Cell preservation liquid bottle capable of filtering impurities

By designing the filter structure of the support block, inner cavity and bottle cap in the cell preservation liquid bottle, the problem of incomplete filtering of impurities and loose bottle caps when liquid-based cells are poured is solved, and more efficient impurity filtration and cost reduction are achieved.

CN222534983UActive Publication Date: 2025-02-28WUHAN TIANZHIRUI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202323469363.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-19
Publication Date
2025-02-28
Estimated Expiration
2033-12-19

AI Technical Summary

Technical Problem

When pouring liquid bottles into liquid-based cells, existing cell storage liquid bottles are prone to incomplete filtering of impurities and loose bottle caps, which increases the cost of use.

Method used

A cell fluid impurity filtering structure including a support block, an inner cavity and a bottle cap is designed. The impurities are filtered on the inside of the bottle body using a filter mesh, and the structure is stabilized through the bottle cap to prevent loosening and leakage.

Benefits of technology

Effective filtering of impurities improves the effectiveness of cell preservation bottles, reduces cost expenditure, and avoids sample losses and leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a cell preservation liquid bottle capable of filtering impurities, which is characterized in that a bottle body is fixedly mounted above a base, two support blocks are fixedly mounted on the inner wall of the bottle body, a filter screen is fixedly mounted above the two support blocks, a bottle cap is movably connected to the top end of a bottle opening, and a filter screen is fixedly mounted on the inner wall of the bottle body. A threaded pipe is fixedly connected to the inner side of the bottle cap, the outer side of the threaded pipe is in threaded connection with the threaded groove, and the lower end of the threaded pipe is opposite to the filter screen. According to the cell preservation liquid bottle capable of filtering the impurities, the threaded pipe is screwed out along the threaded groove by rotating the bottle cap, then liquid-based cells are poured into the bottle body along the inner cavity, the cell impurities can be filtered by the filter screen, clean cell liquid is stored in the lower bottle cavity, and the filtering structure of the bottle body is adopted; according to the cell preservation liquid bottle capable of filtering the impurities, the filtering effect on poured liquid-based cells is achieved on the inner side, the phenomenon that external filter paper is prone to liquid leakage is avoided, and the using effect of the cell preservation liquid bottle capable of filtering the impurities is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a cell preservation liquid bottle capable of filtering impurities. Background Art

[0002] Liquid-based cell testing is mainly used for screening of cervical cancer in women. Cervical cancer is one of the most common malignant tumors among various malignant tumors in women. At present, liquid-based cell testing has been included in the "Six Major Public Health Service Projects" in 2009. Liquid-based cell screening includes the following steps: sampling with a sampling brush, preservation with preservation fluid, oscillation dissolution, smear preparation, and microscopic observation.

[0003] For example, the authorization announcement number "CN209506398U" is named a cell preservation fluid bottle. Although a sealing cylinder is designed to isolate the label paper from the outside world to prevent water or other liquids from splashing onto the label paper and contaminating the markings on the label paper, affecting observation, the label paper is stored in a storage bin and does not need to be glued to the bottle body of the preservation bottle, which is energy-saving and environmentally friendly, but it still exists because the cell preservation fluid bottle is generally directly filled with the collected cell fluid. However, the liquid-based cells directly filled into the preservation fluid bottle will be mixed with a certain amount of impurities inside, and conventional impurity filtration of the liquid-based cells is to place a filter paper at the bottle mouth of the preservation fluid bottle for filtration. However, the connection between the filter paper and the bottle mouth of the cell preservation fluid bottle is not firm enough, and leakage or poor filtration is prone to occur when pouring in the collected liquid-based cells, which greatly affects the use effect of the cell preservation fluid bottle.

