Stirring device for preparing levosimendan injection

Abstract

The utility model discloses a stirring device for preparing levosimendan injection, which comprises a stirring box, the top of the stirring box is fixedly connected with a liquid inlet pipe, the top of the stirring box is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a vertical stirring shaft through a coupler, and the vertical stirring shaft is fixedly connected with a stirring shaft. The outer wall of the vertical stirring shaft is fixedly connected with stirring blades, and the inner bottom wall of the stirring box is fixedly connected with a connecting plate. The device solves the problem that a current stirring device for injection preparation is inconvenient to clean, and is provided with a stirring box, a water purifying box, a water discharging pipe, a water inlet pipe, a water pump, a water outlet pipe, a baffle, a through hole, a connecting plate, a plate groove and a spray head; according to the injection stirring device, the interior of the stirring device and the stirring structure can be directly sprayed and cleaned, bacteria breeding caused by injection residues on the stirring structure is avoided, meanwhile, the follow-up injection stirring quality of the stirring device is guaranteed, and people can use the injection stirring device conveniently.

Description

Technical Field

[0001] The utility model belongs to the research and development technical direction of levosimendan injection, and specifically relates to a stirring device for preparing levosimendan injection. Background Art

[0002] Levosimendan injection is used for the short-term treatment of heart failure. This product needs to be diluted before administration. This product is only for intravenous infusion and can be administered through peripheral or central vein infusion. The treatment dose and duration should be adjusted according to the patient's general condition and clinical manifestations.

[0003] In the process of research and development of levosimendan injection, a stirring device is usually required to prepare the injection.

[0004] However, most of the current general stirring devices for preparing injections lack a cleaning structure when in use. It is not convenient to clean the stirring structure inside the stirring device after use, which easily leads to injection liquid residue on the stirring structure. When these liquids are not cleaned thoroughly, they are prone to breed bacteria and will also affect the subsequent stirring quality of the injection. This phenomenon has become a problem that needs to be urgently solved by people in this field. Utility Model Content

[0005] The utility model aims to provide a stirring device for preparing levosimendan injection in view of the existing device, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a stirring device for preparing levosimendan injection, comprising a stirring box, a liquid inlet pipe is fixedly connected to the top of the stirring box, a second motor is fixedly connected to the top of the stirring box, an output shaft of the second motor is fixedly connected to a vertical stirring shaft through a coupling, a stirring blade is fixedly connected to the outer wall of the vertical stirring shaft, and a connecting plate is fixedly connected to the inner bottom wall of the stirring box;

[0007] A plate groove is provided on the top of the connecting plate, a baffle is movably connected to the inner wall of the plate groove, a handle is fixedly connected to the top of the baffle, a clean water tank is fixedly connected to one side of the mixing box, a drain pipe is fixedly connected to the top of the clean water tank, a water pump is fixedly connected to the top of the clean water tank, a water inlet of the water pump is fixedly connected to the water inlet pipe, a water outlet of the water pump is fixedly connected to the water outlet pipe, a nozzle is fixedly connected to the outer wall of the water outlet pipe, and a liquid outlet pipe is fixedly connected to the bottom of the mixing box. After the injection liquid is stirred and prepared by the stirring device, the interior of the stirring device and the stirring structure can be directly sprayed and cleaned to avoid the injection liquid residue on the stirring structure to cause bacteria to grow, while also ensuring the subsequent stirring quality of the injection liquid by the stirring device, further facilitating people's use.

[0008] The utility model further describes that the shape and size of the baffle plate match the shape and size of the stirring box, and the baffle plate is located on one side of the nozzle, which can shield the injection liquid when stirring it without affecting the use of the nozzle.

[0009] The utility model further describes that a first motor is fixedly connected to one side of the stirring box, and the output shaft of the first motor is fixedly connected to a horizontal stirring shaft through a coupling, and a stirring plate is fixedly connected to the outer wall of the horizontal stirring shaft, which can stir the injection liquid longitudinally and horizontally at the same time.

[0010] The utility model further describes that a through hole is opened on the top of the mixing box, and the top of the baffle passes through the inner wall of the mixing box through the through hole and extends to the top of the mixing box, so that the baffle is easy to take out from the mixing box.

[0011] The utility model further illustrates that the shape and size of the plate groove match the shape and size of the baffle plate, and the baffle plate is snap-connected with the connecting plate through the plate groove, which facilitates the connection and disassembly of the baffle plate and the connecting plate.

