Blood sample treatment device after blood LC-MS detection
By designing a blood sample treatment device after blood LC-MS detection, using the combination of a disinfection cabinet and an incineration furnace, automated pathogen inactivation and incineration treatment are achieved, solving the problem of manual treatment increasing the risk of virus transmission, improving treatment efficiency and reducing environmental pollution.
Patent Information
- Application Number
- CN202510503050.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2025-08-15
AI Technical Summary
In the prior art, blood treatment in the test tube after blood LC-MS detection requires manual pouring of blood and disinfection, which increases the risk of virus transmission and the intensity of artificial labor.
A blood sample processing device after blood LC-MS detection is designed, including a disinfection cabinet, a sealing shell, a cover and an incinerator. The disinfection cabinet is subjected to high-temperature steam disinfection, and the test tube is transported to the incinerator for incineration and destruction. Combined with the agitator, the combustion efficiency is improved and harmful gas emissions are reduced.
Automatic pathogen inactivation and incineration treatment have been achieved, reducing the risk of virus transmission, saving manual labor, improving treatment efficiency and reducing environmental pollution.
Smart Images

Figure CN120488273A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of blood processing, and in particular relates to a blood sample processing device after blood LC-MS detection. Background Art
[0002] Blood LC-MS testing is a high-precision analytical technology that combines liquid chromatography (LC) and mass spectrometry (MS), mainly used for qualitative and quantitative analysis of trace substances in blood. After the blood is tested by LC-MS, the blood in the test tube needs to be disinfected and destroyed. At this time, the blood and test tube are considered medical waste. Among them, the disinfection of blood is because blood samples may carry pathogens such as viruses (such as HIV, hepatitis virus), bacteria or parasites. Disinfection (such as chemical inactivation or high-temperature treatment) can destroy their activity and avoid the risk of exposure to laboratory personnel or the environment. The existing process for processing blood is to manually pour out the remaining blood in the test tube and then disinfect the blood. This not only increases the spread of the virus, but also increases the labor intensity of manual labor. Summary of the Invention
[0003] The object of the present invention is to provide a blood sample processing device after blood LC-MS detection to solve the technical problems raised in the above background technology.
[0004] To achieve the above objectives, the specific technical solutions of the blood sample processing device after LC-MS testing of the present invention are as follows:
[0005] A device for processing blood samples after LC-MS testing includes an incinerator, a disinfection cabinet located above the incinerator, a sealed shell connected to one side of the disinfection cabinet, a cover shell connected to the bottom of the sealed shell, a conveying assembly located within the cover shell, and a connection between the cover shell and the incinerator via a connecting tube. The incinerator includes a furnace body, a conveying pipe arranged parallel to the furnace body, and the outer ends of the two conveying pipes are connected by a connecting pipe. A flame head inclined toward the bottom of the furnace body is distributed on the portion of each conveying pipe located within the furnace body, and a chimney is connected to the furnace body. The disinfection cabinet includes a cabinet body arranged on the top surface of the furnace body via a column, a feed port provided on the cabinet body, and a door panel detachably provided on the cabinet body for sealing the feed port. A disinfection assembly is provided on the cabinet body, one end of the cabinet body is open, and a telescopic device is provided on the sealed shell. The telescopic end of the telescopic device is provided with a first sealing cover that seals the open end of the cabinet body, a push plate is provided in the cabinet body for sliding, and the first sealing cover and the push plate are connected by a connecting plate. The conveying assembly includes two first guide plates symmetrically arranged about the housing's midline. A connecting plate extends downward from the bottom of each first guide plate, connected by an arcuate plate. A rotating conveying auger is located within the housing, and a first motor is located outside the housing, communicating with the conveying auger. The arcuate plate corresponds to the connecting cylinder.