[0004] Meanwhile, the existing cell preservation solution bottle adopts a threaded connection to connect and fix the bottle cap of the cell preservation solution bottle to the bottle body. However, the bottle cap connected by the threaded interface is easily exposed to external contact and friction, causing the interface to be twisted upward partially, thereby affecting the poor sealing of the interface of the cell preservation solution bottle. The liquid-based cells stored in the cell preservation solution bottle are prone to leakage, which ultimately causes the loss of samples and greatly increases the cost of using the cell preservation solution bottle. Utility Model Content

[0005] The utility model aims to solve the problems of poor use effect and increased use cost of cell preservation solution bottles, and proposes a cell preservation solution bottle capable of filtering impurities.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cell preservation fluid bottle capable of filtering impurities, comprising a base, a bottle body and a bottle mouth, wherein the bottle body is fixedly mounted on the top of the base, the bottle mouth is fixedly connected to the top of the bottle body, a cell fluid impurity filtering structure is arranged on the inner side of the bottle body, the cell fluid impurity filtering structure comprises a support block, an inner cavity and a bottle cap, two of the support blocks are fixedly mounted on the inner wall of the bottle body, a filter screen is fixedly mounted above the two support blocks, the inner cavity is fixedly connected to the inner wall of the bottle body, a threaded groove is fixedly provided inside the inner cavity, the bottle cap is movably connected to the top of the bottle mouth, a threaded tube is fixedly connected to the inner side of the bottle cap, the outer side of the threaded tube is threadedly connected to the threaded groove, the lower end of the threaded tube is arranged opposite to the filter screen, and a feeding hole is fixedly provided inside the inner cavity.

[0007] Preferably, a plurality of support columns are fixedly mounted on the inner lower end of the bottle body, a bottle cavity is fixedly mounted on the top ends of the plurality of support columns, and two sides of the bottle cavity are fixedly connected to the inner wall of the bottle body.

[0008] Preferably, a bottle cap stabilizing structure is provided on the outer side of the bottle body;

[0009] The bottle cap stabilizing structure comprises a rotating shaft, a clamping plate and a bolt;

[0010] The two rotating shafts are movably connected to the outer wall of the bottle body, the outer sides of the two rotating shafts are movably connected with a flip plate, the top ends of the two flip plates are fixedly installed with connecting blocks, the inner sides of the two connecting blocks are fixedly connected with two clamping plates, the inner sides of the two clamping plates are movably connected to the top end of the bottle cap, the two bolts are threadedly connected to the inner side of the flip plate, and the ends of the two bolts are threadedly connected to the outer side of the bottle mouth.

[0011] Preferably, a bottle preservation protection structure is provided on the outer side of the bottle body;

[0012] The preservation bottle protection structure comprises a shell, an observation window and a bottom support;

[0013] The shell is movably sleeved on the outer side of the bottle body, the observation window is fixedly opened on the outer wall of the bottle body, a reserved hole is fixedly opened on the outer wall of the shell, the base is fixedly connected to the outer side of the base, the outside of the base is fixedly connected with two card slots, the outer side of the shell is fixedly connected with two positioning blocks, and the lower ends of the two positioning blocks are movably connected to the card slots.

[0014] Preferably, a positioning sleeve is movably sleeved on the outer side of the bottle body, and the lower end of the positioning sleeve is movably connected to the outer shell.

[0015] Preferably, the upper side of the bottle cavity is arranged opposite to the filter screen, and the inner side of the observation window is arranged opposite to the bottle cavity.

[0016] The utility model provides a cell preservation solution bottle capable of filtering impurities, which has the beneficial effect that the threaded tube is screwed out along the threaded groove by rotating the bottle cap, and then the liquid-based cells are poured into the bottle body along the inner cavity, the cell impurities will be filtered by the filter net, and the clean cell fluid is stored in the bottle cavity below, and the filtering structure of the bottle body itself is adopted to achieve a filtering effect on the poured liquid-based cells on the inner side, thereby avoiding the phenomenon that the external filter paper is easy to leak, and improving the use effect of the cell preservation solution bottle capable of filtering impurities.

[0017] After the bottle cap is fixed, the flip plates on both sides are flipped upward along the rotating shaft to be flush with the bottle mouth. At this time, the connecting block above the flip plate will drive the clamping plate to fall on the bottle cap. Finally, the outer bolts are tightened to fix the flip plate to the bottle mouth. At this time, the bottle cap will be clamped by the two clamping plates and will not loosen or leak. The bottle cap is flipped and clamped at the top to reduce looseness, thereby reducing the cost of cell preservation solution bottles that can filter impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0019] Figure 2 for Figure 1 A front cross-sectional schematic diagram of

[0020] Figure 3 for Figure 1 A schematic cross-sectional view of the top surface;

[0021] Figure 4 for Figure 2 Enlarged cross-sectional view of part A in the middle;

[0022] Figure 5 for Figure 2 Enlarged cross-sectional view of area B in the middle.

