Aseptic workbench for making explants of succulents
Patent Information
- Application Number
- CN202522624623.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-11
AI Technical Summary
但人工操作存在不可避免的疏漏,从而导致交叉污染或批次性污染
其一:本实用新型通过设置红外传感器与自动清理机构的联动系统,能够实时检测操作台面的污染情况并自动触发清理程序,无需人工干预,不仅降低了因操作人员疏忽或经验不足导致的交叉污染风险,也显著提升了无菌工作台在连续作业过程中的洁净度与可靠性;
Smart Images

Figure CN224891445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of succulent plant cultivation technology, and in particular to a sterile workbench for making explants for succulent plants. Background Technology
[0002] A sterile workbench is a core piece of equipment in plant tissue culture experiments. It creates a relatively sterile operating environment by forming a continuous and stable unidirectional flow of clean air in the operating area, which is used for key steps such as disinfection, cutting, and inoculation of explants.
[0003] The existing sterile workbench typically consists of a cabinet, a fan, a high-efficiency air filter, a work surface, lighting, and ultraviolet lamps. During the surgical cutting process, succulent plant tissues easily produce fine tissue debris, powdery particles, and nutrient-rich plant sap. These substances, under the cutting force, can splatter or fall onto the work surface. Therefore, after each cutting operation, visible or invisible debris and sap stains often remain on the work surface. Current standard operating procedures rely on the operator's conscientiousness and experience, namely, proactively wiping and disinfecting the work surface with alcohol swabs during breaks or after each operation. However, manual operation inevitably introduces oversights, leading to cross-contamination or batch contamination.
[0004] Based on this, a sterile workbench for the preparation of explants for succulent plants is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a sterile workbench for the preparation of explants for succulent plants, so as to solve the problems mentioned in the background art.
[0006] The technical solution of this utility model is: a sterile workbench for preparing explants of succulent plants, comprising a box body, wherein a uniform flow fan is provided on the upper surface of the box body, and further comprising: The control panel is fixedly installed on the inner wall of the box, and a cleaning mechanism is provided above the control panel for automatically cleaning the control panel surface. The system includes a discharge area and a collection box. The discharge area is located on one side of the operating table, and the collection box is slidably disposed on the lower surface of the box body for collecting waste after cleaning. An infrared sensor is installed on the inner wall of one side of the cabinet to detect contamination on the countertop.
[0007] In some embodiments, the cleaning mechanism includes a fixed shell with two dovetail grooves on its lower surface. Dovetail blocks are slidably connected to the inner walls of the two dovetail grooves, and the same alcohol wiping block is fixedly connected to the lower surface of the two dovetail blocks.
[0008] In some embodiments, the upper surface of the alcohol wiping block has two limiting holes, and the alcohol wiping block is detachably connected to the fixing shell through the two limiting holes.
[0009] In some embodiments, the upper surface of the fixed shell has two sliding holes, and the inner walls of the two sliding holes are slidably connected with spring rods, and the surfaces of the two spring rods are slidably and detachably connected to the inner walls of the corresponding two sliding holes.
[0010] In some embodiments, pull rings are fixedly connected to the top ends of both spring rods, and guide rods are fixedly connected to both sides of the fixed housing.
[0011] In some embodiments, the inner walls on both sides of the housing are provided with annular guide grooves, and the surfaces of the two guide rods are respectively adapted to slide and connect with the inner walls of the corresponding two annular guide grooves.
[0012] In some embodiments, two cylinders are fixedly installed on one side of the housing, and the output ends of the two cylinders pass through one side of the housing and are fixedly connected to a slotted plate. The fixed shell is slidably disposed on the inner wall of the slotted plate.
[0013] In some embodiments, a sliding plate is slidably connected to the inner wall of the slotted plate, one side of the sliding plate is fixedly connected to one side of the fixed shell, and both sides of the slotted plate are fitted to the inner wall of the box.
[0014] Compared with existing technologies, the significant advantages of this invention are: Firstly, this utility model, through the linkage system of infrared sensors and automatic cleaning mechanism, can detect the contamination of the work surface in real time and automatically trigger the cleaning program without manual intervention. This not only reduces the risk of cross-contamination caused by operator negligence or lack of experience, but also significantly improves the cleanliness and reliability of the sterile workbench during continuous operation. Secondly, this invention employs a detachable alcohol wiping block and a guiding sliding structure, which makes the cleaning mechanism efficient in cleaning while also facilitating later maintenance and replacement. The design of the collection box and discharge area enables automatic collection and separation of waste, further optimizing the operation process, reducing the workload of operators, and improving the overall efficiency and hygiene standards of explant production. Attached Figure Description
[0015] Figure 1 This is a three-dimensional first-view structural schematic diagram provided in one embodiment of the present invention; Figure 2 This is a schematic diagram of a three-dimensional second-view structure provided in one embodiment of the present invention; Figure 3 This is a schematic diagram of the cleaning structure provided in one embodiment of the present invention; Figure 4 This is a schematic diagram of the exploded structure of the cleaning mechanism provided in one embodiment of the present invention.
