43results about How to "Reduce puncture" patented technology

A cell-specific sounding reference symbol (SRS) subframe configuration and UE-specific SRS configuration are defined for carrier aggregation. For the cell-specific SRS subframe configuration, the same cell-specific SRS subframes are configured for all uplink (UL) carrier components (CCs). For the UE-specific SRS configuration, different configurations are applied for UL CCs. Also, to reduce signaling overhead, the different UE-specific SRS configuration is signaled by using an offset on top of the UE-specific SRS configuration of a primary component carrier (PCC).

The invention relates to the technical field of traffic engineering, in particular to a pavement structure directly paved on a cement concrete bridge deck and a pavement method thereof. The pavement structure for the cement concrete bridge deck comprises a waterproof bonding layer, a stress absorption layer and a road surface layer, which are sequentially paved on the cement concrete bridge deck from bottom to top, wherein the waterproof bonding layer comprises a basalt gravel layer bonded on the cement concrete bridge deck through epoxy resin and a reactive waterproof binding agent layer coated on the basalt gravel layer. The invention also discloses a pavement method for the pavement structure. The pavement structure and the pavement method thereof enhance the bonding and shearing action between a pavement layer and a cement concrete slab, improve the using effect and service life of the pavement layer, reduce the temperature of mixing, transporting and paving, save energy and reduce environmental pollution; and the total thickness of the bridge deck pavement system is only 30 to 40 mm, so that the dead load of the bridge deck is greatly reduced, the pavement materials are saved and the construction cost is reduced.

A cell-specific sounding reference symbol (SRS) subframe configuration and UE-specific SRS configuration are defined for carrier aggregation. For the cell-specific SRS subframe configuration, the same cell-specific SRS subframes are configured for all uplink (UL) carrier components (CCs). For the UE-specific SRS configuration, different configurations are applied for UL CCs. Also, to reduce signaling overhead, the different UE-specific SRS configuration is signaled by using an offset on top of the UE-specific SRS configuration of a primary component carrier (PCC).

The invention discloses a medical puncture needle, and relates to the technical field of medical treatment. The medical puncture needle comprises a handle, a fixing block, a connecting part, a limiting part, a first sleeve, a second sleeve and a syringe needle. The rear end is connected with a hard flow guide pipe; the second sleeve sleeves the front part of the syringe needle; the rear end of thesyringe needle extends into the first sleeve; a sliding hole is formed in the center of the connecting part and the limiting part; the first sleeve is slidably connected with the sliding hole; the rear end of the hard flow guide pipe penetrates through the rear end of the first sleeve and penetrates through the fixing block and the rear end surface of the handle; the hard flow guide pipe is fixedly connected with the fixing block and the handle; a compression spring is arranged between the fixing block and the first sleeve; and a limiting component is further arranged on the limiting part. The medical puncture needle is simple in structure and convenient to use, and the sharp spine part can be easily shielded by the second sleeve while puncture is conducted; and meanwhile, by arranging the movable second sleeve, puncture positioning can be facilitated, the puncture process is delayed, the controllable feeling of an operator is improved, and puncture errors are greatly reduced.

An apparatus for an easy and safe method for installing a hook system for suspending outdoor holiday light strands on the roof lines of homes and businesses having one-piece-mountable-hooks able to be placed on a roof line of a building. Various embodiments of the one-piece-mountable-hooks are described to fit different types of roof lines and a roof line having a rain gutter.

The invention discloses a capacitor guide pin and a manufacturing method thereof. The capacitor guide pin is composed of an aluminum wire and a tin-plated copper-clad steel wire. A part of the aluminum wire is punched to form a flat head, and another part of the aluminum wire is a cylinder located at the transverse center line of the flat head. A transitional portion is formed between the flat head and the cylinder and is in a square R shape. The flat head is an arc structure. The tin-plated copper-clad steel wire and the cylinder of the aluminum wire are soldered and have a solder joint therebetween in a truncated cone shape. The front end surface of the tin-plated copper-clad steel wire is a circular arc end face, and has a radius of a half of the diameter of the tin-plated copper-clad steel wire. The transitional portion is in a square R shape and has large bending strength so as to avoid damage and fracture during the assembly of a container. The flat head is an arc structure so asto reduce the probability of piercing the inner foil and improve product quality. The size and the appearance of the solder joint can be well controlled to avoid puncturing the rubber in the apertureor exposure after a rubber plug is inserted.