[0006] Furthermore, the disinfection component includes a steam pipe parallel to the bottom surface of the cabinet, and each steam pipe is provided with an exhaust hole, a water tank is provided on the bottom surface of the cabinet, a heating wire is provided in the water tank, and a water injection pipe is connected to the side wall of the water tank, a valve is provided on the water injection pipe, and the water tank and the steam pipe are connected through a connecting pipe, and a pressure gauge and a safety valve are provided on the top surface of the cabinet.
[0007] Furthermore, a limiting frame is provided on the bottom surface of the first cover, and a guide rod is provided in the cover shell, and the guide rod is inserted into the limiting frame and slidably arranged therewith.
[0008] Furthermore, a disinfection box is provided on the outer wall of the housing, and a liquid spraying pipe is provided inside the housing, and the liquid spraying pipe is connected to the water pump inside the disinfection box through a pipeline. A second guide plate is provided inside the housing above the liquid spraying pipe and symmetrically with the center of the housing.
[0009] Furthermore, a telescopic device is provided on the outer wall of the connecting plate, and a support ear is provided at the telescopic end of each telescopic device. The two support ears are connected by a second sealing cover, and the second sealing cover is used to seal the connecting tube.
[0010] Furthermore, the bottom of the furnace body is removably bolted to a base plate, on which a combustion platform is mounted via a support plate. The combustion platform is equipped with two stirring devices, each comprising a rotating shaft mounted on the combustion platform. The rotating shaft is located above the combustion platform and has stirring rods distributed around its axis. A second motor is located on the base plate and connected to either rotating shaft. The two rotating shafts are connected by a transmission unit, which includes a driving sprocket and a driven sprocket mounted on each rotating shaft, respectively. The second motor is positioned corresponding to the driving sprocket.
[0011] Furthermore, a screw rod is rotatably provided on the door panel, and a hand wheel is provided at the free end of the screw rod, and a limit plate is threadedly connected to the screw rod. A limit frame is provided on the cabinet body and cooperates with the limit plate.
[0012] Furthermore, the telescopic device on the sealing shell is a first electric push rod, and the telescopic device provided on the connecting plate is a second electric push rod.
[0013] The blood sample processing device after LC-MS testing of the present invention has the following advantages:
[0014] 1. The present invention sets up a disinfection cabinet, and the test tube with the blood sample can be placed directly into the disinfection cabinet manually. The test tube and the blood inside the test tube are directly sterilized by high-temperature steam through the disinfection cabinet. After the disinfection is completed, the first electric push rod drives the push plate through the connecting plate on the first cover to push the test tube in the disinfection cabinet into the sealing shell and the cover shell. Finally, the test tube is transported to the incinerator for disinfection through the conveying device, which saves labor and can prevent the spread of viruses.
[0015] 2. The present invention is provided with a stirring device to stir the medical waste in the incinerator, so that the medical waste can be burned more completely, reduce the gas generated by the discharged waste, and effectively protect the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of a blood sample processing device after blood LC-MS detection according to the present invention;
[0017] Figure 2 This is a rear schematic diagram of the blood sample processing device after blood LC-MS detection of the present invention;
[0018] Figure 3 This is a schematic diagram of the interior of the blood sample processing device after blood LC-MS detection of the present invention;
[0019] Figure 4 Schematic diagram of the cabinet, push plate, steam pipe, first sealing cover and limit frame of the present invention;
[0020] Figure 5 Schematic diagram of the screw, hand wheel, limit plate and limit frame of the present invention;
[0021] Figure 6 It is a schematic diagram of the conveying device of the present invention;
[0022] Figure 7 Schematic diagram of the transmission part of the present invention.
