Mass spectrum interface device for medical mass spectrometer

Abstract

The utility model discloses a mass spectrum interface device for a medical mass spectrometer, which comprises a base, a tube body is fixed at the top end of the base, a connecting ring is fixed at the top end of the tube body, a fixing ring is arranged at the top end of the connecting ring, a second flange is fixed at one side of an input tube, a first flange is arranged at one side of the second flange, and a second flange is arranged at the other side of the first flange. An input port is formed in one side of the first flange. According to the utility model, through the arrangement of the mounting port, during assembly, the sealing gasket is taken, the clamping ring is sleeved on the outer side of the connecting ring, then the output pipe is taken, the mounting port is inserted into the pipe body, and the output pipe is rotated, so that the output pipe drives the fixing ring to rotate and further drives the mounting port to rotate, and the mounting port can be screwed into the pipe body in a rotating manner; at the moment, the fixing ring and the connecting ring extrude the sealing gasket, the sealing performance of connection of the fixing ring and the connecting ring can be guaranteed through the sealing gasket, and then the sealing performance of the output pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine, in particular to a mass spectrometer interface device for a medical mass spectrometer. Background Art

[0002] A mass spectrometer is a medical device that uses mass spectrometry technology. It can analyze molecules in biological samples, identify and quantify various compounds, thereby providing structural and functional information of biological molecules and providing assistance for disease diagnosis and treatment. The mass spectrometer interface device is mainly used to introduce samples into the mass spectrometer for analysis, so that the mass spectrometer can process, analyze and interpret mass spectrometry data to draw accurate conclusions.

[0003] In actual use, the output tube needs to be connected to the main body, usually by threading. During the assembly process, the sealing gasket is easily deformed due to long-term extrusion, which affects its sealing effect. Generally, the output tube needs to be replaced, which increases the overall cost of the interface device. Therefore, a mass spectrometer interface device for a medical mass spectrometer is proposed to solve the problems pointed out in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a mass spectrometer interface device for a medical mass spectrometer to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A mass spectrometer interface device for a medical mass spectrometer, comprising a base, a tube body is fixed to the top of the base, a connecting ring is fixed to the top of the tube body, a fixing ring is arranged at the top of the connecting ring, an output tube is fixed to the top of the fixing ring, an output port is fixed to the top of the output tube, a sealing gasket is arranged between the connecting ring and the fixing ring, a clamping ring is fixed at the edge of the bottom end of the sealing gasket, a mounting port is fixed to the bottom end of the fixing ring, an input tube is fixed to one side of the tube body, a flange 2 is fixed to one side of the input tube, a flange 1 is arranged on one side of the flange 2, and an input port is arranged on one side of the flange 1.

[0006] Preferably, the sealing gasket is arranged in an annular shape, and the inner diameter of the clamping ring is larger than the outer diameter of the connecting ring.

[0007] Preferably, the outer diameter of the mounting port is smaller than the inner diameter of the tube body, and the mounting port and the tube body are threadedly connected.

[0008] Preferably, a sealing cover is provided at the top end of the output port, a sealing plug is fixed to the bottom end of the sealing cover, and an auxiliary sheet is fixed to one side of the sealing cover.

[0009] Preferably, the outer diameter of the sealing plug is smaller than the inner diameter of the output port, and the sealing plug and the output port are matched with each other.

[0010] Preferably, the cross section of the sealing cover is the same as the cross section of the output port, and the sealing cover and the output port are matched with each other.

[0011] Preferably, a mounting plate is installed at the bottom end of the base, a support frame is fixed to the rear of the bottom end of the mounting plate, and a fixing plate is fixed to the bottom end of the support frame.

[0012] Preferably, one side of the input pipe is connected to the pipe body, and the installation port is connected to the output pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) By providing the installation opening, during assembly, the sealing gasket is taken out, the clamping ring is sleeved on the outside of the connecting ring, and then the output pipe is taken out, and the installation opening is inserted into the interior of the pipe body. By rotating the output pipe, the output pipe drives the fixing ring to rotate, and then drives the installation opening to rotate, and the installation opening can be rotated and screwed into the interior of the pipe body. At this time, the fixing ring and the connecting ring will squeeze the sealing gasket, and the sealing gasket can ensure the sealing of the connection between the fixing ring and the connecting ring, thereby improving the sealing of the output pipe;

