A urine pretreatment device for Orbitrap GC 240

Abstract

The utility model is applicable to the technical field of urine detection, and provides a urine pretreatment device for Orbitrap GC 240, including a treatment tank, the top of which is hollow and provided with a cover plate, the cover plate is slidably connected to the top inner wall of the treatment tank, vertical rods are symmetrically provided on both sides of the bottom surface of the cover plate, and slots adapted to the vertical rods are symmetrically provided on both sides of the top inner wall of the treatment tank, a spring is provided between the inner bottom surface of the slot and the bottom surface of the vertical rod, two separating funnels are penetrated on the top surface of the cover plate, a through slot is provided on the top surface of the cover plate between the two separating funnels, a tube is provided on the inner bottom surface of the treatment tank, and a rubber tube is connected to the bottom surface liquid outlets of the two separating funnels. This solution can simultaneously perform extraction processing of multiple groups of urine samples, and the rubber tube and the tube cooperate with each other to perform subpackaging, which greatly facilitates use and improves efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of urine detection, and in particular relates to a urine pre-treatment device for Orbitrap GC 240. Background Art

[0002] Orbitrap GC 240 is a high-performance mass spectrometer, commonly used for gas chromatography-mass spectrometry (GC-MS) analysis, and has a wide range of applications in urine testing. Using Orbitrap GC 240 for urine testing can achieve the analysis and identification of various compounds in urine samples, including but not limited to drug metabolites, drug metabolites, biomarkers, etc.

[0003] Before testing urine samples, Orbitrap GC 240 needs to pre-treat the samples, including extraction and packaging. Currently, urine sample extraction is mostly performed by operators wearing gloves and using a separatory funnel. This method is prone to excessive human oscillation, which may cause urine samples to spill or the instrument to fall, affecting the test. Utility Model Content

[0004] The utility model aims to provide a urine pretreatment device for Orbitrap GC 240, so as to solve the problem that in the prior art, urine sample extraction is mostly performed by an operator wearing gloves and using a separatory funnel, and this method is prone to spilling urine samples or dropping the instrument due to excessive artificial oscillation amplitude, thereby affecting the detection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a urine pretreatment device for Orbitrap GC 240, comprising a treatment tank, the top of the treatment tank is hollow and provided with a cover plate, the cover plate is slidably connected to the top inner wall of the treatment tank, vertical rods are symmetrically provided on both sides of the bottom surface of the cover plate, and card grooves adapted to the vertical rods are symmetrically provided on both sides of the top inner wall of the treatment tank, a spring is provided between the inner bottom surface of the card groove and the bottom surface of the vertical rod, two separating funnels are penetrated through the top surface of the cover plate, a through groove is provided on the top surface of the cover plate between the two separating funnels, a tube is provided on the inner bottom surface of the treatment tank, the bottom surface liquid outlets of the two separating funnels are connected with a rubber tube, the bottoms of the two rubber tubes are respectively distributed inside and outside the tube, and a first discharge pipe and a second discharge pipe are provided on the bottom surface of the treatment tank, the first discharge pipe and the second discharge pipe respectively penetrate the bottom surface of the treatment tank and extend to the inside and outside of the tube.

[0006] Preferably, an auxiliary bracket is sleeved on the outside of the separating funnel above the top surface of the cover plate.

[0007] Preferably, a rectangular groove is formed through the side wall of the vertical rod, a through hole is formed symmetrically through the top side wall of the treatment tank, the height of the rectangular groove is greater than the inner diameter of the through hole, and a limiting rod is formed between the through hole and the rectangular groove.

[0008] Preferably, a transverse plate is provided inside the processing tank, and the rubber tube passes through the transverse plate and extends to the bottom of the transverse plate.

[0009] Preferably, blocks are provided on both sides of the inner wall of the processing tank below the transverse plate, and the transverse plate and the blocks are fixed by screws.

[0010] The utility model has at least the following beneficial effects:

[0011] The utility model provides a urine pretreatment device for Orbitrap GC 240. The separating funnel can be vibrated by pressing the cover plate, thereby avoiding the problem of vibration of the separating funnel by hand, which may cause leakage or the instrument falling. In addition, the solution can simultaneously perform extraction treatment of multiple groups of urine samples, and the rubber tube and the tube cooperate with each other for packaging, which greatly facilitates use and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at position A in the middle.

