Centrifugal machine for separating impurities from heparin sodium

Abstract

The utility model discloses a centrifugal machine for separating impurities from heparin sodium, which belongs to the technical field of heparin sodium impurity separation, and is characterized by comprising a tank body, a centrifugal mechanism for separating heparin sodium is arranged in the tank body, and a support component for supporting the tank body is arranged on the outer bottom wall of the tank body. By arranging the tank body, the centrifugal mechanism, the supporting assembly, the sealing cover, the motor, the filter cartridge, the feeding pipe, the fixing frame, the rotating wheel, the guide rail and the discharging pipe, heparin sodium is injected into the filter cartridge through the feeding pipe during use, then the motor is started and drives the filter cartridge to rotate, and when the filter cartridge rotates, the rotating wheel moves on the guide rail, so that the filter cartridge is supported and prevented from shaking; the heparin sodium liquid in the filter drum can be thrown out after a period of time, impurities in the heparin sodium are accumulated in the filter drum, so that the impurities are separated, the separated heparin sodium liquid is discharged through the discharging pipe, and then the supporting assembly can support the tank body.

Description

Technical Field

[0001] The utility model relates to the technical field of heparin sodium impurity separation, in particular to a centrifuge for separating impurities from heparin sodium. Background Art

[0002] Heparin sodium is a drug widely used in clinical practice. It is a type of anticoagulant. It is a polysaccharide drug extracted or synthesized from animal tissues. The main function of heparin sodium is to inhibit the blood coagulation process, prevent blood coagulation or reduce the formation of blood clots. When producing heparin sodium, some impurities may be mixed inside the heparin sodium, so it is necessary to separate the impurities.

[0003] The Chinese utility model patent currently announced as CN216605637U discloses a vertical centrifuge for solid-liquid separation, including a base, an operating shell and a filter cartridge, the base includes a frame and a guide plate, the guide plate is installed in the middle of the frame, and the guide plate is rotatably connected to the frame, the operating shell is installed on the upper end surface of the frame, and the operating shell is fixedly connected to the frame, the filter cartridge is installed in the middle of the operating shell, and the filter cartridge is fixedly connected to the operating shell, to ensure that the user can stably support the installation tray through the bottom plate when using it, to ensure that the tray can be stably placed on the ground for use, and then support the installation shell for use through the tray, and at the same time, the user can fix the fixed disk inside the shell, so as to stably support the turntable frame through the fixed disk, and ensure that the turntable frame can be connected to the central axis through the longitudinal axis.

[0004] Although this patent has the function of solid-liquid separation when in use, it does not limit the mesh cylinder when in use. This will cause the mesh cylinder to shake when rotating, greatly reducing the stability of the equipment and affecting the centrifugal efficiency. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model provides a centrifuge for separating impurities from sodium heparin, aiming to solve the problem that the existing centrifuge for separating impurities from sodium heparin has no limit on the net cylinder when in use, which will cause the net cylinder to shake when rotating, resulting in greatly reduced stability of the equipment, thereby affecting the centrifugal efficiency.

[0007] 2. Technical solution

[0008] The utility model is implemented as follows: a centrifuge for separating impurities from sodium heparin comprises a tank body, a centrifugal mechanism for separating sodium heparin is arranged inside the tank body, and a supporting assembly for supporting the tank body is arranged on the outer bottom wall of the tank body;

[0009] The centrifugal mechanism includes a sealing cover, a motor, a filter cartridge, a feed pipe, a fixed frame, a rotor, a guide rail and a discharge pipe. The sealing cover is threadedly connected to the top of the tank body, driving the motor to be bolted to the top of the sealing cover. The filter cartridge is bolted to the output end of the motor. The feed pipe is connected to the top of the filter cartridge. The fixed frame is welded to the bottom end of the outer wall of the filter cartridge. The rotor is rotatably connected to the inside of the fixed frame. The guide rail is welded to the inner wall of the tank body. The discharge pipe is connected to the bottom of the tank body. The rotor is used in conjunction with the guide rail.

