Small auxiliary breathing device for treating chronic obstructive pulmonary disease
By using snap-fit and plug-in structures to connect the filter assembly and the mouth and nose contact parts in the breathing device, the problems of complicated cleaning of the filter assembly and inconvenient replacement of the mouth and nose contact parts in existing devices are solved, achieving convenient cleaning and good sealing performance.
Patent Information
- Application Number
- CN202520025834.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The gas filter of existing breathing exercise devices is complicated to clean or replace, and long-term use may lead to bacterial growth, affecting hygiene. In addition, the mouth and nose contact parts are inconvenient to replace, posing a hygiene risk and affecting the sealing and performance.
A small assisted breathing device for treating COPD was designed. The filter component is connected by a snap-fit structure, which can be easily disassembled and cleaned. The mouth and nose contact parts are connected by a threaded plug-in structure to ensure airtightness and prevent dust from entering.
It enables convenient replacement and cleaning of filter components, improves the hygiene of the device, ensures sealing and performance, and avoids bacterial growth and dust contamination.
Smart Images

Figure CN223846174U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of slow obstructing lung, concretely to a kind of small-sized auxiliary breathing device for treating slow obstructing lung. BACKGROUND
[0002] Slow obstructing lung (chronic obstructive pulmonary disease) is a common, preventable and treatable chronic airway disease, and the following several small-sized auxiliary breathing devices can be used to help the respiration of slow obstructing lung (chronic obstructive pulmonary disease) patients, and the respiratory training device is a common auxiliary breathing device for treating slow obstructing lung, which can enhance the respiratory muscle strength through resistance training or volume training, some respiratory training devices adopt variable resistance design, and the patient needs to overcome certain resistance when inhaling, so as to exercise intercostal muscle, diaphragm and other respiratory muscles, which can improve the respiratory function of the patient, enhance the endurance of respiratory muscles, and the device has small size, so that the patient can perform respiratory training at any time in daily life, and long-term use is helpful to improve the lung function of the patient.
[0003] The gas filtering device of the existing part of respiratory exercise device is relatively complex to clean or replace, bacteria may breed after long-term use, which affects the use hygiene, and may also cause respiratory tract infection and other problems, thereby affecting the overall use hygiene, in addition, the oral-nasal contact piece is inconvenient to replace, and the part contacting the mouth and nose cannot be conveniently replaced, which may also cause hidden troubles in hygiene and damage due to long-term use, thereby affecting the sealing performance and use effect of the device, therefore, the present utility model provides a small-sized auxiliary breathing device for treating slow obstructing lung. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiencies in the prior art, the utility model provides a small-sized auxiliary breathing device for treating slow obstructing lung, which solves the above problems.
[0006] (II) technical scheme
[0007] To achieve the above purposes, the utility model provides the following technical scheme: a small-sized auxiliary breathing device for treating slow obstructing lung, which comprises a breathing device body, a breathing main pipe, an oral-nasal contact piece and a filtering assembly, the breathing main pipe is installed on the breathing device body, the filtering assembly is installed in the breathing main pipe, the oral-nasal contact piece is installed at one end of the breathing main pipe away from the breathing device body, a clamping structure is arranged between the breathing main pipe and the oral-nasal contact piece, the filtering assembly is clamped and connected in the clamping structure, and a plug-in structure is arranged between the clamping structure and the oral-nasal contact piece.
[0008] Preferably, the clamping structure comprises a filter pipe, a clamping pipe, L-shaped clamping slots and clamping rods, both ends of the filter pipe are fixedly connected with one end of the clamping pipe, the inner cylindrical surface of the clamping pipe is flush with the inner cylindrical surface of the filter pipe, two L-shaped clamping slots are arranged on the outer cylindrical surface of the clamping pipe, one side of the L-shaped clamping slot is connected with one end of the clamping pipe away from the filter pipe, the inner cylindrical surface of the breathing main pipe away from the breathing device body is fixedly connected with two clamping rods, and the filter pipe is clamped with the filter assembly.
