Tumor pathological section treatment device
Accurate control of the inflow of the agent by using components such as reaction chambers, sealing covers, storage chambers and electromagnets in the tumor pathological sectioning treatment device, and the chemical waste and wax residue are solved by driving the motor and water pump. Problem, improving processing quality and environmental cleanliness.
Patent Information
- Application Number
- CN202411295295.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-17
- Publication Date
- 2024-12-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, during the tumor pathological sectioning process, the amount of drug dumping is difficult to ensure uniformity, resulting in waste or insufficient agents, and the wax residue is easily dropped during the sectioning process, causing contamination and health threats.
A tumor pathological slice processing device is designed, including a reagent tank, a slicer and a waste collection device. The reaction chamber, sealing cover, storage chamber, flowmeter and electromagnet are used to achieve precise control of the inflow of the agent, and drive the motor and water pump. Promote the mixing of the agent and collect wax residue using a collection cover and an air pump.
It realizes precise control of the inflow amount of the drug, avoids waste and insufficient agents, improves the quality and efficiency of sample processing, and effectively collects and cleanses waste materials during the slicing process, maintaining the cleanliness of the working environment.
Smart Images

Figure CN119147333A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to a tumor pathology slice processing device. Background Art
[0002] Tumor pathology section processing is a technical process that performs a series of operations on tumor tissue to obtain samples for observation and analysis. Clinically, tumors are often divided into benign tumors and malignant tumors. Benign tumors and malignant tumors not only differ in symptoms, but also in the prognosis of patients. Doctors often slice the diseased tissue through surgery and send it to the pathology department for examination to make a judgment on the tumor.
[0003] In the existing technology, people first need to obtain tumor tissue samples through surgical resection or puncture biopsy, then fix them to prevent tissue corruption and maintain morphological structure, then dehydrate and make them transparent to remove water, and then fix the tissue in wax blocks by wax immersion and embedding, and then cut them into thin slices with a microtome, stain them to make the cell structure clearly visible, and finally seal and protect them for observation and diagnosis under a microscope, which provides important basis for clinical treatment.
[0004] However, in the actual dehydration and transparency process, different concentrations of alcohol are often required, and xylene is required to replace the alcohol in the tissue and make the tissue transparent. Therefore, pathologists often need to prepare multiple sets of reagent bottles during the operation, and cannot ensure that the amount of medicine poured each time is uniform. If too much medicine is poured, it will cause waste of medicine, and if too little is poured, effective dehydration and transparency effects cannot be achieved.
[0005] At the same time, in the process of pathological tissue slicing, a slicer is needed to slice the tissue sealed in the wax block. However, during the slicing process, the wax block will also drop a small amount of residue due to contact with the blade and the clamping device. The residue containing tumor tissue may pollute the environment and pose a potential threat to the health of the operator. In view of this, we propose a tumor pathology slicing processing device. Summary of the invention
[0006] In view of the shortcomings of the prior art, the present invention provides a tumor pathology slice processing device, which solves the problem in the prior art that the amount of medicine to be poured is often determined manually and it is impossible to ensure that the amount to be poured meets the standard.
[0007] To achieve the above purpose, the present invention is implemented through the following technical solutions: a tumor pathology slice processing device, including a slicer, a reagent tank, and a bottom bracket, the front surface of the slicer is fixedly connected to the bottom bracket, the left side of the slicer is rotatably connected to a manual handle, the right side of the slicer is fixedly connected to the reagent tank, the front surface of the reagent tank is fixedly connected to a control panel, the reagent quantification device is arranged inside the reagent tank, the lower part of the inner surface of the reagent tank is arranged with an auxiliary mixing device, and the lower part of the inner surface of the slicer is arranged with a waste collection device;
[0008] The reagent quantitative device includes a sealing cover, the lower part of the sealing cover is threadedly connected to a reaction chamber, the lower part of the inner arc surface of the reaction chamber is fixedly connected to a shielding plate, the inner surface of the shielding plate is fixedly connected to a shielding block, the upper part of the inner surface of the shielding block is fixedly connected to a fixed shaft, the outer arc surface of the fixed shaft is rotatably connected to a sealing plate, the lower part of the shielding block is fixedly connected to an electromagnet, the rear end of the inner surface of the reagent tank is fixedly connected to a storage bin, the upper end of the storage bin is rotatably connected to a connector, the lower end of the storage bin is fixedly connected to a transmission pipe, and the upper part of the transmission pipe is fixedly connected to a flow meter.
