A sterilization detection device that can be locally heated
By using alcohol-absorbing sponges and high-temperature sterilization of the inner cavity in aseptic testing equipment, the problem of test tube contamination during microbial testing was solved, achieving efficient extraction of bacterial strains and drug solutions and improved data accuracy.
Patent Information
- Application Number
- CN202210792648.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-05
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2042-07-05
Smart Images

Figure CN115197820B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of detection, in particular to a sterile detection device capable of local heating sterilization. BACKGROUND
[0002] With the continuous development of our technology, the current pharmaceutical technology has been relatively mature, and the use of biological characteristics for drug research is more common, which needs to mix microorganisms with drug liquid for cultivation, and the mixed liquid needs to be detected continuously during cultivation to obtain various data of the bacterial strain, so as to continuously improve the drug.
[0003] At present, in the detection process, the test tube for extracting the bacterial strain is easily contaminated by the microorganisms in the external air during the extraction of the microorganism and the drug liquid mixture, which also affects the detection data, thereby affecting the research on the drug liquid, and also causing contamination to the cultured microorganism and drug liquid mixture. SUMMARY
[0004] The present application aims to provide a sterile detection device capable of local heating sterilization to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a sterile detection device capable of local heating sterilization, comprising a first body, a purification air suction machine is embedded and fixed on the right end surface of the first body, a detection cavity is arranged in the first body, a glass perspective window is arranged on the front side wall of the detection cavity, a detection table is fixedly arranged on the lower side wall of the detection cavity, a detection glassware is arranged on the upper end surface of the detection table, a funnel pipe is fixedly arranged on the left end surface of the first body, the funnel pipe is inclined downward and penetrates through the detection cavity and is connected with the detection cavity, a display screen fixing plate is rotatably connected with the first body, an electronic display screen is fixedly embedded and arranged on the front end surface of the display screen fixing plate, a control panel is arranged on the front end surface of the first body, a vacuum tube is arranged on the left side of the first body, one end of the vacuum tube is connected with a vacuum generator in the first body, and the other end is fixedly connected with a control handle, a liquid suction shell is fixedly arranged on the lower end surface of the control handle, a second body is arranged on the left side of the first body, and a sterilization mechanism is arranged in the second body.
[0006] As preferred, the sterilization mechanism comprises a semicircular opening arranged on the upper end surface of the second body, a first inner cavity is arranged in the lower side wall of the semicircular opening, a heating inner cavity is arranged in the lower side of the first inner cavity, a heating plate is fixedly arranged on the lower side wall of the heating inner cavity, an air suction cover is arranged on the upper side of the heating inner cavity, the air suction cover is fixedly embedded in the right side wall of the first inner cavity, an air suction communication pipe is fixedly and communicatively arranged on the right end surface of the air suction cover, the air suction communication pipe extends rightward and penetrates through the first body to be in communication with the air suction port of the purification air suction machine, two second inner cavities are arranged on the upper side of the heating inner cavity, the two second inner cavities are symmetrically arranged about the center line of the first inner cavity, each of the second inner cavities is in communication with the first inner cavity, and a third inner cavity is arranged on the side of each of the second inner cavities away from the center line of the first inner cavity, an alcohol liquid feeding assembly is arranged between each of the third inner cavities and the corresponding second inner cavities, and a foreign matter removing assembly is arranged between the second inner cavities and the semicircular opening.
