936 results about "Glass slide" patented technology

The invention discloses a dynamic microorganism recognition statistical method and system based on a microbial population analyzer, and belongs to the technical field of microorganism statistics. Activated sludge is quantitatively implanted into a glass slide, a panoramic scanning image is collected based on a biological microscopic system, and environment distribution characteristics are analyzed and obtained based on the panoramic scanning image. The method comprises the following steps: continuously observing an observation area based on a biological microscopic system to obtain a time sequence diagram of a single observation area; and carrying out pixel point matrix on the time sequence diagram, and eliminating a static background to obtain a differential image of the dynamic microorganisms. And based on the differential image of the dynamic microorganisms, identifying and extracting the contour features of the microorganisms by adopting an image analysis technology, and identifying the types and quantity of the microorganisms. According to the method, the observation area is accurately positioned based on environment distribution characteristic analysis, the static background is eliminated based on the time sequence diagram, the characteristics of the dynamic microorganisms can be accurately captured, the types and the number of the microorganisms can be rapidly analyzed and obtained based on existing mature image analysis, and good practicability is achieved.

Systems, methods, and devices for providing a labeling technique for microscope slides using laser-markable ink are described. In some embodiments, laser-markable ink may be applied to a microscope slide or a sheet comprising a plurality of microscope slides. A laser may be provided to a portion of the laser-markable ink to initiate a chemical reaction in the laser-markable ink. The chemical reaction may mark a surface of the microscope slide at the portion of the laser-markable ink. The surface of the microscope slide may be marked with information and / or machine-readable indicia without etching the surface of the microscope slide.

The utility model discloses a shooting device for fiber component analysis. The shooting device comprises a supporting base, an X-axis and Y-axis moving table, a Z-axis driving assembly, a carrying plate connected to the X-axis and Y-axis moving table and a microscopic imaging assembly connected to the Z-axis driving assembly and located above the carrying plate. A slide is arranged on the loading plate, and a first light source capable of irradiating to the slide is arranged in the microscopic imaging assembly. Wherein a first groove is formed in the upper surface of the carrying plate, a through light guide hole is formed in the first groove, and the slide covers the first groove; the lower surface of the carrying plate is connected with the XY-axis moving table through a connecting block, a second groove is formed in the position, corresponding to the light guide hole, of the connecting block, and a second light source is arranged in the second groove; a double-sided mirror is assembled at the bottom of the first groove and covers the light guide hole. According to the shooting device, the definition of the fiber sample image can be improved, the stereoscopic impression of the fiber sample image is also improved, and the loss of detail structures in the fiber sample image is also reduced.

A microscope stage comprising a planar base (1) with two or more parallel grooves (2) formed extending in a first direction (5). A carriage (3) is mounted on the base with at least two projections (4) that slide in the grooves. The carriage receives a microscope slide or other sample holder (6). The carriage includes at least one guide and a biasing means (7) to urge the sample holder against the guide while permitting it to move relative to the guide in a second direction (8) orthogonal to the first direction.

The invention relates to the technical field of microbiological detection, in particular to active probiotic component detection equipment which comprises a box body, a microscope is arranged in the box body, a glass slide is arranged below the microscope, a cover glass is placed at the top of the glass slide, a box door is rotationally connected to one side of the box body through a hinge, a placement plate is fixedly mounted in the box body, and sliding grooves are formed in the two sides of the placement plate. A clamping unit is slidably connected in the sliding groove, a glass slide is fixedly connected above the placing plate through the clamping unit, a first mounting groove is formed in one end, close to the glass slide, of the placing plate, a driving unit is fixedly connected in the first mounting groove, a separating unit is arranged above the glass slide, and a heating unit is arranged below the glass slide; the separation unit and the heating unit are both controlled by a driving unit, the bottom end of the clamping unit penetrates through the placing plate to be fixedly connected with a moving unit, a dyeing unit is arranged in the end, away from the clamping unit, of the placing plate, and an angle adjusting unit is arranged below the dyeing unit.

