A dermal disease applicator mixing dilution assembly

Abstract

The utility model provides a kind of skin disease dosing device mixing dilution subassembly, it is related to dosing device mixing dilution technical field, including mixing dilution cylinder and dosing cylinder, the upper end of dosing device is equipped with mixing dilution cylinder, and the upper end of mixing dilution cylinder is equipped with dosing cylinder, the upper end of dosing device is provided with inner connector pipe, and the lower end of mixing dilution cylinder is provided with outer sleeve tube, first control hand valve is installed on outer sleeve tube, outer sleeve tube is twisted and is combined in inner connector pipe outer by thread, the lower part of dosing cylinder is provided with cover plate, and cover plate downside is provided with outer sealing sleeve, and outer sealing sleeve is covered in mixing dilution cylinder outer, the lower end of dosing device is provided with give out pipe, and give out pipe and dosing device are connected and are communicated to be arranged, and dosing device and give out pipe are all used transparent soft PVC plastic material quality.The utility model is convenient to add liquid medicine or mixing dilution liquid medicine at any time, and it is easy and convenient to dose, and it is flexible and convenient to use.

Description

Technical Field

[0001] This utility model relates to the field of drug delivery device mixing and dilution technology, specifically to a drug delivery device mixing and dilution assembly for skin diseases. Background Technology

[0002] A drug delivery device is used for local administration of drugs to the patient's body surface and natural cavities, but not for subcutaneous or intravenous administration, and does not include vaginal delivery devices. It is a device used for infusion, care, and protection, allowing the application of medications, care agents, or protective agents to specific sites, and is widely used in medical, nursing, and personal protective equipment fields.

[0003] The description of a drug delivery device with protective function in the prior art (publication number CN221731672U) mentions that "the two ends of the drug delivery device head are hemispherical ends, the central axis of the drug delivery device head is a hollow ventilated channel, four arc-shaped pipes are connected around the tail end of the drug delivery device head, four drug supply pipes are provided around the inner wall of the drug delivery device head, drug discharge thin pipes are provided at equal intervals on the drug supply pipes and the drug discharge thin pipes extend to the outer wall of the drug delivery device head, the four arc-shaped pipes are respectively connected to one end of a drug supply pipe, the other end of the four arc-shaped pipes are connected to one end of a buffer tube, the other end of the buffer tube is connected to a push hose, and two liquid supply thin hoses are provided inside the push hose." However, the drug delivery device in the prior art does not have an auxiliary structure for adding or mixing and diluting the drug solution, making it inconvenient and impractical to use. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, a mixing and dilution component for a skin disease drug delivery device is provided to solve the problem that the auxiliary structure of existing drug delivery devices cannot be used for drug addition or mixing and dilution, making them inconvenient and impractical to use.

[0005] To achieve the above objectives, a mixing and dilution assembly for a skin disease drug delivery device is provided, comprising a mixing and dilution cylinder and a dosing cylinder. The mixing and dilution cylinder is assembled at the upper end of the drug delivery device, and the dosing cylinder is installed at the upper end of the mixing and dilution cylinder. An inner tube is provided at the upper end of the drug delivery device, and an outer tube is provided at the lower end of the mixing and dilution cylinder. A first control valve is installed on the outer tube. The outer tube is threaded onto the outside of the inner tube. A cover plate is provided at the lower part of the dosing cylinder, and an outer sealing sleeve is provided on the lower side of the cover plate. The outer sealing sleeve is fitted over the mixing and dilution cylinder.

[0006] Furthermore, the lower end of the drug delivery device is provided with an outlet tube, and the outlet tube is connected to the drug delivery device. Both the drug delivery device and the outlet tube are made of transparent soft PVC plastic.

[0007] Furthermore, the drug delivery device has an outer casing on both the left and right sides, and an air bladder is provided on the inner side of the outer casing.

[0008] Furthermore, the upper part of the dosing cylinder is provided with a feeding hopper, and the upper center of the feeding hopper is provided with an inlet, and the center of the inlet and the center of the feeding hopper are both located on the same axis.

[0009] Furthermore, the lower part of the dosing cylinder is provided with an inner delivery pipe, which is located at the center of the cover plate and the outer sealing sleeve, and the lower end of the inner delivery pipe leads into the mixing and dilution cylinder.