[0023] Description of the marks in the figure:
[0024] 1. Furnace body; 2. Cabinet; 3. Sealing shell; 4. Cover; 5. Door panel; 6. Screw; 7. Handwheel; 8. Limiting frame; 9. Limiting plate; 10. First cover; 11. First electric push rod; 12. Connecting plate; 13. Push plate; 14. Water tank; 15. Heating wire; 16. Connecting pipe; 17. Water injection pipe; 18. Steam pipe; 19. Limiting frame; 20. Guide rod; 21. First guide plate; 22. Heat dissipation hole; 23. First motor; 24. Second guide plate ; 25. Connecting plate; 26. Arc plate; 27. Conveying screw shovel; 28. Disinfection box; 29. Spray pipe; 30. Pipeline; 31. Connecting cylinder; 32. Second sealing cover; 33. Support ear; 34. Second electric push rod; 35. Conveying pipe; 36. Connecting pipe; 37. Flame head; 38. Incineration table; 39. Rotating shaft; 40. Stirring rod; 41. Driven sprocket; 42. Driving sprocket; 43. Chain; 44. Second motor; 45. Bottom plate; 46. Support plate. DETAILED DESCRIPTION
[0025] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of a blood sample processing device after blood LC-MS detection of the present invention in conjunction with the accompanying drawings.
[0026] like Figures 1 to 7 As shown, a blood sample processing device after blood LC-MS detection of the present invention includes an incinerator, a disinfection cabinet is provided above the incinerator, a sealed shell 3 is connected to one side of the disinfection cabinet, a cover shell 4 is connected to the bottom of the sealed shell 3, a conveying assembly is provided in the cover shell 4, and the cover shell 4 is connected to the incinerator through a connecting tube 31. The disinfection cabinet can be used to disinfect the blood sample tube containing the remaining blood to inactivate pathogens, so that the viruses, bacteria and other biological hazards in the blood are completely destroyed. After that, the disinfected test tube will enter the sealed shell 3 and the cover shell 4, and finally enter the incinerator through the conveying assembly for incineration and destruction. Among them, the disinfection cabinet, the sealed shell 3, the cover shell 4 and the incinerator are connected and sealed. The sealing of the four can prevent the spread of viruses, saving the operator the process of taking the disinfected medical waste out of the disinfection cabinet and then putting it into the incinerator for incineration.
[0027] The disinfection cabinet includes a cabinet body 2 that is mounted on the top surface of the incinerator via a column, a feed port provided on the cabinet body 2, and a removable door panel 5 that blocks the feed port. A sealing gasket is provided on the end surface of the door panel 5 corresponding to the feed port. After the door panel 5 and the feed port are installed, the sealing gasket can seal the door panel 5 and the feed port. A disinfection assembly is also provided on the cabinet body 2 for disinfecting the medical waste inside the cabinet body. The disinfection assembly can inactivate pathogens in the medical waste to completely destroy biological hazards such as viruses and bacteria in the blood. The disinfection assembly includes two steam pipes 18 that are arranged in parallel on the bottom surface of the cabinet body 2, and each steam pipe 18 has an upward exhaust hole. A water tank 14 is provided on the bottom surface of the cabinet body 2. The water tank 14 is connected to the steam pipe 18 via a connecting pipe 16. A heating wire 15 connected to an external power supply is provided inside the water tank 14. At the same time, the side wall of the water tank 14 is also connected to a water injection pipe 17 for adding water into the interior thereof, and a valve for controlling the opening and closing of the water injection pipe 17 is provided. Water is injected into the water tank 14 through the water injection pipe 17. After the heating wire 15 is energized, the water is heated to boiling, generating saturated steam. The steam enters the parallel steam pipe 18 through the connecting pipe 16, and is evenly released into the interior of the disinfection cabinet through the exhaust hole to disinfect the medical waste inside. Among them, the bottom end of the connecting pipe 16 is located above the water tank 14, and the water level in the water tank 14 needs to be lower than the lowest end of the connecting pipe 36, and the water tank 14 can be made of a transparent material to facilitate observation of the water level, thereby preventing the water in the water tank 14 from entering the steam pipe 18 through the connecting pipe 16. A pressure gauge and a safety valve are provided on the top surface of the cabinet 2 to observe the internal pressure of the cabinet 2.
