CN219558346U - medical nebulizer - Google Patents

Abstract

The utility model discloses a medical atomizer, which comprises a funnel-shaped cup body, wherein a tubular interface is arranged at the outer side of the bottom of the cup body; the device also comprises a compressed air flow introducing pipe which is detachably connected in the tubular connector and the position of which can be adjusted up and down, wherein the compressed air flow introducing pipe comprises an upper pipe section positioned in the cup body and a lower pipe section positioned outside the cup body, the lower pipe section is also provided with an annular flange for recording the position of the compressed air flow introducing pipe, and the lower pipe section is also provided with a flow adjusting mechanism for adjusting the flow of air; the medical atomizer also comprises a cup cover detachably connected with the cup body, a middle rod arranged in the middle of the cup cover and a liquid medicine introducing pipe detachably connected with the lower end of the middle rod. The traditional Chinese medicine atomizer can adjust the atomized liquid medicine amount in unit time, thereby better meeting the treatment requirements of patients of different ages, and has the advantage of convenient cleaning.

Description

medical nebulizer

technical field

The utility model relates to the technical field of medical equipment, in particular to a medical nebulizer.

Background technique

The medical nebulizer is mainly used to treat various upper and lower respiratory system diseases. The nebulizer inhaler is used to atomize the liquid medicine into tiny particles, and the medicine enters the respiratory tract and lungs for deposition through inhalation, so as to achieve painless, rapid and effective treatment. Purpose.

The atomizer in the prior art, such as the application number 201620558335X, is named as a high-efficiency atomization cup with a flow guide device. Its structure includes an atomization cup body and an atomization cup core. The bottom of the cup body is provided with a compression The air inlet pipe and the aerosol discharge pipe are arranged on the side of the cup body. The atomization cup improves the atomization efficiency by adding a flow guide device, but there are the following defects during use:

1) The amount of compressed air entering the atomization cup cannot be adjusted, and the liquid medicine channel between the suction pipe and the high-pressure nozzle cannot be adjusted, which makes the atomization amount of the liquid medicine in the atomization cup per unit time unadjustable. However, since the patients undergoing nebulization therapy may be infants, children, and adults, the breathing volume of people of different age groups varies greatly. The amount of nebulization of the drug solution within a certain period of time is low, resulting in a long treatment time; for children, the amount of nebulization of the drug solution per unit time may be too high, resulting in the inhalation of the nebulized drug and the problem of drug waste. .

2) Patients usually do more than one atomization treatment, so the atomization cup needs to be reused, and the atomization cup needs to be cleaned after each use, which requires the structure of the atomization cup to be easy to clean. However, since the compressed air introduction pipe of the atomization cup is not detachable, the bottom of the cup body and the compressed air introduction pipe cannot be cleaned conveniently.

Utility model content

In view of this, the purpose of this utility model is to provide a medical atomizer to solve the technical problems of the existing atomization cups such as the unadjustable amount of liquid medicine atomized per unit time and the poor cleaning convenience of the atomization cup.

The medical nebulizer of the utility model comprises a funnel-shaped cup body, an atomized airflow discharge pipe is arranged on the side of the cup body, and a tubular interface is arranged outside the bottom of the cup body;

The medical nebulizer also includes a compressed airflow introduction tube that is detachably connected to the tubular interface and whose position can be adjusted up and down. The compressed airflow introduction tube includes an upper tube section inside the cup and a lower tube section outside the cup. The upper pipe section is a tapered air jet pipe whose diameter gradually decreases from bottom to top; the lower pipe section is also provided with an annular flange that records the position of the compressed air flow introduction pipe, and the annular flange is provided with a ring that divides the annular flange into upper and middle sections. , the annular groove of the lower three sections, the tubular interface is provided with a groove for accommodating the annular flange; the lower pipe section is also provided with a flow adjustment mechanism for adjusting the gas flow, and the flow adjustment mechanism is located below the annular flange;

The medical nebulizer also includes a cup cover detachably connected to the cup body, a middle rod arranged in the middle of the cup cover, and a medical solution introduction tube detachably connected to the lower end of the middle rod. Outside the conical jet pipe, a conical annular liquid medicine channel is formed between the liquid medicine introduction pipe and the conical jet pipe. The upper end of the tube is provided with an atomizing airflow outlet.

