CN216164778U - Freezing tube - Google Patents

Abstract

The utility model relates to a cryopreservation tube which is used for storing a sample loading rod and comprises a tube cap, wherein one end of the tube cap is connected with the sample loading rod, the other end of the tube cap is provided with a grabbing component, and the grabbing component is used for grabbing the tube cap and driving the tube cap to be connected with or separated from a tube body; the body, body coupling pipe cap hold the chamber in order to form, and the sample loads the pole setting and is holding in the chamber, and the body bottom sets up locking subassembly, and locking subassembly is used for fixed body. According to the freezing storage pipe, the pipe body on the freezing storage pipe is fixedly placed through the anti-loosening assembly, the grabbing assembly on the pipe cap is used for grabbing the pipe cap, meanwhile, the pipe cap and the pipe body are enabled to move relatively through the grabbing assembly under the matching effect of the anti-loosening assembly, and therefore the pipe cap and the pipe body are connected or disconnected; through freezing the whole volume that deposits the pipe and can enlarge biological sample storage device, all can provide the region that sign article were placed on pipe cap and the body, the biological sample's of being convenient for discernment more to promote biological sample discernment's precision and speed.

Description

Freezing tube

Technical Field

The utility model relates to the field of medical instruments, in particular to a freezing storage tube.

Background

The vitrification freezing technology is to make the cells and the freezing solution in a vitrified state of viscosity without crystallization during freezing, and to improve the disadvantage of slow freezing by using the principle of non-freezing. In the preservation of biological samples, the traditional freezing method can cause the damage of the biological samples in the process of temperature reduction and freezing, and the volume of cells can be reduced by 30-50 percent due to dehydration after the vitrification freezing is balanced with the cells by a high-concentration cryoprotectant and the cells for a certain time, then the cells are put into a freezing device and directly put into liquid nitrogen to be vitrified instantly, and the cells are preserved under the formation of an ice-free crystal so as to reduce the damage caused by the icing in the cells.

With the development of the vitrification freezing technology, more and more biological samples are preserved by the vitrification freezing technology, and the biological samples need to be preserved in a vitrification freezing storage device and soaked in a vitrification solution by the vitrification freezing storage device for freezing preservation. The vitrification freezing carrying rod is used as a commonly used biological sample vitrification freezing storage device at present and generally comprises a core rod, a cell slide fixed at one end of the core rod and a sleeve which can be sleeved outside the core rod to seal the glass slide, the whole structure of the vitrification freezing carrying rod is slender, so that the vitrification freezing carrying rod is inconvenient to record biological sample information, and the biological sample is easy to be confused in the storage process; in addition, because the vitrification freezing carries the pole inconvenient snatching, is unfavorable for biological sample's automation and snatchs, and then can't realize biological sample's automatic storage, has prolonged the save time, has reduced storage efficiency, can consequently lead to biological sample storage quality's reduction even.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a cryopreservation tube aiming at the problem that the biological sample storage device is inconvenient to automatically grab, record and distinguish in the vitrification freezing process.

A freezing tube is used for storing a sample loading rod and comprises a tube cap, wherein one end of the tube cap is connected with the sample loading rod, the other end of the tube cap is provided with a grabbing component, and the grabbing component is used for grabbing the tube cap and driving the tube cap to be connected with or separated from a tube body; the body, the body is connected the pipe cap is in order to form and holds the chamber, the sample loads the pole setting and is in hold in the chamber, the body bottom sets up locking subassembly, locking subassembly is used for fixing the body.

Further, an uncovering groove is formed in one end, far away from the sample loading rod, of the pipe cap, and the grabbing component is arranged in the uncovering groove.

Further, the grabbing assembly comprises an uncovering rib, and the uncovering rib is arranged on the periphery of the uncovering groove and extends along the axial direction of the pipe cap.

Further, an exhaust pipe is arranged on the pipe cap and penetrates through the pipe cap.

Further, the blast pipe includes first pipeline and second pipeline, first pipeline is followed the pipe cap is radial to be set up, first pipeline intercommunication the lateral wall of pipe cap, the second pipeline with first pipeline intercommunication and along the axial extension of pipe cap extremely hold the chamber.

Further, the cap is integrally formed with the sample loading rod.

