6results about How to "Cut thoroughly" patented technology

The utility model discloses a pathological tissue sampling device which comprises a hollow puncture tube and an external tube which are fixedly connected, a solid puncture head is movably installed inside the hollow puncture tube, an equipment bin is installed at the top end of the external tube through a connecting piece, an air pump is fixed inside the equipment bin through a support, and the air pump is connected with the external tube through a connecting piece. The input end of the air pump penetrates through the equipment bin through an air inlet pipe and extends out of the equipment bin. Through cooperation of the hollow puncture tube and the solid puncture head, cutting and sampling can be more accurate, pathological tissues can be cut more thoroughly in a manner of pulling up after rotation, adhesion and tearing phenomena cannot be caused, and meanwhile, the cut pathological tissues are stored in a sealed manner; by adopting an air pump exhausting mode, for taking out the pathological tissue stored inside after sampling, the pathological tissue is exhausted through the air pump exhausting mode, no extra tool is needed, and the sampling working efficiency is improved.

The present invention discloses a uterine lifting device, comprising: a uterine lifting rod, a balloon disposed at the proximal and distal ends of the uterine lifting rod, and an operating handle disposed at the proximal end of the uterine lifting rod; and a uterine lifting cup and a cutting assembly are disposed on the uterine lifting rod and between the balloon and the operating handle; wherein the cutting assembly is connected to the operating handle so that the operating handle can stimulate the cutting assembly; and the uterine lifting cup is located on a side of the cutting assembly away from the operating handle. The uterine lifting device of the present invention can improve its stability in use.

The utility model is suitable for the technical field of waterproof coiled material cutting, and provides a self-adhesion waterproof coiled material cutting device which comprises a base. The cutting base is arranged at the top of the base; the conveying roller rotates at the top of the base; the fixed column is arranged at the top of the cutting base; the top plate is arranged at the top of the fixed column; the first hydraulic cylinder is arranged at the top of the top plate; the coiled material pressing plate is arranged at the output end of the first hydraulic cylinder; the cutting through groove is formed in the center of the top of the coiled material pressing plate; the second hydraulic cylinder is arranged on one side, close to the first hydraulic cylinder, of the top of the top plate; the cutting blade is arranged at the output end of the second hydraulic cylinder; and glue adhered and adsorbed to the two side walls of the cutting blade after cutting can be scraped off through the glue scraping assembly, so that it is guaranteed that the cutting blade cuts the self-adhesion waterproof coiled material smoothly in the follow-up process, and the problem that due to glue adhesion and fixation, the number of burrs is large at the cutting opening and the cutting position of the self-adhesion waterproof coiled material is solved.

The present invention relates to a PVA film recycling and regeneration device, comprising a crushing device and a stirring reaction device, wherein the crushing device is provided with a crushing bin, the crushing bin is provided with a flap, the flap is provided with a discharge port, the stirring reaction device comprises a first base, the first base is fixedly connected with a stirring reaction kettle, the top opening of the stirring reaction kettle is fixedly connected with a top cover, the top cover is provided with a feed port, the first base is fixedly connected with a vacuum pumping motor, the pumping bin provided by the vacuum pumping motor is connected with the discharge port through an input hose, the pumping bin is connected with the feed port through an output pipe, and a stirring exhaust shaft is rotatably provided in the middle of the top cover. The present invention relates to a method for using a PVA film recycling and regeneration device, which can recycle crushed PVA films that should have been discarded, thereby reducing waste and promoting green environmental protection.

The utility model relates to the field of hay mower hob blades, in particular to a reusable hay mower hob blade, which comprises a hob body, a blade edge and a transmission shaft, a shaft hole is arranged at the center of the hob body, a connecting ring is arranged on the inner side of the blade edge, a mounting ring is arranged on the side of the blade edge, and the blade edge is sleeved on the outer side of the connecting ring through the mounting ring. The connecting ring is arranged on the outer side of the cutter body, the mounting ring is arranged on the inner side of the cutting edge, so that the cutting edge can be arranged on the connecting ring in a multi-layer mode, cutting efficiency and durability are improved, the mounting structure of the cutting edge adopts an embodiment I and an embodiment II, and after abrasion occurs, the cutting edge can be arranged on the connecting ring in a multi-layer mode. The cutting edge part can be replaced, the undamaged cutter body is reserved for repeated use, the later maintenance cost of the device is reduced, the cutting edge in the first embodiment is of a sawtooth-shaped structure, the cutting effect is enhanced, and cutting is more thorough.

The utility model discloses a woven bag cylinder cutting and breaking device, including frame, the frame installs the board frame, and the board frame both ends symmetry and rotate to connect the roller, and the board frame middle part is connected the cutting board, and the cutting mechanism's knife disc is set to the cutting board directly above, and the movable seat of cutting mechanism is equipped with the light pole and the support pole of drive mechanism, and drive mechanism is installed on the support, the both sides symmetry of cutting board is provided with the clamping mechanism, and the clamping mechanism's clamping seat both ends are connected to the inside of board frame, have simple structure, reasonable in design, novel and unique thought, through the rotation cooperation hydraulic cylinder drive knife disc, motor no.