Sleeve applicable to standard cryopreservation tube
By designing a sleeve suitable for standard cryopreservation tubes, combined with a circumferential limiting structure and a bottom storage groove, stable identification of cryopreservation tubes in low-temperature environments and cost reduction are achieved, solving the problems of difficult identification of traditional cryopreservation tubes and high cost of RFID.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional cryopreservation tubes are difficult to identify with QR code tags due to freezing and frost during low-temperature storage, and the overall cost of RFID cryopreservation tubes is relatively high, which limits their widespread application.
Design a sleeve suitable for standard cryopreservation tubes, comprising a tube body and an RFID chip. Utilize a circumferential limiting structure and a bottom storage groove design to ensure stable positioning of the RFID chip in low-temperature environments, facilitating information reading and enabling reuse.
This solves the problem of identifying cryopreservation tubes in low-temperature environments, while also reducing the cost of using RFID technology.
Smart Images

Figure CN224022732U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a laboratory consumable, specifically, it relates to a sleeve pipe suitable for standard type cryopreservation tube. BACKGROUND
[0002] In biological science research and clinical application, the low temperature preservation of biological samples (such as cells, tissues, DNA, RNA, etc.) is a crucial link. The traditional low temperature preservation method relies on the use of cryopreservation tubes to store these biological samples in a low temperature environment (such as liquid nitrogen or ultra-low temperature refrigerator). In order to realize the effective tracking and management of the biological samples in the cryopreservation tube, a two-dimensional code label is usually attached to the cryopreservation tube to record the detailed information of the sample. However, under extremely low temperature conditions, the surface of the cryopreservation tube is prone to icing and frosting, which makes the two-dimensional code label difficult to identify and even unable to be read, thereby bringing great inconvenience to the tracking and management of the biological samples.
[0003] In order to solve this problem, in recent years, cryopreservation tubes with RFID (Radio Frequency Identification) chips have appeared. RFID technology has the characteristics of penetration and barrier-free reading, which can accurately read the information in the chip even under low temperature conditions, effectively avoiding the identification problem caused by icing and frosting. However, the overall cost of the RFID cryopreservation tube is relatively high, especially the RFID chip part, which to some extent limits its wide application in biological laboratories. SUMMARY
[0004] The utility model aims at providing a sleeve pipe suitable for standard type cryopreservation tube, which not only retains the advantages of RFID technology in low temperature preservation, but also helps to reduce the use cost.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a sleeve pipe suitable for standard type cryopreservation tube, comprising a pipe body, an RFID chip arranged on the pipe body, and a containing cavity arranged in the pipe body for containing the cryopreservation tube.
[0006] Further, the pipe body comprises a wall body surrounding the containing cavity, and a circumferential limiting structure is formed between the wall body and the cryopreservation tube.
[0007] Further, the circumferential limiting structure comprises a plurality of protrusions and grooves matched with the protrusions, one of the protrusions and grooves is formed on the cryopreservation tube, and the other is formed on the wall body.
[0008] Further, the insertion direction of the protrusions and grooves is the same as the axis direction of the pipe body.
[0009] Further, the protrusions and grooves are respectively located at the bottom position of the cryopreservation tube and the wall body.
[0010] Further, the RFID chip is arranged at the bottom of the tube body.
[0011] Further, a receiving groove is formed in the bottom wall of the tube body, and the RFID chip is arranged in the receiving groove.
[0012] Further, the RFID chip comprises a chip body and a package body for packaging the chip body, the package body is in a columnar structure, a circumferential protrusion is formed on the sidewall of the package body, the bottom wall comprises an inner wall in which the receiving groove is formed, and a circumferential groove matching the circumferential protrusion is formed on the inner wall.
[0013] The application has the advantages that the sleeve can effectively solve the identification problem caused by icing and frosting in low-temperature preservation of the conventional cryopreservation tube, and reduce the use cost of the RFID technology in the biological laboratory.
[0014] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, and the content of the specification can be implemented, the following will be described in detail with the preferred embodiment of the application and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is an explosion view of the sleeve suitable for the standard cryopreservation tube according to an embodiment of the application;
[0016] Figure 2 It is a sectional view of the sleeve suitable for the standard cryopreservation tube according to the application. DETAILED DESCRIPTION
[0017] The technical scheme of the application will be described in detail below with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the application, rather than all the embodiments. Based on the embodiments of the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.
[0018] In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0019] In the description of the utility model, it is explained that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0020] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.
