CN219630809U

CN219630809U - Urine filter

Info

Publication number: CN219630809U
Application number: CN202320471667.4U
Authority: CN
Inventors: 陈思帆; 丘加肯; 刘鹭
Original assignee: Diaglogic Biolabs Xiamen Co ltd
Current assignee: Diaglogic Biolabs Xiamen Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-09-05
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a urine filtering device, which comprises a shell and a reagent bottle, wherein the shell comprises an upper cover adapter, a middle adapter and a bottle mouth adapter which are assembled in sequence, the reagent bottle is arranged at one end of the bottle mouth adapter, a first filtering component is arranged between the upper cover adapter and the middle adapter, a second filtering component is arranged between the middle adapter and the bottle mouth adapter, the first filtering component comprises a first filtering membrane fixing cover, a biological molecular membrane and a first filtering membrane fixing ring, the biological molecular membrane is clamped between the first filtering membrane fixing cover and the first filtering membrane fixing ring, the second filtering component comprises a second filtering membrane fixing cover, a nylon membrane and a second filtering membrane fixing ring, and the nylon membrane is clamped between the second filtering membrane fixing cover and the second filtering membrane fixing ring. According to the utility model, urine is sequentially filtered through the nylon membrane and the biomolecular membrane to prevent blocking, and after the filtering is completed, the reagent bottle is removed to obtain a shell containing a urine sediment sample, so that urine detection is more convenient and faster.

Description

Urine filter

Technical Field

The utility model relates to the technical field of urine detection devices, in particular to a urine filtering device.

Background

The existing urine filtering device comprises a urine bag, a hose and a filtering component, wherein the urine bag is connected with the filtering component through the hose, and the filtering component is of a single-layer filter membrane structure, so that floccules, blood clots, hemoproteins, urothelial cells and other impurities in the filtering process can be mixed together, and a large amount of impurities are easily accumulated on the single-layer filter membrane component to cause the filter membrane to be blocked.

Disclosure of Invention

The present utility model is directed to a urine filter device that solves the above-mentioned problems.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a urine filter equipment, including casing and reagent bottle, the reagent bottle is used for storing the filterable urine, the casing includes upper cover adaptor from top to bottom in proper order assembly, middle adaptor and bottleneck adaptor, the reagent bottle is installed in the one end of bottleneck adaptor, be provided with first filter component between upper cover adaptor, middle adaptor, be provided with second filter component between middle adaptor and the bottleneck adaptor, first filter component includes first filter membrane fixed cover, the biological molecule membrane, first filter membrane fixed ring, biological molecule membrane presss from both sides tightly to set up between first filter membrane fixed cover and first filter membrane fixed ring, and biological molecule membrane laminating is at the fixed surface of cover of first filter membrane, second filter component includes the fixed cover of second filter membrane, the nylon membrane, the fixed ring of second filter membrane, nylon membrane presss from both sides tightly to set up between the fixed cover of second filter membrane and the fixed ring of second filter membrane, and biological molecule membrane laminating is at the fixed surface of cover of second filter membrane.

In one embodiment, the pore size of the biomolecular film is in the range of 5-10 um and the pore size of the nylon film is in the range of 40-60 um.

In one embodiment, the upper cover adaptor comprises a first main body part and a first connecting part which are distributed up and down, the middle adaptor comprises a second main body part and a second connecting part which are distributed up and down, the bottle opening adaptor comprises a third main body part and a third connecting part which are distributed up and down, the first connecting part is arranged inside the second main body part in a threaded connection mode, the second connecting part is arranged inside the third main body part in a threaded connection mode, and the third connecting part is arranged outside a bottle opening of the reagent bottle in a threaded connection mode.

In one embodiment, the outer wall of the first body portion, or the second body portion, or the third connecting portion is provided with a plurality of anti-slip stripes.

In one embodiment, the bottle mouth adapter further comprises a first sealing ring and a second sealing ring, the inner wall of the middle adapter is provided with a first annular supporting layer, the first filtering component and the first sealing ring are clamped and sealed between the first connecting part and the first annular supporting layer, the inner wall of the bottle mouth adapter is provided with a second annular supporting layer, and the second filtering component and the second sealing ring are clamped and sealed between the second connecting part and the second annular supporting layer.