[0009] Preferably, the auxiliary mixing device includes a discharge pipe, a water pump is fixedly connected to the middle part of the discharge pipe, a sealing ring is fixedly connected to one end of the discharge pipe close to the reaction chamber, a driving motor is fixedly connected to the lower end of the inner surface of the reagent tank, and a filter is fixedly connected to one end of the discharge pipe close to the sealing ring.
[0010] Preferably, the waste collection device includes a collecting hood, a waste pipe is fixedly connected to the back side of the collecting hood, a slider is slidably connected to the lower end of the inner surface of the slicer, a contact block is fixedly connected to the end of the slider away from the slicer, a waste bin is slidably connected to the lower part of the inner surface of the slicer, a filter plate is fixedly connected to the inner surface of the waste bin, and an air pump is fixedly connected to the rear end of the inner surface of the waste bin.
[0011] Preferably, a rectangular groove is provided on the lower portion of the inner surface of the slicer, through holes are provided on both the left and right sides of the slicer, a rectangular groove is provided on the upper surface of the base, a plurality of groups of through holes are provided on the front surface of the reagent tank, and the back of the control panel is electrically connected to the electromagnet and the flowmeter through wires.
[0012] Preferably, the lower portion of the sealing cover is provided with a thread, the upper portion of the inner arc surface of the reaction chamber is provided with a threaded groove, the upper and lower portions of the reaction chamber are fixedly connected via a shielding plate, the lower portion of the reaction chamber is provided with a circular space, the inner surface of the shielding plate is provided with a through hole, the lower portion of the inner surface of the shielding block is provided with a rectangular groove, the upper portion of the shielding block is provided with an arc-shaped groove, and the outer arc surface of the fixed shaft is elastically connected to the sealing plate via a volute spring.
[0013] Preferably, the outer surface of the sealing plate is tightly fitted with the shielding block, the upper part of the sealing plate is provided with a penetrating cylindrical through hole, the electromagnet is arranged in an arc shape as a whole, the upper part of the storage bin is provided with a feed port, the lower part of the storage bin is provided with a penetrating through hole, the center of the connector is provided with a penetrating through hole, and the upper surface of the transmission pipe is provided with a penetrating through hole.
[0014] Preferably, the outer arc surface of the discharge pipe is fixedly connected to the reagent tank, the front and rear ends of the discharge pipe are respectively connected to the water inlet and the drain outlet of the water pump, the outer surface of the water pump is fixedly connected to the reagent tank, the upper and lower ends of the sealing ring are rotatably connected to the reaction chamber, and the connection between the sealing ring and the reaction chamber remains sealed.
[0015] Preferably, two groups of symmetrical through holes are provided on the outer arc surface of the sealing ring, one end of the sealing ring away from the discharge pipe is connected to the transmission pipe, and the output shaft of the driving motor is fixedly connected to the reaction chamber.
[0016] Preferably, the outer surface of the collecting cover is fixedly connected to the base, the outer surface of the waste pipe is fixedly connected to the slicer, rectangular slide grooves are provided on the left and right sides of the lower part of the slicer, the end of the waste pipe away from the collecting cover is connected to the bottom of the rectangular slide groove at the lower part of the slicer, the front end of the slider is elastically connected to the slicer through a spring, and the surface of the contact block protrudes from the slide grooves provided on the left and right sides of the lower part of the inner surface of the slicer.
