CN216669459U - Cell preservation liquid bottle with membrane type sedimentation function - Google Patents
Cell preservation liquid bottle with membrane type sedimentation function Download PDFInfo
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- CN216669459U CN216669459U CN202122680107.3U CN202122680107U CN216669459U CN 216669459 U CN216669459 U CN 216669459U CN 202122680107 U CN202122680107 U CN 202122680107U CN 216669459 U CN216669459 U CN 216669459U
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- 239000012528 membrane Substances 0.000 title claims abstract description 94
- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 238000004321 preservation Methods 0.000 title claims abstract description 41
- 238000004062 sedimentation Methods 0.000 title claims abstract description 26
- 239000006285 cell suspension Substances 0.000 claims abstract description 51
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 239000003761 preservation solution Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 18
- 238000000926 separation method Methods 0.000 abstract description 11
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 238000004043 dyeing Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 53
- 238000005070 sampling Methods 0.000 description 9
- 230000002452 interceptive effect Effects 0.000 description 6
- 210000003097 mucus Anatomy 0.000 description 6
- 210000002919 epithelial cell Anatomy 0.000 description 5
- 238000010186 staining Methods 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000004969 inflammatory cell Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 210000003679 cervix uteri Anatomy 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- -1 mucus Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The utility model discloses a cell preservation liquid bottle with a membrane type sedimentation function, and relates to the technical field of medical equipment. Including preserving the bottle and being used for carrying out the filtration nethike embrane subassembly that separates to cell suspension, the filtration nethike embrane subassembly is located in the storage bottle, the top of filter screen membrane subassembly with be equipped with the first cavity of placing cell suspension between the storage bottle, the below of filter screen membrane subassembly with the bottom of preserving the bottle is equipped with the second cavity that makes cell suspension separation of stewing, and traditional centrifugal sedimentation method and diaphragm type collection method are integrated into one to this device, can effectively filter the interference component in the cell suspension, are convenient for gather cell and the composition that has diagnostic value, make into the form intact, cell distribution is even, the liquid-based cell diagnosis piece that the satisfaction is high, have improved the film-making quality of liquid-based cell sample, ensure film-making and dyeing quality.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a cell preservation liquid bottle with a membrane type sedimentation function.
Background
The cervical cell specimen is obtained by collecting exfoliated cells on the surface layer of the cervix by a sampling brush, and components (such as mucus, blood cells and the like) which interfere with diagnosis are also collected together with the cells with diagnostic value in the collection process. Effectively retaining cells with diagnostic value and separating interference components to the maximum extent, is one of important technologies for improving the satisfaction degree of liquid-based cell preparation.
At present, there are two methods for preparing cell slices, one is a centrifugal sedimentation method, and the other is a membrane type collection method.
(1) Most of cast-off cell preservation liquid bottles for flaking by a centrifugal sedimentation method are plastic bottles without filter screens, a sampling brush is directly placed in the preservation liquid plastic bottles after sampling, liquid-based cells are eluted in the preservation liquid, impurities, mucus and the like are attached to a glass slide along with the cast-off cells, and the quality of flaking and the observation and analysis judgment of a doctor watching the flaking are influenced. In addition, the operation process needs to adopt a centrifuge to centrifuge for multiple times of separation, and the operation process is complex.
(2) In the membrane type collection technology, only the interference components with the size smaller than the aperture of the filter membrane can be filtered through the membrane filtration technology, and the interference components such as mucus and blood cannot be removed, so the slice making satisfaction is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cell preservation liquid bottle with a membrane type sedimentation function, which integrates the traditional centrifugal sedimentation method and the membrane type collection method, can effectively filter interference components in cell suspension liquid, is convenient for collecting cells and components with diagnostic value, is manufactured into a liquid-based cell diagnosis sheet with complete shape, uniform cell distribution and high satisfaction degree, improves the sheet making quality of a liquid-based cell specimen, and ensures the sheet making and staining quality.
