CN210171236U

CN210171236U - Filtering membrane connecting structure in medical filter

Info

Publication number: CN210171236U
Application number: CN201920605531.1U
Authority: CN
Inventors: 陈凯; 赵士国
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-03-24
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a filtration membrane connection structure among medical filter, which comprises a housin, the inside of casing is equipped with the filter chamber, the upper and lower both ends of casing run through respectively and are equipped with first conveyer pipe and the second conveyer pipe that communicates each other with the filter chamber, the lateral wall of casing runs through the intercommunicating pore that is equipped with and communicates each other with the filter chamber, just sealed piece has been placed in the intercommunicating pore, be equipped with filter mechanism in the filter chamber, the both ends lateral wall of casing all is equipped with disassembly body, filter mechanism includes the installing frame, just filtration membrane body is installed to the inside wall of installing frame, the both ends lateral wall of installing frame all is equipped with the spread groove, two all be equipped with in the spread groove rather than inside wall sliding connection's first magnetic path. The utility model has the advantages of reasonable design, can the convenient to use person change work to filtration membrane body, and then can guarantee the normal use of filter.

Description

Filtering membrane connecting structure in medical filter

Technical Field

The utility model relates to a medical treatment filters technical field, especially relates to a filtration membrane connection structure among medical treatment filter.

Background

In recent years, many medical drugs can be put into use only by filtration with a filtration membrane, the filtration membrane can be used for filtering bacteria, particles and the like and preventing cross infection, and the filtration membrane is used for filtering macromolecular pollutants such as bacteria, particles and the like.

When using the filter to filter the medicine, traditional filter inside includes filtration membrane, but, after using for a long time, its filtration membrane easily takes place wearing and tearing or even damage, and traditional filtration membrane is not convenient for carry out the split work, and then inconvenient change filtration membrane, for this reason we have designed the filtration membrane connection structure among the kind of medical filter and have solved above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art traditional filtration membrane and not being convenient for carry out split work, and then inconvenient change filtration membrane problem, and the filtration membrane connection structure among the medical filter who proposes, it can the person of facilitating the use change work to filtration membrane body, and then can guarantee the normal use of filter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a connection structure of filtration membrane among medical filter, includes the casing, the inside of casing is equipped with the filter chamber, the upper and lower both ends of casing run through respectively and are equipped with first conveyer pipe and the second conveyer pipe that communicates each other with the filter chamber, the lateral wall of casing runs through the intercommunicating pore that is equipped with and communicates each other with the filter chamber, just sealed piece has been placed in the intercommunicating pore, be equipped with filter mechanism in the filter chamber, the both ends lateral wall of casing all is equipped with disassembly body.

Preferably, filtering mechanism includes the installing frame, just filtering membrane body is installed to the inside wall of installing frame, the both ends lateral wall of installing frame all is equipped with the spread groove, two all be equipped with rather than inside wall sliding connection's first magnetic path in the spread groove, two all through a plurality of spring coupling between first magnetic path and the relative spread groove inside wall, the inside wall that the filter chamber is relative all is equipped with the spacing groove, and two first magnetic path extends to respectively rather than relative spacing inslot and all offsets tightly rather than the inside wall.

Preferably, the detaching mechanism is including setting up the sliding tray on the casing lateral wall, just the cross-section of sliding tray is rectangular shape, the interior bottom of sliding tray rotates and is connected with the threaded rod, the one end of keeping away from the interior bottom of sliding tray runs through the lateral wall of casing and rotates rather than the lateral wall and be connected, sliding tray sliding connection has the second magnetic path rather than the laminating of inside wall mutually, just the threaded rod runs through the second magnetic path and rather than threaded connection, the second magnetic path is opposite with the relative lateral wall magnetic pole of first magnetic path.

Preferably, a material guide funnel is arranged at the inner top of the filter cavity.

Preferably, the housing is made of transparent plastic material.

Preferably, the spring is a tension spring.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the arrangement of the limiting groove, the connecting groove, the spring, the first magnetic block and the second magnetic block, the stable limiting of the mounting frame can be realized, and further the limiting mounting work of the filtering membrane body can be realized;

2. through the setting of threaded rod and sliding tray, can realize the upper end lift of second magnetic path, and then realize reseing of first magnetic path, even if be convenient for the user to carry out the change work of installing frame and filtration membrane body.

To sum up, the utility model has the advantages of reasonable design, can the person of facilitating the use change work to filtration membrane body, and then can guarantee the normal use of filter.

Drawings

Fig. 1 is a schematic structural view of a filtering membrane connection structure in a medical filter according to the present invention;

FIG. 2 is a schematic view of the external structure of FIG. 1;

fig. 3 is an enlarged view of a structure in fig. 1.

In the figure: the filter comprises a shell 1, a filter cavity 2, a first delivery pipe 3, a second delivery pipe 4, a funnel 5, a sliding groove 6, a threaded rod 7, an installation frame 8, a filter membrane body 9, a second magnetic block 10, a limiting groove 11, a spring 12, a first magnetic block 13, a connecting groove 14, a communicating hole 15 and a sealing block 16.

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.