[0015] (2) By providing a sealing cover, when the output port is used, the auxiliary sheet is pulled up, the auxiliary sheet drives the sealing cover to move up, and the sealing cover drives the sealing plug to fall off from the output port, so that the output port can be inserted into the mass spectrometer. When not in use, the sealing cover is taken out, the sealing plug is docked with the output port, and the sealing cover is pressed, so that the sealing cover drives the sealing plug to be pressed into the output port, so that the output port can be sealed, thereby improving dustproofness;

[0016] (3) By providing a mounting plate, the mounting plate can be fixed to the bottom of the base by bolts, and then the fixing plate can be installed on the corresponding support frame by bolts. The base can be supported by the support frame, and then the entire tube body can be supported to ensure stability during input. When disassembling, only the fixing plate needs to be removed, thereby improving its convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the sealing gasket of the utility model.

[0022] Description of reference numerals in the figures:

[0023] 1. Base; 2. Tube body; 3. Mounting port; 4. Connecting ring; 5. Fixing ring; 6. Output pipe; 7. Sealing cover; 8. Output port; 9. Sealing gasket; 10. Input pipe; 11. Input port; 12. Flange 1; 13. Flange 2; 14. Mounting plate; 15. Fixing plate; 16. Support frame; 17. Auxiliary plate; 18. Sealing plug; 19. Snap ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 The utility model provides an embodiment: a mass spectrometer interface device for a medical mass spectrometer, comprising a base 1, a tube body 2 is fixed to the top of the base 1, a connecting ring 4 is fixed to the top of the tube body 2, a fixing ring 5 is arranged on the top of the connecting ring 4, an output tube 6 is fixed to the top of the fixing ring 5, an output port 8 is fixed to the top of the output tube 6, a sealing gasket 9 is arranged between the connecting ring 4 and the fixing ring 5, a clamping ring 19 is fixed at the edge of the bottom end of the sealing gasket 9, a mounting port 3 is fixed to the bottom end of the fixing ring 5, an input tube 10 is fixed to one side of the tube body 2, a flange 2 13 is fixed to one side of the input tube 10, a flange 12 is arranged on one side of the flange 13, and an input port 11 is arranged on one side of the flange 12;

[0026] The sealing gasket 9 is arranged in an annular shape, the inner diameter of the clamping ring 19 is larger than the outer diameter of the connecting ring 4, the outer diameter of the mounting opening 3 is smaller than the inner diameter of the pipe body 2, and the mounting opening 3 and the pipe body 2 are connected by threads;

[0027] Specifically, Figure 1 and Figure 4As shown, during assembly, by taking the sealing gasket 9, the clamping ring 19 is sleeved on the outside of the connecting ring 4, and then the output pipe 6 is taken, and the installation opening 3 is inserted into the inside of the pipe body 2. By rotating the output pipe 6, the output pipe 6 drives the fixing ring 5 to rotate, and then drives the installation opening 3 to rotate, and the installation opening 3 can be rotated and screwed into the inside of the pipe body 2. At this time, the fixing ring 5 and the connecting ring 4 will squeeze the sealing gasket 9, and the sealing gasket 9 can ensure the sealing of the connection between the fixing ring 5 and the connecting ring 4, thereby improving the sealing of the output pipe 6;

[0028] Embodiment 2: A sealing cover 7 is provided at the top of the output port 8, a sealing plug 18 is fixed at the bottom of the sealing cover 7, an auxiliary sheet 17 is fixed to one side of the sealing cover 7, the outer diameter of the sealing plug 18 is smaller than the inner diameter of the output port 8, the sealing plug 18 and the output port 8 are matched, the cross section of the sealing cover 7 is the same as the cross section of the output port 8, and the sealing cover 7 and the output port 8 are matched;

[0029] Specifically, Figure 1 and Figure 3 As shown, when the output port 8 is used, the auxiliary sheet 17 is pulled up, the auxiliary sheet 17 drives the sealing cover 7 to move up, and the sealing cover 7 drives the sealing plug 18 to fall off from the output port 8, and the output port 8 can be inserted into the mass spectrometer. When not in use, the sealing cover 7 is taken out, the sealing plug 18 is docked with the output port 8, and the sealing cover 7 is pressed, and the sealing cover 7 drives the sealing plug 18 to be pressed into the inside of the output port 8, so that the output port 8 can be sealed to improve dustproofness;

