A pathological puncture tissue specimen fixing bottle
By designing a fixation bottle for pathological puncture tissue specimens and using a sealing cap and protective cotton to fix the tissue, the problem of easily broken punctured tissues in fixative was solved, achieving efficient and accurate sample retrieval.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANSTEEL GRP CORP GENERAL HOSPITAL (ANSTEEL EMERGENCY CENT)
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-23
AI Technical Summary
In current pathological testing, punctured tissue specimens are easily broken when shaken in fixative, affecting diagnostic accuracy and resulting in low sampling efficiency.
Design a pathological puncture tissue specimen fixation bottle. The sealing cap, extension rod and storage tube can be removed by rotating the sealing cap to protect the integrity of the sample. The protective cotton absorbs the liquid and fixes the tissue, reducing the impact of shaking.
It enables rapid and complete retrieval of tissue samples, improving sampling efficiency and ensuring diagnostic accuracy.
Smart Images

Figure CN224393437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pathological testing technology, and in particular to a fixation bottle for pathological puncture tissue specimens. Background Technology
[0002] Pathological examination is a pathological morphological method used to examine pathological changes in organs, tissues, or cells of the body. To explore the disease process occurring in organs, tissues, or cells, a certain pathological morphological examination method can be used to examine the lesions that have occurred, explore the causes, pathogenesis, and development of the lesions, and finally make a pathological diagnosis.
[0003] In pathological examination, biopsy tissues are often fragile and deformable. Existing fixation bottles have the following problems: Traditional fixation bottles directly immerse the specimen in fixative, and the liquid sloshing during delivery can easily cause unevenness or even breakage of the biopsy tissue. Operators need to repeatedly pour out the liquid and use forceps to find the specimen, which is inefficient and prone to omissions; thus affecting the accuracy of pathological diagnosis. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned problems and shortcomings by proposing a pathological puncture tissue specimen fixation bottle: after rotating the sealing cap, the sealing cap, extension rod, and storage tube can be removed from the connecting seat inside the container, allowing the complete tissue sample to be taken out. This facilitates sample protection, enables rapid sample retrieval, and improves efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pathological puncture tissue specimen fixation bottle includes a container, the outer wall of the top of the container is provided with a threaded groove, and a sealing cap is threadedly connected to the outer wall of the container at the threaded groove. A protective component is provided at the center of the bottom of the sealing cap, and a fixing component is provided on the inner wall of the container. The protective component includes an extension rod welded to the center of the bottom outer wall of the sealing cap, a storage tube welded to the outer wall of the other end of the extension rod, and an addition port opened at the center of the outer wall of one side of the storage tube.
[0007] Preferably, the fixing component includes a connector mounted on the inner wall of the container and a storage slot located at the center of the top of the outer wall at one end of the connector.
[0008] Preferably, a limiting ring is welded to the outer wall of one end of the storage cylinder, and the outer wall of the storage cylinder is slidably connected to the inner wall of the storage groove, with one side of the outer wall of the limiting ring contacting the top outer wall of the connecting seat.
[0009] Preferably, both the outer wall of the storage cylinder and the outer wall of the connecting seat are provided with equally spaced connecting holes.
[0010] Preferably, the inner wall of the storage cylinder is provided with protective cotton at the addition port, and the outer wall of the protective cotton is in contact with the inner wall of the storage cylinder and the inner wall of the storage tank respectively.
[0011] Preferably, the container has hand-held grooves at both ends of its outer wall, and a scale line on one side of its outer wall.
[0012] Preferably, the outer side wall of the sealing cap is provided with anti-slip protrusions distributed at equal intervals, and the inner top wall of the sealing cap is provided with a sealing groove at the top of the container, and a sealing ring is provided in the sealing groove, with the bottom outer wall of the sealing ring in contact with the top outer wall of the container.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. After rotating the sealing cap, lift the sealing cap, extension rod, and storage tube from the connecting seat inside the container to remove the complete tissue sample. This method is convenient for protecting the sample and for quick sample removal, thus improving efficiency.
