comprises a charging barrel, a male die is fixedly installed at the front end of the charging barrel, an injection molding head is arranged at the front end of the male die, and a female die shell is installed at the other end of the machine body; an injection molding cavity corresponding to the injection molding head is formed in the female die shell. According to the bio-based degradable environment-friendly plastic cup processing device, through the design of the vortex-shaped pipe and the conical vortex ring pipe, the temperature is accurately controlled, the plastic fluidity and mold cooling are optimized, injection molding defects are avoided, cooling liquid efficiently flows among the conversion tanks through the four circulating pipelines, heat exchange is achieved, the ideal temperature of the injection molding head and the mold is kept, and the service life of the injection molding head is prolonged. According to the device, the injection molding process is optimized, energy waste is reduced, bio-based degradable environment-friendly plastic is adopted, the green production concept is met, and the environmental influence is reduced.

The utility model provides an intraoral injection illuminating lamp, which relates to the technical field of medical beauty instruments and comprises an illuminating lamp handle and a lamp holder, a hollow tube is movably arranged in a cavity, a first shaft rod is arranged at one end of the hollow tube outside the illuminating lamp handle, a connecting rod is arranged in a groove through a rotating shaft, a lamp holder is arranged at one end of the connecting rod, and the lamp holder is mounted on the lamp holder. A second shaft rod is arranged at the lower end of the hollow pipe and rotationally connected with one end of the illuminating lamp handle. The connecting rod mounted through the rotating shaft is arranged on the first shaft rod at one end of the rotatable hollow tube, and the lamp cap is mounted on the lamp holder at one end of the connecting rod, so that the rotating shaft can be driven to rotate through the driving motor, and the lamp cap is turned over by an angle along with the connecting rod; and then the hollow pipe can be driven to rotate by driving the second shaft rod, and then the lamp cap is driven to continue to rotate, so that the lamp cap is used for fully illuminating a plurality of positions and blind areas in the oral cavity.

The present invention relates to the field of touch screen injection technology, and discloses a touch screen glue injection device, including a support platform, a plurality of positioning members and a glue injection head, wherein the support platform has a support surface for supporting the touch screen; each positioning member is arranged on the support platform and is located around the support surface; the glue injection head is arranged on the support platform and is located on one side of the support surface, and the glue injection head includes a block-shaped glue injection head body, and the glue injection head body is provided with a glue injection channel running through both ends thereof, and one end of the glue injection channel can be connected to the glue injection port of the touch screen, and the other end can be connected to the glue injection tube. The touch screen glue injection device of the present invention uses the glue injection channel to extend the glue injection head of the touch screen, increase the glue injection flow rate, greatly improve the glue injection efficiency, and the glue injection channel can avoid the phenomenon of glue spraying at the glue injection port, greatly improving the glue injection effect.

The utility model relates to the technical field of medical instruments and discloses an injection needle which comprises a needle tube, a push rod is slidably connected to the middle of the needle tube, a piston is fixedly connected to the bottom of the push rod, a needle seat is slidably connected to the bottom of the needle tube, and a needle body is fixedly connected to the middle of the bottom side of the needle seat. A plurality of side holes which are uniformly distributed are formed in the bottom of the needle head, the protection assembly comprises a protection sleeve, the protection sleeve is slidably connected to the periphery of the needle head, the top of the protection sleeve is slidably connected to the periphery of the bottom of the needle seat, the sealing assembly comprises a sealing ring, and the sealing ring is fixedly connected to the periphery of the bottom of the needle seat. A sealing groove is formed in the inner side of the top of the protective sleeve, and the sealing ring is connected into the sealing groove in an embedded mode. According to the utility model, the side holes are formed in the periphery of the bottom end of the needle head, and liquid medicine can uniformly flow out in the injection process through the uniformly distributed holes in the side surface, so that the local pressure and stimulation of the liquid medicine to tissues are reduced, and the local discomfort is reduced.