[0030] Embodiment 3: A mounting plate 14 is installed at the bottom end of the base 1, a support frame 16 is fixed to the rear of the bottom end of the mounting plate 14, a fixing plate 15 is fixed to the bottom end of the support frame 16, one side of the input pipe 10 is connected to the pipe body 2, and the mounting port 3 is connected to the output pipe 6;

[0031] Specifically, Figure 1 and Figure 2 As shown, the mounting plate 14 is fixed to the bottom of the base 1 by bolts, and then the fixing plate 15 is installed on the corresponding support frame by bolts. The base 1 can be supported by the support frame 16, and then the tube body 2 as a whole can be supported to ensure stability during input. When disassembling, only the fixing plate 15 needs to be disassembled, thereby improving its convenience.

[0032] Working principle: When the utility model is in use, take the sealing gasket 9, put the clamping ring 19 on the outside of the connecting ring 4, then take the output tube 6, insert the installation port 3 into the interior of the tube body 2, and by rotating the output tube 6, the output tube 6 drives the fixing ring 5 to rotate, and then drives the installation port 3 to rotate, and the installation port 3 can be rotated and screwed into the interior of the tube body 2. When using the output port 8, by pulling up the auxiliary piece 17, the auxiliary piece 17 drives the sealing cover 7 to move up, and the sealing cover 7 drives the sealing plug 18 to fall off from the output port 8, and the output port 8 can be inserted into the mass spectrometer. The sample enters the input tube 10 through the input port 11, and then enters the tube body 2 and the output tube 6. The sample is introduced into the mass spectrometer through the output port 8 for analysis, and the use of the mass spectrometer interface device is completed.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A mass spectrometer interface device for a medical mass spectrometer, comprising a base (1), characterized in that: A tube body (2) is fixed to the top of the base (1), a connecting ring (4) is fixed to the top of the tube body (2), a fixing ring (5) is arranged at the top of the connecting ring (4), an output tube (6) is fixed to the top of the fixing ring (5), an output port (8) is fixed to the top of the output tube (6), a sealing gasket (9) is arranged between the connecting ring (4) and the fixing ring (5), a clamping ring (19) is fixed at the edge of the bottom end of the sealing gasket (9), a mounting port (3) is fixed to the bottom end of the fixing ring (5), an input tube (10) is fixed to one side of the tube body (2), a flange 2 (13) is fixed to one side of the input tube (10), a flange 1 (12) is arranged on one side of the flange 2 (13), and an input port (11) is arranged on one side of the flange 1 (12).

2. A mass spectrometer interface device for a medical mass spectrometer according to claim 1, characterized in that: The sealing gasket (9) is arranged in an annular shape, and the inner diameter of the clamping ring (19) is larger than the outer diameter of the connecting ring (4).

3. A mass spectrometer interface device for a medical mass spectrometer according to claim 1, characterized in that: The outer diameter of the installation opening (3) is smaller than the inner diameter of the tube body (2), and the installation opening (3) and the tube body (2) are threadedly connected.

4. A mass spectrometer interface device for a medical mass spectrometer according to claim 1, characterized in that: A sealing cover (7) is provided at the top end of the output port (8), a sealing plug (18) is fixed at the bottom end of the sealing cover (7), and an auxiliary sheet (17) is fixed on one side of the sealing cover (7).

5. A mass spectrometer interface device for a medical mass spectrometer according to claim 4, characterized in that: The outer diameter of the sealing plug (18) is smaller than the inner diameter of the output port (8), and the sealing plug (18) and the output port (8) are matched with each other.

6. A mass spectrometer interface device for a medical mass spectrometer according to claim 4, characterized in that: The cross section of the sealing cover (7) is the same as the cross section of the output port (8), and the sealing cover (7) and the output port (8) are matched with each other.

7. A mass spectrometer interface device for a medical mass spectrometer according to claim 1, characterized in that: A mounting plate (14) is installed at the bottom end of the base (1), a support frame (16) is fixed to the rear of the bottom end of the mounting plate (14), and a fixing plate (15) is fixed to the bottom end of the support frame (16).

8. A mass spectrometer interface device for a medical mass spectrometer according to claim 7, characterized in that: One side of the input pipe (10) is connected to the pipe body (2), and the installation port (3) is connected to the output pipe (6).

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