Medical cryopreservation tube protective sleeve

Abstract

The utility model relates to a medical protective sleeve for a cryopreservation tube, which belongs to the technical field of cryopreservation tube protection and comprises a casing for sleeving the cryopreservation tube, a casing cover is mounted on the casing, a connecting mechanism for fixing the casing cover is mounted on the outer side of the casing, and a mounting groove for mounting the cryopreservation tube in a matched manner is formed in the side surface of the casing cover. The upper end of the cryopreservation tube and the installation cover can enter the installation groove, the tube body part of the cryopreservation tube is installed in the outer shell, the outer shell is in threaded connection with the shell cover, and therefore fixed connection of the outer shell and the shell cover is achieved. The movable ring of the connecting mechanism is in rotary threaded connection with the lower end of the shell cover, so that the shell cover is firmly connected to the outer shell, double threads are achieved, the shell cover and the outer shell are fixedly connected, and fixed installation of the cryopreservation tube is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cryopreservation tube protection, and particularly relates to a medical cryopreservation tube protective sleeve. BACKGROUND

[0002] Cell technology has become a breakthrough for human beings to overcome various difficult and complicated diseases in this century, and has been ranked first in the top ten scientific achievements for two consecutive years by the American Science magazine. At present, widely used stem cells in clinical treatment include umbilical cord blood stem cells, mesenchymal stem cells, neural stem cells and the like. The above-mentioned stem cells are not only used for clinical treatment of various blood system diseases, immune system diseases and nervous system diseases, but also widely used in regenerative medicine, including clinical treatment of various diseases such as tumors, heart diseases, ophthalmic diseases, diabetes, orthopedic surgery, brain and spinal cord injuries and the like. Stem cells need to be placed in cryopreservation containers, such as cryopreservation tubes, which may be contaminated by bacteria or organisms due to poor sealing.

[0003] A novel stem cell cryopreservation tube is disclosed in a Chinese utility model patent with the publication number 203353518U, which is provided with external threads on the lower side of the tube body of the cryopreservation tube, a concave base on the bottom, internal threads on the inner side of the bottom of the tube cover, and a tube body sealing protection ring fixed on the tube body of the bottom of the tube cover. The entry of bacteria and organisms is prevented by the cooperation of the internal and external threads and the sealing protection ring. However, the device needs to be modified for the cryopreservation tube, and the connection effect of the thread sealing can only be improved by increasing the length of the thread, which is not practical. UTILITY MODEL CONTENT

[0004] The utility model solves the above technical problems and provides a medical cryopreservation tube protective sleeve.

[0005] To solve the above technical problems, the utility model provides the technical scheme:

[0006] A medical cryopreservation tube protective sleeve includes a shell for accommodating a cryopreservation tube, a shell cover mounted on the shell, and a connecting mechanism mounted on the outer side of the shell for fixing the shell cover.

[0007] An installation groove for installing the cryopreservation tube is formed in the side surface of the shell cover.

[0008] A limiting device for limiting the cryopreservation tube is installed in the shell cover.

[0009] Preferably, a protective rubber strip is spirally mounted on the inner side of the shell.

[0010] Preferably, connecting threads are provided on the outer side of the upper end of the shell and the inner side of the lower end of the shell cover, and the shell and the shell cover are connected by the threads.

[0011] Preferably, the connecting mechanism comprises a movable ring moving outside the shell, a limiting ring is installed at the lower end of the shell, and a fixed ring is installed outside the shell and abuts against the limiting ring.

[0012] Preferably, the inner side of the movable ring and the outer side of the shell cover are provided with threads, and the movable ring and the shell cover are screwed.

[0013] Preferably, the limiting device comprises a guide column moving on the shell cover, an abutting plate is installed at the lower end of the guide column, and a spring is installed outside the guide column and between the abutting plate and the shell cover.

[0014] Preferably, a through hole is formed in the shell cover and matches the movement of the guide column.

[0015] Preferably, a limiting pull plate is installed at the upper end of the guide column.

[0016] With the above structure, the present application has the following advantages:

[0017] The upper end of the cryopreservation tube and the installation cover can enter the installation groove, the tube body of the cryopreservation tube is installed in the shell, the shell and the shell cover are screwed, the fixed connection of the shell and the shell cover is realized, the movable ring of the connecting mechanism is screwed at the lower end of the shell cover, the shell cover is firmly connected on the shell, double threads are realized, the shell cover and the shell are fixedly connected, and the fixed installation of the cryopreservation tube is ensured.

[0018] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described illustrative aspects, embodiments, and features, further aspects, embodiments, and features of the present application will be readily apparent from the drawings and detailed description below. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

[0020] Fig. 1 is a structural schematic diagram of the present application.

[0021] Fig. 2 is an exploded view of the present application.

[0022] Fig. 3 is an internal schematic diagram of the present application.

[0023] As shown in the figure: 1, the shell; 2, the shell cover; 3, the connecting mechanism; 301, the movable ring; 302, the limiting ring; 303, the fixed ring; 4, the mounting groove; 5, the limiting device; 501, the guide column; 502, the stop plate; 503, the spring; 6, the protective rubber strip; 7, the through hole; 8, the limiting pull plate. DETAILED DESCRIPTION

[0024] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying 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 referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The present utility model is further described in detail below in combination with the whole text.