[0010] Furthermore, stirring paddles are provided on both the left and right sides of the inner conveying pipe, and multiple sets of connecting plates are fixed between the stirring paddles on both sides, and the stirring paddles and connecting plates are located inside the mixing and dilution cylinder.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. The drug delivery device and the mixing and dilution cylinder of this utility model are assembled together by twisting the outer sleeve onto the inner tube. The installation of the two is convenient, quick and safe. Furthermore, the drug delivery device is provided with outer skin and air bladder on both sides, which makes it easy to squeeze the outer skin and air bladder on both sides to squeeze the liquid medicine in the drug delivery device out of the outlet tube, making it more convenient and practical.

[0013] 2. The design of the lower hopper and the inlet in this utility model facilitates drug administration, dilution, and centralized addition for convenient and straight delivery, making it more convenient and time-saving.

[0014] 3. The inner conveying pipe in this utility model facilitates the delivery of the liquid medicine in the dosing cylinder to the mixing and dilution cylinder. The stirring paddle and connecting plate can be rotated together by rotating the dosing cylinder, thereby driving the stirring and dilution of the liquid medicine in the mixing and dilution cylinder, making it more convenient and practical. Attached Figure Description

[0015] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model;

[0016] Figure 2 This is a cross-sectional schematic diagram of an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the drug delivery device according to an embodiment of the present invention;

[0018] Figure 4 This is a schematic diagram of a mixing and dilution cylinder according to an embodiment of the present invention;

[0019] Figure 5 This is a schematic diagram of the dosing cylinder according to an embodiment of the present invention.

[0020] In the diagram: 1. Dosing device; 10. Inlet tube; 11. Inner tube; 12. Outer casing; 13. Airbag; 2. Mixing and dilution cylinder; 20. Outer casing; 21. First control valve; 3. Dosing cylinder; 30. Cover plate; 31. Inlet; 32. Discharge hopper; 33. Outer sealing sleeve; 34. Inner delivery pipe; 35. Stirring paddle; 36. Connecting plate. Detailed Implementation

[0021] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Specific details, such as particular system structures and technologies, are provided to facilitate a more thorough understanding of the embodiments of the present utility model. The described embodiments are some, but not all, of the embodiments disclosed herein. However, those skilled in the art should understand that the present utility model can also be implemented in other embodiments without these specific details. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without inventive effort are within the scope of protection of this disclosure.

[0022] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model. Figure 2 This is a cross-sectional schematic diagram of an embodiment of the present utility model. Figure 3 This is a schematic diagram of the drug delivery device according to an embodiment of the present invention. Figure 4 This is a schematic diagram of the mixing and dilution cylinder according to an embodiment of the present invention. Figure 5 This is a schematic diagram of the dosing cylinder according to an embodiment of the present invention.

[0024] Reference Figures 1 to 5 As shown, this utility model provides a mixing and dilution assembly for a skin disease drug delivery device, including a mixing and dilution cylinder 2 and a drug delivery cylinder 3. The mixing and dilution cylinder 2 is assembled at the upper end of the drug delivery device 1, and the drug delivery cylinder 3 is installed at the upper end of the mixing and dilution cylinder 2. An inner tube 11 is provided at the upper end of the drug delivery device 1, and an outer tube 20 is provided at the lower end of the mixing and dilution cylinder 2. A first control valve 21 is installed on the outer tube 20. The outer tube 20 is screwed onto the inner tube 11. A cover plate 30 is provided at the lower part of the drug delivery cylinder 3, and an outer sealing sleeve 33 is provided on the lower side of the cover plate 30. The outer sealing sleeve 33 is fitted over the mixing and dilution cylinder 2.

[0025] In this embodiment, the lower end of the drug delivery device 1 is provided with an inlet tube 10, and the inlet tube 10 is connected to the drug delivery device 1. Both the drug delivery device 1 and the inlet tube 10 are made of transparent soft PVC plastic. The left and right sides of the drug delivery device 1 are provided with an outer skin 12, and the inner side of the outer skin 12 is provided with an air bladder 13.

[0026] In a preferred embodiment, the drug delivery device 1 and the mixing and dilution cylinder 2 are assembled together by twisting the outer sleeve 20 around the inner tube 11. The installation of the two is convenient, quick, safe and stable. Furthermore, the drug delivery device 1 is provided with an outer sheath 12 and an air bladder 13 on both the left and right sides, which makes it convenient to squeeze the drug liquid in the drug delivery device 1 out of the dispensing tube 10 by squeezing the outer sheath 12 and the air bladder 13 on both sides, making it more convenient and practical.