The invention provides a laser marking system and method for metal surface dazzling and coloring, and relates to the technical field of metal surface laser precision machining.The system integrates a femtosecond laser, a nanosecond laser, an optical bread board, a lifting platform, an electric rotating slide, a scanning galvanometer, a focusing lens, a computer control system and an adsorption platform; two laser marking processes of colorful marking and coloring marking are innovatively combined; the femtosecond laser device achieves a colorful effect on the metal surface through ultrashort pulses, and the nanosecond laser device generates a colorful effect of various colors through the heat effect. Automatic switching of the two lasers is controlled through the lifting platform, the computer automatically recognizes the drawing and document process type, and multi-color-zone pattern marking is efficiently completed. The system is simple in structure and convenient to operate, can meet the high-precision double-process marking requirement of the metal surface, and is widely applied to the fields of consumer electronics, anti-counterfeiting technologies and the like.

The invention relates to the technical field of semiconductor gas sensors for gas detection, in particular to an in-situ construction method and application of a gas sensor for volatile aroma substance detection, and the in-situ construction method comprises the following steps: mixing an aqueous solution of zinc nitrate hexahydrate and an aqueous solution of 2-methylimidazole according to different molar ratios to obtain a precursor solution; upwards fixing a planar electrode on the surface of a glass slide, and then transferring the planar electrode into the precursor solution; carrying out hydrothermal reaction on the precursor solution at 90 DEG C for 4 hours, after the hydrothermal reaction is finished, cooling to normal temperature, taking out the glass slide, washing the surface of an electrode by using deionized water, removing impurities, and then carrying out drying treatment; calcining the obtained dried electrode in an air atmosphere at 500 DEG C for 2 hours to construct an in-situ growth semiconductor sensor; according to the present invention, the rapid sensing response on nine volatile aroma substances is achieved, and the excellent gas sensitive characteristic is represented in the gas sensitive research on the volatile substance ocimene in the volatile aroma substances.

The utility model discloses a special glass slide for a stimulated Raman scattering imaging microscope, which comprises a glass slide, a cover glass and a buckle, the glass slide is in limit connection with the cover glass through the buckle, a sample groove is arranged on the glass slide, the cover glass covers the sample groove, so that a cavity is formed between the glass slide and the cover glass, and the sample groove is arranged in the cavity. And the side surface of the glass slide is provided with at least two small holes which are directly communicated with the inner cavity of the sample groove. According to the utility model, water evaporation can be prevented, bubbles can be avoided, water can be replenished without uncovering the cover glass, and laser is ensured to be focused on the same plane of a sample during imaging.

The invention provides a sample processing system capable of performing processing efficiently. As a technical means for this purpose, a sample processing system is used which comprises: an input / collection unit that includes an input mechanism for storing a plurality of glass slides on which samples to be subjected to dyeing processing, dehydration processing, sealing processing, or scanning processing are placed, and a collection mechanism for storing the processed glass slides; a dyeing unit that performs a dyeing process on the sample placed on the slide; a post-processing unit that performs a dehydration process, a sealing process, or a scanning process on the sample placed on the slide; and a transport unit capable of transporting the slide between the staining unit and the input / recovery unit and between the input / recovery unit and the post-processing unit, the staining unit, the input / recovery unit, and the post-processing unit being arranged in this order.

The utility model discloses a portable peripheral blood cell counter which comprises a glass slide and a cover glass, and the cover glass is positioned at the upper end of the glass slide; the carrying and placing frame is arranged at the lower end of the glass slide, a rectangular placing open groove is formed in the upper end face of the carrying and placing frame, L-shaped positioning pieces are fixed to the four corners of the upper end of the rectangular placing open groove in the carrying and placing frame, and the glass slide is located in the rectangular placing open groove and clamped among the four L-shaped positioning pieces; the semicircular through groove is formed in the middle of the front end face and the rear end face of the carrying and placing frame, and the semicircular through groove vertically penetrates through the carrying and placing frame. According to the blood cell counter, external protection of glass slides and cover glass is achieved, the effect that each group of cover glass and glass slides are separated is achieved, and therefore the problems that a main body of an existing blood cell counter used for counting is made of glass slides and cover glass, the glass slides and the cover glass are prone to colliding with each other during placement, damage can occur, and peripheral blood cell counting is affected are effectively solved.

