49 results about "INTRODUCTION device" patented technology

The utility model relates to the technical field of mass spectrometer equipment, particularly provides a time-of-flight mass spectrometer and a sampling device thereof, and aims to solve the problems that a door body and a shell of the sampling device of the conventional time-of-flight mass spectrometer are not tightly sealed and the structure is complicated. In order to achieve the purpose, the sample introduction device comprises a shell, two ends of the shell are respectively communicated with an external space and a vacuum cavity through a first sample introduction port and a second sample introduction port, and a sample introduction channel communicated with the first sample introduction port and the second sample introduction port is formed in the shell; the door body is arranged at the first sample inlet and comprises a door plate and a sealing block, the door plate is pivotally connected with the shell to drive the sealing plate to open and close the first sample inlet, and the sealing block is movably connected to the inner side of the door plate and can block the first sample inlet; the door stopper assembly can tightly suck the door body on the shell; and the elastic assembly is arranged between the door plate and the sealing block so as to press the sealing block on the surface of the shell after the door body is closed, and the fitting degree of the sealing block and the surface of the shell is improved.

The utility model particularly relates to a sample introduction device which comprises a sample introduction chamber, the sample introduction chamber comprises a main body and a cover body, a sealing ring is arranged on the top surface of the main body, a containing cavity located on the inner side of the sealing ring is formed in the top surface of the main body, and a first connecting port and a second connecting port which are communicated with the containing cavity are formed in the main body. The first connector is used for being communicated with a sample injection pipe, and the second connector is used for being communicated with a combustion pipe. The cover body is at least arranged in a movable mode in the height direction of the main body, and the cover body is used for blocking the containing cavity. According to the sample introduction device, the accommodating cavity, the first connecting port and the second connecting port are formed in the main body, so that the porcelain boat can pass through the first connecting port, the accommodating cavity and the second connecting port in sequence to realize sample introduction of the porcelain boat, and the cover body capable of moving along the height direction is arranged, so that the sample introduction of the porcelain boat is realized. The sealing performance of the sample introduction chamber is improved, and the problem that an existing sample introduction chamber is not tight in sealing is solved.

The utility model relates to the technical field of lubricating equipment, in particular to lubricating grease leading-in equipment which comprises a pipeline, a pushing assembly, a rotating assembly, a telescopic pipe and a replacing mechanism, the replacing mechanism comprises a spray head, a sealing assembly and two sets of fixing assemblies, and each set of fixing assembly comprises a base, a sliding rod, a spring, a pressing plate, a supporting plate, a threaded rod and a pushing base. The pushing assembly is arranged in the pipeline, the rotating assembly is arranged on the outer side of the pipeline, the telescopic pipe is arranged at one end of the pipeline, the sealing assembly is arranged at one end of the telescopic pipe, the two fixing assemblies are symmetrically arranged on the outer side of the sealing assembly, the outer surface wall of the sliding rod is sleeved with the spring, the supporting plate is movably connected with the sliding rod, and the screw rod is movably connected with the supporting plate. By means of the arrangement, the problem that due to the fact that lubricating grease needs to be guided into different devices, conical pipe heads needing to be used are different, and the conical pipe heads are inconvenient to replace in the arrangement, the adaptability of the devices is low is solved.

The invention relates to a system (1) and a method for carrying out process steps using and / or on objects, at least partially under clean room conditions, wherein: the system (1) comprises a clean room structure (10); the clean room structure (10) comprises a housing (20), an introduction device and a discharge device; a main space (201) of the housing (20) is separated from an environment and the clean room condition can be met in the main space (201) of the housing (20) of the clean room structure; the system (1) comprises a plurality of process chambers (14, 15, 16, 17); the process chambers (14, 15, 16, 17) each have a chamber interior (140, 150, 160, 170) and an apparatus arranged in the chamber interior (140, 150, 160, 170) for carrying out a process step; at least one interface (152, 162) with the main space (201) is provided; in a connected state of the chamber interior (140, 150, 160, 170), the relevant chamber interior (140, 150, 160, 170) is connected to the main space (201) via the at least one interface (152, 162) in order to, in particular directly, move objects between the chamber interior (140, 150, 160, 170) and the main space (201); and the clean room condition of the main space (201) can be met at least in the connected state in the relevant chamber interior (140, 150, 160, 170).