[0021] Please combine Figure 1 And Figure 2 A sleeve 10 suitable for standard cryopreservation tube 20 according to a preferred embodiment of the present application comprises a tube body 11 and an RFID chip 12 arranged on the tube body 11. The tube body 11 is provided with a receiving cavity (not numbered) for accommodating the cryopreservation tube 20. The standard cryopreservation tube 20 is the mainstream cryopreservation tube model on the market at present, and the receiving cavity can adapt to the size of the mainstream cryopreservation tube 20 on the market. When the cryopreservation tube 20 is used up, the cryopreservation tube 20 can be discarded, and the sleeve 10 is left. The sleeve 10 can be sleeved on the next cryopreservation tube 20, so that the sleeve 10 can be reused. By using the sleeve 10 of the present application, the recognition problem caused by icing and frosting in low-temperature preservation of the traditional cryopreservation tube 20 is effectively solved, and the use cost of RFID technology in biological laboratories is reduced.
[0022] The freezing tube 20 generally comprises a tube part 21 and a cap 22 threadedly connected with the tube part 21. In order to ensure that the freezing tube 20 is fixed during the removal of the freezing tube 20, the sleeve 10 is provided with a circumferential limiting structure between the sleeve 10 and the freezing tube 20. Specifically, the tube body 11 comprises a wall body 111 surrounding the accommodation cavity, and the circumferential limiting structure is formed between the wall body 111 and the freezing tube 20. In the embodiment, the circumferential limiting structure comprises a plurality of protrusions 41 and a plurality of recesses 42 matched with the protrusions 41, one of the protrusions 41 and the recesses 42 is formed on the freezing tube 20, and the other is formed on the wall body 111. The insertion direction of the protrusions 41 and the recesses 42 is the same as the axial direction of the tube body 11, so that the assembly difficulty is reduced. The protrusions 41 and the recesses 42 are respectively located at the bottom positions of the freezing tube 20 and the wall body 111. It should be noted that, in order to avoid changing the structure of the freezing tube 20, generally, the bottom wall of the freezing tube 20 is provided with a recess 42, so in the embodiment, the recess 42 of the circumferential limiting structure adopts the recess 42 existing in the freezing tube 20 itself, and the protrusion 41 of the axial limiting structure is formed on the freezing tube 20. In other embodiments, the circumferential limiting structure can not be provided between the freezing tube 20 and the sleeve 10, and the two are fixed by transition fit.
[0023] In the embodiment, the RFID chip 12 is arranged at the bottom of the tube body 11. Since the bottom position of the tube body 11 is relatively stable, the vibration and displacement of the RFID chip 12 in a low-temperature environment can be reduced, and the bottom position facilitates contact and communication with a scanning device, ensuring accurate reading of information. In order to facilitate assembly of the RFID chip 12, a receiving groove 112 is formed in the bottom wall of the tube body 11, and the RFID chip 12 is arranged in the receiving groove 112. Specifically, the RFID chip 12 comprises a chip body (not shown) and a packaging body 121 packaging the chip body, the packaging body 121 is in a columnar structure, a circumferential protrusion 122 is formed on the side wall of the packaging body 121, and the tube body 11 comprises an inner wall 113 surrounding the receiving groove 112, and a circumferential recess 114 matched with the circumferential protrusion 122 is formed on the inner wall 113.
[0024] The technical features of the above-described embodiments can be combined in any manner. In order to make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not exist, they should be considered as the scope of the present disclosure.
[0025] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.
Claims
1. A sleeve suitable for use with a standard type cryogenic storage tube, characterized in that, The application relates to a tube body, an RFID chip arranged on the tube body, and a containing cavity arranged in the tube body for containing a cryogenic tube. The tube body comprises a wall body surrounding the containing cavity, and a circumferential limiting structure is formed between the wall body and the cryogenic tube. The circumferential limiting structure comprises a plurality of protrusions and grooves matched with the protrusions, one of the protrusions and the grooves is arranged on the cryogenic tube, and the other is arranged on the wall body.
2. A sleeve suitable for use with standard cryogenic vials as claimed in claim 1, wherein, The inserting direction of the protrusions and the grooves is the same as the axial direction of the tube body.
3. A sleeve suitable for use with standard cryogenic vials as claimed in claim 2, wherein, The protrusions and the grooves are respectively arranged at the bottom of the cryogenic tube and the wall body.
4. The sleeve suitable for use with standard cryogenic vials of claim 1, wherein, The RFID chip is arranged at the bottom of the tube body.
5. A sleeve suitable for use with standard cryogenic vials as claimed in claim 4, wherein, An accommodating groove is arranged on the inner wall of the bottom wall of the tube body, and the RFID chip is arranged in the accommodating groove.
6. A sleeve suitable for use with standard cryogenic vials as claimed in claim 5, wherein, The RFID chip comprises a chip body and a packaging body for packaging the chip body, the packaging body is in a columnar structure, a circumferential protrusion is arranged on the side wall of the packaging body, the bottom wall comprises an inner wall surrounding the accommodating groove, and a circumferential groove matched with the circumferential protrusion is arranged on the inner wall.