CN216457290U

CN216457290U - Be used for supporting filter core of crossing of saliva detection

Info

Publication number: CN216457290U
Application number: CN202123418775.5U
Authority: CN
Inventors: 姚璟; 黄涛
Original assignee: Shanghai Chuangfei New Material Technology Co ltd
Current assignee: Shanghai Chuangfei New Material Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-10
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of the sampling equipment, and a be used for saliva to detect supporting filter core of crossing, including the storage tube, the top fixed mounting of storage tube has the fixed block, the upper end swing joint of fixed block has the filter core body, the top fixed mounting who crosses the filter core body has the pull-up ring, the top of crossing the filter core body is seted up and is located the inboard interior draw-in groove of pull-up ring. The utility model discloses a cross the filter core body, the advantage of filter and filter screen isotructure cooperation in order to realize can improving the accuracy that detects, fight the department to crossing the inside leading-in saliva of gathering of filter core body through the water conservancy diversion, the saliva is through the guide of water conservancy diversion fill slowly slide down along the water conservancy diversion post, the filtration through the filter can filter food waste, thereby the saliva can continue down flow and get into inside the filter screen, the filtration through the filter screen can get rid of fine grain thing impurity, like this alright reach the purpose that can improve the accuracy that detects.

Description

Be used for supporting filter core of crossing of saliva detection

Technical Field

The utility model belongs to the technical field of check out test set, specifically be a be used for saliva to detect supporting filter core of crossing.

Background

Saliva is a complex mixture, not only contains various proteins, but also contains DNA, RNA, fatty acid, various microorganisms and the like, can be used as a mirror for human health conditions, can reflect the change of the levels of various proteins in blood through the detection of the saliva, and can be used for diagnosing diseases through the detection of the saliva.

Most of the existing collection modes matched with saliva detection utilize cotton swabs, filter paper or disposable paper cups, then the collected saliva is stored and moved to a detection device for saliva detection, and the accuracy of saliva detection is easily influenced because the saliva contains food residues, sticky substances and fine-grained substances; the collected saliva is completely exposed to the air, is easily polluted, and is also not beneficial to transportation and storage.

Just the utility model discloses still improve to supporting filter core of crossing, make it can dismantle, make things convenient for the cleaning work in later stage, also repeatedly usable saves the resource simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a be used for saliva to detect supporting filter core of crossing has the accuracy that can improve the detection and repeatedly usable's advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme: a filter element matched with saliva detection comprises a storage tube, wherein a fixed block is fixedly arranged at the top of the storage tube, the upper end of the fixed block is movably connected with a filter element body, a lifting ring is fixedly arranged at the top of the filter element body, an inner clamping groove positioned on the inner side of the lifting ring is arranged at the top of the filter element body, a flow guide hopper positioned in the filter element body is movably connected inside the inner clamping groove, a filter plate is fixedly arranged inside the lower end of the filter element body, a flow guide column is fixedly arranged at the top of the filter plate, a mounting ring is movably connected outside the lower end of the filter element body, a filter screen is fixedly connected at the bottom of the mounting ring, a sealing cover is movably connected outside the upper end of the fixed block, a sealing gasket is fixedly arranged at the bottom inside the sealing cover, and food residues can be filtered by the filter plate, fine particle impurities can be removed through the filtration of the filter screen, and finally obtained saliva without impurities can be stored in the lower end of the storage pipe, so that the sealed transportation and storage work is convenient; thereby draw the ring to make annular outer card strip break away from with outer draw-in groove through upwards lifting and make and filter the core body and shift out inside the holding tube, then draw the water conservancy diversion fill upwards and make annular inner card strip break away from with inner draw-in groove to pull down the water conservancy diversion fill, then the accessible rotates the collar, because the existence of screw thread, can pull down collar and filter screen, make things convenient for the clean disinfection work in later stage.

As a preferred technical scheme of the utility model, sealed the pad adopts soft rubber materials to make, sealed lid and pull ring contactless, slowly rotate down along the outside of fixed block through rotating sealed lid for sealed pad is hugged closely with the fixed block top, can play sealed guard action.