[0009] Preferably, the clamping structure further comprises a pressing plate and springs, one side of the other side of the L-shaped clamping slot corresponding to the opening of the clamping pipe is fixedly connected with two equidistantly distributed springs, one side of the pressing plate is fixedly connected with the other end of the two springs, the clamping rod of the breathing main pipe is clamped with the L-shaped clamping slot on one end of the clamping pipe of the filter pipe, and the clamping pipe is inserted into the breathing main pipe, the clamping rod is clamped between the one side of the L-shaped clamping slot corresponding to the opening of the clamping pipe, and the clamping rod of the breathing main pipe is tightly attached to the pressing plate and the L-shaped clamping slot.
[0010] Preferably, the insertion structure comprises a breathing pipe two and an externally threaded pipe, the oronasal contact member is fixedly connected with one end of the breathing pipe two, the other end of the breathing pipe two is coaxially and fixedly connected with one end of the externally threaded pipe, and the other end of the externally threaded pipe is arranged in the breathing pipe two.
[0011] Preferably, the insertion structure further comprises a breathing pipe one, fan-shaped rubber pieces, sawtooth threads and a sleeve, the other end of the sleeve is coaxially and fixedly connected with one end of the breathing pipe one, the other end of the sleeve is arranged in the breathing pipe one, the inner cylindrical surface of the one end of the sleeve corresponding to the breathing pipe one is fixedly connected with four fan-shaped rubber pieces, the sawtooth threads are arranged on the fan-shaped rubber pieces, the sawtooth threads are corresponding to the external threads of the externally threaded pipe, the externally threaded pipe is inserted into the sleeve, and the external threads of the externally threaded pipe are threadedly connected with the sawtooth threads.
[0012] Preferably, the inner cylindrical surface of the breathing pipe one away from the sleeve is fixedly connected with two clamping rods, the clamping rod of the breathing pipe one is clamped with the L-shaped clamping slot on one end of the clamping pipe of the filter pipe, the clamping pipe is inserted into the breathing pipe one, the clamping rod is clamped between the one side of the L-shaped clamping slot corresponding to the opening of the clamping pipe, and the clamping rod of the breathing pipe one is tightly attached to the pressing plate and the L-shaped clamping slot.
[0013] (Three) beneficial effects
[0014] Compared with the prior art, the small auxiliary breathing device for treating chronic obstructive pulmonary disease has the following beneficial effects:
[0015] 1. The small-sized auxiliary breathing device for treating chronic obstructive pulmonary disease, the filter assembly is installed in the filter pipe, the filter pipe is connected with the breathing device body through the clamping structure, the clamping connection mode is convenient for assembling and disassembling, the filter pipe is disassembled conveniently, and the filter assembly in the filter pipe is cleaned and replaced, and the clamping structure increases the rebound force of the spring structure to enhance the clamping stability.
[0016] 2. The small-sized auxiliary breathing device for treating chronic obstructive pulmonary disease, the mouth-nose contact piece is connected with the breathing device body through the plug-in structure, the plug-in structure is connected in a threaded mode, one end of the outer threaded pipe is attached to the fan-shaped rubber sheet, the outer threaded pipe is rotated into the sleeve pipe, meanwhile, the four fan-shaped rubber sheets are forced to be separated to the four directions, and the outer thread of the outer threaded pipe is gradually connected with the sawtooth thread, until the fan-shaped rubber sheet is completely plugged into the sleeve pipe, when the outer threaded pipe is completely removed from the sleeve pipe, the fan-shaped rubber sheet restores to the original state, the four fan-shaped rubber sheets seal the sleeve pipe, and dust and other impurities in the air are prevented from entering the sleeve pipe. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic view of the utility model;
[0018] Figure 2 It is an explosion schematic view of the utility model structure;
[0019] Figure 3 It is Figure 2 the local enlarged schematic view of A in the figure;
[0020] Figure 4 It is a sectional view schematic view of the plug-in structure and the clamping structure of the utility model;
[0021] Figure 5 It is Figure 4 the local enlarged schematic view of B in the figure;
[0022] Figure 6 It is Figure 4 the local enlarged schematic view of C in the figure.