The invention relates to the technical field of ultrasonic import, and discloses an ultrasonic import method and an ultrasonic import device.The ultrasonic import method comprises the steps that firstly, focusing parameters are matched from a pre-built parameter library based on mode information, multiple import scenes are achieved through modeling parameter adaptation, the application range of the device is expanded, and diversified use requirements are met; constructing a three-dimensional focusing coordinate system by taking the center of the array element matrix as an original point, and ensuring that coordinate calculation fits an actual transdermal scene; then, delay time is determined by calculating coordinates of each array element and an acoustic beam path of a focus point, in-phase superposition of ultrasonic waves at the focus point is ensured, phased array focusing is achieved, scattering loss of acoustic energy in the propagation process is reduced, and the acoustic energy transmission efficiency of a unit area is improved; in the application, through accurate positioning of the coordinate system, quantification of the acoustic beam path and dynamic adjustment of the delay time, the focusing precision is remarkably improved, it is ensured that the ultrasonic energy is accurately converged in the targeted introduction area, and the problem that targeted introduction is difficult to realize by a traditional method is effectively solved.

The invention relates to the technical field of stem cell introduction, and discloses a stem cell introduction device which comprises a conduction mechanism, a guide sliding butt joint mechanism is arranged at the top end of the conduction mechanism, a detachable driving mechanism is arranged at the bottom end of the guide sliding butt joint mechanism, and an expansion type turbulent flow mechanism is arranged at the top end of the guide sliding butt joint mechanism. The surface of the guiding and sliding butt joint mechanism is provided with a fixed anti-falling mechanism, the conveying and guiding mechanism comprises an infusion tube, the guiding and sliding butt joint mechanism comprises an installation head and a lower connection threaded ring, and the installation head is fixedly installed at the top end of the infusion tube. According to the stem cell leading-in device, through the arrangement of the conveying and guiding mechanism, the guiding and sliding butt joint mechanism, the detachable driving mechanism, the expansion type turbulent flow mechanism and the fixed anti-falling mechanism, the detachable driving mechanism can be used for driving the expansion type turbulent flow mechanism to perform periodic slow expansion and contraction at a certain frequency during use, so that turbulent flow of liquid medicine is realized; therefore, the mesenchymal stem cells are kept in a suspension state in the intravenous infusion process.

The invention relates to a sample introduction device, the sample introduction device comprises a sample introduction mechanism and a sampling mechanism, the sample introduction mechanism comprises a first mounting seat, a second mounting seat, a first driving part and a second driving part, the first mounting seat is used for placing a single sample tube, and the first driving part is connected with the first mounting seat and is used for driving the first mounting seat to move back and forth along a y direction; the second mounting seat is used for placing a sample disc integrated with a plurality of sample tubes, and the second driving part is connected with the first mounting seat and is used for driving the second mounting seat to move forwards and backwards along the y direction. The sampling mechanism is provided with a sampler capable of moving left and right in the x direction and moving up and down in the z direction, and the sampler can move towards the first mounting seat and is matched with the sample tube for sampling, so that the sampling device is in a single-tube sampling mode; or the sampler can move towards the second mounting seat and is matched with the sample disc for sampling, so that the sampling device is in a sample disc sampling mode.

The application provides a liquid introduction method for introducing liquid to a workpiece, comprising: controlling a movement of an introduction assembly to a first direction to introduce liquid to the workpiece; monitoring an introduction parameter of the liquid introduced to the workpiece to reach a preset parameter; generating a liquid suction instruction based on the introduction parameter of the liquid reaching the preset parameter; and controlling the movement of the introduction assembly to a second direction based on the liquid suction instruction to suck at least part of the liquid to avoid the liquid overflowing from the surface of the workpiece, facilitate the demolding of the liquid after being solidified in the workpiece, and prevent the liquid from being deformed or broken after being solidified, thereby improving the production yield and saving the liquid use cost. The application also provides a liquid introduction mechanism and a liquid introduction device.