[0007] As preferred, each of the alcohol liquid supply assembly respectively comprises a rubber support block slidingly installed in each of the second inner cavities, each of the rubber support block is fixedly provided with a sponge layer at the outer end face thereof, each of the sponge layer is fixedly provided with a support slide rod at the end face thereof away from the center line direction of the first inner cavity, each of the support slide rod extends through the corresponding third inner cavity towards the end face thereof away from the center line direction of the first inner cavity, each of the support slide rod is fixedly provided with a sliding push block, each of the sliding push block is slidingly connected with the corresponding third inner cavity, each of the rubber support block is connected with the side wall of the corresponding second inner cavity through a return spring, each of the third inner cavity is provided with an alcohol inner cavity at the lower side wall thereof, each of the alcohol inner cavity is provided with a communication pipe at the upper side wall thereof, and each of the alcohol inner cavity is fixedly provided with a pressure spray head at the end face thereof close to the center line direction of the first inner cavity, so that when the liquid suction shell is inserted into the first inner cavity, the liquid suction pipe first abuts against the sponge layer, so that the alcohol absorbed in the sponge layer is squeezed out onto the outer end face of the liquid suction pipe, the outer end face of the liquid suction pipe is first disinfected with alcohol, and then the outer end face of the liquid suction shell abuts against the sponge layer, at the same time, when abutting against the sponge layer, the corresponding sliding push block slides away from the center line direction of the first inner cavity, so as to squeeze the third inner cavity, so that part of the alcohol in the third inner cavity is sprayed onto the liquid suction shell through the pressure spray head, and part of the alcohol enters the sponge layer through the communication pipe and is reabsorbed by the sponge layer for next use, and the sprayed alcohol enters the heating inner cavity, and when the remaining detection bacteria liquid in the liquid suction pipe is discharged into the heating inner cavity, the alcohol and the detection bacteria liquid are mixed to perform preliminary sterilization, the heating plate is started to heat, the remaining bacteria liquid and the alcohol mixture are subjected to high-temperature sterilization, high temperature is generated to sterilize the liquid suction pipe, alcohol vapor is generated to preliminarily adhere to the liquid suction pipe, and the liquid suction pipe can be subjected to secondary sterilization when the temperature continues to rise, and then the air suction cover is used to suck and discharge.
[0008] As preferred, the impurity removal assembly comprises four through cavities arranged at the lower side of the semicircular opening, the four through cavities are equidistantly distributed and connected with the first inner cavity, each of the through cavities is slidingly connected with an elastic block, and each of the elastic block is detachably connected with a support rod at the end face thereof away from the center line direction of the first inner cavity, when the liquid suction shell is inserted, the outer end face of the liquid suction shell abuts against the inner side of the elastic block, so as to adsorb and treat the impurities and dust on the outer end face of the liquid suction shell, so that the elastic block can be regularly cleaned by pulling out the support rod, and the convenience is greatly improved.
[0009] Preferably, the liquid suction shell is provided with a sliding cavity, an electromagnetic sliding rail is arranged on the inner side wall of the sliding cavity, an electromagnetic sliding block is slidably connected in the sliding cavity, a vacuum connection valve is fixedly arranged on the upper end surface of the electromagnetic sliding block, the vacuum connection valve is connected with the vacuum pipe, a liquid suction pipe is fixedly arranged on the lower end surface of the electromagnetic sliding block, the vacuum connection valve, the electromagnetic sliding block and the inner cavity of the liquid suction pipe are connected with each other, and four flexible sponge blocks are fixedly arranged on the inner side wall of the sliding cavity at the lower opening position.
[0010] Preferably, two switch buttons are arranged on the control handle, which respectively control the up-down sliding of the electromagnetic sliding block and the air suction of the vacuum connection valve, so that the liquid suction pipe is driven to slide out of the sliding cavity by controlling the electromagnetic sliding block to slide downward, the lower end surface of the liquid suction pipe is arranged on the flexible sponge block, the flexible sponge block is pressed, the alcohol inside the flexible sponge block is wrapped around the lower suction head part of the liquid suction pipe to perform disinfection, the purity of the bacteria liquid is not affected during extraction, and the accuracy of the detection data is effectively improved.
[0011] Preferably, each elastic block is made of flexible latex material, and an electrostatic velvet is arranged on the end surface close to the center line direction of the first inner cavity, so that the removal capacity of impurities on the outer end surface of the liquid suction shell is greatly improved.
[0012] Preferably, circular arc smooth grooves are arranged on both sides of the outer end surface of the liquid suction shell, and match the sponge layer.