Further, locking subassembly is for following a plurality of card muscle that body circumference set up, the card muscle is followed the axial direction of body extends.

Further, locking subassembly is for following a plurality of joint platforms that body circumference set up, joint platform one end is followed the axial direction of body extends, the other end of joint platform is followed the circumferential direction of body extends.

Further, still include the identification area, the identification area sets up on body and/or tube cap, the identification area is used for the record sample information.

Further, still including putting the thing groove, it sets up to put the thing groove on body and/or the pipe cap, it is used for placing digital identification code to put the thing groove.

The freezing and storing tube comprises a tube cap and a tube body, wherein a sample loading rod is connected with the tube cap and is stored in an accommodating cavity formed by the tube cap and the tube body; the sample loading pole is connected to pipe cap one end, and the other end sets up and snatchs the subassembly, snatchs the subassembly and is used for snatching and drive the pipe cap and connect or break away from the body, sets up locking subassembly on the body, and locking subassembly is used for fixed body. The utility model provides a cryopreserved pipe, body on it is fixed through locking subassembly and places, utilizes the subassembly of snatching on the pipe cap to realize snatching of pipe cap, simultaneously, through snatching the subassembly to under the mating reaction of locking subassembly, make pipe cap and body take place relative motion, thereby realize the connection of pipe cap and body or open, and then be convenient for realize the quick storage of sample and cryopreserved the processing. In addition, the freezing and storing pipe is provided with a thick pipe wall, so that the cover can be opened and closed quickly and conveniently, the sample can be prevented from falling off accidentally due to the fact that the sample loading rod touches the pipe wall, the cover can be opened and closed conveniently, and the efficiency is high; all can provide the region that sign article placed on pipe cap and the body, consequently, the discernment of the biological sample of being convenient for more, especially in automated production technology, can utilize equipment such as computer to scan the discernment to the identification code on the cryopreserved pipe that this application provided to promote biological sample discernment's precision and speed.

Drawings

FIG. 1 is an exploded view of a cryopreservation tube according to a first embodiment of the present application;

FIG. 2 is a cross-sectional view of a cryopreservation tube according to a first embodiment of the present application;

FIG. 3 is a perspective view of a cap of a cryopreservation tube according to a first embodiment of the present application;

FIG. 4 is a cross-sectional view of a cap of a cryopreservation tube according to a first embodiment of the present application;

fig. 5 is a perspective view of a tube body of a cryopreservation tube according to a second embodiment of the present application;

fig. 6 is a cross-sectional view of a tube body of a cryopreservation tube according to a first embodiment of the present application.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Fig. 1 shows an exploded view of the cryopreservation tube of the first embodiment of the present application, and fig. 2 shows a cross-sectional view of the cryopreservation tube of the first embodiment of the present application, and as shown in fig. 1 and fig. 2, the cryopreservation tube provided by the present application comprises a tube cap 1, a sample loading rod 2, a tube body 3, a digital identification code 4 and a digital identification code 5, wherein one end of the tube cap 1 is connected with the sample loading rod 2, the other end of the tube cap is provided with a grabbing assembly 11, and the bottom of the tube body 3 is provided with a locking assembly 31. In use, the sample loading rod 2 is placed in the accommodating chamber 21 by combining the cap 1 with the tube 3 such that the accommodating chamber 21 is formed between the cap 1 and the tube 3.

The utility model provides a cryopreserved pipe, the automatic identification and the storage problem of sample loading pole in automated production technology are mainly used for solving, and its theory of operation snatchs pipe cap 1 through automated production equipment to combine pipe cap 1 and body 3 with the storage that realizes biological sample. Therefore, in order to ensure the automatic identification of the sample loading rod 2, the tube cap 1 and the tube body 3 are respectively provided with the digital identification code 4 and the digital identification code 5, so that a computer can automatically scan and read information on the tube cap 1 and the tube body 3, and the corresponding sample loading rod 2 can be stored or transferred; meanwhile, in order to facilitate the quick combination or separation of the pipe cap 1 and the pipe body 2, the end part of the pipe cap 1 is provided with a grabbing component 11, and the grabbing component 11 is used for grabbing the pipe cap 1 and driving the pipe cap 1 to be connected with or separated from the pipe body 3; the bottom of the pipe body 3 is provided with a locking assembly 31, and the locking assembly 31 is used for fixing the pipe body 3.

