Biological sample collecting device
By designing a biological sample collection device with a microscope lens and grippers, the problems of tissue damage and impurity contamination caused by traditional tools have been solved, achieving precise and flexible biological sample collection, especially efficient collection of tiny samples.
Patent Information
- Application Number
- CN202520170884.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-25
AI Technical Summary
Traditional biological sample collection tools are prone to causing tissue damage and contamination, making it difficult to accurately collect small or microscopic samples.
A data acquisition device with a microscope lens and grippers was designed. Precise data acquisition is achieved through a lifting adjustment knob and an electric push rod, and real-time observation is achieved in conjunction with an image transmission component.
It achieves the integrity and accuracy of tissue collection, especially the efficient collection of small samples, and improves the flexibility and convenience of the collection process.
Smart Images

Figure CN223827319U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biological sample collection technical field especially relates to a biological sample collection device. BACKGROUND
[0002] In biological science research, biological sample collection is a key step to obtain first-hand research materials, and its quality directly determines the reliability of research conclusion. Precise and meticulous observation is an important prerequisite for in-depth analysis of the characteristics, functions and potential mechanisms of biological samples.
[0003] However, there are many problems that are not conducive to careful observation during biological sample collection. When collecting biological tissues, the traditional sampling tool is easy to cause tissue damage and incomplete tissue collection through visual observation, resulting in more impurities in the sample, which makes it difficult to accurately capture details during subsequent observation. For example, for small organisms or microscopic samples such as plankton and single-cell organisms, it is extremely difficult to completely collect them through visual observation during the collection process, and often there are missing or mixed impurities in the samples. UTILITY MODEL CONTENT
[0004] The utility model aims at solving one of the technical problems in the related art at least to some extent.
[0005] To achieve the above purpose, the utility model provides a biological sample collection device, which comprises a collection control mechanism and a microscope head, wherein the microscope head is arranged on the collection control mechanism, the collection control mechanism comprises a handle, a clamping jaw and a lens holder, wherein the microscope head is arranged on the lens holder, a lifting adjustment knob with internal threads is rotationally arranged on the handle, an adjustment rack is arranged in the inside of the lifting adjustment knob in a matched mode, the bottom of the adjustment rack is connected with the lens holder, the clamping jaw is arranged at the bottom of the handle, and the microscope head is located directly above the clamping jaw.
[0006] Further, two clamping jaws are arranged, and the two clamping jaws are arranged in an opening and closing mode at the bottom of the handle, the bottom of the handle is provided with two electric push rods, a sliding block is arranged on the power shaft of each electric push rod, and each sliding block is connected with a clamping jaw.
[0007] Further, a clamping jaw control switch is arranged on the handle, and the clamping jaw control switch is electrically connected with the electric push rod.
[0008] Further, a handle cover is sleeved outside the handle, an adjustment groove is arranged on the handle, and the adjustment rack is arranged in the inside of the adjustment groove in a sliding mode.
[0009] Further, a knob rotating seat is arranged on the handle, the lifting adjustment knob and the adjustment rack are matched with each other, and a connecting block is arranged between the lens holder and the adjustment rack.
[0010] Further, the microscope head is a microscopic microscope head, a focal length adjusting knob is arranged on the microscope head, a picture transmission assembly is arranged at an ocular lens of the microscope head, the picture transmission assembly comprises a picture acquisition lens and a data line, the picture acquisition lens is arranged on the ocular lens of the microscope head in a clamped manner, the data line is electrically connected with the picture acquisition lens, and a connector is arranged at a top end of the data line.
[0011] Beneficial effects: the microscope head with the lifting adjusting function can be adjusted according to different tissues and different magnification, so that clear imaging in the ocular lens of the microscope head is adjusted, and the collected tissue is more careful and complete in the collecting process through clamping and collecting by the clamping jaw, the micro tissue sample is also more convenient and accurate to collect, the microscope head is convenient to carry and use, and is flexible and convenient.
[0012] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be understood by those skilled in the art through practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0013] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of embodiments, taken in conjunction with the accompanying drawings, in which:
[0014] Figure 1 It is a structural schematic view of the biological sample collection device according to one embodiment of the present application;
[0015] Figure 2 It is a structural schematic view of the biological sample collection device according to one embodiment of the present application from another perspective;
[0016] Figure 3 It is a partial sectional view of the collection control mechanism in the biological sample collection device according to one embodiment of the present application.