[0013] Preferably, a bottom plate is fixedly arranged on the lower end surface of the first machine body, the upper end surface of the bottom plate is fixedly connected with the second machine body, and four universal wheels are fixedly arranged on the lower end surface of the bottom plate at equal intervals, so as to facilitate the movement of the equipment.
[0014] In summary, the present application has the following advantages:
[0015] The liquid suction pipe directly contacted with the bacteria liquid is designed to be wrapped in all directions, and the flexible sponge block filled with alcohol is arranged at the outlet position of the liquid suction pipe to block, which not only can isolate the bacteria in the external air, but also can sterilize the liquid suction pipe during extraction, so as to maximize the prevention of pollution during extraction of the bacteria liquid, effectively improve the accuracy of the detection data, and comprehensively sterilize the liquid suction pipe through the sterilization mechanism, so as to ensure the next use of the liquid suction pipe and prevent the cultured bacteria liquid from being infected during the next extraction. BRIEF DESCRIPTION OF DRAWINGS
[0016] To more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a front view schematic diagram of the overall cross-section of the aseptic testing device capable of localized heating sterilization according to the present invention;
[0018] Figure 2 For the present invention Figure 1 Partial cross-sectional view of the unfolded structure of the liquid-absorbing shell 24 in the middle component;
[0019] Figure 3 For the present invention Figure 1 Schematic diagram of the cross-sectional structure of the second body 12 of the middle component.
[0020] The labels in the attached diagram are described as follows: 10. Base plate; 11. Casters; 12. Second body; 13. First body; 14. Purification suction machine; 15. Glass viewing window; 16. Testing table; 17. Testing glassware; 18. Testing chamber; 19. Electronic display screen; 20. Control panel; 21. Display screen mounting plate; 22. Vacuum tube; 23. Control handle; 24. Liquid suction housing; 25. Funnel tube; 26. Slide cavity; 27. Vacuum connection valve; 28. Electromagnetic slider; 29. Liquid suction tube; 30. Flexible... 31. Sponge block; 32. Semi-circular opening; 33. Elastic block; 34. Support rod; 35. Through cavity; 36. First inner cavity; 37. Second inner cavity; 38. Rubber support block; 39. Sponge layer; 40. Sliding push block; 41. Alcohol inner cavity; 42. Connecting pipe; 43. Pressure nozzle; 44. Support slide rod; 45. Suction hood; 46. Suction connecting pipe; 47. Heating inner cavity; 48. Heating plate; 100. Third inner cavity; 101. Sterilization mechanism; 102. Alcohol liquid loading assembly; 103. Impurity removal assembly. Detailed Implementation
[0021] All features disclosed in this specification, or steps in all methods or processes disclosed herein, may be combined in any way, except for mutually exclusive features and / or steps.
[0022] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0023] The following is combined Figures 1-3The present invention will be described in detail below. For ease of description, the directions referred to below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The directions of front, back, left, right, up, and down in the view are consistent. Figure 1 This is a front view of the device of the present invention. Figure 1 The directions shown are consistent with the front-to-back, left-to-right, up-down directions of the device of the present invention when viewed from the front.
[0024] Please see Figures 1-3 An embodiment of the present invention provides a sterile testing device capable of localized heat sterilization, comprising a first body 13, a purification aspirator 14 embedded and fixedly mounted on the right end face of the first body 13, a testing chamber 18 disposed in the first body 13, a glass viewing window 15 disposed on the front side wall of the testing chamber 18, a testing platform 16 fixedly mounted on the lower side wall of the testing chamber 18, a testing glassware 17 disposed on the upper end face of the testing platform 16, and a funnel tube 25 fixedly mounted on the left end face of the first body 13, the funnel tube 25 extending obliquely downwards and communicating with the testing chamber 18. A machine body 13 is rotatably connected to a display screen fixing plate 21. An electronic display screen 19 is fixedly embedded in the front end face of the display screen fixing plate 21. A control panel 20 is provided on the front end face of the first machine body 13. A vacuum tube 22 is provided on the left side of the first machine body 13. One end of the vacuum tube 22 is connected to a vacuum generator inside the first machine body 13, and the other end is fixedly connected to a control handle 23. A liquid suction shell 24 is fixedly provided on the lower end face of the control handle 23. A second machine body 12 is provided on the left side of the first machine body 13. A sterilization mechanism 100 is provided inside the second machine body 12.