When needs combine pipe cap 1 and body 3 or unpack apart, the subassembly 11 that snatchs on the automatic grabbing device accessible pipe cap 1 snatchs pipe cap 1, and the locking subassembly 31 of body 3 bottom can be fixed body 3 simultaneously to when guaranteeing to connect pipe cap 1 on body 3 or dismantle from body 3, body 3 can not take place the motion with pipe cap 1 simultaneously, and then lead to connecting or separating the inefficacy.

It should be noted that the pipe cap and the pipe body provided by the application can be made of colored transparent materials, so that the pipe screwing efficiency in the vitrification freezing process is effectively improved. Because vitrification freezing needs to be carried out in liquid nitrogen, a layer of vaporized water vapor can be formed on the surface of the liquid nitrogen, and the sight is poor, so that the tube cap and the tube body can be better assisted by operators to confirm by adopting colored transparent materials, and the screwing cover is easier to realize.

This application embodiment, through threaded connection between pipe cap 1 and the body 3, automatic grabbing device can drive pipe cap 1 and take place to rotate, and 3 bottoms of body set up locking subassembly 31, and when pipe cap 1 rotated and twisted on body 3, locking subassembly 31 can carry out the chucking to body 3, prevents that body 3 from taking place to rotate under the drive of pipe cap 1. Preferably, the anti-loose assembly 31 is a plurality of clamping ribs arranged along the circumferential direction of the outer periphery of the tube body 3, and the longitudinal direction of the clamping ribs 31 is the same as the axial direction of the tube body 3. When the card muscle 31 is blocked on automatic production equipment, when the pipe cap 1 rotates and is connected to body 3, the card muscle 31 can produce reverse moment of torsion along 3 radial directions of body to avoided pipe cap 1 to drive body 3 synchronous rotations, and then made the problem emergence that both can't connect. When the cap 1 rotates reversely, the cap 1 can be separated from the tube 3 by fixing the rib 31. The tube cap 1 and the tube body 3 adopting the structure can facilitate the rapid sealing of the sample loading rod 2, thereby improving the storage activity of the biological sample and improving the production efficiency.

In another embodiment of the present application, the pipe cap 1 and the pipe body 3 are connected in a clamping manner, at this time, when the automatic gripping device grips the pipe cap 1 and presses the pipe body 3 to combine the pipe cap 1 and the pipe body 3, or grips the pipe cap 1 to pull the pipe cap 1 out of the pipe body 3, the automatic gripping device applies an axial force to the pipe cap 1, in order to prevent the pipe body 3 from being forced in the axial direction to be separated from the pipe body 3, thereby preventing the pipe cap 1 from being combined with or separated from the pipe body 3, preferably, a clamping table 31 (see fig. 5) is circumferentially arranged at the periphery of the bottom of the pipe body 3, one end of the clamping table 31 extends in the axial direction of the pipe body 3, and the other end extends in the circumferential direction of the pipe body 3, the pipe body 3 is rotated to clamp the clamping table 31 on a fixed station, when the pipe body 3 is subjected to an axial force, the pipe body 3 cannot move together with the pipe cap 1 due to the limiting effect of the clamping table 31, thereby achieving the coupling or separation of the cap 1 and the body 3.

It should be noted that, with respect to the structural design of the above-mentioned anti-loose assembly 31, the purpose is to limit the pipe body 3 from being subjected to the acting force from the pipe cap 1, and the pipe cap 1 moves synchronously to cause the pipe body 3 to be unable to be combined or unable to be disassembled, which does not mean that the structure of the anti-loose assembly 31 is limited to the above two structures, and other types of structures, for example, the anti-loose assembly 31 is a thread provided on the pipe body 3, and the pipe body 3 is fixed by a threaded connection, and the fixing of the pipe body 3 can also be achieved. In addition, the above-mentioned card muscle or joint platform, preferably set up on body 3 bottom periphery, adopt this kind of mode can be convenient for body 3 fixed, if directly insert body 3 on the fixed station, but do not mean limiting to this kind of mode, if set up the inner chamber in body 3 bottom, locking subassembly 31 sets up on the inner chamber wall, can satisfy the technical requirement that this application provided equally. Therefore, those skilled in the art can design the structure of the pipe body 3 according to the actual requirement.

