Pathological sample waste treatment mechanism
By designing the crushing, soaking, and spraying components of the pathological sample waste treatment mechanism, the problems of insufficient sterilization and residual contamination in pathological sample processing were solved, achieving rapid and thorough disinfection of pathological samples.
Patent Information
- Application Number
- CN202422960213.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In the existing technology, ordinary sample disinfection devices are difficult to process quickly and effectively when dealing with large pathological samples, and pathological samples are prone to remain on the blades when being crushed, leading to insufficient sterilization and the risk of subsequent leakage and infection.
The design incorporates a waste pulverizing component and an immersion treatment component. Pathological samples are pulverized and then immersed in the solution. The system is also equipped with a spray component that automatically sprays disinfectant during the pulverizing process to prevent sample residue from remaining on the blades and ensure thorough sterilization.
It achieves rapid and thorough sterilization of pathological samples, avoiding tool contamination and subsequent infection risks caused by sample residue, and is particularly suitable for the pulverization of pathological samples.
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Figure CN223556803U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of pathological sample processing technology, and in particular to a pathological sample waste processing facility. Background Technology
[0002] Pathological samples are tissue or cell samples obtained from patients through surgery, biopsy, puncture, etc. Common sources of pathological samples include surgically removed specimens, endoscopic biopsy specimens, puncture-extracted specimens, and specimens that naturally fall off from the patient. When processing pathological sample waste, it is necessary to disinfect and sterilize them because pathological samples usually carry pathogens.
[0003] The existing patent document "CN213642228U A sample disinfection device for medical testing" discloses a sample disinfection device. Although the sample disinfection device in the above technical solution can disinfect and sterilize sample waste, it is difficult to process large pathological samples quickly and effectively. The internal sterilization of pathological samples is prone to be insufficient. At the same time, when shredding the samples, some samples are prone to adhere to the blade, resulting in insufficient sterilization and the risk of subsequent leakage and infection.
[0004] In other words, existing technologies have the following technical problems: ordinary sample disinfection devices are difficult to process quickly and effectively when dealing with large pathological samples. Therefore, a pathological sample waste treatment facility is proposed to address the above problems. Summary of the Invention
[0005] This embodiment provides a pathological sample waste treatment mechanism to solve the problem that ordinary sample disinfection devices in the prior art are difficult to process quickly and effectively when dealing with large pathological samples.
[0006] According to one aspect of this application, a pathological sample waste treatment facility is provided, the pathological sample waste treatment facility comprising:
[0007] A waste crushing component is fixedly disposed on the upper surface of the immersion treatment component, and the waste crushing component is interconnected with the inner cavity of the immersion treatment component. The waste crushing component is used to crush the sample waste.
[0008] A support frame is fixedly connected to the bottom surface of the soaking treatment component, and the inner cavity of the soaking treatment component is filled with disinfectant. The soaking treatment component is used to soak the crushed sample waste.
[0009] The spray cleaning assembly is fixedly arranged at the upper surface of the soaking treatment assembly, and is connected between the waste crushing assembly and the spray cleaning assembly, and is used for automatically spraying and cleaning when the sample waste is crushed.
[0010] Further, the waste crushing assembly comprises a crushing chamber, a chamber cover, rotating shafts, a servo motor, cutting circular knives, a first gear and a second gear.
[0011] Further, the crushing chamber is fixedly arranged at the upper surface of the soaking treatment assembly and communicates with the inner cavity of the soaking treatment assembly, and the chamber cover is hingedly connected to the top end of the crushing chamber.
[0012] Further, the rotating shafts are rotatably connected to the two sides of the inner cavity of the crushing chamber, and the cutting circular knives are fixedly arranged on the rotating shafts.
[0013] Further, the spray cleaning assembly comprises a first rotating disc, a fixed support frame, a rotating shaft, a second rotating disc, a connecting sleeve, a snail-shaped disc, an output hose and an input pipe.
[0014] Further, the rotating shaft is fixedly connected to the snail-shaped disc.
[0015] Further, the support frame is fixedly arranged at the upper surface of the soaking treatment assembly, the connecting sleeve is fixedly connected to the top end of the support frame, the moving piston is slidably connected in the inner cavity of the connecting sleeve, one end of the moving guide rod is fixedly connected to the bottom surface of the moving piston, the other end of the moving guide rod penetrates through the bottom wall of the inner cavity of the connecting sleeve and extends out of the wall, the push plate is fixedly connected to the bottom end of the moving guide rod, one end of the booster spring is fixedly connected to the upper surface of the push plate, the other end of the booster spring is fixedly connected between the bottom surface of the connecting sleeve, and the side of the push plate is in contact with the arc surface of the snail-shaped disc.
