Medical ultrasonic nebulizer sheet structure

Abstract

The utility model relates to the field of nebulizer sheet structures, and discloses a medical ultrasonic nebulizer sheet structure which comprises a protective sleeve, a circular groove is formed in the protective sleeve, a square groove is formed in the right portion of the protective sleeve, a metal sheet is connected in the circular groove in a sliding mode, a micropore area is formed in the middle of the metal sheet, and the micropore area is connected with the square groove in a sliding mode. The interior of the upper end of the metal sheet is fixedly connected with outer teeth, the interior of each outer tooth is provided with a round hole, the side wall of the outer end of each outer tooth is in contact with inner teeth, the side end of each inner tooth is fixedly connected with an electric ceramic piece, and the right part of each electric ceramic piece is fixedly connected with a metal wire. According to the utility model, through the clamping connection of the outer teeth and the inner teeth, the electric ceramic sheet and the metal sheet can be rapidly positioned and fixed, then the electric ceramic sheet can be fixedly assembled, and in the assembling process, manual supporting is not needed, so that the assembling difficulty is reduced, the fastening performance of the whole device is improved, and the possibility of falling off can be reduced.

Description

Technical Field

[0001] The utility model relates to the field of atomizer sheet structures, in particular to a medical ultrasonic atomizer sheet structure. Background Art

[0002] Ultrasound refers to mechanical vibration waves with frequencies exceeding the upper limit of human hearing (20kHz). In the medical field, ultrasound has been widely used in various devices. The high-frequency vibration of ultrasound can generate tiny pressure waves, which can be used to atomize liquids into fine particles for easy inhalation or for drug delivery.

[0003] After searching, Chinese patent announcement number: CN218925105U discloses a medical microporous atomizer sheet, including an atomizer sheet main body and a wire electrically connected to the atomizer sheet main body, a patch is attached and sleeved on the bottom surface of the atomizer sheet main body, a fixing ring is sleeved on the top of the patch, and the lower surface of the fixing ring is tightly attached to the upper surface of the atomizer sheet main body and fixedly connected to the patch by bolts to complete the fixed installation of the patch on the atomizer sheet main body; the single atomizer sheet of the utility model can adapt to different usage environments, has higher universality, and reduces the cost of use.

[0004] Although the above technology increases the use environment of the atomizer sheet, during manufacturing, it is necessary to first fix the metal sheet and then position the electric ceramic sheet on the metal sheet and fix it by gluing it or the like. This method increases the complexity of the atomizer sheet assembly and reduces work efficiency. Therefore, a medical ultrasonic atomizer sheet structure is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a medical ultrasonic atomizer sheet structure, aiming to improve the problem of relatively complicated assembly of atomizer sheets in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a medical ultrasonic nebulizer sheet structure, including a protective sleeve, a circular groove is opened inside the protective sleeve, a square groove is opened on the right part of the protective sleeve, a metal sheet is slidably connected to the inside of the circular groove, a microporous area is opened in the middle of the metal sheet, an outer tooth is fixedly connected to the upper end of the metal sheet, a circular hole is opened inside the outer tooth, the outer end side wall of the outer tooth contacts the inner tooth, the side end of the inner tooth is fixedly connected to an electric ceramic sheet, the right part of the electric ceramic sheet is fixedly connected to a metal wire, and a fixed component is slidably connected to the inside of the circular hole.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly comprises a circular ring, a circular cylinder is fixed at the lower part of the circular ring, and the circular cylinder is fixed in multiple groups.

[0009] As a further description of the above technical solution:

[0010] The upper portion of the outer teeth is in contact with the lower portion of the ring.

[0011] As a further description of the above technical solution:

[0012] The upper part of the inner teeth contacts the lower part of the circular ring, and the lower part of the inner teeth contacts the bottom of the inner wall of the metal sheet.

[0013] As a further description of the above technical solution:

[0014] The lower part of the electric ceramic sheet contacts the bottom of the inner wall of the metal sheet.