The utility model provides a leading-in device of an assembly type steel column foundation, which relates to the technical field of leading-in devices and comprises a mounting frame, two movable grooves are arranged on the inner surface wall of the mounting frame, and a movable frame is movably embedded between the inner surface walls of the two movable grooves. When the steel column guide-in device is used, under the interaction of a series of assemblies, when the steel column is hoisted and fixed to the guide-in device, firstly, under the operation of a worker, the limiting rod is taken out, the movable frame is moved to move in the movable groove, and therefore the steel column is driven to move transversely and horizontally, and then the limiting shaft is taken out; the movable table moves in the embedded groove, so that the steel column is driven to move longitudinally and horizontally, the position of the steel column can be adjusted through the structure and the method, the steel column can be accurately aligned with a foundation and can be installed and fixed, the stability and safety of a building are improved, and then the practicability of the guide-in device is improved.

Supporting construction (10) for a working machine comprising a mast, having a supporting leg box (12), which is open to a front side (16), and having a supporting leg (20) which is mounted displaceably in the longitudinal direction for moving between a completely retracted position and a position in which it is completely extended by a maximum extension length (A), wherein the supporting leg box (12) has, in the region of the open front side (16), a first load introduction device (30) and, at a given distance (D) from the front side (16), within the supporting leg box, a single second load introduction device (32) having at least one supporting surface (34), and wherein the supporting leg (20) has a reinforcing element (36) which extends substantially along a length (L) of the supporting leg (20) and which is designed to bear on the at least one supporting surface (34) of the single second load introduction device (32).

A transport path (10) and a method for the pushed transport of a plurality of similar articles (12) are disclosed. The transport path (10) comprises a horizontal support plane (24) provided for multi-row transport of the articles (12) and a pushing device (26) movable in a transport direction (14) of the articles (12) for rearward contact with the articles (12) and for generating a feed movement acting on the articles (12) in the transport direction (14). The transport path (10) is assigned a pulse introduction device (44) for introducing mechanical pulses at least into partial areas of the horizontal support plane (24) and / or into the pushing device (26). In the method, a movable push bar (28) resting on the back of the articles (12) and pushing them in a transport direction (14) brings the articles (12) conveyed in multiple rows on the transport path (10) into a hexagonal arrangement (38) with respect to one another.

The invention relates to the technical field of leading-in devices, and discloses a machine head structure and a leading-in device.The machine head structure comprises a leading-in shell; the leading-in head is connected to the front end of the leading-in shell; a guide-in cavity is formed in the guide-in head, and a first opening communicating with the guide-in cavity is formed in the guide-in head; the stirring assembly is movably connected to the first opening, and at least part of the stirring assembly is arranged in the guide-in cavity through the first opening; and the driving structure is arranged in the guide-in shell, and the stirring assembly is connected with the power output end of the driving structure. According to the machine head structure and the stirring assembly, under the driving of the driving structure, the leading-in liquid in the leading-in cavity is driven to flow, so that the leading-in liquid in the leading-in cavity is mixed and stirred, various beautifying requirements of users are met, and different kinds of leading-in liquid are mixed uniformly.

The utility model discloses a sampling device which comprises a rotating wheel, a shell arranged at the top end of the rotating wheel, a base arranged at the top end of the shell, guide rods arranged at two sides of the top end of the base, a lifting mechanism arranged at the top end of the base, a rotating shaft arranged at the top end in a pipe body, a valve plate arranged at the bottom end of the rotating shaft, and a spring arranged at one side of the valve plate. The pipe body is installed on the outer side of the guide pipe, after materials pass through the pipe body, the valve plate can rotate through the rotating shaft, when the materials pass through the pipe body, the materials can burst through the valve plate and can be discharged through the guide pipe, then due to the elasticity of the spring, the spring can drive the valve plate to reset to block the pipe body, and meanwhile the check block can limit the rotating angle of the valve plate. When the material flows back, the valve plate can block the material, so that the material cannot flow back, the material can flow in the guide pipe in a one-way manner, and the aim of conveniently preventing the material from flowing back by the sampling device is fulfilled.