[0010] In order to increase the stability of the tank body and prevent the tank body from falling down, as a preferred centrifuge for separating impurities from sodium heparin of the utility model, the support assembly includes support legs and a mounting plate, the support legs are welded to the outer bottom wall of the tank body, and the mounting plate is welded to the bottom of the support legs.

[0011] In order to facilitate the removal of the motor and the filter cartridge, as a preferred centrifuge for separating impurities from sodium heparin of the utility model, a disassembly groove for facilitating the removal of the motor and the filter cartridge is provided on the top of the sealing cover.

[0012] In order to prevent dust from entering the interior of the tank through the disassembly and assembly slot, as a preferred centrifuge for separating impurities from sodium heparin of the utility model, a dust cover is inserted on the top of the disassembly and assembly slot to prevent dust from entering the interior of the tank through the disassembly and assembly slot.

[0013] In order to facilitate the rotation of the sealing cover, as a preferred centrifuge for separating impurities from sodium heparin of the utility model, the top of the sealing cover is bolted with two handles for facilitating the rotation of the sealing cover.

[0014] In order to prevent liquid from accumulating on the top of the guide rail, as a preferred centrifuge for separating impurities from sodium heparin of the utility model, a plurality of groups of connecting grooves are evenly distributed on the top of the guide rail to prevent liquid from accumulating on the top of the guide rail.

[0015] In order to scrape off the attachments on the inner wall of the tank body, as a preferred centrifuge for separating impurities from sodium heparin of the utility model, scrapers for scraping off the attachments on the inner wall of the tank body are bolted on the top outer wall and the bottom of the filter cartridge.

[0016] In order to allow the sodium heparin liquid to accumulate inside the tank body and facilitate its unified collection, as a preferred centrifuge for separating impurities from sodium heparin of the utility model, a valve is provided on the outer wall of the discharge pipe.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The centrifuge for separating impurities from sodium heparin comprises a tank body, a centrifugal mechanism, a support assembly, a sealing cover, a motor, a filter cartridge, a feed pipe, a fixing frame, a rotating wheel, a guide rail and a discharge pipe. When in use, sodium heparin is injected into the filter cartridge through the feed pipe, and then the motor is started to drive the filter cartridge to rotate. When the filter cartridge rotates, the rotating wheel moves on the guide rail, thereby supporting the filter cartridge to prevent the filter cartridge from shaking and affecting the centrifugal efficiency. After a period of time, the sodium heparin liquid in the filter cartridge will be thrown out, so that the sundries in the sodium heparin are accumulated in the filter cartridge, thereby realizing the separation of impurities. The separated sodium heparin liquid is discharged through the discharge pipe, and then the support assembly can support the tank body to prevent the tank body from falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is the overall structure diagram of the utility model;

[0021] Figure 2 It is a left view of the utility model;

[0022] Figure 3 For this utility model Figure 2 The three-dimensional cross-section view at AA in the middle;

[0023] Figure 4 It is a bottom view of the utility model;

[0024] Figure 5 For this utility model Figure 3 Enlarged view of point A in the middle.

[0025] Description of the numbers in the figure:

[0026] 1. Tank body; 2. Centrifugal mechanism; 3. Support assembly; 4. Disassembly and assembly slot; 5. Dust cover; 6. Handle; 7. Connecting slot; 8. Scraper; 9. Valve; 201. Sealing cover; 202. Motor; 203. Filter cartridge; 204. Feed pipe; 205. Fixed frame; 206. Rotor; 207. Guide rail; 208. Discharge pipe; 301. Support leg; 302. Mounting plate. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0029] See also Figure 1-5 The utility model provides a technical solution: a centrifuge for separating impurities from sodium heparin, comprising a tank body 1, a centrifugal mechanism 2 for separating sodium heparin is arranged inside the tank body 1, and a supporting assembly 3 for supporting the tank body 1 is arranged on the outer bottom wall of the tank body 1;

