Pet stem cell culture test tube fixing clamp
By designing a pet stem cell culture test tube fixing fixture with an elastic clamping structure, the problem that the existing test tube rack cannot adapt to test tubes of different diameters is solved, and the stable clamping of test tubes is achieved, ensuring the quality and stability of cell culture.
Patent Information
- Application Number
- CN202421667055.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing test tube rack cannot effectively adapt to test tubes of different diameters, resulting in unstable test tubes inside the equipment and easy to shake, affecting the quality of cell culture.
A pet stem cell culture test tube fixing fixture was designed, using an elastic clamping structure, including a "C" side clamp and a spring, which can be automatically adjusted and expanded to accommodate test tubes of different diameters.
This fixture can effectively stabilize test tubes of different diameters, reduce test tube shaking and shifting, ensure the quality and stability of stem cell culture, have a wide range of application, and have good practicality and flexibility.
Smart Images

Figure CN222821578U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of pet stem cell culture, and in particular is a fixing fixture for a pet stem cell culture test tube. Background Art
[0002] Pet stem cell culture has become an important treatment and research technology in modern veterinary medicine. During the relevant inspection process, test tubes are needed to collect and culture stem cells in the pet's body. After collecting the biological materials, the test tubes need to be fixed and stored.
[0003] At present, a test tube rack is usually used to place the test tubes. After collection, the test tubes are placed in the through holes of the test tube rack. Since the through holes of the test tube rack have a fixed size, different through holes can only be used to place test tubes of fixed sizes. At the same time, the test tube rack has an effective limiting effect on the test tube, but cannot effectively ensure the stability of the test tube inside the device. When subjected to external forces, the test tube will shake, which has an adverse effect on cell culture. Utility Model Content
[0004] In view of the above problems existing in the prior art, the utility model provides a pet stem cell culture test tube fixing clamp, which is provided with an elastic clamping structure and can automatically adjust and expand according to the diameter of the test tube, so as to be suitable for test tubes of different diameters.
[0005] To achieve the above purpose, the utility model adopts the following technical solution: a pet stem cell culture tube fixing fixture, comprising:
[0006] The clamping structure includes a mounting seat and two side clamps arranged opposite to each other, and the side clamps are of a "C"-shaped structure. A spring is connected between the upper ends of the two side clamps, and the tops of the two side clamps are closed to form a closed loop by pulling the spring; the mounting seat is provided with a limiting groove for the lower ends of the two side clamps to be installed, and the limiting groove is conical; a single-sided protective ring is also provided on the top of the side clamp, and the two single-sided protective rings are used to hold the two opposite sides of the test tube;
[0007] The fixing box comprises a mounting plate and a frame body, wherein the frame body cover is arranged on the mounting plate, and the mounting plate is fixed by adsorption to a mounting seat in a clamping structure.
[0008] Furthermore, there are two springs, which are respectively located on both sides of the single-sided protection ring.
[0009] Furthermore, the mounting plate is an iron plate, and the mounting seat is an iron magnet seat.
[0010] Furthermore, the side clips are made of a retractable material, such as elastic rubber or silicone.
[0011] Furthermore, the inner wall of the limiting groove is provided with anti-slip grooves.
[0012] Beneficial effects of the utility model:
[0013] The utility model provides a pet stem cell culture test tube fixing clamp, which can be automatically adjusted according to the diameter of the test tube and is suitable for test tubes of different diameters. It is easy to use and provides better stability, avoiding shaking and displacement of the test tube during the culture process, ensuring the quality and stability of stem cell culture. The device has a wide range of applications, good practicality and flexibility, reduces the types and costs of clamps, thereby saving economic resources and further promoting the development and application of pet stem cell culture technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 A schematic top view of the clamping structure of the utility model;
[0016] Figure 3 It is a side view schematic diagram of the clamping structure of the utility model;
[0017] In the figure, 1 is a mounting plate, 2 is a frame, 3 is a clamping structure, 31 is a left clamp, 32 is a right clamp, 33 is a single-sided protective ring, 34 is a spring, 35 is a mounting seat, and 4 is a test tube. DETAILED DESCRIPTION
[0018] The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.
[0019] It should be understood that although the terms "first", "second", "third", etc. may be used to describe various information in the present invention, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0020] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and 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, and therefore cannot be understood as a limitation on the present invention.
