A microtissue specimen storage vial
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU PROVINCE HOSPITAL (THE FIRST AFFILIATED HOSPITAL OF NANJING MEDICAL UNIVERSITY)
- Filing Date
- 2025-11-21
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]本实用新型的目的在于提供一种微小组织标本储存瓶,以解决上述背景技术中提出的标本瓶功能性不够,不方便向瓶体内加入生理盐水,且标本加入瓶体内需要将瓶盖拆卸后进行,无法直接通过活检钳送入,使用较为麻烦的问题
该实用新型的储存瓶主体顶部设有通过螺纹调节控制的瓶盖,且在瓶盖的顶部一侧设有储液帽,通过储液帽可以储存生理盐水,方便对盐水的补充,使其在补充生理盐水过程无需打开瓶盖即可完成,节省时间,降低污染。
Smart Images

Figure CN224603618U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of specimen storage bottles, specifically a micro-tissue specimen storage bottle. Background Technology
[0002] Microtissue specimen storage bottles are used to store microtissue specimens. These bottles are cylindrical, rectangular, or square transparent containers, primarily made of glass or plexiglass, and equipped with frosted edge caps or plastic screw caps. They prevent liquid evaporation and dust intrusion through frosted seals and rubber gaskets, and are used for long-term preservation of plant and animal specimens. The mouth and bottom are often designed with reinforced edges to enhance stability, and the inner wall of the cap has glass hooks for securing the specimen. They are suitable for use in aquaculture, medicine, agricultural science, and educational fields. For example, the authorized patent (specimen bottle) with publication number CN220333314U includes a specimen bottle with a detachable cap connected to the top. The specimen bottle and cap are connected internally when closed, and the internal space can be vertically divided into three compartments via a partition. To avoid the need for three separate bottles for storing tissues from cancerous, adjacent, and distal sites, which would occupy a large space and be inconvenient to handle, this invention divides the device horizontally into upper and lower parts that can be directly unscrewed from the middle. The upper specimen bottle is lined with aluminum foil and equipped with a sealing cap. The three types of specimens are placed into the three compartments separated by the first baffle, and the specimen bottle and cap are tightened. When needed, the corresponding aluminum foil is punctured sequentially before the pathological specimen is poured out, avoiding the problem of confusion when pouring out specimens from all three compartments at once. The specimen bottles in the aforementioned prior art are not functional enough. It is inconvenient to add physiological saline into the bottle, and the specimen needs to be added into the bottle after the cap is removed. It cannot be directly inserted by biopsy forceps, making it quite cumbersome to use. Utility Model Content
[0003] The purpose of this invention is to provide a micro-tissue specimen storage bottle to solve the problems mentioned in the background art, such as insufficient functionality of the specimen bottle, inconvenience in adding physiological saline into the bottle, and the need to remove the bottle cap before adding the specimen, which makes it difficult to insert directly with biopsy forceps and is therefore quite cumbersome to use.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a micro-tissue specimen storage bottle, comprising a liquid storage cap, a bottle cap, a feeding chamber, and a storage bottle body. The bottle cap is located on the top of the storage bottle body. The feeding chamber is inclined inside the bottle cap. The liquid storage cap is located on one side of the top of the bottle cap. An upper threaded plug and a lower threaded plug are respectively located at the upper and lower positions inside the liquid storage cap, and the upper threaded plug and the lower threaded plug are connected by a connecting rod. The liquid storage cap is embedded and assembled with one side of the top of the bottle cap.
[0005] In a further embodiment, the top of the storage bottle body is provided with an external thread head, and the bottom of the bottle cap is provided with a thread head. The thread head is threadedly fixed to the external thread head through its internal thread opening.
[0006] In a further embodiment, the feeding chamber is provided with a feeding oblique port and a discharging valve port at both ends, respectively. A valve plate is provided in the middle of the discharging valve port, and the valve plate is connected to the discharging valve port by a hinge. A torsion spring is provided at the hinge.
[0007] In a further embodiment, the liquid storage cap includes a plug, an internal thread, an adjusting rod, and an adjusting handle; the internal thread is provided on the inner wall of the liquid storage cap, a plurality of plugs are evenly distributed at the bottom of the liquid storage cap, and the plugs are embedded and assembled with the top side of the cap; the adjusting rod is located at the middle of the top of the upper threaded plug, and the top of the adjusting rod is provided with an adjusting handle.
[0008] In a further embodiment, both the upper threaded plug and the lower threaded plug are threadedly connected to the inner wall of the liquid reservoir cap, and the end interfaces of both the upper threaded plug and the lower threaded plug are provided with rubber gaskets.