[0025] In another embodiment, the sterilization mechanism 100 includes a semi-circular opening 31 disposed on the upper end face of the second body 12. A first inner cavity 35 is connected to the lower side wall of the semi-circular opening 31. A heating inner cavity 46 is connected to the lower side of the first inner cavity 35. A heating plate 47 is fixedly disposed on the lower side wall of the heating inner cavity 46. An air suction hood 44 is disposed on the upper side of the heating inner cavity 46. The air suction hood 44 is fixedly embedded in the right side wall of the first inner cavity 35. An air suction connecting pipe 45 is fixedly connected to the right end face of the air suction hood 44. The air suction connecting pipe 45 extends to the right and penetrates the first body 13 and the... The air intake of the purification air intake machine 14 is connected. Two second inner cavities 36 are provided on the upper side of the heating inner cavity 46. The two second inner cavities 36 are symmetrically distributed about the center line of the first inner cavity 35. Each second inner cavity 36 is connected to the first inner cavity 35. A third inner cavity 48 is provided on the side of each second inner cavity 36 away from the center line of the first inner cavity 35. An alcohol liquid loading component 101 is provided between each third inner cavity 48 and the corresponding second inner cavity 36. A dirt removal component 102 is provided between the second inner cavity 36 and the semi-circular opening 31.
[0026] In another embodiment, each of the alcohol-feeding components 101 includes a rubber support block 37 slidably mounted in each of the second inner cavities 36. A sponge layer 38 is fixed to the outer end face of each rubber support block 37. A support slide rod 43 is fixed to the end face of each sponge layer 38 away from the center line of the first inner cavity 35. Each support slide rod 43 extends into the corresponding third inner cavity 48 from the end face away from the center line of the first inner cavity 35. A sliding push block 39 is fixed to each support slide rod 43. The rubber support block 37 is slidably connected to the corresponding third inner cavity 48. A return spring is connected between each rubber support block 37 and the side wall of the corresponding second inner cavity 36. An alcohol inner cavity 40 is connected to the lower side wall of each third inner cavity 48. A connecting pipe 41 is connected to the upper side wall of each alcohol inner cavity 40. A pressure nozzle 42 is fixedly connected to the end face of each alcohol inner cavity 40 near the center line of the first inner cavity 35. This ensures that when the liquid-absorbing housing 24 is inserted into the first inner cavity 35, the liquid-absorbing pipe 29 first abuts against the sponge layer 38, thereby... The alcohol absorbed within the sponge layer 38 is squeezed out onto the outer end face of the suction tube 29. The outer end face of the suction tube 29 is first disinfected with alcohol. Then, the outer end face of the suction housing 24 abuts against the sponge layer 38. Simultaneously, upon contact with the sponge layer 38, the corresponding sliding push block 39 slides away from the centerline of the first inner cavity 35, thereby squeezing the inner cavity of the third inner cavity 48. This causes a portion of the alcohol in the third inner cavity 48 to be sprayed onto the suction housing 24 through the pressure nozzle 42, and a portion to enter the sponge layer 38 through the connecting tube 41. The alcohol is reabsorbed by the sponge layer 38 for reuse. Simultaneously, the sprayed alcohol enters the heating chamber 46. When the remaining test bacterial solution in the suction tube 29 is discharged into the heating chamber 46, it mixes with the alcohol for initial sterilization. At the same time, the heating plate 47 is activated to heat the remaining bacterial solution and alcohol mixture, sterilizing it at high temperature. This high temperature also sterilizes the suction tube 29. The generated alcohol vapor initially adheres to the suction tube 29, and further sterilization occurs as the temperature rises. The alcohol is then drawn in and expelled through the suction hood 44.
