Painless and noninvasive expectoration machine
By designing a painless and non-invasive sputum coughing machine, the combination of inhalation and blower fans can achieve painless sputum coughing, and through the collection box, the existing sputum coughing machine is solved, and the acceptability and safety of treatment are improved.
Patent Information
- Application Number
- CN202421142621.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing sputum coughing machine may cause pain during use, complex operation, and lack painless and non-invasive components, affecting the treatment effect.
A painless and non-invasive sputum coughing machine is designed, including a mask, a tracheal body, and a fan assembly. Through the combination of suction and blower, a painless and non-invasive sputum coughing operation is achieved by using the suction fan and blower fan, and the sputum is centrally processed through the collection box to reduce the risk of environmental pollution and cross-infection.
Painless and non-invasive sputum coughing operation is achieved, reducing the pain and discomfort of patients, improving the acceptability of treatment, and reducing the risk of environmental pollution and cross-infection through centralized treatment of sputum.
Smart Images

Figure CN222998123U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of sputum expectoration devices, and particularly relates to a painless and non-invasive sputum expectoration machine. Background Art
[0002] A sputum expectoration machine is a medical device used to assist the human body in expectorating sputum. It usually generates a certain airflow or pressure to help patients loosen and discharge the sputum in the respiratory tract, so as to improve the respiratory function and remove the respiratory tract secretions. The existing sputum expectoration machines have the problem of causing certain pain to users during actual use. The pain problem not only affects the user experience, but also may cause users to have fear and resistance to the sputum expectoration machine, thus affecting the treatment effect. This is because there are no painless and non-invasive components. The lack of painless and non-invasive components not only causes the above problems, but also the sputum expectoration machine is complex to operate. If the user does not use the sputum expectoration machine correctly, such as using it for too long, too frequently or operating it improperly, it may cause damage to the respiratory tract and lead to pain problems. Therefore, a new structure is needed to solve the above technical problems. Summary of the Utility Model
[0003] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a painless and non-invasive sputum expectoration machine to solve the problems put forward in the above background art.
[0004] The utility model is realized through the following technical solutions: A painless and non-invasive sputum expectoration machine, comprising: a face mask, a trachea body, and a fan assembly. One end of the trachea body is installed with a face mask. A pressure gauge is installed on the outer surface of the trachea body through a first branch pipe. An air inlet member is installed on the outer surface of the trachea body through a second branch pipe. The fan assembly is installed at the end of the trachea body away from the face mask.
[0005] The fan assembly includes: an air suction member, an air blowing member, an air suction pipe, an air blowing pipe, an air suction valve, an air blowing valve, a cut-off valve, and a collection box. The air suction pipe is installed on the front surface of the air suction member, and the air suction valve is installed on the outer surface of the air suction pipe.
[0006] The air blowing pipe is installed on the front surface of the air blowing member, and the air blowing valve is installed on the outer surface of the air blowing pipe. The air blowing member and the air suction member are connected to the trachea body through the air blowing pipe and the air suction pipe.
[0007] As a preferred embodiment, the face mask is fixed on the user's face through hanging ear ropes. The length of the first branch pipe is less than the length of the second branch pipe. The air inlet member at the end of the second branch pipe away from the trachea body is connected to a ventilator. A cut-off valve is installed on the outer surface of the trachea body.
[0008] As a preferred embodiment, one end of the trachea body away from the face mask is connected to the suction tube, one end of the suction tube away from the trachea body is connected to the suction component, an air suction fan is arranged inside the suction component, and a collection box is installed on the rear side surface of the suction component through a pipeline. The sputum sucked out is directly collected into the collection box by matching with the air suction component, which is convenient for centralized treatment, avoids the sputum being directly exposed to the air, reduces environmental pollution, and collecting sputum can prevent the spread of pathogens in the sputum, reduce the risk of cross-infection, and protect the health of medical staff and other patients.
[0009] As a preferred embodiment, a blowing component is installed on the outer surface of the trachea body through a blowing tube, the cut-off valve is arranged between the suction tube and the blowing tube through the trachea body, a blowing fan is installed inside the blowing component, the blowing component has the same structure as the suction component, and support frames are installed on the outer surfaces of both the blowing component and the suction component.
[0010] As a preferred embodiment, the blowing tube has the same structure as the suction tube, and the suction valve, the blowing valve, the cut-off valve, the suction component and the blowing component are all connected to the control module and the driving module through wireless technology. By matching the air suction fan with the blowing fan, a painless and non-invasive sputum expectoration operation can be realized, thus greatly reducing the pain and discomfort of the patient during the sputum expectoration process, making it easier for the patient to accept, and the fan can flexibly adjust the intensity, frequency, etc. of suction and blowing according to needs by matching with the control module and the driving module to adapt to the conditions of different patients.