This invention discloses one rectangle lithium ion battery ear and its process method, wherein, the ear is of bar electrode ear with different width, one is wider nearly and the other is thinner. The process method comprises the following steps: processing one end of electrode ear wide enough connected to cover board to be connected to cover board easily; processing the other end thin enough of ear to avoid pore through isolation film in process. This invention discloses one rectangle lithium ion battery comprising electrode slices, bar electrode ear and cover board with one end wider and the other end thinner.

The invention provides a deflation device for anti-falling protective clothing. The deflation device comprises a gas cylinder filled with compressed gas and has the structural characteristics that thegas cylinder is arranged in a gas cylinder container, and an opening in the top of the gas cylinder is sealed by a sealing material capable of being pierced; a hollow pricker which is fixed at the top end of the gas cylinder container and has an internal gas guide through hole is suspended and aligned to the opening, the upper end of the hollow pricker is connected with a gas guide pipe through anon-return valve, and the gas guide pipe is connected with an anti-falling protective gas bag; and a gas cylinder pushing mechanism is arranged at the bottom of the gas cylinder container, and the gas cylinder pushing mechanism can push the gas cylinder to be quickly bounced upwards when falling danger exists to enable the hollow pricker to pierce the sealing material for sealing the opening of the gas cylinder, thereby inflating the anti-falling protective gas bag through the hollow pricker and the gas guide pipe. The deflation device is short in deflation reaction time, good in anti-fallingeffect when being used for the anti-falling protective clothing, small in overall volume, light in weight and simple in structure.

The invention discloses a method for manufacturing a non-woven refined dry flax punched felt. The situation is effectively improved that an existing refined dry flax punched felt is easy to break in needling operation, multiple degumming treatment and softening treatment are adopted, and the breakthrough of the performance of existing refined dry flax punched felts in the market is realized.

The invention relates to a turning machine and a manufacturing method of a liquid crystal panel. The liquid crystal box turning machine comprises a turning mechanism used for turning a liquid crystal box and multiple curing lamps arranged on the turning mechanism, and each curing lamp is constructed to be capable of conducting curing on a surface layer, capable of receiving light, of an uncured adhesive frame in the liquid crystal box before the turning mechanism executes turning action. By means of the turning machine and the manufacturing method of the liquid crystal panel, the risk that a liquid crystal punctures the adhesive frame can be effectively reduced.

The invention discloses an environment-friendly dustbin with a classification function. The environment-friendly dustbin with the classification function comprises a dustbin body. A transmission mechanism is arranged on the dustbin body. A pressurizing device provides moving resistance for kitchen waste to improve the squeezing force applied to the kitchen waste, so that the degree of separation of the solid kitchen waste from oil and water is improved, the content of oil and water contained in the solid kitchen waste is further decreased, it is ensured that an extremely small quantity of oiland water left in the solid kitchen waste adheres to the surface of the solid kitchen waste instead of being converged in a plastic bag, and the problems that when the plastic bag is lifted out to betransferred, the plastic bag is likely to be punctured by hard objects in the kitchen waste and leaks, and consequentially, the oil and water in the kitchen waste drop on a road, severely pollutes theenvironment and cause slipping of pedestrians, and dangers are caused are effectively avoided; and the environmental friendliness and practicability of the environment-friendly dustbin with the classification function are improved.

A pouch (100) has a sheet (120) containing at least one layer of a film material. The sheet forms a tube (142) that is closed with a seal (122) to form a volume (144). The seal (122) contains a first edge (128) and the sheet contains a second edge (130) in connected relation to the first edge (128). A curved seal (132) joins the first edge (128) with the second edge (130). A sealing jaw (150) and a method for forming such a pouch are also described.