Fig. 3 shows a perspective view of a cap of a cryopreservation tube according to a first embodiment of the present application, fig. 4 shows a cross-sectional view of the cap of the cryopreservation tube according to the first embodiment of the present application, and in combination with fig. 1 to 4, the cryopreservation tube provided by the present application has a sample loading rod 2 connected to one end of a cap 1, and the other end of the cap 1 is provided with a grasping assembly 11. Preferably, the cap 1 and the sample loading rod 2 are integrally formed. The end of the pipe cap 1 is provided with an uncovering groove 12, and the grabbing component 11 is arranged in the uncovering groove 12. Preferably, the grabbing component 11 is a cover opening rib which comprises a plurality of cover opening ribs and is uniformly distributed on the periphery of the inner wall of the cover opening groove 12, and the longitudinal direction of the cover opening rib extends along the axial direction of the pipe cap 1. The vitrification freezing carrying rod is used as a commonly used biological sample vitrification freezing and storing device at present and generally comprises a core rod, a cell slide fixed at one end of the core rod and a sleeve capable of being sleeved outside the core rod to seal the glass slide, and the integral structure of the vitrification freezing carrying rod is slender. This application adopts pipe cap 1 and sample to load 2 integrated into one piece settings of pole, can be convenient for the sample load pole 2 snatch, owing to freeze and deposit the pipe and have thicker pipe wall, be convenient for realize the switch lid fast conveniently, prevent that the sample from touchhing the accident that the pipe wall caused owing to the sample loads the pole and dropping, the switch lid is convenient, and is efficient, and thicker pipe wall is convenient for record sample information above that simultaneously.

The structure of the grabbing component 11 needs to be designed to be matched with an automatic grabbing device. When being connected through rotating between pipe cap 1 and the body 3, require automatic grabbing device to snatch pipe cap 1 and can drive pipe cap 1 and rotate, consequently, snatch the muscle structure of uncapping that subassembly 11 designed into along 1 axial direction of pipe cap extension, automatic grabbing device can the joint in the muscle of uncapping, simultaneously, when automatic grabbing device drove pipe cap 1 and rotates along its radial direction, because the joint effect of muscle of uncapping for automatic grabbing device can drive pipe cap 1 and rotate together.

Further, when the pipe cap 1 is connected to the pipe body 3 by crimping or the like, the automatic gripping device needs to drive the pipe cap 1 to move along the axial direction thereof, so as to push the pipe cap 1 into the pipe body 3 or pull the pipe cap 1 out of the pipe body 3, as described above with reference to the anti-loosening assembly 31, that is, the end of the pipe cap 1 can also be designed with a structure similar to the clamping table 31 shown in fig. 4, that is, the automatic gripping device can be clamped with the pipe cap 1 and can drive the pipe cap 1 to reciprocate along the axial direction thereof.

Further, a storage groove 13 is arranged on the pipe cap 1, and the digital identification code 4 can be installed in the storage groove 13. Preferably, the digital identification code 4 is independently processed and manufactured and is integrated into the pipe cap 1, and the digital bar code, the digital two-digit code and other marks can be printed on the digital identification code, so that the pipe cap 1 can be conveniently scanned and identified. In order to optimize the structure of the pipe cap 1, the object placing groove 13 is arranged between the cover opening groove 12 and the sample loading rod 2, the digital identification code 4 is installed on the object placing groove 13, on one hand, the effect of the automatic grabbing device on the grabbing component 11 cannot be influenced, on the other hand, the end part of the sample loading rod 2 can be sealed, and therefore the effect of protecting the sample loading rod 2 is achieved.

