Gastroscope biopsy specimen storage tube

By employing an upper limit ring, a lower limit ring, and a limit seat structure in the gastroscopy biopsy specimen storage tube, the problem of displacement or falling out during transportation was solved, achieving stable transport of the specimen and stability of the twisting operation, thus ensuring the integrity of the specimen and accurate acquisition of information.

CN224112011UActive Publication Date: 2026-04-14ZHEJIANG YIZHATE MACHINERY TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YIZHATE MACHINERY TECH
Filing Date
2025-04-02
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing gastroscopy biopsy specimen storage tubes are prone to displacement or falling out of the storage tray during transportation due to bumps and shaking, resulting in specimen loss.

Method used

A gastroscopy biopsy specimen storage tube was designed, which adopts an upper limit ring and a lower limit ring combined with a U-shaped limiting seat and an inclined arc block. By twisting the storage tube body, the U-shaped limiting seats are made perpendicular to each other and fit against the surface of the inclined arc block, thus achieving a tight connection and enhancing the stability of the storage tube in the storage tray. The stability of the twisting operation is improved by anti-slip stripes and surface positioning grooves.

Benefits of technology

It effectively prevents the storage tube from falling out or breaking during transportation due to impact, ensuring the safe transportation and storage of specimens, and improving the stability of the screwing operation and the accuracy of scanning specimen information.

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Abstract

The utility model relates to the technical field of storage tubes, and particularly discloses a gastroscope biopsy specimen storage tube which is characterized in that an upper limiting ring is sleeved on the outer surface of a storage tube body, a lower limiting ring is arranged at the lower end part of the upper limiting ring, and two U-shaped limiting seats are fixedly connected on the outer surfaces of the upper limiting ring and the lower limiting ring; the outer surface of the upper limiting ring and the outer surface of the lower limiting ring are each fixedly connected with two inclined plane arc-shaped blocks, the two inclined plane arc-shaped blocks are arranged in the two U-shaped limiting bases correspondingly, the two U-shaped limiting bases of the upper limiting ring are arranged beside the two U-shaped limiting bases of the lower limiting ring in a staggered mode, and when the lower end of the upper limiting ring is attached to the upper ends of the U-shaped limiting bases, the storage pipe body is screwed, and the storage pipe body is screwed. When the storage tube body rotates, the U-shaped limiting seats are driven to rotate and are attached to the surfaces of the slope arc-shaped blocks, the slope arc-shaped blocks of the upper limiting ring are limited by the U-shaped limiting seats of the lower limiting ring, the lower limiting ring and the U-shaped limiting seats are connected in a fastened mode, and it is ensured that the storage tube body is stably placed in the test tube storage disc.
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Description

Technical Field

[0001] This utility model relates to the field of storage tube technology, and in particular to a gastroscopy biopsy specimen storage tube. Background Technology

[0002] Endoscopic biopsy specimen storage tubes are primarily used to safely and effectively preserve biopsy specimens obtained during gastroscopy, providing a foundation for accurate subsequent pathological analysis. In the medical field, endoscopic biopsy is a crucial method for diagnosing gastric diseases. The obtained specimens need to be properly stored to ensure their integrity and bioactivity, facilitating accurate diagnosis by physicians. Storage tubes are commonly used in departments such as gastroenterology and pathology in hospitals, playing a key role throughout the entire process from specimen collection to the testing laboratory. Currently, the practical application of endoscopic biopsy specimen storage tubes typically requires the following technologies:

[0003] 1. Excellent sealing technology: Ensures that the specimen storage tube can effectively isolate the specimen from external air, moisture and microorganisms, prevent the specimen from being contaminated or deteriorating, and maintain the original state of the specimen;

[0004] 2. Material stability technology: The material of the storage tube should have chemical stability and should not react chemically with the specimen. It should also be able to withstand certain temperature changes, and its structure and performance should remain stable whether it is stored at room temperature, refrigerated or frozen.

[0005] 3. Clear labeling technology: There needs to be a clear and durable labeling method to facilitate medical staff to accurately label key information such as patient information, specimen collection time, and site, and the label should not be easily blurred or detached during storage and transfer.