The invention provides a microscope automatic focusing method based on an end-to-end model, and relates to the technical field of optical instruments. The method comprises the following steps: shooting an image on a microscope glass slide through an image acquisition module, and carrying out image preprocessing through a gray histogram equalization algorithm; deploying an end-to-end neural network model at the cloud server, receiving the preprocessed image and predicting a first focusing position value; the first focusing position value is sent to an electric focusing module controlled by a stepping motor, and focusing is completed; and acquiring a second image, performing image preprocessing, predicting a second focusing position value by using the end-to-end neural network model, and sending a relative position between the second focusing position value and the first focusing position value to the electric focusing module to complete final automatic focusing. According to the method, the optimal focusing position is directly predicted from the microscopic image through the deep learning model, a traditional focusing scoring function or an image sequence analysis process is simplified, end-to-end efficient prediction is realized, and the focusing speed and precision are remarkably improved.

The utility model discloses a single particle mechanical property test system, which can realize the whole process of observing and detecting micro particles from being extruded to a crushing state, and comprises a test frame, an objective table, a glass slide, a pressure head, an objective lens, a lower light source, an eyepiece, an imaging device and a refraction single lens, the objective table is mounted on the test frame in an X-Y axis adjustable manner, and is provided with a through hole; the glass slide stretches across the through hole and is used for placing a particle sample to be tested; the pressure head is matched above the objective table in a lifting manner along the Z-axis direction; the objective lens is arranged below the through hole; the lower light source is arranged on the side below the objective lens; the eyepiece is arranged on the surface of the test frame; the imaging device is arranged in the test frame; the refraction single lens is arranged below the objective lens, and the reflection surface of the refraction single lens simultaneously faces the objective lens and the imaging device; the refraction single lens refracts light emitted by the lower light source to the direction of the objective lens, the light in the direction of the objective lens is reflected to the imaging device through the reflection face, and the imaging device presents collected images on the eyepiece.

The invention belongs to the technical field of low-noise magnetic shielding, and particularly relates to a flexible high-temperature-resistant magnetic shielding film and a preparation method thereof.The preparation method comprises the steps that a PI double-sided tape is attached to one side of a glass slide, and a PTFE / PDMS film is attached to one side of the glass slide to serve as a substrate sprayed by a silver nanometer bundle net; preparing a silver nanowire solution, and spraying the silver nanowire solution on the PTFE / PDMS film by using a spray gun to obtain a silver nano bundle net; spin-coating, curing and transferring the silver nano bundle net to obtain a flexible substrate of the cured silver nano bundle net; according to the flexible high-temperature-resistant magnetic shielding thin film and the preparation method thereof, the characteristic that the silver nanometer bundle net has the electromagnetic shielding performance is utilized, soft magnetic thin films are sputtered on the two sides of the silver nanometer bundle net, the shielding effectiveness of a traditional single-layer shielding thin film is further improved, and the flexible high-temperature-resistant magnetic shielding thin film is obtained. The obtained thin film is light in weight and meets the flexible application requirement of the magnetic shielding thin film, the application space is complex and changeable, and the flexible shielding thin film is light in weight, good in flexibility and excellent in shielding performance.

The utility model provides a cullet processing device, which belongs to the technical field of glass recovery equipment and comprises a crusher, a horizontal conveying belt and an inclined conveying belt, one end of the horizontal conveying belt is positioned at a discharge port of the crusher, and the other end of the horizontal conveying belt is positioned above the lower end of the inclined conveying belt; the high end of the inclined conveying belt is located at a feeding port of the glass bin, the low end of the inclined conveying belt is provided with a material receiving position bent upwards, and the material receiving position is located under the horizontal conveying belt. The width of the inclined conveying belt is greater than that of the horizontal conveying belt so as to bear broken glass falling from the horizontal conveying belt; the bent material receiving position is arranged at the lower end of the inclined conveying belt, and the material receiving position is located under the horizontal conveying belt, so that when broken glass on the inclined conveying belt falls downwards, the material receiving position can receive the broken glass falling downwards, and the broken glass falling to the ground is reduced; cullet received at the receiving position can be finally conveyed into the glass bin above.

The invention provides a microscopic image distortion correction and reconstruction method, system and device, and a storage medium, a preset multi-shape calibration glass slide comprising a regular grid glass slide, a concentric circle glass slide, an irregular curve glass slide and a multilayer depth glass slide; the method comprises the following steps: acquiring images of a multi-shape calibration glass slide under different visual fields, different multiplying powers and different focal planes through a microscope, quantifying geometric distortion and fuzzy characteristics of the images by combining edge detection, contour analysis and fuzzy measurement methods, and generating a distortion feature vector; constructing a point spread function model based on the distortion feature vector, and optimizing the point spread function model by using a convolutional neural network; and applying the optimized point spread function model to carry out deconvolution processing and geometric correction on the microscopic image, and finally obtaining a reconstructed clear image. According to the invention, geometric distortion and edge blur can be effectively corrected, and details and definition of the microscopic image can be recovered. The method has a wide application prospect in the fields of scientific research, clinical diagnosis and industrial detection.

