Multifunctional medicine mixing device for hospital preparations

Abstract

The multifunctional medicine mixing device for the hospital preparations comprises a low-temperature mixing cylinder, semiconductor chilling plates are arranged on the two sides of the low-temperature mixing cylinder, and heat conduction plates distributed at equal intervals are fixedly arranged on the outer walls of the sides, close to the low-temperature mixing cylinder, of the two semiconductor chilling plates; and arc-shaped heat exchange plates are fixedly arranged on the outer wall of one end of the heat conduction plate, the two arc-shaped heat exchange plates are attached to the outer walls of the two sides of the low-temperature mixing cylinder correspondingly, and heat dissipation fins distributed at equal intervals are fixedly arranged on the outer walls of the sides, away from each other, of the two semiconductor chilling plates. The semiconductor chilling plates arranged on the two sides of the low-temperature mixing barrel work, the semiconductor chilling plates absorb heat of the low-temperature mixing barrel through the heat conducting plates and the arc-shaped heat exchange plates, the interior of the low-temperature mixing barrel is in a low-temperature environment, liquid medicine is mixed in the low-temperature environment, and the situation that the temperature of medicine rises in the medicine mixing process of the low-temperature mixing barrel is avoided; the use effect of the medicament is prevented from being influenced by temperature rise.

Description

Technical Field

[0001] The invention relates to the technical field of drug mixing, in particular to a multifunctional drug mixing device for hospital preparations. Background Art

[0002] In the existing drug mixing process in hospitals, the drugs in the preparations are usually injected into glass containers through syringes, and the doctors manually shake the containers to mix them. However, with this mixing method, some medicines in the hospital need to be used in a low-temperature environment. When these medicines are moved out of the low-temperature storage environment for mixing, the temperature of the medicines may rise, affecting the effect of the medicines. Summary of the invention

[0003] The object of the present invention is to provide a multifunctional medicine mixing device for hospital preparations to solve the above-mentioned deficiencies in the technology.

[0004] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional drug mixing device for hospital preparations, comprising a low-temperature mixing cylinder, semiconductor refrigeration plates are arranged on both sides of the low-temperature mixing cylinder, and heat conduction plates distributed at equal distances are fixedly arranged on the outer wall of the two semiconductor refrigeration plates on the side close to the low-temperature mixing cylinder, and an arc-shaped heat exchange plate is fixedly arranged on the outer wall of one end of the heat conduction plate, and the two arc-shaped heat exchange plates are respectively attached to the outer walls of both sides of the low-temperature mixing cylinder, and heat dissipation fins distributed at equal distances are fixedly arranged on the outer wall of the side away from the two semiconductor refrigeration plates.

[0005] Preferably, a vertically downward suction pipe is fixedly provided at the central position of the top of the low-temperature mixing cylinder through an opening, a suction hood is fixedly provided at the central position of the bottom inner wall of the low-temperature mixing cylinder, and the bottom outer wall of the suction hood is provided with suction holes distributed at equal distances. The bottom end of the suction pipe is connected to the top outer wall of the suction hood, and the top end of the suction pipe is fixedly provided with a suction joint.

[0006] Preferably, the top of the low-temperature mixing cylinder is connected to a liquid adding pipe through an opening, and a liquid adding joint is fixedly provided on the outer wall of one end of the liquid adding pipe.

[0007] Preferably, the top side wall of the low-temperature mixing cylinder is connected to a multifunctional pipeline through an opening, and a multifunctional pipe joint is fixedly provided on the outer wall of one end of the multifunctional pipeline.

[0008] Preferably, a fixed cover is fixedly provided on the outer wall of the bottom of the low-temperature mixing cylinder, an electric motor is fixedly provided inside the fixed cover, and a driving gear is fixedly provided on the output shaft of the electric motor.

[0009] Preferably, the bottom outer wall of the low-temperature mixing cylinder is movably connected to equidistantly distributed rotating rods through openings using sealed bearings, a stirring paddle is fixedly provided on the top outer wall of the rotating rod, a driven gear is fixedly provided on the bottom outer wall of the rotating rod, the driven gear is meshed with the driving gear, and the driving gear is driven to rotate by the output shaft of the electric motor, and the driving gear drives the rotating rod to rotate through the driven gear and then drives the stirring paddle to rotate, so as to stir the interior of the low-temperature mixing cylinder.