[0006] Currently, various types of storage tubes and related methods are used to effectively store endoscopic biopsy specimens. Some storage tubes are made of simple plastic and equipped with screw caps, which are tightened to achieve a seal. Healthcare professionals typically use paper labels or markers to label the surface of the storage tubes. Other storage tubes incorporate rubber sealing rings to enhance sealing and use adhesive plastic labels for clearer and more secure identification. Additionally, some high-end storage tubes are equipped with electronic tags, allowing for rapid reading of specimen information via barcode scanning devices.

[0007] However, the above method has a prominent problem: the existing specimen storage method is relatively simple in terms of the placement of specimen storage tubes. They are simply placed directly in the storage tray without any effective means of fixing them. During transportation, the bumps of the vehicle and the shaking during handling can easily cause the storage tubes to shift in the storage tray or even fall out of the storage tray, resulting in the loss of the specimen. Summary of the Invention

[0008] In view of the shortcomings of the existing technology, this utility model provides a gastroscopy biopsy specimen storage tube, which solves the technical problem that the specimen storage tube is placed in a simple way, simply by placing it directly in the storage tray without any effective fixing means. During transportation, vehicle bumps and shaking during handling can easily cause the storage tube to shift in the storage tray or even fall out of the storage tray, resulting in specimen loss.

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A gastroscopy biopsy specimen storage tube includes a storage tube body, an upper limit ring sleeved on the outer surface of the storage tube body, a lower limit ring provided at the lower end of the upper limit ring, two U-shaped limiting seats fixedly connected to the outer surfaces of both the upper and lower limit rings, two inclined arc blocks fixedly connected to the outer surfaces of both the upper and lower limit rings, the two inclined arc blocks respectively disposed inside the two U-shaped limiting seats, a positioning ring provided on the outer surface of the lower limit ring, the positioning ring disposed on the outer surface of the four U-shaped limiting seats, and an arc-shaped rubber pad sleeved on the inner surface of the lower limit ring.

[0011] Preferably, the upper end of the upper limit ring is fixedly connected with two directional arrows, and the outer surface of the storage tube body is provided with a test tube cap.

[0012] Preferably, the test tube cap has a surface positioning groove inside, and the outer surface of the test tube cap has a set of anti-slip stripes.

[0013] Preferably, a circular base is fixedly connected to the lower end of the storage tube body, and the circular base and the arc-shaped rubber pad are in contact.

[0014] Preferably, a test tube storage tray is fixedly connected to the lower end of the lower limiting ring, and the storage tube body is disposed inside the test tube storage tray.

[0015] Preferably, a set of positioning arrows is fixedly connected to the upper end of the test tube storage tray, and round rod handles are rotatably connected to both ends of the test tube storage tray.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. Position the two U-shaped limit seats of the upper limit ring next to the two U-shaped limit seats of the lower limit ring. When the lower end of the upper limit ring is in contact with the upper end of the U-shaped limit seat, screw the storage tube body so that the four U-shaped limit seats are perpendicular to each other. When the storage tube body rotates, it drives the U-shaped limit seats to rotate and fit against the surface of the inclined arc block. The U-shaped limit seat of the lower limit ring limits the inclined arc block of the upper limit ring. Tightly connect the lower limit ring and the U-shaped limit seat to ensure that the storage tube body is stably placed in the test tube storage tray, avoiding it from falling out and breaking due to bumps during transportation or frozen storage, thus ensuring transportation and storage safety.

[0018] 2. When screwing on the test tube cap, medical staff hold the anti-slip striped surface of the test tube cap and screw it on. These anti-slip stripes can significantly increase the friction between the hand and the test tube cap, effectively preventing slippage during the screwing process, making the screwing action more stable and smooth. The surface positioning groove on the test tube cap is used to attach the identification label. The surface positioning groove provides installation positioning for the surface, ensuring that the surface positions are basically the same, which is conducive to improving the steady progress of subsequent scanning operations. Attached Figure Description

[0019] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0021] Figure 2 This is an exploded view of the storage tube body of this utility model.

[0022] Figure 3 This is an exploded view of the test tube cap connection of this utility model.

[0023] Figure 4 This is an exploded view of the positioning ring connection of this utility model.