The utility model discloses a pathological slide rack drying device which comprises a slide rack placing module, and a slide to be input with airflow and dried is accommodated in the slide rack placing module; the fan and the filtering module are arranged on one side of the slide rack placing module and are used for filtering output airflow; the utility model relates to the technical field of slide drying devices. The closed space of the drying section box body can be temporarily formed through the box body cover plate, and air input into the drying section box body from the primary filter can flow in the closed space formed by the drying section box body; and a low-temperature electric heating wire is matched to accelerate the volatilization of xylene on the glass slide placing rack so as to blend the xylene into the air in the drying section box body, finally, a switch of a fan is turned on to output the air with the xylene from an active carbon filter, and the air with the xylene is filtered by the active carbon filter to form clean air.

The present invention realizes an automatic processing system with a simple configuration, which can read an identification tag of a glass slide when the glass slide is transported between a plurality of functional units, and on the basis of the read identification tag, determine an efficient processing sequence and transport path according to a processing step specified for the glass slide. The conveying unit (20) includes a clamping part (50) for holding the glass slide (30), and the clamping part (50) is provided with an identification tag reading part (60) for reading the identification tag.

A system and method for dispense characterization is disclosed. According to particular embodiments of the dispense characterization system and method, volumes of dispensed liquids can be determined. In more particular embodiments, additional characteristics, and combinations of characteristics of a liquid dispensing event can be determined. Examples of additional characteristics that can be determined include the shape of the dispensing event, the velocity of the dispensing event, and the trajectory of the dispensing event. The dispense characterization system and method can be employed in automated biological sample analysis systems, and are particularly suited for monitoring liquid reagent dispensing events that deliver liquid reagents to a surface of a microscope slide holding a biological sample.

The invention discloses a glass slide constant-temperature drying device which comprises a shell, an outer shell plate is arranged on one side of the shell, inserting grooves are formed in the outer shell plate at equal intervals, sealing grooves are symmetrically formed in the corresponding inserting grooves, drying cavities are fixedly connected to the shell at equal intervals, sliding grooves are symmetrically formed in the drying cavities, and the sliding grooves extend into the outer shell plate. Outer sealing plates are arranged in the inserting grooves, placing strips are fixedly connected to one sides of the outer sealing plates at equal intervals, a sliding plate is fixedly connected between one ends of the placing strips, sliding blocks are arranged on the two sides of the sliding plate and the two sides of the outer sealing plates, the two sliding blocks are used in cooperation with the corresponding sealing grooves, and the other two sliding blocks are slidably connected with the corresponding sliding grooves. Through a series of measures, the device can effectively avoid damage of temperature fluctuation to biological samples, high efficiency and safety in the drying process are ensured, and the temperature accuracy during heating can be ensured.

The invention discloses a circulating tumor cell detection and analysis device, and belongs to the field of cell detection. A circulating tumor cell detection and analysis device comprises a box body, a sample tube, a mixing device and a glass slide area, an operation panel and a PLC are arranged on the front face of the box body, the sample tube, the mixing device and the glass slide area are arranged in the box body, a circulating tumor cell detection system A is further arranged in the box body, and a dyeing quality monitoring system B is arranged on the mixing device. The problem that the detection result is not accurate and stable enough due to limitation in the prior art is solved, various characteristics of the circulating tumor cells can be accurately recognized by collecting the images and performing a series of operations in cooperation with the deep learning target detection network, a reliable basis is provided for diagnosis, and the detection efficiency is improved. By monitoring the fluorescence signal, the temperature, the pH value and the like in real time, the dyeing quality can be strictly controlled, the reliability of the detection result is ensured, and misdiagnosis caused by the dyeing problem is avoided.

