Sampling device for clinical laboratory

Abstract

The utility model discloses a sampling device for a clinical laboratory, and relates to the technical field of human life necessities. A sampling device for a clinical laboratory comprises a bottle body, a filtering device is arranged on the bottle body and comprises a funnel and a sliding seat, a sliding seat groove is formed in the outer wall of the lower end of the funnel, the outer wall of the sliding seat is slidably connected with the interior of the sliding seat groove, and a limiting fixing block groove is formed in the outer wall of a fixing block at the lower end of the funnel. A limiting fixing block is fixedly connected to the outer wall of the sliding seat, the outer wall of the upper end of the limiting fixing block is slidably connected with the interior of the limiting fixing block groove, and a fixing bolt is in threaded connection with the upper surface of the fixing block at the lower end of the funnel. After being treated by the filter plate in the funnel, the urine flows into the bottle body, so that the urine containing impurities is prevented from being mixed into a urine sample in the collection process, the accuracy of a urine analysis result is effectively improved, and meanwhile, the practicability of equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of necessities for human life, in particular to a sampling device for laboratory use. Background Art

[0002] The laboratory department is a bridge between clinical medicine and basic medicine, including branch disciplines such as clinical chemistry, clinical microbiology, clinical immunology, hematology, humorology, and blood transfusion. Urine examination is a medical detection method.

[0003] Among them, routine urine analysis, urine formed element detection, protein component quantitative determination, urine enzyme determination, etc., urine examination is of great value for clinical diagnosis, judgment of efficacy and prognosis. Urine samples need to be collected for analysis during the urine analysis process.

[0004] When using the existing urine sampling device, the urine is guided directly into the storage tube through the funnel. This effectively prevents the urine from splashing onto the hands or surrounding utensils through the funnel. However, untreated urine contains impurities, etc. These impurities can easily mix into the urine specimen during the collection process, resulting in specimen contamination. The contaminated specimen not only affects the accuracy of the urine analysis results, but may also mislead the doctor's diagnosis. Utility Model Content

[0005] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a sampling device for laboratory use, which can solve the problem that untreated urine contains impurities, etc. These impurities are easily mixed into urine specimens during the collection process, resulting in specimen contamination. The contaminated specimens not only affect the accuracy of urine analysis results, but may also mislead the doctor's diagnosis.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a sampling device for laboratory use, comprising a bottle body, wherein the bottle body is provided with a filtering device;

[0007] The filtering device includes a funnel and a sliding seat. The outer wall of the lower end of the funnel is provided with a sliding seat groove. The outer wall of the sliding seat is slidably connected to the inner part of the sliding seat groove. The outer wall of the fixing block at the lower end of the funnel is provided with a limited fixing block groove. The outer wall of the sliding seat is fixedly connected to the limited fixing block.

[0008] Among them, the upper outer wall of the limiting fixing block is slidably connected to the inside of the limiting fixing block groove, the upper surface of the fixing block at the lower end of the funnel is threadedly connected with a fixing bolt, the upper surface of the limiting fixing block is provided with a fixing bolt groove, and the inner wall of the sliding seat is fixedly connected with a filter plate.

[0009] Preferably, the sliding seat groove is arc-shaped;

[0010] Wherein, one end of the fixing bolt close to the limiting fixing block is threadedly extended into the interior of the limiting fixing block groove and is threadedly connected with the interior of the fixing bolt groove.

[0011] Preferably, a funnel groove is provided on the upper surface of the bottle body, the outer wall of the lower end of the funnel is slidably connected to the interior of the funnel groove, and the interior of the bottle body is communicated with the interior of the funnel;

[0012] Among them, four first limit block grooves are opened on the outer wall of the lower end of the funnel.

[0013] Preferably, the outer wall of the bottle body is provided with four pull rod grooves, and the interiors of the four pull rod grooves are all slidably connected with pull rods;

[0014] Among them, four second limit block grooves are opened inside the funnel groove, and the interiors of the four pull rod grooves are respectively communicated with the interiors of the corresponding second limit block grooves.

[0015] Preferably, the interiors of the four second limit block grooves are all slidably connected to limit blocks;

[0016] Wherein, one end of the four limiting blocks close to the first limiting block groove is in contact with the inner wall of the corresponding first limiting block groove respectively.