In one embodiment, the top end seal of the upper cover adaptor is provided with a first sealing plug, and the bottom end seal of the bottleneck adaptor is provided with a second sealing plug.

In one embodiment, the first sealing plug comprises a blocking cover part and a blocking part which are distributed up and down, the diameter of the blocking cover part is larger than that of the blocking part, and a pulling piece is arranged on one side of the edge of the blocking cover part.

In one embodiment, the first filter membrane fixing cover comprises an annular supporting frame, an annular limiting frame and a cover body connecting frame, wherein the top end of the cover body connecting frame is connected to one side of the annular supporting frame, and the annular limiting frame is connected to the middle of the cover body connecting frame.

In one embodiment, the housing link includes two C-shaped links intersecting perpendicularly to each other in a cross.

In one embodiment, the annular support frame and the first filter membrane retaining ring of the first filter assembly have the same inner and outer dimensions as the first seal ring.

The utility model has the following beneficial effects:

the urine filter comprises a shell and a reagent bottle, wherein the reagent bottle is used for storing urine to be filtered, the shell comprises an upper cover adapter, a middle adapter and a bottle mouth adapter which are assembled in sequence from top to bottom, the reagent bottle is arranged at one end of the bottle mouth adapter, a first filter component is arranged between the upper cover adapter and the middle adapter, a second filter component is arranged between the middle adapter and the bottle mouth adapter, the first filter component comprises a first filter membrane fixing cover, a biological molecule membrane and a first filter membrane fixing ring, the biological molecule membrane is clamped between the first filter membrane fixing cover and the first filter membrane fixing ring, the biological molecule membrane is attached to the surface of the first filter membrane fixing cover, the second filter component comprises a second filter membrane fixing cover, a nylon membrane and a second filter membrane fixing ring, the nylon membrane is clamped between the second filter membrane fixing cover and the second filter membrane fixing ring, and the biological molecule membrane is attached to the surface of the second filter membrane fixing cover; urine is carried out double-deck filtration through nylon membrane, biological molecule membrane in proper order for impurity or the blood clot of great granule in the urine stay in the nylon membrane, and the urothelium cell in the urine is stopped at biological molecule membrane, carries out classification through double-deck filter membrane to impurity and sediment and picks, prevents to take place the jam phenomenon, filters the back of accomplishing, demolishs the reagent bottle to obtain a casing that contains urine sediment sample, thereby is used for urine to examine, more portable, and easily warehousing and transportation.

Drawings

FIG. 1 is a schematic view of the assembly of a housing with a reagent bottle according to one embodiment of the present utility model;

fig. 2 is a schematic view of an assembly of a housing with a first sealing plug and a second sealing plug according to an embodiment of the utility model;

FIG. 3 is an exploded view of one embodiment of the present utility model;

FIG. 4 is a cross-sectional view of one embodiment of the present utility model;

FIG. 5 is a schematic view showing the appearance of a reagent bottle according to an embodiment of the present utility model;

FIG. 6 is a schematic view showing the structure of a first filter fixing cover according to an embodiment of the present utility model;

FIG. 7 is a schematic view of the internal structure of an intermediate adapter according to one embodiment of the present utility model;

fig. 8 is a schematic view showing an internal structure of the mouthpiece adaptor according to an embodiment of the present utility model.

The drawings are marked: 1 casing, 2 reagent bottles, 3 upper cover adapter, 31 first main part, 32 first connecting part, 4 middle adapter, 41 second main part, 42 second connecting part, 5 bottleneck adapter, 51 third main part, 52 third connecting part, 6 first filter component, 61 first filter membrane fixed cover, 62 biological molecule membrane, 63 first filter membrane fixed ring, 7 second filter component, 71 second filter membrane fixed cover, 72 nylon membrane, 73 second filter membrane fixed ring, 8 antislip stripes, 9 first sealing ring, 10 second sealing ring, 11 first annular supporting layer, 12 second annular supporting layer, 13 first sealing plug, 14 second sealing plug, 15 cover blocking part, 16 blocking part, 17 pulling sheet, 18 annular supporting frame, 19 annular limiting frame, 20 cover body connecting frame, 21C-shaped connecting rod.