The utility model belongs to the technical field of slice scanning, and discloses a glass slide tray conveying device. The glass slide tray conveying device comprises a frame body, a feeding bin, a discharging bin, a scanning mechanism and a conveying mechanism, the feeding bin and the discharging bin are installed at the top of the frame body in a spaced mode in the first direction, the bottom of the feeding bin is provided with a discharging position, and the bottom of the discharging bin is provided with a feeding position; the scanning mechanism is mounted at the top of the frame body and linearly arranged with the upper bin and the lower bin; a scanning position is arranged at the bottom of the scanning mechanism; the conveying mechanism is installed on the frame body and comprises a first driving assembly, a second driving part and a bearing part, the first driving assembly can output movement in the first direction, the second driving part is installed at the output end of the first driving assembly, the bearing part is installed at the output end of the second driving part, and the second driving part can drive the bearing part to move in the second direction; the tray can move along with the bearing piece in the first direction. The glass slide tray conveying device can improve the scanning efficiency.

The invention discloses a smear device for clinical medical examination, and belongs to the technical field of smears for clinical medical examination, the smear device for clinical medical examination comprises an examination table and a support frame fixed on the examination table, a glass slide is fixedly mounted on the support frame, a glass slide is mounted in the glass slide in an embedded manner, and the glass slide is fixed on the examination table. An electric sliding rail assembly is fixedly installed on the inspection table, the sliding end of the electric sliding rail assembly is connected with a movable frame, the movable frame is longitudinally and slidably sleeved with a lifting frame, a steering support is rotationally installed on the lifting frame, and a pushing piece is fixedly installed in the steering support through a bolt. An inspection mechanism for movably shooting smear uniformity is arranged on the inspection table, and a speed limiting mechanism for limiting the smear speed and keeping the smear uniformity is further arranged on the inspection table; in the smear process, the smear and camera monitoring are kept consistent, the smear speed can be adjusted in time according to the uniformity of the monitored smear, and the quality of the prepared smear is improved.

Various examples are provided related to slide preparation. In one example, a slide preparation apparatus includes a support surface, an upper surface opposite the support surface, and a sample tube holder. The upper surface can include a slide channel extending to a stop, a fiducial mark disposed in the slide channel, and a support bar extending across the slide channel. The sample tube holder can secure a sample tube in a vertical position adjacent to an end of the upper surface adjacent to the stop. When a syringe is supported by a sample tube positioned in the sample tube holder, a needle of the syringe can be aligned with the fiducial mark when it is seated in a guide groove of the support bar.

The invention relates to the technical field of fiber bragg grating preparation, and provides a femtosecond laser phase mask FBG inscribing system based on an off-axis parabolic cylindrical mirror, which comprises a grating inscribing light path system, an off-axis parabolic cylindrical mirror, a phase mask plate and a glass slide which are sequentially arranged along the light path direction, and is characterized in that the grating inscribing light path system emits laser into one end of the cylindrical surface of the off-axis parabolic cylindrical mirror; one end of the off-axis parabolic cylinder of the off-axis parabolic cylinder mirror focuses the laser and emits the laser into the phase mask plate, and the phase mask plate is arranged above the off-axis parabolic cylinder mirror and can generate interference fringes for inscribing the optical fiber; an optical fiber inscribing area is formed on the upper surface of the glass slide, optical fiber refractive index matching liquid is arranged on the optical fiber inscribing area, an optical fiber to be inscribed is attached to the optical fiber inscribing area of the glass slide and placed in the refractive index matching liquid, and FBG inscribing is conducted on the optical fiber to be inscribed through interference fringes generated by the phase mask plate. According to the invention, the energy density of the focusing light spot is obviously improved, and the laser beam can be accurately focused on the optical fiber core.

The invention discloses a glass slide material box collecting and discharging device, and particularly relates to the field of semiconductor processing, the device comprises a shell, a lifting assembly is arranged on the shell, a material box conveying and positioning mechanism is installed at the output end of the lifting assembly, the lifting assembly is used for driving the material box conveying and positioning mechanism to vertically and linearly move, and a material box is arranged in the material box conveying and positioning mechanism; the material box comprises a frame, a plurality of glass slides are vertically and uniformly arranged in the material box, a feeding and discharging conveying mechanism is arranged on the shell, and the feeding and discharging conveying mechanism is used for positioning and conveying the material box into the material box conveying and positioning mechanism. By arranging the lifting assembly, the material box conveying and positioning mechanism, the feeding and discharging conveying mechanism, the locking mechanism, the material pulling mechanism and the material pushing mechanism, automatic receiving and discharging of the glass slides are achieved, the glass slides can be discharged one by one when being machined, the machined glass slides are received one by one after machining is completed, and the machining efficiency of the glass slides is improved. And the production and processing efficiency is improved.

