Specimen bottle with specimen collecting function special for digestive tract endoscope

By designing a special specimen bottle for gastrointestinal endoscopy and adopting a threaded connection and mesh structure, the problems of specimen loss and integrity are solved, and contamination-free collection and efficient preservation of specimens are achieved.

CN223473775UActive Publication Date: 2025-10-28JIANGSU PROVINCE HOSPITAL (THE FIRST AFFILIATED HOSPITAL OF NANJING MEDICAL UNIVERSITY)
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Patent Information

Application Number
CN202422196088.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2025-10-28
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

In existing technologies, the specimen collection method in gastrointestinal endoscopy is crude, which can easily lead to specimen loss, integrity damage and contamination, and increase the difficulty of the work of medical staff.

Method used

A specimen bottle specially designed for gastrointestinal endoscopy with a specimen collection function is designed. It includes a specimen collector and a specimen bottle. A threaded connection and a mesh structure are used to ensure that the specimen is not lost and maintains its integrity during the collection process. Formalin solution is used to preserve the specimen.

Benefits of technology

The integrity and pollution-free collection of specimens are achieved, the influence of human factors is reduced, and work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a specimen bottle with a specimen collecting function special for a digestive tract endoscope. The specimen bottle comprises a specimen collector, a specimen bottle body and a bottle cap. An upper opening and a lower opening of the specimen collector are respectively provided with external threads; the bottle cap comprises a cap body and a circular tube body, the cap body is fixedly connected with the circular tube body, the inner side of the circular tube body is provided with an internal thread matched with the external thread of the upper opening of the specimen bottle, and the bottle cap is rotationally connected with the specimen bottle through the internal thread of the inner side of the circular tube body and the external thread of the upper opening of the specimen bottle. The specimen bottle comprises a bottle bottom and a cylinder, the cylinder is of a hollow tubular structure, and the lower end of the cylinder is fixedly connected with the bottle bottom; the inner side of the upper opening of the cylinder is provided with an internal thread matched with the external thread of the lower opening of the specimen collector; and the specimen collector is rotationally connected with the specimen bottle through the external thread of the lower opening of the specimen collector and the internal thread of the upper opening of the specimen bottle. According to the utility model, the integrity of the specimen is ensured, and pollution caused by human factors is avoided; and the operation is simple, the operation difficulty of medical staff is reduced, and the working efficiency of the medical staff is improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a specimen bottle with a specimen collection function for digestive tract endoscopes. Background Technology

[0002] The focus of digestive endoscopy is to detect lesions and make corresponding diagnoses. Because there is a certain inconsistency between the morphological judgment under endoscopy and the nature of the disease, a biopsy must be taken for pathological examination in order to make a definitive diagnosis.

[0003] The existing technology uses gauze to block the suction port of the digestive tract endoscope from the suction tube, collects the specimen in the digestive tract on the gauze, and then manually removes it with forceps before placing it into a specimen bottle. This method is simple and simplistic. If the gauze barrier is not sealed sufficiently, the specimen may be lost. Secondly, manual removal with forceps can damage the integrity of the specimen and cause contamination. Summary of the Invention

[0004] To address the above problems, this utility model provides a specimen bottle specifically designed for digestive tract endoscopes, which includes a specimen collection function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A specimen bottle for gastrointestinal endoscopy with a built-in specimen collection function includes a specimen collector, a specimen bottle, and a cap. The specimen collector has external threads at its upper and lower openings. An annular baffle is provided in the middle of the inner wall of the specimen collector. Two hemispheres are positioned opposite each other on the same horizontal line on the inner wall of the specimen collector. A mesh strainer is provided between the hemispheres and the annular baffle. An annular support plate is provided around the mesh strainer. The cap includes a cap body and a cylindrical tube body, which are fixedly connected. The inner side of the cylindrical tube body has an internal thread that matches the external thread at the upper opening of the specimen bottle. The cap and the specimen bottle are rotatably connected through the internal thread on the inner side of the cylindrical tube body and the external thread at the upper opening of the specimen bottle. The specimen bottle includes a bottle bottom and a cylinder. The cylinder is a hollow tubular structure, and the lower end of the cylinder is fixedly connected to the bottle bottom. The inner side of the upper opening of the cylinder is provided with an internal thread that matches the external thread of the lower opening of the specimen collector. The specimen collector and the specimen bottle are rotatably connected through the external thread of the lower opening of the specimen collector and the internal thread of the upper opening of the specimen bottle.