The present invention relates to an introducer device (1) for aiding the insertion of an enteral tube (30) into a patient, when an endotracheal tube (33) is already present. The introducer device comprising an elongate body with a functional head portion (10) for insertion into the patient's mouth (50), the head portion being provided with opposing exposed channel (3) and recessed area (11) to enable removal of the introducer device independently of the enteral tube and endotracheal tube.

The invention relates to a feed pipe-introduction device system. Known packaging equipment for blister packaging machines usually has to replace the feed pipe, which is time-consuming and has a high risk of damage. The invention relates to a feed pipe-introduction device system (100), which avoids this and comprises an introduction device (200), which has a center piece (210), an actuation end section (220) and a holding end section (230) on which a holding piece (240) is arranged, and a feed pipe (300), which has a fastening piece (350) and a pipe section (310), which has a receiving section (320) and a delivery section (330), wherein at least two plastically deformable expansion parts (340) are arranged on the delivery section, the central part and the holding part are configured to be guided through the pipe section, the holding part and the expansion part ends cooperate with each other such that the expansion part ends are detachably clamped on the holding part, and the central part is adapted to the feed pipe, the actuating end section extends into the receiving section in a state in which the end of the expander is clamped.

The utility model discloses a directional leading-in device for an ultra-thin metal plate precision leveler, which relates to the technical field of levelers and comprises a leveler body, a leading-in frame is mounted at the front end of the leveler body, a conveying belt is arranged on the inner side of the upper end of the leading-in frame, and the conveying belt is arranged on the lower end of the leading-in frame. And a first conveying roller is arranged on the inner side of the guide-in frame and located on the front side of the conveying belt. According to the directional guide-in device for the ultrathin metal plate precision leveler, the conveying belt, the conveying rollers, the positioning assemblies, the leveling rollers and the like are arranged, the guide-in frame is installed at the feeding port of the leveler body, and therefore the conveying belt and the conveying rollers are used for driving plates to move on the guide-in frame, feeding is convenient, and the production efficiency is improved. And meanwhile, the positioning wheels on the two sides can position the two sides of the metal plate to achieve directional guide-in, and the telescopic air cylinder can drive the leveling rollers to move up and down, so that the leveling rollers press and limit the upper end of the metal plate, the metal plate is prevented from being bent, and the feeding convenience is improved.

The invention relates to a shrinking device (1) and a method for shrinking a shrink material (4) onto articles (5) at least partially wrapped with the shrink material (4). The shrinking device (1) comprises an interior space (2) with at least one conveyor line (3) for transporting articles (5) wrapped with shrink material (4), wherein the articles (5) wrapped with shrink material (4) are conveyed through the shrinking device (1) in a transport direction over a transport surface (6) along the conveyor line (3). The shrinking device (1) comprises at least two spaced-apart shrinking agent introduction devices (9) which are designed to introduce shrinking agent (20) into the interior (2) of the shrinking device (1) in the direction of the conveyor line (3). Furthermore, the shrinking device (1) comprises at least one first shrinking agent generator (13) for supplying at least one shrinking agent introduction device (9) with shrinking agent (20), which first shrinking agent generator is arranged laterally of the conveyor line (3) and / or which is arranged within at least one shrinking agent introduction device (9).

The present invention relates to the technical field of film breaking, and in particular to a film breaking and seedling guiding device for peanut planting. The device comprises a cutting member, on which a toggle member is arranged. When breaking the film, the bottom of the cutting member pierces the film and is inserted into the soil, the toggle member presses down the film, and the cutting member and the toggle member are rotated to make the cutting member cut the film. After the film is cut, the cutting member and the toggle member are rotated in the opposite direction to make the toggle member to push the peanut seedlings under the film upward and guide the peanut seedlings out from the lower side of the film. The present invention rotates the toggle member to make the toggle member drive the cutting member to rotate. At this time, the arc plate pierces the film and guides the film upward, so that the film contacts the cutting head, and the cutting head cuts the film. At the same time, in the process of the cutting head cutting the film, the transition arc plate presses the film to make the film in a taut state, so as to facilitate the cutting head to cut the film.

