CN213911673U

CN213911673U - Filter for hemodialysis

Info

Publication number: CN213911673U
Application number: CN202022821750.9U
Authority: CN
Inventors: 潘萌莎
Original assignee: Liyang Traditional Chinese Medicine Hospital
Current assignee: Liyang Traditional Chinese Medicine Hospital
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-10
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to a blood passes through and filters technical field, especially relates to a blood passes through and uses filter, the power distribution box comprises a box body, the top and the bottom of box all are equipped with the opening, and inside fixed mounting has the filter equipment who communicates with two sets of openings, filter equipment includes outlet pipe and inlet tube, outlet pipe and inlet tube all are L shape, and the vertical support arm of outlet pipe runs through at the top end opening part of box and extends to the outside, the vertical support arm of inlet tube runs through at the bottom end opening part of box and extends to the outside, circular through-hole has all been seted up to one side that the horizontal support arm of outlet pipe and inlet tube is close to each other, and the two is connected with the aqueduct that a plurality of groups correspond each other in circular through-hole department, and be connected with filter equipment through flange between the aqueduct that corresponds. The utility model facilitates the disassembly of the device, and facilitates the simultaneous multi-tube filtration, thereby improving the filtration effect; and the using process of each filtering device is controllable, so that parts needing to be maintained can be maintained in the filtering process.

Description

Filter for hemodialysis

Technical Field

The utility model relates to a blood passes through and filters technical field, especially relates to a blood passes through and uses filter.

Background

Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

In the process of hemodialysis, the water content used is also extremely strict, so the water content is generally required to be filtered when in use, but the filtering efficiency of the existing filtering device is uncontrollable and is not easy to maintain when in use, and therefore a hemodialysis filter is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a blood filter.

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

the utility model provides a blood filter for passing through, the power distribution box comprises a box body, the top and the bottom of box all are equipped with the opening, and inside fixed mounting has the filter equipment with two sets of opening intercommunication, filter equipment includes outlet pipe and inlet tube, outlet pipe and inlet tube all are L shape, and the vertical support arm of outlet pipe runs through at the top end opening part of box and extends to the outside, the vertical support arm of inlet tube runs through at the bottom opening part of box and extends to the outside, circular through-hole has all been seted up to one side that the horizontal support arm of outlet pipe and inlet tube is close to each other, and the two is connected with the aqueduct that a plurality of groups correspond each other in circular through-hole department, and there is filter equipment through flange connection between the aqueduct that corresponds.

Preferably, the filtering device comprises a pipe wall which is vertically arranged, and a polypropylene melt-blown filter element, an activated carbon filter element, a ceramic filter element and an ultrafiltration filter element are sequentially arranged in the filtering device from top to bottom.

Preferably, the water guide pipes are all provided with first control valves.

Preferably, a second control valve is arranged between two adjacent water guide pipes on the horizontal support arm of the water inlet pipe.

Preferably, the top end of the box body is provided with a plurality of groups of through holes for the second control valves to penetrate and extend out.

Preferably, one end of the horizontal support arm of the water outlet pipe and the water inlet pipe is fixedly provided with a connecting plate.

Preferably, one side of the box body is provided with a window, and a visual plate is arranged at the window on the inner side of the box body.

Preferably, a strip-shaped opening is formed in one side, close to the window, of the box body, the visual plate is connected with the box body in a sliding mode at the strip-shaped opening, and the visual plate is made of acrylic plates.

The utility model has the advantages that:

1. through the arrangement of the water guide pipe, the connecting flange and the filtering device, the device is convenient to disassemble, and simultaneous multi-pipe filtering is convenient to carry out, so that the filtering effect is improved;

2. through the arrangement of the first control valve and the second control valve, the using process of each filtering device is controllable, and parts needing to be maintained are maintained conveniently in the filtering process.

Drawings

Fig. 1 is a schematic front sectional view of a hemodiafiltration machine according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a filtering device of a hemodiafiltration machine according to the present invention;

fig. 3 is a schematic structural view of a filtering device of a hemodiafiltration machine according to the present invention;

fig. 4 is a schematic side view of the box of the blood filtration filter of the present invention.

In the figure: the device comprises a box body 1, a visible plate 2, a filtering device 3, a polypropylene melt-blown filter element 4, a pipe wall 5, an activated carbon filter element 6, a ceramic filter element 7, an ultrafiltration filter element 8, a water outlet pipe 9, a water guide pipe 10, a filtering device 11, a connecting flange 12, a first control valve 13, a water inlet pipe 14, a second control valve 15 and a connecting plate 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. 1-4, a blood filter for hemodialysis, including box 1, the top and the bottom of box 1 all are equipped with the opening, and inside fixed mounting has filter 3 with two sets of opening intercommunications, filter 3 includes outlet pipe 9 and inlet tube 14, outlet pipe 9 and inlet tube 14 all are L shape, and the vertical support arm of outlet pipe 9 runs through at the top end opening part of box 1 and extends to the outside, the vertical support arm of inlet tube 14 runs through at the bottom end opening part of box 1 and extends to the outside, circular through-hole has all been seted up to one side that the horizontal support arm of outlet pipe 9 and inlet tube 14 is close to each other, and the two is connected with the aqueduct 10 that a plurality of groups correspond each other in circular through-hole department, and be connected with filter 11 through flange 12 between the aqueduct 10 that corresponds.