[0010] Preferably, two positioning covers are fixedly provided on the outer walls on both sides of the low-temperature mixing cylinder, the heat conduction plate, the semiconductor refrigeration sheet and the heat dissipation fins are located inside the positioning covers, two air inlets are opened on the outer walls on one side of the two positioning covers, and cooling fans are fixedly provided on the inner walls of the two air inlets, and exhaust ports are opened on the outer walls on both sides of the two positioning covers, and the exhaust ports are respectively located on both sides of the heat dissipation fins. The heat generated during the operation of the semiconductor refrigeration sheet is dissipated through the heat dissipation fins, and the heat dissipation fan provided on the outer wall of the positioning cover generates an airflow to blow toward the heat dissipation fins, and the airflow blown toward the heat dissipation fins is discharged through the exhaust port, which can increase the heat dissipation effect of the heat dissipation fins on the semiconductor refrigeration sheet.

[0011] S1: When the present invention is used, during the preparation of liquid medicine in a hospital, the syringe containing the liquid medicine is connected to the liquid filling tube through the liquid filling joint, and then the liquid medicine is injected into the low-temperature mixing cylinder. At this time, the output shaft of the electric motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the stirring paddle to rotate through the rotating rod to mix the liquid medicine in the low-temperature mixing cylinder;

[0012] S2: During the mixing process of the medicine in the low-temperature mixing cylinder, the semiconductor refrigeration plates provided on both sides of the low-temperature mixing cylinder work. The semiconductor refrigeration plates absorb the heat of the low-temperature mixing cylinder through the heat conduction plate and the arc-shaped heat exchange plate, so that the medicine liquid in the low-temperature mixing cylinder is mixed in a low-temperature environment, avoiding the temperature rise of the medicine in the low-temperature mixing cylinder affecting the use effect of the medicine, which is conducive to improving the use effect of the medicine;

[0013] S3: After the medicines in the low-temperature mixing cylinder are mixed, the syringe is connected to the liquid suction joint, and the liquid medicine in the low-temperature mixing cylinder is extracted by the syringe. The liquid medicine is input into the liquid suction tube through the liquid suction hole opened at the bottom of the liquid suction cover. The medicine in the liquid suction tube is sucked into the syringe, and the mixed medicine is taken out;

[0014] S4: After the present invention is used, the multifunctional pipe joint provided on the multifunctional pipe is connected to the cleaning water pipe, and the cleaning water is injected into the low-temperature mixing cylinder to clean the inside of the low-temperature mixing cylinder. During the cleaning process in the low-temperature mixing cylinder, the stirring paddle is driven to rotate by the electric motor to deeply clean the low-temperature mixing cylinder. The excess cleaning liquid in the low-temperature mixing cylinder overflows through the pipette and the liquid adding tube. After the cleaning of the low-temperature mixing cylinder is completed, the cleaning liquid in the low-temperature mixing cylinder is extracted through the pipette, and then the low-temperature mixing cylinder is placed in a high-temperature environment for drying and disinfection. During the drying and disinfection process of the low-temperature mixing cylinder, the gas is connected to the multifunctional pipe joint through the compression pump to allow the gas to enter the low-temperature mixing cylinder. The gas in the low-temperature mixing cylinder is discharged through the pipette and the liquid adding tube. There is flowing air in the low-temperature mixing cylinder to discharge the steam, so as to avoid the generation of residues in the cleaning process of the low-temperature mixing cylinder.

[0015] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0016] The semiconductor refrigeration plates on both sides of the low-temperature mixing cylinder work. The semiconductor refrigeration plates absorb the heat of the low-temperature mixing cylinder through the heat conduction plate and the arc-shaped heat exchange plate. The low-temperature mixing cylinder is in a low-temperature environment, and the medicine liquid will be mixed in the low-temperature environment to avoid the temperature rise of the medicine during the mixing process of the low-temperature mixing cylinder, and prevent the temperature rise from affecting the use effect of the medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a multifunctional drug mixing device for hospital preparations of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of a low-temperature mixing cylinder of a multifunctional medicine mixing device for hospital preparations of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of a semiconductor refrigeration chip of a multifunctional drug mixing device for hospital preparations of the present invention;

[0021] Figure 4 It is a schematic cross-sectional structure diagram of a low-temperature mixing cylinder of a multifunctional medicine mixing device for hospital preparations of the present invention;

[0022] Figure 5 A multifunctional medicine mixing device for hospital preparations according to the present invention Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0023] Description of reference numerals:

[0024] 1 low temperature mixing cylinder, 2 liquid suction tube, 3 liquid suction joint, 4 liquid suction cover, 5 liquid suction hole, 6 liquid adding tube, 7 liquid adding joint, 8 multifunctional pipeline, 9 multifunctional pipe joint, 10 fixed cover, 11 electric motor, 12 driving gear, 13 rotating rod, 14 driven gear, 15 stirring paddle, 16 arc-shaped heat exchange plate, 17 heat conduction plate, 18 semiconductor refrigeration sheet, 19 heat dissipation fin, 20 positioning cover, 21 air inlet, 22 heat dissipation fan, 23 exhaust port. DETAILED DESCRIPTION