[0015] As a further description of the above technical solution:

[0016] The outer portion of the metal wire passes through the inner portion of the square slot.

[0017] As a further description of the above technical solution:

[0018] The outer portion of the circular ring is slidably connected to the inner wall of the circular groove.

[0019] As a further description of the above technical solution:

[0020] The outer portion of the cylinder is slidably connected to the inner portion of the circular hole.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the electric ceramic sheet and the metal sheet can be quickly positioned and fixed by the clamping of the outer teeth and the inner teeth, and then the electric ceramic sheet can be fixedly assembled. During the assembly process, no manual support is required, which reduces the difficulty of assembly and increases the tightness of the overall device, which can reduce the possibility of falling off.

[0023] 2. In the utility model, the circular ring can be quickly positioned on the metal sheet by sliding the cylinder into the circular hole, and then fixed by welding or other methods. This method of positioning and fixing is relatively simple and convenient, and the possibility of the electric ceramic sheet falling off due to vibration during use is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an overall schematic diagram of a medical ultrasonic atomizer sheet structure proposed by the utility model;

[0025] Figure 2 A schematic diagram of a protective cover for a medical ultrasonic atomizer sheet structure proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of an electric ceramic sheet of a medical ultrasonic atomizer sheet structure proposed by the utility model.

[0027] Legend:

[0028] 1. Protective sleeve; 2. Electric ceramic sheet; 3. Metal sheet; 4. Metal wire; 5. Microporous area; 6. Square groove; 7. Circular ring; 8. Circular groove; 9. Cylinder; 10. Circular hole; 11. External teeth; 12. Internal teeth. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1-Figure 3The utility model provides an embodiment: a medical ultrasonic atomizer sheet structure, including a protective sleeve 1, the protective sleeve 1 can protect the metal sheet 3 and the electric ceramic sheet 2, the protective sleeve 1 is provided with a circular groove 8 inside, the circular groove 8 can be clamped so that the protective sleeve 1 is fixed relative to the metal sheet 3, the right part of the protective sleeve 1 is provided with a square groove 6, the square groove 6 can prevent the metal wire 4 from being squeezed and damaged, the circular groove 8 is slidably connected with the metal sheet 3 inside, the metal sheet 3 can support and fix the electric ceramic sheet 2, the middle of the metal sheet 3 is provided with a microporous area 5, the microporous area 5 is provided with a plurality of groups of fine holes with a diameter of several microns, so that the liquid medicine in the medical ultrasonic atomizer can be atomized and absorbed, the upper end of the metal sheet 3 is fixedly connected with an external tooth 11 inside, the external tooth 11 can clamp the electric ceramic sheet 2 so that its position is fixed relative to the metal sheet 3, the upper part of the external tooth 11 is in contact with the lower part of the circular ring 7, the inner part of the external tooth 11 is provided with a circular hole 10, the circular hole 10 can To position and fix the assembly, the outer end side wall of the outer tooth 11 contacts with the inner tooth 12, and the inner tooth 12 and the outer tooth 11 are clamped so that the electric ceramic sheet 2 is fixed relative to the metal sheet 3 and will not slide, which is convenient for fixed installation. The upper part of the inner tooth 12 contacts with the lower part of the circular ring 7, and the circular ring 7 can clamp and fix the electric ceramic sheet 2 so that it will not slide out of the inside of the metal sheet 3. The lower part of the inner tooth 12 contacts with the bottom of the inner wall of the metal sheet 3. The metal sheet 3 can vibrate with the electric ceramic sheet 2 so that the liquid medicine can be atomized inside the medical nebulizer. The side end of the inner tooth 12 is fixedly connected with the electric ceramic sheet 2. When the electric ceramic sheet 2 is energized, the microporous area 5 can be driven to vibrate and atomize the liquid medicine. The lower part of the electric ceramic sheet 2 contacts with the bottom of the inner wall of the metal sheet 3. The right part of the electric ceramic sheet 2 is fixedly connected with the metal wire 4, which can be connected to the circuit board so that a current of a predetermined voltage can be introduced. The outside of the metal wire 4 passes through the inside of the square groove 6, and the inside of the circular hole 10 is slidably connected with a fixing assembly.