[0016] Further, one end of the output hose is fixedly connected to the upper side of the inner cavity of the connecting sleeve, the other end of the output hose is connected with the nozzle, the nozzle is fixedly arranged at the inner cavity side wall of the crushing bin and is located at the upper side of the cutting circular knife, an output check valve is fixedly installed on the output hose, one end of the input pipe is fixedly connected to the upper side of the inner cavity of the connecting sleeve, the other end of the input pipe extends into the inner cavity of the storage cylinder and is fixedly connected with the storage cylinder, an input check valve is fixedly installed on the input pipe, and the inner cavity of the storage cylinder is filled with alcohol disinfectant.
[0017] Further, the soaking treatment assembly comprises a soaking bin, a sealing cover, a rotating rod, stirring rods and a driving motor, and the inner cavity upper wall of the soaking bin is provided with an opening, and the soaking bin is fixed with a sealing cover at the opening position.
[0018] Further, the rotating rod is rotatably connected between the soaking bin inner cavity two side walls, a plurality of stirring rods are fixedly connected to the arc-shaped wall of the rotating rod, a driving motor is fixedly installed on the outer wall of the soaking bin, and the output shaft tail end of the driving motor is fixedly connected with one end of the rotating rod.
[0019] Through the above technical solutions of the present application, in order to solve the problem that the ordinary pathological sample waste treatment equipment in the prior art is difficult to fully soak and sterilize the pathological sample with large volume, the present application designs a waste crushing assembly and a soaking treatment assembly, which can be used together to crush and soak the pathological sample waste, so that the waste can be fully sterilized after being crushed into small pieces. Further, in order to solve the problem that the ordinary crushing treatment equipment in the prior art is prone to residual attachment on the crushing cutter during the crushing of the pathological sample, which leads to insufficient sterilization and possible leakage and infection, the present application further designs a flushing assembly, which can automatically flush the crushing position during the crushing of the pathological sample. On the one hand, it avoids sample residue on the crushing cutter, and on the other hand, it can continuously disinfect the cutter, which is particularly suitable for the crushing of pathological samples. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0021] Figure 1 The overall structure schematic diagram of one embodiment of the present application;
[0022] Figure 2 Structure diagram of waste crushing assembly of one embodiment of the present application;
[0023] Figure 3 Structure diagram of internal structure of waste crushing assembly of one embodiment of the present application;
[0024] Figure 4 Structure diagram of back structure of waste crushing assembly of one embodiment of the present application;
[0025] Figure 5 Structure diagram of overall structure of jetting assembly of one embodiment of the present application;
[0026] Figure 6 Structure diagram of worm-shaped disc of one embodiment of the present application;
[0027] Figure 7 Structure diagram of internal structure of connecting sleeve of one embodiment of the present application;
[0028] Figure 8 Structure diagram of soaking treatment assembly of one embodiment of the present application.
[0029] In the figure:
[0030] Waste crushing assembly 1, crushing bin 101, bin cover 102, rotating shaft 103, servo motor 104, cutting circular knife 105, first gear 106, second gear 107;
[0031] Jetting assembly 2, first rotating disc 201, fixed support frame 202, rotating shaft 203, second rotating disc 204, connecting belt 205, worm-shaped disc 206, support frame 207, connecting sleeve 208, moving piston 209, moving guide rod 210, push plate 211, booster spring 212, output hose 213, nozzle 214, output check valve 215, input pipe 216, input check valve 213;
[0032] Supporting base frame 3;
[0033] Soaking treatment assembly 4, soaking bin 401, sealing cover 402, rotating dry 403, stirring rod 404, driving motor 405;
[0034] Storage cylinder 5. DETAILED DESCRIPTION
[0035] In order to make the personnel in the technical field better understand the scheme of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor should fall within the scope of protection of the present application.
[0036] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0037] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0038] Also, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.