[0025] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0026] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0027] Embodiment 1

[0028] Refer to the instruction manual Figure 1-5 A multifunctional drug mixing device for hospital preparations comprises a low-temperature mixing cylinder 1, semiconductor refrigeration sheets 18 are arranged on both sides of the low-temperature mixing cylinder 1, and heat conduction plates 17 distributed at equal distances are fixedly arranged on the outer wall of the side close to the low-temperature mixing cylinder 1 by the two semiconductor refrigeration sheets 18, and an arc-shaped heat exchange plate 16 is fixedly arranged on the outer wall of one end of the heat conduction plate 17, and the two arc-shaped heat exchange plates 16 are respectively attached to the outer walls of both sides of the low-temperature mixing cylinder 1, and heat dissipation fins 19 distributed at equal distances are fixedly arranged on the outer wall of the side away from the two semiconductor refrigeration sheets 18.

[0029] Embodiment 2

[0030] Based on the first embodiment, a vertically downward suction pipe 2 is fixedly provided at the central position of the top of the low-temperature mixing cylinder 1 through an opening, a suction hood 4 is fixedly provided at the central position of the bottom inner wall of the low-temperature mixing cylinder 1, and the bottom outer wall of the suction hood 4 is provided with suction holes 5 distributed at equal distances. The bottom end of the suction pipe 2 is connected to the top outer wall of the suction hood 4, and the top end of the suction pipe 2 is fixedly provided with a suction joint 3. The top of the low-temperature mixing cylinder 1 is connected to a liquid adding pipe 6 through an opening, and a liquid adding joint 7 is fixedly provided on the outer wall of one end of the liquid adding pipe 6. The top side wall of the low-temperature mixing cylinder 1 is connected to a multifunctional pipe 8 through an opening, and a multifunctional pipe joint 9 is fixedly provided on the outer wall of one end of the multifunctional pipe 8.

[0031] Embodiment 3

[0032] Based on the first embodiment, a fixed cover 10 is fixedly provided on the bottom outer wall of the low-temperature mixing cylinder 1, an electric motor 11 is fixedly provided inside the fixed cover 10, a driving gear 12 is fixedly provided on the output shaft of the electric motor 11, and a rotating rod 13 equidistantly distributed is movably connected to the bottom outer wall of the low-temperature mixing cylinder 1 through an opening using a sealed bearing, a stirring paddle 15 is fixedly provided on the top outer wall of the rotating rod 13, and a driven gear 14 is fixedly provided on the bottom outer wall of the rotating rod 13, the driven gear 14 is meshed with the driving gear 12, and the driving gear 12 is driven to rotate by the output shaft of the electric motor 11, and the driving gear 12 drives the rotating rod 13 to rotate through the driven gear 14 and then drives the stirring paddle 15 to rotate, so as to stir the inside of the low-temperature mixing cylinder 1.

[0033] Embodiment 4

[0034] Based on the first embodiment, two positioning covers 20 are fixedly provided on the outer walls on both sides of the low-temperature mixing cylinder 1, and the heat conduction plate 17, the semiconductor refrigeration sheet 18 and the heat dissipation fins 19 are located inside the positioning covers 20. Two air inlets 21 are opened on the outer walls on one side of the two positioning covers 20, and the inner walls of the two air inlets 21 are fixedly provided with heat dissipation fans 22. Exhaust ports 23 are opened on the outer walls on both sides of the two positioning covers 20, and the exhaust ports 23 are respectively located on both sides of the heat dissipation fins 19. The heat generated during the operation of the semiconductor refrigeration sheet 18 is dissipated through the heat dissipation fins 19, and the heat dissipation fan 22 provided on the outer wall of the positioning cover 20 generates an airflow to blow toward the heat dissipation fins 19, and the airflow blown toward the heat dissipation fins 19 is discharged through the exhaust ports 23, which can increase the heat dissipation effect of the heat dissipation fins 19 on the semiconductor refrigeration sheet 18.