[0009] In a further embodiment, the top of the liquid storage cap is provided with a pressure cap, the middle of the pressure cap is provided with a guide port, and the upper threaded plug is inserted and removed from the guide port.
[0010] Compared with the prior art, the beneficial effects of this utility model are: The storage bottle of this utility model has a bottle cap on the top of the main body that is controlled by a screw thread, and a liquid storage cap is provided on one side of the top of the bottle cap. The liquid storage cap can store physiological saline, which makes it convenient to replenish the saline. The process of replenishing physiological saline can be completed without opening the bottle cap, saving time and reducing contamination.
[0011] The bottle cap of this utility model has an inclined feeding chamber. At both ends of the feeding chamber are a feeding inlet and a discharging valve. The feeding inlet facilitates the insertion of biopsy forceps, and the discharging valve allows for the feeding of saline solution. The discharging valve has an automatically resetting valve plate, which allows for easy control of the feeding and prevents backflow of saline solution, making it safer and more convenient to use. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a micro-tissue specimen storage bottle according to the present invention; Figure 2 This is a schematic diagram of the structure of the bottle cap of this utility model; Figure 3 This is a schematic diagram of the main structure of the storage bottle of this utility model; Figure 4 This is a schematic diagram of the liquid storage cap of this utility model; Figure 5 This is a schematic diagram of the structure of the bottle cap of this utility model; Figure 6 This is a structural schematic diagram of part A of this utility model.
[0013] In the diagram: 1. Adjusting handle; 2. Adjusting rod; 3. Cap; 4. Liquid storage cap; 5. Bottle cap; 6. Threaded head; 7. Internal threaded port; 8. Feeding inlet; 9. Feeding chamber; 10. Discharge valve port; 11. Storage bottle body; 12. External threaded head; 13. Upper threaded plug; 14. Plug; 15. Lower threaded plug; 16. Connecting rod; 17. Valve plate. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0015] Please see Figure 1-6 An embodiment of this utility model provides a micro-tissue specimen storage bottle, including a liquid storage cap 4, a bottle cap 5, a feeding chamber 9, and a storage bottle body 11. The bottle cap 5 is provided on the top of the storage bottle body 11. The bottle cap 5 has an inclined feeding chamber 9 inside. The liquid storage cap 4 is provided on one side of the top of the bottle cap 5. The upper threaded plug 13 and the lower threaded plug 15 are respectively provided at the upper and lower positions inside the liquid storage cap 4. The upper threaded plug 13 and the lower threaded plug 15 are connected by a connecting rod 16. The liquid storage cap 4 is embedded and assembled with the top side of the bottle cap 5.
[0016] The bottle cap 5 is used to seal the top of the storage bottle body 11. The feed chamber 9 facilitates the feeding of specimens. The liquid storage cap 4 is used to store physiological saline. The upper threaded plug 13 and the lower threaded plug 15 are used to adjust and control the addition and discharge of physiological saline. The connecting rod 16 is used to connect the upper threaded plug 13 and the lower threaded plug 15.
[0017] Furthermore, the top of the storage bottle body 11 is provided with an external thread head 12, and the bottom of the bottle cap 5 is provided with a thread head 6. The thread head 6 is threaded to the external thread head 12 through the internal thread 7 on its inner side. The external thread head 12 can be easily threaded to the thread head 6 at the bottom of the bottle cap 5, which facilitates the installation of the bottle cap 5.
[0018] Furthermore, the feeding chamber 9 is provided with a feeding inlet 8 and a discharging valve port 10 at both ends. A valve plate 17 is provided in the middle of the discharging valve port 10, and the valve plate 17 is connected to the discharging valve port 10 by a hinge. A torsion spring is provided at the hinge. The feeding inlet 8 facilitates the insertion of biopsy forceps and facilitates the discharge of tissue specimens from the discharging valve port 10. The valve plate 17 controls the opening and closing of the discharging valve port 10.
[0019] Furthermore, the liquid storage cap 4 includes a plug 14, an internal thread, an adjusting rod 2, and an adjusting handle; the internal thread is provided on the inner wall of the liquid storage cap 4, multiple plugs 14 are evenly distributed at the bottom of the liquid storage cap 4, and the plugs 14 are embedded and assembled with the top side of the bottle cap 5. The adjusting rod 2 is located at the top center of the upper threaded plug 13, and the top of the adjusting rod 2 is provided with an adjusting handle 1. The adjusting rod 2 is manually controlled to rotate by the adjusting handle 1, so that the adjusting rod 2 drives the upper threaded plug 13 to rotate, and drives the lower threaded plug 15 to rotate through the connecting rod 16.