The invention discloses a flip light-emitting diode and a light-emitting device. The flip light-emitting diode comprises a substrate and a semiconductor light-emitting unit located on the substrate. A semiconductor stacking layer area where the ejector pin acts is reserved in the center area of the flip-chip light-emitting diode, a semiconductor island structure or a convex part is formed, the area where the semiconductor island structure or the convex part is located serves as an acting area of the ejector pin to be flat, and when the ejector pin acts on the area, the risk of puncturing or bursting a protective layer is reduced.

A battery separator for use in enveloping the plates of a flooded cell type lead acid battery. The separator has improved puncture resistance in the shoulder areas provided by a plurality of improved mini-ribs located therein. The mini-ribs have substantially flat upper surfaces, and the space between adjacent mini-ribs is less than about 0.0225 inch. The separator may also have a plurality of micro-ribs located on the backside.

The invention discloses a single lithium battery pack of a new energy automobile, and belongs to the technical field of new energy automobile batteries. The single lithium battery pack of new energy automobile comprises: a single battery module. Metal frames are arranged on the left side and the right side of each single battery module, U-shaped frames are arranged at the upper end and the lower end of each single battery module in a sleeving mode, the edges of the U-shaped frames are welded to the edges of the two metal frames, and the opposite sides of the two U-shaped frames are fixedly connected through a connecting piece. According to the invention, the cooling strips are arranged between the battery panels, and the rubber water belt is arranged between the cooling strips, so that the situation that the battery panels are completely charged during charging can be inhibited, a prevention effect is achieved, and when the battery panels are swelled, cooling water in the rubber water belt overflows into the square box body, and is in contact with a super absorbent resin material arranged inside. The power-off protection device is arranged in the shell and makes contact with the super absorbent resin material arranged in the shell, power-off operation can be rapidly conducted through expansion of the super absorbent resin material, prevention and protection are synchronous, and safety is high.

The invention discloses a thermal response type bornyl steam instant micro-needle eye mask and a preparation method and application thereof. The eye mask comprises a micro-needle layer, a middle slow release layer and a heating layer which are connected in sequence, wherein the micro-needle layer contains natural d-borneol. The micro-needle layer takes the natural d-borneol as a penetration enhancer, so that functional components are rapidly absorbed by skin cells, and the using effect of a micro-needle is remarkably enhanced; the heating layer is contained, so that the micro-needle can be heated, the bioavailability of the functional components is improved, the puncture feeling and pain feeling of the micro-needle can be remarkably reduced, the using comfort of the micro-needle is improved, the internal microcirculation of skin can be accelerated, the absorption of the functional components is promoted, and the dissolution rate of the micro-needle is increased; and the middle slow release layer is rich in water-in-oil micro-emulsion, essential oil and moisture in the micro-emulsion can generate steam in the heating process, and the steam can enter the skin through the micro-needle, so that on one hand, the skin moisture is supplemented, and the dissolution of the micro-needle is accelerated, and on the other hand, the essential oil can achieve the effects of awakening the skin vitality, enhancing the skin tolerance and keeping the skin in an optimal state.

The present invention provides a radio-frequency pen-holding type stereotactic puncture device for trans-round-hole puncture for trigeminal neuralgia. The radio-frequency pen-holding type stereotacticpuncture device for trans-round-hole puncture for trigeminal neuralgia mainly comprises a gradienter electronic displayer, a pen holder body part, a radio-frequency puncture needle, a propeller and ascrewing-off part. The gradienter electronic displayer is connected with a tail part of the pen holder body by welding, the pen holder body part is provided with a threaded connection part which candivide the pen holder body into an upper part and a lower part, and the propeller fixes the radio-frequency puncture needle by a propeller bayonet. The radio-frequency pen-holding type stereotactic puncture device for trans-round-hole puncture for trigeminal neuralgia integrates stereotactic positioning and the radio-frequency puncture needle into a whole, can more intuitively display puncture angles and puncture depths, has a specific design so as to ensure that fixing puncture points and puncture depths are not changed in use, also better solves problems of positioning puncture devices usedin the past, solves more practical operation problems in round-hole positioning and puncturing processes, increases accuracy of round-hole puncturing and positioning, shortens puncturing and operatingtime, and has reasonable structural design, simple manufacture, low cost and convenient operation, and is suitable for popularization and application.