[0028] like Figure 5As shown, a screw 6 is rotatably mounted on the door panel 5 for sealing the feed inlet, and a handwheel 7 is provided at the free end of the screw 6. A limit plate 9 is threadedly connected to the screw 6. A limit frame 8 is provided on the cabinet body 2 to cooperate with the limit plate 9. The limit member is L-shaped, and the limit plate 9 can be clamped on the limit frame 8 and restrained on the limit frame 8. The screw 6 is then rotated by the handwheel 7, and the screw 6 drives the door panel 5 toward the feed inlet through the limit frame 8 until the feed inlet is sealed. The operation is simple and convenient.
[0029] Preferably, one end of the cabinet 2 (i.e., the end of the cabinet 2 close to the sealed shell 3) is open, and a telescopic device is provided on the sealed shell 3. The telescopic end of the telescopic device is provided with a first sealing cover 10 that seals the open end of the cabinet 2. Figure 3 and Figure 4 As shown, a push plate 13 is provided for sliding inside the cabinet 2, and the first cover 10 is connected to the push plate 13 by a connecting plate 12. After the disinfection process is completed, the telescopic device is activated, driving the first cover 10 to move horizontally, and the first cover 10 will drive the first push plate 13 to move through the connecting plate 12. When the first push plate 13 moves, it will push the medical waste in the cabinet 2 into the sealed shell 3 and allow the medical waste to fall into the cover 4 through the sealed shell 3. It should be noted that the bottom surface of the push plate 13 is provided with a through hole corresponding to the steam pipe 18, so that the push plate 13 can thoroughly clean the medical waste in the cabinet 2, and at the same time will not affect the normal use of the push plate 13 and the steam pipe 18. When all the medical waste in the cabinet 2 falls into the cover 4, the telescopic device is activated again, and the telescopic device drives the first cover 10 to move to the initial position and closes the open end of the cabinet 2, forming a physical barrier so that the disinfection cabinet can be used next time. A sealing gasket is provided at the open end of the first cover 10 corresponding to the cabinet 2 , and the sealing gasket can improve the sealing performance between the first cover 10 and the cabinet 2 .
[0030] like Figure 3 and Figure 4 As shown, in order to improve the stability of the first cover 10 when moving, a limit frame 19 is provided on the bottom surface of the first cover 10, and a guide rod 20 is provided in the cover shell 4. The guide rod 20 is inserted into the limit frame 19 and slidably arranged therewith.
[0031] Medical waste entering the housing 4 is transported to the incinerator via a conveying assembly within the housing 4. The conveying assembly includes two first guide plates 21 symmetrically arranged about the centerline of the housing 4, with the free ends of the first guide plates 21 tilted downward. A connecting plate 25 extends vertically downward from the bottom surface of each first guide plate 21, and the two connecting plates 25 are connected by an arc-shaped plate 26. Simultaneously, a conveying screw shovel 27 is rotatably provided within the housing 4. The conveying screw shovel 27 is located within the arc-shaped plate 26, and the maximum diameter of the conveying screw shovel 27 corresponds to the inner diameter of the arc-shaped plate 26. A first motor 23 connected to an external power source is provided outside the housing 4, and the first motor 23 is connected to the conveying screw shovel 27. When the first motor 23 is started, the first motor 23 drives the conveying screw shovel 27 to operate, and the conveying screw shovel 27 conveys the medical waste within the housing 4 to the incinerator for incineration. During the conveying process, the conveying screw shovel 27 breaks up the medical waste. The broken waste enters the incinerator for more complete combustion, resulting in better combustion and reduced generation of harmful gases after waste discharge. To disinfect the broken medical waste, a disinfection box 28 is located on the outer wall of the housing 4. A spray pipe 29 is located within the housing 4. The spray pipe 29 is connected to a water pump inside the disinfection box 28 via a pipe 30, and the water pump is connected to an external power source. When the water pump is operating, the disinfectant in the disinfection box 28 is transported through the pipe 30 to the spray pipe 29. The disinfectant is then sprayed onto the first guide plate 21 through the spray pipe 29, where it flows into the curved plate 26 and mixes with the medical waste. Specifically, a second guide plate 24 is located within the housing 4, above the spray pipe 29 and symmetrically around the center of the housing 4. This second guide plate 24 prevents damage to the spray pipe 29 caused by medical waste falling from the cabinet 2.
