Tumor specimen sealing tank for breast thyroid surgery

By employing a stable base and negative pressure adsorption components in the sealed container for surgical tumor specimens of breast and thyroid, the problems of shaking and air contact during specimen storage are solved, achieving safe and stable storage and high-quality preservation of specimens.

CN224225656UActive Publication Date: 2026-05-12THE SECOND AFFILIATED HOSPITAL OF NANHUA UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE SECOND AFFILIATED HOSPITAL OF NANHUA UNIV
Filing Date
2025-06-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Tumor specimens are easily tipped over or dropped during storage due to shaking, and it is difficult to completely remove the internal air, which can lead to specimen contamination and affect specimen quality.

Method used

A sealed container for tumor specimens in breast and thyroid surgery was designed. It uses a stable base at the bottom of the glass container and a negative pressure adsorption component, combined with a one-way valve exhaust pipe to ensure that the glass container is stable on the placement surface, and avoids contact between the specimen and air through vacuum treatment.

Benefits of technology

It improves storage safety, reduces the risk of glass jars tipping over or falling, ensures that specimens are completely submerged in fixative, prevents contamination, and maintains specimen quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tumor specimen storage, in particular to a tumor specimen sealing tank for breast and thyroid surgery. According to the technical scheme, the device comprises a glass tank, a sealing cover is fixed to the upper end of the glass tank through a locking rod, an exhaust pipe penetrating through the sealing cover is installed on the sealing cover, a one-way valve is installed in the exhaust pipe, a stable base is installed at the bottom of the glass tank, and the stable base is composed of an adsorption base and a rotating base; a negative pressure adsorption assembly is arranged at the bottom of the adsorption base, the rotating base is rotationally connected to the upper end of the adsorption base, and the glass tank is fixed to the upper end of the fixed rotating base. The stable base is arranged at the bottom of the glass tank, the glass tank can be stably adsorbed on a placement plane in a negative pressure adsorption mode, the risk of shaking, toppling or falling can be reduced, the storage safety is improved, the exhaust pipe provided with the one-way valve is arranged on the sealing cover, and internal vacuum treatment is conveniently carried out after loading.
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Description

Technical Field

[0001] This utility model relates to the field of tumor specimen storage technology, specifically a sealed container for breast and thyroid surgical tumor specimens. Background Technology

[0002] The storage of tumor specimens is a crucial step in ensuring their quality and usability, involving multiple aspects such as storage time, temperature conditions, fixation methods, and the selection of storage containers. Tumor specimens are usually stored for about 30 days. If the storage time is too long, it may affect the quality of the specimens and lead to abnormal test results.

[0003] During storage, specimens are usually immersed in glass jars by adding fixative. In this case, if the glass jar is placed directly on a flat surface without any fixing structure, the surface may shake, which may cause the glass jar to tip over or fall, resulting in damage to the glass jar. Secondly, during immersion, the specimen may float on the fixative, causing the upper part of the specimen to come into contact with the air inside the glass jar. Without the help of a vacuum pump, it is difficult to completely remove the internal air, which may cause specimen contamination. Utility Model Content

[0004] The purpose of this invention is to provide a sealed container for tumor specimens in breast and thyroid surgery to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a glass jar, the upper end of which is fixed with a sealing cap by a locking rod. An exhaust pipe is installed on the sealing cap, and a one-way valve is installed inside the exhaust pipe. A stable base is installed at the bottom of the glass jar, the stable base consisting of an adsorption seat and a rotating seat. A negative pressure adsorption component is provided at the bottom of the adsorption seat, and the rotating seat is rotatably connected to the upper end of the adsorption seat. The glass jar is fixed to the upper end of the fixed rotating seat.

[0006] Preferably, the negative pressure adsorption assembly includes a threaded rod and an adsorption groove. The adsorption groove is located at the middle of the bottom of the adsorption seat, and the threaded rod is fixed at the middle of the bottom of the rotating seat. A piston plate is slidably connected inside the adsorption groove, and the bottom of the threaded rod is located inside the adsorption groove and is threadedly connected to the piston plate.

[0007] Preferably, an airtight pad is fixed to the bottom of the adsorption seat, and guide rods are fixed at equal intervals to the upper end of the piston plate, with the upper end of the guide rods slidably connected to the upper side wall of the adsorption tank.

[0008] Preferably, the bottom of the sealing cap is inserted into the upper opening of the glass jar, and a sealing ring is fixed around it. A top rod is fixed to the bottom of the sealing cap, and the top rods are of equal length and evenly distributed.