Detailed Description

For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.

Referring to fig. 1-8, as an embodiment of the present utility model, there is provided a urine filtering device, including a housing 1 and a reagent bottle 2, the reagent bottle 2 is used for storing urine to be filtered, the housing 1 includes an upper cover adaptor 3, a middle adaptor 4 and a bottle mouth adaptor 5 assembled from top to bottom in sequence, the reagent bottle 2 is mounted at one end of the bottle mouth adaptor 5, a first filtering component 6 is disposed between the upper cover adaptor 3 and the middle adaptor 4, a second filtering component 7 is disposed between the middle adaptor 4 and the bottle mouth adaptor 5, the first filtering component 6 includes a first filter membrane fixing cover 61, a biological molecule membrane 62 and a first filter membrane fixing ring 63, the biological molecule membrane 62 is clamped between the first filter membrane fixing cover 61 and the first filter membrane fixing ring 63, and the biological molecule membrane 62 is attached to the surface of the first filter membrane fixing cover 61, the second filtering component 7 includes a second filter membrane fixing cover 71, a nylon membrane 72 and a second filter membrane fixing ring 73, and the nylon membrane 72 is clamped between the second filter membrane fixing cover 71 and the second filter membrane fixing ring 73, and the biological molecule membrane 62 is attached to the surface of the second filter membrane fixing cover 71.

Above-mentioned technical scheme through pour into in reagent bottle 2 after the abundant urine, install reagent bottle 2 on bottleneck adaptor 5, with the urine water conservancy diversion to casing 1 in, the urine is carried out double-deck filtration through nylon membrane 72, bio-molecular membrane 62 in proper order for the impurity or the blood clot of great granule in the urine stay at nylon membrane 72, the urothelium cell in the urine is stayed at bio-molecular membrane 62, carry out categorised selection through double-deck filter membrane to impurity and sediment, prevent to take place the jam phenomenon, after the filtration is accomplished, demolish reagent bottle 2, thereby obtain a casing 1 that contains urine sediment appearance, thereby be used for the urine examination, it is more portable, and easily warehousing and transportation.

In this embodiment, the aperture of the biomolecular film 62 is 5um, the aperture of the nylon film 72 is 50um, the biomolecular film is used for intercepting and obtaining the urothelial cells in urine, and the nylon film is used for intercepting impurities or blood clots of larger particles in urine, so that the subsequent biomolecular film is prevented from being blocked. Of course, it is also possible to replace the 5um biomolecular film with a biomolecular film of other pore size in the pore size range of 5-10 um, such as a 6um biomolecular film, or to replace the 50um nylon film with a nylon film of other pore size in the pore size range of 40-60 um, such as a 55um nylon film.

In this embodiment, the upper cover adaptor 3 includes a first main body portion 31 and a first connecting portion 32 which are vertically distributed, the intermediate adaptor 4 includes a second main body portion 41 and a second connecting portion 42 which are vertically distributed, the bottle mouth adaptor 5 includes a third main body portion 51 and a third connecting portion 52 which are vertically distributed, the first connecting portion 32 is disposed inside the second main body portion 41 in a threaded connection manner, the second connecting portion 42 is disposed inside the third main body portion 51 in a threaded connection manner, and the third connecting portion 52 is disposed outside the bottle mouth of the reagent bottle 2 in a threaded connection manner.

In the present embodiment, the outer wall of the first body portion 31, the second body portion 41, the third body portion 51, or the third connecting portion 52 is provided with a plurality of longitudinally aligned anti-slip stripes 8.