[0024] Legend: 11. Storage tube body; 12. Upper limit ring; 13. Lower limit ring; 14. U-shaped limit seat; 15. Inclined arc block; 16. Positioning ring; 17. Arc rubber pad; 18. Directional arrow; 19. Test tube cap; 21. Surface positioning groove; 22. Anti-slip stripes; 23. Circular ring base; 24. Test tube storage tray; 25. Positioning arrow; 26. Round rod handle. Detailed Implementation

[0025] This application provides a gastroscopy biopsy specimen storage tube, effectively solving the problem of the simple placement of specimen storage tubes, which are merely placed directly in the storage tray without effective fixing methods. During transportation, vehicle bumps and shaking during handling can easily cause the storage tube to shift within the storage tray or even fall out, resulting in specimen loss. By misaligning the two U-shaped limiting seats of the upper limiting ring with the two U-shaped limiting seats of the lower limiting ring, and when the lower end of the upper limiting ring is in contact with the upper end of the U-shaped limiting seat, the storage tube body is screwed so that the four U-shaped limiting seats are perpendicular to each other. When the storage tube body rotates, it drives the U-shaped limiting seats to rotate and fit against the surface of the inclined arc block. The U-shaped limiting seat of the lower limiting ring limits the inclined arc block of the upper limiting ring, and the lower limiting ring and U-shaped limiting seat are tightly connected, ensuring that the storage tube body is stably placed in the test tube storage tray, preventing it from falling out and breaking due to bumps during transportation or frozen storage, and ensuring transportation and storage safety. Example

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the technical problem that the placement method of the specimen storage tube is relatively simple, merely placing it directly in the storage tray without any effective fixing means. During transportation, vehicle bumps and shaking during handling can easily cause the storage tube to shift within the storage tray or even fall out of the storage tray, resulting in specimen loss. The overall idea is as follows: A gastroscopy biopsy specimen storage tube includes a storage tube body 11. An upper limit ring 12 is sleeved on the outer surface of the storage tube body 11. A lower limit ring 13 is provided at the lower end of the upper limit ring 12. Two U-shaped limiting seats 14 are fixedly connected to the outer surfaces of both the upper limit ring 12 and the lower limit ring 13. Two inclined arc blocks 15 are fixedly connected to the outer surfaces of both the upper limit ring 12 and the lower limit ring 13. The two inclined arc blocks 15 are respectively disposed inside the two U-shaped limiting seats 14. A positioning ring 16 is provided on the surface, and the positioning ring 16 is set on the outer surface of four U-shaped limit seats 14. The two U-shaped limit seats 14 mounted on the surface of the upper limit ring 12 are placed around the two U-shaped limit seats 14 on the surface of the lower limit ring 13. When the lower end of the upper limit ring 12 and the upper end of the U-shaped limit seat 14 are in contact, the surface of the storage tube body 11 is screwed so that the four U-shaped limit seats 14 are perpendicular to each other. When the storage tube body 11 rotates, the U-shaped limit seats 14 are rotated to fit the surface of the inclined arc block 15. The outer diameter of the inclined arc block 15 and the inner diameter of the U-shaped limit seat 14 are matched. Both sides of the inclined arc block 15 are inclined surfaces, which provide guidance for installation. The U-shaped limit seats 14 on the lower limit ring 13 fit and limit the inclined arc block 15 on the upper limit ring 12, thereby firmly connecting the lower limit ring 13 and the U-shaped limit seats 14 together.

[0027] A curved rubber pad 17 is fitted onto the inner surface of the lower limit ring 13. Two directional arrows 18 are fixedly connected to the upper end of the upper limit ring 12. A test tube cap 19 is provided on the outer surface of the storage tube body 11. A surface positioning groove 21 is provided inside the test tube cap 19. A set of anti-slip stripes 22 are provided on the outer surface of the test tube cap 19. When the storage tube body 11 is screwed on to install the test tube cap 19, medical staff hold the surface of the anti-slip stripes 22 and screw on the test tube cap 19. These anti-slip stripes 22 can significantly increase the friction between the hand and the test tube cap 19, effectively preventing slippage during the screwing process, making the screwing action more stable and smooth. The surface positioning groove 21 on the test tube cap 19 is used to attach an identification label. The surface positioning groove 21 provides installation positioning for the surface, ensuring that the surface positions are basically the same, which is conducive to improving the stability of subsequent scanning operations.