[0007] Preferably, a mesh strainer is integrally connected inside the specimen collector, the mesh strainer is parallel to the opening of the specimen collector, the diameter of the pores is smaller than the width of the specimen, and the circular filter strainer has a structure that is high around the edges and low in the middle, and the diameter of the mesh strainer is equal to the inner diameter of the specimen collector.

[0008] Preferably, a rubber stopper is connected to the lower end of the cover, and the rubber stopper is cylindrical.

[0009] Preferably, the outer diameter of the rubber stopper is equal to the inner diameter of the specimen collector, and the length of the rubber stopper is the distance from the lower end of the specimen collector to the mesh strainer.

[0010] Preferably, the specimen bottle contains formalin.

[0011] Preferably, when the specimen collector is screwed into the specimen bottle, the height of the mesh is lower than the height of the formalin liquid.

[0012] Preferably, the specimen collector is made of polycarbonate plastic with good transparency.

[0013] Compared with the prior art, the beneficial effects of this utility model are: ensuring that specimens are not lost, guaranteeing the integrity of specimens, avoiding contamination caused by human factors, and also reducing the workload of medical staff and improving their work efficiency. Attached Figure Description

[0014] Figure 1 This is a front structural diagram of a specimen bottle with a specimen collection function specifically designed for digestive tract endoscopes according to this utility model.

[0015] Figure 2 This is a front structural diagram of a specimen collector for a digestive tract endoscope with an attached specimen collection function, according to the present invention.

[0016] Figure 3 This is a front structural diagram of a specimen bottle with a specimen collection function specifically designed for digestive tract endoscopes according to this utility model.

[0017] Figure 4 This is a front structural diagram of an embodiment of a specimen bottle for digestive tract endoscopy with an attached specimen collection function according to the present invention.

[0018] Figure 5 This is a schematic diagram of the front structure of the cap of a specimen bottle with a specimen collection function for a digestive tract endoscope according to the present invention.

[0019] Figure 6 This is a cross-sectional view of the specimen collector connected to the cap of a specimen bottle specifically designed for digestive tract endoscopes according to this utility model.

[0020] Labeling explanations: 1-Specimen collector; 101-Screen strainer; 102-Upper external thread; 103-Lower external thread; 104-Baffle; 105-Cylindrical protrusion; 2-Specimen bottle; 201-Formaldehyde solution; 202-Internal thread; 3-Bottle cap; 301-Cap body; 302-Rubber stopper; 303-Internal thread. Implementation

[0021] To provide a better understanding of the purpose, structure, features, and functions of this utility model, detailed descriptions are provided below with reference to specific embodiments.

[0022] like Figures 1-5 The specimen bottle shown is a special specimen collection bottle for digestive tract endoscopy with a specimen collection function, including a specimen collector 1, a specimen bottle 2, and a bottle cap 3;

[0023] The specimen collector 1 has external threads at its upper and lower openings respectively;

[0024] A mesh strainer 101 is integrally connected inside the specimen collector 1. The mesh strainer 101 is parallel to the opening of the specimen collector 1. The diameter of the mesh strainer 101 is smaller than the width of the specimen. The mesh strainer 101 has a structure that is high around the edges and low in the middle. The diameter of the mesh strainer 101 is equal to the inner diameter of the specimen collector 1.

[0025] The bottle cap 3 includes a cap body and a cylindrical tube body, which are fixedly connected. The inner side of the cylindrical tube body is provided with an internal thread that matches the external thread at the top of the specimen bottle. The bottle cap 3 and the specimen bottle 2 are rotatably connected through the internal thread on the inner side of the cylindrical tube body and the external thread 102 at the top of the specimen bottle.

[0026] A rubber stopper is connected to the lower end of the cover. The rubber stopper is cylindrical, and the outer diameter of the rubber stopper 302 is equal to the inner diameter of the specimen collector. The length of the rubber stopper 302 is the distance from the lower end of the specimen collector to the mesh strainer 101.

[0027] The specimen bottle 2 includes a bottle bottom and a cylinder. The cylinder is a hollow tubular structure, and the lower end of the cylinder is fixedly connected to the bottle bottom. The inner side of the upper opening of the cylinder is provided with an internal thread that matches the external thread of the lower opening of the specimen collector 1. The specimen collector 1 and the specimen bottle 2 are rotatably connected by the external thread 103 at the lower opening of the specimen collector 1 and the internal thread 202 at the upper opening of the specimen bottle 2.

[0028] Preferably, the specimen bottle 2 contains formalin 201.