[0039] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be a fixed connection, a detachable connection, or a monolithic structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0040] Please refer to Figures 1-8 As shown, the pathological sample waste treatment mechanism comprises:
[0041] A waste crushing assembly 1 is fixedly arranged at the upper surface of the soaking treatment assembly 4, is in communication with the inner cavity of the soaking treatment assembly 4, and is used for crushing the sample waste;
[0042] A supporting base 3 is fixedly connected to the bottom surface of the soaking treatment assembly 4, the inner cavity of the soaking treatment assembly 4 is filled with a disinfectant, and the soaking treatment assembly 4 is used for soaking the crushed sample waste;
[0043] A spraying assembly 2 is fixedly arranged at the upper surface of the soaking treatment assembly 4, is connected between the waste crushing assembly 1, and is used for automatically spraying and cleaning when the sample waste is crushed;
[0044] Through the above technical scheme, the pathological sample waste can be crushed and soaked, so that the waste can be fully sterilized after being crushed into small pieces. Further, in order to solve the problem that the conventional crushing treatment equipment in the prior art is easy to cause incomplete sterilization and subsequent leakage and infection due to the attachment of part of the pathological sample on the crushing cutter during crushing, the spraying assembly 2 is further designed. The spraying assembly 2 can automatically spray the crushing position during the crushing of the pathological sample, which can avoid the attachment of the sample on the crushing cutter and continuously disinfect the cutter, and is particularly suitable for the crushing of pathological samples;
[0045] The waste crushing assembly 1 comprises a crushing bin 101, a bin cover 102, a rotating shaft 103, a servo motor 104, a cutting circular knife 105, a first gear 106, and a second gear 107. The crushing bin 101 is fixedly arranged at the upper surface of the soaking treatment assembly 4 and is in communication with the inner cavity of the soaking treatment assembly 4. The top end of the crushing bin 101 is hingedly connected with the bin cover 102;
[0046] The inner cavity of the crushing bin 101 is rotatably connected with the rotating shaft 103 on both sides. A plurality of cutting circular knives 105 are fixedly arranged on the rotating shaft 103. The cutting circular knives 105 on both sides are crossly arranged;
[0047] The side wall of the crushing bin 101 is fixedly provided with a servo motor 104, the output shaft of the servo motor 104 is fixedly connected with one end of the rotating shaft 103, one end of one of the rotating shafts 103 is fixedly connected with a first gear 106, one end of the other rotating shaft 103 is fixedly connected with a second gear 107, the first gear 106 and the second gear 107 are meshed with each other, through the technical solution, the rotating shaft 103 can be driven to rotate through the working of the servo motor 104, and the two rotating shafts 103 can be rotated through the cooperation of the first gear 106 and the second gear 107, thereby driving the cutting circular knife 105 to rotate, through the rotation of the cutting circular knives 105 on both sides, the pathological sample waste to be treated can be rotated and cut, so that the waste with a large volume can be cut and crushed to form small pieces, thereby facilitating subsequent soaking and sterilization treatment.
[0048] The spray assembly 2 comprises a first rotating disc 201, a fixed support 202, a rotating shaft 203, a second rotating disc 204, a connecting sleeve 208, a spiral disc 206, an output hose 213 and an input pipe 216, the fixed support 202 is fixedly arranged at the upper surface of the soaking treatment assembly 4, the top end of the fixed support 202 is rotatably connected with the rotating shaft 203, one end of the rotating shaft 203 is fixedly connected with the second rotating disc 204, the first rotating disc 201 is fixedly arranged at one end of the rotating shaft 103, the first rotating disc 201 and the second rotating disc 204 are connected with the connecting belt 205 through sleeve connection, through the technical solution, when the pathological sample waste is crushed, the rotating shaft 103 can be driven to rotate through the working of the servo motor 104, so that the first rotating disc 201 can be driven to rotate, so that the connecting belt 205 can be moved through the rotation of the first rotating disc 201, thereby driving the second rotating disc 204 to rotate, so that the rotating shaft 203 is rotated, as described above, the rotating shaft 203 can be automatically driven to rotate during crushing;
[0049] One end of the rotating shaft 203 is fixedly connected with a snail-shaped disc 206; the support frame 207 is fixedly arranged at the upper surface of the soaking treatment assembly 4, one end of the support frame 207 is fixedly connected with a connecting sleeve 208, the inner cavity of the connecting sleeve 208 is slidably connected with a moving piston 209, one end of the moving piston 209 is fixedly connected with the bottom surface of the moving piston 209, the other end of the moving piston 209 penetrates through the inner cavity bottom wall of the connecting sleeve 208 and extends to the outside of the wall, the bottom end of the moving piston 209 is fixedly connected with a push plate 211, one end of the push plate 211 is fixedly connected with the upper surface of the push plate 211, the other end of the push plate 211 is fixedly connected with the bottom surface of the connecting sleeve 208, one side of the push plate 211 is in contact with the curved surface of the snail-shaped disc 206;