[0020] Furthermore, both the upper threaded plug 13 and the lower threaded plug 15 are threadedly connected to the inner wall of the liquid storage cap 4. The end interfaces of the upper threaded plug 13 and the lower threaded plug 15 are both equipped with rubber gaskets. This design facilitates the sealing control of the liquid storage cap 4 during loading and unloading.
[0021] Furthermore, the top of the liquid storage cap 4 is provided with a pressure cap 3, and the middle of the pressure cap 3 is provided with a guide port. The upper threaded plug 13 is installed in and out of the guide port, and the guide port is sealed by the pressure cap 3.
[0022] Working principle: In use, connect the reservoir cap 4 to the top of the bottle cap 5 via the plug 14. Manually control the adjustment rod 2 to rotate via the adjustment handle 1. The adjustment rod 2 drives the upper threaded plug 13 to rotate counterclockwise, and through the connecting rod 16, drives the lower threaded plug 15 to rotate. This causes the upper threaded plug 13 and the lower threaded plug 15 to simultaneously engage with the threads of the inner wall of the reservoir cap 4. The upper threaded plug 13 is then discharged from the guide port at the top center of the reservoir cap 4. At this time, there is space between the guide port and the upper threaded plug 13, allowing physiological saline to be added into the reservoir cap 4. The saline solution is then discharged clockwise. Under needle control, the threaded plug 15 disengages from the reservoir cap 4, allowing the saline solution in the reservoir cap 4 to be injected into the bottle cap 5. The saline solution is then introduced into the storage bottle body 11 through the inner cavity of the bottle cap 5. The biopsy forceps for picking up tissue specimens can be easily inserted into the feeding chamber 9 through the feeding bevel 8. By pressing against the valve plate 17, the valve plate 17 automatically opens and closes at the end of the feeding chamber 9, allowing the tissue specimen to pass into the storage bottle body 11 for storage. The external threaded head 12 can be easily threaded and fixed to the threaded head 6 at the end of the bottle cap 5, making it easy for the bottle cap 5 to seal the storage bottle body 11.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A micro-tissue specimen storage bottle, comprising a liquid reservoir cap (4), a bottle cap (5), a feeding chamber (9), and a storage bottle body (11), characterized in that: The top of the storage bottle body (11) is provided with the bottle cap (5), the inside of the bottle cap (5) is provided with the inclined feeding chamber (9), the top side of the bottle cap (5) is provided with the liquid storage cap (4), the upper threaded plug (13) and the lower threaded plug (15) are respectively provided at the upper and lower positions inside the liquid storage cap (4), and the upper threaded plug (13) and the lower threaded plug (15) are connected by a connecting rod (16), and the liquid storage cap (4) and the top side of the bottle cap (5) are inlaid and assembled.
2. The micro-tissue specimen storage bottle according to claim 1, characterized in that: The top of the storage bottle body (11) is provided with an external thread head (12), and the bottom of the bottle cap (5) is provided with a thread head (6). The thread head (6) is threaded to the external thread head (12) through the internal thread opening (7) on its inner side.
3. A micro-tissue specimen storage bottle according to claim 1, characterized in that: The feeding chamber (9) is provided with a feeding oblique port (8) and a discharging valve port (10) at both ends. A valve plate (17) is provided in the middle of the discharging valve port (10), and the valve plate (17) is connected to the discharging valve port (10) by a hinge. A torsion spring is provided at the hinge.
4. A micro-tissue specimen storage bottle according to claim 1, characterized in that: The liquid storage cap (4) includes a plug (14), an internal thread, an adjusting rod (2), and an adjusting handle; the internal thread is provided on the inner wall of the liquid storage cap (4), a plurality of plugs (14) are evenly provided on the bottom of the liquid storage cap (4), and the plugs (14) are inlaid and assembled with the top side of the bottle cap (5); the adjusting rod (2) is provided at the top center of the upper threaded plug (13), and the top of the adjusting rod (2) is provided with an adjusting handle (1).
5. A micro-tissue specimen storage bottle according to claim 4, characterized in that: The upper threaded plug (13) and the lower threaded plug (15) are both threadedly connected to the inner wall of the liquid storage cap (4), and the end interfaces of the upper threaded plug (13) and the lower threaded plug (15) are both provided with rubber gaskets.
6. A micro-tissue specimen storage bottle according to claim 1, characterized in that: The top of the liquid storage cap (4) is provided with a pressure cap (3), and the middle part of the pressure cap (3) is provided with a guide port. The upper threaded plug (13) is installed in and out of the guide port.
Citation Information
Patent Citations
Specimen bottle
CN220333314U