[0009] Preferably, a card slot is provided on the outer periphery of the upper end of the rotating base, the card slot is inclined and has a metal spring inside.

[0010] Preferably, a connecting seat is fixed to the outer wall of the glass jar, the bottom of the locking rod is rotatably connected to the connecting seat, the upper end of the locking rod has an L-shaped structure and a positioning hole is provided, a positioning block is installed on the upper end of the sealing cover at a position corresponding to the positioning hole, the upper end of the positioning block is inserted into the positioning hole, a lifting groove is provided on the upper end of the sealing cover at a position corresponding to the positioning block, and a push-out spring is fixed between the bottom of the lifting groove and the positioning block.

[0011] Compared with the prior art, the beneficial effects of this utility model are: a stable base is set at the bottom of the glass jar, and the negative pressure adsorption method can stably adsorb it on the placement surface, which can reduce the risk of shaking, tipping or falling, improve storage safety, and an exhaust pipe with a one-way valve is set on the sealing cap, which facilitates internal vacuum treatment after loading. Attached Figure Description

[0012] Figure 1 This is a front cross-sectional view of a sealing container for surgical tumor specimens of the breast and thyroid glands according to the present invention.

[0013] Figure 2 This utility model relates to a sealed container for surgical tumor specimens of breast and thyroid glands. Figure 1 Enlarged structural diagram at point A in the middle;

[0014] Figure 3 This is a top view of the stable base of a sealing container for tumor specimens used in breast and thyroid surgery according to this utility model.

[0015] Figure 4 This is a schematic diagram of the external structure of the piston plate of a sealing container for breast and thyroid surgical tumor specimens according to this utility model.

[0016] In the diagram: 1. Glass jar; 2. Sealing cap; 21. Sealing ring; 22. Top rod; 23. Positioning block; 24. Ejection spring; 3. Stabilizing base; 4. Rotating seat; 41. Card slot; 42. Threaded rod; 5. Adsorption seat; 51. Adsorption groove; 52. Piston plate; 53. Airtight gasket; 54. Guide rod; 6. Locking rod; 61. Connecting seat; 62. Positioning hole; 7. Exhaust pipe. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-4 This utility model provides a technical solution: it includes a glass jar 1, a sealing cap 2 fixed to the upper end of the glass jar 1 by a locking rod 6, an exhaust pipe 7 that penetrates the sealing cap 2 and a one-way valve installed inside the exhaust pipe 7, a stable base 3 installed at the bottom of the glass jar 1, the stable base 3 consisting of an adsorption seat 5 and a rotating seat 4, a negative pressure adsorption component provided at the bottom of the adsorption seat 5, the rotating seat 4 being rotatably connected to the upper end of the adsorption seat 5, the glass jar 1 being fixed to the upper end of the fixed rotating seat 4, the bottom of the sealing cap 2 being inserted into the upper opening of the glass jar 1 and a sealing ring 21 being fixed around it, a top rod 22 being fixed at the bottom of the sealing cap 2, the top rods 22 being of equal length and evenly distributed, and a card slot 41 being provided on the outer periphery of the upper end of the rotating seat 4, the card slot 41 being inclined and containing a metal spring.

[0019] The negative pressure adsorption assembly includes a threaded rod 42 and an adsorption groove 51. The adsorption groove 51 is located at the bottom center of the adsorption seat 5. The threaded rod 42 is fixed at the bottom center of the rotating seat 4. A piston plate 52 is slidably connected inside the adsorption groove 51. The bottom of the threaded rod 42 is located inside the adsorption groove 51 and is threadedly connected inside the piston plate 52. An airtight pad 53 is fixed at the bottom of the adsorption seat 5. Guide rods 54 are equidistantly fixed at the upper end of the piston plate 52. The upper end of the guide rods 54 is slidably connected to the upper side wall of the adsorption groove 51.

[0020] A connecting seat 61 is fixed to the outer wall of the glass jar 1. The bottom of the locking rod 6 is rotatably connected to the connecting seat 61. The upper end of the locking rod 6 has an L-shaped structure and a positioning hole 62. A positioning block 23 is installed on the upper end of the sealing cover 2 at a position corresponding to the positioning hole 62. The upper end of the positioning block 23 is inserted into the positioning hole 62. A lifting groove is provided on the upper end of the sealing cover 2 at a position corresponding to the positioning block 23. A push-out spring 24 is fixed between the bottom of the lifting groove and the positioning block 23. When the upper end of the locking rod 6 is rotated to abut against the upper end of the sealing cover 2, ensuring that the positioning hole 62 and the positioning block 23 are aligned, the upward push of the positioning block 23 by the push-out spring 24 can insert its upper end into the positioning hole 62, thereby achieving the purpose of locking the sealing cover 2.