Further, the flow regulating mechanism includes a horizontal tube connected to the lower pipe section and an adjusting rod screwed into the horizontal tube. The front end of the adjusting rod is hemispherical, and the rear end of the adjusting rod is connected with a handle.

Further, the upper end of the liquid medicine introduction pipe is connected with a connecting ring through ribs, the liquid medicine introduction pipe is sleeved on the lower end of the middle rod through the connection ring, and the atomization airflow outlet is formed between the ribs.

Further, the lower part of the middle rod is also connected with a conical baffle with a large lower end and a small upper end, and the atomized airflow outlet is located in the conical baffle.

The beneficial effects of the utility model:

1. The atomizer for traditional Chinese medicine of this utility model can adjust the size of the annular medicinal liquid channel by adjusting the upper and lower positions of the compressed air flow introduction pipe, thereby achieving the purpose of adjusting the liquid medicinal liquid flow, and it can also adjust the compressed air through the flow adjustment mechanism Incoming volume; in this way, it is possible to adjust the amount of liquid medicine atomized per unit time, so as to better meet the treatment needs of patients of different age groups.

2. The traditional Chinese medicine atomizer of the utility model has detachable medicine liquid introduction pipe and compressed air flow introduction pipe, which makes it more convenient to clean the bottom of the cup body, medicine liquid introduction pipe and compressed air flow introduction pipe, and improves the medical fog. Ease of cleaning the carburetor.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of a medical nebulizer;

Fig. 2 is a sectional schematic diagram of a medical nebulizer;

Fig. 3 is a schematic cross-sectional view of a medical nebulizer;

Fig. 4 is a schematic diagram of the three-dimensional structure of the liquid medicine introduction tube;

Fig. 5 is the three-dimensional structural schematic diagram of the combination of the cup cover, the middle rod and the conical baffle;

Fig. 6 is a three-dimensional structural schematic view of the compressed air flow introduction pipe.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

As shown in the figure, the medical nebulizer in this embodiment includes a funnel-shaped cup body 1 , an atomizing airflow discharge pipe 2 is arranged on the side of the cup body, and a tubular interface 3 is arranged outside the bottom of the cup body.

The medical nebulizer also includes a compressed airflow introduction tube 4 that is detachably connected to the tubular interface and whose position can be adjusted up and down. There are many ways of detachable connection in the prior art. In this embodiment, the compressed airflow introduction tube and The tubular interface specifically adopts a detachable connection method of threaded connection. Of course, in different embodiments, the compressed air flow introduction pipe can also be connected to the tubular interface 3 in a plug-in manner. The compressed air flow introduction pipe includes an upper pipe section 41 located in the cup body and a lower pipe section 42 located outside the cup body. The upper pipe section is a tapered air jet pipe whose diameter gradually decreases from bottom to top; the lower pipe section is also provided with The annular flange 43 that records the position of the compressed air flow introduction pipe is provided with an annular groove that divides the annular flange into upper, middle and lower sections, and a groove for accommodating the annular flange is provided in the tubular interface; A flow regulating mechanism for regulating the gas flow is also arranged on the lower pipe section, and the flow regulating mechanism is located below the annular flange. In this embodiment, the flow regulating mechanism includes a horizontal tube 44 connected to the lower pipe section and an adjusting rod 45 screwed into the horizontal tube. The front end of the adjusting rod is hemispherical, and the rear end of the adjusting rod is connected with a handle 46 . The length of the adjusting rod 45 extending into the lower pipe section can be changed by rotating the handle, so as to achieve the purpose of adjusting the gas flow. Of course, in different embodiments, the flow regulating mechanism can also adopt other forms.

The medical atomizer also includes a cup cover 5 detachably connected to the cup body, a middle rod 6 arranged in the middle of the cup cover, and a medicinal solution introduction tube 7 detachably connected to the lower end of the middle rod. In this embodiment, the cup cover 5 is buckled on the cup body by fastening. Of course, in different embodiments, the cup cover can also be detachably connected to the cup body by other methods such as threads.

The liquid medicine introduction pipe is sleeved outside the conical jet pipe, and a conical annular liquid medicine channel 8 is formed between the liquid medicine introduction pipe and the conical jet pipe. The atomization collision surface, the upper end of the liquid medicine introduction pipe is provided with an atomization air flow outlet 9. In this embodiment, the upper end of the liquid medicine introduction pipe is connected with a connecting ring 11 through ribs 10, and the liquid medicine introduction pipe is sleeved on the lower end of the middle rod through the connection ring, and an atomized airflow outlet is formed between the ribs. The liquid medicine introduction pipe in this embodiment is easy to disassemble and assemble, of course, in different embodiments, the medicine liquid introduction pipe can also be connected with the middle rod in other ways.