[0015] 2. The liquid comes into contact with the tissue specimen and protective cotton through the connecting hole. After the protective cotton absorbs the liquid, it fixes the tissue specimen inside the storage tube to prevent shaking and damage to the tissue sample. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a pathological puncture tissue specimen fixation bottle proposed in this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of a pathological puncture tissue specimen fixation bottle proposed in this utility model.
[0018] Figure 3 This is a schematic diagram of the cross-sectional unfolded structure of a pathological puncture tissue specimen fixation bottle proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the combined structure of a pathological puncture tissue specimen fixation bottle proposed in this utility model.
[0020] In the diagram: 1 Container, 2 Threaded groove, 3 Sealing cap, 4 Protective component, 5 Fixing component, 6 Handheld groove, 7 Scale line, 8 Anti-slip protrusion, 9 Extension rod, 10 Storage cylinder, 11 Limiting ring, 12 Adding port, 13 Protective cotton, 14 Connecting seat, 15 Connecting hole, 16 Sealing groove, 17 Sealing ring. Detailed Implementation
[0021] 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.
[0022] Example 1:
[0023] Reference Figure 1-4 A pathological puncture tissue specimen fixation bottle includes a container 1, a threaded groove 2 on the outer wall of the top of the container 1, a sealing cap 3 threadedly connected to the outer wall of the container 1 at the threaded groove 2, a protective component 4 at the bottom center of the sealing cap 3, and a fixing component 5 on the inner wall of the container 1.
[0024] The fixing component 5 includes a connecting seat 14 installed on the inner wall of the container 1 and a storage slot opened at the top center of the outer wall of one end of the connecting seat 14. The liquid comes into contact with the tissue specimen and the protective cotton 13 through the connecting hole 15. After the protective cotton 13 absorbs the liquid, it fixes the tissue specimen inside the storage tube 10 to prevent the inner wall of the storage tube 10 from shaking and avoids shaking from damaging the tissue sample.
[0025] The outer wall of container 1 is provided with hand-held grooves 6 at both ends, and one side of the outer wall of container 1 is provided with scale lines 7.
[0026] Example 2:
[0027] Reference Figure 2-4 The protective component 4 includes an extension rod 9 welded to the center of the outer wall at the bottom of the sealing cap 3, a storage tube 10 welded to the outer wall at the other end of the extension rod 9, and an addition port 12 opened at the center of the outer wall on one side of the storage tube 10. After rotating the sealing cap 3, the sealing cap 3, the extension rod 9 and the storage tube 10 are removed from the connecting seat 14 inside the container 1. The protective cotton 13 inside the storage tube 10 is removed, and the complete tissue sample can be taken out, which is convenient for protecting the sample, facilitating the quick removal of the sample and improving efficiency.
[0028] A limiting ring 11 is welded to the outer wall of one end of the storage cylinder 10, and the outer wall of the storage cylinder 10 is slidably connected to the inner wall of the storage groove. One side of the outer wall of the limiting ring 11 contacts the top outer wall of the connecting seat 14. The storage cylinder 10 slides in the storage groove of the connecting seat 14 through the extension rod 9, and the limiting ring 11 is limited.
[0029] Both the outer wall of the storage cylinder 10 and the outer wall of the connecting seat 14 are provided with equally spaced connecting holes 15. The storage cylinder 10 is placed in the storage groove of the connecting seat 14 to reduce the amplitude of liquid sloshing inside the container and reduce the impact of liquid sloshing on the sample.
[0030] The inner wall of the storage cylinder 10 is provided with protective cotton 13 at the addition port 12, and the outer wall of the protective cotton 13 is in contact with the inner wall of the storage cylinder 10 and the inner wall of the storage tank respectively.
[0031] The outer side wall of the sealing cap 3 is provided with anti-slip protrusions 8 distributed at equal intervals, and the inner top wall of the sealing cap 3 is provided with a sealing groove 16 at the top of the container 1. A sealing ring 17 is provided in the sealing groove 16. The bottom outer wall of the sealing ring 17 contacts the top outer wall of the container 1. The scale line 7 on the surface of the container 1 makes it easy to judge the liquid capacity. The hand groove 6 and the anti-slip protrusions 8 of the sealing cap 3 both increase the friction. The sealing cap 3 rotates in the threaded groove 2 and seals the container 1 and the sealing cap 3 through the sealing ring 17 to prevent liquid leakage.