[0032] As a further improvement, a telescopic device is also provided on the outer wall of the connecting plate 25, and a support ear 33 is provided at the telescopic end of each telescopic device. The two support ears 33 are connected by a second sealing cover 32, and the second sealing cover 32 is used to seal the connecting tube 31. When the first motor 23 drives the conveying screw shovel 27 to rotate, the telescopic device provided on the connecting plate 25 is also activated, and the telescopic device will drive the second sealing plate to move through the support ear 33, thereby releasing the seal on the connecting tube 31, so that the conveying screw shovel 27 can transport the medical waste to the incinerator. After the medical waste is transported within the cover 4, the first motor 23 stops working, and then the telescopic device on the connecting plate 25 drives the second sealing cover 32 to move to the initial position through the support ear 33 to complete the sealing of the connecting tube 31. It should be noted that the telescopic devices on each connecting plate 25 are connected by a controller so that the two telescopic devices here move at the same speed and in the same direction.
[0033] The telescopic device on the sealing shell 3 is the first electric push rod 11, and the telescopic device provided on the connecting plate 25 is the second electric push rod 34. Of course, the telescopic device can also be replaced by a cylinder or a hydraulic cylinder, and there is no excessive restriction here.
[0034] like Figure 3 As shown, the incinerator includes a furnace body 1 and a delivery pipe 35 arranged parallel to the furnace body 1. The two delivery pipes 35 are both arranged on the inner wall of the furnace body 1, and the outer ends of the two delivery pipes 35 pass through the furnace body 1 and are connected by a connecting pipe 36. The connecting pipe 36 is connected to an external gas tank. At the same time, a flame head 37 inclined toward the bottom surface of the furnace body 1 is distributed on the part of each delivery pipe 35 located inside the furnace body 1. In addition, an air intake pipe is also provided on the furnace body 1 above the connecting pipe 36. When medical waste enters the incinerator, an external gas tank (such as a propane or natural gas tank) continuously supplies gas to the delivery pipe 35 through the connecting pipe 36, forming a controllable fuel gas flow. The flame head 37 is started, ignites, and sprays fire on the medical waste on the bottom surface of the incinerator to incinerate it. Among them, there are multiple flame heads 37 distributed along the axis of the conveying pipe 35, which can make the combustion in the incinerator more uniform and the combustion range larger, so as to improve the incineration effect of the medical waste in the incinerator. The flame head 37 is composed of an exhaust pipe and an ignition device, which belongs to the prior art and will not be elaborated in detail here. In order to discharge the exhaust gas after combustion, a chimney is connected to the furnace body 1. The chimney forms a negative pressure area through natural suction, accelerates the discharge of high-temperature gas in the furnace, and promotes external air to enter from the bottom of the furnace, forming a "bottom-up" forced convection. It should be noted that the disinfection cabinet 2 used for disinfecting medical waste is arranged on the top surface of the furnace body 1 through a column.