[0017] As shown in the drawings: 1, a collection control mechanism; 11, a clamping jaw; 1101, a sliding block; 12, a handle; 13, an electric push rod; 14, a handle cover; 15, a clamping jaw control switch; 16, a lifting adjusting knob; 161, a knob rotating seat; 17, a connecting block; 171, an adjusting rack; 18, an adjusting groove; 19, a lens holder; 2, a microscope head; 21, a focal length adjusting knob; 3, a picture transmission assembly; 31, a picture acquisition lens; 32, a data line; 33, a connector. DETAILED DESCRIPTION
[0018] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.
[0019] The biological sample collection device of the embodiments of the present application is described below in conjunction with the drawings.
[0020] As Figure 1 , Figure 2 shown, the biological sample collection device provided by the embodiments of the present application comprises a collection control mechanism 1 and a microscope lens 2, wherein the microscope lens 2 is arranged on the collection control mechanism 1.
[0021] The collection control mechanism 1 comprises a handle 12, a clamping jaw 11 and a lens holder 19, wherein the microscope lens 2 is arranged on the lens holder 19, the handle 12 is rotationally provided with a lifting adjustment knob 16 with internal threads, an adjustment rack 171 is arranged on the inner side of the lifting adjustment knob 16 in a matching manner, the bottom of the adjustment rack 171 is connected with the lens holder 19, the clamping jaw 11 is arranged at the bottom of the handle 12, and the microscope lens 2 is located directly above the clamping jaw 11.
[0022] Specifically, when collecting a biological sample, first rotate the lifting adjustment knob 16 to drive the adjustment rack 171 to move up and down, the adjustment rack 171 drives the lens holder 19 to move up and down, and then drives the microscope lens 2 to move up and down to adjust imaging, and when the clamping jaw 11 can be clearly imaged from the ocular lens of the microscope lens 2, the lifting adjustment knob 16 stops adjusting.
[0023] When collecting a biological sample, the clamping jaw 11 is aligned with the target of biological sample collection, and the ocular lens of the microscope lens 2 is observed with the eyes, so that the magnified imaging in the biological sample collection process can be performed, the clamping jaw 11 is controlled to perform a clamping collection action during the collection process, so that the collected tissue is more careful and complete, and the collection of a small tissue sample is also more convenient and accurate.
[0024] In an embodiment of the present application, as Figure 2 and Figure 3 shown, two clamping jaws 11 are arranged, the two clamping jaws 11 are arranged in an opening and closing manner at the bottom of the handle 12, the bottom of the handle 12 is provided with two electric push rods 13, a sliding block 1101 is arranged on the power shaft of each electric push rod 13, and each sliding block 1101 is connected with one clamping jaw 11. A clamping jaw control switch 15 is arranged on the handle 12, and the clamping jaw control switch 15 is electrically connected with the electric push rod 13.
[0025] Specifically, during the sample collection process, the user holds the handle 12 and uses their fingers to control the extension and retraction of the two electric push rods 13 via the gripper control switch 15, which in turn drives the slider 1101 to move, thereby controlling the opening and closing of the two grippers 11 to achieve flexible and precise gripping.
[0026] In one embodiment of this utility model, such as Figure 1 and Figure 3 As shown, a handle glove 14 is fitted over the handle 12, and an adjustment groove 18 is provided on the handle 12. An adjustment rack 171 is slidably disposed inside the adjustment groove 18. A knob base 161 is provided on the handle 12, and the lifting adjustment knob 16 is adapted to the adjustment rack 171. A connecting block 17 is provided between the lens bracket 19 and the adjustment rack 171.
[0027] Specifically, when collecting samples, the user holds the handle 12 with the glove 14 to improve comfort during operation. During the imaging adjustment of the microscope head 2, the user rotates the knob base 161, and the internal thread on the inner side of the knob base 161 meshes with the adjusting rack 171, causing the adjusting rack 171 to slide up and down in the adjusting groove 18, making the up and down movement of the microscope head 2 more stable.
[0028] In one embodiment of this utility model, such as Figure 1 As shown, a focus adjustment knob 21 is provided on the microscope head 2, and an image transmission component 3 is provided at the eyepiece of the microscope head 2. The image transmission component 3 includes an image acquisition lens 31 and a data cable 32. The image acquisition lens 31 is fixedly mounted on the eyepiece of the microscope head 2, and the data cable 32 is electrically connected to the image acquisition lens 31. A connector 33 is provided at the top of the data cable 32.