Furthermore, the filtering device 11 comprises a pipe wall 5, the pipe wall 5 is vertically arranged, and a polypropylene melt-blown filter element 4, an activated carbon filter element 6, a ceramic filter element 7 and an ultrafiltration filter element 8 are sequentially arranged in the filtering device from top to bottom, so that multiple filtration of moisture is facilitated, and the quality of finished products is improved.

Furthermore, the water pipes 10 are all provided with a first control valve 13, which is convenient for controlling the entering of the running water.

Further, a second control valve 15 is installed on the horizontal arm of the water inlet pipe 14 between two adjacent water conduits 10, so as to control the number of the filtering devices 11 and the filtering effect.

Furthermore, the top end of the box body 1 is provided with a plurality of groups of through holes for the second control valves 15 to penetrate and extend out.

Furthermore, a connecting plate 16 is fixedly arranged at one end of the horizontal support arms of the water outlet pipe 9 and the water inlet pipe 14.

Further, one side of box 1 is equipped with the window, and its inboard is equipped with visual board 2 in window department, and the bar opening has been seted up to one side that is close to the window on the box 1, and visual board 2 is at bar opening part and 1 sliding connection of box, and the material of visual board 2 is the ya keli board, is convenient for observe and change and maintenance.

The working process is as follows: in the using process, firstly, water is introduced from the water inlet pipe 14, the water flowing in later flows into the filtering device 11 through the water guide pipe 10 for filtering treatment, and the filtered water can gradually seep out and flows out from the water outlet pipe 9 to be conveniently collected;

in the filtering process, the number of the communicated filtering devices 11 can be adjusted by controlling the second control valve 15 and the first control valve 13, so that the number of the used filtering devices 11 is increased, and the filtering effect is improved;

in the using process, if the filtering device 11 needs to be replaced or maintained, the first control valve 13 on the water guide pipe 10 of the corresponding part only needs to be closed, and at the moment, the connecting flange 12 is disassembled, so that the filtering device 11 is convenient to disassemble and replace.

The above, only be the concrete implementation of 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hemodiafiltration machine comprises a box body (1) and is characterized in that the top end and the bottom end of the box body (1) are both provided with openings, and the inside is fixedly provided with a filtering device (3) communicated with the two groups of openings, the filtering device (3) comprises a water outlet pipe (9) and a water inlet pipe (14), the water outlet pipe (9) and the water inlet pipe (14) are both L-shaped, and the vertical support arm of the water outlet pipe (9) runs through and extends to the outer side at the opening at the top end of the box body (1), the vertical support arm of the water inlet pipe (14) runs through and extends to the outer side at the opening at the bottom end of the box body (1), round through holes are arranged at the mutually close sides of the horizontal support arms of the water outlet pipe (9) and the water inlet pipe (14), and a plurality of groups of water guide pipes (10) which correspond to each other are connected at the round through hole of the water guide pipes (10), and a filtering device (11) is connected between the corresponding water guide pipes (10) through a connecting flange (12).

2. A filter for hemodialysis according to claim 1, wherein the filter device (11) comprises a tube wall (5), the tube wall (5) is vertically arranged, and a polypropylene melt-blown filter element (4), an activated carbon filter element (6), a ceramic filter element (7) and an ultrafiltration filter element (8) are sequentially arranged in the filter device from top to bottom.

3. A hemodiafiltration machine according to claim 1, wherein a first control valve (13) is mounted on each of said conduits (10).

4. A hemodiafiltration machine according to claim 1, characterized in that a second control valve (15) is mounted on the horizontal arm of the inlet conduit (14) between two adjacent sets of conduits (10).

5. A hemodiafiltration machine according to claim 1, characterized in that the top of the box (1) is provided with several groups of through holes for the second control valve (15) to extend through.

6. A hemodiafiltration machine according to claim 1, wherein a connection plate (16) is fixedly mounted at one end of the horizontal arm of the outlet tube (9) and inlet tube (14).

7. A hemodiafiltration machine according to claim 1, characterized in that a window is provided on one side of the box (1) and a visual plate (2) is provided on the window on the inside.

8. The hemodiafiltration machine according to claim 7, wherein a strip-shaped opening is provided on one side of the case (1) near the window, and the visual plate (2) is slidably connected with the case (1) at the strip-shaped opening, and the visual plate (2) is made of acrylic plate.