Preparation device based on peramivir sodium chloride injection

Abstract

The utility model relates to the field of injection preparation, in particular to a peramivir-based sodium chloride injection preparation device, which comprises a mixing tank, a stirring device and a cleaning device, a liquid injection port and a mounting port are arranged at the top of the mixing tank, a liquid discharge pipe is arranged at the bottom of the mixing tank, the stirring device comprises a stirring motor and a stirring rod, and the cleaning device is arranged on the stirring motor. The stirring motor is fixedly installed at the top of the mixing tank, the stirring rod is located in the mixing tank, the cleaning device is cleaning rods, the stirring rod is of a U-shaped structure, so that stirring is more comprehensive and uniform, the stirring efficiency is improved, meanwhile, the two cleaning rods are installed on the U-shaped stirring rod to clean the inner wall of the mixing tank, and the stirring efficiency is improved. The cleaning efficiency of the inner wall of the mixing tank is further improved, the heating cavity and the mixing cavity are formed in the mixing tank, the solution can be heated in the mixing process, the dissolution speed of peramivir sodium chloride can be increased, and the preparation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of injection preparation, in particular to a preparation device based on peramivir sodium chloride injection. Background Art

[0002] Peramivir sodium chloride injection is a type of antiviral drug. It is a neuraminidase inhibitor and is mainly used for common influenza caused by influenza viruses, influenza A, including influenza caused by a series of viruses such as H1N1 and H9N9. It can also be used for severe influenza that cannot be controlled by oseltamivir. During the production process of the injection, a preparation device is required to mix the various chemical agents. When it is necessary to change batches of prepared drug solutions, after the previous batch of drug solutions is discharged, some drug solutions will remain on the inner wall of the preparation device. At this time, it needs to be cleaned to prevent the residual drug solution from affecting the preparation of the next batch of drug solutions. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a preparation device based on peramivir sodium chloride injection.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: the utility model is a preparation device based on peramivir sodium chloride injection, comprising a mixing tank, a stirring device and a cleaning device, the top of the mixing tank is provided with a liquid injection port and a mounting port, the bottom of the mixing tank is provided with a liquid discharge pipe, the stirring device comprises a stirring motor and a stirring rod, the stirring motor is fixedly mounted on the top of the mixing tank, the stirring rod is located inside the mixing tank, the cleaning device is a cleaning rod, the inner side of the cleaning rod comprises a cleaning pad, the outer side of the stirring rod is provided with a mounting groove, the cleaning rod is slidably mounted in the mounting groove, and the cleaning pad is fitted with the inner wall of the mixing tank, a sealing cover is hingedly mounted on the mounting port, and a liquid inlet pipe is mounted on the liquid injection port.

[0007] Preferably, the stirring rod is of a U-shaped structure, the mounting opening is symmetrically arranged on the top of the mixing tank, and a hand buckle groove is provided on the top of the cleaning rod.

[0008] Further preferably, a heating chamber and a mixing chamber are provided inside the mixing tank, and the heating chamber is arranged around the outside of the mixing chamber, and a plurality of electric heating plates are installed around the heating chamber, and the electric heating plates are fitted to the outer wall of the mixing tank.

[0009] Again preferably, a plurality of support frames are provided around the bottom of the mixing tank, the bottom of the mixing chamber is an open structure, a sealing groove is provided at the bottom of the mixing tank, and the sealing groove is arranged around the outside of the opening, a sealing base is installed in the sealing groove through a threaded structure, and the sealing base is adapted to the opening.

[0010] Preferably, a temperature sensor and a pH sensor are provided on the outer wall of the mixing tank, and the two sensors are connected to the mixing chamber.

[0011] Further preferably, a filter tube is installed on both the liquid inlet pipe and the liquid discharge pipe, and a filter valve is installed inside the filter tube.

[0012] Preferably again, a sealing edge is provided around the inner wall of the installation opening, and the sealing edge is in contact with the sealing cover.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a preparation device based on peramivir sodium chloride injection, which has the following beneficial effects:

[0015] The stirring rod of the utility model adopts a U-shaped structure, which makes the stirring more comprehensive and uniform, and improves the stirring efficiency. At the same time, the U-shaped stirring rod is equipped with two cleaning rods to clean the inner wall of the mixing tank, which further improves the cleaning efficiency of the inner wall of the mixing tank and avoids the dead corner of the solution during the stirring process, thereby improving the preparation efficiency and quality of the peramivir sodium chloride solution. The interior of the mixing tank is provided with a heating chamber and a mixing chamber, so that the solution can be heated simultaneously during the mixing process, which helps to accelerate the dissolution rate of the peramivir sodium chloride and improve the preparation efficiency. A plurality of electric heating plates are installed around the heating chamber: the design of the electric heating plate makes the heating more uniform and rapid, avoids the temperature difference of the solution during the heating process, thereby ensuring the quality and stability of the solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a top view schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of leakage from the top installation port of the mixing tank of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0019] Figure 4 This is a schematic diagram of the assembly of the stirring device and the cleaning device of the utility model;