Referring to fig. 1-3, a filtering membrane connection structure in a medical filter, including a housing 1, the housing 1 is made of transparent plastic, a filtering cavity 2 is provided inside the housing 1, a material guide funnel 5 is provided at the inner top of the filtering cavity 2, it is ensured that all drugs can be filtered through a filtering membrane body 9, a first delivery pipe 3 and a second delivery pipe 4 which are communicated with the filtering cavity 2 are respectively provided at the upper and lower ends of the housing 1 in a penetrating manner, the first delivery pipe 3 is responsible for inputting drugs, the second delivery pipe 4 is responsible for outputting drugs, a communication hole 15 which is communicated with the filtering cavity 2 is provided at the outer side wall of the housing 1 in a penetrating manner, a sealing block 16 is provided in the communication hole 15, the sealing block 16 can realize free disassembly work of the filtering membrane body 9 and an installation frame 8, a filtering mechanism is provided in the filtering cavity 2, and disassembling mechanisms are. Filtering mechanism includes mounting frame 8, and filtration membrane body 9 is installed to the inside wall of mounting frame 8, the both ends lateral wall of mounting frame 8 all is equipped with spread groove 14, all be equipped with rather than inside wall sliding connection's first magnetic path 13 in two spread grooves 14, first magnetic path 13 embedding spacing groove 11, all be connected through a plurality of springs 12 between two first magnetic paths 13 and rather than relative spread groove 14 inside walls, spring 12 is tension spring, play the effect of connecting first magnetic path 13 and mounting

frame

8, 2 relative inside walls in filter chamber all are equipped with spacing groove 11, and two first magnetic paths 13 extend to respectively rather than relative spacing inslot 11 and all counterbalance tightly rather than the inside wall.

The disassembly mechanism is including setting up sliding tray 6 on casing 1 lateral wall, just sliding tray 6's cross-section is the rectangle shape, can restrict the rotation of second magnetic path 10, and the interior bottom of sliding tray 6 rotates and is connected with threaded rod 7, and threaded rod 7 keeps away from the one end of the interior bottom of sliding tray 6 and runs through casing 1's lateral wall and rotate rather than the lateral wall and be connected, and sliding tray 6 sliding connection has the second magnetic path 10 rather than the laminating of inside wall, and threaded rod 7 runs through second magnetic path 10 and rather than threaded connection, realizes the up-and-down slip of second magnetic path, and second magnetic path 10 is opposite with the relative lateral wall magnetic pole of first magnetic path 13, through the gravitation fixed mounting frame 8 of opposite sex attraction.

In the utility model, when the filtration work is needed, firstly the medicine to be filtered is needed to be input from the first delivery pipe 3, the medicine passes through the funnel 5 along the first delivery pipe 3, then the medicine passes through the filtering membrane body 9 along the funnel 5, and after the medicine passes through the filtering membrane body 9, the filtration work can be completed through the second delivery pipe 4;

when needing to change effect to filtration membrane body 9, because second magnetic path 10 and threaded rod 7 threaded connection, and sliding tray 6 can play spacing effect to second magnetic path 10, consequently can make second magnetic path 10 rise and not relative rather than the first magnetic path 13 of homonymy through rotating threaded rod 7, open sealed piece 16, then take out installing frame 8 and filtration membrane body 9, wait to change new filtration membrane body 9 after-installation normal position, remove installing frame 8 to the filter chamber 2 in again, and make spread groove 14 and spacing groove 11 relative and rotatory threaded rod 7, make second magnetic path 10 move down and relative with first magnetic path 13, under the effect of magnetic pole attraction, can realize first magnetic path 13 and remove to rather than relative spacing groove 11 in, and then accomplish the installation work of installing frame 8.

The above, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a filtration membrane connection structure among medical filter, includes casing (1), its characterized in that, the inside of casing (1) is equipped with filter chamber (2), the upper and lower both ends of casing (1) are run through respectively and are equipped with first conveyer pipe (3) and second conveyer pipe (4) that communicate each other with filter chamber (2), the lateral wall of casing (1) runs through intercommunicating pore (15) that are equipped with and communicate each other with filter chamber (2), just sealed piece (16) have been placed in intercommunicating pore (15), be equipped with filtering mechanism in filter chamber (2), the both ends lateral wall of casing (1) all is equipped with disassembly body.

2. The filtering membrane connecting structure in the medical filter according to claim 1, wherein the filtering mechanism comprises a mounting frame (8), the filtering membrane body (9) is mounted on the inner side wall of the mounting frame (8), the side walls of the two ends of the mounting frame (8) are respectively provided with a connecting groove (14), two first magnetic blocks (13) which are slidably connected with the inner side wall of the two connecting grooves (14) are respectively arranged in the two connecting grooves (14), the two first magnetic blocks (13) are connected with the inner side wall of the connecting groove (14) which is opposite to the first magnetic blocks through a plurality of springs (12), the inner side wall which is opposite to the filtering cavity (2) is respectively provided with a limiting groove (11), and the two first magnetic blocks (13) respectively extend into the limiting groove (11) which is opposite to the first magnetic blocks and are respectively abutted against the inner side wall.

3. The filtering membrane connecting structure in the medical filter according to claim 2, wherein the detaching mechanism comprises a sliding groove (6) arranged on the outer side wall of the shell (1), the cross section of the sliding groove (6) is rectangular, a threaded rod (7) is rotatably connected to the inner bottom of the sliding groove (6), one end, away from the inner bottom of the sliding groove (6), of the threaded rod (7) penetrates through the side wall of the shell (1) and is rotatably connected with the side wall of the shell, a second magnetic block (10) attached to the inner side wall of the sliding groove (6) is slidably connected in the sliding groove (6), the threaded rod (7) penetrates through the second magnetic block (10) and is in threaded connection with the second magnetic block, and the magnetic poles of the second magnetic block (10) and the side wall opposite to the first magnetic block (13) are opposite.

4. A filtering membrane connection in a medical filter according to claim 3, characterized in that the inner top of the filtering chamber (2) is provided with a material guiding funnel (5).

5. The filtering membrane connecting structure in a medical filter according to claim 4, wherein the housing (1) is made of transparent plastic material.

6. Filtering membrane connection according to claim 5, characterized in that said spring (12) is a tension spring.