[0035] Working principle of the present invention:

[0036] Refer to the instruction manual Figure 1-5When the present invention is used, during the preparation of liquid medicine in the hospital, the syringe filled with liquid medicine is connected to the liquid adding tube 6 through the liquid adding joint 7, and then the liquid medicine is injected into the low-temperature mixing cylinder 1. At this time, the output shaft of the electric motor 11 drives the driving gear 12 to rotate, and the driving gear 12 drives the driven gear 14 to rotate. The driven gear 14 drives the stirring paddle 15 to rotate through the rotating rod 13 to mix the liquid medicine in the low-temperature mixing cylinder 1. During the mixing of the liquid medicine in the low-temperature mixing cylinder 1, the semiconductor refrigeration plates 18 provided on both sides of the low-temperature mixing cylinder 1 work. The semiconductor refrigeration plates 18 absorb the heat of the low-temperature mixing cylinder 1 through the heat conducting plate 17 and the arc-shaped heat exchange plate 16, so that the liquid medicine in the low-temperature mixing cylinder 1 is mixed under a low-temperature environment, so as to avoid the temperature rise of the medicine in the low-temperature mixing cylinder 1 affecting the use effect of the medicine, which is conducive to improving the use effect of the medicine. After the medicine in the low-temperature mixing cylinder 1 is mixed, the syringe is connected to the liquid suction joint 3, and the liquid medicine in the low-temperature mixing cylinder 1 is extracted by the syringe. The liquid medicine passes through the liquid suction hole opened at the bottom of the liquid suction cover 4. 5 is input into the pipette 2, the medicine in the pipette 2 is sucked into the syringe, and the mixed medicine is taken out. After the present invention is used, the multifunctional pipe joint 9 provided on the multifunctional pipeline 8 is connected to the cleaning water pipe, and the cleaning water is injected into the low-temperature mixing cylinder 1 to clean the inside of the low-temperature mixing cylinder 1. During the cleaning process in the low-temperature mixing cylinder 1, the stirring paddle 15 is driven to rotate by the electric motor 11 to deeply clean the low-temperature mixing cylinder 1. The excess cleaning liquid in the low-temperature mixing cylinder 1 overflows through the pipette 2 and the liquid adding pipe 6. After the cleaning of the low-temperature mixing cylinder 1 is completed, the cleaning liquid in the low-temperature mixing cylinder 1 is extracted through the pipette 2, and then the low-temperature mixing cylinder 1 is placed in a high-temperature environment for drying and disinfection. During the drying and disinfection process of the low-temperature mixing cylinder 1, the gas is connected to the multifunctional pipeline 8 through the multifunctional pipe joint 9 by the compression pump, so that the gas enters the low-temperature mixing cylinder 1, and the gas in the low-temperature mixing cylinder 1 is discharged through the pipette 2 and the liquid adding pipe 6. There is flowing air in the low-temperature mixing cylinder 1 to discharge the steam, so as to avoid the generation of residues in the cleaning process of the low-temperature mixing cylinder 1.

[0037] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multifunctional drug mixing device for hospital preparations, comprising a low-temperature mixing cylinder (1), characterized in that: Semiconductor refrigeration plates (18) are provided on both sides of the low-temperature mixing cylinder (1); heat conduction plates (17) distributed at equal distances are fixedly provided on the outer wall of the two semiconductor refrigeration plates (18) close to the low-temperature mixing cylinder (1); an arc-shaped heat exchange plate (16) is fixedly provided on the outer wall of one end of the heat conduction plate (17); the two arc-shaped heat exchange plates (16) are respectively attached to the outer walls of both sides of the low-temperature mixing cylinder (1); and heat dissipation fins (19) distributed at equal distances are fixedly provided on the outer wall of the two semiconductor refrigeration plates (18) away from each other.

2. A multifunctional drug mixing device for hospital preparations according to claim 1, characterized in that: A liquid suction pipe (2) extending vertically downward is fixedly provided at the central position of the top of the low-temperature mixing cylinder (1) through an opening, a liquid suction cover (4) is fixedly provided at the central position of the bottom inner wall of the low-temperature mixing cylinder (1), and liquid suction holes (5) distributed at equal distances are opened on the bottom outer wall of the liquid suction cover (4), one end of the bottom of the liquid suction pipe (2) is connected to the top outer wall of the liquid suction cover (4), and one end of the top of the liquid suction pipe (2) is fixedly provided with a liquid suction joint (3).

3. A multifunctional drug mixing device for hospital preparations according to claim 1, characterized in that: The top of the low-temperature mixing cylinder (1) is connected to a liquid adding pipe (6) through an opening, and a liquid adding joint (7) is fixedly provided on the outer wall of one end of the liquid adding pipe (6).

4. The multifunctional drug mixing device for hospital preparations according to claim 1, characterized in that: The top side wall of the low-temperature mixing cylinder (1) is connected to a multifunctional pipeline (8) through an opening, and a multifunctional pipe joint (9) is fixedly provided on the outer wall of one end of the multifunctional pipeline (8).