[0028] A circular base 23 is fixedly connected to the lower end of the storage tube body 11. The circular base 23 and the arc-shaped rubber pad 17 are in contact. A test tube storage tray 24 is fixedly connected to the lower end of the lower limit ring 13. The storage tube body 11 is placed inside the test tube storage tray 24. A set of positioning arrows 25 are fixedly connected to the upper end of the test tube storage tray 24. Round rod handles 26 are rotatably connected to both ends of the test tube storage tray 24. By injecting gastroscopy biopsy specimens into the storage tube body 11, and by placing the storage tube body 11 on the test tube storage tray 24 for easier transport and collection, etc., [the system is designed for this purpose]. When transporting the test tube storage tray 24, medical staff can hold the round handle 26 to move the test tube storage tray 24. The arc-shaped rubber pad 17 is located inside the test tube storage tray 24 and fits against the surface of the circular base 23 installed at the bottom of the storage tube body 11 to prevent bumps during placement. Before the collection operation, the test tube cap 19 is screwed onto the storage tube body 11 by screwing. The test tube cap 19 protects the gastroscopy biopsy specimen. The circular base 23 installed at the lower end of the storage tube body 11 allows the storage tube body 11 to be stably placed on the table when placed.

[0029] To address the problems existing in the prior art, this utility model provides a gastroscopy biopsy specimen storage tube. Two U-shaped limiting seats 14 of the upper limit ring 12 are misaligned next to two U-shaped limiting seats 14 of the lower limit ring 13. When the lower end of the upper limit ring 12 is in contact with the upper end of the U-shaped limiting seats 14, the storage tube body 11 is screwed on, making the four U-shaped limiting seats 14 perpendicular to each other. When the storage tube body 11 rotates, it drives the U-shaped limiting seats 14 to rotate and fit against the surface of the inclined arc block 15. The U-shaped limiting seats 14 of the lower limit ring 13 limit the inclined arc block 15 of the upper limit ring 12, and the lower limit ring 13 and the U-shaped limiting seats 14 are securely connected. This ensures that the storage tube body 11 is stably placed in the test tube storage tray 24, preventing it from falling out and breaking during transportation or frozen storage due to impact, thus ensuring transportation and storage safety.

[0030] Storage tube body 11: As the core component, it is used to hold gastroscopy biopsy specimens; its outer surface provides a fitting position for the upper limit ring 12, and the related limiting structure is installed and fixed by the twisting action; the circular base 23 at the lower end allows it to be placed stably on the table.

[0031] Upper limit ring 12: It is sleeved on the outer surface of the storage tube body 11, and its lower end cooperates with the lower limit ring 13. Through two U-shaped limit seats 14 and two inclined arc blocks 15 fixed on its own outer surface, it interacts with the corresponding components on the lower limit ring 13.

[0032] Lower limit ring 13: Located at the lower end of the upper limit ring 12, its outer surface is also fixed with two U-shaped limit seats 14 and two inclined arc blocks 15, which work together with the corresponding parts of the upper limit ring 12 to form a stable structure and ensure that the storage tube body 11 is firmly placed in the test tube storage tray 24; the arc rubber pad 17 sleeved on the inner surface fits against the circular base 23 at the bottom of the storage tube body 11, which plays a role in buffering and shock absorption and prevents the storage tube body 11 from being bumped when placed; the lower end is fixedly connected to the test tube storage tray 24, which is the key component connecting the storage tube body 11 and the test tube storage tray 24;

[0033] U-shaped limiting seats 14: Two are fixedly connected to the outer surfaces of the upper limiting ring 12 and the lower limiting ring 13 respectively; by offsetting the U-shaped limiting seats 14 of the upper limiting ring 12 next to the U-shaped limiting seats 14 of the lower limiting ring 13, and making the four U-shaped limiting seats 14 perpendicular to each other when the storage tube body 11 is screwed, it drives them to rotate and fit against the surface of the inclined arc block 15, thereby achieving a tight fit and limiting between the upper and lower limiting rings, enhancing the stability of the storage tube body 11 in the test tube storage tray 24, and preventing it from shifting or falling off;

[0034] Inclined arc block 15: Its outer diameter is adapted to the inner diameter of the U-shaped limiting seat 14. The inclined surfaces on both sides provide guidance for the rotation and fitting of the U-shaped limiting seat 14, which facilitates the precise installation and fastening connection between the upper and lower limiting rings and ensures the fixing effect of the storage tube body 11.