[0017] Preferably, a rectangular notch is provided at the front of the waste bin, through holes are provided on both the left and right sides of the waste bin, the air inlet of the air pump is located on the inner side of the waste bin, and the exhaust port of the air pump is located on the back of the waste bin.
[0018] Working principle: When using this device, it is necessary to prepare the tissue samples waiting for dehydration, turn the sealing cover to expose the reaction chamber, and release the power of the electromagnet. At this time, since the liquid level of the medicine stored in the storage bin is higher than the liquid level in the reaction chamber, the medicine will automatically flow into the reaction chamber due to the principle of communicating vessels. When the medicine in the reaction chamber is about to reach the predetermined amount, the difference between the liquid levels in the reaction chamber and the storage bin decreases and the elastic force of the scroll spring, the sealing plate can move closer to the electromagnet. At the same time, the inflow of the medicine can be accurately controlled by monitoring the flow meter. When it reaches the set discharge point on the control panel, When measuring, the electromagnet is energized to generate magnetic force to absorb the sealing plate, separate the reaction chamber and the storage chamber, and avoid waste and shortage of medicine. At this time, the tissue sample can be placed in the reaction chamber for dehydration and transparent treatment. At this time, the drive motor can be started synchronously, and the upper reaction chamber can be driven to rotate as a whole through its output shaft. When the reaction chamber rotates, the centrifugal force will promote the mixing of the internal medicine and tissue, thereby improving the reaction efficiency and the speed is adjustable. When the mixing is completed, the water pump can be started to pump water. At this time, the medicine inside the reaction chamber will be extracted, and the tissue sample will remain at the bottom of the reaction chamber and can be taken out by opening the sealing cover.
[0019] Subsequently, the tissue sample is wax-impregnated and embedded, and the processed wax block is placed in the slicer. The slice thickness is adjusted by a manual handle to start slicing the tissue sample. During the slicing process, the air pump can be started to continuously transport the gas inside the waste bin to the outside. At this time, the inside of the waste bin will be in a certain degree of negative pressure state, and the negative pressure can be transmitted to the collection cover through the transmission tube. The small wax block residues that fall during the slicing process will be absorbed into the collection cover and transported to the waste bin through the transmission tube for unified collection, so as to avoid the scattered wax block residues affecting the subsequent slicing effect, and by adjusting the negative pressure power of the air pump, it can be avoided that the cut slices are adsorbed and only the wax block residues are adsorbed.
[0020] The present invention provides a tumor pathology slice processing device, which has the following beneficial effects:
[0021] 1. The present invention can achieve accurate dehydration and transparent treatment of tissue samples through the reaction chamber, sealing cover, connector, storage bin, transmission tube, flow meter, baffle plate, electromagnet, baffle block, sealing plate, and fixed shaft, ensuring the quality and efficiency of sample processing. Through the coordinated use of volute spring and electromagnet, accurate control of the inflow of medicine is achieved, avoiding waste and shortage of medicine, and ensuring the accuracy of sample processing.
[0022] 2. The present invention can improve the mixing efficiency of tissue samples and drugs by providing a water pump, a driving motor, a discharge pipe, a sealing ring, and a filter screen, improve the reaction efficiency by centrifugal force, and optimize the treatment for different types of tissue samples by adjusting the speed of the driving motor, thereby ensuring the flexibility and adaptability of the treatment process.