[0032] Working principle: During use, liquid is added to the inside of container 1. The operator holds the sealing cap 3 so that the filling port 12 of the storage cylinder 10 faces upwards. The tissue specimen to be tested is then introduced into the storage cylinder 10 through the filling port 12. Finally, the protective cotton 13 is placed into the inner wall of the storage cylinder 10 through the filling port 12. The storage cylinder 10 and the extension rod 9 extend into container 1, and the outer wall of the storage cylinder 10 enters the storage groove of the connecting seat 14. The liquid comes into contact with the tissue specimen and the protective cotton 13 through the connecting hole 15. After the protective cotton 13 absorbs the liquid, it releases the tissue specimen into the container. The sealing cap 3 is fixed inside the storage tube 10 to prevent the inner wall of the storage tube 10 from shaking and avoid damaging the tissue sample. The sealing cap 3 rotates in the threaded groove 2 and seals the container 1 and the sealing cap 3 with the sealing ring 17 to prevent liquid leakage. When taking out the tissue sample, rotate the sealing cap 3 and then lift the sealing cap 3, extension rod 9 and storage tube 10 out of the connecting seat 14 inside the container 1. Remove the protective cotton 13 inside the storage tube 10, and the complete tissue sample can be taken out. This is convenient for protecting the sample and for quick sample removal, thus improving efficiency.
[0033] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A pathological puncture tissue specimen fixation bottle, comprising a container (1), characterized in that, The top outer wall of the container (1) is provided with a threaded groove (2), and the outer wall of the container (1) located at the threaded groove (2) is threaded with a sealing cap (3). The bottom center of the sealing cap (3) is provided with a protective component (4), and the inner wall of the container (1) is provided with a fixing component (5). The protective component (4) includes an extension rod (9) welded to the center of the outer wall at the bottom of the sealing cap (3), a storage tube (10) welded to the outer wall at the other end of the extension rod (9), and an addition port (12) opened at the center of the outer wall on one side of the storage tube (10).
2. The pathological puncture tissue specimen fixation bottle according to claim 1, characterized in that, The fixing component (5) includes a connecting seat (14) installed on the inner wall of the container (1) and a storage slot opened at the top center of the outer wall at one end of the connecting seat (14).
3. The pathological puncture tissue specimen fixation bottle according to claim 1, characterized in that, A limiting ring (11) is welded to the outer wall of one end of the storage cylinder (10), and the outer wall of the storage cylinder (10) is slidably connected to the inner wall of the storage groove. One side of the outer wall of the limiting ring (11) is in contact with the top outer wall of the connecting seat (14).
4. A pathological puncture tissue specimen fixation bottle according to claim 1, characterized in that, Both the outer wall of the storage cylinder (10) and the outer wall of the connecting seat (14) are provided with equally spaced connecting holes (15).
5. A pathological puncture tissue specimen fixation bottle according to claim 1, characterized in that, The inner wall of the storage cylinder (10) is provided with protective cotton (13) at the addition port (12), and the outer wall of the protective cotton (13) is in contact with the inner wall of the storage cylinder (10) and the inner wall of the storage tank respectively.
6. A pathological puncture tissue specimen fixation bottle according to claim 1, characterized in that, The container (1) has hand-held grooves (6) at both ends of its outer wall, and a scale line (7) is provided on one side of its outer wall.
7. A pathological puncture tissue specimen fixation bottle according to claim 1, characterized in that, The sealing cap (3) has anti-slip protrusions (8) evenly distributed on the outer side wall, and the top inner wall of the sealing cap (3) is provided with a sealing groove (16) at the top of the container (1). A sealing ring (17) is provided in the sealing groove (16), and the bottom outer wall of the sealing ring (17) is in contact with the top outer wall of the container (1).