As a preferred technical scheme of the utility model, outside fixed mounting of water conservancy diversion upper end has the interior card strip of annular, the internal diameter value of card strip in the annular and the internal diameter value adaptation of interior draw-in groove can accomplish the installation work to the water conservancy diversion fill through inside the card strip embedding interior draw-in groove in the annular, have made things convenient for installation and dismantlement work.

As a preferred technical scheme of the utility model, the outside fixed mounting of crossing filter core body upper end has the outer card strip of annular, the outer draw-in groove has been seted up at the top of fixed block, can accomplish the installation of filtering the core body through the outer card strip embedding outer draw-in groove of annular inside, easy to assemble and dismantlement work make things convenient for later stage cleaning work, sustainable use.

As the utility model discloses an optimized technical scheme, the water conservancy diversion is fought and is adopted big end up's round platform shape structure, the water conservancy diversion post adopts big end up's cylindrical structure and top to adopt the arc structure, gets into the inside saliva of water conservancy diversion fill and flows to the outside of water conservancy diversion post through the drainage, owing to adopt arc slope structure, can flow to filter core body inside around, be favorable to the filtering operation of filter.

As the utility model discloses a preferred technical scheme, all be carved with the screw thread on the outside of crossing filter core body lower extreme and the inner wall of collar upper end, all be carved with the screw thread on the surface of fixed block upper end and the inner wall of sealed lid lower extreme, because the existence of screw thread makes things convenient for the installation and the dismantlement work of filter screen and sealed lid, but clean disinfection back repeatedly usable has practiced thrift the resource.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a filter core body, the cooperation of structures such as filter and filter screen can improve the advantage of the accuracy of detection in order to realize, through the guiding flow fill department to filter the inside saliva of leading in of core body, the saliva slides down slowly along the guide post through the guide of guiding flow fill, can filter food waste through the filtration of filter, the saliva can continue to flow down thereby get into the filter screen inside, can get rid of fine grain thing impurity through the filtration of filter screen, the saliva that finally obtains does not contain impurity just can be accumulated in the inside of storage tube lower extreme, then cover sealed lid again, thereby seal the saliva to the storage tube inside, convenient sealed transport and save work; through opening sealed lid, lifting upward again and carrying the pull ring, alright shift out the filter core body from the storage tube in, pour out the saliva that does not contain bulk particulate matter impurity of storage tube inside at last and carry out detection achievement, alright reach the purpose that can improve the accuracy of detecting like this.

2. The utility model realizes the advantage of repeated use by the structural cooperation of the diversion funnel, the inner clamping groove, the mounting ring and the like, after the detection is finished, the annular outer clamping strip can be separated from the outer clamping groove by pulling the lifting ring upwards, so that the filter element body is moved out of the storage tube, and the storage tube and the sealing cover can be cleaned by clear water; then upwards pull the water conservancy diversion fill and make annular inside callipers strip break away from with interior draw-in groove to pull down the water conservancy diversion fill, then the accessible rotates the collar, because the existence of screw thread, can pull down collar and filter screen, the accessible clear water is clean respectively with the water conservancy diversion fill at last, filter core body, filter and filter screen etc. are whole, then transfer to the sterilizer in and disinfect, during the use again with each part according to the normal position installation can, needn't just throw away, practiced thrift the resource, so can reach repeatedly usable's purpose.

