Specimen collecting tube
By setting up a herringbone partition block in the sample collection tube to separate multiple fixative chambers and install suction cups, the problem of the existing sample collection tube being able to use only a single fixative and operating instability is solved, multiple samples are collected and fixed, and the stability of the collection tube is improved.
Patent Information
- Application Number
- CN202421772545.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-24
AI Technical Summary
Existing specimen collection tubes can only use a single fixative, making it difficult to collect and fix multiple pathological tissue samples. At the same time, fixing and placement depend on the tube rack, making it easy to pour during operation.
A specimen collection tube was designed to divide the space into multiple fixative chambers by setting a herringbone partition block inside the collection tube, which was suitable for storing biological slices at different stages, and a suction cup was installed at the lower end of the collection tube to increase stability.
The use of multiple fixative chambers is realized, which facilitates experimental comparison between specimens, and improves the stability and transportation safety of the collection tube through the design of the suction cup.
Smart Images

Figure CN222899171U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pathological detection, in particular to a specimen collection tube. Background Art
[0002] Pathological examination and testing is a pathological morphological method to examine pathological changes in the body's organs, tissues or cells. In order to explore the disease process occurring in organs, tissues or cells, a certain pathological morphological examination method can be used to examine the lesions that occur in them, explore the causes, pathogenesis, and development of the lesions, and finally make a pathological diagnosis. When conducting pathological examination and testing, it is often necessary to use specimen collection tubes to preserve the collected pathological specimens.
[0003] A specimen collection tube for pathological examination and detection described in the publication number CN219021283U comprises a negative pressure tube, a sealing cap, a storage tube and a movable cover, the opening end of the negative pressure tube is covered with a sealing cap, and a storage tube is fixedly installed in the center of the top surface of the sealing cap, a rotating shaft is installed in the center of the inner cavity of the storage tube, and an adjusting screw is fixedly connected to one end of the rotating shaft, a nut is fixedly installed in the center of the movable cover, and the nut and the adjusting screw are meshed with each other, and a connecting rod is symmetrically fixedly welded on the bottom surface of the movable cover, and a plurality of placement plates are evenly fixedly installed on the connecting rod. Beneficial effect: The utility model is provided with a movable cover and a placement plate, which can facilitate doctors to take the stored disinfectant cotton, is simple to operate, and is convenient to take, and can ensure that one disinfectant cotton is taken at a time, and other disinfectant cottons are still in the inner cavity of the storage tube, unaffected and uncontaminated, and because of its simple structure, it is easy to produce, which greatly improves the practicality of a specimen collection tube for pathological examination and detection.
[0004] Although the above specimen collection tube solves certain problems, it still has the following disadvantages:
[0005] (1) Only a single fixative can be used, which makes it difficult to collect and fix multiple pathological tissue samples.
[0006] (2) Fixing and placing depend on the tube rack, and it is easy to tip over when placed on the operating table when slicing or taking out. Utility Model Content
[0007] The utility model aims to provide a specimen collection tube.
[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0009] A specimen collection tube, comprising:
[0010] A collection tube, wherein a mounting groove is provided on the upper side of the outer portion of the collection tube, and a plurality of evenly distributed positioning blocks are fixedly connected to the bottom edge of the inner portion of the mounting groove;
[0011] A separation block, which is arranged inside the collection tube, and the inside of the collection tube is separated into several evenly distributed fixative chambers by the separation block;
[0012] A sealing cover, which is arranged inside the installation groove, and an input port for cooperating with the fixative chamber is opened on the upper side inside the sealing cover;
[0013] An upper cover, which is arranged at the upper end outside the collection tube, and a clamping block for cooperating with the sealing cover is fixedly connected to the top end inside the upper cover, and a sealing block for cooperating with the input port is fixedly connected to the lower side of the clamping block;
[0014] A suction cup, which is fixedly connected to the lower end outside the collection tube.
[0015] Furthermore, the upper cover is threadedly connected to the outer side of the upper end of the collection tube.
[0016] Furthermore, an indicating arrow is arranged on the upper side edge of the outer part of the sealing cover.
[0017] Furthermore, several evenly distributed indicating grooves for cooperating with the fixative chambers are opened on the upper side of the outer part of the collection tube.
[0018] Furthermore, several evenly distributed positioning grooves for cooperating with positioning blocks are opened on the outer edge of the sealing cover.
[0019] The present utility model provides a specimen collection tube, which has the following beneficial effects:
[0020] (1) The space inside the collection tube is divided by the herringbone separation block into multiple fixative chambers, which can store biological sections at different stages and facilitate the comparison of experiments between specimens.
[0021] (2) By installing a suction cup at the lower end of the collection tube, the collection tube is more stable when placed on the working flat plate, providing a certain protection for the collection tube and also increasing the fixing method during the transportation and transfer process. Description of the Drawings
[0022] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can be obtained according to the provided drawings without creative efforts.
[0023] Figure 1 It is a three-dimensional view of a specimen collection tube of the present utility model.
[0024] Figure 2 This is a schematic diagram of the three-dimensional split structure of a specimen collection tube of the present utility model.
[0025] Figure 3 This is an enlarged plan view of the split structure of a specimen collection tube of the present utility model Figure 1 .
[0026] Figure 4 This is an enlarged plan view of the split structure of a specimen collection tube of the present utility model Figure 2 .