[0029] Specifically, the imaging focal length of the microscope lens 2 can be adjusted by rotating the focal length adjustment knob 21 to suit different biological sample morphologies. To improve flexibility during the acquisition process, the image acquisition lens 31 is mounted on the eyepiece of the microscope lens 2. The image acquisition lens 31 transmits the acquired video or images via a data cable 32. The connector 33 at the top of the data cable 32 can be connected to mobile devices such as smartphones for direct viewing and also facilitates data storage.
[0030] To clearly illustrate the above embodiments, refer to Figures 1-3 The working principle of the biological sample collection device of this utility model is as follows: When collecting biological samples, firstly, by rotating the lifting adjustment knob 16, the adjusting rack 171 is moved up and down. The adjusting rack 171 moves the lens support 19 up and down, which in turn moves the microscope head 2 up and down to adjust the imaging. When the image of the gripper 11 can be clearly seen through the eyepiece of the microscope head 2, the lifting adjustment knob 16 stops adjusting.
[0031] The above acquisition process also involves mounting the image acquisition lens 31 on the eyepiece of the microscope head 2. The image acquisition lens 31 transmits the acquired video or images through the data cable 32. The connector 33 at the top of the data cable 32 can be connected to mobile devices such as mobile phones for direct viewing.
[0032] When collecting biological samples, simply align the gripper 11 with the target of the biological sample collection and observe the eyepiece of the microscope lens 2 or the mobile device connected by the data cable 32 to directly view the biological sample collection process without having to keep a close eye on the eyepiece.
[0033] During the collection process, the user holds the handle 12 and uses their fingers to control the extension and retraction of two electric push rods 13 via the gripper control switch 15. This, in turn, moves the slider 1101, thereby controlling the opening and closing of the two grippers 11, achieving flexible and precise gripping. The gripping and collection action, combined with imaging by the microscope lens 2, makes the collected tissue more detailed and complete, and makes the collection of small tissue samples more convenient and accurate.
[0034] In summary, the biological sample collection device of this utility model, through the microscope head with lifting and adjustment function, can be adjusted according to different tissues and different magnifications to ensure clear imaging in the eyepiece of the microscope head. During the collection process, the sample is collected by gripping with claws, making the collected tissue more detailed and complete. It is also more convenient and accurate for collecting small tissue samples, and is easy to carry and use, making it flexible and convenient.
[0035] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A biological sample collection device, characterized in that, It includes a data acquisition control mechanism (1) and a microscope head (2), wherein the microscope head (2) is mounted on the data acquisition control mechanism (1); The acquisition control mechanism (1) includes a handle (12), a gripper (11), and a lens holder (19). The microscope head (2) is mounted on the lens holder (19). The handle (12) is rotatably mounted with a lifting adjustment knob (16) with an internal thread. An adjustment rack (171) is fitted inside the lifting adjustment knob (16). The bottom of the adjustment rack (171) is connected to the lens holder (19). The gripper (11) is mounted at the bottom of the handle (12), and the microscope head (2) is located directly above the gripper (11).
2. The biological sample collection device according to claim 1, characterized in that, Two grippers (11) are provided, and the two grippers (11) are opened and closed at the bottom of the handle (12). Two electric push rods (13) are provided at the bottom of the handle (12). Each electric push rod (13) has a slider (1101) on its power shaft. Each slider (1101) is connected to a gripper (11).
3. The biological sample collection device according to claim 2, characterized in that, The handle (12) is provided with a gripper control switch (15), which is electrically connected to the electric push rod (13).
4. The biological sample collection device according to claim 1, characterized in that, The handle (12) is covered with a glove (14), and the handle (12) is provided with an adjustment groove (18). The adjustment rack (171) is slidably disposed inside the adjustment groove (18).
5. The biological sample collection device according to claim 4, characterized in that, The handle (12) is provided with a knob base (161), the lifting adjustment knob (16) is adapted to the adjustment rack (171), and a connecting block (17) is provided between the lens bracket (19) and the adjustment rack (171).
6. The biological sample collection device according to claim 1, characterized in that, The microscope head (2) is provided with a focus adjustment knob (21), and the eyepiece of the microscope head (2) is provided with an image transmission component (3). The image transmission component (3) includes an image acquisition lens (31) and a data cable (32). The image acquisition lens (31) is fixedly mounted on the eyepiece of the microscope head (2). The data cable (32) is electrically connected to the image acquisition lens (31). The top end of the data cable (32) is provided with a connector (33).