[0023] 3. The present invention can effectively collect waste generated during the slicing process by means of the collection cover, transmission tube, slider, contact block, waste bin, air pump, and filter plate, thereby keeping the working environment clean, avoiding the influence of waste on the slicing effect, improving work efficiency and slicing quality, and also avoiding the pollution of the pathological examination area caused by the scattering of wax block waste generated during the slicing process. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A perspective view of the present invention;
[0025] Figure 2 It is a schematic diagram of the interior of the reagent tank of the present invention;
[0026] Figure 3 It is a schematic diagram of the reaction chamber of the present invention;
[0027] Figure 4 It is a schematic diagram of the shielding plate of the present invention;
[0028] Figure 5 It is a schematic diagram of the cross section of the sealing plate of the present invention;
[0029] Figure 6 It is a schematic diagram of the tail end of the discharge pipe of the present invention;
[0030] Figure 7 It is a schematic diagram of the lower cross section of the slicer of the present invention;
[0031] Figure 8 It is a schematic diagram of the waste bin of the present invention.
[0032] Among them, 1. slicer; 2. reagent quantitative device; 3. auxiliary mixing device; 4. waste collection device; 5. reagent tank; 6. control panel; 7. manual handle; 8. bottom support; 201. reaction chamber; 202. sealing cover; 203. connector; 204. storage bin; 205. transmission pipe; 206. flow meter; 207. baffle plate; 208. electromagnet; 209. baffle block; 210. sealing plate; 211. fixed shaft; 301. water pump; 302. drive motor; 303. discharge pipe; 304. sealing ring; 305. filter screen; 401. collection cover; 402. waste pipe; 403. slider; 404. contact block; 405. waste bin; 406. air pump; 407. filter plate. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] Example:
[0035] Please see attached Figure 1 -Attached Figure 5 The embodiment of the present invention provides a tumor pathology slice processing device, including a slicer 1, a bottom support 8 is fixedly connected to the front surface of the slicer 1, a manual handle 7 is rotatably connected to the left side of the slicer 1, a reagent tank 5 is fixedly connected to the right side of the slicer 1, a control panel 6 is fixedly connected to the front surface of the reagent tank 5, a reagent quantitative device 2 is arranged inside the reagent tank 5, an auxiliary mixing device 3 is arranged at the lower part of the inner surface of the reagent tank 5, and a waste collection device 4 is arranged at the lower part of the inner surface of the slicer 1;
[0036] The reagent quantitative device 2 includes a sealing cover 202, the lower part of the sealing cover 202 is threadedly connected to the reaction chamber 201, the lower part of the inner arc surface of the reaction chamber 201 is fixedly connected to a baffle plate 207, the inner surface of the baffle plate 207 is fixedly connected to a baffle block 209, the upper part of the inner surface of the baffle block 209 is fixedly connected to a fixed shaft 211, the outer arc surface of the fixed shaft 211 is rotatably connected to a sealing plate 210, the lower part of the baffle block 209 is fixedly connected to an electromagnet 208, the rear end of the inner surface of the reagent tank 5 is fixedly connected to a storage bin 204, the upper end of the storage bin 204 is rotatably connected to a connector 203, the lower end of the storage bin 204 is fixedly connected to a transmission tube 205, and the upper part of the transmission tube 205 is fixedly connected to a flowmeter 206.