The immunohistochemical staining instrument comprises a workbench, a conveying device, a heating box and a sealing device, the conveying device, the heating box and the sealing device are all connected to the workbench, a reagent containing bin and a first opening are formed in the workbench, the heating box is arranged at the first opening and used for heating a glass slide, and the sealing device is arranged on the workbench. The conveying device is used for conveying a reagent in the reagent placing bin to the glass slide, the sealing device is used for sealing the first opening, the heating box is provided with a plurality of heating grooves corresponding to the first opening, and a heating element is embedded in each heating groove. In this way, each glass slide reacts with the staining reagent in a specific temperature environment, and the staining quality of the glass slides is improved.

This invention discloses a device for mounting glass slides in laboratory cleaning equipment, belonging to the technical field of laboratory cleaning equipment accessories. The device includes a glass slide mounting assembly and a cylindrical protective housing. The mounting assembly is composed of upper, middle, and lower structures stacked together, forming an embedded mounting cavity that precisely matches the glass slide. Each structure is designed with dimensions of 1mm, 40mm, 26mm, 29mm, and 19mm to achieve omnidirectional positioning. Each structure has four sets of four-corner through-hole mounting holes, allowing for detachable connection via a stainless steel threaded rod and nut, or it can be integrally injection molded from rigid plastic. The protective housing is a hollow structure with an open top made of 304 stainless steel, completely accommodating the mounting assembly and achieving physical protection and environmental isolation. This device is easy to install, securely fixed, simple in structure, low in cost, adaptable to different testing scenarios, effectively ensuring accurate cleaning test results, and providing a stable testing platform for laboratory cleaning product research and development testing.

The utility model provides a detection structure for detecting the existence of a glass slide, which comprises a working platform, a lifting seat arranged on the side of the working platform in a lifting way, a slide bin is arranged on the lifting seat, a slide pushing head and a slide blocking head are respectively and movably arranged on the two sides of the working platform, and the slide pushing head and the slide blocking head are respectively arranged on the two sides of the slide bin and are matched with the slide bin. When the slide pushing head pushes the to-be-detected glass slide in the slide bin, the other end of the to-be-detected glass slide pushes the slide blocking head to move; according to the utility model, the detection accuracy of existence of the glass slide is improved, and the cost of detection equipment is reduced.

The utility model relates to the technical field of glass processing, in particular to a glass processing platform which comprises a working table and a sliding unit, the sliding unit comprises a working plate, a limiting strip, a connecting rail, a pulley block, a supporting rib, a moving block, a lead screw, a rotating frame, a supporting frame, a locking assembly and a cleaning assembly, and the locking assembly is arranged between the working plate and the working table. Glass is placed on a working plate, a rotating frame is rotated to drive a lead screw to rotate, a moving block is driven to move in a sliding groove through the characteristic of threads until the glass is clamped by a supporting frame and a limiting strip, then the working plate is pushed to a proper position, and the working plate is matched with a locking assembly to be fixed; and the cleaning assembly is used for cleaning impurities on the glass, so that the glass is pushed to slide, sharp edges are prevented from scratching workers, the labor intensity of the workers is effectively reduced, and the glass processing efficiency is improved.

The utility model discloses a pathological section glass staining device, including host computer, the upper end of host computer is equipped with the working groove, be equipped with the object table in the working groove, the object table top from left to right equal interval installs glass slide frame in proper order, and the glass slide frame from front to back equal interval has placed object slide, the top of object table is equipped with the motion platform, and the lower extreme of motion platform is equipped with the liquid outlet subassembly and the cleaning subassembly, and be equipped with the restriction mechanism on the motion platform, and the restriction mechanism includes telescopic motor and presss from both sides, and the upper end of telescopic motor is connected in the motion platform, and presss from both sides and is connected in the lower extreme of motion platform, and presss from both sides on the upper end is equipped with the through groove corresponding with object slide middle part, and the left side in the working groove is equipped with the cleaning assembly for cleaning presss from both sides. The utility model discloses through in the dyeing, presss from both sides and presses in object slide's middle part, forms the recess through the through groove and object slide, and the dyeing agent is stored temporarily, and a small amount of dyeing agent can guarantee the dyeing effect, improves the utilization of dyeing agent.