780results about How to "Save operating space" patented technology

The invention discloses a method for preparing brain tissue and vascular entity composite model based on MRI (magnetic resonance imaging) and CTA (CT angiography). The method includes: 1), acquiring image data of head and neck skull, brain tissue, vessel and arterial aneurysm; 2), leading acquired MRI and CTA original image data into three-dimensional reconstruction software, structuring a 3D composite virtual model containing the skull, brain tissue, vessel and arterial aneurysm and outputting to a 3D printer for 3D model printing in a format that the 3D printer can print to acquire the three-dimensional entity composite model containing the skull, brain tissue, vessel and arterial aneurysm. The model is quite high in simulation degree, so that doctors can perform preoperative discussionof surgical planning, preoperative risk assessment and design of operative route or even simulate operation in combination with the model; the brain tissue model is of fluid silicone brain tissue thatcan be pulled apart and can be pulled apart as in actual operation, so that the doctors are more confident, and operation risks are lowered.

The invention discloses an intelligent container system and a control method. The system comprises a control center arranged at the far end, a communication module for sending far-end instructions and receiving information, and a plurality of intelligent containers which are respectively connected with the control center, wherein each intelligent container is respectively in two-way communication with the control center to execute feed and pick-up operations and sends operation results to the control center, and each intelligent container comprises at least one shelf, an intelligent car, a console, an electronic cabinet and a material platform; a plurality of cargo grids are distributed on the shelf from top to bottom in a line-by-line way, and a cargo box is arranged in each cargo grid; the intelligent car is parallel to the shelf and is used for making three-dimensional direction movement, and the console is used for generating control instructions according to the far-end instructions and/or local instructions; the electronic cabinet supplies a driving power supply to the intelligent car, and the material platform is used for picking up or feeding the cargo; and the console at least comprises an input device for inputting the local instructions, a wireless communication module connected with the control center, and a processor connected with the input device and the wireless communication module.

The invention discloses a bionic snake-like robot and a method, and belongs to the field of bionic robots. The snake-like robot comprises two parts including a drive box (1) and a multi-joint snake-like arm (2), wherein the drive box (1) is composed of drive motors, winches and supporting plates, and the multi-joint snake-like arm (2) is composed of joint units, universal joins and steel wire ropes. The series-connection structure design of the universal joints (9) is adopted in various joint units (8) of the bionic snake-like robot, and the joint units (8) are driven through the steel wire ropes (10) evenly distributed along the circumference; and the structure design that steel wire rope through holes are evenly distributed in a parse manner in the sector direction along the circumference, and wiring is conducted is adopted in the joint units (8). The bionic snake-like robot has the characteristics that the structure is simple, the redundancy freedom degree is high, flexibility is good, and the narrow space obstacle avoiding capability is high.

The invention discloses a box body shunting device on an assembly line. According to the box body shunting device, a roll ball net chain is adopted to replace a traditional roller assembly line; a flat belt matched with the rolling ball net chain is used to replace a box pushing baffle block so as to control box bodies to move to an operation area and further realize the shunting of the box bodies. According to the box body shunting device, the box bodies can move more stably and the damage to the box bodies due to the excessively-great action force of the box push baffle block is avoided; and in addition, the operation space is saved and the safety is improved.

The invention discloses a positioning device of an oral implanting robot vision navigation system. The positioning device comprises a tray, a marking plate, a connecting rod, an opening retainer, an endoscope support and retaining screws. A tray handle of the tray is fixed through one retaining screw after being matched with a tray inserting portion of the connecting rod in position through a connecting rod inserting hole. A retaining screw hole B in the marking plate is fixed through one retaining screw after being matched with a retaining screw hole C of a connecting portion A of the connecting rod in position. The opening retainer is meshed with the interior of an opening retainer clamping groove in the tray through a toothed opening in the lower portion of the opening retainer. The endoscope support is fixed through one retaining screw after being matched with a retaining screw hole D in the endoscope support in position through an endoscope support inserting hole. According to the scheme, the operation steps are simplified, after the appropriate tray is selected according to clinic requirements, the tray can be stably fixed to a dentition by the adoption of a silicone rubber impression film preparation method, the tedious steps needed by manufacturing a device loaded on the dentition through a membrane pressing method are omitted, and preoperative preparation time and the patient treatment frequency are reduced.