[0020] Figure 5 This is a schematic diagram of the sealing base of the utility model;

[0021] In the figure: 1. mixing tank; 2. stirring motor; 3. liquid inlet pipe; 4. sealing cover; 5. discharge pipe; 6. filter tube; 7. installation port; 8. stirring rod; 9. cleaning rod; 10. cleaning pad; 11. hand buckle groove; 12. heating chamber; 13. electric heating plate; 14. filter valve; 15. sealing groove; 16. sealing base; 17. temperature sensor; 18. pH sensor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model discloses a preparation device for peramivir sodium chloride injection, comprising a mixing tank 1, a stirring device and a cleaning device. The top of the mixing tank 1 is provided with a liquid injection port and a mounting port 7, the bottom of the mixing tank 1 is provided with a liquid discharge pipe 5, the stirring device comprises a stirring motor 2 and a stirring rod 8, the stirring motor 2 is fixedly mounted on the top of the mixing tank 1, the stirring rod 8 is located inside the mixing tank 1, the cleaning device is a cleaning rod 9, the inner side of the cleaning rod 9 comprises a cleaning pad 10, the outer side of the stirring rod 8 is provided with a mounting groove, the cleaning rod 9 is slidably mounted in the mounting groove, and the cleaning pad 10 is in contact with the inner wall of the mixing tank 1, a sealing cover 4 is hingedly mounted on the mounting port 7, and a liquid inlet pipe 3 is mounted on the liquid injection port.

[0024] In the preferred embodiment of the above-mentioned preparation device based on peramivir sodium chloride injection, the stirring rod 8 is a U-shaped structure, the mounting port 7 is symmetrically arranged on the top of the mixing tank 1, and a hand buckle groove 11 is provided on the top of the cleaning rod 9. This design can ensure that the stirring rod 8 stirs the peramivir sodium chloride solution more comprehensively inside the mixing tank 1. At the same time, two cleaning rods 9 are installed to ensure the efficiency of cleaning the inner wall of the mixing tank 1. The design of the hand buckle groove 11 enables the operator to more conveniently disassemble and assemble the cleaning rod 9 when cleaning the mixing tank 1.

[0025] In the preferred embodiment of the above-mentioned preparation device based on peramivir sodium chloride injection, a heating chamber 12 and a mixing chamber are provided inside the mixing tank 1, and the heating chamber 12 is arranged around the outside of the mixing chamber, and a plurality of electric heating plates 13 are installed around the heating chamber 12, and the electric heating plates 13 are fitted with the outer wall of the mixing tank 1. This design allows the solution to be heated simultaneously during the mixing process, which helps to accelerate the dissolution rate of peramivir sodium chloride and improve the preparation efficiency. The design of the electric heating plates 13 makes the heating more uniform and rapid, avoids temperature differences in the solution during the heating process, and thus ensures the quality and stability of the solution.

[0026] In the preferred embodiment of the above-mentioned preparation device based on peramivir sodium chloride injection, a plurality of support frames are arranged around the bottom of the mixing tank 1, the bottom of the mixing chamber is an open structure, a sealing groove 15 is arranged at the bottom of the mixing tank 1, and the sealing groove 15 is arranged around the outside of the opening, and a sealing base 16 is installed on the sealing groove 15 through a threaded structure, and the sealing base 16 is adapted to the opening. The design of the support frame enhances the stability of the mixing tank 1 to prevent shaking or tilting during the mixing process, and the sealing base 16 is installed on the opening as the bottom wall of the mixing chamber, so that the sealing base 16 can be removed for cleaning conveniently after the preparation of the injection is completed.

[0027] In the preferred embodiment of the above-mentioned preparation device based on peramivir sodium chloride injection, a temperature sensor 17 and a pH sensor 18 are provided on the outer wall of the mixing tank 1, and the two sensors are connected to the mixing chamber. The design of these two sensors can monitor the temperature and pH value inside the mixing tank 1 in real time, thereby ensuring that the preparation process of peramivir sodium chloride injection is carried out under optimal conditions, thereby ensuring the quality and stability of the product.

[0028] In the preferred embodiment of the above-mentioned preparation device based on peramivir sodium chloride injection, a filter tube 6 is installed on the liquid inlet pipe 3 and the liquid discharge pipe 5, and a filter valve 14 is installed inside the filter tube 6. The design of the filter tube 6 can prevent impurities from entering the mixing tank 1 or being discharged from the mixing tank 1, thereby ensuring the purity and quality of the peramivir sodium chloride injection.