The embodiment of the utility model is realized by the following steps:
the embodiment of the application provides a cell preservation liquid bottle with membrane type sedimentation function, which comprises a preservation bottle and a filter net membrane assembly used for separating cell suspension, wherein the filter net membrane assembly is arranged in the preservation bottle, a first cavity for placing the cell suspension is arranged between the upper part of the filter net membrane assembly and the preservation bottle, and a second cavity for standing and separating the cell suspension is arranged between the lower part of the filter net membrane assembly and the bottom of the preservation bottle.
In some embodiments of the present invention, the second cavity has an inverted cone shape.
In some embodiments of the present invention, the storage bottle includes a bottle body and a bottle cap, the bottle cap is screwed to the bottle body, and the filter screen membrane assembly is disposed in the bottle body.
In some embodiments of the present invention, the bottle cap includes a bottle cap outer frame and a flexible plug, the flexible plug is disposed in the bottle cap outer frame, and the bottle cap outer frame is connected to the bottle body.
In some embodiments of the utility model, the filter net film assembly includes a filter support, a filter net film, and a connecting seat engaged with the bottle mouth of the bottle body, the filter net film abuts against the upper port of the second cavity, the bottom end of the filter support is connected to the filter net film, the upper end of the filter support penetrates through the connecting seat, and the connecting seat is fixedly connected to the filter support.
In some embodiments of the present invention, a connecting frame is disposed between the connecting seat and the filtering bracket, and the connecting seat is a circular ring structure.
In some embodiments of the present invention, a through hole for inserting a suction pipe is formed in a middle portion of the filter holder, and the through hole is communicated with the second cavity.
In some embodiments of the present invention, the filter net film includes a filter net film body and a net film frame, the net film frame is fixedly connected to the filter net film body, and a connection hole matched with the through hole is formed in the middle of the filter net film body.
In some embodiments of the present invention, the mesh number of the filter net body is 60-100 meshes.
In some embodiments of the present invention, the storage bottle further comprises a support base for supporting the storage bottle, wherein the support base is integrally formed with the storage bottle.
The embodiment of the utility model at least has the following advantages or beneficial effects:
a cell preservation liquid bottle with a membrane type sedimentation function comprises a preservation bottle and a filter net membrane component for separating cell suspension, wherein the filter net membrane component is arranged in the preservation bottle, a first cavity for placing the cell suspension is arranged between the upper part of the filter net membrane component and the preservation bottle, and a second cavity for standing and separating the cell suspension is arranged between the lower part of the filter net membrane component and the bottom of the preservation bottle; the preservation bottle is used as a carrier and can be used for storing cell suspension, the filter screen membrane assembly is arranged in the preservation bottle and can be used for filtering the cell suspension to remove interfering components in the cell suspension, such as mucus, blood and the like; the cell suspension liquid can be placed in the first cavity at first, then interference components in the cell suspension liquid are filtered through the filter screen membrane assembly, effective liquid-based cells fall into the second cavity through the filter screen membrane assembly, the filtered effective liquid-based cells stand in the second cavity for standing separation under the action of gravity, other interference components such as inflammatory cells and the like in a specimen are separated in a density settling separation mode, and epithelial cells with diagnostic significance can be enriched more effectively.
By integrating the traditional centrifugal sedimentation method and the membrane type collection method, the interference components in the cell suspension can be effectively filtered, the cells and the components with diagnostic value can be conveniently collected, the liquid-based cell diagnostic sheet with complete shape, uniform cell distribution and high satisfaction degree is manufactured, the sheet making quality of the liquid-based cell specimen is improved, and the sheet making and staining quality is ensured.
When using, the doctor uses the sampling brush to sample, and the sampling brush area sample is put into the first cavity of preserving the bottle and is preserved, and the sample preservation bottle that will gather the cell sample conveys the laboratory, and when laboratory operating personnel received the preservation liquid bottle, it is even to vibrate and dissolve, accomplishes the centrifugal operation back, and effective cell in the sample falls into the second cavity after passing through filter screen membrane module filtration downwards.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a cell preservation solution bottle with membrane sedimentation function according to the present invention;
FIG. 2 is a schematic structural diagram of a filter screen membrane module in a cell preservation solution bottle with membrane type sedimentation function according to the present invention;
fig. 3 is a top view of the bottle cap of the present invention.