[0035] As another preferred embodiment, the bottom surface of the furnace body 1 is provided with a bottom plate 45 that is detachable by bolts, and an incineration platform 38 is provided on the bottom plate 45 through a support plate 46. Two stirring devices are provided on the incineration platform 38. By providing the stirring devices, the medical waste in the incinerator can be stirred, so that its combustion is more complete, the gas generated by the waste after discharge is reduced, and the role of protecting the environment is effectively played. Specifically, the stirring device includes a rotating shaft 39 that is rotatably provided on the incineration platform 38. The rotating shaft 39 is located above the incineration platform 38 and has stirring rods 40 distributed around its axis. A second motor 44 connected to an external power supply is provided on the bottom plate 45, and the second motor 44 is connected to any rotating shaft 39. The two rotating shafts 39 are connected by a transmission part. Among them, the transmission part includes a driving sprocket 42 and a driven sprocket 41 respectively provided on the two rotating shafts 39, and the second motor 44 is provided corresponding to the driving sprocket 42. When the second motor 44 rotates, it drives the connected rotating shaft 39 to rotate. The driving sprocket 42 provided at the output end of the second motor 44 drives the driven sprocket 41 to rotate via the chain 43. When the driven sprocket 41 rotates, it drives the connected rotating shaft 39 to rotate. This allows the two rotating shafts 39 to rotate at the same speed and in the same direction. The stirring rods 40 provided on each rotating shaft 39 also rotate accordingly. When each stirring rod 40 rotates, it stirs the medical waste in the incinerator, allowing the medical waste to burn more fully. It should be noted that the second motor 44 rotates at a low speed to disperse the medical waste. To facilitate cleaning of the garbage inside the incinerator, a cleaning port is also provided on the furnace body 1. A baffle is provided on the furnace body 1 via a hinged hinge and is connected to the furnace body 1 via a lock. At the same time, a heat dissipation hole 22 is provided on the base plate 45 corresponding to the position of the second motor 44.
[0036] Instructions for use: Open door panel 5, place medical waste into cabinet 2, and then install door panel 5 onto cabinet 2. Activate the disinfection assembly to disinfect the medical waste within cabinet 2. After disinfection is complete, activate first electric push rod 11. This moves connecting plate 12 and push plate 13 via the first sealing plate. The movement of push plate 13 pushes the medical waste within cabinet 2 into sealed shell 3 and cover shell 4. Once the medical waste within cabinet 2 is cleared, reactivate first electric push rod 11 to move the first sealing plate, connecting plate 12, and push plate 13 back to their initial positions. Then, the first motor 23, the water pump, and the second electric push rod 34 are started again. The first motor 23 drives the conveying screw shovel 27 to transport the medical waste to the incinerator. The water pump delivers disinfectant to the spray pipe 29 through the pipe 30 to disinfect the medical waste in the cover 4. The second electric push rod 34 drives the second sealing cover 32 through the support ear 33 to release the seal on the connecting tube 31, so that the medical waste on the curved plate 26 can be transported to the incinerator under the action of the conveying screw shovel 27. After the transportation is completed, the first motor 23 and the water pump are restarted to stop working, and the second electric push rod 34 retracts and drives the second sealing cover 32 through the support ear 33 to seal the connecting tube 31. The incinerator is started to incinerate the medical waste that has entered the incinerator.
[0037] It will be understood that the present invention is described by way of some embodiments, and it will be appreciated by those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.
Claims
1. A blood sample processing device after LC-MS testing, characterized by: The invention comprises an incinerator, a disinfection cabinet is provided above the incinerator, a sealing shell (3) is connected to one side of the disinfection cabinet, a cover shell (4) is connected to the bottom of the sealing shell (3), a conveying assembly is provided in the cover shell (4), and the cover shell (4) and the incinerator are connected via a connecting tube (31); The incinerator comprises a furnace body (1), a delivery pipe (35) arranged in parallel in the furnace body (1), and the outer ends of the two delivery pipes (35) are connected through a connecting pipe (36), and a flame head (37) inclined toward the bottom surface of the furnace body (1) is distributed on the portion of each delivery pipe (35) located in the furnace body (1), and a chimney is connected to the furnace body (1); The disinfection cabinet comprises a cabinet body (2) arranged on the top surface of a furnace body (1) through a column, a feed port provided on the cabinet body (2), and a door panel (5) for blocking the feed port being detachably provided on the cabinet body (2), a disinfection assembly being provided on the cabinet body (2), one end of the cabinet body (2) being open, and a telescopic device being provided on a sealing shell (3), a first sealing cover (10) being provided at the telescopic end of the telescopic device for sealing the open end of the cabinet body (2), a push plate (13) being provided in the cabinet body (2) for sliding, and the first sealing cover (10) and the push plate (13) being connected via a connecting plate (12); The conveying assembly includes two first guide plates (21) symmetrically arranged about the center line of the housing (4), a connecting plate (25) extending downward from the bottom surface of each first guide plate (21), and the two connecting plates (25) are connected by an arc plate (26), a conveying screw shovel (27) is rotatably provided in the housing (4), and a first motor (23) is provided outside the housing (4), and the first motor (23) is communicated with the conveying screw shovel (27); The arc-shaped plate (26) and the connecting tube (31) are arranged correspondingly.