[0030] The centrifugal mechanism 2 includes a sealing cover 201, a motor 202, a filter cartridge 203, a feed pipe 204, a fixed frame 205, a rotor 206, a guide rail 207 and a discharge pipe 208. The sealing cover 201 is threadedly connected to the top of the tank body 1, driving the motor 202 to be bolted to the top of the sealing cover 201, the filter cartridge 203 is bolted to the output end of the motor 202, the feed pipe 204 is connected and arranged at the top of the filter cartridge 203, the fixed frame 205 is welded to the bottom end of the outer wall of the filter cartridge 203, the rotor 206 is rotatably connected to the inside of the fixed frame 205, the guide rail 207 is welded to the inner wall of the tank body 1, the discharge pipe 208 is connected and arranged at the bottom of the tank body 1, and the rotor 206 is used in conjunction with the guide rail 207.

[0031] In this embodiment, by arranging a tank body 1, a centrifugal mechanism 2, a support assembly 3, a sealing cover 201, a motor 202, a filter cartridge 203, a feed pipe 204, a fixing frame 205, a rotating wheel 206, a guide rail 207 and a discharge pipe 208, when in use, sodium heparin is injected into the filter cartridge 203 through the feed pipe 204, and then the motor 202 is started, and the motor 202 drives the filter cartridge 203 to rotate. When the filter cartridge 203 rotates, the rotating wheel 206 moves on the guide rail 207, thereby supporting the filter cartridge 203 to prevent the filter cartridge 203 from shaking, which affects the centrifugal efficiency. After a period of time, the sodium heparin liquid in the filter cartridge 203 will be thrown out, so that the sundries in the sodium heparin are accumulated in the filter cartridge 203, thereby realizing impurity separation, and the separated sodium heparin liquid is discharged through the discharge pipe 208, and then the support assembly 3 can support the tank body 1 to prevent the tank body 1 from falling.

[0032] As a technical optimization solution of the utility model, the support assembly 3 includes a support leg 301 and a mounting plate 302 . The support leg 301 is welded to the outer bottom wall of the tank body 1 , and the mounting plate 302 is welded to the bottom of the support leg 301 .

[0033] In this embodiment, by providing the support legs 301 and the mounting plate 302, the support legs 301 and the tank body 1 are mounted at a suitable position through the mounting plate 302 during use to prevent the tank body 1 from falling down and affecting the centrifugation process of sodium heparin.

[0034] As a technical optimization solution of the utility model, a disassembly groove 4 is provided on the top of the sealing cover 201 for facilitating the disassembly of the motor 202 and the filter cartridge 203 .

[0035] In this embodiment, by providing a disassembly slot 4 , the filter cartridge 203 can be disassembled from the output end of the motor 202 through the disassembly slot 4 .

[0036] As a technical optimization solution of the present invention, a dust cover 5 is inserted at the top of the disassembly and assembly groove 4 to prevent dust from entering the interior of the tank body 1 through the disassembly and assembly groove 4.

[0037] In this embodiment, by providing the dust cover 5, it is possible to prevent dust from entering the interior of the tank body 1 through the disassembly and assembly slot 4, thereby affecting the cleanliness of the heparin sodium.

[0038] As a technical optimization solution of the present invention, two handles 6 for facilitating the rotation of the sealing cover 201 are bolted to the top of the sealing cover 201 .

[0039] In this embodiment, by providing a handle 6, the sealing cover 201 can be conveniently opened by the handle 6 during use, thereby increasing convenience.

[0040] As a technical optimization solution of the present invention, a plurality of groups of connecting grooves 7 are evenly distributed on the top of the guide rail 207 to prevent liquid from accumulating on the top of the guide rail 207 .

[0041] In this embodiment, the connecting groove 7 is provided to prevent the sodium heparin liquid from accumulating on the top of the guide rail 207 .

[0042] As a technical optimization solution of the present utility model, a scraper 8 for scraping off attachments on the inner wall of the tank body 1 is bolted on the top outer wall and the bottom of the filter cartridge 203 .