5. The multifunctional drug mixing device for hospital preparations according to claim 1, characterized in that: A fixed cover (10) is fixedly provided on the outer wall of the bottom of the low-temperature mixing cylinder (1), an electric motor (11) is fixedly provided inside the fixed cover (10), and a driving gear (12) is fixedly provided on the output shaft of the electric motor (11).

6. A multifunctional drug mixing device for hospital preparations according to claim 5, characterized in that: The bottom outer wall of the low-temperature mixing cylinder (1) is movably connected to rotating rods (13) distributed at equal distances through openings using sealed bearings, a stirring paddle (15) is fixedly provided on the top outer wall of the rotating rod (13), and a driven gear (14) is fixedly provided on the bottom outer wall of the rotating rod (13), and the driven gear (14) is meshed with the driving gear (12).

7. The multifunctional drug mixing device for hospital preparations according to claim 1, characterized in that: Two positioning covers (20) are fixedly provided on the outer walls on both sides of the low-temperature mixing cylinder (1); the heat conduction plate (17), the semiconductor refrigeration plate (18) and the heat dissipation fins (19) are located inside the positioning covers (20); two air inlets (21) are opened on the outer walls on one side of the two positioning covers (20); heat dissipation fans (22) are fixedly provided on the inner walls of the two air inlets (21); exhaust ports (23) are opened on the outer walls on both sides of the two positioning covers (20); the exhaust ports (23) are respectively located on both sides of the heat dissipation fins (19).

8. A multifunctional drug mixing device for hospital preparations according to any one of claims 1 to 8, characterized in that: The following steps are also included: Step 1: When the present invention is used, during the preparation of liquid medicine in a hospital, a syringe containing liquid medicine is connected to a liquid adding tube (6) via a liquid adding joint (7), and then the liquid medicine is injected into a low-temperature mixing cylinder (1). At this time, the output shaft of the electric motor (11) drives the driving gear (12) to rotate, and the driving gear (12) drives the driven gear (14) to rotate. The driven gear (14) drives the stirring paddle (15) to rotate through the rotating rod (13), so as to mix the liquid medicine in the low-temperature mixing cylinder (1); Step 2: During the mixing process of the medicine in the low-temperature mixing cylinder (1), the semiconductor refrigeration plates (18) provided on both sides of the low-temperature mixing cylinder (1) work. The semiconductor refrigeration plates (18) absorb the heat of the low-temperature mixing cylinder (1) through the heat conduction plate (17) and the arc-shaped heat exchange plate (16), so that the medicine in the low-temperature mixing cylinder (1) is mixed in a low-temperature environment, thereby preventing the temperature of the medicine in the low-temperature mixing cylinder (1) from rising and affecting the use effect of the medicine, which is conducive to improving the use effect of the medicine; Step 3: After the medicines in the low-temperature mixing cylinder (1) are mixed, the syringe is connected to the liquid suction connector (3), and the liquid medicine in the low-temperature mixing cylinder (1) is extracted by the syringe. The liquid medicine is input into the liquid suction tube (2) through the liquid suction hole (5) opened at the bottom of the liquid suction cover (4). The medicine in the liquid suction tube (2) is sucked into the syringe, and the mixed medicine is taken out; Step 4: After the present invention is used, the multifunctional pipe joint (9) provided on the multifunctional pipe (8) is connected to the cleaning water pipe, and the cleaning water is injected into the low-temperature mixing cylinder (1) to clean the interior of the low-temperature mixing cylinder (1). During the cleaning process of the low-temperature mixing cylinder (1), the stirring paddle (15) is driven by the electric motor (11) to rotate, and the low-temperature mixing cylinder (1) is deeply cleaned. The excess cleaning liquid in the low-temperature mixing cylinder (1) overflows through the liquid suction pipe (2) and the liquid adding pipe (6). After the low-temperature mixing cylinder (1) is cleaned, the low-temperature mixing cylinder (1) is filled with the liquid. The cleaning liquid in the warm mixing cylinder (1) is drawn out through the liquid suction pipe (2), and then the low-temperature mixing cylinder (1) is placed in a high-temperature environment for drying and disinfection. During the drying and disinfection process of the low-temperature mixing cylinder (1), the gas is connected to the multifunctional pipe (8) through the multifunctional pipe joint (9) by a compression pump, so that the gas enters the low-temperature mixing cylinder (1), and the gas in the low-temperature mixing cylinder (1) is discharged through the liquid suction pipe (2) and the liquid adding pipe (6). There is flowing air in the low-temperature mixing cylinder (1) to discharge the steam, so as to avoid the generation of residue in the low-temperature mixing cylinder (1) during the cleaning process.

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