[0027] In this embodiment, a feeding hopper 32 is provided at the upper part of the dosing cylinder 3, and an inlet 31 is provided at the upper center of the feeding hopper 32, and the centers of the inlet 31 and the feeding hopper 32 are located on the same axis.

[0028] As a preferred embodiment, the design of the lower hopper 32 and the inlet 31 in this utility model facilitates drug administration, dilution, and centralized addition for convenient straight conveying, making it more convenient and labor-saving.

[0029] In this embodiment, an inner delivery pipe 34 is provided at the lower part of the dosing cylinder 3. The inner delivery pipe 34 is located at the center of the cover plate 30 and the outer sealing sleeve 33, and the lower end of the inner delivery pipe 34 leads into the mixing and dilution cylinder 2. A stirring paddle 35 is provided on both the left and right sides of the inner delivery pipe 34, and multiple sets of connecting plates 36 are fixed between the two stirring paddles 35. The stirring paddles 35 and the connecting plates 36 are both located inside the mixing and dilution cylinder 2.

[0030] As a preferred embodiment, the inner conveying pipe 34 in this utility model facilitates the delivery of the liquid medicine in the dosing cylinder 3 to the mixing and dilution cylinder 2. The stirring paddle 35 and the connecting plate 36 can be rotated together by rotating the dosing cylinder 3, thereby driving the stirring and dilution of the liquid medicine in the mixing and dilution cylinder 2, which is more convenient and practical.

[0031] This invention effectively solves the problem that the auxiliary structure of the existing drug delivery device cannot be used to add or mix and dilute the drug solution, making it inconvenient and impractical to use. This invention allows for easy addition or mixing and dilution of the drug solution at any time, making drug delivery easy and convenient, and flexible and time-saving to use.

[0032] The above embodiments are used to explain and illustrate the present utility model, and not to limit the utility model. Any modifications and changes made to the present utility model within the spirit and scope of the claims should be included within the protection scope of the present utility model.

Claims

1. A mixing and dilution assembly for a skin disease drug delivery device, characterized in that: The device includes a mixing and dilution cylinder (2) and a dosing cylinder (3). The mixing and dilution cylinder (2) is assembled at the upper end of the drug delivery device (1), and the dosing cylinder (3) is installed at the upper end of the mixing and dilution cylinder (2). An inner tube (11) is provided at the upper end of the drug delivery device (1), and an outer tube (20) is provided at the lower end of the mixing and dilution cylinder (2). A first control valve (21) is installed on the outer tube (20). The outer tube (20) is screwed onto the inner tube (11) by threads. A cover plate (30) is provided at the lower part of the dosing cylinder (3), and an outer sealing sleeve (33) is provided on the lower side of the cover plate (30). The outer sealing sleeve (33) is fitted over the mixing and dilution cylinder (2).

2. The mixing and dilution assembly for a skin disease drug delivery device according to claim 1, characterized in that, The lower end of the drug delivery device (1) is provided with a delivery tube (10), and the delivery tube (10) is connected to the drug delivery device (1). Both the drug delivery device (1) and the delivery tube (10) are made of transparent soft PVC plastic.

3. The mixing and dilution assembly for a skin disease drug delivery device according to claim 1, characterized in that, The drug delivery device (1) is provided with an outer skin (12) on both the left and right sides, and an air bladder (13) is provided on the inner side of the outer skin (12).

4. The mixing and dilution assembly for a skin disease drug delivery device according to claim 1, characterized in that, The upper part of the dosing cylinder (3) is provided with a feeding hopper (32), and the upper center of the feeding hopper (32) is provided with an inlet (31), and the center of the inlet (31) and the feeding hopper (32) are located on the same axis.

5. The mixing and dilution assembly for a skin disease drug delivery device according to claim 1, characterized in that, The lower part of the dosing cylinder (3) is provided with an inner delivery pipe (34), which is located at the center of the cover plate (30) and the outer sealing sleeve (33), and the lower end of the inner delivery pipe (34) leads into the mixing and dilution cylinder (2).

6. The mixing and dilution assembly for a skin disease drug delivery device according to claim 5, characterized in that, The inner conveying pipe (34) is provided with stirring paddles (35) on both the left and right sides, and multiple sets of connecting plates (36) are fixed between the stirring paddles (35) on both sides. The stirring paddles (35) and the connecting plates (36) are both located inside the mixing and dilution cylinder (2).

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