[0011] After adopting the above technical solution, the beneficial effects of the utility model are as follows: by arranging a collection box, one end of the suction tube away from the trachea body is connected to the suction component, an air suction fan is arranged inside the suction component, and a collection box is installed on the rear side surface of the suction component through a pipeline. When in use, the sputum sucked out is directly collected into the collection box by matching with the air suction component, which is convenient for centralized treatment, avoids the sputum being directly exposed to the air, reduces environmental pollution, and collecting sputum can prevent the spread of pathogens in the sputum, reduce the risk of cross-infection, and protect the health of medical staff and other patients.
[0012] By arranging a fan assembly, the fan assembly includes: a suction component, a blowing component, a suction tube, a blowing tube, a suction valve, a blowing valve, a cut-off valve and a collection box. When in use, a painless and non-invasive sputum expectoration operation can be realized by matching the air suction fan with the blowing fan, thus greatly reducing the pain and discomfort of the patient during the sputum expectoration process, making it easier for the patient to accept, and the fan can flexibly adjust the intensity, frequency, etc. of suction and blowing according to needs by matching with the control module and the driving module to adapt to the conditions of different patients. Description of the Drawings
[0013] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0014] Figure 1 It is a schematic diagram of the overall structure of a painless and non-invasive sputum expectoration machine of the present invention.
[0015] Figure 2 It is a schematic diagram of the face mask of a painless and non-invasive sputum expectoration machine of the present invention.
[0016] In the figure, 100 - face mask, 110 - ear hanging rope, 120 - trachea body, 121 - cut-off valve, 130 - first branch pipe, 131 - pressure gauge, 140 - second branch pipe, 150 - air inlet part;
[0017] 200 - blowing part, 210 - support frame, 230 - suction part, 240 - collection box, 250 - suction pipe, 251 - suction valve, 260 - blowing pipe, 261 - blowing valve. Specific embodiments
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0019] Please refer to Figures 1 to 2, the present utility model provides a technical solution: a painless and non-invasive sputum expectoration machine, including: a mask 100, a trachea body 120, and a fan assembly. One end of the trachea body 120 is installed with the mask 100. A pressure gauge 131 is installed on the outer surface of the trachea body 120 through a first branch pipe 130. An air inlet member 150 is installed on the outer surface of the trachea body 120 through a second branch pipe 140. A fan assembly is installed at the end of the trachea body 120 away from the mask 100. The fan assembly includes: an air suction member 230, an air blowing member 200, an air suction pipe 250, an air blowing pipe 260, an air suction valve 251, an air blowing valve 261, a cut-off valve 121, and a collection box 240. The air suction pipe 250 is installed on the front surface of the air suction member 230. The air suction valve 251 is installed on the outer surface of the air suction pipe 250. The air blowing pipe 260 is installed on the front surface of the air blowing member 200. The air blowing valve 261 is installed on the outer surface of the air blowing pipe 260. The air blowing member 200 and the air suction member 230 are connected to the trachea body 120 through the air blowing pipe 260 and the air suction pipe 250.
[0020] Please refer to Figure 1 , Figure 2 , as the first embodiment of the present utility model: the mask 100 is fixed on the user's face through the ear-hanging ropes 110. The length of the first branch pipe 130 is less than the length of the second branch pipe 140. The air inlet member 150 at the end of the second branch pipe 140 away from the trachea body 120 is connected to a ventilator. A cut-off valve 121 is installed on the outer surface of the trachea body 120;
[0021] One end of the trachea body 120 away from the mask 100 is connected to the air suction pipe 250. One end of the air suction pipe 250 away from the trachea body 120 is connected to the air suction member 230. An air suction fan is provided inside the air suction member 230. The collection box 240 is installed on the rear surface of the air suction member 230 through a pipeline;
[0022] During use, the user first fixes the mask 100 at the mouth (the trachea body 120 passes through the mask 100), inserts the trachea body 120 into the position where expectoration is needed, and then fixes the mask 100 through the ear-hanging ropes 110. After fixation, the user can start the blower assembly for sputum suction operation. During the sputum suction operation, the user can supply air to the lungs through the air inlet member 150 in cooperation with a ventilator and the second branch pipe 140 (the ventilator is a prior art, and its working principle, breathing force, and flow rate are adjusted according to actual situations, which will not be elaborated here). During or between expectoration, it can provide gentle and rhythmic auxiliary breathing airflow to help the patient better adjust the breathing rhythm, reduce the possible breathing discomfort caused by the expectoration operation, and during sputum suction, the user can adjust the suction and exhalation force, pressure, and flow rate of the blower assembly through the pressure gauge 131 via the control module, which is convenient for adjustment according to the actual sputum suction operation. When the suction member 230 inside the blower assembly works, sputum can be sucked out and collected inside the collection box 240. Since the suction air member is used to directly collect the sucked sputum into the collection box 240, it is convenient for centralized treatment, can prevent the sputum from being directly exposed to the air, reduce environmental pollution, collect sputum can prevent the spread of pathogens in the sputum, reduce the risk of cross-infection, and protect the health of medical staff and other patients.