[0023] In the figure: 1. base, 2. bottle body, 3. bottle mouth, 4. positioning sleeve, 5. cell fluid impurity filtering structure, 51. support block, 52. filter screen, 53. feed hole, 54. inner cavity, 55. threaded groove, 56. threaded tube, 57. bottle cap, 6. bottle cap stabilizing structure, 61. rotating shaft, 62. flip plate, 63. connecting block, 64. clamping plate, 65. bolt, 7. storage bottle protection structure, 71. outer shell, 72. observation window, 73. reserved hole, 74. bottom support, 75. positioning block, 76. slot, 81. support column, 82. bottle cavity. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings:

[0025] See also Figure 1-5A cell preservation liquid bottle capable of filtering impurities comprises a base 1, a bottle body 2 and a bottle mouth 3, the bottle body 2 is fixedly mounted on the top of the base 1, the bottle mouth 3 is fixedly connected to the top of the bottle body 2, a cell fluid impurity filtering structure 5 is arranged on the inner side of the bottle body 2, the cell fluid impurity filtering structure 5 comprises a support block 51, an inner cavity 54 and a bottle cap 57, two support blocks 51 are fixedly mounted on the inner wall of the bottle body 2, the support block 51 supports a filter screen 52 inside the bottle body 2, a filter screen 52 is fixedly mounted above the two support blocks 51, the filter screen 52 adopts a medical filter material made of polyester fiber, which is convenient for filtering out liquid-based cell impurities entering the bottle body 2, the inner cavity 54 is fixedly connected to the inner wall of the bottle body 2, a threaded groove 55 is fixedly provided inside the inner cavity 54, and the bottle cap 57 is movably connected to the inner wall of the bottle body 2. At the top, a threaded tube 56 is fixedly connected to the inner side of the bottle cap 57, and the outer side of the threaded tube 56 is threadedly connected to the threaded groove 55. When feeding is needed, the bottle cap 57 is rotated to screw out the threaded tube 56 along the threaded groove 55, and then the liquid-based cells are poured into the bottle body 2 along the inner cavity 54. Cell impurities will be filtered by the filter net 52, and the clean cell fluid will be stored in the bottle cavity 82 below. Then, the threaded tube 56 is reversely twisted to install the bottle cap 57 back. The lower end of the threaded tube 56 is arranged opposite to the filter net 52, and a feeding hole 53 is fixedly opened inside the inner cavity 54. A plurality of support columns 81 are fixedly installed at the lower end of the bottle body 2. The support columns 81 are used to fix the bottle cavity 82 inside the bottle body 2. The tops of the plurality of support columns 81 are fixedly installed with the bottle cavity 82, and the two sides of the bottle cavity 82 are fixedly connected to the inner wall of the bottle body 2.

[0026] The filter screen 52 is supported inside the bottle body 2 by the support block 51. The filter screen 52 adopts a medical filter material made of polyester fiber, which is convenient for filtering out liquid-based cell impurities entering the bottle body 2. When feeding is needed, the bottle cap 57 is turned to screw out the threaded tube 56 along the threaded groove 55, and then the liquid-based cells are poured into the bottle body 2 along the inner cavity 54. The cell impurities will be filtered by the filter screen 52, and the clean cell fluid will be stored in the bottle cavity 82 below. Then, the threaded tube 56 is screwed in the opposite direction to install the bottle cap 57 back. The support column 81 is used to fix the bottle cavity 82 inside the bottle body 2. The filtering structure of the bottle body itself is adopted to achieve a filtering effect on the poured liquid-based cells on the inside, thereby avoiding the phenomenon that the external filter paper is easy to leak, and improving the use effect of the cell preservation liquid bottle that can filter impurities.