[0031] Reference Figure 2-Figure 3 The fixing assembly includes a circular ring 7, which can clamp the electric ceramic sheet 2 to fix it relative to the metal sheet 3. The outer part of the circular ring 7 is slidably connected to the inner wall of the circular groove 8. The overall device can be quickly fixed and installed by welding the circular ring 7 or the cylinder 9, and the operation is more convenient. A cylinder 9 is fixed at the lower part of the circular ring 7. The cylinder 9 can quickly position the circular ring 7 on the metal sheet 3 without sliding, which is convenient for fixed welding. The outer part of the cylinder 9 is slidably connected to the inside of the circular hole 10, and there are multiple groups of cylinders 9 fixed.

[0032] Working principle: By bringing the outer teeth 11 into contact with the inner teeth 12, the outer teeth 11 can clamp and fix the electric ceramic sheet 2 inside the metal sheet 3, and then the metal wire 4 can be installed on the electric ceramic sheet 2 by welding, and then the cylinder 9 is slid into the inside of the circular hole 10 until the ring 7 and the upper part of the inner teeth 12 are in contact and stop sliding, and then the ring 7 and the cylinder 9 can be fixed to the metal sheet 3 by welding and bonding so that the electric ceramic sheet 2 is fixed inside the metal sheet 3 and will not slide out, and then the metal sheet 3 and the ring 7 are placed inside the protective cover 1, and the whole device is installed inside the medical ultrasonic nebulizer, and the electric ceramic sheet 2 drives the metal sheet 3 to vibrate by powering on, and the vibration of the microporous area 5 of the metal sheet 3 can make the medicine liquid be atomized.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A medical ultrasonic atomizer sheet structure, comprising a protective sleeve (1), characterized in that: A circular groove (8) is provided inside the protective sleeve (1), a square groove (6) is provided on the right side of the protective sleeve (1), a metal sheet (3) is slidably connected inside the circular groove (8), a microporous area (5) is provided in the middle of the metal sheet (3), an external tooth (11) is fixedly connected inside the upper end of the metal sheet (3), a circular hole (10) is provided inside the external tooth (11), the outer end side wall of the external tooth (11) contacts with an internal tooth (12), the side end of the internal tooth (12) is fixedly connected to an electric ceramic sheet (2), a metal wire (4) is fixedly connected to the right side of the electric ceramic sheet (2), and a fixing component is slidably connected inside the circular hole (10).

2. A medical ultrasonic atomizer sheet structure according to claim 1, characterized in that: The fixing assembly comprises a circular ring (7), a circular cylinder (9) is fixed at the lower part of the circular ring (7), and the circular cylinder (9) is fixed in multiple groups.

3. A medical ultrasonic atomizer sheet structure according to claim 1, characterized in that: The upper part of the outer teeth (11) is in contact with the lower part of the ring (7).

4. The medical ultrasonic atomizer sheet structure according to claim 1, characterized in that: The upper part of the inner teeth (12) is in contact with the lower part of the circular ring (7), and the lower part of the inner teeth (12) is in contact with the bottom of the inner wall of the metal sheet (3).

5. The medical ultrasonic atomizer sheet structure according to claim 1, characterized in that: The lower part of the electric ceramic sheet (2) is in contact with the bottom of the inner wall of the metal sheet (3).

6. A medical ultrasonic atomizer sheet structure according to claim 1, characterized in that: The outside of the metal wire (4) passes through the inside of the square groove (6).

7. A medical ultrasonic atomizer sheet structure according to claim 2, characterized in that: The outer portion of the circular ring (7) is slidably connected to the inner wall of the circular groove (8).

8. The medical ultrasonic atomizer sheet structure according to claim 2, characterized in that: The outside of the cylinder (9) is slidably connected to the inside of the circular hole (10).

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