Icon: the bottle comprises a bottle body 1, a first cavity 11, a second cavity 12, a bottle cap 2, a bottle cap outer frame 21, a flexible plug 22, a filter net membrane component 3, a filter support 31, a through hole 311, a filter net membrane 32, a filter net membrane body 321, a net membrane frame 322, a connecting seat 33, a connecting frame 34 and a supporting base 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1 to 3, the present embodiment provides a cell preservation solution bottle with membrane sedimentation function, which includes a preservation bottle and a filter membrane module 3 for separating cell suspension, wherein the filter membrane module 3 is disposed in the preservation bottle, a first cavity 11 for placing cell suspension is disposed between the upper portion of the filter membrane module 3 and the preservation bottle, and a second cavity 12 for standing and separating cell suspension is disposed below the filter membrane module 3 and the bottom of the preservation bottle.
In this embodiment, the storage bottle is used as a carrier for storing cell suspension, the filter membrane module 3 is disposed in the storage bottle, and the cell suspension can be filtered by the filter membrane module 3 to remove interfering components in the cell suspension that interfere with mucus and blood; a first cavity 11 is arranged between the upper part of the filter net membrane component 3 and the storage bottle, a second cavity 12 is arranged between the lower part of the filter net membrane component 3 and the bottom of the storage bottle, cell suspension can be placed in the first cavity 11, then interference components in the cell suspension are filtered out through the filter net membrane component 3, effective liquid-based cells fall into the second cavity 12 through the filter net membrane component 3, the filtered effective liquid-based cells stand in the second cavity 12 for standing separation under the action of gravity, other interference components such as inflammatory cells and the like in a specimen are separated in a density settling separation mode, and epithelial cells with diagnostic significance can be effectively enriched.
By integrating the traditional centrifugal sedimentation method and the membrane type collection method, the interference components in the cell suspension can be effectively filtered, the cells and the components with diagnostic value can be conveniently collected, the liquid-based cell diagnostic sheet with complete shape, uniform cell distribution and high satisfaction degree is manufactured, the sheet making quality of the liquid-based cell specimen is improved, and the sheet making and staining quality is ensured.
When using, the doctor uses the sampling brush to sample, and the sampling brush takes the sample to put into first cavity 11 in the storage bottle and preserves, and the sample storage bottle that will gather the cell sample conveys the laboratory, and when laboratory operating personnel received the storage bottle, it is even to oscillate and dissolve, accomplishes centrifugal operation back, and effective cell in the sample falls into in the second cavity 12 downwards after filtering through filtering nethike embrane subassembly 3.
Example 2
Referring to fig. 1-2, in this embodiment, based on embodiment 1, the second cavity 12 is shaped as an inverted cone.
In this embodiment, the shape of second cavity 12 is the back taper structure, can make the effective liquid-based cell after filtering through filter nethike embrane subassembly 3 in second cavity 12, through other interference components such as inflammatory cell among the density sedimentation separation's the mode separation sample, the epithelial cell that has diagnostic meaning is enriched more effectively, be convenient for draw the form intact, the cell of even distribution, improved the film-making quality of liquid-based cell sample, ensure film-making and dyeing quality.
Example 3
Referring to fig. 1 to 3, in the present embodiment, on the basis of the above embodiments, the storage bottle includes a bottle body 1 and a bottle cap 2, the bottle cap 2 is screwed with the bottle body 1, and the filter screen membrane assembly 3 is disposed in the bottle body 1.
In this embodiment, bottle 1 adopts the integrated into one piece design, and compact structure, leakproofness are good, can effectively deposit cell suspension, can seal the protection to the cell suspension of placing in the bottle 1 through bottle lid 2, avoid receiving the foreign matter and pollute to influence the cleanliness factor of cell suspension, ensure the film-making quality of sample, bottle lid 2 and 1 threaded connection of bottle, connect simple and conveniently, the dismouting of being convenient for, excellent in use effect.