[0012] The utility model further illustrates that the inner wall of the water discharge pipe and the inner wall of the liquid inlet pipe are both snap-fitted and connected with pipe plugs, and the pipe plugs are rubber pipe plugs, which are convenient for covering the water discharge pipe and the liquid inlet pipe.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0014] By providing a stirring box, a clean water tank, a drain pipe, a water inlet pipe, a water pump, a water outlet pipe, a baffle, a through hole, a connecting plate, a plate groove and a nozzle, after the injection liquid is stirred and prepared by the stirring device, the inside of the stirring device and the stirring structure can be directly sprayed and cleaned, so as to avoid the injection liquid residue on the stirring structure to cause bacteria breeding, and at the same time, the subsequent stirring quality of the injection liquid by the stirring device is guaranteed, which further facilitates people's use;

[0015] By providing a stirring box, a first motor, a second motor, a vertical stirring shaft and a horizontal stirring shaft, stirring and mixing in different directions, such as longitudinal and lateral directions, can improve the uniformity of the injection liquid mixing and further improve the stirring efficiency of the injection liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 The utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 It is a front cross-sectional view of the utility model;

[0021] Figure 5 It is a schematic diagram of the plate groove structure of the utility model.

[0022] In the figure: 1. mixing box; 2. first motor; 3. clean water tank; 4. drain pipe; 5. water inlet pipe; 6. water pump; 7. water outlet pipe; 8. handle; 9. baffle; 10. through hole; 11. second motor; 12. liquid inlet pipe; 13. pipe plug; 14. vertical stirring shaft; 15. stirring blade; 16. horizontal stirring shaft; 17. stirring plate; 18. connecting plate; 19. plate groove; 20. liquid outlet pipe; 21. nozzle. DETAILED DESCRIPTION

[0023] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0024] See also Figure 1-5 The utility model provides a technical solution: a stirring device for preparing levosimendan injection, comprising a stirring box 1, a liquid inlet pipe 12 is fixedly connected to the top of the stirring box 1, a second motor 11 is fixedly connected to the top of the stirring box 1, an output shaft of the second motor 11 is fixedly connected to a vertical stirring shaft 14 through a coupling, a stirring blade 15 is fixedly connected to the outer wall of the vertical stirring shaft 14, and a connecting plate 18 is fixedly connected to the inner bottom wall of the stirring box 1;

[0025] A plate groove 19 is provided on the top of the connecting plate 18, and a baffle 9 is movably connected to the inner wall of the plate groove 19, and a handle 8 is fixedly connected to the top of the baffle 9. A clean water tank 3 is fixedly connected to one side of the mixing box 1, and a drain pipe 4 is fixedly connected to the top of the clean water tank 3. A water pump 6 is fixedly connected to the top of the clean water tank 3, and a water inlet of the water pump 6 is fixedly connected to a water inlet pipe 5, and a water outlet of the water pump 6 is fixedly connected to a water outlet pipe 7. A nozzle 21 is fixedly connected to the outer wall of the water outlet pipe 7, and a liquid outlet pipe 20 is fixedly connected to the bottom of the mixing box 1. After the injection liquid is stirred and prepared by the stirring device, the interior of the stirring device and the stirring structure can be directly sprayed and cleaned to avoid the residual injection liquid on the stirring structure to cause bacterial growth. At the same time, it also ensures the subsequent stirring quality of the injection liquid by the stirring device, which further facilitates people's use.

[0026] The shape and size of the baffle plate 9 match those of the mixing box 1, and the baffle plate 9 is located on one side of the nozzle 21, so that the nozzle 21 can be shielded when not cleaned, thereby facilitating the cleaning work in the mixing box 1.

[0027] A first motor 2 is fixedly connected to one side of the stirring box 1, and the output shaft of the first motor 2 is fixedly connected to a transverse stirring shaft 16 through a coupling, and a stirring plate 17 is fixedly connected to the outer wall of the transverse stirring shaft 16, which can improve the uniformity of the injection by stirring and mixing in different directions longitudinally and transversely, and further improve the stirring efficiency of the injection;

[0028] A through hole 10 is provided at the top of the mixing box 1, and the top of the baffle 9 passes through the inner wall of the mixing box 1 through the through hole 10 and extends to the top of the mixing box 1, so that the baffle 9 can be easily taken out of the mixing box 1;

[0029] The shape and size of the plate groove 19 match the shape and size of the baffle plate 9, and the baffle plate 9 is connected to the connecting plate 18 through the plate groove 19, which is convenient for limiting the position of the baffle plate 9 in the mixing box 1 and also convenient for disassembly;

[0030] The inner wall of the drain pipe 4 and the inner wall of the liquid inlet pipe 12 are both snap-fitted with a pipe plug 13, and the pipe plug 13 is a rubber pipe plug, which can prevent foreign matter and dust from entering the clean water tank 3 and the mixing tank 1 through the drain pipe 4 and the liquid inlet pipe 12 respectively and causing pollution to them.

