41 results about "Pinnacle" patented technology

The invention discloses a standardized graff ice cover sample extraction device which comprises an ice-taking drill pipe, an ice-taking sleeve and a movable handle, wherein a drill bit connecting rod is connected onto the ice-taking drill pipe; the lower end of the drill bit connecting rod is connected with a conical ice-taking drill bit, and the pinnacle of the conical ice-taking drill bit is downward; the ice-taking sleeve comprises a cylindrical empty cylinder without an upper bottom surface and a lower bottom surface; the edge of the lower end of the cylindrical empty cylinder is connected with annular sawteeth. The invention further discloses a method for using the standardized graff ice cover sample extraction device to extract an ice cover sample: the ice-taking drill pipe and the ice-taking sleeve are connected through the movable handle to extract the ice cover sample. With adoption of the extraction device and the extraction method, the extracted ice cover sample is a standard cylinder with a standard circular hole formed in the center, the radiuses of the circular hole and the cylinder can be customized according to the sampling demand, and the size of an ice-taking hole is basically consistent with that of the ice cover sample, so that the damage to the ice cover is reduced to the maximum on the basis of meeting the sample research requirement. According to the invention, the annular sawteeth are adopted for drill hole sampling on the ice cover, so that the characteristics of simpleness and less effort are realized.

The invention provides a disc cam demonstration instrument. The disc cam demonstration instrument comprises a base plate (1), an element installed on the front face of the base plate and an element installed on the rear face of the base plate. The element installed on the front face of the base plate and the element installed on the rear face of the base plate mainly comprise a horizontal movement component, a vertical movement component, a rotation component, horizontal and vertical movement components and pinnacle push rods (28), a roller push rod (29), a flat-faced push rod (30), a drawing pen combination (31), a push rod movement rule curve template (32), a cam template (33), push rod movement rule curve drawing paper (34) and cam contour drawing paper (35). According to use purposes, different combinations exist. The disc cam demonstration instrument can help students to better understand the mutual relation between the cam contour shape and the push rod movement rule, is suitable for various push rod forms such as the pinnacle push rods, the flat-faced push rod, the roller push rod and the like and suitable or push rod alignment and bias occasions, covers most content of college disc cam teaching, and is visual and capable of being remembered, the learning interest of students can be induced, and the teaching efficiency of classes can be improved.

The invention provides a rectal cancer radiotherapy plan automatic design method based on deep learning. The method comprises the steps: establishing a U-Net neural network used for deep learning, andestablishing a case database, wherein the case database is clinical intensity modulated radiotherapy plan data of rectal cancer; performing deep learning on the case database to train the U-Net neural network; transmitting a img file of the CT positioning data to the trained U-Net neural network to obtain a prediction target area and prediction dose distribution output by the U-Net neural network; obtaining a dose objective function according to the prediction target area and the prediction dose distribution; and designing a radiotherapy plan by using a Pinnacle planning system according to the prediction target area and the dose objective function. Therefore, the rectal cancer radiotherapy plan automatic design method based on deep learning integrates the target area sketching technology, the dose prediction technology and the automatic planning technology, and the full-automatic design process of the individualized radiotherapy plan is realized in combination with the Pinnacle plansystem.

The invention relates to a template system and a construction method for an European style hollowed slab pinnacle model structure. The template system is a rectangular pyramid platform, and comprises four molded structure columns, top ends of which are connected with a chapiter template in a hooping manner through column hoops. A side beam template is connected to two adjacent chapiter templates. An oblique beam template is connected between the top ends of the four chapiter templates and the two side beam templates which are communicated in an upwards inclining manner. The top ends of four obique beam templates are connected in a mutually communicated manner through connection panels. The side beam templates and the obique beam templates are used for connecting a U-shaped section mould and four grating template structures communicated with the obique beam templates. A side beam template supporting bracket is arranged below the side beam templates. An overall supporting bracket is arranged below the obique beam templates and the grating template structures. According to the template system and the construction method for the European style hollowed slab pinnacle model structure provided by the invention, integral pouring of a hollowed slab concrete is realized, and structural strength and seismic resistance are good and joints are smooth and attractive. According to the template system, materials are easy to obtain and cost is low, so that the template system is an ideal concrete cast-in-place mould for the hollowed slab pinnacle model structure.

The invention discloses a rectal cancer VMAT plan automatic generation method based on a Pinnacle plan system. The method comprises the steps of locating information inspection, auxiliary outline generation, plan central point generation, radiation field adding, dosage adding, plan optimization and the like. According to the method, under the circumstance that no manual intervention exists, designing of a rectal cancer VMAT plan is completed automatically, clinical requirements can be well satisfied, and the high quality radiotherapy plan can be obtained.

A pinnacle truss has a first linear support member, a second linear support member stacked on the first support member and a third linear support member stacked on the first support member and the second linear support member. The first linear support member, the second linear support member, and the third linear support member form a triangular support structure. The first linear support member has an L-shaped cross section. The second linear support member and the third linear support member each has a C-shaped cross section.

The invention relates to the field of medical treatment, in particular to a spinal operation assisting device which comprises a sleeve and an inserting needle. The sleeve comprises a hollow tubular structure, the inserting needle can penetrate the tubular structure and comprises a protruding inserting needle end, a positioning nail can penetrate in the tubular structure and comprises a pinnacle, a body portion with a thread in the middle, a deboss at a non-pinnacle end, and a mounting handle capable of being matched with the deboss in an embedded manner, the mounting handle comprises a handle rotating handle and a rotating head, and the rotating head comprises a protrusion and can be fitted with the deboss of the positioning nail. The spinal operation assisting device has the advantages of capability of realizing accurate positioning, convenience and safety in use, small wound, easiness in rehabilitation and less proneness to causing complication.

