A sample pretreatment filtering device for vitamin k2 detection

Abstract

The utility model provides a kind of sample pretreatment filtering device for vitamin K2 detection, including main body mechanism, and the sampling mechanism of being set to the bottom of main body mechanism, main body mechanism, it includes: burrel funnel, fixed ring being set to the outer wall of burrel funnel, fixed groove being set to the inside of fixed ring, clamping ring being set to the inside of fixed groove, support rod being set to the top of clamping ring, mounting ring being set to the top of support rod, fixed cover being set to the outer wall of mounting ring, and extension cover being set to the bottom of fixed cover;The utility model is when using, after clamping ring is clamped in the fixed groove inside of fixed ring of burrel funnel outer wall, the fixed cover of clamping ring top support rod top protects top, while the extension cover of fixed cover bottom increases protection range, prevent external dust and sundries from entering funnel inside, satisfy actual use required.

Description

Technical Field

[0001] This utility model relates to the field of vitamin K2 sample detection technology, and in particular to a sample pretreatment filtration device for vitamin K2 detection. Background Technology

[0002] In the vitamin K2 detection process, sample pretreatment is extremely crucial, directly affecting the accuracy and reliability of the test results. Vitamin K2 is often produced through biosynthesis, and its extract contains a variety of complex components. Before detection, it must be passed through an effective filtration device to remove impurities and separate the target analytes to meet the requirements of the detection instrument.

[0003] Existing sample pretreatment filtration devices for vitamin K2 detection are prone to contamination when external dust and debris enter from the top of the funnel.

[0004] Therefore, a sample pretreatment filtration device for vitamin K2 detection is proposed. Utility Model Content

[0005] In view of this, the present invention aims to provide a sample pretreatment filtration device for vitamin K2 detection, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0006] The technical solution of this utility model embodiment is implemented as follows: A sample pretreatment filtration device for vitamin K2 detection includes a main body and a sampling mechanism disposed at the bottom of the main body. The main body includes: a Buchner funnel, a fixing ring disposed on the outer wall of the Buchner funnel, a fixing groove disposed inside the fixing ring, a snap ring disposed inside the fixing groove, a support rod disposed on the top of the snap ring, a mounting ring disposed on the top of the support rod, a fixing cover disposed on the outer wall of the mounting ring, and an extension cover disposed at the bottom of the fixing cover.

[0007] In some embodiments, a hand handle is provided on the top of the fixed cover, and a silicone sleeve is provided on the outer wall of the hand handle.

[0008] In some embodiments, the Buchner funnel is provided with a filter screen inside, and a filter membrane is provided on top of the filter screen.

[0009] In some embodiments, the sampling mechanism includes a sampling bottle disposed at the bottom of the Buchner funnel and a sealing sleeve disposed at the top of the sampling bottle.

[0010] In some embodiments, a pipe is provided on one side of the sampling bottle, a connector is provided at one end of the pipe, a connecting pipe is provided on one side of the connector, and a vacuum pump is provided at one end of the connecting pipe.

[0011] In some embodiments, the vacuum pump is provided with a support platform at its bottom, and a fixing rod is provided at the bottom of the support platform.

[0012] In some embodiments, the bottom of the fixing rod is provided with a base plate, and the bottom of the base plate is provided with an anti-slip plate.

[0013] The present invention has the following advantages due to the adoption of the above technical solution:

[0014] A sample pretreatment filtration device for vitamin K2 detection, in use, involves snapping a snap ring into the fixing groove of the fixing ring on the outer wall of the Buchner funnel. The fixing cover at the top of the top support rod of the snap ring protects the top, while the extension cover at the bottom of the fixing cover increases the protection range, preventing external dust and debris from entering the funnel, thus meeting the needs of actual use.

[0015] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application 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 this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is an overall structural diagram of the present invention;

[0018] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the fixing cover of this utility model.

[0020] Figure label:

[0021] 100. Main body; 101. Buchner funnel; 102. Fixing ring; 103. Fixing groove; 104. Snap-fit ​​ring; 105. Support rod; 106. Mounting ring; 107. Fixing cover; 108. Extension cover; 109. Hand handle; 110. Silicone sleeve; 111. Filter screen; 112. Filter membrane; 200. Sampling mechanism; 201. Sampling bottle; 202. Sealing sleeve; 203. Pipe; 204. Connecting joint; 205. Connecting pipe; 206. Vacuum pump; 207. Support platform; 208. Fixing rod; 209. Base plate; 210. Anti-slip plate. Detailed Implementation

[0022] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0023] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] Example 1:

[0026] like Figure 1-3As shown, a sample pretreatment filtration device for vitamin K2 detection includes a main body 100 and a sampling mechanism 200 snapped into the bottom of the main body 100. The main body 100 includes: a Buchner funnel 101, a fixing ring 102 integrally formed on the outer wall of the Buchner funnel 101, a fixing groove 103 formed inside the fixing ring 102, a snap-fit ​​ring 104 snapped into the fixing groove 103, snapping the snap-fit ​​ring 104 into the fixing groove 103 of the fixing ring 102 on the outer wall of the Buchner funnel 101, a support rod 105 installed on the top of the snap-fit ​​ring 104, a mounting ring 106 installed on the top of the support rod 105, a fixing cover 107 installed on the outer wall of the mounting ring 106, and an extension cover 108 installed at the bottom of the fixing cover 107. The fixing cover 107 at the top of the snap-fit ​​ring 104 and the top of the support rod 105 protects the top, while the extension cover 108 at the bottom of the fixing cover 107 increases the protection range.

[0027] In this embodiment, a hand handle 109 is installed on the top of the fixed cover 107, and a silicone sleeve 110 is adhered to the outer wall of the hand handle 109. The fixed cover 107 can be picked up and placed by holding the hand handle 109. A filter screen 111 is integrally formed inside the Buchner funnel 101, and a filter membrane 112 is placed on the top of the filter screen 111 for filtration.

[0028] In this embodiment, the sampling mechanism 200 includes a sampling bottle 201 that is snapped onto the bottom of the Buchner funnel 101, and a sealing sleeve 202 that is snapped onto the top of the sampling bottle 201. A pipe 203 is integrally formed on one side of the sampling bottle 201. A connector 204 is snapped and sealed at one end of the pipe 203. A connecting pipe 205 is installed on one side of the connector 204. A vacuum pump 206 is installed at one end of the connecting pipe 205. After the connector 204 at one end of the connecting pipe 205 is connected to the pipe 203 on one side of the sampling bottle 201, a vacuum is drawn.

[0029] In this embodiment, a support platform 207 is installed at the bottom of the vacuum pump 206, a fixing rod 208 is installed at the bottom of the support platform 207, a base plate 209 is installed at the bottom of the fixing rod 208, and an anti-slip sheet 210 is adhered to the bottom of the base plate 209 to support the main body of the filter device.

[0030] In this embodiment: When in use, after the snap ring 104 is snapped into the fixing groove 103 of the fixing ring 102 on the outer wall of the Buchner funnel 101, the fixing cover 107 on the top of the top support rod 105 of the snap ring 104 protects the top, and at the same time, the extension cover 108 at the bottom of the fixing cover 107 increases the protection range to prevent external dust and debris from entering the funnel, thus meeting the actual use requirements.

[0031] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A sample pretreatment filtration device for vitamin K2 detection, comprising a main body (100) and a sampling mechanism (200) disposed at the bottom of the main body (100), characterized in that: The main structure (100) includes: a Buchner funnel (101), a fixing ring (102) disposed on the outer wall of the Buchner funnel (101), a fixing groove (103) disposed inside the fixing ring (102), a snap ring (104) disposed inside the fixing groove (103), a support rod (105) disposed on the top of the snap ring (104), a mounting ring (106) disposed on the top of the support rod (105), a fixing cover (107) disposed on the outer wall of the mounting ring (106), and an extension cover (108) disposed at the bottom of the fixing cover (107).

2. The sample pretreatment filtration device for vitamin K2 detection according to claim 1, characterized in that: The top of the fixed cover (107) is provided with a hand handle (109), and the outer wall of the hand handle (109) is provided with a silicone sleeve (110).

3. The sample pretreatment filtration device for vitamin K2 detection according to claim 2, characterized in that: The Buchner funnel (101) is provided with a filter screen (111) inside, and a filter membrane (112) is provided on the top of the filter screen (111).

4. The sample pretreatment filtration device for vitamin K2 detection according to claim 3, characterized in that: The sampling mechanism (200) includes a sampling bottle (201) disposed at the bottom of the Buchner funnel (101) and a sealing sleeve (202) disposed at the top of the sampling bottle (201).

5. A sample pretreatment filtration device for vitamin K2 detection according to claim 4, characterized in that: A pipe (203) is provided on one side of the sampling bottle (201), a connector (204) is provided at one end of the pipe (203), a connecting pipe (205) is provided on one side of the connector (204), and a vacuum pump (206) is provided at one end of the connecting pipe (205).

6. A sample pretreatment filtration device for vitamin K2 detection according to claim 5, characterized in that: The vacuum pump (206) is provided with a support platform (207) at the bottom, and a fixing rod (208) is provided at the bottom of the support platform (207).

7. A sample pretreatment filtration device for vitamin K2 detection according to claim 6, characterized in that: The bottom of the fixing rod (208) is provided with a base plate (209), and the bottom of the base plate (209) is provided with an anti-slip plate (210).

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