[0027] In another embodiment, the impurity removal component 102 includes four through-cavities 34 disposed below the semi-circular opening 31. The four through-cavities 34 are equidistantly distributed and communicate with the first inner cavity 35. Each through-cavity 34 is slidably connected to an elastic block 32. Each elastic block 32 has a support rod 33 detachably connected to its end face away from the center line of the first inner cavity 35. When the liquid-absorbing housing 24 is inserted, the outer end face of the liquid-absorbing housing 24 abuts against the inner side of the elastic block 32, thereby adsorbing impurities and dust on the outer end face of the liquid-absorbing housing 24. This allows for periodic cleaning of the elastic block 32 by removing the support rod 33, greatly improving its convenience.
[0028] In another embodiment, the liquid-absorbing housing 24 is provided with a sliding cavity 26, and an electromagnetic slide rail is provided on the upper part of the inner wall of the sliding cavity 26. An electromagnetic slider 28 is slidably connected in the sliding cavity 26. A vacuum connection valve 27 is fixed on the upper end face of the electromagnetic slider 28, and the vacuum connection valve 27 is connected to the vacuum tube 22. A liquid-absorbing tube 29 is fixed on the lower end face of the electromagnetic slider 28. The vacuum connection valve 27, the electromagnetic slider 28 and the inner cavity of the liquid-absorbing tube 29 are connected. Four flexible sponge blocks 30 are fixed at the lower opening position on the inner wall of the sliding cavity 26. The four flexible sponge blocks 30 are arranged in a grid pattern.
[0029] In another embodiment, the control handle 23 is equipped with two switch buttons, which control the electromagnetic slider 28 to slide up and down and the vacuum connection valve 27 to draw in air. By controlling the electromagnetic slider 28 to slide down, the suction tube 29 slides down out of the sliding cavity 26, causing the lower end of the suction tube 29 to press against the flexible sponge block 30. This compresses the flexible sponge block 30, allowing the alcohol inside to be wrapped around the suction tip of the suction tube 29 for disinfection. This prevents the purity of the bacterial solution from being affected during extraction, thereby effectively improving the accuracy of the detection data.
[0030] In another embodiment, each of the elastic blocks 32 is made of flexible latex material, and an electrostatic velvet cloth is provided on the end face near the center line of the first inner cavity 35, thereby greatly improving the ability to remove impurities from the outer end face of the liquid-absorbing shell 24.
[0031] In another embodiment, the outer end face of the liquid-absorbing housing 24 is provided with arc-shaped smooth grooves on both sides, which match the sponge layer 38.
[0032] In another embodiment, a base plate 10 is fixedly provided on the lower end face of the first body 13, and the upper end face of the base plate 10 is fixedly connected to the second body 12. Four casters 11 are equidistantly distributed on the lower end face of the base plate 10 to facilitate the movement of the equipment.
[0033] In the initial state, the lower end face of the liquid-absorbing housing 24 abuts against the upper end face of the elastic block 32.