[0014] In the accompanying drawings: 1. processing tank; 2. cover plate; 3. separating funnel; 4. auxiliary bracket; 5. tube; 6. through groove; 7. horizontal plate; 8. building block; 9. rubber tube; 10. slot; 11. vertical rod; 12. spring; 13. rectangular groove; 14. through hole; 15. limit rod; 16. first discharge pipe; 17. second discharge pipe. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] Example

[0017] See also Figure 1-2The utility model provides a technical solution: a urine pretreatment device for Orbitrap GC 240, comprising a treatment tank 1, the top of the treatment tank 1 is hollow and is provided with a cover plate 2, the cover plate 2 is slidably connected to the top inner wall of the treatment tank 1, vertical rods 11 are symmetrically provided on both sides of the bottom surface of the cover plate 2, specifically, the top of the vertical rod 11 is fixedly connected to the bottom surface of the cover plate 2, and grooves 10 adapted to the vertical rod 11 are symmetrically provided on both sides of the top inner wall of the treatment tank 1, specifically, the vertical rod 11 is slidably connected to the groove 10, a spring 12 is provided between the inner bottom surface of the groove 10 and the bottom surface of the vertical rod 11, specifically, the bottom of the spring 12 is fixedly connected to the inner bottom surface of the groove 10, the top of the spring 12 is in conflict with the bottom surface of the vertical rod 11, and two separating funnels 3 are penetrated on the top surface of the cover plate 2, specifically, the separating funnel 3 is slidably connected to the cover plate 2, and the cover plate 2 is provided with a conical groove at the connection position with the separating funnel 3, the conical groove is adapted to the bottom of the separating funnel 3 and can carry the separating funnel 3, the top surface of the cover plate 2 is located between the two separating funnels 3 and is provided with a through groove 6, specifically, the through groove 6 can be used for the operator to pass his hand through, so as to twist the knob at the bottom of the separating funnel 3, the inner bottom surface of the processing tank 1 is provided with a tube 5, specifically, the tube 5 is fixedly connected to the inner bottom surface of the processing tank 1, the bottom surface liquid outlets of the two separating funnels 3 are connected with a rubber tube 9, the bottoms of the two rubber tubes 9 are respectively distributed inside and outside the tube 5, the bottom surface of the processing tank 1 is provided with a first discharge pipe 16 and a second discharge pipe 17, the first discharge pipe 16 and the second discharge pipe 17 respectively penetrate the bottom surface of the processing tank 1 and extend to the inside and outside of the tube 5.

[0018] In this embodiment, urine is poured into the top of the separatory funnel 3 (at this time, the knob at the bottom of the separatory funnel 3 is in a closed state), and then the extraction reagent is poured in, and the top of the separatory funnel 3 is sealed with a piston, and the cover plate 2 is pressed downward. The cover plate 2 moves downward, pushing the vertical rod 11 to squeeze the spring 12. When the spring 12 is squeezed to a certain position, the cover plate 2 is released. During the recovery process of the spring 12, different sizes of upward forces are applied to the cover plate 2, which will cause a certain oscillation to the inside of the separatory funnel 3, or the oscillation of the solution inside the separatory funnel 3 can be achieved by controlling the force of the hand pressing. After a period of oscillation, stop pressing. After the separation, use your hand to pass through the through groove 6 to open the knob at the bottom of the separatory funnel 3 to discharge the liquid. The solutions inside the two separatory funnels 3 flow to the inside of the tube 5 and the area formed between the outside of the tube 5 and the inside of the processing tank 1 respectively through the guidance of the rubber tube 9, and then the urine samples are packaged separately through the first discharge pipe 16 and the second discharge pipe 17.

[0019] Furthermore, an auxiliary bracket 4 is sleeved on the outside of the separating funnel 3 and located above the top surface of the cover plate 2 . Specifically, the auxiliary bracket 4 is fixedly connected to the cover plate 2 , and the separating funnel 3 is slidably connected to the auxiliary bracket 4 .

[0020] In this embodiment, the separating funnel 3 is supported by the auxiliary bracket 4 and the cover plate 2 , so that the separating funnel 3 can be supported more stably.

