Efficient blood purification device

Abstract

The utility model discloses an efficient blood purification device which comprises a device shell, a hollow part is arranged in the device shell, a partition plate is arranged in the center of the hollow part, and the hollow part is divided into a heat preservation cavity and a purification cavity through the partition plate; a spiral pipe is arranged in the heat preservation cavity; the heat preservation structure is arranged in the heat preservation cavity, and a through groove for avoiding the spiral pipe is formed in the heat preservation structure; the purification structure is arranged in the purification cavity and is used for purifying the blood. The device has the functions of heat preservation, filtration, control and the like; substances such as immune complexes, blood fat and blood cells in blood can be selectively separated through the multiple layers of filter screens, so that relatively pure blood is output.

Description

Technical Field

[0001] The utility model relates to the technical field of blood purification, in particular to a high-efficiency blood purification device. Background Art

[0002] Blood is the foundation of life. It contains oxygen, glucose, cholesterol, fat and many other substances that sustain life. It also carries the important task of delivering nutrients to 60 trillion cells in the body. If the blood is not clean, it will become viscous and flow poorly, which will lead to the decline of the functions of various organs in the body. When some organs in the body have problems, the body cannot purify the blood, and the impurities and toxic substances in the blood will cause harm to the body.

[0003] At present, the existing blood purification devices are all large hemodialysis devices with complicated operation. When conducting some clinical experiments, large hemodialysis devices are inconvenient to operate. There is a lack of a small and fast blood purification device that can purify a small amount of experimental blood in clinical experiments. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a high-efficiency blood purification device to solve the problems existing in the background technology.

[0005] The utility model high-efficiency blood purification device is realized by the following technical solutions, including:

[0006] The device shell has a hollow portion inside, and a partition is provided in the center of the hollow portion, and the hollow portion is divided into a heat preservation chamber and a purification chamber by the partition; a spiral tube is provided in the heat preservation chamber;

[0007] The heat preservation structure is arranged in the heat preservation cavity and is provided with a through groove for avoiding the spiral tube;

[0008] The purification structure is installed in the purification cavity and is used for purifying blood.

[0009] As a preferred technical solution, the insulation structure includes insulation cotton arranged on the inner side and the center of the insulation chamber, and the insulation cotton is in contact with the spiral tube; a temperature control structure is arranged in the insulation cotton located in the center, and the temperature of the blood in the spiral tube is maintained by the temperature control structure; a first electrically controlled valve is installed at the bottom of the spiral tube, and the end of the spiral tube passes through the top of the insulation chamber and is placed on the outside of the device shell; a one-way valve is installed at the end of the spiral tube.

[0010] As a preferred technical solution, the purification structure includes a purification seat and a multi-layer filter screen, and the multi-layer filter screen is arranged in the purification seat through a positioning structure; the purification seat is inserted into the purification cavity of the device shell and is sealed by a sealing ring; a blood output port is arranged at the bottom of the purification seat, and a second electrically controlled valve is arranged at the blood output port.

[0011] As a preferred technical solution, the multi-layer filter screens are, from top to bottom, a plasma component separation screen and a plasma component selective adsorption screen, so as to output relatively pure blood.

[0012] As a preferred technical solution, a control panel is provided on the front side of the device housing, and the control panel is connected to control the first electrically-controlled valve and the second electrically-controlled valve.

[0013] As a preferred technical solution, the positioning structure includes a spring groove and a positioning ball arranged on the outside of the plasma component separation net and the plasma component selective adsorption net. The positioning ball is limited at the end of the spring groove, and a spring is arranged between the positioning ball and the spring groove. Under the extrusion action of the spring of the positioning ball, it is placed in the positioning hole on the inner side of the purification seat, thereby realizing the fixation of the multi-layer filter net.

[0014] The beneficial effects of the utility model are as follows: the utility model has the functions of heat preservation, filtration and control, and can selectively separate immune complexes, blood lipids, blood cells and other substances in the blood through the multi-layer filter net to output relatively pure blood. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the housing structure of the device of the utility model;

[0019] Figure 4 It is a schematic diagram of the purification structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the positioning structure of the utility model. DETAILED DESCRIPTION

[0021] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0022] like Figure 1 — Figure 5 As shown, the utility model is a high-efficiency blood purification device, comprising:

[0023] The device shell 1 has a hollow portion inside, and a partition 4 is provided in the center of the hollow portion, and the hollow portion is divided into a heat preservation chamber 5 and a purification chamber 6 by the partition 4; a spiral tube 7 is provided in the heat preservation chamber 5;

[0024] The heat preservation structure is arranged in the heat preservation cavity 5, and a through groove for avoiding the spiral tube 7 is arranged on the heat preservation structure;

[0025] Purification structure 3: Purification structure 3 is installed in purification chamber 6 and is used for purifying blood.