[0023] In the figure: 1, breathing device body; 2, breathing main pipe; 3, filter pipe; 4, breathing pipe one; 5, breathing pipe two; 6, mouth-nose contact piece; 7, outer threaded pipe; 8, fan-shaped rubber sheet; 9, clamping pipe; 10, sawtooth thread; 11, L-shaped clamping groove; 12, pressing plate; 13, spring; 14, clamping rod; 15, sleeve pipe; 16, filter assembly. DETAILED DESCRIPTION
[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0025] Please refer to Figures 1-6 A small auxiliary breathing device for treating chronic obstructive pulmonary disease, comprising a breathing device body 1, a breathing main pipe 2, a mouth-nose contact piece 6 and a filter assembly 16, the breathing main pipe 2 is installed on the breathing device body 1, the filter assembly 16 is installed in the breathing main pipe 2, the mouth-nose contact piece 6 is installed at one end of the breathing main pipe 2 away from the breathing device body 1, a clamping structure is arranged between the breathing main pipe 2 and the mouth-nose contact piece 6, the filter assembly 16 is clamped and connected in the clamping structure, and a plug-in structure is arranged between the clamping structure and the mouth-nose contact piece 6.
[0026] Further, the clamping structure comprises a filter pipe 3, a clamping pipe 9, an L-shaped clamping groove 11 and a clamping rod 14, the filter pipe 3 is fixedly connected with one end of the clamping pipe 9 at both open ends, the inner cylindrical surface of the clamping pipe 9 is flush with the inner cylindrical surface of the filter pipe 3, two L-shaped clamping grooves 11 are arranged on the outer cylindrical surface of the clamping pipe 9, one fold edge of the L-shaped clamping groove 11 is communicated with one end of the clamping pipe 9 away from the filter pipe 3, the inner cylindrical surface of the breathing main pipe 2 is fixedly connected with two clamping rods 14 which are evenly distributed in a circle at one end away from the breathing device body 1, the filter assembly 16 is clamped and connected in the filter pipe 3, the filter pipe 3 is used for installing the filter assembly 16, the clamping pipe 9 is used for arranging the L-shaped clamping groove 11 and is plug-in connected with the breathing main pipe 2, the L-shaped clamping groove 11 is used for clamping and connecting with the clamping rod 14, and the L-shaped clamping groove 11 and the clamping rod 14 connect the breathing main pipe 2 and the filter pipe 3.
[0027] Further, the clamping structure further comprises a pressing plate 12 and a spring 13, one end of two springs 13 which are evenly distributed in a circle is fixedly connected with one face of the clamping pipe 9 parallel to the opening of the L-shaped clamping groove 11, the other end of the two springs 13 is fixedly connected with one face of a pressing plate 12, the clamping rod 14 of the breathing main pipe 2 is clampingly connected with the L-shaped clamping groove 11 on one end of the clamping pipe 9 of the filter pipe 3 and the clamping pipe 9 is plug-in connected in the breathing main pipe 2, the clamping rod 14 is clampingly connected between one fold edge of the L-shaped clamping groove 11 parallel to the opening of the clamping pipe 9, the clamping rod 14 of the breathing main pipe 2 is closely attached with the pressing plate 12 and the L-shaped clamping groove 11, and the pressing plate 12 and the spring 13 are used for clamping the clamping rod 14.
[0028] Further, the plug structure comprises the breathing tube two 5 and the external thread tube 7, the oronasal contact 6 is fixedly connected to one end of the breathing tube two 5, the other end of the breathing tube two 5 is coaxially penetrated and fixedly connected to one end of the external thread tube 7, and the other end of the external thread tube 7 is outside the breathing tube two 5, and the breathing tube two 5 is used for connecting the oronasal contact 6 and the external thread tube 7.
[0029] Further, the plug structure further comprises the breathing tube one 4, the fan-shaped rubber sheet 8, the sawtooth thread 10 and the sleeve 15, the sleeve 15 is coaxially penetrated and fixedly connected to one end of the breathing tube one 4, the other end of the sleeve 15 is inside the breathing tube one 4, the arc surface of the four fan-shaped rubber sheets 8 which are uniformly distributed in the circumference is fixedly connected to the inner cylindrical surface of one end of the breathing tube one 4, the sawtooth thread 10 is machined on the fan-shaped rubber sheet 8, the sawtooth thread 10 corresponds to the external thread of the external thread tube 7, the external thread tube 7 is plug-connected in the sleeve 15, the external thread of the external thread tube 7 is screw-connected with the sawtooth thread 10, the breathing tube one 4 is used for mounting the sleeve 15 and the fan-shaped rubber sheet 8, the sleeve 15 and the external thread tube 7 are used for plug-connecting the breathing tube two 5 and the breathing tube one 4, the four fan-shaped rubber sheets 8 keep the original shape of a circular sealing sleeve 15 when not being forced by the external thread tube 7, the fan-shaped rubber sheet 8 is deformed and folded between the sleeve 15 when being forced, and the sawtooth thread 10 on the fan-shaped rubber sheet 8 is screw-connected with the external thread of the external thread tube 7.