2. The blood sample processing device after LC-MS detection according to claim 1, characterized in that: The disinfection assembly comprises a cabinet (2) having a steam pipe (18) provided in parallel on the bottom surface thereof, and each steam pipe (18) having an exhaust hole, a water tank (14) provided on the bottom surface thereof, a heating wire (15) provided in the water tank (14), a water injection pipe (17) connected to the side wall of the water tank (14), a valve provided on the water injection pipe (17), and the water tank (14) and the steam pipe (18) being connected via a connecting pipe (16), and a pressure gauge and a safety valve provided on the top surface of the cabinet (2).
3. The blood sample processing device after LC-MS detection according to claim 2, characterized in that: A limiting frame (19) is provided on the bottom surface of the first cover (10), and a guide rod (20) is provided in the cover shell (4). The guide rod (20) is inserted into the limiting frame (19) and is slidably arranged therewith.
4. The blood sample processing device after LC-MS detection according to claim 2, characterized in that: The outer wall of the housing (4) is provided with a disinfection box (28), and a liquid spraying pipe (29) is provided inside the housing (4), and the liquid spraying pipe (29) is connected to the water pump inside the disinfection box (28) through a pipe (30); A second guide plate (24) is provided in the housing (4) above the liquid spraying pipe (29) and symmetrically with respect to the center of the housing (4).
5. The blood sample processing device after LC-MS detection according to claim 1, characterized in that: The outer wall of the connecting plate (25) is provided with a telescopic device, and the telescopic end of each telescopic device is provided with a support ear (33), and the two support ears (33) are connected by a second cover (32), and the second cover (32) is used to seal the connecting tube (31).
6. The blood sample processing device after LC-MS detection according to claim 5, characterized in that: The bottom surface of the furnace body (1) is detachably provided with a bottom plate (45) by means of bolts, and an incineration platform (38) is provided on the bottom plate (45) via a support plate (46), and two stirring devices are provided on the incineration platform (38), and the stirring device includes a rotating shaft (39) rotatably provided on the incineration platform (38), and the rotating shaft (39) is located above the incineration platform (38) and has stirring rods (40) distributed around its axis; A second motor (44) is provided on the bottom plate (45), and the second motor (44) is connected to any rotating shaft (39); The two rotating shafts (39) are connected via a transmission part, and the transmission part includes a driving sprocket (42) and a driven sprocket (41) respectively arranged on the two rotating shafts (39). The second motor (44) is correspondingly arranged to the driving sprocket (42).
7. The blood sample processing device after LC-MS detection according to claim 1, characterized in that: A screw rod (6) is rotatably provided on the door panel (5), and a hand wheel (7) is provided at the free end of the screw rod (6), and a limit plate (9) is threadedly connected to the screw rod (6); A limiting frame (8) matched with the limiting plate (9) is provided on the cabinet body (2).
8. The blood sample processing device after LC-MS detection according to claim 7, characterized in that: The telescopic device on the sealing shell (3) is a first electric push rod (11), and the telescopic device provided on the connecting plate (25) is a second electric push rod (34).