Portable respiration training device for pneumology department nursing

By incorporating a buffer chamber and protective mechanism into the breathing trainer, the problem of saliva and drool entering when the filter is fully loaded is solved, achieving convenient resistance adjustment and cleanliness of the blowing mask, thus improving training effectiveness.

CN223732046UActive Publication Date: 2025-12-30CHINA JAPAN FRIENDSHIP HOSPITAL
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Patent Information

Application Number
CN202520271059.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-30
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing breathing trainers cannot effectively block saliva and drool when the filter is fully loaded, which affects the training effect. Furthermore, the resistance adjustment is inconvenient and the mouthpiece structure is prone to getting dirty.

Method used

A breathing trainer comprising a main body and a protective mechanism was designed. The main body includes a buffer chamber and a training chamber. The buffer chamber buffers the airflow. The protective mechanism protects the blowing hood with a protective cover and a sealing ring, sets up a filter to intercept saliva and drool, and adjusts the movement resistance of the piston component through a squeezing component.

Benefits of technology

It effectively prevents saliva and drool from entering the training chamber, maintains the training effect, facilitates resistance adjustment, and prevents the air mask from getting dirty.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223732046U_ABST
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Abstract

The utility model provides a portable respiratory training device for nursing in the pneumology department. The portable respiratory training device comprises a main body mechanism and a protection mechanism. The main body mechanism comprises a training cylinder and a blowing cover, a buffer chamber is integrally formed in the training cylinder, a training cavity is integrally formed in the training cylinder, and through holes are formed in the buffer chamber at equal intervals; the protection mechanism comprises a protection cover and a sealing ring; the buffer chamber is arranged to buffer exhaled airflow, so that air in the buffer chamber enters the training cavity through the through hole, saliva and saliva are prevented from being directly inhaled into the training cavity along with the airflow, the piston piece in the training cavity is prevented from being adhered to the saliva or the saliva, and the piston piece is arranged between the fixing piece and the extrusion piece. The extrusion part is rotated to be matched with the fixing part to extrude the piston part, so that the piston part deforms to increase the contact area with the inner wall of the training cylinder and increase the pressure of the contact surface, the moving resistance of the piston part is adjusted, and the training difficulty is conveniently adjusted according to training requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a respiratory training device, especially to a portable respiratory training device for respiratory department nursing belongs to medical instrument technical field. BACKGROUND

[0002] At present, respiratory system disease patients need to carry out various respiratory training to enhance lung capacity, improve airflow and relieve symptoms such as dyspnea. When a person inhales normally, the diaphragm contracts and the external intercostal muscle contracts. When inhaling forcibly, the inspiratory auxiliary muscles such as trapezius and scalenus are also needed to assist. The contraction of these muscles results in the chest being lifted and the chest cavity being expanded to the limit. Therefore, the inspiratory muscles need to be exercised. Most respiratory training devices on the market use the basic principle of resistance training. When a user inhales through the respiratory training device, he or she needs to resist the resistance set by the training device to increase the inspiratory muscle strength, thereby increasing the respiratory muscle strength and tolerance.

[0003] Chinese open patent (CN202323417071.5) discloses a portable respiratory training device. Through the cooperation of the breathing mouthpiece, the connecting cover, the exhaust pipe, the through port, the filter element, the first limiting ring, the second limiting ring, the positioning socket, the iron plug and the magnetic sheet, the user's saliva and saliva can be filtered, preventing the saliva and saliva from entering the handheld transparent respiratory training cylinder and causing pollution. However, the application has limited capacity for intercepting saliva. When the filter element is full, it cannot effectively intercept the saliva and saliva during exhalation. The saliva and saliva entering the training cylinder with the exhalation will contact the piston sheet, affecting the movement resistance of the piston sheet and reducing the training effect. In addition, the application needs to use an additional spring structure to adjust the resistance, which is not convenient for quickly adjusting the resistance. The mouthpiece structure is exposed and easy to be dirty, lacking protection measures.

[0004] To solve the above technical problems, a portable respiratory training device for respiratory department nursing is proposed. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a portable respiratory training device for respiratory department nursing to solve or alleviate the technical problems in the prior art, at least providing a beneficial choice.

[0006] The technical scheme of the utility model is as follows: a portable respiratory training device for respiratory department nursing, comprising a main body mechanism and a protection mechanism.

[0007] The main body mechanism comprises a training cylinder and a blowing cover, the inside of the training cylinder is integrally formed with a buffer chamber, the inside of the training cylinder is integrally formed with a training cavity, equidistantly distributed through holes are formed in the inside of the buffer chamber, the through holes are communicated with the training cavity, the blowing cover is installed at one end of the training cylinder, the blowing cover is communicated with the buffer chamber, a cross groove is formed in the inside of the training cylinder, a fixing piece is slidably installed in the cross groove, an extruding piece is installed in the inside of the fixing piece, and a piston piece is arranged between the extruding piece and the fixing piece.