[0029] In the preferred embodiment of the above-mentioned preparation device based on peramivir sodium chloride injection, a sealing edge is provided around the inner wall of the installation port 7, and the sealing edge is in contact with the sealing cover 4. The design of the sealing edge enhances the sealing between the installation port 7 and the sealing cover 4, prevents the solution from leaking from the installation port 7 during the preparation process, and ensures the safety and stability of the preparation process.

[0030] The mixing tank 1 of the preparation device based on the peramivir sodium chloride injection is used as the main container of the preparation device, which is responsible for containing the peramivir sodium chloride solution. The raw material solution is added into the mixing tank 1 through the injection port, and then mixed under the action of the stirring device. The mixed solution is discharged through the drainage pipe 5 at the bottom. The stirring device includes a stirring motor 2 and a stirring rod 8. The stirring motor 2 drives the stirring rod 8 to rotate, stirs the solution in the mixing tank 1, and makes it fully mixed. When stirring and mixing, the electric heating plate 13 is started to heat the mixing tank 1 to ensure that the peramivir sodium chloride solution In order to effectively dissolve the water, the cleaning device is a cleaning rod 9, the inner side of which includes a cleaning pad 10. When the mixing tank 1 needs to be cleaned, the cleaning rod 9 is slidably installed in the installation groove of the stirring rod 8, so that the cleaning pad 10 fits the inner wall of the mixing tank 1, and then the stirring motor 2 drives the stirring rod 8 to drive the cleaning rod 9 to rotate, so as to clean the inner wall of the mixing tank 1. Since the stirring rod 8 adopts a U-shaped structure and is combined with two cleaning rods 9, the stirring efficiency can be ensured while also improving the cleaning efficiency of the mixing tank 1. A hand buckle groove 11 is provided on the top of the cleaning rod 9, which is convenient for the operator to hold and rotate the cleaning rod 9.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A preparation device based on peramivir sodium chloride injection, characterized in that: The invention comprises a mixing tank (1), a stirring device and a cleaning device. The top of the mixing tank (1) is provided with a liquid injection port and a mounting port (7). The bottom of the mixing tank (1) is provided with a liquid discharge pipe (5). The stirring device comprises a stirring motor (2) and a stirring rod (8). The stirring motor (2) is fixedly mounted on the top of the mixing tank (1). The stirring rod (8) is located inside the mixing tank (1). The cleaning device is a cleaning rod (9). The inner side of the cleaning rod (9) comprises a cleaning pad (10). The outer side of the stirring rod (8) is provided with a mounting groove. The cleaning rod (9) is slidably mounted in the mounting groove, and the cleaning pad (10) is in contact with the inner wall of the mixing tank (1). A sealing cover (4) is hingedly mounted on the mounting port (7). A liquid inlet pipe (3) is mounted on the liquid injection port.

2. A preparation device based on peramivir sodium chloride injection according to claim 1, characterized in that: The stirring rod (8) is of a U-shaped structure, the mounting opening (7) is symmetrically arranged on the top of the mixing tank (1), and the top of the cleaning rod (9) is provided with a hand buckle groove (11).

3. A preparation device based on peramivir sodium chloride injection according to claim 2, characterized in that, The mixing tank (1) is provided with a heating chamber (12) and a mixing chamber inside, and the heating chamber (12) is arranged around the outside of the mixing chamber, and a plurality of electric heating plates (13) are installed around the heating chamber (12), and the electric heating plates (13) are in contact with the outer wall of the mixing tank (1).

4. A preparation device based on peramivir sodium chloride injection according to claim 3, characterized in that: A plurality of support frames are arranged around the bottom of the mixing tank (1), the bottom of the mixing chamber is an open structure, a sealing groove (15) is arranged around the outside of the opening at the bottom of the mixing tank (1), a sealing base (16) is installed on the sealing groove (15) through a threaded structure, and the sealing base (16) is adapted to the opening.

5. A preparation device based on peramivir sodium chloride injection according to claim 4, characterized in that, A temperature sensor (17) and a pH value sensor (18) are provided on the outer wall of the mixing tank (1), and the two sensors are connected to the mixing chamber.

6. A preparation device based on peramivir sodium chloride injection according to claim 5, characterized in that: A filter tube (6) is installed on both the liquid inlet tube (3) and the liquid discharge tube (5), and a filter valve (14) is installed inside the filter tube (6).

7. A preparation device based on peramivir sodium chloride injection according to claim 6, characterized in that: A sealing edge is provided around the inner wall of the installation opening (7), and the sealing edge is in close contact with the sealing cover (4).

Images