[0027] See also Figure 1-5The outer side of the bottle body 2 is provided with a bottle cap stabilizing structure 6, which includes a rotating shaft 61, a clamping plate 64 and a bolt 65. The two rotating shafts 61 are movably connected to the outer wall of the bottle body 2. The outer sides of the two rotating shafts 61 are movably connected with a flip plate 62. The tops of the two flip plates 62 are fixedly installed with a connecting block 63. The inner sides of the two connecting blocks 63 are fixedly connected with two clamping plates 64. The inner sides of the two clamping plates 64 are movably connected to the top of the bottle cap 57. After the bottle cap 57 is fixed, the two sides are flipped. The flip plate 62 moves upward along the rotating shaft 61 and is flush with the bottle mouth 3. At this time, the connecting block 63 above the flip plate 62 drives the clamping plate 64 to fall above the bottle cap 57. At this time, the two clamping plates 64 will press the bottle cap 57 tightly. Finally, the outer bolts 65 are screwed to fix the flip plate 62 and the bottle mouth 3. At this time, the bottle cap 57 will be clamped by the two clamping plates 64 and will not loosen or leak. The two bolts 65 are threadedly connected to the inner side of the flip plate 62, and the ends of the two bolts 65 are threadedly connected to the outer side of the bottle mouth 3.

[0028] After the bottle cap 57 is fixed, the flip plates 62 on both sides are flipped upward along the rotating shaft 61 to be flush with the bottle mouth 3. At this time, the connecting block 63 above the flip plate 62 will drive the clamping plate 64 to fall above the bottle cap 57. At this time, the two clamping plates 64 will press the bottle cap 57 tightly. Finally, the outer bolts 65 are tightened to fix the flip plate 62 to the bottle mouth 3. At this time, the bottle cap 57 will be clamped by the two clamping plates 64 and will not loosen or leak. The bottle cap 57 is flipped and clamped at the top to reduce looseness, thereby reducing the cost of the cell preservation solution bottle that can filter impurities.

[0029] See also Figure 1-5 The outer side of the bottle body 2 is provided with a preservation bottle protection structure 7, which includes a shell 71, an observation window 72 and a bottom bracket 74. The shell 71 is movably sleeved on the outer side of the bottle body 2, and the observation window 72 is fixedly opened on the outer wall of the bottle body 2. The observation window 72 is made of tempered glass, and the cell storage situation inside the bottle body 2 can be observed from the outside. The outer wall of the shell 71 is fixedly opened with a reserved hole 73. The shell 71 is made of medical stainless steel material. The shell 71 is sleeved on the outside of the bottle body 2, and then the shell 71 is rotated until the position of the positioning block 75 of the shell 71 is mutually aligned with the card slot 76 of the bottom bracket 74. Aligned, the reserved hole 73 on the shell 71 will be opposite to the observation window 72, so that the shell 71 can be used to protect the bottle body 2 for observation. The bottom bracket 74 is fixedly connected to the outside of the base 1, and the outside of the bottom bracket 74 is fixedly connected with two card slots 76. The outside of the shell 71 is fixedly connected with two positioning blocks 75, and the lower ends of the two positioning blocks 75 are movably connected to the card slots 76. The outer side of the bottle body 2 is movably sleeved with a positioning sleeve 4, and the lower end of the positioning sleeve 4 is movably connected to the shell 71. The top of the bottle cavity 82 is arranged opposite to the filter screen 52, and the inner side of the observation window 72 is arranged opposite to the bottle cavity 82.

[0030] Working principle:

[0031] First, the support block 51 supports the filter screen 52 inside the bottle body 2. The filter screen 52 is made of medical filter material made of polyester fiber, which is convenient for filtering out liquid-based cell impurities entering the bottle body 2. When feeding is needed, the bottle cap 57 is turned to screw out the threaded tube 56 along the threaded groove 55, and then the liquid-based cells are poured into the bottle body 2 along the inner cavity 54. The cell impurities will be filtered by the filter screen 52, and the clean cell fluid will be stored in the bottle cavity 82 below. Then, the threaded tube 56 is screwed in the opposite direction to install the bottle cap 57 back. The support column 81 is used to fix the bottle cavity 82 inside the bottle body 2, and the filtering structure of the bottle body itself is used to achieve a filtering effect on the poured liquid-based cells on the inside;

[0032] Then, after the bottle cap 57 is fixed, the flip plates 62 on both sides are flipped upward along the rotating shaft 61 to be flush with the bottle mouth 3. At this time, the connecting block 63 above the flip plate 62 will drive the clamping plate 64 to fall on the bottle cap 57. At this time, the two clamping plates 64 will press the bottle cap 57 tightly. Finally, the outer bolts 65 are screwed to fix the flip plate 62 and the bottle mouth 3. At this time, the bottle cap 57 will be clamped by the two clamping plates 64 and will not loosen or leak liquid.