[0031] During use, when the injection liquid needs to be stirred, the liquid is put into the stirring box 1 through the liquid inlet pipe 12, and the first motor 2 and the second motor 11 are turned on respectively. The first motor 2 drives the horizontal stirring shaft 16 to rotate the stirring plate 17 to stir and mix the injection liquid, and the second motor 11 drives the vertical stirring shaft 14 to rotate the stirring blade 15 to stir and mix the injection liquid. The stirring effect is improved by stirring in different directions. Finally, the stirred injection liquid can be collected through the liquid outlet pipe 20. When the stirring box 1 needs to be cleaned, the baffle 9 can be pulled by the handle 8 to disengage the bottom of the baffle 9 from the plate groove 19, and the baffle 9 is pulled out of the stirring box 1. Then, the water pump 6 is turned on to make the water inlet pipe 5 transfer the clean water in the clean water tank 3 to the water outlet pipe 7, and the stirring box 1 can be sprayed and cleaned through the nozzle 21. During the cleaning process, the first motor 2 and the second motor 11 can continue to be turned on, so that the vertical stirring shaft 14, the stirring blade 15, the horizontal stirring shaft 16 and the stirring plate 17 and the stirring structure can be evenly cleaned.

[0032] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0033] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A stirring device for preparing levosimendan injection, comprising a stirring box (1), characterized in that: The top of the stirring box (1) is fixedly connected to a liquid inlet pipe (12), the top of the stirring box (1) is fixedly connected to a second motor (11), the output shaft of the second motor (11) is fixedly connected to a vertical stirring shaft (14) via a coupling, the outer wall of the vertical stirring shaft (14) is fixedly connected to a stirring blade (15), and the inner bottom wall of the stirring box (1) is fixedly connected to a connecting plate (18); A plate groove (19) is formed on the top of the connecting plate (18); a baffle (9) is movably connected to the inner wall of the plate groove (19); a handle (8) is fixedly connected to the top of the baffle (9); a clean water tank (3) is fixedly connected to one side of the mixing box (1); a drain pipe (4) is fixedly connected to the top of the clean water tank (3); a water pump (6) is fixedly connected to the top of the clean water tank (3); a water inlet of the water pump (6) is fixedly connected to the water inlet pipe (5); a water outlet of the water pump (6) is fixedly connected to the water outlet pipe (7); a nozzle (21) is fixedly connected to the outer wall of the water outlet pipe (7); and a liquid outlet pipe (20) is fixedly connected to the bottom of the mixing box (1).

2. A stirring device for preparing levosimendan injection according to claim 1, characterized in that: The shape and size of the baffle plate (9) match those of the mixing box (1), and the baffle plate (9) is located on one side of the nozzle (21).

3. A stirring device for preparing levosimendan injection according to claim 1, characterized in that: A first motor (2) is fixedly connected to one side of the stirring box (1), and an output shaft of the first motor (2) is fixedly connected to a transverse stirring shaft (16) via a coupling, and a stirring plate (17) is fixedly connected to the outer wall of the transverse stirring shaft (16).

4. A stirring device for preparing levosimendan injection according to claim 1, characterized in that: A through hole (10) is provided at the top of the mixing box (1), and the top of the baffle (9) passes through the inner wall of the mixing box (1) through the through hole (10) and extends to the top of the mixing box (1).

5. A stirring device for preparing levosimendan injection according to claim 1, characterized in that: The shape and size of the plate groove (19) match those of the baffle plate (9), and the baffle plate (9) is snap-connected to the connecting plate (18) via the plate groove (19).

6. A stirring device for preparing levosimendan injection according to claim 1, characterized in that: The inner wall of the water discharge pipe (4) and the inner wall of the liquid inlet pipe (12) are both snap-fitted and connected with a pipe plug (13), and the pipe plug (13) is a rubber pipe plug.

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