[0050] The inner cavity of the connecting sleeve 208 is fixedly connected with one end of the output hose 213, the other end of the output hose 213 is connected with the nozzle 214, the nozzle 214 is fixedly arranged at the inner cavity side wall of the crushing bin 101 and is located at the upper side of the cutting circular knife 105, the output one-way valve 215 is fixedly installed on the output hose 213, one end of the input pipe 216 is fixedly connected with the inner cavity upper side of the connecting sleeve 208, the other end of the input pipe 216 extends into the inner cavity of the storage cylinder 5 and is fixedly connected with the storage cylinder 5, the input one-way valve 217 is fixedly installed on the input pipe 216, the inner cavity of the storage cylinder 5 is filled with alcohol disinfectant, through the technical scheme, when the pathological sample waste is crushed, the rotating shaft 203 can be automatically driven to rotate, so that the rotation of the rotating shaft 203 can drive the rotation of the volute disc 206, so that the rotation of the volute disc 206 can drive the continuous downward movement of the push plate 211, the downward movement of the push plate 211 can make the booster spring 212 stretch, accumulate elastic potential energy, and the downward movement of the moving guide rod 210 can drive the moving piston 209 to move downward in the inner cavity of the connecting sleeve 208, so that the alcohol disinfectant in the inner cavity of the storage cylinder 5 is sucked through the input pipe 216, so that the alcohol disinfectant enters the inner cavity of the connecting sleeve 208, when the volute disc 206 rotates one turn, the convex part of the volute disc 206 will be separated from the push plate 211, because the limiting effect of the volute disc 206 is lost, at this time, the booster spring 212 accumulates the maximum elastic potential energy, the push plate 211 can be rapidly moved upward and the moving piston 209 can be moved upward through the rebound effect of the booster spring 212, the alcohol disinfectant in the inner cavity of the connecting sleeve 208 can be pressurized and sprayed through the pressurizing effect of the booster spring 212, and the alcohol disinfectant is sprayed on the cutting circular knife 105 through the nozzle 214, the pressurized spraying can clean the part of the pathological sample attached to the cutting circular knife 105, and the spraying of the alcohol disinfectant can disinfect the cutting circular knife 105, effectively avoiding the subsequent leakage and infection caused by the residual pathological sample, in the continuous rotation process of the volute disc 206, the above steps are repeatedly performed, and the continuous spraying function is realized. Through the above technical scheme, through the setting of the spraying assembly 2, the cutting circular knife 105 can be automatically and continuously sprayed with disinfectant during the crushing of the pathological sample, the cleaning and disinfection functions are achieved, and the subsequent accidental leakage and infection caused by residues are avoided.
[0051] The soaking treatment assembly 4 comprises a soaking bin 401, a sealing cover 402, a rotating rod 403, a stirring rod 404 and a driving motor 405, an opening is arranged at the inner cavity upper wall of the soaking bin 401, and the sealing cover 402 is fixed at the opening position of the soaking bin 401.
[0052] The rotating rod 403 is rotatably connected between the two side walls of the inner cavity of the soaking bin 401, the arc-shaped wall of the rotating rod 403 is fixedly connected with a plurality of stirring rods 404, the outer wall of the soaking bin 401 is fixedly installed with a driving motor 405, and the output shaft of the driving motor 405 is fixedly connected with one end of the rotating rod 403, through the technical scheme, the rotating rod 403 can be rotated through the working of the driving motor 405, so that the stirring rod 404 can be rotated through the rotation of the rotating rod 403, so that the pathological sample in the inner cavity of the soaking bin 401 can be stirred, so that the sample can be fully contacted with the disinfectant, and the problem of insufficient disinfection and sterilization caused by accumulation can be avoided, so that the pathological sample waste can be quickly and fully sterilized.
[0053] The circuit and electronic components and modules are all prior art, and those skilled in the art can realize them without further description, and the content protected by the application does not involve improvement of software and methods.
[0054] The above only describes the preferred embodiments of the application and is not used to limit the application, and those skilled in the art can make various changes and changes to the application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the application shall be included in the protection scope of the application.
Claims
1. Pathological sample waste disposal mechanism, characterized by the fact that it comprises: The pathological sample waste treatment mechanism comprises: A waste crushing assembly (1) is fixedly arranged at the upper surface of the soaking treatment assembly (4) and communicates with the inner cavity of the soaking treatment assembly (4), and is used for crushing the sample waste; A support base (3) is fixedly connected to the bottom surface of the soaking treatment assembly (4), the inner cavity of the soaking treatment assembly (4) is filled with a disinfectant, and the soaking treatment assembly (4) is used for soaking the crushed sample waste; A spray assembly (2) is fixedly arranged at the upper surface of the soaking treatment assembly (4) and is connected between the waste crushing assembly (1), and is used for automatically spraying and cleaning when crushing the sample waste.