The invention discloses automatic loading and unloading equipment of a thermal bending machine. The automatic loading and unloading equipment comprises a rack, a material shelf, a positioning device,a manipulator device and a bearing plate for bearing a die, the material shelf, the positioning device, the manipulator device and the bearing plate are arranged on the rack, and the manipulator device comprises a grabbing mechanism and a mechanical arm driving the grabbing mechanism to move. An upper die of a die is clamped and moved away through a clamping portion of the grabbing mechanism, a first suction component is utilized to take out a formed sheet, a turning structure of the bearing plate and the manipulator device are utilized to move the upper die and a lower die into an upper die placement hole and a lower die placement hole respectively, a cavity of the upper die and the lower die is cleaned through a cleaning device, the bearing plate is reversely turned to an original position after cleaning is completed, a second suction component is utilized to put a raw material sheet into the lower die, and finally the clamping portion moves the upper die back onto the lower die forcovering to complete full-automatic loading and unloading of the die of the thermal bending machine. The automatic loading and unloading equipment is needless of artificial operation and high in efficiency, production cost is lowered, automation level of the process is improved, and operation space is reduced.

The invention relates to a full grouting sleeve for connecting steel bars. The full grouting sleeve comprises such two sections of grouting sleeves as a first grouting sleeve and a second grouting sleeve; the first grouting sleeve is provided with a grouting hole; the two sections of grouting sleeves are connected with each other by a thread or a connecting sleeve and are fixedly connected with steel bars to be connected through materials grouted into the grouting sleeves; the two sections of grouting sleeves are different in diameter; and the two sections of grouting sleeves are connected to form a stair-shaped detachable full grouting sleeve by a straight thread or taper thread and are connected by a cuttage grafting rotary thread structure. By adopting the full grouting sleeve for connecting the steel bars, the precast-in-place connecting beam segments for a fabricated concrete structure can be shortened, the use amount of templates and cast-in-place concrete can be reduced, the work load of casting concrete in place can be lowered, the construction speed can be increased, and the construction cost can be reduced.

The invention discloses a shield construction method of a contact channel. A plurality of drilling holes penetrating through main tunnel segments in an originating terminal, contacting channel groundlayer and main tunnel segments in a receiving terminal are drilled through a drilling rod and arranged in the circumferential direction in the area, corresponding to the contact channel, of the originating terminal, the drilling holes are used for being penetrated by steel ropes, a hauling mechanism is arranged at the receiving terminal, the two ends of the multiple steel ropes are connected witha shield shell of a shield tunneling machine in the originating terminal and the hauling mechanism in the receiving terminal, thus the hauling mechanism can pulling the shield tunneling machine to head forward through the steel ropes, under the condition that the shield tunneling machine is not paused to tunneling, segment rings and prolonged shield shells are sequentially assembled until the tunneling construction of the contact channel is completed, and an extended type shield shell and a contact channel segment ring extending from the originating terminal to the receiving terminal are formed. Construction time can be greatly shortened, the construction efficiency is improved, the construction cost is lowered, disturbance of stratum is reduced, and constriction risks such as ground surface settlement and excavation ground surface collapse are prevented.

The invention discloses a mounting structure and a mounting method of a decorative plate. A keel of the mounting structure of the decorative plate is fixed on a wall body, two sides of the lateral wall II of a decorative plate edge hanging piece are hung on the wall of an opening groove of the keel, the lateral wall I of the decorative plate edge hanging piece is hooked on a groove of the decorative plate, and the length direction of the keel is perpendicular to the length direction of the corresponding groove on the decorative plate. The method comprises the following steps of: (1) paying off; (2) fixing the keel; (3) mounting the decorative plate edge hanging piece on the keel; (4) fixing the decorative plate. The edge of the decorative plate and wall body are fixed through the keel and the decorative plate edge hanging piece, and when the edge hanging piece is mounted, the groove fixed on the decorative plate can be utilized, thereby being convenient to mount and easy to implement.

