8results about How to "Reduce puncture" patented technology

The application belongs to the field of solar cells. A gap film and a photovoltaic module are provided. The gap film comprises a bonding layer, an insulating layer, a first metal reflection layer, a first reflection structure, a support body and a second metal reflection layer which are sequentially stacked. The gap film of the application effectively improves the front power gain of the photovoltaic module, and has good long-term reliability.

The utility model discloses an anti-backflow medical drainage bag, relates to medical drainage bag technical field, one side of drainage bag main part is fixedly connected with the protection mechanism, and the protection mechanism includes the protection frame that is fixedly connected to drainage bag main part outer surface position, one side of the protection frame is fixedly connected with the fixed block, and the fixed block is fixedly connected with the drainage bag main part. The inner surface of the fixing block is rotationally connected with a rotating shaft, one side of the rotating shaft is fixedly connected with an adsorption disc, one side of the drainage bag body is fixedly connected with a load reducing mechanism, the drainage bag body is a sterile drainage bag, the transparent material is silica gel, the drainage bag body has non-toxic and high-temperature-resistant performance, and the protection frame is hard in material and light in weight; the rotating shaft can adjust the angle of the adsorption disc. Compared with an existing common drainage bag, the anti-backflow medical drainage bag has the advantages that collision and extrusion damage occur, the possibility that the drainage bag is punctured by sharp objects is reduced, the firmness of the drainage bag is improved, the problem of overload of the drainage bag is avoided, and the flowing smoothness of liquid in the drainage tube is guaranteed.

The utility model discloses a micro guide wire which comprises a guide pipe, the extension direction of the guide pipe serves as the first direction, a circulation channel penetrating in the first direction is formed in the guide pipe, a developing spring is arranged in the circulation channel, and the diameter of a pipe opening of the circulation channel in the first direction is smaller than that of the developing spring. The outer wall of the micro guide wire is smooth and complete, the moving smoothness of the guide wire in a blood vessel or other cavities is remarkably improved, friction resistance caused by surface unevenness or welding defects is reduced, meanwhile, the developing effect can be enhanced through the built-in developing spring, and DAS developing is clearer.

The utility model relates to the technical field of cables, and discloses a low-heat-release B2-grade polyvinyl chloride insulated cable for buildings, which comprises a plurality of conductors, insulating layers are fixedly connected outside the plurality of conductors, a same filling layer is fixedly connected outside the plurality of insulating layers, a wrapping tape is fixedly connected outside the filling layer, and the wrapping tape is fixedly connected outside the plurality of conductors. The outside of the wrapping tape is fixedly connected with an anti-puncture layer, the outside of the anti-puncture layer is fixedly connected with a buffer layer, and the outside of the buffer layer is fixedly connected with a sheath. According to the utility model, the conductors are isolated through the insulating layers to prevent current leakage and reduce heat release in case of fire, the filling layer fills gaps of the cable to enhance mechanical properties and heat dissipation, and the puncture-proof layer prevents the cable from being punctured, so that a stable and safe power transmission effect is realized, the safety risk in the power transmission process is reduced, and the fire hazard is reduced; the adaptive capacity of the cable in a complex environment is enhanced, and reliable operation of the cable in a building is guaranteed.

The application provides a prostate lesion identification method, system, device and medium based on machine learning, comprising: acquiring historical mp-MRI images and intraoperative TRUS images of a patient; acquiring lesion spatial information of an MRI-US fusion image based on the historical mp-MRI images and the intraoperative TRUS images; performing puncture on the prostate of the patient based on the lesion spatial information to acquire pathological information of a puncture point; performing spatial mapping on the historical mp-MRI images based on the pathological information of the puncture point to acquire pathological-image feature pairs; training a lesion identification model based on the pathological-image feature pairs to perform prostate lesion identification based on mp-MRI images through the trained lesion identification model. The application locates suspicious areas of prostate lesions with the aid of fusion images of historical mp-MRI images and intraoperative TRUS images, and performs machine learning on the historical mp-MRI images positioned and labeled according to the pathological information of the puncture point, so as to quickly and accurately identify prostate lesions.

The utility model discloses a kind of wear-resistant anti-cracking environmental protection power cable, it is related to power cable technical field, solve the problem of lower wear resistance and anti-cracking performance of power cable in prior art;Including inner core, inner core includes a plurality of array distribution's conductor, the insulating layer of setting on each conductor and the shielding layer wrapped in the outside of insulating layer;Insulating layer includes the insulating inner layer wrapped in the outside of each conductor, the insulating outer layer wrapped in the outside of insulating inner layer and the filling layer setting between insulating outer layer and insulating inner layer gap;Still include: outer sheath structure, setting in the outside of inner core, outer sheath structure includes outer sheath, anti-cracking buffer layer, environmental protection flame-retardant layer and armoring layer;The cable scheme of the utility model can enhance the wear resistance of power cable, improve the structural strength of cable, effectively avoid the cable cracking, wire core exposure and other situations caused by bending, repeated dragging, significantly improve the service life of cable.

This invention discloses a non-contact method for preserving pork using a composite essential oil emulsion combined with an electrostatic field and modified atmosphere packaging. The prepared composite essential oil nanoemulsion is packaged in polyethylene packaging, and the chilled pork is preserved using an electrostatic field synergistic with modified atmosphere packaging. A simple ultrasonic method is used to prepare a composite essential oil nanoemulsion composed of composite essential oils and Tween 80. This prepared emulsion and cooled, acid-removed pork are then placed in an O2 atmosphere. 2 CO 2 N 2 The product is stored in modified atmosphere packaging bags of polyethylene at 4±1℃. This invention can effectively control the increase in total bacterial count, volatile basic nitrogen, and pH of chilled pork during storage, better maintain the product's textural properties, color, and sensory quality, and extend the shelf life of chilled pork by 4-6 days.

The utility model discloses a riding boot which comprises a sole, a vamp and a boot tube, the sole is fixedly connected with the bottom of the vamp, the vamp is fixedly connected with the boot tube, the boot tube is made of TPU (thermoplastic polyurethane) materials, a zipper is arranged on the rear side of the boot tube, and a magic tape is covered on the surface of the zipper and can be adjusted according to different shank girths. The vamps are made of crease-resistant microfiber materials, air holes are distributed in the surfaces of the vamps, and alloy sliding blocks are detachably arranged on the heads of the soles through screws. When the riding boot is used, the tibia and the shank of a rider are protected through the shoe tube which is made of the TPU material and is wear-resistant and high in impact resistance, impact resistance, puncture resistance and torsion resistance protection are effectively achieved, and the risk of injury caused when a bicycle falls or is collided is reduced.