30results about How to "Does not affect injection" patented technology

The invention discloses a traction, rolling and unrolling device of a heat preservation quilt for a solar-panel greenhouse. The traction, rolling and unrolling device comprises the solar-panel greenhouse, an unrolling device, a rolling device and the heat preservation quilt, wherein the top of the solar-panel greenhouse is arched; the unrolling device and the rolling device are respectively arranged on the two lateral walls of the solar-panel greenhouse; one end of the heat preservation quilt is fixedly provided with an unrolling guide rod, and the other end of the heat preservation quilt is fixedly provided with a plurality of evenly-distributed rolling ropes; the unrolling guide rod is fixedly provided with a plurality of evenly-distributed unrolling ropes; the other ends of the unrolling ropes are fixed onto the unrolling device; the other ends of the rolling ropes are fixed onto the rolling device; a pair of guide plates in front-rear symmetry are arranged on the front and rear lateral walls in the length direction of the solar-panel greenhouse; the unrolling guide rod is slidably arranged on the guide plates. By the traction, rolling and unrolling device, the heat preservation quilt is flat and smooth when being unrolled at the top of the solar-panel greenhouse, and a better heat preservation effect is achieved; when the heat preservation quilt is rolled, the heat preservation quilt is stored at the lower end of the lateral wall of the solar-panel greenhouse, and sunlight incidence is unaffected.

The invention discloses an experimental system and a method for simulating a composite load of an explosion shock wave and a single fragment. The method comprises steps of: determining parameters, such as the density and the length of a foamed aluminum projectile, the diameter and the depth of an opening, the length and the diameter of a fragment simulated projectile, and the launch speed of a composite projectile, according to the composite load parameters of the shock wave and the fragment desired simulated; preparing a composite projectile based on the determined composite projectile parameters; and ejecting the prepared composite projectile out of the primary light gas gun at the determined speed, thereby forming a composite load of the shock wave and the single fragment desired simulated. According to the experimental system and the method for simulating the composite load of the explosion shock wave and the single fragment a method for scientific researchers and engineering designers to simulate the explosive power of an explosive device with a shell is provided. The method can be widely applied to the simulation test of explosive impact loads in the fields of the transportation, the safety protection, the military, and the like; can effectively save the test cost; and has considerable economic benefits.

The invention discloses a multifunctional positioning injection device for internal secretion diseases. The device comprises a main frame, fixing bases are arranged at the two ends of the bottom surface of the main frame, the main frame is in sliding connection with the fixing bases, a positioning device is arranged on the main frame, and the positioning device is in sliding connection with the main frame; a rough adjusting groove which is vertically through is fixedly formed in the positioning device, an abutting base is arranged in the rough adjusting groove, and the abutting base is in threaded connection with the positioning device; a vertically through fine adjusting groove is fixedly arranged in the abutting base, and a fine adjusting device is arranged in the fine adjusting groove;the fine adjusting device is in threaded connection with the abutting base, and a vertically through needle cylinder groove is fixedly formed in the fine adjusting device; a buffer block is arranged in the needle cylinder groove, and a massage device is arranged between the fixing bases; the massage device is detachably connected with the fixing bases; the massaging device is easy to operate, saves labor, and reduces the working pressure of medical workers; the main frame, the fixing bases, the abutting base and the positioning device are combined to realize positioning injection; the fine adjusting device is used for realizing the control over injection; the buffer block of the fixed needle cylinder is coated with an anti-skid layer, so that the fixing effect is guaranteed.

The invention discloses a display device with a built-in pixel compensation function, a display panel and a manufacturing method thereof. The display panel comprises a substrate, an electroluminescentEL device, a driving backboard of the EL device arranged between the EL device and the substrate, and a light detection unit arranged between the driving backboard and the substrate; a light hole arranged in a reflecting anode of the EL device is opposite to a photosensitive detection element in the light detection unit; the light detection unit is used for detecting a brightness signal of the ELdevice through the light hole, and an electric signal which is used as the pixel compensation evidence is output. The real-time Demura compensation is performed by applying the display device, the light of the EL element cannot be shielded, an opening rate of the top emission OLED device is improved, and a display effect of the display device cannot be influenced.