[0037] A rectangular groove is provided at the lower part of the inner surface of the slicer 1, so that the waste bin 405 can slide inside it. Through holes are provided on both sides of the slicer 1, so that the waste tube 402 can pass through. A rectangular groove is provided on the upper surface of the base 8. A plurality of through holes are provided on the front surface of the reagent tank 5, so that the discharge tube 303 can be accommodated therein. The back of the control panel 6 is electrically connected to the electromagnet 208 and the flow meter 206 through a wire, so the electromagnet 208 can be controlled by the control panel 6 and the internal parameters of the flow meter 206 can be obtained in real time. The sealing cover The lower part of 202 is provided with a thread, and the upper part of the inner arc surface of the reaction chamber 201 is provided with a threaded groove, so that the reaction chamber 201 can be sealed by twisting the sealing cover 202. The upper and lower parts of the reaction chamber 201 are fixedly connected by the shielding plate 207. The lower part of the reaction chamber 201 is provided with a circular space, so that the sealing ring 304 can be located at the junction of the upper and lower parts thereof. The inner surface of the shielding plate 207 is provided with a through hole, so that the shielding block 209 can be located here, and at the same time, the medicine inside the storage bin 204 can enter the interior of the reaction chamber 201. The inner surface of the shielding block 209 A rectangular groove is provided at the bottom, so that the sealing plate 210 can be accommodated to rotate inside it. An arc-shaped groove is provided at the upper part of the shielding block 209, so that the cylindrical area at the upper part of the sealing plate 210 can be accommodated to be in close contact with it and ensure the sealing between the two. The outer arc surface of the fixed shaft 211 is elastically connected to the sealing plate 210 through a spiral spring. Therefore, when the medicine inside the storage bin 204 gradually enters the reaction bin 201, the sealing plate 210 can be driven to a closed state, thereby improving the accuracy of the medicine feeding process. The outer surface of the sealing plate 210 is tightly fitted with the shielding block 209. A cylindrical through hole is provided on the upper part of the sealing plate 210, so that the fixed shaft 211 can be accommodated on the inner side of the upper part thereof. The electromagnet 208 is arranged in an arc shape as a whole. A feed port is provided on the upper part of the storage bin 204, and a through hole is provided on the lower part of the storage bin 204. A through hole is provided at the center of the connector 203, so that it can be connected with an external feed pipeline, and the storage bin 204 can be refilled after each reaction in the reaction bin 201 is completed, and the initial liquid level height of the storage bin 204 can be kept at the same level at all times. A through hole is provided on the upper surface of the transmission pipe 205.
[0038] Please see attached Figure 2 , Attachment Figure 3 , Attachment Figure 6 The auxiliary mixing device 3 includes a discharge pipe 303, a water pump 301 is fixedly connected to the middle of the discharge pipe 303, a sealing ring 304 is fixedly connected to one end of the discharge pipe 303 close to the reaction chamber 201, a driving motor 302 is fixedly connected to the lower end of the inner surface of the reagent tank 5, and a filter screen 305 is fixedly connected to one end of the discharge pipe 303 close to the sealing ring 304.
[0039] The outer arc surface of the discharge pipe 303 is fixedly connected to the reagent tank 5, and the front and rear ends of the discharge pipe 303 are respectively connected to the water inlet and the drain outlet of the water pump 301. The water pump 301 is a three-phase electric water pump in the prior art, so it can complete the work of pumping and pumping water by forward and reverse rotation. When people need to clean the reaction chamber 201, they can input external disinfectant water into the reaction chamber 201 through the reverse operation of the water pump 301, and clean the inside of the reaction chamber 201 under the rotation driven by the driving motor 302. After the cleaning is completed, the disinfectant water in the reaction chamber 201 is discharged through the water pump 301. Self-cleaning, the outer surface of the water pump 301 is fixedly connected to the reagent tank 5, the upper and lower ends of the sealing ring 304 are rotatably connected to the reaction chamber 201, and the connection between the sealing ring 304 and the reaction chamber 201 remains sealed. The upper and lower ends of the sealing ring 304 are provided with sealing rings to ensure the sealing between it and the reaction chamber 201. Two groups of symmetrical through holes are provided on the outer arc surface of the sealing ring 304, so that it can be connected with the transmission pipe 205 and the discharge pipe 303 respectively. The end of the sealing ring 304 away from the discharge pipe 303 is connected to the transmission pipe 205, and the output shaft of the driving motor 302 is fixedly connected to the reaction chamber 201.
[0040] Please see attached Figure 1 , Attachment Figure 7 , Attachment Figure 8 The waste collecting device 4 includes a collecting cover 401, a waste pipe 402 is fixedly connected to the back of the collecting cover 401, a slider 403 is slidably connected to the lower end of the inner surface of the slicer 1, and a contact block 404 is fixedly connected to the end of the slider 403 away from the slicer 1, a waste bin 405 is slidably connected to the lower part of the inner surface of the slicer 1, a filter plate 407 is fixedly connected to the inner surface of the waste bin 405, and an air pump 406 is fixedly connected to the rear end of the inner surface of the waste bin 405.