Further, the exhaust pipe 15 is arranged on the pipe cap 1, on one hand, the exhaust pipe can prevent foreign matters from falling into the sample to pollute the sample; on the other hand, because the liquid nitrogen in the cryopreserving pipe moves to and leads to the liquid nitrogen to volatilize in the normal atmospheric temperature environment, there is the volume expansion and then the tube explosion risk because of the liquid nitrogen volatilizees, has effectively avoided the emergence of this risk through the design of blast pipe. As shown in fig. 2, the exhaust pipe 15 penetrates the cap 1 to communicate the accommodating chamber 21 with the outside, thereby keeping the internal pressure thereof balanced. Preferably, one end of the exhaust pipe 15 is arranged on the side wall of the cap 1, and the other end extends into the accommodating cavity 21 along the axial direction of the cap 1, i.e. the exhaust pipe 15 is arranged in an "L" shape, so that the foreign matter on the top of the cap 1 can be effectively prevented from being introduced into the tube body 3, thereby polluting the sample. Further, since the cap 1 and the tube 3 are frozen during use, small water drops are formed between the two, and the low temperature environment causes a change in internal pressure, so that the cap 1 and the tube 3 are finally tightly combined. In order to prevent the exhaust pipe 15 from being blocked after the pipe cap 1 and the pipe body 3 are tightly combined, correspondingly, a through hole corresponding to the exhaust pipe 15 needs to be formed in the side wall of the pipe body 3, so that the accommodating cavity 21 is communicated with the outside, and the situation that the cryopreserved pipe bursts instantly when the cryopreserved pipe is taken out from a low-temperature environment is effectively avoided.

Referring to fig. 4, in another embodiment of the present application, a cavity 14 is disposed on an inner wall of the pipe cap 1, the cavity 14 is communicated with the storage groove 13 and the cover opening groove 12, a first pipeline 151 of the exhaust pipe 15 radially penetrates through a side wall of the pipe cap 1 along the pipe cap 1, a second pipeline 152 of the exhaust pipe 15 extends to the containing cavity 21 along an axial direction of the pipe cap 1, the first pipeline 151 is communicated with the second pipeline 152, so that when the pipe cap 1 is too tightly combined with the pipe body 3, gas can flow through the second pipeline 152, the first pipeline 151 and the cavity 14, the structure of the pipe cap is simplified, and meanwhile, a better protection effect can be achieved. The blast pipe 15 of structure more than adopting not only effectively prevents the risk that bursts in the twinkling of an eye when freezing and depositing the pipe and take out, can prevent simultaneously that the foreign matter from falling into in freezing and depositing the pipe, and then takes place the situation that causes the pollution to the sample.

In addition, an identification region may be provided on the outer wall of the cap 1, on which sample information such as patient's name, sex, etc. may be recorded, and a label for recording the sample information may be attached to the marking region. Therefore, the overall structure of the pipe cap 1 can be designed reasonably according to the information to be recorded.

Fig. 5 shows a perspective view of the tube body of the cryopreservation tube in the second embodiment of the present application, fig. 6 shows a cross-sectional view of the tube body of the cryopreservation tube in the first embodiment of the present application, and in combination with fig. 1 to 6, the tube body 3 is in a cylindrical structure, and an identification area can be arranged on the outer surface of the tube body for recording sample information, and a locking assembly 31 is arranged at the bottom of the tube body 3 for fixing the tube body 3. In addition, the bottom of the pipe body 3 is provided with a storage groove 32, the storage groove 32 is used for storing the digital identification code 5, and the sample information in the pipe body 3 is identified by scanning the code.

It should be noted that the digital identification code can be manufactured separately and installed in the pipe cap and the pipe body in the later period, but an integrated forming mode can be adopted, the digital identification code is directly printed on the pipe cap and the pipe body, a designer can comprehensively consider the digital identification code in combination with cost according to actual conditions, a proper mode is selected to record sample information, and automatic assembly can be facilitated.

As shown in fig. 1 to 6, in summary, when designing the structure of the grabbing assembly 11 and the anti-loose assembly 31, a person skilled in the art needs to design appropriately by comprehensively considering the structure of other devices on the automatic production line and the connection manner of the pipe cap and the pipe body. The pipe cap and the pipe body are allowed by the application as long as the pipe cap and the pipe body can be combined or separated. Further, the above embodiment merely assumes that the tube body is fixed and the cap is movable to and connected with the tube body in an actual process, but the skilled person should understand the relativity of the movement, and therefore, the above structure is also applicable to the case where the cap is fixed and the tube body is moved to the cap for connection. The designer can make full use of the grabbing assembly on the pipe cap and the anti-loosening assembly on the pipe body to carry out reasonable design.