In some embodiments of the present invention, the bottle body 1 may be a transparent plastic bottle, so that a user can conveniently view the cell suspension in the bottle body 1, and the use is more convenient.
Example 4
Referring to fig. 3, in the present embodiment, based on the above embodiments, the bottle cap 2 includes a bottle cap outer frame 21 and a flexible plug 22, the flexible plug 22 is disposed in the bottle cap outer frame 21, and the bottle cap outer frame 21 is connected to the bottle body 1.
In this embodiment, bottle lid 2 is constituteed to bottle lid frame 21 and flexible chock plug 22 for seal the bottle, guarantee the leakproofness of bottle, bottle lid frame 21 provides the support protection for flexible chock plug 22, fixes bottle lid 2 on the bottle simultaneously, realizes the leakproofness of cell preservation liquid bottle, and the setting of flexible chock plug 22, the straw of being convenient for inserts in the flexible chock plug 22 and then insert in the bottle, makes things convenient for the sample.
In some embodiments of the present embodiment, the flexible plug 22 may be a rubber plug made of rubber, which has good elasticity and is wear-resistant, and is convenient for inserting a straw, and is convenient for use.
Example 5
Referring to fig. 1-2, in the present embodiment, based on the above embodiments, the filter membrane assembly 3 includes a filter support 31, a filter membrane 32 and a connecting seat 33 engaged with the mouth of the bottle body 1, the filter membrane 32 abuts against the upper end of the second cavity 12, the bottom end of the filter support 31 is connected to the filter membrane 32, the upper end of the filter support 31 penetrates through the connecting seat 33, and the connecting seat 33 is fixedly connected to the filter support 31.
In this embodiment, the filter holder 31 can provide stable support for the filter mesh 32 and the connecting seat 33, thereby forming the filter screen membrane component 3, ensuring the integral strength of the filter screen membrane component 3 so as to effectively filter interference components in cell suspension, fixedly connecting the connecting seat 33 with the filter bracket 31, ensuring the connecting strength between the connecting seat 33 and the filter bracket 31, in addition, the connecting seat 33 is matched with the bottle mouth of the bottle body 1, the filter net membrane component 3 can be installed in the bottle body 1 through the connecting seat 33, the filter net membrane component 3 is ensured to be vertically installed in the bottle body 1, the bottom end of the filter bracket 31 is connected with the filter net membrane 32, the filter net membrane 32 is abutted against the upper end mouth of the second cavity 12, the filter net film 32 and the second cavity 12 can be tightly connected, so that the cell suspension is prevented from leaking from the gap between the filter net film 32 and the second cavity 12, and the filtering effect of the filter net film 32 on the cell suspension is ensured.
Example 6
Referring to fig. 1-2, in the present embodiment, on the basis of the above embodiments, a connecting frame 34 is disposed between the connecting seat 33 and the filtering bracket 31, and the connecting seat 33 is a circular ring structure.
In this embodiment, the connecting frame 34 is disposed between the connecting seat 33 and the filtering bracket 31, so that on one hand, the connecting seat 33 and the filtering bracket 31 can be connected together by the connecting frame 34, and on the other hand, the connecting strength between the connecting seat 33 and the filtering bracket 31 can be enhanced, thereby prolonging the service life of the filtering bracket 31 and the connecting seat 33; the connecting seat 33 is a circular ring structure, so that the cell suspension can fall into the first cavity 11 from the middle of the circular ring, and then be filtered by the filter net 32.
Example 7
Referring to fig. 1-2, in the present embodiment, on the basis of some embodiments, a through hole 311 for inserting a suction pipe is formed in the middle of the filter holder 31, and the through hole 311 is communicated with the second cavity 12.
