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.

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.

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.

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 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 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 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 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.