Drawings

FIG. 1 is a schematic view of the whole structure of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic cross-sectional view of the junction between the mounting ring and the filter element body;

FIG. 4 is a schematic view of the structure of the filter element of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a storage tube; 2. a fixed block; 3. a filter element body; 4. a flow guide hopper; 5. lifting the ring; 6. a filter plate; 7. a flow guide column; 8. a filter screen; 9. a sealing cover; 10. a gasket; 11. an inner clamping groove; 12. and (7) installing a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1 to 5, the utility model provides a filter element matched with saliva detection, which comprises a storage tube 1, a fixed block 2 is fixedly arranged at the top of the storage tube 1, a filter element body 3 is movably connected at the upper end of the fixed block 2, a lifting ring 5 is fixedly arranged at the top of the filter element body 3, an inner clamping groove 11 positioned at the inner side of the lifting ring 5 is arranged at the top of the filter element body 3, a diversion hopper 4 positioned inside the filter element body 3 is movably connected inside the inner clamping groove 11, a filter plate 6 is fixedly arranged inside the lower end of the filter element body 3, a diversion column 7 is fixedly arranged at the top of the filter plate 6, a mounting ring 12 is movably connected outside the lower end of the filter element body 3, a filter screen 8 is fixedly connected at the bottom of the mounting ring 12, a sealing cover 9 is movably connected outside the upper end of the fixed block 2, a sealing gasket 10 is fixedly arranged at the bottom inside the sealing cover 9, food residues can be filtered through the filtering of the filtering plate 6, fine particle impurities can be removed through the filtering of the filtering net 8, finally obtained saliva without impurities can be stored in the lower end of the storage pipe 1, and the sealing, conveying and storing work is convenient; thereby make annular outer card strip and outer draw-in groove break away from through upwards lifting and draw ring 5 and make filter core body 3 shifted out inside storage tube 1, then upwards lift and draw water conservancy diversion fill 4 and make annular inner card strip and inner draw-in groove 11 break away from to pull water conservancy diversion fill 4 down, then the accessible rotates collar 12, because the existence of screw thread, can pull down collar 12 and filter screen 8, make things convenient for the clean disinfection work in later stage.

Wherein, sealed pad 10 adopts soft rubber materials to make, and sealed lid 9 and carry and draw ring 5 contactless, slowly rotate down along the outside of fixed block 2 through rotating sealed lid 9 for sealed pad 10 is hugged closely with fixed block 2 top, can play sealed guard action.

Wherein, the outside fixed mounting of 4 upper ends are fought to the water conservancy diversion has the interior card strip of annular, and the internal diameter value of card strip and the internal diameter value adaptation of interior draw-in groove 11 in the annular, inside draw-in groove 11 through the interior card strip embedding of annular, can accomplish the installation work to 4 of water conservancy diversion fill, made things convenient for installation and dismantlement work.

Wherein, cross the outside fixed mounting of 3 upper ends of filter core bodies and have the outer card strip of annular, the outer draw-in groove has been seted up at the top of fixed block 2, can accomplish the installation of filter core body 3 through the outer card strip embedding outer draw-in groove of annular inside, easy to assemble and dismantlement work make things convenient for later stage cleaning work, sustainable use.

Wherein, the water conservancy diversion is fought 4 and is adopted big-end-up's round platform shape structure, and the water conservancy diversion post 7 adopts big-end-up's cylindrical structure and top to adopt the arc structure, and the saliva that gets into water conservancy diversion and fight 4 inside flows to the outside of water conservancy diversion post 7 through the drainage owing to adopt arc slope structure, can flow to filter core body 3 inside all around, is favorable to the filtering work of filter 6.

Wherein, all be carved with the screw thread on the outside of crossing filter element body 3 lower extreme and the inner wall of collar 12 upper end, all be carved with the screw thread on the outer surface of fixed block 2 upper end and the inner wall of sealed lid 9 lower extreme, because the existence of screw thread, make things convenient for filter screen 8 and sealed installation and the dismantlement work of lid 9, repeatedly usable after cleaning and disinfecting has practiced thrift the resource.