[0027] In combination with the accompanying drawings Figs. 1-3 A medical cryopreservation tube protective sleeve, comprising a shell 1 for accommodating a cryopreservation tube, a shell cover 2 is mounted on the shell 1, a connecting mechanism 3 for fixing the shell cover 2 is mounted on the outer side of the shell 1, an installation groove 4 for installing the cryopreservation tube is formed on the side of the shell cover 2, specifically, the upper end of the cryopreservation tube and the installation cover can enter the installation groove 4, the tube body part of the cryopreservation tube is installed in the shell 1, a connecting thread is arranged on the outer side of the upper end of the shell 1 and the inner side of the lower end of the shell cover 2, the shell 1 and the shell cover 2 are screw-connected, and the fixed connection of the shell 1 and the shell cover 2 is realized.

[0028] Specifically, a protective rubber strip 6 is spirally mounted on the inner side of the shell 1, specifically, the protective rubber strip 6 plays a protective role for the cryopreservation tube, avoids damage to the cryopreservation tube, and the protective rubber strip 6 in a spiral structure is more convenient to install when the cryopreservation tube is installed, and ensures the protective effect.

[0029] In the specific implementation of the present utility model, Fig. 2 and Fig. 3As shown, the connecting mechanism 3 includes a movable ring 301 that moves on the outside of the outer shell 1, a limiting ring 302 installed at the lower end of the outer shell 1, and a fixed ring 303 that abuts against the limiting ring 302 installed on the outside of the outer shell 1. The inner side of the movable ring 301 and the outer side of the lower end of the cover 2 are provided with threads. The movable ring 301 and the cover 2 are threadedly connected. The movable ring 301 rotates at the lower end of the cover 2 and is threadedly connected. When the movable ring 301 is threadedly connected, it moves. Through the cooperation of the limiting ring 302 and the fixed ring 303, the cover 2 is firmly connected to the outer shell 1.

[0030] In specific implementation of this utility model, such as Fig. 2 and Fig. 3 As shown, a limiting device 5 for restricting the cryopreservation tube is installed inside the shell cover 2. The limiting device 5 includes a guide post 501 that moves on the shell cover 2. A stop plate 502 is installed at the lower end of the guide post 501. A spring 503 is installed on the outer side of the guide post 501 and between the stop plate 502 and the shell cover 2. A through hole 7 is opened on the shell cover 2 to cooperate with the movement of the guide post 501. A limiting pull plate 8 is installed at the upper end of the guide post 501. The spring 503 pushes the stop plate 502 to abut the upper end of the cryopreservation tube. The limiting pull plate 8 can also pull the guide post 501 to move within the through hole 7. The spring 503 is adjusted, and the stop plate 502 is moved away from the cryopreservation tube to complete the disassembly.

[0031] The working principle of this utility model:

[0032] The upper end of the cryopreservation tube and the mounting cap can enter the mounting groove 4. The tube body of the cryopreservation tube is installed inside the outer shell 1. The spring 503 pushes the abutment plate 502 to abut the upper end of the cryopreservation tube. The outer shell 1 and the shell cap 2 are threaded together to achieve a fixed connection between the outer shell 1 and the shell cap 2. The movable ring 301 is threadedly connected to the lower end of the shell cap 2. The movable ring 301 moves when threaded. Through the cooperation of the limiting ring 302 and the fixed ring 303, the shell cap 2 is firmly connected to the outer shell 1, achieving double threads, so that the shell cap 2 and the outer shell 1 are fixedly connected, ensuring the fixed installation of the cryopreservation tube.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the embodiments shown throughout the text are only one of the embodiments of the present invention. The actual structure is not limited to this. In conclusion, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A protective sleeve for medical cryopreservation tubes, characterized in that, Includes a housing (1) for storing cryopreservation tubes, a cover (2) is installed on the housing (1), and a connecting mechanism (3) for fixing the cover (2) is installed on the outside of the housing (1); The side of the shell cover (2) is provided with an installation groove (4) for installing cryopreservation tubes; The cover (2) is equipped with a limiting device (5) for restricting the cryopreservation tube.

2. The medical cryopreservation tube protective sleeve according to claim 1, characterized in that: A protective rubber strip (6) is spirally installed on the inner side of the outer shell (1).

3. The medical cryopreservation tube protective sleeve according to claim 1, characterized in that: The outer upper end of the outer shell (1) and the inner lower end of the cover (2) are provided with connecting threads, and the outer shell (1) and the cover (2) are threadedly connected.

4. The medical cryopreservation tube protective sleeve according to claim 1, characterized in that: The connecting mechanism (3) includes a movable ring (301) that moves on the outside of the housing (1), a limiting ring (302) installed at the lower end of the housing (1), and a fixing ring (303) that abuts against the limiting ring (302) installed on the outside of the housing (1).

5. The medical cryopreservation tube protective sleeve according to claim 4, characterized in that: The inner side of the movable ring (301) and the outer side of the lower end of the shell cover (2) are provided with threads, and the movable ring (301) and the shell cover (2) are threadedly connected.

6. The medical cryopreservation tube protective sleeve according to claim 1, characterized in that: The limiting device (5) includes a guide post (501) that moves on the cover (2), a stop plate (502) is installed at the lower end of the guide post (501), and a spring (503) is installed on the outside of the guide post (501) and between the stop plate (502) and the cover (2).

7. The medical cryopreservation tube protective sleeve according to claim 6, characterized in that: The shell cover (2) has a through hole (7) for moving with the guide post (501).

8. The medical cryopreservation tube protective sleeve according to claim 6, characterized in that: A limit plate (8) is installed at the upper end of the guide post (501).

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