[0021] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0022] The pet stem cell culture test tube fixing fixture shown in the figure includes a clamping structure 3 and a fixing box. The clamping structure 3 includes a mounting seat 35 and two oppositely arranged side clamps, which are "C"-shaped structures and are made of retractable materials, such as elastic rubber or silicone. The two side clamps are a left clamp 31 and a right clamp 32, respectively. A spring 34 is connected between the upper end of the left clamp 31 and the upper end of the right clamp 32. The top of the left clamp 31 and the top of the right clamp 32 are closed to form a closed loop by the pulling of the spring 34. The closed loop clamps the test tube 36 placed between the left clamp 31 and the right clamp 32. As the diameter of the test tube 36 increases, the spring 34 extends outward. At this time, the inward retraction force of the spring 34 clamps the test tube 36. The top of the left clamp 31 and the top of the right clamp 32 are both provided with a single-sided protective ring 33, and the single-sided protective ring 33 is semicircular. There are two springs 34 in the clamping structure 3, and the single-sided protective ring 33 is located between the two springs 34. When the test tube 36 is fixed, the two single-sided protective rings 33 are respectively arranged on the opposite sides of the test tube 36, forming an annular protective structure outside the test tube 36 to prevent the test tube 36 from being damaged by scratching with the outer spring 34 when the device is installed and used.
[0023] The bottoms of the left side clamp 31 and the right side clamp 32 are connected to the mounting seat 35. The mounting seat 35 has a limiting groove for installing the lower ends of the left side clamp 31 and the right side clamp 32. The limiting groove is conical. The limiting groove is inclined so that the bottoms of test tubes 36 of different diameters can be limited and fixed after being placed in the device. In order to increase the limiting effect, the inner wall of the limiting groove is provided with anti-slip grooves. This structure can further increase the friction between the limiting groove and the test tube 36.
[0024] The fixed box is used to store the clamping structure 3. The fixed box includes a mounting plate 1 and a frame 2. There are multiple clamping structures 3 placed on the mounting plate 1. The frame 2 covers the multiple clamping structures 3. The frame 2 is made of transparent material to facilitate observation of the storage status of the test tubes 36 in the box. According to actual needs, structures such as a box cover lock that locks the mounting plate 1 and the frame 2 are provided.
[0025] In order to further increase the stability of the clamping structure 3 when it is placed, and to prevent the test tube 36 from shaking greatly due to the unstable fixation of the mounting seat 35 when the fixing box is moved, the mounting seat 35 is made of an iron magnet, and the mounting plate 1 is made of an iron plate. On the one hand, it is ensured that the mounting seat 35 can be stably fixed on the mounting plate 1, and on the other hand, when the test tubes 36 need to be placed in sequence according to the use time of the test tubes 36, the mounting seat 35 can be moved to adjust the position of the clamping structure 3. At the same time, when a test tube 36 needs to be temporarily clamped and fixed separately, the mounting seat 35 can be taken out of the fixing box and directly adsorbed to the iron part of the laboratory table, so that the operator can take and place the test tube 36 nearby.
[0026] Although the mounting seat 35 in the present invention is directly fixed on the mounting plate 1 by means of a magnet, when the mounting seat 35 is subjected to an artificial force, a certain pulling force can be applied to the mounting seat 35 artificially, so that the mounting seat 35 can be removed from the mounting plate 1.
[0027] Finally, it should be noted that, in this article, relationships such as first and second, etc. are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms include, include or any other variations are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0028] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0029] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.
Claims
1. A pet stem cell culture tube fixing fixture, characterized in that: include: The clamping structure includes a mounting seat and two side clamps arranged opposite to each other, and the side clamps are of a "C"-shaped structure. A spring is connected between the upper ends of the two side clamps, and the tops of the two side clamps are closed to form a closed loop by pulling the spring; the mounting seat is provided with a limiting groove for the lower ends of the two side clamps to be installed, and the limiting groove is conical; the top of the side clamp is also provided with a single-sided protective ring, and the two single-sided protective rings are used to hold the two opposite sides of the test tube; The fixing box comprises a mounting plate and a frame body, wherein the frame body cover is arranged on the mounting plate, and the mounting plate is fixed by adsorption to a mounting seat in a clamping structure.
2. The pet stem cell culture tube fixing fixture according to claim 1, characterized in that: There are two springs, which are respectively located on both sides of the single-sided protection ring.
3. The pet stem cell culture tube fixing fixture according to claim 1, characterized in that: The mounting plate is an iron plate, and the mounting seat is an iron magnet seat.
4. The pet stem cell culture tube fixing fixture according to claim 1, characterized in that: The side clip is made of elastic rubber or silicone.
5. The pet stem cell culture tube fixing fixture according to claim 1, characterized in that: The outer and inner walls of the limiting groove are provided with anti-slip grooves.