[0041] The outer surface of the collecting cover 401 is fixedly connected to the base 8, and the outer surface of the waste pipe 402 is fixedly connected to the slicer 1. Rectangular slide grooves are provided on the left and right sides of the lower part of the slicer 1, so that the slider 403 can slide inside it. The end of the waste pipe 402 away from the collecting cover 401 is connected to the bottom of the rectangular slide groove at the lower part of the slicer 1. The front end of the slider 403 is elastically connected to the slicer 1 through a spring. Therefore, when the waste bin 405 is pushed into the lower part of the slicer 1, the contact block 404 can be squeezed synchronously, and the slider 403 can be pushed by the contact block 404 to slide, thereby removing the obstruction of the waste pipe 402, avoiding the waste from being removed from the waste bin 405 for recycling and cleaning. Dust accumulates at the end of the tube 402, and the surface of the contact block 404 protrudes from the slide grooves opened on the left and right sides of the lower inner surface of the slicer 1. Therefore, when the waste bin 405 is pushed back into the slicer 1, it can be pushed by the waste bin 405, and the spring force is less than the friction between the waste bin 405 and the slicer 1, so the waste bin 405 will not be pushed out. A rectangular notch is opened at the front of the waste bin 405, and through holes are opened on the left and right sides of the waste bin 405, so that the waste inside the waste tube 402 can be accommodated and transmitted into the waste bin 405. The air inlet of the air pump 406 is located on the inner side of the waste bin 405, and the exhaust port of the air pump 406 is located at the back of the waste bin 405.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tumor pathology slice processing device, comprising a slicer (1), a reagent tank (5), and a base (8), characterized in that: The front surface of the slicer (1) is fixedly connected to a base (8); the left side of the slicer (1) is rotatably connected to a manual handle (7); the right side of the slicer (1) is fixedly connected to a reagent tank (5); the front surface of the reagent tank (5) is fixedly connected to a control panel (6); a reagent quantitative device (2) is arranged inside the reagent tank (5); an auxiliary mixing device (3) is arranged at the lower part of the inner surface of the reagent tank (5); and a waste collection device (4) is arranged at the lower part of the inner surface of the slicer (1); The reagent quantitative device (2) comprises a sealing cover (202), the lower part of which is threadedly connected to a reaction chamber (201), a shielding plate (207) fixedly connected to the lower part of the inner arc surface of the reaction chamber (201), a shielding block (209) fixedly connected to the inner surface of the shielding plate (207), a fixed shaft (211) fixedly connected to the upper part of the inner surface of the shielding block (209), a sealing plate (210) rotatably connected to the outer arc surface of the fixed shaft (211), an electromagnet (208) fixedly connected to the lower part of the shielding block (209), a material storage bin (204) fixedly connected to the rear end of the inner surface of the reagent tank (5), a connector (203) rotatably connected to the upper end of the material storage bin (204), a transmission pipe (205) fixedly connected to the lower end of the transmission pipe (205), and a flow meter (206) fixedly connected to the upper part of the transmission pipe (205).
2. A tumor pathology slice processing device according to claim 1, characterized in that: The auxiliary mixing device (3) comprises a discharge pipe (303), a water pump (301) is fixedly connected to the middle of the discharge pipe (303), a sealing ring (304) is fixedly connected to one end of the discharge pipe (303) close to the reaction chamber (201), a driving motor (302) is fixedly connected to the lower end of the inner surface of the reagent tank (5), and a filter screen (305) is fixedly connected to one end of the discharge pipe (303) close to the sealing ring (304).