[0017] Preferably, one end of the four pull rods close to the limit block is fixedly connected to one end of the corresponding limit block, and the outer walls of the four first limit block grooves are sleeved with return springs;

[0018] The two ends of the four return springs are respectively fixedly connected to the outer wall of the corresponding limit block and the inner wall of the second limit block groove.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. The sampling device for laboratory use, when urine passes through the funnel in the filtering device and enters the interior of the bottle, it is processed by the filter plate inside the funnel and then flows into the interior of the bottle. This avoids impurities in the urine from mixing into the urine specimen during the collection process, thereby effectively improving the accuracy of the urine analysis results and the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the exterior of the filter plate of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the exterior of the reset spring of the utility model.

[0025] Figure numerals: 1. bottle body; 2. pull rod; 3. sliding seat groove; 4. funnel; 5. fixing bolt; 6. limiting fixing block; 7. sliding seat; 8. pull rod groove; 9. filter plate; 10. fixing bolt groove; 11. limiting fixing block groove; 12. first limiting block groove; 13. return spring; 14. limiting block; 15. second limiting block groove; 16. funnel groove. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0028] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.

[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0030] See also Figure 1-3 , the utility model provides a technical solution: a sampling device for laboratory use, comprising a bottle body 1;

[0031] The bottle body 1 is provided with a filtering device;

[0032] The filtering device includes a funnel 4 and a sliding seat 7. A sliding seat groove 3 is provided on the outer wall of the lower end of the funnel 4. The sliding seat groove 3 is arc-shaped. The outer wall of the sliding seat 7 is slidably connected to the inside of the sliding seat groove 3. A limited fixed block groove 11 is provided on the outer wall of the lower end fixing block of the funnel 4. The outer wall of the sliding seat 7 is fixedly connected to the limited fixed block 6. The upper outer wall of the limited fixed block 6 is slidably connected to the inside of the limited fixed block groove 11. The upper surface of the fixed block at the lower end of the funnel 4 is threadedly connected with a fixing bolt 5. A fixing bolt groove 10 is provided on the upper surface of the limited fixed block 6. One end of the fixing bolt 5 close to the limited fixed block 6 is threadedly extended to the inside of the limited fixed block groove 11 and is threadedly connected to the internal thread of the fixing bolt groove 10. The inner wall of the sliding seat 7 is fixedly connected with a filter plate 9.

[0033] Among them, the upper surface of the bottle body 1 is provided with a funnel groove 16, the lower end outer wall of the funnel 4 is slidably connected to the interior of the funnel groove 16, the interior of the bottle body 1 is communicated with the interior of the funnel 4, the lower end outer wall of the funnel 4 is provided with four first limit block grooves 12, the outer wall of the bottle body 1 is provided with four pull rod grooves 8, the interiors of the four pull rod grooves 8 are all slidably connected to the pull rod 2, the interior of the funnel groove 16 is provided with four second limit block grooves 15, the interiors of the four pull rod grooves 8 are respectively connected to the interiors of the corresponding second limit block grooves 15 The interiors of the four second limit block grooves 15 are all slidingly connected to the limit blocks 14, and the ends of the four limit blocks 14 close to the first limit block groove 12 are respectively in contact with the inner walls of the corresponding first limit block grooves 12, and the ends of the four pull rods 2 close to the limit blocks 14 are respectively fixedly connected to the ends of the corresponding limit blocks 14, and the outer walls of the four first limit block grooves 12 are all sleeved with return springs 13, and the two ends of the four return springs 13 are respectively fixedly connected to the outer walls of the corresponding limit blocks 14 and the inner walls of the second limit block grooves 15.

[0034] Furthermore, when using the device, first, when in use, when urine enters the interior of the bottle body 1 through the funnel 4, it is processed by the filter plate 9 inside the funnel 4 and then flows into the interior of the bottle body 1, thus preventing impurities contained in the urine from mixing into the urine specimen during the collection process. Then, when it is necessary to remove the filter plate 9, the fixing bolt 5 is turned to rotate so that its other end is out of contact with the inside of the fixing bolt groove 10, and then the limiting fixing block 6 is pulled to remove the sliding seat 7 and the filter plate 9 from the funnel 4. Then, when it is necessary to remove the funnel 4, the pull rod 2 is pulled to move in the opposite direction to drive the return spring 13 to contract while driving the limiting block 14 to move in the opposite direction. Then, the limiting block 14 is moved in the opposite direction to make its other end out of contact with the inside of the first limiting block groove 12, and then the funnel 4 is pulled to remove it from the bottle body 1.