[0023] Please refer to Figure 1 、 Figure 2 As the second embodiment of the present utility model: A blowing member 200 is installed on the outer surface of the trachea body 120 through a blowing pipe 260. The cut-off valve 121 is arranged between the suction pipe 250 and the blowing pipe 260 through the trachea body 120. A blowing blower is installed inside the blowing member 200. The blowing member 200 has the same structure as the suction member 230, and support frames are installed on the outer surfaces of both the blowing member 200 and the suction member 230.
[0024] The blowing pipe 260 has the same structure as the suction pipe 250. The suction valve 251, the blowing valve 261, the cut-off valve 121, the suction member 230, and the blowing member 200 are all connected to the control module and the driving module through wireless technology.
[0025] When in use, after the face mask 100 and the inhalation component 230 are both ready, the user can first start the blowing fan inside the blowing component 200, so that the blowing fan supplies air to the trachea body 120 through the blowing pipe 260 (at this time, the cut-off valve 121 and the inhalation valve 251 are in the closed state through the control module), thereby supplying air to the position of the user's lungs (this operation is only for supplying air to the lungs and will not blow away the stuck phlegm). After the air supply operation is completed, the inhalation fan inside the inhalation component 230 works, and the inhalation fan generates negative pressure through the inhalation pipe 250 and the trachea body 120 (at this time, the blowing valve 261 is in the closed state through the control module), thereby sucking the stuck phlegm inside the user into the trachea body 120, then into the inhalation pipe 250, and finally sucked into the collection box 240 by the inhalation component 230. Then, at this time, the control module and the driving module control the inhalation component 230 and the blowing component 200 to repeat the above operations, so as to suck the phlegm at the phlegm-blocking position clean (the driving module, the control module, the cut-off valve 121, the inhalation valve 251, and the blowing valve 261 mentioned above are all prior arts, and their specific working states and specific switching times need to be adjusted according to the actual situation. Their specific working principles and connection principles are not described in detail here). Since the combination of the inhalation fan and the blowing fan can achieve painless and non-invasive expectoration operations, it greatly reduces the pain and discomfort of the patient during expectoration, making it easier for the patient to accept. Moreover, the fan can be flexibly adjusted in terms of the intensity, frequency, etc. of inhalation and blowing by matching with the control module and the driving module according to needs, adapting to the conditions of different patients and facilitating the use of the user.
[0026] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A painless and non-invasive expectorant, comprising: A mask (100), an air pipe body (120), and a fan assembly, characterized in that the mask (100) is installed at one end of the air pipe body (120), a pressure gauge (131) is installed on the outer surface of the air pipe body (120) through a branch pipe 1 (130), an air inlet (150) is installed on the outer surface of the air pipe body (120) through a branch pipe 2 (140), and a fan assembly is installed at one end of the air pipe body (120) away from the mask (100); The fan assembly comprises: an air suction member (230), an air blowing member (200), an air suction pipe (250), an air blowing pipe (260), an air suction valve (251), an air blowing valve (261), a shutoff valve (121), and a collection box (240); the air suction pipe (250) is installed on the front surface of the air suction member (230), and the air suction valve (251) is installed on the outer surface of the air suction pipe (250); The front surface of the blowing member (200) is provided with a blowing pipe (260), the outer surface of the blowing pipe (260) is provided with a blowing valve (261), and the blowing member (200) and the suction member (230) are connected to the air pipe body (120) via the blowing pipe (260) and the suction pipe (250).
2. A painless and non-invasive expectorant according to claim 1, characterized in that: The mask (100) is fixed to the user's face via an ear-hanging rope (110); the length of the branch pipe 1 (130) is smaller than the length of the branch pipe 2 (140); the air inlet (150) at one end of the branch pipe 2 (140) away from the trachea body (120) is connected to the respirator; and a shut-off valve (121) is installed on the outer surface of the trachea body (120).
3. A painless and non-invasive expectorant as claimed in claim 2, characterized in that: One end of the trachea body (120) away from the mask (100) is connected to the suction pipe (250), and one end of the suction pipe (250) away from the trachea body (120) is connected to the suction member (230). An suction fan is arranged inside the suction member (230), and a collection box (240) is installed on the rear surface of the suction member (230) through a pipeline.
4. A painless and non-invasive expectorant as claimed in claim 3, characterized in that: The outer surface of the air pipe body (120) is provided with a blowing member (200) via an air blowing pipe (260); the shut-off valve (121) is arranged between the air suction pipe (250) and the blowing pipe (260) via the air pipe body (120); an air blowing fan is installed inside the blowing member (200); the blowing member (200) and the air suction member (230) have the same structure; and support frames (210) are installed on the outer surfaces of both the blowing member (200) and the air suction member (230).
5. A painless and non-invasive expectorant according to claim 4, characterized in that: The blowing pipe (260) has the same structure as the suction pipe (250), and the suction valve (251), the blowing valve (261), the shut-off valve (121), the suction member (230) and the blowing member (200) are all connected to the control module and the driving module via wireless technology.