The invention discloses a rolling device for a sunlight sheet greenhouse insulation quilt. The device comprises a sunlight sheet greenhouse, a quilt rolling device, a clinging device and insulation quilts. The top portion of the sunlight sheet greenhouse is in arc shape. The quilt rolling device comprises a pair of rolling units arranged on the front and rear side walls located in the length direction of the sunlight sheet greenhouse. The rolling units are arranged in front-rear symmetry, and are connected with rolling sticks in a pivot mode. The clinging device is arranged on the left side wall of the sunlight sheet greenhouse. A pair of insulation quilts are fixed on the rolling stick. The other end of the insulation quilt is fixed on the clinging device. The rolling device for sunlight sheet greenhouse insulation quilt can keep the insulation quilts orderly and trimmed when the insulation quilts are laid at the top of the sunlight sheet greenhouse, the insulation function can be better exercised, when the quilts are rolled up, the quilts can be folded and stored in the left upper corner of the sunlight sheet greenhouse, and the sunlight transmission is not hindered.

The invention relates to the field of beef processing and discloses beef curing equipment which comprises a base, a needle seat and a handle, wherein the needle seat and the handle are mounted on the two sides of the base respectively; multiple puncture needles are arranged on the needle seat; the interior of the puncture needle is a cavity; multiple holes are formed in the outer wall of the puncture needle; a raised thorn communicated with the cavity in the puncture needle is arranged in each hole; the raised thorn is a hollow tube; the raised thorn is articulated with a linkage rod in the puncture needle; multiple through holes are formed in the side wall of the upward side of the raised thorn; the linkage rod penetrates the needle seat and base separately; the base is provided with an operation handle connected with the linkage rod; the interiors of the needle seat, handle and base are communicated cavities; the cavity in the puncture needle is communicated with the cavity of the needle seat; and the handle is connected with a curing liquid conveying pipeline. The invention is aimed at providing beef curing equipment which has a simple structure and realizes a good curing effect.

The invention discloses an insulin syringe with a needle protection structure, and relates to the technical field of medical instruments. The lower side of the driving frame is screwed with the lower side of the outer ring wall of the medicine storage tube through a hinge, and the upper side of the driving frame is connected with the upper side of the outer ring wall of the medicine storage tube through a hasp; the sealing ring is fixed on the right side wall of the medicine storage pipe and the left side wall of the driving frame; the driving pipe is inserted and fixed on the right side wall of the driving frame; the piston plate is arranged in the driving frame; the push rod is fixed on the right side wall of the piston plate, and the other end of the push rod is arranged in the driving pipe in a penetrating manner; the driving mechanism is arranged on the outer side of the pushing rod; the protective sleeve is fixed on the left side wall of the medicine storage tube and sleeves the outer side of the discharge tube; the protective insertion tube is inserted into the outer peripheral wall of the protective sleeve; the connecting spring is embedded in the peripheral wall of the protective sleeve; the limiting mechanism is embedded in the outer side wall of the protective sleeve, and the needle head can be limited in the injection process, so that the needle head cannot incline, and injection is facilitated.

The invention provides a local medicine delivery sustained-release preparation for treating periodontosis, and relates to a local medicine delivery sustained-release for periodontosis, and the preparation is used for solving the problem that a sustained-release preparation is poor in adhesive force. The sustained-release preparation is prepared from the following components in parts by weight: 1-5 parts of antibiotics, 50-200 parts of organic solvent, and 50-200 parts of alpha-cyanoacrylate; or prepared from 1-5 parts of antibiotics, 50-200 parts of a frame component, 50-200 parts of organic solvent, and 50-200 parts of alpha-cyanoacrylate. The sustained-release preparation can be firmly adhered in a periodontal pocket, cannot fall off along with motion of an oral cavity, has an excellent sustained-release effect, can achieve the aim of long-time uniform delivery, is easily applied by patients, and is excellent in curative effect. The local medicine delivery sustained-release preparation is applicable to the field of odontopathy treatment.

The invention discloses a solar vacuum heat collecting pipe with double expansion joints. The solar vacuum heat collecting pipe comprises the inner expansion joint, the outer expansion joint, a kovar alloy pipe, a glass pipe, a heat absorbing pipe, a supporting casing pipe, a flange and a degasser. The glass pipe and the kovar alloy pipe are connected in a fusion seal manner. The kovar alloy pipe and the outer expansion joint are connected through welding. The outer expansion joint and the flange are connected through welding. The flange and the inner expansion joint are connected through welding. The inner expansion joint and the supporting casing pipe are connected through welding. The supporting casing pipe and the heat absorbing pipe are connected through welding. The inner expansion joint and the outer expansion joint are both multi-layer type expansion joints. A fixing bolt hole and a sealing groove are formed in the flange. A vacuum heat collecting pipe body and a tracking device are fixed through the flange. The degasser is located in the kovar alloy pipe located at the end portion. The heat collecting pipe is reasonable in design, capable of improving the heat collecting efficiency, convenient to fix, firm, durable and capable of more safely running.