[0030] Further, the inner cylindrical surface of the breathing tube one 4 is fixedly connected to two clamping rods 14 which are uniformly distributed in the circumference, the clamping rod 14 of the breathing tube one 4 is clamped and connected with the L-shaped clamping slot 11 on the clamping pipe 9 of the filter pipe 3 which is away from the breathing main pipe 2, and the clamping pipe 9 is plug-connected in the breathing tube one 4, the clamping rod 14 is clamped and connected between the L-shaped clamping slot 11 and the one folded edge which is parallel to the opening of the clamping pipe 9, the clamping rod 14 of the breathing tube one 4 is closely attached to the L-shaped clamping slot 11 and the pressing plate 12, and the clamping rod 14 of the breathing tube one 4 is used for clamping and connecting with the clamping pipe 9 of the filter pipe 3, so that the whole breathing device is connected into one body.
[0031] Working principle: the mouth-nose contact piece 6 and the filter assembly 16 of the breathing device need to be replaced regularly, when the mouth-nose contact piece 6 is replaced, the breathing tube two 5 is rotated to make the external thread of the external thread tube 7 and the sawtooth thread 10 of the fan-shaped rubber piece 8 unscrewed, when the external thread tube 7 is completely removed from the sleeve 15, the fan-shaped rubber piece 8 returns to the original state, the four fan-shaped rubber pieces 8 seal the sleeve 15, so as to avoid the dust and other impurities in the air from entering the sleeve 15 quickly, thereby polluting the filter assembly 16 in the filter tube 3, after the mouth-nose contact piece 6 is cleaned and disinfected, the external thread tube 7 is inserted into the sleeve 15 by rotating the external thread tube 7 with one end of the fan-shaped rubber piece 8, at the same time, the four fan-shaped rubber pieces 8 are forced to be separated to the four directions and the external thread of the external thread tube 7 is gradually screwed with the sawtooth thread 10, until the fan-shaped rubber piece 8 is completely inserted into the sleeve 15, when the filter assembly 16 needs to be replaced, the breathing tube one 4 is rotated first, the clamping rod 14 in the breathing tube one 4 is moved to the other folded slot position of the L-shaped clamping groove 11 by following the rotation, due to the rebound force of the spring 13, the breathing tube one 4 and the filter tube 3 can be quickly separated, the clamping rod 14 of the breathing main tube 2 at one end of the filter tube 3 can quickly separate the breathing main tube 2 and the filter tube 3, after the filter assembly 16 in the filter tube 3 is replaced, cleaned and disinfected, the clamping rod 14 of the breathing tube one 4 is inserted into the L-shaped clamping groove 11 from the slot connected with the L-shaped clamping groove 11, when the clamping rod 14 is inserted to the position of the pressing plate 12, the pressure of the clamping rod 14 makes the spring 13 compressed, when the gap between the pressing plate 12 and the L-shaped clamping groove 11 is enough for the clamping rod 14 to be clamped in the other folded edge of the L-shaped clamping groove 11, the clamping is completed, at the same time, the rebound force of the spring 13 makes the pressing plate 12 and the L-shaped clamping groove 11 tightly clamped with the clamping rod 14, the connection between the breathing main tube 2 and the filter tube 3 is in the same way that the clamping rod 14 of the breathing main tube 2 is clamped in the L-shaped clamping groove 11 at the other end of the filter tube 3.