In this embodiment, the middle part of filtering bracket 31 is equipped with through-hole 311, and through-hole 311 and second cavity 12 intercommunication can make the straw insert in second cavity 12 through-hole 311 like this to extract the intact, the even cell of distribution of form in the second cavity 12, improved the film-making quality of liquid-based cytology specimen, ensure film-making and stain piece quality.
Example 8
Referring to fig. 1 to 2, in this embodiment, based on the above embodiments, the filter screen 32 includes a filter screen body 321 and a screen frame 322, the screen frame 322 is fixedly connected to the filter screen body 321, and a connection hole matched with the through hole 311 is formed in the middle of the filter screen body 321.
In this embodiment, nethike embrane frame 322 and filtration nethike embrane body 321 fixed connection, provide stable support for filtering nethike embrane body 321 through nethike embrane frame 322, strengthen the intensity of filtering nethike embrane 32, filter nethike embrane body 321 middle part be equipped with through-hole 311 complex connecting hole, filter holder 31 easy to assemble makes through-hole 311 communicate with second cavity 12 through the connecting hole, is convenient for draw the liquid-based cell after the separation.
In some embodiments of this embodiment, the mesh number of the filter net body 321 is 60-100 mesh.
In the above embodiment, the mesh number of the filter mesh membrane body 321 is 60 to 100 meshes, so that the interfering component in the cell suspension can be effectively separated, and the filtering effect of the cell suspension can be improved.
Preferably, the mesh number of the filter net body 321 may be 80 meshes, the structure is precise, the mesh is uniform, the filtering precision is good, and the interfering components in the cell suspension can be effectively filtered, so that the filtering effect of the cell suspension is improved.
Example 9
Referring to fig. 1-2, in this embodiment, on the basis of some of the above embodiments, the storage bottle further includes a supporting base 4 for supporting the storage bottle, and the supporting base 4 is integrally formed with the storage bottle.
In the embodiment, the supporting base 4 is arranged, so that the contact area between the bottom of the storage bottle and the supporting surface can be increased, the storage bottle is ensured to be placed stably, and the phenomenon that the cell suspension is separated due to falling caused by collision during placement is avoided; above-mentioned support base 4 and preserve bottle integrated into one piece, intensity is big, and the steadiness is good.
To sum up, the embodiment of the present invention provides a cell preservation solution bottle with membrane type sedimentation function, which includes a preservation bottle and a filter membrane module 3 for separating cell suspension, wherein the filter membrane module 3 is disposed in the preservation bottle, a first cavity 11 for placing cell suspension is disposed between the upper side of the filter membrane module 3 and the preservation bottle, and a second cavity 12 for standing and separating cell suspension is disposed between the lower side of the filter membrane module 3 and the bottom of the preservation bottle; the preservation bottle is used as a carrier for storing cell suspension, the filter net membrane component 3 is arranged in the preservation bottle, and the cell suspension can be filtered through the filter net membrane component 3 to remove interfering components interfering mucus, blood and the like in the cell suspension; a first cavity 11 is arranged between the upper part of the filter net membrane component 3 and the storage bottle, a second cavity 12 is arranged between the lower part of the filter net membrane component 3 and the bottom of the storage bottle, cell suspension can be placed in the first cavity 11, then interference components in the cell suspension are filtered out through the filter net membrane component 3, effective liquid-based cells fall into the second cavity 12 through the filter net membrane component 3, the filtered effective liquid-based cells stand in the second cavity 12 for standing separation under the action of gravity, other interference components such as inflammatory cells and the like in a specimen are separated in a density settling separation mode, and epithelial cells with diagnostic significance can be effectively enriched.
By integrating the traditional centrifugal sedimentation method and the membrane type collection method, the interference components in the cell suspension can be effectively filtered, the cells and the components with diagnostic value can be conveniently collected, the liquid-based cell diagnostic sheet with complete shape, uniform cell distribution and high satisfaction degree is manufactured, the sheet making quality of the liquid-based cell specimen is improved, and the sheet making and staining quality is ensured.