[0021] Working principle: The fixative is poured into glass jar 1, and the specimen is placed inside. The sealing cap 2 is then placed on top. A vacuum device connected to the vent pipe 7 is used to expel gas from glass jar 1, creating a negative pressure inside to prevent the specimen from contacting air. The upper end of the locking rod 6 is then rotated until it abuts against the upper end of the sealing cap 2. During this process, the sealing cap 2 needs to be rotated horizontally to ensure that the positioning hole 62 is aligned with the positioning block 23. The ejector spring 24 then pushes the positioning block 23 upwards, inserting its upper end into the positioning hole 62, thus locking the sealing cap 2. During the sealing process of the sealing cap 2... The top rod 22 is inserted into the fixative liquid, pushing the upper end of the specimen into the fixative liquid to ensure that the surface is completely submerged in the fixative liquid. Then, the stabilizing base 3 is placed on a smooth surface. The rotation of the rotating seat 4 can drive the threaded rod 42 to rotate. At this time, the guide rod 54 limits and guides the piston plate 52 to move upward, so that a negative pressure space is formed below the piston plate 52. Under the action of air pressure, the adsorption seat 5 is adsorbed and fixed, ensuring the stability of the glass jar 1 and reducing the risk of tipping or falling. At the same time, the specimen weight, storage time and other information can be made into cards and inserted into the card slot 41 for easy information display.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sealed container for surgical tumor specimens of breast and thyroid glands, comprising a glass jar (1), characterized in that: The upper end of the glass jar (1) is fixed with a sealing cap (2) by a locking rod (6). An exhaust pipe (7) is installed on the sealing cap (2) and a one-way valve is installed inside the exhaust pipe (7). A stable base (3) is installed at the bottom of the glass jar (1). The stable base (3) is composed of an adsorption seat (5) and a rotating seat (4). A negative pressure adsorption component is provided at the bottom of the adsorption seat (5). The rotating seat (4) is rotatably connected to the upper end of the adsorption seat (5). The glass jar (1) is fixed on the upper end of the fixed rotating seat (4).

2. The sealed container for surgical tumor specimens of breast and thyroid glands according to claim 1, characterized in that: The negative pressure adsorption assembly includes a threaded rod (42) and an adsorption groove (51). The adsorption groove (51) is located at the bottom center of the adsorption seat (5). The threaded rod (42) is fixed at the bottom center of the rotating seat (4). A piston plate (52) is slidably connected inside the adsorption groove (51). The bottom of the threaded rod (42) is located inside the adsorption groove (51) and is threadedly connected inside the piston plate (52).

3. A sealed container for surgical tumor specimens of breast and thyroid glands according to claim 2, characterized in that: An airtight pad (53) is fixed at the bottom of the adsorption seat (5), and guide rods (54) are fixed at equal intervals at the upper end of the piston plate (52). The upper end of the guide rods (54) is slidably connected to the upper side wall of the adsorption tank (51).

4. A sealed container for surgical tumor specimens of breast and thyroid glands according to claim 1, characterized in that: The bottom of the sealing cap (2) is inserted into the upper opening of the glass jar (1), and a sealing ring (21) is fixed around it. A top rod (22) is fixed at the bottom of the sealing cap (2), and the top rods (22) are of equal length and evenly distributed.

5. A sealed container for surgical tumor specimens of breast and thyroid glands according to claim 1, characterized in that: The upper periphery of the rotating seat (4) is provided with a card slot (41), the card slot (41) is inclined and has a metal spring inside.

6. A sealed container for surgical tumor specimens of breast and thyroid glands according to claim 1, characterized in that: A connecting seat (61) is fixed to the outer wall of the glass jar (1). The bottom of the locking rod (6) is rotatably connected to the connecting seat (61). The upper end of the locking rod (6) has an L-shaped structure and a positioning hole (62) is provided. A positioning block (23) is installed on the upper end of the sealing cover (2) at a position corresponding to the positioning hole (62). The upper end of the positioning block (23) is inserted into the positioning hole (62). A lifting groove is provided on the upper end of the sealing cover (2) at a position corresponding to the positioning block (23). A push-out spring (24) is fixed between the bottom of the lifting groove and the positioning block (23).