In this embodiment, still include first sealing washer 9 and second sealing washer 10, intermediate transfer piece 4 inner wall is formed with first annular supporting layer 11, first filter component 6, first sealing washer 9 clamp seal sets up between first connecting portion 32 and first annular supporting layer 11, bottleneck adapter 5 inner wall is formed with second annular supporting layer 12, second filter component 7, second sealing washer 10 clamp seal sets up between second connecting portion 42 and second annular supporting layer 12, make first filter component 6, second filter component 7 can reach the auto-lock and form stable installation, avoid the slippage, improve sealed reliability simultaneously, avoid appearing leaking the circumstances of liquid pollution external environment. Wherein, first sealing washer 9 and second sealing washer 10 are the silica gel sealing washer.

In this example, the reagent bottle 2 is a cylindrical transparent reagent bottle with a capacity of 500ml, and meets the urine test requirement of most people.

In this embodiment, the top end seal of upper cover adaptor 3 is provided with first sealing plug 13, the bottom end seal of bottleneck adaptor 5 is provided with second sealing plug 14, after accomplishing urine and filter, seal the shutoff to the top of upper cover adaptor 3, the bottom of bottleneck adaptor 5 through first sealing plug 13, second sealing plug 14 respectively, first sealing plug 13, second sealing plug 14 are the silica gel sealing plug, with guarantee stronger sealed effect, can directly pour preservation solution and sealed casing 1 both sides toward the casing 1 after accomplishing through the silica gel sealing plug of both sides, before no time handle the detection, the shelf life of the impurity on the urothelial cell on extension bio-molecular membrane 62 surface or nylon membrane 72 surface.

In this embodiment, the first sealing plug 13 includes the fender lid portion 15 and the jam portion 16 that distribute from top to bottom, keeps off lid portion 15 and jam portion 16 and all are cylindricly, and the diameter of fender lid portion 15 is greater than the diameter of jam portion 16, and keeps off edge one side of lid portion 15 and be provided with and pull piece 17, pull piece 17's setting is convenient for pull out first sealing plug 13, produces the stickness through utilizing the laminating of the silica gel plain noodles of jam portion 16 and the top inner wall plain noodles of upper cover adaptor 3 and reaches the effect that antiskid is prevented dropping, guarantees the stability of sealing shutoff. The second sealing plug 14 has the same structure as the first sealing plug 13, and comprises a blocking cover part 15, a blocking part 16 and a pulling piece 17.

In this embodiment, the first filter membrane fixing cover 61 includes an annular supporting frame 18, an annular limiting frame 19 and a cover connecting frame 20, the top end of the cover connecting frame 20 is connected to one side of the annular supporting frame 18, the annular limiting frame 19 is connected to the middle of the cover connecting frame 20, and the structure is arranged to make the cover connecting frame 20 not easy to deform and angularly shift, and in addition, the structure also has a function of supporting the biological molecular membrane 62.

In this embodiment, cover body link 20 includes that two mutually perpendicular alternately are the C-shaped connecting rod 21 of cross, can satisfy the intensity demand of basic urine filtration interception, makes the urine residue be difficult for piling up simultaneously, and can utilize the mode that liquid washed out to wash the surface of filter membrane such as bio-molecular membrane 62 or nylon membrane 72 through rocking casing 1, avoids impurity too much to cause the jam phenomenon.

In this embodiment, the annular support frame 18 and the first filter membrane fixing ring 63 of the first filter assembly 6 have the same inner and outer diameters as those of the first sealing ring 9, and the annular support frame 18 and the second filter membrane fixing ring 73 of the second filter assembly 7 have the same inner and outer diameters as those of the second sealing ring 10, so that the arrangement is convenient for assembling and fixing the filter membranes such as the biomolecular membrane 62 or the nylon membrane 72 on one hand, and the phenomenon that the filter membranes slide off and fall off due to water flow impact is avoided, and the function of strengthening the tightness of the filter membranes is played on the other hand.

In this embodiment, the second filter fixing cover 71 has the same structural principle, size and function as the first filter fixing cover 61.