The invention discloses an alignment support device for a permanent-magnetic wind power generator. The alignment support device comprises at least three alignment support parts. Each alignment support part comprises a support plate and a support bolt, wherein the support plate is fixedly arranged on an end cover of the generator; a threaded hole is formed in the support plate, and penetrates through the support plate along the radial direction of a rotating shaft of the generator; the bolt is arranged on the threaded hole; and the bottom end of the bolt can contact the outer surface of the rotating shaft of the generator. A certain number of bolts fix the rotor by taking the end cover of the generator as a support to make the rotor always in an acting force balanced state, so that the rotor is prevented from being attracted onto or colliding with a stator under the action of gravity and magnetic attraction force in operation such as the replacement of a rotor bearing and the like; compared with the prior art in which the stator and the rotor are supported by stainless steel wedged cushion blocks, the rotor support device adopting the bolts has a simple structure, and is convenientto assemble and disassemble; and the bolts have small volumes, so that a large operating space can be provided for subsequent procedures.

The invention discloses a connector and an optical fiber connecting assembly, and relates to the field of optical fiber communication. The connector comprises a connector main body, a buckle assembly,an elastic piece and an unlocking ring, wherein the connector main body comprises an insertion part, and two opposite sides of the insertion part are respectively provided with a positioning buckle;the buckle assembly comprises two elastic cantilevers which are fixed to the root of the insertion part and located on the other two opposite sides of the insertion part, and each elastic cantilever is sequentially provided with an unlocking buckle and a locking buckle used for being connected with a matched adapter in a clamped mode in the insertion direction; the elastic piece is arranged at theroot of the insertion part; the unlocking ring is arranged on the insertion part in a sleeving mode, one end of the unlocking ring abuts against the elastic piece, the other end of the unlocking ringabuts against the positioning buckle, the unlocking ring can move in the axial direction of the insertion part, and when the unlocking ring moves towards the root of the insertion part, the two elastic cantilevers can be extruded to get close to the insertion part. The connector provided by the invention is simple and convenient to operate and can realize high-density arrangement of pre-connectedproducts.

The invention discloses mass production of inactivated vaccine of porcine circovirus II (PCV2) and a preparation method thereof. The preparation method comprises the following technical steps: (1) high-density culture of cells for vaccine preparation; (2) reproduction of venom for vaccine preparation; and (3) addition of adjuvant to prepare the inactivated vaccine. Compared with the prior art, the invention has the advantages that the virus yield is high, the virus titer is high, the production scale is large, the yield of a single batch is high, the production cost is relatively low, the product quality is high and stable, the operation is convenient, the operation space is small, the technological parameters are controlled accurately and the like. The inactivated vaccine has high safety, can induce pig bodies to generate immune protection and fully satisfies the national biological product standards.

The invention provides a balanced type multipurpose valve with cut-off, non-return and adjusting functions. The balanced type multipurpose valve comprises a valve body, end flanges, valve seats, valve clacks, valve decks, supports and valve rods, wherein valve rod nuts are arranged in the supports, and operating handles are installed on outer surfaces of upper portions of the valve rod nuts. The valve is characterized in that each valve clack is formed by a cut-off valve clack body and a non-return valve clack body, the lower portion of each valve rod penetrates through the corresponding valve deck and is fixed to the top end of the corresponding cut-off valve clack body in a hooked and combined mode, each non-return valve clack body is provided with a circular-cone-shaped head portion, the circular-cone-shaped head portion of each non-return valve clack body is matched with the lower portion of the corresponding valve seat to be sealed, the tail of each non-return valve clack body is inserted into the bottom of each cut-off valve clack body, the circular conical surface of the bottom end of each cut-off valve clack body is matched with the upper portion of the corresponding valve seat to be sealed, an axial balanced hole is formed in each cut-off valve clack body, L-shaped through holes enabling the balanced holes to be communicated with the outside of the valve body are formed in the tails of the non-return valve clack bodies, and inverted-L-shaped through holes enabling the balanced holes to be communicated with an inner cavity of the upper portion of the valve body are arranged in the bottoms of the valve rods. The cut-off, non-return and adjusting functions can be all achieved on the same valve, the valve has multiple purposes, pipeline operating space is saved, and production and manufacturing cost is reduced.