The invention relates to a products pipelines leakage control retriever for exerting control after the products pipelines leaked relating to the technical field of pipeline system. The invention is composed of an oil collecting cap [1], a defending jaw [2], a pin-shaped pinnacle [3], a connecting strengthen component [4] and an oil collecting pipe [5]; wherein, a fine end of the cone straight tube-shaped oil collecting cap [1] is connected with the oil collecting pipe [5] and the rough end has ring edges vertical to a central axes of the cone straight tube around; a plurality of defending jaws [2] are mounted on the ring edges in interval and the pin-shaped pinnacle [3] are densely distributed between the defending jaws [2]; the connecting strengthen components [5] are connected at external circumference of the oil collecting cap [1]. The invention has the advantages of high and reliable oil collecting efficiency, good anti-detonation performance, safety, low cost and practicality.

The invention discloses a four-slope pinnacle steel structure glass pavilion. A steel structure is adopted by the structure, and color ceramic glaze tempered laminated glass (4) is adopted by four slope enclosure portions. The steel structure is mainly composed of stand columns (1), flat beams (2), inclined beams (3) and the like, the four stand columns are made of square steel tubes, steel folding plate components (6) are welded to the column tops, and round holes are distributed in the steel components so that the stand columns can be conveniently connected with the flat beams and the inclined beams through bolts. Steel folding plates are adopted by the four flat beams and the four inclined beams, a steel folding plate component (5) is arranged at the crossed position of every two inclined beams of the top of the pavilion, and the round holes are distributed in the steel components so that the top ends of the inclined beams can be conveniently connected through bolts. The stoving varnish technology is adopted for corrosion prevention of all the steel components, the stoving varnish color can be selected according to the surrounding environment and is matched with glass colors, the color ceramic glaze tampered laminated process is adopted by the glass, and the color ceramic glaze pattern and the color can be selected and matched according to the surrounding environment. Each slope is composed of two pieces of right triangle glass, the glass and the steel structure are firmly bonded through structural glue, and glass gaps are sealed through weather-proof glue.

The invention discloses a clamp block composite set specially used for a centre-hole-free shaft section knurling process. The clamp block composite set comprises a lathe main shaft end clamp block, a lathe tail bed end clamp block and multiple locking screws, and the cross section of the lathe main shaft end clamp block is of a shape like a Chinese character tu; one end of the lathe main shaft end clamp block is arranged in a lathe main shaft chuck, the other end of the lathe main shaft end clamp block is provided with a first placing groove, and the lathe main shaft end clamp block is symmetrically provided with four internal thread through holes the hole bottoms of which are ended in the first placing groove; one end of the lathe tail bed end clamp block is provided with a second placing groove, the other end of the lathe tail bed end clamp block is provided with a bearing chamber, the bearing chamber is internally provided with a bearing, and one end of a pinnacle cone of a lathe tail bed end is connected with the bearing chamber; and the lathe tail bed clamp block is symmetrically provided with the four internal thread through holes the hole bottoms of which are ended in the second placing groove, and the locking screws are arranged in the internal thread through holes. The clamp block composite set provided by the invention has the advantages of simple structure, convenience in use, and exact positioning.

The invention discloses a special species culturing cage warm in winter and cool in summer. The special species culturing cage warm in winter and cool in summer is characterized by comprising a culturing cage body (1) and a roof cover (2), the top of the culturing cage body (1) is of a pinnacle structure, a pothook (3) is arranged in the center of the top of the culturing cage body (1), and a hanging buckle (4) corresponding to the pothook (3) is arranged at one end of the roof cover (2). The pinnacle structure is adopted for the special species culturing cage, the sun irradiation area is increased in winter, direct solar radiation is reduced in summer, and therefore the special species culturing cage is warm in winter and cool in summer. The hooked cutting board design is adopted, the wind and rain shielding area is increased, unfolding space is reduced, and the special species culturing cage is convenient to disassemble. The special species culturing cage has wide economic benefits.

The invention relates to a method for realizing radiotherapy plan transplantation on a Pinnacle treatment plan system, which comprises a three-dimensional acquisition subsystem, a point cloud basic processing subsystem and a real-time registration subsystem, and adopts a laser three-dimensional positioning method and a GPU acceleration technology to realize real-time positioning comparison of a human body. The method has the advantages that the three-dimensional laser light scanning technology is adopted for scanning a patient, three-dimensional data are obtained, the error can be controlled to be about 0.5 mm, the GPU acceleration and parallel processing technology is adopted for improving the operation efficiency, and the whole operation process can be controlled to be within dozens of seconds.

The invention provides a fixed type argon arc welding anti-radiation shield; the anti-radiation shield is a house-shape shield body with pinnacle slopes; one side of the shield body is provided with a soldering set inlet; the slopes are provided with colored perspective plates; the periphery on the bottom is provided with a plurality of fixed screw holes; in usage, the shield body is fixed on a frame through screws, and can be wholly placed above a to-be-welded workpiece, so the soldering set can enter the inlet for welding the workpiece; the shield body can be fixed in the mode, so two-hand operation can be more convenient.