The invention relates to a method for producing a three-dimensional metallic moulded body (1) by additive manufacturing and to a corresponding device. In order to simplify the production of a three-dimensional moulded body, a method is proposed which is characterised in that an introduction device (40) positioned in a bed (3) moves along a path (11) and in that introduction into the bed (3) takes place with the aid of the introduction device (40), as a result of which construction material (41) is provided in a working space (7) formed below the surface (6) of the bed (3), as a result of which the moulded body (1) is produced, wherein the bed (3) comprises metallic particles, and wherein introduction material (43) and / or energy (42) is introduced into the bed (3) with the aid of the introduction device (40).

1. The name of the design product: beauty handle (non-invasive introduction instrument). 2. The use of the design product: for beauty and skin care. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

A transport path is disclosed for pushing conveyed items, the items being a plurality of similar items (12). The transport path (10) comprises a horizontal support plane (24) for transporting the articles (12) in rows, and a pushing device (26) which moves in the transport direction (14) of the articles (12) and is used for abutting against the articles (12) on the rear side and generating a pushing movement acting on the articles (12) in the transport direction (14). The transport path (10) is assigned a pulse introduction device (44) for introducing a mechanical pulse into at least a partial region of the horizontal support plane (24) and / or the thrust device (26).

The present invention provides a track mechanism, including a base, at least two guide rails, a collision rail, a dislocation rail and a reset device are arranged above the base, one end of the reset device is connected to one end of the base, the guide rail, the collision rail and the dislocation rail are parallel to each other, the collision rail is provided with a first collision block of a trapezoidal structure, and the dislocation rail is provided with a dislocation block of a trapezoidal structure; a gas introduction device is also provided, including a mounting plate, a sliding mechanism and the above-mentioned track mechanism which are arranged in sequence. The structural design of the present invention is ingenious, and the cooperation of the mounting plate, the sliding mechanism and the track mechanism structure controls the opening and closing of the first mechanical roller valve and the second mechanical roller valve, thereby controlling the introduction of gas. When the sliding mechanism is dislocated from the mounting plate, the reset device brings the sliding mechanism back to the initial position, and so on and so forth. It can be applied to the gas introduction of conveying equipment without manual operation, realizing the automation and programming of gas introduction, and improving production efficiency.

The present application proposes an introduction device, comprising a first mold body and a second mold body. The first mold body is provided with a receiving groove for placing the material to be injected with glue; the second mold body is provided with a glue injection groove and a glue injection hole connected to the glue injection groove. The glue injection groove is adapted to the receiving groove. The glue injection groove is used to accommodate the glue injected through the glue injection hole to form a protective layer on the material, and the wall surface of the glue injection groove is provided with a first non-stick layer to prevent the protective layer from adhering to the second mold body. The present application forms a protective layer on the material by cooperating with the first mold body and the wall surface of the glue injection groove is provided with the first non-stick layer. The molten glue will not corrode the first non-stick layer, thereby improving the service life of the introduction device.

The utility model discloses a noninvasive transdermal essence leading-in device which comprises a handle and a transparent front shell installed at the left end of the handle, a nozzle is arranged in the outer wall of the left end of the transparent front shell to spray essence, and a clamping groove is formed in the transparent front shell to limit the installation position of essence of a clamping bottle. A clamping type bottle is arranged in the clamping type bottle, a handle is arranged in the clamping type bottle, a stepping motor is arranged in the handle, a push rod is in transmission connection with the interior of the outer wall of the left end of the stepping motor so that essence in the clamping type bottle can be pushed out, and a needle head is arranged in the nozzle so that the essence can be sprayed out of the nozzle in a vaporific mode. After essence in the clamping type bottle is put into the transparent front shell, the remaining amount of the essence in the essence in the clamping type bottle can be observed through the transparent front shell, so that an operator can more visually find the remaining amount of the essence in the nursing process, and the amount of the remaining amount in the follow-up operation time can be better planned.