2. The pathological sample waste disposal mechanism according to claim 1, characterized in that: The waste crushing assembly (1) comprises a crushing bin (101), a bin cover (102), a rotating shaft (103), a servo motor (104), a cutting circular knife (105), a first gear (106) and a second gear (107), the crushing bin (101) is fixedly arranged at the upper surface of the soaking treatment assembly (4) and communicates with the inner cavity of the soaking treatment assembly (4), and the top end of the crushing bin (101) is hingedly connected with the bin cover (102).
3. The pathological sample waste disposal mechanism according to claim 2, characterized in that: The inner cavity of the crushing bin (101) is rotatably connected with the rotating shaft (103) on both sides, a plurality of cutting circular knives (105) are fixedly arranged on the rotating shaft (103), and the cutting circular knives (105) on both sides are arranged in a cross shape.
4. The pathological sample waste disposal mechanism according to claim 2, characterized in that: The servo motor (104) is fixedly installed on the side wall of the crushing bin (101), the output shaft of the servo motor (104) is fixedly connected with one end of the rotating shaft (103), one end of the rotating shaft (103) is fixedly connected with the first gear (106), the other end of the rotating shaft (103) is fixedly connected with the second gear (107), and the first gear (106) and the second gear (107) are meshed with each other.
5. The pathological sample waste disposal mechanism according to claim 1, characterized in that: The spray assembly (2) comprises a first rotating disc (201), a fixed support frame (202), a rotating shaft (203), a second rotating disc (204), a support frame (207), a connecting sleeve (208), a spiral disc (206), an output hose (213) and an input pipe (216), the fixed support frame (202) is fixedly arranged at the upper surface of the soaking treatment assembly (4), the rotating shaft (203) is rotatably connected to the top end of the fixed support frame (202), one end of the rotating shaft (203) is fixedly connected with the second rotating disc (204), the first rotating disc (201) is fixedly arranged at one end of the rotating shaft (103), and the first rotating disc (201) and the second rotating disc (204) are connected with the connecting belt (205) in a sleeved mode.
6. The pathological sample waste disposal mechanism according to claim 5, characterized in that: One end of the rotating shaft (203) is fixedly connected with the spiral disc (206).
7. The pathological sample waste disposal mechanism according to claim 5, characterized in that: The support frame (207) is fixedly arranged at the upper surface of the soaking treatment assembly (4), a connecting sleeve (208) is fixedly connected at the top end of the support frame (207), a moving piston (209) is slidingly connected in the inner cavity of the connecting sleeve (208), one end of a moving guide rod (210) is fixedly connected at the bottom surface of the moving piston (209), the other end of the moving guide rod (210) penetrates through the inner cavity bottom wall of the connecting sleeve (208) and extends out of the wall, a push plate (211) is fixedly connected at the bottom end of the moving guide rod (210), one end of a booster spring (212) is fixedly connected at the upper surface of the push plate (211), the other end of the booster spring (212) is fixedly connected between the bottom surface of the connecting sleeve (208), and the side of the push plate (211) is in contact with the arc surface of the volute disc (206).
8. The pathological sample waste disposal mechanism according to claim 5, characterized in that: One end of an output hose (213) is fixedly connected at the upper side position of the inner cavity of the connecting sleeve (208), the other end of the output hose (213) is connected with a nozzle (214), the nozzle (214) is fixedly arranged at the inner cavity side wall position of the crushing bin (101) and is located at the upper side position of the cutting circular knife (105), an output check valve (215) is fixedly installed on the output hose (213), one end of an input pipe (216) is fixedly connected at the upper side of the inner cavity of the connecting sleeve (208), the other end of the input pipe (216) extends into the inner cavity of the storage cylinder (5) and is fixedly connected with the storage cylinder (5), an input check valve (217) is fixedly installed on the input pipe (216), and the inner cavity of the storage cylinder (5) is filled with alcohol disinfectant.
9. The pathological sample waste disposal mechanism according to claim 1, characterized in that: The soaking treatment assembly (4) comprises a soaking bin (401), a sealing cover (402), a rotating rod (403), a stirring rod (404) and a driving motor (405), and the inner cavity upper wall of the soaking bin (401) is provided with an opening, and the opening position of the soaking bin (401) is fixedly provided with the sealing cover (402).
10. The pathological sample waste disposal mechanism according to claim 9, characterized in that: The rotating rod (403) is rotatably connected between the inner cavity side walls of the soaking bin (401), the arc wall of the rotating rod (403) is fixedly connected with a plurality of stirring rods (404), the driving motor (405) is fixedly installed at the outer wall of the soaking bin (401), and the output shaft tail end of the driving motor (405) is fixedly connected with one end of the rotating rod (403).
Citation Information
Patent Citations
Sample disinfection device for medical detection
CN213642228U