According to the freezing storage tube, the two-dimensional code is arranged in the tube cap, so that the one-to-one correspondence between the samples and the tube cap can be ensured, and the sample confusion can be more reliably avoided; the pipe cap is integrated with a plain label pasting area, so that an operator can visually check or inquire a corresponding sample; the sample loading rod and the pipe cap are integrally formed, so that the process is simple and the production cost is low; the inside of the pipe cap is provided with a grabbing component which can be used for automatically grabbing and freezing a switch cover of the pipe; the side wall of the pipe cap is provided with an exhaust hole, so that pipe explosion and pollution to a sample can be prevented; the tube body is provided with a writing area, so that the operation personnel can conveniently note; the body bottom is equipped with the two-dimensional code, can be used to automation equipment's automatic storage.

The freezing and storing tube comprises a tube cap and a tube body, wherein a sample loading rod is connected with the tube cap and is stored in an accommodating cavity formed by the tube cap and the tube body; the sample loading pole is connected to pipe cap one end, and the other end sets up and snatchs the subassembly, snatchs the subassembly and is used for snatching and drive the pipe cap and connect or break away from the body, sets up locking subassembly on the body, and locking subassembly is used for fixed body. The utility model provides a cryopreserved pipe, body on it is fixed through locking subassembly and places, utilizes the subassembly of snatching on the pipe cap to realize snatching of pipe cap, simultaneously, through snatching the subassembly to under the mating reaction of locking subassembly, make pipe cap and body take place relative motion, thereby realize the connection of pipe cap and body or open, and then be convenient for realize the quick storage of sample and cryopreserved the processing. In addition, the freezing and storing pipe is provided with a thick pipe wall, so that the cover can be opened and closed quickly and conveniently, the sample can be prevented from falling off accidentally due to the fact that the sample loading rod touches the pipe body wall, the cover can be opened and closed conveniently, and the efficiency is high; all can provide the region that sign article placed on pipe cap and the body, consequently, the discernment of the biological sample of being convenient for more, especially in automated production technology, can utilize equipment such as computer to scan the discernment to the identification code on the cryopreserved pipe that this application provided to promote biological sample discernment's precision and speed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. A cryopreservation tube for storing a sample loading rod, comprising:

one end of the pipe cap is connected with the sample loading rod, the other end of the pipe cap is provided with a grabbing component, and the grabbing component is used for grabbing the pipe cap and driving the pipe cap to be connected with or separated from the pipe body;

the tube body is connected with the tube cap to form an accommodating cavity, the sample loading rod is arranged in the accommodating cavity, and the bottom of the tube body is provided with a locking assembly which is used for fixing the tube body;

set up the blast pipe on the pipe cap, the blast pipe includes first pipeline and second pipeline, first pipeline is followed the pipe cap radially sets up, first pipeline intercommunication the lateral wall of pipe cap, the second pipeline with first pipeline intercommunication is followed the axial extension of pipe cap extremely hold the chamber.

2. The vial of claim 1, wherein an end of the cap distal to the sample loading rod is provided with an uncapped slot in which the grasping assembly is disposed.

3. The cryopreservation tube of claim 2, wherein the grasping assembly comprises an uncovering rib disposed circumferentially in the uncovering groove and extending axially along the tube cap.

4. The vial of claim 1, wherein the cap is integrally formed with the sample loading rod.

5. The cryopreservation tube of claim 1, wherein the anti-loosening assembly is a plurality of clamping ribs arranged along the circumferential direction of the tube body, and the clamping ribs extend along the axial direction of the tube body.

6. The cryopreservation tube of claim 1, wherein the anti-loosening assembly is a plurality of clamping tables arranged along the circumferential direction of the tube body, one end of each clamping table extends along the axial direction of the tube body, and the other end of each clamping table extends along the circumferential direction of the tube body.

7. The cryopreservation tube of any one of claims 1 to 6, further comprising an identification area provided on the tube body and/or the tube cap, the identification area being used for recording sample information.

8. The cryopreservation tube of any one of claims 1 to 6, further comprising a storage slot provided on the tube body and/or the tube cap, the storage slot being used for placing a digital identification code.

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