[0026] In this embodiment, the insulation structure includes insulation cotton 2 arranged on the inner side and the center of the insulation chamber 5, and the insulation cotton 2 is in contact with the spiral tube 7; a temperature control structure 8 is arranged in the insulation cotton 2 located in the center, and the temperature of the blood in the spiral tube 7 is maintained by the temperature control structure 8; a first electrically controlled valve 9 is installed at the bottom of the spiral tube 7, and the end of the spiral tube 7 passes through the top of the insulation chamber 5 and is placed on the outside of the device housing 1; a one-way valve 14 is installed at the end of the spiral tube 7, so that the activity of the blood is increased when the blood flows through the spiral tube 7.

[0027] In this embodiment, the purification structure 3 includes a purification seat 10 and a multi-layer filter screen, and the multi-layer filter screen is arranged in the purification seat 10 through a positioning structure; the purification seat 10 is inserted into the purification chamber 6 arranged in the device housing 1, and is sealed by a sealing ring; a blood output port 15 is arranged at the bottom of the purification seat 10, and a second electrically controlled valve 16 is arranged at the blood output port 15.

[0028] In this embodiment, the multi-layer filter nets are, from top to bottom, a plasma component separation net 11 and a plasma component selective adsorption net 12. The plasma component separation net 11 is used to selectively separate immune complexes, blood lipids, blood cells and other substances in the blood; the plasma component selective adsorption net 9 is used to selectively separate immune complexes, blood lipids, blood cells and other substances in the blood to facilitate the output of relatively pure blood.

[0029] In this embodiment, a control panel 13 is disposed on the front side of the device housing 1 , and the control panel 13 is connected to control the first electrically-controlled valve 9 and the second electrically-controlled valve 16 .

[0030] In this embodiment, the positioning structure includes a spring groove 17 and a positioning ball 18 arranged on the outside of the plasma component separation net 11 and the plasma component selective adsorption net 12. The positioning ball 18 is limitedly set at the end of the spring groove 17, and a spring is arranged between the positioning ball 18 and the spring groove 17. The positioning ball 18 is placed in the positioning hole on the inner side of the purification seat 10 under the squeezing action of the spring, thereby realizing the fixation of the multi-layer filter net.

[0031] Here’s how it works:

[0032] The blood is passed through a spiral tube, and the temperature is maintained by the heat-insulating cotton and the temperature-control structure, and then selectively separated by a multi-layer filter screen, and finally the pure blood is output; at the same time, the control panel can control the first electric-control valve and the second electric-control valve for easy operation.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A highly efficient blood purification device, characterized in that: include: A device shell (1), wherein a hollow portion is arranged inside the device shell (1), and a partition (4) is arranged in the center of the hollow portion, and the hollow portion is divided into a heat preservation chamber (5) and a purification chamber (6) by the partition (4); a spiral tube (7) is arranged in the heat preservation chamber (5); A heat-insulating structure, the heat-insulating structure being arranged in the heat-insulating cavity (5), and being provided with a through groove for avoiding the spiral tube (7); A purification structure (3), wherein the purification structure (3) is installed in the purification chamber (6) and is used for purifying blood.

2. The high-efficiency blood purification device according to claim 1, characterized in that: The heat-insulating structure comprises heat-insulating cotton (2) arranged inside and in the center of the heat-insulating chamber (5), and the heat-insulating cotton (2) is in contact with the spiral tube (7); a temperature control structure (8) is arranged inside the heat-insulating cotton (2) located in the center, and the temperature of the blood in the spiral tube (7) is maintained by the temperature control structure (8); a first electrically controlled valve (9) is installed at the bottom of the spiral tube (7), and the end of the spiral tube (7) passes through the top of the heat-insulating chamber (5) and is placed outside the device housing (1); a one-way valve (14) is installed at the end of the spiral tube (7).

3. The high-efficiency blood purification device according to claim 1, characterized in that: The purification structure (3) comprises a purification seat (10) and a multi-layer filter screen, wherein the multi-layer filter screen is arranged in the purification seat (10) through a positioning structure; the purification seat (10) is inserted into a purification chamber (6) arranged in the device housing (1) and is sealed by a sealing ring; a blood outlet (15) is arranged at the bottom of the purification seat (10), and a second electrically controlled valve (16) is arranged at the blood outlet (15).

4. The high-efficiency blood purification device according to claim 3, characterized in that: The multi-layer filter screens are, from top to bottom, a plasma component separation screen (11) and a plasma component selective adsorption screen (12), so as to facilitate the output of relatively pure blood.

5. The high-efficiency blood purification device according to claim 1, characterized in that: A control panel (13) is provided on the front of the device housing (1), and the control panel (13) is connected to control the first electrically controlled valve (9) and the second electrically controlled valve (16).

6. The high-efficiency blood purification device according to claim 3, characterized in that: The positioning structure comprises a spring groove (17) and a positioning ball (18) arranged on the outside of the plasma component separation net (11) and the plasma component selective adsorption net (12); the positioning ball (18) is limitedly arranged at the end of the spring groove (17); a spring is arranged between the positioning ball (18) and the spring groove (17); the positioning ball (18) is placed in the positioning hole on the inside of the purification seat (10) under the squeezing action of the spring, thereby achieving the fixation of the multi-layer filter net.

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