When using, the doctor uses the sampling brush to sample, and the sampling brush takes the sample to put into first cavity 11 in the storage bottle and preserves, and the sample storage bottle that will gather the cell sample conveys the laboratory, and when laboratory operating personnel received the storage bottle, it is even to oscillate and dissolve, accomplishes centrifugal operation back, and effective cell in the sample falls into in the second cavity 12 downwards after filtering through filtering nethike embrane subassembly 3.
When the label is manufactured, the suction pipe can be aligned to the flexible plug head 22 on the bottle cap 2, then the suction pipe penetrates through the flexible plug head 22, then the bottle is inserted into the bottle through the bottle opening, the lower end part of the suction pipe penetrates through the filter screen membrane component 3, and the suction pipe reaches the second cavity 12, so that epithelial cells with diagnostic significance in the second cavity 12 are directly extracted to perform liquid-based thin-layer cell film making and staining, the film making time is greatly saved, the working efficiency is improved, and meanwhile, the quality control process of a sample is better guaranteed.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A cell preservation liquid bottle with a membrane type sedimentation function is characterized by comprising a preservation bottle and a filter net membrane component for separating cell suspension, wherein the filter net membrane component is arranged in the preservation bottle, a first cavity for placing the cell suspension is arranged between the upper part of the filter net membrane component and the preservation bottle, and a second cavity for standing and separating the cell suspension is arranged between the lower part of the filter net membrane component and the bottom of the preservation bottle;
the storage bottle comprises a bottle body and a bottle cap, the bottle cap is connected with the bottle body, the filter screen membrane assembly is arranged in the bottle body, the bottle cap comprises a bottle cap outer frame and a flexible plug head, the flexible plug head is arranged in the bottle cap outer frame, and the bottle cap outer frame is connected with the bottle body.
2. The cell preservation solution bottle with membrane type sedimentation function according to claim 1, wherein the second cavity is shaped as an inverted cone structure.
3. The cell preservation liquid bottle with the membrane type sedimentation function as claimed in claim 1, wherein the filter screen membrane assembly comprises a filter support, a filter screen membrane and a connecting seat matched with the bottle mouth of the bottle body, the filter screen membrane is abutted against the upper port of the second cavity, the bottom end of the filter support is connected with the filter screen membrane, the upper end of the filter support penetrates through the connecting seat, and the connecting seat is fixedly connected with the filter support.
4. The cell preservation liquid bottle with membrane type sedimentation function as claimed in claim 3, wherein a connecting frame is arranged between the connecting seat and the filtering support, and the connecting seat is in a circular ring structure.
5. The cell preservation solution bottle with membrane type sedimentation function as claimed in claim 3, wherein the filtering bracket is provided with a through hole in the middle for inserting a suction pipe, and the through hole is communicated with the second cavity.
6. The cell preservation liquid bottle with the membrane type sedimentation function according to claim 5, wherein the filter net membrane comprises a filter net membrane body and a net membrane frame, the net membrane frame is fixedly connected with the filter net membrane body, and a connecting hole matched with the through hole is formed in the middle of the filter net membrane body.
7. The cell preservation solution bottle with membrane type sedimentation function as claimed in claim 6, wherein the mesh number of the filter net membrane body is 60-100 meshes.
8. The bottle of claim 1, further comprising a support base for supporting the bottle, wherein the support base is integrally formed with the bottle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122680107.3U CN216669459U (en) | 2021-11-03 | 2021-11-03 | Cell preservation liquid bottle with membrane type sedimentation function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122680107.3U CN216669459U (en) | 2021-11-03 | 2021-11-03 | Cell preservation liquid bottle with membrane type sedimentation function |
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| CN216669459U true CN216669459U (en) | 2022-06-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116142625A (en) * | 2022-11-29 | 2023-05-23 | 广州英特美迪科技有限公司 | Liquid-based cell preservation bottle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116142625A (en) * | 2022-11-29 | 2023-05-23 | 广州英特美迪科技有限公司 | Liquid-based cell preservation bottle |
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