[0016] Explanation of reference numerals in the attached figures: 1. Housing; 2. Uniform flow fan; 3. Control panel; 4. Discharge area; 5. Collection box; 6. Circular guide groove; 7. Infrared sensor; 8. Guide rod; 9. Fixing shell; 10. Slotted plate; 11. Cylinder; 12. Slide plate; 13. Dovetail groove; 14. Dovetail block; 15. Limiting hole; 16. Spring rod; 17. Pull ring; 18. Alcohol wiping block. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: This utility model provides an improved sterile workbench for preparing explants of succulent plants. The technical solution of this utility model is as follows: like Figures 1-4 As shown, this utility model provides a sterile workbench for preparing explants for succulent plants, including a box body 1. The box body 1 is made of one-piece stainless steel with a sandblasted matte finish, providing excellent corrosion resistance, easy cleaning, and structural strength. A uniform flow fan 2 is installed on the upper surface of the box body. The uniform flow fan 2 is driven by a brushless motor and, in conjunction with a high-efficiency air filter, can form a stable and clean vertical laminar airflow in the operating area, effectively maintaining a sterile operating environment. It also includes: The workbench 3 is made of acid and alkali resistant and scratch resistant ceramic composite material. The surface is smooth and seamless, easy to clean and not easy to breed bacteria. The workbench 3 is fixedly installed on the inner wall of the box 1. A cleaning mechanism is installed above the workbench 3 for automatically cleaning the workbench 3 surface. The system includes a discharge zone 4 and a collection box 5. The discharge zone 4 features an inclined flow-guiding design and is coated with a hydrophobic and oleophobic coating to facilitate the rapid flow of liquid and solid waste. The collection box 5 is slidably mounted on the lower surface of the container 1. It is made of transparent polycarbonate material, allowing for easy observation of waste accumulation. It also features leak-proof edges and convenient handles for easy disassembly and cleaning. The discharge zone 4 is located on one side of the operating platform 3, and the collection box 5 is slidably mounted on the lower surface of the container 1 to collect the cleaned waste. Infrared sensor 7, using a high-sensitivity infrared detection module, can monitor in real time whether there are plant tissue debris or liquid contamination on the three sides of the workbench. The detection signal is linked to the cleaning mechanism through the control module. Infrared sensor 7 is installed on the inner wall of one side of the cabinet 1 to detect contamination on the workbench.
[0018] like Figure 2As shown, in one embodiment, the cleaning mechanism includes a fixed shell 9, the lower surface of which has two dovetail grooves 13, the inner walls of the two dovetail grooves 13 are slidably connected to dovetail blocks 14, and the lower surfaces of the two dovetail blocks 14 are fixedly connected to the same alcohol wiping block 18.
[0019] The alcohol wiping block 18 has two limiting holes 15 on its upper surface. The alcohol wiping block 18 is detachably connected to the fixed shell 9 through the two limiting holes 15. The alcohol wiping block 18 is made of medical-grade sponge wrapped with highly absorbent non-woven fabric. It can store an appropriate amount of 75% alcohol inside. The upper surface has two limiting holes 15, and it is detachably connected to the fixed shell 9 through a spring rod 16, which is convenient for regular replacement and disinfection.
[0020] Two sliding holes are provided on the upper surface of the fixed shell 9. Spring rods 16 are slidably connected to the inner walls of the two sliding holes. The surfaces of the two spring rods 16 are slidably and detachably connected to the inner walls of the corresponding two sliding holes.
[0021] Pull rings 17 are fixedly connected to the top of each of the two spring rods 16, and guide rods 8 are fixedly connected to both sides of the fixed housing 9. The pull rings 17 are made of non-slip silicone material for easy manual operation. Guide rods 8 are fixedly connected to both sides of the fixed housing 9. The guide rods 8 are made of hard anodized aluminum with a smooth surface to ensure low friction and low noise during operation.
[0022] Both sides of the inner wall of the housing 1 are provided with annular guide grooves 6. The surfaces of the two guide rods 8 are adapted to slide and connect with the inner walls of the corresponding two annular guide grooves 6. The annular guide grooves 6 are embedded with self-lubricating engineering plastic bushings. The surfaces of the two guide rods 8 are adapted to slide and connect with the inner walls of the corresponding two annular guide grooves 6, ensuring that the cleaning mechanism has an accurate trajectory and runs smoothly during the movement.
[0023] like Figure 3 and Figure 4 As shown, in one embodiment, two cylinders 11 are fixedly installed on one side of the housing 1. The output ends of the two cylinders 11 pass through one side of the housing 1 and are fixedly connected to the slotted plate 10. The fixed shell 9 is slidably disposed on the inner wall of the slotted plate 10.