[0021] Furthermore, a rectangular groove 13 is formed through the side wall of the vertical rod 11, and a through hole 14 is symmetrically formed through the top side wall of the treatment tank 1. The height of the rectangular groove 13 is greater than the inner diameter of the through hole 14. A limiting rod 15 is provided between the through hole 14 and the rectangular groove 13, and the limiting rod 15 is slidably connected to the through hole 14.

[0022] In this embodiment, when the spring 12 is in the maximum compression state, the limiting rod 15 passes through the through hole 14 and extends to the inside of the rectangular groove 13, and the top surface of the limiting rod 15 fits with the inner top surface of the rectangular groove 13; when the spring 12 is in a balanced state, the bottom surface of the limiting rod 15 fits with the inner bottom surface of the rectangular groove 13; through the cooperation of the rectangular groove 13, the through hole 14 and the limiting rod 15, the movement of the cover plate 2 can be limited, which is convenient for use.

[0023] Furthermore, a transverse plate 7 is provided inside the processing tank 1 , and the rubber tube 9 passes through the transverse plate 7 and extends to the bottom of the transverse plate 7 . Specifically, the rubber tube 9 is slidably connected to the transverse plate 7 .

[0024] In this embodiment, the rubber tube 9 is passed through the transverse plate 7 to limit the position of the rubber tube 9, thereby preventing the rubber tube 9 from having a large positional deviation during the oscillation process of the separating funnel 3.

[0025] Furthermore, blocks 8 are provided on both sides of the inner wall of the processing tank 1 below the transverse plate 7. Specifically, the blocks 8 are fixedly connected to the inner wall of the processing tank 1, and the transverse plate 7 and the blocks 8 are fixed by screws.

[0026] In this embodiment, the cross plate 7 is easily fixed and removed by the cooperation between the blocks 8 and the screws.

[0027] The working principle and use process of the utility model: After the utility model is installed, it works according to the above implementation method until all the working steps are completed.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A urine pretreatment device for Orbitrap GC 240, characterized in that: The invention comprises a treatment tank (1), wherein the top of the treatment tank (1) is hollow and provided with a cover plate (2), wherein the cover plate (2) is slidably connected to the inner wall of the top of the treatment tank (1), wherein vertical rods (11) are symmetrically provided on both sides of the bottom surface of the cover plate (2), wherein slots (10) adapted to the vertical rods (11) are symmetrically provided on both sides of the inner wall of the top of the treatment tank (1), wherein a spring (12) is provided between the inner bottom surface of the slot (10) and the bottom surface of the vertical rod (11), wherein two separating funnels (3) are penetrated on the top surface of the cover plate (2), wherein the top surface of the cover plate (2) is provided with a plurality of separating funnels (3), wherein the top surface of the cover plate (2) is provided with a plurality of separating funnels (3). A through groove (6) is provided between the two separating funnels (3); a tube (5) is provided on the inner bottom surface of the processing tank (1); the bottom liquid outlets of the two separating funnels (3) are connected to a rubber tube (9); the bottoms of the two rubber tubes (9) are respectively distributed inside and outside the tube (5); a first discharge pipe (16) and a second discharge pipe (17) are provided on the bottom surface of the processing tank (1); the first discharge pipe (16) and the second discharge pipe (17) respectively penetrate the bottom surface of the processing tank (1) and extend to the inside and outside of the tube (5).

2. A urine pretreatment device for Orbitrap GC 240 according to claim 1, characterized in that: An auxiliary bracket (4) is sleeved on the outside of the separating funnel (3) and located above the top surface of the cover plate (2).

3. A urine pretreatment device for Orbitrap GC 240 according to claim 2, characterized in that: A rectangular groove (13) is formed through the side wall of the vertical rod (11), a through hole (14) is formed symmetrically through the top side wall of the treatment tank (1), the height of the rectangular groove (13) is greater than the inner diameter of the through hole (14), and a limiting rod (15) is formed between the through hole (14) and the rectangular groove (13).

4. A urine pretreatment device for Orbitrap GC 240 according to claim 1, characterized in that: A transverse plate (7) is provided inside the processing tank (1), and the rubber tube (9) passes through the transverse plate (7) and extends to the bottom of the transverse plate (7).

5. A urine pretreatment device for Orbitrap GC 240 according to claim 4, characterized in that: Building blocks (8) are provided on both sides of the inner wall of the processing tank (1) below the transverse plate (7), and the transverse plate (7) and the building blocks (8) are fixed by screws.

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