[0034] When bacterial suspension testing is required, the suction housing 24 is pulled out, thereby controlling the electromagnetic slider 28 to slide downwards, driving the suction tube 29 to slide downwards out of the sliding cavity 26, so that the lower end face of the suction tube 29 touches the flexible sponge block 30, thereby squeezing the flexible sponge block 30 and disinfecting the alcohol inside the suction tube 29. The suction port of the lower end face of the suction tube 29 is inserted into the bacterial suspension to be tested. At this time, the negative pressure suction is activated to draw the bacterial suspension into the suction tube 29. Then, the suction housing 24 is extended into the detection chamber 18 through the funnel tube 25 to drip the bacterial suspension to be tested onto the detection glassware 17 for testing. The detection data is controlled through the control panel 20. The test data is observed through the electronic display screen 19. When some bacterial solutions show color changes, they can be clearly observed through the glass viewing window 15. After the test is completed, the liquid-absorbing housing 24 is reinserted into the second body 12. At this time, the liquid-absorbing tube 29 first extends into the first inner cavity 35, and the liquid-absorbing tube 29 abuts against the sponge layer 38, causing the alcohol absorbed in the sponge layer 38 to be squeezed out onto the outer end face of the liquid-absorbing tube 29. The outer end face of the liquid-absorbing tube 29 is first disinfected with alcohol. Subsequently, after the liquid-absorbing housing 24 has its outer end face adsorbed by the elastic block 32 to remove impurities and dust, it abuts against the sponge layer 38. Simultaneously, when the alcohol reaches the sponge layer 38, the corresponding sliding push block 39 slides away from the center line of the first inner cavity 35, thereby squeezing the inner cavity of the third inner cavity 48. This causes a portion of the alcohol in the third inner cavity 48 to be sprayed onto the liquid absorption housing 24 through the pressure nozzle 42, and a portion to enter the sponge layer 38 through the connecting tube 41, where it is reabsorbed for future use. The sprayed alcohol also enters the heating inner cavity 46. When the sponge layer 38 reaches the groove on the outer end face of the liquid absorption housing 24, the pressure nozzle 42 stops spraying alcohol, and the control switch discharges the remaining test bacterial solution in the liquid absorption tube 29 into the heating inner cavity 46. After being mixed with alcohol for initial sterilization, the heating plate 47 is activated to heat and sterilize the remaining bacterial solution and alcohol mixture at high temperature. Simultaneously, the high temperature sterilizes the suction tube 29. The generated alcohol vapor initially adheres to the suction tube 29, and further sterilization is achieved as the temperature continues to rise. The vapor is then drawn in and expelled through the suction hood 44. When the suction housing 24 is pulled out, the sponge layer 38 detaches from the groove on the outer end face of the suction housing 24. At this point, the pressure nozzle 42 re-sprays alcohol, causing it to adhere to the outer end face of the suction tube 29. The suction tube 29 is then reset, allowing the flexible sponge block 30 to absorb the alcohol adhering to it.This facilitates the sterilization of the suction tube 29 during use from the lower side.
[0035] The above description is merely a specific embodiment of the invention, but the scope of protection of the invention is not limited thereto. Any variations or substitutions conceived without inventive effort should be included within the scope of protection of the invention. Therefore, the scope of protection of the invention should be determined by the scope defined in the claims.
Claims
1. A sterile testing device capable of localized heat sterilization, comprising a first body (13), characterized in that: A purification air intake machine (14) is embedded and fixed on the right end face of the first body (13). A detection chamber (18) is provided in the first body (13). A glass viewing window (15) is provided on the front side wall of the detection chamber (18). A detection platform (16) is fixedly provided on the lower side wall of the detection chamber (18). A detection glass container (17) is provided on the upper end face of the detection platform (16). A funnel tube (25) is fixedly provided on the left end face of the first body (13). The funnel tube (25) passes obliquely downward and communicates with the detection chamber (18). A display screen fixing plate (21) is rotatably connected to the first body (13). An electronic display screen (19) is fixedly embedded on the front end face of the display screen fixing plate (21). A control panel (20) is provided on the front end face of the first body (13). A vacuum tube (22) is provided on the left side of the first body (13). One end of the vacuum tube (22) is connected to the vacuum generator inside the first body (13), and the other end is fixedly connected to the control handle (23). A liquid suction shell (24) is fixedly provided on the lower end face of the control handle (23). A second body (12) is provided on the left side of the first body (13). A sterilization mechanism (100) is provided inside the second body (12). The sterilization mechanism (100) includes a semi-circular opening (31) on the upper surface of the second body (12). The lower side wall of the semi-circular opening (31) is connected to a first inner cavity (35). The lower side of the first inner cavity (35) is connected to a heating inner cavity (46). A heating plate (47) is fixedly installed on the lower side wall of the heating inner cavity (46). An air suction hood (44) is installed on the upper side of the heating inner cavity (46). The air suction hood (44) is fixedly embedded in the right side wall of the first inner cavity (35). An air suction connecting pipe (45) is fixedly connected to the right end face of the air suction hood (44). The air suction connecting pipe (45) extends to the right and penetrates the first body (13) and the purification air suction mechanism. The machine (14) is connected to the air intake port. Two second inner cavities (36) are provided on the upper side of the heating inner cavity (46). The two second inner cavities (36) are symmetrically distributed about the center line of the first inner cavity (35). Each second inner cavity (36) is connected to the first inner cavity (35). Each second inner cavity (36) is provided with a third inner cavity (48) on the side away from the center line of the first inner cavity (35). Each third inner cavity (48) is provided with an alcohol liquid loading component (101) between it and the corresponding second inner cavity (36). A dirt removal component (102) is provided between the second inner cavity (36) and the semi-circular opening (31). The liquid-absorbing housing (24) is provided with a sliding cavity (26). An electromagnetic slide rail is provided on the upper part of the inner wall of the sliding cavity (26). An electromagnetic slider (28) is slidably connected in the sliding cavity (26). A vacuum connection valve (27) is fixed on the upper end face of the electromagnetic slider (28). The vacuum connection valve (27) is connected to the vacuum tube (22). A liquid-absorbing tube (29) is fixed on the lower end face of the electromagnetic slider (28). The vacuum connection valve (27), the electromagnetic slider (28), and the inner cavity of the liquid-absorbing tube (29) are connected. Four flexible sponge blocks (30) are fixed on the lower opening position of the inner wall of the sliding cavity (26). The four flexible sponge blocks (30) are equidistantly distributed.
2. The aseptic testing device capable of localized heat sterilization according to claim 1, characterized in that: Each of the alcohol-filling components (101) includes a rubber support block (37) slidably mounted in each of the second inner cavities (36). A sponge layer (38) is fixed to the outer end face of each rubber support block (37). A support slide rod (43) is fixed to the end face of each sponge layer (38) away from the center line of the first inner cavity (35). Each support slide rod (43) extends into the corresponding third inner cavity (48) from the end face away from the center line of the first inner cavity (35). Each support slide rod (43) is fixed with... A sliding push block (39) is provided, and each sliding push block (39) is slidably connected to the corresponding third inner cavity (48). Each rubber support block (37) is connected to the side wall of the corresponding second inner cavity (36) with a return spring. Each third inner cavity (48) has an alcohol inner cavity (40) connected to its lower side wall. Each alcohol inner cavity (40) has a connecting pipe (41) connected to its upper side wall. Each alcohol inner cavity (40) has a pressure nozzle (42) fixedly connected to its end face near the center line of the first inner cavity (35).
3. The aseptic testing device capable of localized heat sterilization according to claim 2, characterized in that: The impurity removal component (102) includes four through cavities (34) disposed on the lower side of the semi-circular opening (31). The four through cavities (34) are equidistantly distributed and connected to the first inner cavity (35). Each through cavity (34) is slidably connected with an elastic block (32). Each elastic block (32) has a support rod (33) detachably connected to its end face away from the center line of the first inner cavity (35). Each of the elastic blocks (32) is made of flexible latex material, and each end face near the center line of the first inner cavity (35) is provided with electrostatic velvet.
4. The aseptic testing device capable of localized heat sterilization according to claim 1, characterized in that: The control handle (23) is equipped with two switch buttons, which control the electromagnetic slider (28) to slide up and down and the vacuum connection valve (27) to draw in air.
5. The aseptic testing device capable of localized heat sterilization according to claim 2, characterized in that: The liquid-absorbing housing (24) has arc-shaped smooth grooves on both sides of its outer end face, which match the sponge layer (38).
6. The aseptic testing device capable of localized heat sterilization according to claim 1, characterized in that: The lower end face of the first body (13) is fixedly provided with a base plate (10), the upper end face of the base plate (10) is fixedly connected to the second body (12), and four universal wheels (11) are fixedly provided at equal intervals on the lower end face of the base plate (10).
Citation Information
Patent Citations
Microbiological detection equipment based on biopharmacy
CN114181810A
Microbial fermentation strain extraction and detection device for fermented beverage
CN120192828A
Sterile sampling system - kit for the detection of microorganisms from pipes such as compressed gas networks for single use
DE202025000206U1