[0027] Figure 5 This is an enlarged three-dimensional view of the split structure of a specimen collection tube of the present utility model.
[0028] Reference numerals in the figure: 1, collection tube; 2, partition block; 3, sealing cover; 4, upper cover; 5, installation groove; 6, positioning block; 7, fixing agent chamber; 8, input port; 9, positioning groove; 10, clamping block; 11, sealing block; 12, indicating arrow; 13, indicating groove; 14, suction cup. Specific embodiments
[0029] Here, exemplary embodiments will be described in detail, and examples thereof are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. On the contrary, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.
[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0031] Embodiment 1:
[0032] As Figures 1 to 5 shown, this embodiment provides a specimen collection tube, including a collection tube 1, a partition block 2, a sealing cover 3, and an upper cover 4 provided at the upper end of the outside of the collection tube 1.
[0033] Among them, the collection tube 1, which is used as a container for storing sliced specimens during pathological examination, has a hemispherical shape at the bottom inside, which is conducive to extracting the fixing agent inside. A partition block 2 in the shape of a herringbone is arranged inside the collection tube 1 from a top-down view. The partition block 2 divides the space inside the collection tube 1 into three fixing agent chambers 7 of equal size and evenly distributed. The three fixing agent chambers 7 can be used to store 10% formalin solution, alcohol, and hydrochloric acid-alcohol mixture respectively. In this way, biological slices of cancerous tissue, normal tissue, and inflammatory tissue can be stored respectively, which is convenient for comparison and reference during observation.
[0034] An installation groove 5 is opened at the upper end outside the collection tube 1. A sealing cover 3 is installed inside the installation groove 5. The sealing cover 3 is in a stepped shape. The upper half is a snap ring that fits inside the installation groove 5, and the lower half is a downwardly concave cover body that blocks the opening at the upper end of the collection tube 1. At the same time, a fan-shaped input port 8 is opened at the bottom end inside the sealing cover 3. The size and shape of the input port 8 and the cross-section of the fixing agent chamber 7 are the same, which can assist in positioning by putting the biological slice into the corresponding fixing agent chamber 7. And three evenly distributed positioning blocks 6 are installed at the edge of the bottom end inside the installation groove 5. Three evenly distributed positioning grooves 9 are opened around the outside of the snap ring in the upper half of the sealing cover 3. After the positioning block 6 is snapped into the positioning groove 9, the input port 8 can just align with the opening of one of the fixing agent chambers 7.
[0035] The upper cover 4 is threadedly connected to the upper end of the collection tube 1. The sealing cover 3 is tightly pressed downward by the clamping block 10 installed at the top end inside the upper cover 4 to realize the sealing function of the sealing cover 3. And a fan-shaped sealing block 11 is installed at the lower end of the clamping block 10, which can just be stuck inside the input port 8 to prevent the fixing agents inside the three chambers from mixing.
[0036] Embodiment 2:
[0037] The solution in Embodiment 1 will be further introduced below in combination with the specific working mode. See the following description for details:
[0038] Three evenly distributed indicating grooves 13 are opened at the edge of the upper end outside the collection tube 1. The three indicating grooves 13 can be designed in three different colors to assist in distinguishing the fixing agent chambers 7. An indicating arrow 12 is arranged at the edge of the upper side outside the sealing cover 3. After the indicating arrow 12 aligns with one of the indicating grooves 13, the input port 8 just aligns with the inside of one of the fixing agent chambers 7 represented by the indicating groove 13. A suction cup 14 is connected to the lower end outside the collection tube 1, which can increase the stability of the fixing and placement of the collection tube 1.
[0039] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A specimen collection tube, characterized in that: include: A collection tube (1), wherein a mounting groove (5) is provided on the upper side of the outer portion of the collection tube (1), and a plurality of evenly distributed positioning blocks (6) are fixedly connected to the bottom edge of the inner portion of the mounting groove (5); A partition block (2), the partition block (2) being arranged inside the collection tube (1), and the interior of the collection tube (1) being divided into a plurality of evenly distributed fixative chambers (7) by the partition block (2); A sealing cover (3), the sealing cover (3) being arranged inside the mounting groove (5), and an inlet (8) for use with the fixing agent chamber (7) being provided on the upper side of the interior of the sealing cover (3); An upper cover (4), the upper cover (4) being arranged on the upper end of the outer part of the collection tube (1), a clamping block (10) for use with the sealing cover (3) being fixedly connected to the top of the inner part of the upper cover (4), and a sealing block (11) for use with the input port (8) being fixedly connected to the lower side of the clamping block (10); A suction cup (14), wherein the suction cup (14) is fixedly connected to the lower end of the outside of the collection tube (1).
2. A specimen collection tube according to claim 1, characterized in that: The upper cover (4) is internally connected to the outer side of the upper end of the collecting tube (1) through threads.
3. A specimen collection tube according to claim 1, characterized in that: An indicating arrow (12) is provided on the outer upper edge of the sealing cover (3).
4. A specimen collection tube according to claim 1, characterized in that: The upper side of the outside of the collection tube (1) is provided with a plurality of evenly distributed indicator grooves (13) for use with the fixative chamber (7).
5. A specimen collection tube according to claim 1, characterized in that: The outer edge of the sealing cover (3) is provided with a plurality of evenly distributed positioning grooves (9) for use with the positioning blocks (6).
Citation Information
Patent Citations
Specimen collecting tube for pathological examination and detection
CN219021283U