[0035] When urine passes through the funnel 4 in the filtering device and enters the interior of the bottle body 1, it is processed by the filter plate 9 inside the funnel 4 and then flows into the interior of the bottle body 1. This avoids the mixing of impurities contained in the urine into the urine specimen during the collection process, thereby effectively improving the accuracy of the urine analysis results and improving the practicality of the equipment. By pulling the pull rod 2 in the opposite direction, the return spring 13 is driven to contract and the limit block 14 is driven in the opposite direction. Then, the limit block 14 is moved in the opposite direction so that its other end is out of contact with the interior of the first limit block groove 12. Then, the funnel 4 can be pulled to remove it from the bottle body 1, which facilitates the quick disassembly of the funnel 4, effectively improves the cleaning efficiency of the funnel 4, and improves the work efficiency of the staff.

[0036] Working principle: When urine enters the interior of the bottle body 1 through the funnel 4, it is processed by the filter plate 9 inside the funnel 4 and then flows into the interior of the bottle body 1, thus preventing impurities contained in the urine from mixing into the urine specimen during the collection process. Then, when it is necessary to remove the filter plate 9, screw the fixing bolt 5 and rotate it so that its other end is out of contact with the inside of the fixing bolt groove 10, and then pull the limiting fixing block 6 to remove the sliding seat 7 and the filter plate 9 from the funnel 4. Then, when it is necessary to remove the funnel 4, pull the pull rod 2 in the opposite direction to drive the return spring 13 to contract while driving the limiting block 14 in the opposite direction. Then, the limiting block 14 moves in the opposite direction to make its other end out of contact with the inside of the first limiting block groove 12, and then pull the funnel 4 to remove it from the bottle body 1.

[0037] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A sampling device for laboratory use, comprising a bottle (1), characterized in that: The bottle body (1) is provided with a filtering device; The filtering device comprises a funnel (4) and a sliding seat (7); a sliding seat groove (3) is provided on the outer wall of the lower end of the funnel (4); the outer wall of the sliding seat (7) is slidably connected to the interior of the sliding seat groove (3); a limited fixed block groove (11) is provided on the outer wall of the fixing block at the lower end of the funnel (4); and the outer wall of the sliding seat (7) is fixedly connected to the limited fixed block (6); The outer wall of the upper end of the position-limiting fixed block (6) is slidably connected to the interior of the position-limiting fixed block groove (11); the upper surface of the fixing block at the lower end of the funnel (4) is threadedly connected with a fixing bolt (5); the upper surface of the position-limiting fixed block (6) is provided with a fixing bolt groove (10); and the inner wall of the sliding seat (7) is fixedly connected with a filter plate (9).

2. A sampling device for laboratory use according to claim 1, characterized in that: The sliding seat groove (3) is arc-shaped; Wherein, one end of the fixing bolt (5) close to the limiting fixing block (6) is threadedly extended into the interior of the limiting fixing block groove (11) and is threadedly connected to the interior of the fixing bolt groove (10).

3. The sampling device for laboratory use according to claim 1, characterized in that: The upper surface of the bottle body (1) is provided with a funnel groove (16), the lower outer wall of the funnel (4) is slidably connected to the interior of the funnel groove (16), and the interior of the bottle body (1) is communicated with the interior of the funnel (4); Among them, four first limit block grooves (12) are opened on the outer wall of the lower end of the funnel (4).

4. The sampling device for laboratory use according to claim 1, characterized in that: The outer wall of the bottle body (1) is provided with four pull rod grooves (8), and the interiors of the four pull rod grooves (8) are all slidably connected to pull rods (2); Among them, four second limit block grooves (15) are opened inside the funnel groove (16), and the interiors of the four pull rod grooves (8) are respectively communicated with the interiors of the corresponding second limit block grooves (15).

5. The sampling device for laboratory use according to claim 4, characterized in that: The interiors of the four second limit block grooves (15) are all slidably connected to the limit blocks (14); Wherein, one end of the four limit blocks (14) close to the first limit block groove (12) is in contact with the inner wall of the corresponding first limit block groove (12).

6. The sampling device for laboratory use according to claim 4, characterized in that: One end of the four pull rods (2) close to the limit block (14) is fixedly connected to one end of the corresponding limit block (14), and the outer walls of the four first limit block grooves (12) are all sleeved with a return spring (13); The two ends of the four return springs (13) are respectively fixedly connected to the outer wall of the corresponding limit block (14) and the inner wall of the second limit block groove (15).

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