[0035] Positioning ring 16: Set on the outer surface of the lower limit ring 13, located on the outer surface of the four U-shaped limit seats 14; the inner ring is adapted to the outer diameter of the other two U-shaped limit seats 14, and when the upper limit ring 12 and the lower limit ring 13 are placed together, it restricts the downward angle of the upper limit ring 12, ensuring that the two are stably attached, and further enhancing the stability of the entire limiting structure.

[0036] Arc-shaped rubber pad 17: It is fitted onto the inner surface of the lower limit ring 13 and fits against the surface of the circular base 23 installed at the bottom of the storage tube body 11; When the storage tube body 11 is placed in the test tube storage tray 24, it plays a buffering role to prevent the bottom of the storage tube body 11 from directly contacting the test tube storage tray 24 and causing collisions, thus protecting the storage tube body 11 from damage.

[0037] Pointing arrow 18: Fixed to the upper end of the upper limit ring 12, it can serve as an indicator or marker to help medical staff more accurately determine the position and direction of the upper limit ring 12 during operation;

[0038] Test tube cap 19: Used to seal the storage tube body 11, protect the internal gastroscopy biopsy specimen from external contamination, and maintain the integrity and biological activity of the specimen; the surface positioning groove 21 inside is used to attach an identification label, and a set of anti-slip stripes 22 on the outer surface facilitates the twisting operation of medical staff.

[0039] Surface positioning groove 21: It is formed inside the test tube cap 19 to provide precise installation positioning for the identification label, ensuring that the position is basically the same each time the identification label is attached; this is beneficial to the subsequent scanning operation of the specimen, improving the accuracy and stability of the scanning, and facilitating the quick and accurate acquisition of specimen-related information;

[0040] Anti-slip stripes 22: These are set on the outer surface of the test tube cap 19. When medical staff hold the surface of the test tube cap 19 and twist it, they can significantly increase the friction between their hands and the test tube cap 19, effectively preventing slippage during the twisting process, making the twisting action more stable and smooth, and ensuring that the test tube cap 19 can tightly seal the storage tube body 11.

[0041] Circular base 23: It is fixedly connected to the lower end of the storage tube body 11, so that the storage tube body 11 can be stably placed on the table when placed, providing stable support for the storage tube body 11; at the same time, it fits into the arc rubber pad 17 to play a buffering and protective role.

[0042] Test tube storage tray 24: used to place the storage tube body 11, facilitating its transfer, collection and storage; a set of positioning arrows 25 fixedly connected to the upper end can assist in positioning, and the round rod handle 26 rotatably connected to both ends makes it convenient for medical staff to hold and carry; it is the carrier of the storage tube body 11 during the transfer process, ensuring the relative stability of the storage tube body 11 during transportation.

[0043] Positioning arrow 25: Fixed to the upper end of the test tube storage tray 24, corresponding to the pointing arrow 18, and serving as a directional positioning tool;

[0044] Round rod handle 26: Rotatably connected to both ends of the test tube storage tray 24. When medical staff move the test tube storage tray 24, they can hold the surface of the round rod handle 26 to operate, which is convenient and labor-saving, and improves the convenience and safety of the moving process.

[0045] Working principle:

[0046] The first step involves injecting the endoscopic biopsy specimen into the storage tube body 11. The storage tube body 11 is then placed on the test tube storage tray 24 for easier transport and collection. When moving the test tube storage tray 24, medical staff can hold the round handle 26 to move it. The curved rubber pad 17 is located inside the test tube storage tray 24 and fits against the surface of the circular base 23 installed at the bottom of the storage tube body 11 to prevent bumps during placement. Before collection, the test tube cap 19 is screwed onto the storage tube body 11 to protect the endoscopic biopsy specimen. The circular base 23 installed at the lower end of the storage tube body 11 allows it to be stably placed on the table.