[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A small-sized auxiliary breathing device for treating chronic obstructive pulmonary disease, comprising a breathing device body (1), a breathing main pipe (2), a mouth-nose contact piece (6) and a filter assembly (16), the breathing main pipe (2) is installed on the breathing device body (1), the filter assembly (16) is installed in the breathing main pipe (2), and the mouth-nose contact piece (6) is installed at one end of the breathing main pipe (2) away from the breathing device body (1), characterized in that: The breathing main pipe (2) and the oral-nasal contact piece (6) are provided with a clamping structure, the filter assembly (16) is clamped and connected in the clamping structure, and the clamping structure and the oral-nasal contact piece (6) are provided with a plug-in structure. 2. A small-sized auxiliary breathing device for treating COPD according to claim 1, characterized in that: The clamping structure comprises a filter pipe (3), a clamping pipe (9), L-shaped clamping grooves (11) and clamping rods (14), the filter pipe (3) is fixedly connected with one end of the clamping pipe (9) at both open ends, the inner cylindrical surface of the clamping pipe (9) is flush with the inner cylindrical surface of the filter pipe (3), two L-shaped clamping grooves (11) are arranged on the outer cylindrical surface of the clamping pipe (9) and uniformly distributed in a circle, one folded edge of the L-shaped clamping groove (11) is communicated with one end of the clamping pipe (9) away from the filter pipe (3), the inner cylindrical surface of the breathing main pipe (2) away from the breathing device body (1) is fixedly connected with two clamping rods (14) uniformly distributed in a circle, and the filter assembly (16) is clamped and connected in the filter pipe (3).
3. A small-sized auxiliary breathing device for treating COPD according to claim 2, characterized in that: The clamping structure further comprises a pressing plate (12) and a spring (13), one end of each of two springs (13) fixedly connected with one face of the other folded edge of the L-shaped clamping groove (11) and the opening of the clamping pipe (9) in parallel correspondence, the other end of each of the two springs (13) is fixedly connected with one face of a pressing plate (12), the clamping rod (14) of the breathing main pipe (2) is clamped and connected with the L-shaped clamping groove (11) on one end of the clamping pipe (9) of the filter pipe (3), and the clamping pipe (9) is plug-in connected in the breathing main pipe (2), the clamping rod (14) is clamped and connected between one folded edge of the L-shaped clamping groove (11) and the opening of the clamping pipe (9) in parallel correspondence, and the clamping rod (14) of the breathing main pipe (2) is closely attached to the pressing plate (12) and the L-shaped clamping groove (11).
4. The small-sized auxiliary breathing device for treating COPD according to claim 1, characterized in that: The plug-in structure comprises a breathing pipe two (5) and an external thread pipe (7), the opening one end of the breathing pipe two (5) is fixedly connected with the small end of the hole diameter of the oral-nasal contact piece (6), the opposite opening end of the breathing pipe two (5) is coaxially penetrated and fixedly connected with one end of the external thread pipe (7), and the other end of the external thread pipe (7) is outside the breathing pipe two (5).
5. A small-sized auxiliary breathing device for treating COPD according to claim 4, characterized in that: The plug-in structure further comprises a breathing pipe one (4), a fan-shaped rubber piece (8), a sawtooth thread (10) and a sleeve pipe (15), the opposite opening end of the breathing pipe one (4) is coaxially penetrated and fixedly connected with one end of the sleeve pipe (15), the other end of the sleeve pipe (15) is in the breathing pipe one (4), the inner cylindrical surface of one end of the sleeve pipe (15) corresponding to the breathing pipe one (4) is fixedly connected with the arc surfaces of four fan-shaped rubber pieces (8) uniformly distributed in a circle, the sawtooth thread (10) is machined on the fan-shaped rubber piece (8), the sawtooth thread (10) corresponds to the external thread of the external thread pipe (7), the external thread pipe (7) is plug-in connected in the sleeve pipe (15), and the external thread of the external thread pipe (7) is screw connected with the sawtooth thread (10).
6. A small-sized auxiliary breathing device for treating COPD according to claim 5, characterized in that: The inner cylindrical surface of the breathing pipe one (4) is fixedly connected with two circumferentially uniformly distributed clamping rods (14) at one end away from the sleeve (15), the clamping rods (14) of the breathing pipe one (4) are clamped and connected with the L-shaped clamping slot (11) on the clamping pipe (9) at one end away from the breathing main pipe (2) of the filter pipe (3), and the clamping pipe (9) is insertedly connected in the breathing pipe one (4), the clamping rod (14) is clamped and connected between the L-shaped clamping slot (11) and a folded edge corresponding to the opening of the clamping pipe (9) in parallel, and the clamping rod (14) of the breathing pipe one (4) is tightly attached to the pressing plate (12) and the L-shaped clamping slot (11).