[0024] A sliding plate 12 is slidably connected to the inner wall of the slotted plate 10. One side of the sliding plate 12 is fixedly connected to one side of the fixed shell 9. Both sides of the slotted plate 10 are fitted against the inner wall of the housing 1. The slotted plate 10 is made of stainless steel by stamping, and has sufficient rigidity and lightweight characteristics. The fixed shell 9 is slidably disposed on the inner wall of the slotted plate 10. The sliding plate 12 is slidably connected to the inner wall of the slotted plate 10. One side of the sliding plate 12 is fixedly connected to one side of the fixed shell 9. Both sides of the slotted plate 10 are fitted against the inner wall of the housing 1, forming a sealed guiding structure to prevent airflow turbulence from affecting cleanliness.
[0025] The specific working method is as follows: After an operator completes an explant cutting or inoculation operation in the sterile workbench, if plant tissue debris or sap remains on the workbench surface, the infrared sensor 7 installed on the inner wall of one side of the cabinet 1 will detect the contamination signal. The system then initiates the cleaning program. Two cylinders 11 located on one side of the cabinet 1 move synchronously, pushing the slotted plate 10 to move horizontally. The slotted plate 10 drives the fixed shell 9 and the alcohol wiping block 18, which are slidably connected to its inner wall, to move together. The guide rods 8 on both sides of the fixed shell 9 slide along the annular guide grooves 6 on both sides of the inner wall of the cabinet 1, ensuring that the cleaning mechanism moves smoothly and accurately. The alcohol wiping block 18 moves unidirectionally or reciprocally along the workbench 3 surface under the push of the cylinders 11, using the alcohol impregnated on its lower surface to automatically wipe and disinfect the workbench surface, pushing debris and liquid towards the discharge area 4 located on one side of the workbench 3. Waste generated during the wiping process falls into the collection box 5 slidably set below through the discharge area 4 for centralized cleaning and replacement. After cleaning is completed, the cylinders 11 reset, and the cleaning mechanism returns to its initial position. If the alcohol wiping block 18 needs to be replaced, the operator can pull the pull ring 17 to compress the spring rod 16 and remove it from the sliding hole of the fixing shell 9. The alcohol wiping block 18, together with the dovetail block 14 on it, can then slide out of the dovetail groove 13 of the fixing shell 9, achieving quick disassembly and installation.
[0026] This utility model has been described with reference to the above-described embodiments and accompanying drawings. However, the above embodiments are merely examples for implementing this utility model. It must be noted that the disclosed embodiments do not limit the scope of this utility model. On the contrary, modifications and equivalent provisions included in the spirit and scope of the claims are all included within the scope of this utility model.
Claims
1. A sterile workbench for preparing explants for succulent plants, comprising a box body, wherein a uniform flow fan is provided on the upper surface of the box body, characterized in that, Also includes: The control panel is fixedly installed on the inner wall of the box, and a cleaning mechanism is provided above the control panel for automatically cleaning the control panel surface. The system includes a discharge area and a collection box. The discharge area is located on one side of the operating table, and the collection box is slidably disposed on the lower surface of the box body for collecting waste after cleaning. An infrared sensor is installed on the inner wall of one side of the cabinet to detect contamination on the countertop.
2. The sterile workbench for preparing explants for succulent plants according to claim 1, characterized in that: The cleaning mechanism includes a fixed shell, the lower surface of which has two dovetail grooves, the inner walls of which are slidably connected to dovetail blocks, and the lower surfaces of the two dovetail blocks are fixedly connected to the same alcohol wiping block.
3. A sterile workbench for preparing explants for succulent plants according to claim 2, characterized in that: The alcohol wiping block has two limiting holes on its upper surface, and the alcohol wiping block is detachably connected to the fixed shell through the two limiting holes.
4. A sterile workbench for preparing explants for succulent plants according to claim 3, characterized in that: The upper surface of the fixed shell has two sliding holes, and the inner walls of the two sliding holes are slidably connected with spring rods. The surfaces of the two spring rods are slidably and detachably connected to the inner walls of the corresponding two sliding holes.
5. A sterile workbench for preparing explants for succulent plants according to claim 4, characterized in that: Pull rings are fixedly connected to the top of both spring rods, and guide rods are fixedly connected to both sides of the fixed shell.
6. A sterile workbench for preparing explants for succulent plants according to claim 5, characterized in that: Both sides of the inner wall of the box are provided with annular guide grooves, and the surfaces of the two guide rods are respectively adapted to slide and connect with the inner walls of the corresponding two annular guide grooves.
7. A sterile workbench for preparing explants for succulent plants according to claim 6, characterized in that: Two cylinders are fixedly installed on one side of the box. The output ends of the two cylinders pass through one side of the box and are fixedly connected to a slotted plate. The fixed shell is slidably disposed on the inner wall of the slotted plate.
8. A sterile workbench for preparing explants for succulent plants according to claim 7, characterized in that: The inner wall of the slotted plate is slidably connected to a sliding plate, one side of which is fixedly connected to one side of the fixed shell, and both sides of the slotted plate are in contact with the inner wall of the box.