[0008] The protection mechanism comprises a protection cover and a sealing ring, the protection cover is sleeved at one end of the training cylinder with the blowing cover, and the sealing ring is fixedly connected to one side of the training cylinder.

[0009] Further preferably, the training cylinder is fixedly connected with a transparent plate on one side.

[0010] Further preferably, a filter element is installed at the connection between the training cylinder and the blowing cover.

[0011] Further preferably, a first fixing ring is fixedly connected to one side of the training cylinder, a hanging rope is arranged in the inside of the first fixing ring, a second fixing ring is fixedly connected to one side of the protection cover, and the hanging rope penetrates through the second fixing ring on one side.

[0012] Further preferably, the extruding piece is composed of a screw rod, a rotating disc and a pressing plate, the rotating disc and the pressing plate are fixedly connected to two ends of the screw rod respectively, the fixing piece is composed of a sleeve and a limiting disc, the limiting disc is fixedly connected to one end of the sleeve, the screw rod is threadedly connected to the inside of the sleeve, a cross protruding block is integrally formed on the outside wall of the sleeve, and the sleeve is clamped with the cross groove through the cross protruding block.

[0013] Further preferably, the screw rod penetrates through the piston piece, the piston piece is located between the pressing plate and the limiting disc, protruding portions are integrally formed on two sides of the piston piece, annular grooves are formed in one side of the pressing plate and the limiting disc, and the protruding portions of the piston piece are clamped with the annular grooves.

[0014] Further preferably, gripping grooves are equidistantly formed on the outside of the training cylinder.

[0015] The above technical scheme is adopted in the embodiment of the utility model, and the following advantages are achieved.

[0016] The utility model discloses a buffering chamber is set up to the exhaled airflow buffering, makes the gas in buffering chamber enter training cavity through the through -hole, prevents saliva and sputum with airflow directly inhaled training cavity, prevents the piston piece in training cavity adheres saliva or sputum, and the piston piece is set between fixed part and extruding piece, and rotates extruding piece cooperation fixed part extrusion piston piece, makes piston piece deformation increase and training cylinder inner wall contact area and increase contact surface pressure to adjust piston piece movement resistance, and the training difficulty is adjusted according to the training demand conveniently,

[0017] Two, the utility model discloses a protective cover is set up to prevent blowing cover from being dirty, and the filter core is set up at blowing cover and training cylinder junction, and most of the saliva and sputum of exhaling are intercepted.

[0018] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment or prior art of the present application, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0020] Figure 1 It is the structural drawing of the utility model;

[0021] Figure 2 It is the installation structure drawing of the hanging rope in the utility model;

[0022] Figure 3 It is the installation structure drawing of the protective cover in the utility model;

[0023] Figure 4 It is the sectional structure drawing of the training cylinder in the utility model;

[0024] Figure 5 It is the structure drawing of extruding piece and fixed part in the utility model;

[0025] Figure 6 It is the connection structure drawing of extruding piece and fixed part in the utility model.

[0026] Reference numerals: 10. Main body mechanism; 11. Training cylinder; 12. Grip groove; 13. First fixing ring; 14. Hanging rope; 15. Extrusion component; 151. Screw; 152. Turntable; 153. Pressure plate; 16. Fixing component; 161. Sleeve; 162. Cross protrusion; 163. Limiting plate; 17. Sealing ring; 18. Air blowing hood; 19. Filter element; 31. Buffer chamber; 32. Through hole; 33. Transparent plate; 34. Training cavity; 35. Cross groove; 36. Piston component; 37. Protrusion; 38. Annular groove; 20. Protective mechanism; 21. Protective cover; 22. Second fixing ring; 23. Groove. Detailed Implementation

[0027] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0028] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0029] like Figures 1-6 As shown, this utility model embodiment provides a portable respiratory training device for respiratory nursing, which consists of a main body 10 and a protective mechanism 20.

[0030] The main body 10 includes a training cylinder 11 and an air blowing cover 18. The training cylinder 11 has an integrally formed buffer chamber 31 and a training cavity 34. The buffer chamber 31 has through holes 32 evenly distributed inside, which communicate with the training cavity 34. The air blowing cover 18 is installed at one end of the training cylinder 11 and communicates with the buffer chamber 31. The training cylinder 11 has a cross groove 35 inside, and a fixing member 16 is slidably installed in the cross groove 35. A squeezing member 15 is installed inside the fixing member 16, and a piston member 36 is provided between the squeezing member 15 and the fixing member 16.