The invention relates to the technical field of medicine bottles, and particularly relates to an infusion bottle. The infusion bottle comprises a bottle body which is provided with a bottle mouth, the side wall of the bottle body is provided with a plurality of side openings, and rubber plugs are arranged on the side openings. By configuring the plurality of side openings in the side wall of the bottle body, when medicine needs to be injected into the infusion bottle, multiple times of actions of piercing the rubber plugs can be reduced through the injection of the rubber plugs on the side openings, and the side openings for injecting the medicine are configured on the side wall of the bottle body, so that the medicine injection conducted by medical staff is convenient.

The invention relates to a high temperature-resistant lithium ion battery composite diaphragm. The composite diaphragm has a skin / core / skin three-layer composite membrane structure. The skin layer includes high-density polyethylene. The core layer includes a mixture of low-density polyethylene and an inorganic filler. The composite diaphragm is prepared from raw materials of the surface layers andthe core layer through co-extrusion casting based on a dry process. The invention also relates to a preparation method of the lithium ion battery composite diaphragm based on the dry process. The lithium ion battery composite diaphragm has good heat resistance.

The invention relates to an optical fiber wire harness crimping machine which comprises an L-shaped mounting plate, a cylinder, a mounting table, a crimping device and a rotating fixed length device.An upper end of the L-shaped mounting plate is equipped with a cylinder, a lower end of the L-shaped mounting plate is equipped with the mounting table which is internally provided with the crimping device, and a right side of the mounting table is equipped with the rotating fixed length device. According to the optical fiber wire harness crimping machine, the problems that a punching head continuous to fall after crimping a terminal when the lowering of the punching head is too deep since the lowering height of the punching head is difficult to control when an existing optical fiber harness crimping machine crimps the terminal, therefore, a fiber wire insulating layer is pierced or cut, the terminal cannot be effectively crimped when the lowering of the punching head is too shallow, the connection between a fiber harness and the terminal is too loose and so the crimping of the fiber harness is unqualified are solved.

The invention discloses a fluid preparation method of a fluid preparation center. The fluid preparation method comprises the steps that (1) according to a prescription written by a doctor, a medicament and a diluent are classified and prepared; (2) the diluent and the medicament are mixed in proportion to prepare stock solutions; (3) the stock solutions are intensively stored in a same container for storage; (4) during use, the stock solutions are extracted for use according to the actual use quantity of the dosage of the stock solutions of a patient. A fluid preparation machine is used for preparing the stock solutions, then the fluid preparation machine quantificationally adds the stock solutions into a to-be-prepared medicament of the patient, through the unified dilution, collection and allocation, the dispensing process of pharmaceutical personnel is simplified, the workload is reduced, and the work efficiency is improved.

The invention provides a lithium ion battery, a negative electrode pole piece and a preparation method of the lithium ion battery. The negative electrode pole piece of the lithium ion battery comprises a negative electrode current collector, a negative electrode active material layer and a modified porous ionic polymer layer, wherein the negative electrode active material layer comprises a negative electrode conductive agent, a negative electrode bonding agent and a negative electrode active material and is arranged on the negative electrode current collector in a coating manner, the modified porous ionic polymer layer is a modified polyimide porous ionic polymer layer and is arranged on the surface of the negative electrode active material layer in a coating manner. The lithium ion battery comprises the negative electrode pole piece. According to the invention, the deformation rate of the lithium ion battery is reduced and the cycling performance and overcharge resistance of the lithium ion battery are increased.

The invention relates to the field of medical instruments, and in particular, relates to an implantation instrument with a retractable anchoring structure. The implantation instrument comprises a support frame main body, the support frame main body at least comprises an anchoring part, the anchoring part comprises one or more repeated anchoring units, and each anchoring unit comprises a tissue contact part and a connecting part; the far-end part of the tissue contact part can form hanging anchoring with a cavity tissue; and when the anchoring unit is radially extruded, the connecting part elastically deforms and drives the tissue contact part to retract inwards towards the radial center relative to the supporting frame main body, and the non-puncture or low-puncture effect is formed on the tissue in contact with the anchoring part.