In this embodiment, the nebulizer for traditional Chinese medicine can adjust the size of the annular liquid medicine channel by adjusting the upper and lower positions of the compressed air flow introduction pipe, and then achieve the purpose of adjusting the liquid medicine flow rate. During the adjustment process, observe the upper, middle and lower positions of the annular flange. The positions of the three sections, when the upper, middle, and lower sections are all located in the grooves in the tubular interface, it means that the size of the annular liquid medicine flow reaches the minimum, and the flow rate of the liquid medicine is suitable for children; when the lower section of the annular flange is located in the tubular interface When it is outside, it means that the size of the annular liquid medicine channel is moderate, and the flow rate of the liquid medicine is suitable for primary and middle school students; The size is large, and the liquid flow rate is suitable for adults.

In this embodiment, the traditional Chinese medicine nebulizer adjusts the intake of compressed air through the flow regulating mechanism, and adjusts the flow rate of the liquid medicine by adjusting the upper and lower positions of the compressed air inlet pipe, so that the amount of liquid medicine atomized per unit time can be adjusted, thereby enabling Better meet the treatment needs of patients of different age groups.

In addition, the medical atomizer of this embodiment has a detachable liquid medicine introduction pipe and a compressed air flow introduction pipe, so that the bottom of the cup body, the liquid medicine introduction pipe and the compressed air flow introduction pipe can be cleaned more conveniently, and the medical atomization is improved. Ease of cleaning.

As an improvement to the above embodiment, the lower part of the middle rod is also connected with a conical baffle 12 with a large lower end and a small upper end, and the atomized airflow outlet is located in the conical baffle. The conical baffle in this improvement can block the large particles of medicine in the airflow, so that they can quickly fall into the liquid medicine below, which can reduce the sticking of large particles of medicine to the inner wall of the cup, which is beneficial to reduce the loss of medicine.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions of the utility model shall be covered by the scope of the claims of the utility model.

Claims (4)

1. A medical nebulizer, including a funnel-shaped cup body, and an atomized airflow discharge pipe is arranged on the side of the cup body, and it is characterized in that: a tubular interface is arranged on the outside of the bottom of the cup body; The medical nebulizer also includes a compressed airflow introduction tube that is detachably connected to the tubular interface and whose position can be adjusted up and down. The compressed airflow introduction tube includes an upper tube section inside the cup and a lower tube section outside the cup. The upper pipe section is a tapered air jet pipe whose diameter gradually decreases from bottom to top; the lower pipe section is also provided with an annular flange that records the position of the compressed air flow introduction pipe, and the annular flange is provided with a ring that divides the annular flange into upper and middle sections. , the annular groove of the lower three sections, the tubular interface is provided with a groove for accommodating the annular flange; the lower pipe section is also provided with a flow adjustment mechanism for adjusting the gas flow, and the flow adjustment mechanism is located below the annular flange; The medical nebulizer also includes a cup cover detachably connected to the cup body, a middle rod arranged in the middle of the cup cover, and a medical solution introduction tube detachably connected to the lower end of the middle rod. Outside the conical jet pipe, a conical annular liquid medicine channel is formed between the liquid medicine introduction pipe and the conical jet pipe. The upper end of the tube is provided with an atomizing airflow outlet. 2. The medical nebulizer according to claim 1, characterized in that: the flow regulating mechanism includes a horizontal tube connected to the lower pipe section and an adjusting rod screwed into the horizontal tube, the front end of the adjusting rod is hemispherical , the rear end of the adjusting rod is connected with a handle. 3. The medical nebulizer according to claim 1, characterized in that: the upper end of the liquid medicine introduction pipe is connected with a connecting ring through a rib, the liquid medicine introduction pipe is sleeved on the lower end of the middle rod through the connection ring, and the tendon An atomized airflow outlet is formed between the strips. 4. The medical nebulizer according to any one of claims 1-3, characterized in that: the lower part of the middle rod is also connected with a conical baffle with a large lower end and a small upper end, and the atomized airflow outlet Located inside the conical baffle.