The application process of the utility model comprises the following steps:

(1) As shown in fig. 1, after a sufficient amount of urine is injected into the reagent bottle 2, the reagent bottle 2 is mounted on the bottleneck adapter 5;

(2) The urine is guided to the shell 1, and the urine sequentially passes through the nylon membrane 72 and the biological molecular membrane 62 for double-layer filtration, so that impurities or blood clots with larger particles in the urine stay in the nylon membrane 72, and urothelium cells in the urine stay in the biological molecular membrane 62;

(3) After the filtration is completed, the top end of the upper cover adapter 3 is sealed and plugged through the first sealing plug 13, then the reagent bottle 2 is taken out, a sufficient amount of preservation liquid is injected into the shell 1 through the bottle opening adapter 5, and finally the bottom end of the bottle opening adapter 5 is sealed and plugged through the second sealing plug 14, as shown in fig. 2, so that a portable urine sediment sample bottle is obtained.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A urine filtration device, characterized by: including casing and reagent bottle, the reagent bottle is used for storing the filterable urine, the casing includes upper cover adaptor from top to bottom in proper order assembly, middle adaptor and bottleneck adaptor, the reagent bottle is installed in the one end of bottleneck adaptor, be provided with first filter component between upper cover adaptor, the middle adaptor, be provided with the second filter component between middle adaptor and the bottleneck adaptor, first filter component includes first filter membrane fixed cover, the biological molecule membrane, first filter membrane fixed ring, biological molecule membrane presss from both sides tightly to set up between first filter membrane fixed cover and first filter membrane fixed ring, and biological molecule membrane laminating is at the surface of first filter membrane fixed cover, second filter component includes the fixed cover of second filter membrane, the nylon membrane, the fixed ring of second filter membrane, nylon membrane presss from both sides tightly to set up between the fixed cover of second filter membrane and the fixed ring of second filter membrane, and biological molecule membrane laminating is at the fixed surface of cover of second filter membrane.

2. A urine filtration device as claimed in claim 1, wherein: the aperture range of the biological molecular membrane is 5-10 um, and the aperture range of the nylon membrane is 40-60 um.

3. A urine filtration device as claimed in claim 1, wherein: the upper cover adaptor comprises a first main body part and a first connecting part which are distributed up and down, the middle adaptor comprises a second main body part and a second connecting part which are distributed up and down, the bottle mouth adaptor comprises a third main body part and a third connecting part which are distributed up and down, the first connecting part is arranged inside the second main body part in a threaded connection mode, the second connecting part is arranged inside the third main body part in a threaded connection mode, and the third connecting part is arranged outside a bottle mouth of the reagent bottle in a threaded connection mode.

4. A urine filtration device as claimed in claim 3, wherein: the outer wall of the first main body part, the second main body part, the third main body part or the third connecting part is provided with a plurality of anti-skid stripes.

5. A urine filtration device as claimed in claim 1, wherein: still include first sealing washer and second sealing washer, middle adaptor inner wall is formed with first annular support layer, and first filter component, first sealing washer clamp seal set up between first connecting portion and first annular support layer, bottleneck adaptor inner wall is formed with second annular support layer, and second filter component, second sealing washer clamp seal set up between second connecting portion and second annular support layer.

6. A urine filtration device as claimed in claim 1, wherein: the top end of the upper cover adapting piece is provided with a first sealing plug in a sealing way, and the bottom end of the bottleneck adapting piece is provided with a second sealing plug in a sealing way.

7. A urine filtration device as claimed in claim 6, wherein: the first sealing plug comprises a blocking cover part and a blocking part which are distributed up and down, the diameter of the blocking cover part is larger than that of the blocking part, and a pulling piece is arranged on one side of the edge of the blocking cover part.

8. A urine filtration device as claimed in claim 1, wherein: the first filter membrane fixing cover comprises an annular supporting frame, an annular limiting frame and a cover body connecting frame, wherein the top end of the cover body connecting frame is connected to one side of the annular supporting frame, and the annular limiting frame is connected to the middle of the cover body connecting frame.

9. A urine filtration device as claimed in claim 8, wherein: the cover body connecting frame comprises two C-shaped connecting rods which are mutually perpendicular and crossed to form a cross.

10. A urine filtration device as claimed in claim 8, wherein: the annular supporting frame of the first filter assembly, the first filter membrane fixing ring and the first sealing ring have the same inner and outer diameter sizes.