The invention relates to a composite polymer porous film which contains a polymer, can be subjected to thermal decomposition to obtain a gaseous compound at a low temperature and may contain inorganic adding particles. The method comprises the following steps: a casting film solution which can be subjected to thermal decomposition at a low temperature to form the gaseous compound is added to prepare a wet film, the wet film is dried at 40-90 DEG C in vacuum atmosphere, air atmosphere or other atmospheres, and the gas which can be subjected to thermal decomposition at a low temperature to formthe gaseous compound, in the casting solution is used to form pores and obtain the porous film. After the obtained polymer electrolyte film is soaked in an EC-DMC-EMC lithium salt solution to soak, activate and plasticize, the film has good electrochemical property. The obtained polymer electrolyte film has good mechanical strength and flexibility, high ionic conductivity and good electrochemicalproperty; and industrial production is easy to realize.

The invention provides a display panel and a manufacturing method thereof, and a display device. The display panel comprises a light-emitting layer, a packaging layer, a correction layer and a plurality of particles, wherein the packaging layer is located on the light-emitting layer; and when the plurality of particles are located between the light-emitting layer and the packaging layer, the correction layer is located on the light-emitting layer and the plurality of particles, and the correction layer wraps the plurality of particles. According to the above scheme, the plurality of the particles can be wrapped by the correction layer, so the risk that the packaging layer is punctured by the plurality of the particles or cracks occur is reduced, and the reliability of thin film packaging is improved so as to reduce the risk that an OLED device is damaged.

The invention relates to the technical field of drill pipe thread cleaning and oiling, and relates to an automatic device for recovering drilling mud, thread cleaning and oiling. With the development concept of green and environmental protection deeply rooted in the hearts of the people, higher requirements are put forward for the recovery and treatment of mud in oil drilling. Mud and sand residues are easy to appear on the thread of the drill pipe joint. If it is not cleaned and oiled, the mud and sand are easy to scratch the drill pipe thread and cause downhole accidents. The present invention has a reasonable and compact structure and is easy to use. It is equipped with a planar movement positioning mechanism (01), a working lifting mechanism (02), a tapping thread cleaning and oiling mechanism (03), a female thread cleaning mechanism (04), and a drilling fluid receiving mechanism (05). ) to realize drilling platform mud recovery, automatic thread cleaning and oiling, which can effectively solve the problem that the mud in the drill string is difficult to be recovered automatically and pollute the table, so that the mud does not fall to the ground. At the same time, the drilling efficiency is improved, downhole drill pipe accidents are reduced, and labor intensity is reduced.

The invention relates to a special device for infantile sacral canal anesthesia, which mainly comprises a base box, support rods, a puncture device, a positioning auxiliary device and a positioning device. The base box is internally provided with an anesthetic box, a control device and a power supply. The number of the support rods is provided with two, and the two support rods are arranged at theleft and right ends of the rear side of the upper surface of the base box. The positioning auxiliary device comprises a support frame, a rotating plate and a rotating arm, wherein the support frame is arranged on the support rods, the rotating plate is arranged on the support frame, a touch screen is arranged on the rotating plate, and the rotating arm is arranged on the support frame. The positioning device comprises an X-ray emitting device arranged on a rotating arm and an X-ray receiving device arranged on a support frame. The invention has the advantages of simple operation, better effect in anesthesia for children patients, and is suitable for popularization and application.

The invention discloses an environment-friendly dustbin with a classification function. The environment-friendly dustbin with the classification function comprises a dustbin body. A transmission mechanism is arranged on the dustbin body. A pressurizing device provides moving resistance for kitchen waste to improve the squeezing force applied to the kitchen waste, so that the degree of separation of the solid kitchen waste from oil and water is improved, the content of oil and water contained in the solid kitchen waste is further decreased, it is ensured that an extremely small quantity of oiland water left in the solid kitchen waste adheres to the surface of the solid kitchen waste instead of being converged in a plastic bag, and the problems that when the plastic bag is lifted out to betransferred, the plastic bag is likely to be punctured by hard objects in the kitchen waste and leaks, and consequentially, the oil and water in the kitchen waste drop on a road, severely pollutes theenvironment and cause slipping of pedestrians, and dangers are caused are effectively avoided; and the environmental friendliness and practicability of the environment-friendly dustbin with the classification function are improved.