[0033] Finally, the observation window 72 is made of tempered glass, so that the cell storage conditions inside the bottle body 2 can be observed from the outside. A reserved hole 73 is fixedly opened on the outer wall of the shell 71. The shell 71 is made of medical stainless steel material. The shell 71 is put on the outside of the bottle body 2, and then the shell 71 is rotated until the positioning block 75 of the shell 71 is aligned with the slot 76 of the base 74. At this time, the reserved hole 73 on the shell 71 will be opposite to the observation window 72, so that observation can be carried out conveniently while using the shell 71 to provide protection for the bottle body 2.

[0034] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A cell preservation fluid bottle capable of filtering impurities, comprising a base (1), a bottle body (2) and a bottle mouth (3), characterized in that: The bottle body (2) is fixedly mounted above the base (1); the bottle mouth (3) is fixedly connected to the top of the bottle body (2); a cell fluid impurity filtering structure (5) is provided on the inner side of the bottle body (2); the cell fluid impurity filtering structure (5) comprises a support block (51), an inner cavity (54) and a bottle cap (57); two support blocks (51) are fixedly mounted on the inner wall of the bottle body (2); a filter screen (52) is fixedly mounted above the two support blocks (51); the inner cavity (54) is provided with a filter screen (52); (54) is fixedly connected to the inner wall of the bottle body (2); a threaded groove (55) is fixedly opened inside the inner cavity (54); the bottle cap (57) is movably connected to the top of the bottle mouth (3); a threaded tube (56) is fixedly connected to the inner side of the bottle cap (57); the outer side of the threaded tube (56) is threadedly connected to the threaded groove (55); the lower end of the threaded tube (56) is arranged opposite to the filter screen (52); and a material discharge hole (53) is fixedly opened inside the inner cavity (54).

2. A cell preservation solution bottle capable of filtering impurities according to claim 1, characterized in that: A plurality of support columns (81) are fixedly mounted on the lower end of the bottle body (2), a bottle cavity (82) is fixedly mounted on the top ends of the plurality of support columns (81), and two sides of the bottle cavity (82) are fixedly connected to the inner wall of the bottle body (2).

3. The cell preservation solution bottle capable of filtering impurities according to claim 1, characterized in that: A bottle cap stabilizing structure (6) is provided on the outer side of the bottle body (2); The bottle cap stabilizing structure (6) comprises a rotating shaft (61), a clamping plate (64) and a bolt (65); The two rotating shafts (61) are movably connected to the outer wall of the bottle body (2); the outer sides of the two rotating shafts (61) are movably connected to a flip plate (62); the top ends of the two flip plates (62) are fixedly mounted with a connecting block (63); the inner sides of the two connecting blocks (63) are fixedly connected to two clamping plates (64); the inner sides of the two clamping plates (64) are movably connected to the top end of the bottle cap (57); the two bolts (65) are threadedly connected to the inner sides of the flip plates (62); and the ends of the two bolts (65) are threadedly connected to the outer sides of the bottle mouth (3).

4. A cell preservation solution bottle capable of filtering impurities according to claim 2, characterized in that: The outer side of the bottle body (2) is provided with a bottle preservation protection structure (7); The storage bottle protection structure (7) comprises a housing (71), an observation window (72) and a base (74); The outer shell (71) is movably sleeved on the outer side of the bottle body (2); the observation window (72) is fixedly provided on the outer wall of the bottle body (2); a reserved hole (73) is fixedly provided on the outer wall of the outer shell (71); the bottom bracket (74) is fixedly connected to the outer side of the base (1); two clamping grooves (76) are fixedly connected to the outside of the bottom bracket (74); two positioning blocks (75) are fixedly connected to the outer side of the outer shell (71); and the lower ends of the two positioning blocks (75) are movably connected to the clamping grooves (76).

5. The cell preservation solution bottle capable of filtering impurities according to claim 2, characterized in that: The outer side of the bottle body (2) is movably sleeved with a positioning sleeve (4), and the lower end of the positioning sleeve (4) is movably connected to the outer shell (71).

6. The cell preservation solution bottle capable of filtering impurities according to claim 4, characterized in that: The upper side of the bottle cavity (82) is arranged opposite to the filter screen (52), and the inner side of the observation window (72) is arranged opposite to the bottle cavity (82).

Citation Information

Patent Citations

  • Cell preserving fluid bottle

    CN209506398U