[0029] Preferably, when the specimen collector 1 is screwed into the specimen bottle 2, the height of the mesh strainer 101 is lower than the height of the formalin liquid level 201. When the specimen collector 1 collects the specimen on the mesh strainer 101 and screws it into the specimen bottle 2, the height of the mesh strainer 101 should be lower than the height of the formalin liquid level 201 to ensure that the specimen is well covered by formalin 201 and preserved in preparation for subsequent specimen testing.

[0030] Preferably, the specimen collector 1 is made of polycarbonate plastic, which has good transparency and physical properties. When collecting specimens, the state of the specimens in the specimen collector 1 can be directly observed. Once all the specimens have fallen onto the mesh strainer 101, the specimen collector 1 can be removed to ensure the integrity of the specimens.

[0031] In use, medical personnel install the specimen collector between the endoscope connector 5 and the suction tube 4. After collecting the specimen, the specimen is drawn onto the mesh strainer 101 by suction. The specimen collector 1 is then removed, and the specimen collector 1 and the specimen bottle 2 are screwed together. At this time, the formalin solution 201 in the specimen bottle 2 does not cover the mesh strainer 101. The bottle cap 3 is then screwed together from the top of the specimen collector by threads. The distance between the rubber stopper 302 and the specimen is observed to ensure that the rubber stopper 302 is in close contact with the specimen, thus ensuring that the specimen is tightly adsorbed onto the mesh strainer 201.

[0032] This utility model has been described by the above-described embodiments; however, these embodiments are merely examples for implementing this utility model. It must be noted that the disclosed embodiments do not limit the scope of this utility model. Conversely, any modifications and refinements made without departing from the spirit and scope of this utility model are within the scope of patent protection of this utility model.

Claims

1. A specimen bottle specifically designed for digestive tract endoscopes with a built-in specimen collection function, characterized in that: The specimen collection includes a specimen collector (1), a specimen bottle (2), and a bottle cap (3). The specimen collector (1) has external threads at its upper and lower openings. An annular baffle (104) is provided in the middle of the inner wall of the specimen collector (1). Two hemispheres (105) are arranged opposite each other on the same horizontal line on the inner wall of the specimen collector (1). A mesh strainer (101) is provided between the hemispheres (105) and the annular baffle (104). An annular support plate is provided around the mesh strainer (101). The bottle cap (3) includes a cap body and a cylindrical tube body, which are fixedly connected. The inner side of the cylindrical tube body is provided with a... The specimen bottle has an internal thread that matches the external thread (102) at the top of the specimen bottle. The bottle cap (3) and the specimen bottle (2) are rotatably connected by the internal thread on the inner side of the cylindrical body and the external thread (102) at the top of the specimen bottle (2). The specimen bottle (2) includes a bottle bottom and a cylinder. The cylinder is a hollow tubular structure. The lower end of the cylinder is fixedly connected to the bottle bottom. The inner side of the upper opening of the cylinder is provided with an internal thread that matches the external thread at the lower opening of the specimen collector. The specimen collector (1) and the specimen bottle (2) are rotatably connected by the external thread (103) at the lower opening of the specimen collector and the internal thread at the upper opening of the specimen bottle.

2. The specimen bottle for digestive tract endoscopy with specimen collection function as described in claim 1, characterized in that: The mesh strainer (101) is parallel to the opening of the specimen collector (1). The diameter of the mesh strainer (101) is smaller than the width of the specimen. The mesh strainer (101) has a structure that is high around the edges and low in the middle. The diameter of the mesh strainer (101) is equal to the inner diameter of the specimen collector (1).

3. The specimen bottle for digestive tract endoscopy with specimen collection function as described in claim 1, characterized in that: A rubber stopper (303) is connected to the lower end of the cover (301), and the rubber stopper (303) is cylindrical.

4. The specimen bottle for digestive tract endoscopy with specimen collection function as described in claim 3, characterized in that: The outer diameter of the rubber stopper (303) is equal to the inner diameter of the specimen collector (1), and the length of the rubber stopper (303) is the distance from the lower end of the specimen collector (1) to the mesh strainer (101).

5. The specimen bottle for digestive tract endoscopy with specimen collection function as described in claim 1, characterized in that: The specimen bottle (2) contains formalin solution (201).

6. The specimen bottle for digestive tract endoscopy with specimen collection function as described in claim 1, characterized in that: When the specimen collector (1) is screwed into the specimen bottle (2), the height of the mesh strainer (101) is lower than the height of the formalin solution (201).

7. The specimen bottle for digestive tract endoscopy with specimen collection function as described in claim 1, characterized in that: The specimen collector (1) is made of polycarbonate plastic and has good transparency.