3. A tumor pathology slice processing device according to claim 1, characterized in that: The waste collection device (4) comprises a collection cover (401), the back side of the collection cover (401) is fixedly connected to a waste pipe (402), the lower end of the inner surface of the slicer (1) is slidably connected to a slider (403), the end of the slider (403) away from the slicer (1) is fixedly connected to a contact block (404), the lower part of the inner surface of the slicer (1) is slidably connected to a waste bin (405), the inner surface of the waste bin (405) is fixedly connected to a filter plate (407), and the rear end of the inner surface of the waste bin (405) is fixedly connected to an air pump (406).
4. A tumor pathology slice processing device according to claim 1, characterized in that: A rectangular groove is provided at the lower portion of the inner surface of the slicer (1), through holes are provided on both the left and right sides of the slicer (1), a rectangular groove is provided on the upper surface of the base (8), a plurality of through holes are provided on the front surface of the reagent tank (5), and the back of the control panel (6) is electrically connected to the electromagnet (208) and the flow meter (206) through a wire.
5. The tumor pathology slice processing device according to claim 1, characterized in that: The lower part of the sealing cover (202) is provided with a thread, the upper part of the inner arc surface of the reaction chamber (201) is provided with a threaded groove, the upper part and the lower part of the reaction chamber (201) are fixedly connected by a shielding plate (207), the lower part of the reaction chamber (201) is provided with a circular space, the inner surface of the shielding plate (207) is provided with a through hole, the lower part of the inner surface of the shielding block (209) is provided with a rectangular groove, the upper part of the shielding block (209) is provided with an arc-shaped groove, and the outer arc surface of the fixed shaft (211) is elastically connected to the sealing plate (210) through a spiral spring.
6. The tumor pathology slice processing device according to claim 1, characterized in that: The outer surface of the sealing plate (210) is tightly fitted with the shielding block (209), the upper part of the sealing plate (210) is provided with a penetrating cylindrical through hole, the electromagnet (208) is arranged in an arc shape as a whole, the upper part of the storage bin (204) is provided with a feed inlet, the lower part of the storage bin (204) is provided with a penetrating through hole, the center of the connector (203) is provided with a penetrating through hole, and the upper surface of the transmission pipe (205) is provided with a penetrating through hole.
7. The tumor pathology slice processing device according to claim 2, characterized in that: The outer arc surface of the discharge pipe (303) is fixedly connected to the reagent tank (5), the front and rear ends of the discharge pipe (303) are respectively connected to the water inlet and the outlet of the water pump (301), the outer surface of the water pump (301) is fixedly connected to the reagent tank (5), the upper and lower ends of the sealing ring (304) are rotatably connected to the reaction chamber (201), and the connection between the sealing ring (304) and the reaction chamber (201) remains sealed.
8. The tumor pathology slice processing device according to claim 2, characterized in that: Two groups of symmetrical through holes are provided on the outer arc surface of the sealing ring (304); one end of the sealing ring (304) away from the discharge pipe (303) is connected to the transmission pipe (205); and the output shaft of the driving motor (302) is fixedly connected to the reaction chamber (201).
9. The tumor pathology slice processing device according to claim 3, characterized in that: The outer surface of the collecting cover (401) is fixedly connected to the base (8), the outer surface of the waste pipe (402) is fixedly connected to the slicer (1), and rectangular slide grooves are provided on both sides of the lower left and right parts of the slicer (1). The end of the waste pipe (402) away from the collecting cover (401) is connected to the bottom of the rectangular slide groove at the lower part of the slicer (1), the front end of the slider (403) is elastically connected to the slicer (1) through a spring, and the surface of the contact block (404) protrudes from the slide grooves provided on the left and right sides of the lower part of the inner surface of the slicer (1).
10. The tumor pathology slice processing device according to claim 3, characterized in that: A rectangular notch is provided at the front of the waste bin (405), through holes are provided on both the left and right sides of the waste bin (405), the air inlet of the air pump (406) is located on the inner side of the waste bin (405), and the exhaust port of the air pump (406) is located at the back of the waste bin (405).