[0043] In this embodiment, by providing a scraper 8, the scraper 8 can scrape off the heparin sodium liquid remaining on the inner wall of the tank body 1 during use, thereby preventing waste of resources.

[0044] As a technical optimization solution of the present utility model, a valve 9 is provided on the outer wall of the discharge pipe 208 .

[0045] In this embodiment, by providing the valve 9, the heparin sodium liquid can be accumulated inside the tank 1 during use, so as to facilitate its unified collection.

[0046] Working principle: when in use, sodium heparin is injected into the interior of the filter cartridge 203 through the feed pipe 204, and then the sealing cover 201 is closed, and then the output end of the motor 202 is connected to the filter cartridge 203 through the disassembly and assembly slot 4, and then the motor 202 is started, and the motor 202 drives the filter cartridge 203 to rotate. When the filter cartridge 203 rotates, the rotating wheel 206 moves on the guide rail 207, thereby supporting the filter cartridge 203 to prevent the filter cartridge 203 from shaking, which affects the centrifugal efficiency. After a period of time, the sodium heparin liquid inside the filter cartridge 203 will be thrown out, so that the debris inside the sodium heparin is accumulated inside the filter cartridge 203, thereby realizing impurity separation, and the separated sodium heparin liquid is discharged through the discharge pipe 208.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A centrifuge for separating impurities from sodium heparin, comprising a tank (1), characterized in that: A centrifugal mechanism (2) for separating heparin sodium is arranged inside the tank body (1), and a supporting assembly (3) for supporting the tank body (1) is arranged on the outer bottom wall of the tank body (1); The centrifugal mechanism (2) comprises a sealing cover (201), a motor (202), a filter cartridge (203), a feed pipe (204), a fixing frame (205), a rotating wheel (206), a guide rail (207) and a discharge pipe (208); the sealing cover (201) is threadedly connected to the top of the tank body (1), driving the motor (202) to be bolted to the top of the sealing cover (201); the filter cartridge (203) is bolted to the feed pipe (204) of the motor (202); The outlet end is connected to the top of the filter cartridge (203), the fixed frame (205) is welded to the bottom end of the outer wall of the filter cartridge (203), the rotating wheel (206) is rotatably connected to the inside of the fixed frame (205), the guide rail (207) is welded to the inner wall of the tank body (1), the discharge pipe (208) is connected to the bottom of the tank body (1), and the rotating wheel (206) and the guide rail (207) are used in conjunction with each other.

2. A centrifuge for separating impurities from sodium heparin according to claim 1, characterized in that: The support assembly (3) comprises a support leg (301) and a mounting plate (302); the support leg (301) is welded to the outer bottom wall of the tank body (1); and the mounting plate (302) is welded to the bottom of the support leg (301).

3. A centrifuge for separating impurities from sodium heparin according to claim 1, characterized in that: The top of the sealing cover (201) is provided with a disassembly groove (4) for facilitating the disassembly of the motor (202) and the filter cartridge (203).

4. A centrifuge for separating impurities from heparin sodium according to claim 3, characterized in that: A dust cover (5) is inserted at the top of the disassembly and assembly groove (4) to prevent dust from entering the interior of the tank body (1) through the disassembly and assembly groove (4).

5. A centrifuge for separating impurities from heparin sodium according to claim 1, characterized in that: Two handles (6) for facilitating the rotation of the sealing cover (201) are bolted to the top of the sealing cover (201).

6. A centrifuge for separating impurities from heparin sodium according to claim 1, characterized in that: A plurality of groups of connecting grooves (7) are evenly distributed on the top of the guide rail (207) to prevent liquid from accumulating on the top of the guide rail (207).

7. A centrifuge for separating impurities from heparin sodium according to claim 1, characterized in that: Scrapers (8) for scraping off attachments on the inner wall of the tank body (1) are bolted to the top outer wall and the bottom of the filter cartridge (203).

8. A centrifuge for separating impurities from heparin sodium according to claim 1, characterized in that: A valve (9) is provided on the outer wall of the discharge pipe (208).

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