The invention belongs to the field of lighting devices, and particularly relates to a flashlight filter lens. The flashlight filter lens comprises a filter lens shell, an O-shaped ring, a filter lenssheet and a lens sheet pressing ring, wherein the filter lens shell is shaped like a cylinder matched with a flashlight head cover, an annular boss is arranged on the inner wall of the filter lens shell in the circumferential direction, and an annular groove is formed in the end face of the annular boss in the circumferential direction; the O-shaped ring is installed in the annular groove, the filter lens sheet is located in the filter lens shell, and the rim of one side of the filter lens sheet makes contact with the O-shaped ring; and the lens sheet pressing ring is located in the filter lens shell, the lens sheet pressing ring and the inner wall of the filter lens shell are fixed in a threaded connection or interference fit manner, and the lens sheet pressing ring makes contact with therim of the other side of the lens sheet to be used for pressing the filter lens sheet. The problems that an existing filter lens is too large in appearance size, inconvenient to carry and easy to lose are solved.

The invention discloses an injection molding machine internet-of-things collector which comprises a pipe body, a pipe cap is connected to the upper portion of the pipe body, a detection rod is slidably connected to an inner cavity of the pipe body, and the detection rod extends out of the lower end of the inner cavity of the pipe body; a sealing cover is installed at the upper end of an inner cavity of the tube body, a tension spring is connected between the sealing cover and the detection rod, an impact piece is installed in an inner cavity of the tube cap and penetrates through the sealing cover, the tension spring is located on an outer ring of the impact piece, a positive electrode interface and a negative electrode interface are formed in the inner cavity of the tube body, and a square limiting strip opening is formed in the lower portion of the tube body. The square limiting strip opening enables the inner cavity of the pipe body to be connected with the outside and pass through, and pins are transversely installed on the circumferential wall of the detection rod and penetrate through the square limiting strip opening. The inner cavity of the pipe cap is further connected with a motor. The output end of the motor is connected with a cam. A connection element is arranged on the circumference of the detection rod and comprises a rubber layer and a copper plate layer.

The invention discloses a method for improving the reliability of a self organizing neural networks (SONNs) structure device by using an asymmetric layered potential barrier. The method comprises the following steps of: 1, providing a P-type substrate; 2, manufacturing a tunneling silicon nitride layer and a tunneling oxidation layer with equal electrical thickness; 3, manufacturing a memory silicon nitride layer on the surface of the tunneling oxidation layer; 4, manufacturing a blocking oxidation layer on the memory silicon nitride layer; and 5, manufacturing polycrystalline silicon on the blocking oxidation layer. The invention aims to provide the method for improving the reliability of the SONNs structure device by using the asymmetric layered potential barrier. The method is high in charge holding capacity, and a cavity in an erasure state can be prevented from entering an interface state in compiling and erasure cycles, so the durability of the device is improved.

The invention discloses a method for restraining boron impurities expanding in a P-shaped pseudo buried layer. The method includes the following steps: (1) depositing silicon oxide and silicon nitride on the surface of a silicon underlayer, then etching shallow trench separation structures on the P-shaped silicon underlayer with the silicon nitride as a barrier layer, subsequently forming the silicon nitride and a silicon nitride side wall, (2) injecting high concentration boron to form a heavy doping P-shaped pseudo buried layer, (3) annealing and boosting, and simultaneously carrying out mild oxidation, growing layers of the silicon nitride respectively on a P-shaped pseudo buried layer area and a non-heavy doping area, and then (4) infusing a heavy doping N-shaped pseudo buried layer. At the time of annealing and boosting, the mild oxidation is simultaneously carried out. A layer of thick silicon nitride grows on the silicon surface of the P-shaped pseudo buried layer area, and a layer of thin silicon nitride grows on the silicon surface of the non-heavy doping area, and therefore expansion of the boron impurities in the P-shaped pseudo buried layer is restrained, and meanwhile infusion of the subsequent N-shaped pseudo buried layer can not be affected.