[0047] In the second step, when the storage tube body 11 is placed in the test tube storage tray 24 for collection and storage, an upper limit ring 12 is provided on the surface of the storage tube body 11 by means of a sleeve. Two U-shaped limit seats 14 installed on the surface of the upper limit ring 12 are placed around the two U-shaped limit seats 14 on the surface of the lower limit ring 13 in a staggered manner. When the lower end of the upper limit ring 12 and the upper end of the U-shaped limit seats 14 are in contact, the surface of the storage tube body 11 is screwed so that the four U-shaped limit seats 14 are perpendicular to each other. When the storage tube body 11 rotates, the U-shaped limit seats 14 are rotated and fit against the surface of the inclined arc block 15. The outer diameter of the inclined arc block 15 and the inner diameter of the U-shaped limit seat 14 are matched. Both sides of the inclined arc block 15 are inclined surfaces, which provide guidance for installation. The inclined arc block 15 on the upper limit ring 12 is adjusted by the U-shaped limit seats 14 on the lower limit ring 13. The fitting and limiting mechanism securely connects the lower limiting ring 13 and the U-shaped limiting seat 14, ensuring the stability of the storage tube body 11 within the test tube storage tray 24. This prevents the storage tube body 11 from falling out and breaking during transportation or cryopreservation, thus ensuring the safety of the storage tube body 11 during transport and storage. Positioning rings 16 are fixed to the surfaces of the two U-shaped limiting seats 14 outside the lower limiting ring 13. The inner ring of the positioning ring 16 matches the outer diameter of the other two U-shaped limiting seats 14. When the upper limiting ring 12 and lower limiting ring 13 are fitted together, the positioning rings 16 limit the downward angle of the upper limiting ring 12, ensuring a stable fit between the upper limiting ring 12 and lower limiting ring 13. When screwing on the test tube cap 19, medical personnel hold the anti-slip stripes 22 on the surface of the anti-slip stripes 22 and screw on the cap. It can significantly increase the friction between the hand and the test tube cap 19, effectively preventing slippage during the twisting process, making the twisting action more stable and smooth. The surface positioning groove 21 opened on the test tube cap 19 is used to attach the identification label. The surface positioning groove 21 provides installation positioning for the surface, ensuring that the surface positions are basically the same, which is conducive to improving the steady progress of subsequent scanning operations.

[0048] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A gastroscopy biopsy specimen storage tube, comprising a storage tube body (11), wherein an upper limit ring (12) is sleeved on the outer surface of the storage tube body (11), characterized in that, The lower end of the upper limit ring (12) is provided with a lower limit ring (13). Two U-shaped limit seats (14) are fixedly connected to the outer surfaces of the upper limit ring (12) and the lower limit ring (13). Two inclined arc blocks (15) are fixedly connected to the outer surfaces of the upper limit ring (12) and the lower limit ring (13). The two inclined arc blocks (15) are respectively disposed inside the two U-shaped limit seats (14). A positioning ring (16) is provided on the outer surface of the lower limit ring (13). The positioning ring (16) is disposed on the outer surface of the four U-shaped limit seats (14). Among them, the inner surface of the lower limit ring (13) is fitted with an arc-shaped rubber pad (17).

2. The gastroscopy biopsy specimen storage tube as described in claim 1, characterized in that, Two directional arrows (18) are fixedly connected to the upper end of the upper limit ring (12); The outer surface of the storage tube body (11) is provided with a test tube cap (19).

3. The gastroscopy biopsy specimen storage tube as described in claim 2, characterized in that, The test tube cap (19) has a surface positioning groove (21) inside. The outer surface of the test tube cap (19) is provided with a set of anti-slip stripes (22).

4. The gastroscopy biopsy specimen storage tube as described in claim 3, characterized in that, The lower end of the storage tube body (11) is fixedly connected to a circular base (23). The circular base (23) and the arc-shaped rubber pad (17) are in contact with each other.

5. A gastroscopy biopsy specimen storage tube as described in claim 4, characterized in that, The lower end of the lower limiting ring (13) is fixedly connected to a test tube storage tray (24). The storage tube body (11) is located inside the test tube storage disk (24).

6. The gastroscopy biopsy specimen storage tube as described in claim 5, characterized in that, A set of positioning arrows (25) are fixedly connected to the upper end of the test tube storage tray (24). The test tube storage tray (24) is rotatably connected to round rod handles (26) at both ends.