The utility model discloses a theory of operation and use flow:

firstly, the installation of the diversion hopper 4 can be completed by embedding the annular inner clamping strip into the inner clamping groove 11, then the installation ring 12 can be rotated, the installation ring 12 can be movably connected with the outside of the lower end of the filter element body 3 due to the existence of the threads, the installation of the filter screen 8 is completed, and then the lifting ring 5 is lifted to enable the outer annular clamping strip to be embedded into the outer clamping groove, so that the installation of the filter element body 3 is completed;

the collected saliva is guided into the filter element body 3 through the flow guide hopper 4, the saliva slowly slides down along the flow guide column 7 under the guidance of the flow guide hopper 4, food residues can be filtered through the filtering of the filtering plate 6, the saliva can continuously flow downwards to enter the filtering net 8, fine particle impurities can be removed through the filtering of the filtering net 8, the finally obtained saliva without impurities can be stored in the lower end of the storage pipe 1, then the sealing cover 9 is covered, the saliva is sealed in the storage pipe 1, and the sealed transportation and storage work is facilitated;

the filter element body 3 can be moved out of the storage tube 1 by opening the sealing cover 9 and lifting the pull ring 5 upwards, and finally saliva which does not contain large particulate impurities in the storage tube 1 is poured out for detection;

after the detection is finished, the annular outer clamping strip is separated from the outer clamping groove by upwards pulling the lifting ring 5, so that the filter element body 3 is moved out of the storage tube 1, and the storage tube 1 and the sealing cover 9 can be cleaned by clean water; then upwards pull water conservancy diversion fill 4 and make card strip and interior draw-in groove 11 break away from in the annular to fight 4 with the water conservancy diversion, then the accessible rotates collar 12, because the existence of screw thread, can pull down collar 12 and filter screen 8, the accessible clear water is clean all such as water conservancy diversion fill 4, filter core body 3, filter 6 and filter screen 8 respectively at last, then transfer to disinfect in the sterilizer, again during the use with each part according to the normal position installation can.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter core for saliva detection kit, includes reserve tube (1), its characterized in that: the filter is characterized in that a fixed block (2) is fixedly arranged at the top of the storage tube (1), the upper end of the fixed block (2) is movably connected with a filter element body (3), a lifting ring (5) is fixedly arranged at the top of the filter element body (3), an inner clamping groove (11) positioned at the inner side of the lifting ring (5) is formed in the top of the filter element body (3), a flow guide hopper (4) positioned inside the filter element body (3) is movably connected with the inner part of the inner clamping groove (11), a filter plate (6) is fixedly arranged inside the lower end of the filter element body (3), a flow guide column (7) is fixedly arranged at the top of the filter plate (6), a mounting ring (12) is movably connected with the outer part of the lower end of the filter element body (3), a filter screen (8) is fixedly connected with the bottom of the mounting ring (12), and a sealing cover (9) is movably connected with the outer part of the upper end of the fixed block (2), and a sealing gasket (10) is fixedly arranged at the bottom inside the sealing cover (9).

2. A filter cartridge for use with a saliva test kit according to claim 1, wherein: the sealing gasket (10) is made of soft rubber materials, and the sealing cover (9) is not in contact with the lifting ring (5).

3. A filter cartridge for use with a saliva test kit according to claim 1, wherein: the outer side of the upper end of the flow guide hopper (4) is fixedly provided with an annular inner clamping strip, and the inner diameter value of the annular inner clamping strip is matched with the inner diameter value of the inner clamping groove (11).

4. A filter cartridge for use with a saliva test kit according to claim 1, wherein: the outer side fixed mounting of crossing filter core body (3) upper end has the outer card strip of annular, the top of fixed block (2) has seted up outer draw-in groove.

5. A filter cartridge for use with a saliva test kit according to claim 1, wherein: the flow guide hopper (4) is of a circular truncated cone structure with a large upper part and a small lower part, the flow guide column (7) is of a cylindrical structure with a large upper part and a large lower part, and the top of the flow guide column is of an arc structure.

6. A filter cartridge for use with a saliva test kit according to claim 1, wherein: the outer part of the lower end of the filter element body (3) and the inner wall of the upper end of the mounting ring (12) are respectively provided with a thread, and the outer surface of the upper end of the fixing block (2) and the inner wall of the lower end of the sealing cover (9) are respectively provided with a thread.