[0031] In one embodiment, the extrusion piece 15 is composed of a screw rod 151, a rotating disc 152 and a pressing plate 153, the rotating disc 152 and the pressing plate 153 are fixedly connected to two ends of the screw rod 151 respectively, the fixed piece 16 is composed of a sleeve 161 and a limiting disc 163, the limiting disc 163 is fixedly connected to one end of the sleeve 161, the screw rod 151 is threadedly connected to the inside of the sleeve 161, the outside wall of the sleeve 161 is integrally formed with a cross convex block 162, the sleeve 161 is clamped with the cross groove 35 through the cross convex block 162, the screw rod 151 penetrates the piston piece 36, the piston piece 36 is located between the pressing plate 153 and the limiting disc 163, the two sides of the piston piece 36 are integrally formed with a convex part 37, the pressing plate 153 and the limiting disc 163 are both provided with an annular groove 38 on one side, and the convex part 37 of the piston piece 36 is clamped with the annular groove 38.

[0032] In one embodiment, in order to facilitate the holding of the training barrel 11 during training, holding grooves 12 are equidistantly arranged on the outside of the training barrel 11.

[0033] In one embodiment, a transparent plate 33 is fixedly connected to one side of the training barrel 11, so as to facilitate the movement state of the piston piece 36 in the training cavity 34.

[0034] In one embodiment, in order to prevent saliva or sputum from entering the training cavity 34 with exhalation, a filter element 19 is installed at the connection between the training barrel 11 and the blowing cover 18.

[0035] The protection mechanism 20 includes a protection cover 21 and a sealing ring 17, the protection cover 21 is sleeved on one end of the training barrel 11 with the blowing cover 18, the sealing ring 17 is fixedly connected to one side of the training barrel 11, a recess 23 is arranged in the inside of the protection cover 21, and the sealing ring 17 is clamped with the protection cover 21 through the recess 23.

[0036] In one embodiment, a first fixed ring 13 is fixedly connected to one side of the training barrel 11, a hanging rope 14 is arranged in the inside of the first fixed ring 13, the hanging rope 14 is arranged to facilitate the carrying of the training device, a second fixed ring 22 is fixedly connected to one side of the protection cover 21, and one side of the hanging rope 14 penetrates the second fixed ring 22, so that the protection cover 21 is connected with the hanging rope 14 through the second fixed ring 22, thereby preventing the protection cover 21 from being lost.

[0037] When this utility model is in operation: remove the protective cover 21, fit the mouthpiece against the air blowing cover 18, blow air into the air blowing cover 18, the airflow passes through the filter element 19, the filter element 19 intercepts the saliva and saliva carried during exhalation, the airflow enters the buffer chamber 31, when the buffer chamber 31 is filled with exhaled air, the airflow enters the training chamber 34 through the through hole 32, as the inhaled air increases, the gas inside the training chamber 34 pushes the piston 36, the piston 36 contacts the inner wall of the training cylinder 11, and resistance is generated when it moves, when it is necessary to adjust the moving resistance of the piston 36, rotate the turntable 152 to drive the screw 151 and the extrusion member 15 to rotate, so that the screw 151 moves horizontally based on the sleeve 161, thereby driving the extrusion member 15 to move, so that the extrusion member 15 cooperates with the limiting plate 163 to squeeze the piston 36, causing the piston 36 to deform, increasing the contact area between the piston 36 and the inner wall of the training cylinder 11 and the pressure on the contact surface, thereby increasing the moving resistance of the piston 36.

[0038] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A portable respiratory training device for respiratory care, characterized by: The main body mechanism (10) and the protection mechanism (20) are included. The main body mechanism (10) includes a training barrel (11) and a blowing cover (18), the inside of the training barrel (11) is integrally formed with a buffer chamber (31), the inside of the training barrel (11) is integrally formed with a training cavity (34), a plurality of through holes (32) are equidistantly arranged in the buffer chamber (31), the through holes (32) are communicated with the training cavity (34), the blowing cover (18) is installed at one end of the training barrel (11), the blowing cover (18) is communicated with the buffer chamber (31), a cross-shaped groove (35) is arranged in the training barrel (11), a fixing piece (16) is slidably arranged in the cross-shaped groove (35), an extrusion piece (15) is arranged in the fixing piece (16), and a piston piece (36) is arranged between the extrusion piece (15) and the fixing piece (16). The protection mechanism (20) includes a protection cover (21) and a sealing ring (17), the protection cover (21) is sleeved on one end of the training barrel (11) with the blowing cover (18), and the sealing ring (17) is fixedly connected to one side of the training barrel (11); a groove (23) is arranged in the protection cover (21), and the sealing ring (17) is clamped with the protection cover (21) through the groove (23).

2. A portable respiratory training device for respiratory care according to claim 1, characterized in that: The training barrel (11) is fixedly connected with a transparent plate (33) on one side.

3. A portable respiratory training device for respiratory care according to claim 1, characterized in that: A filter element (19) is arranged at the connection between the training barrel (11) and the blowing cover (18).

4. The portable respiratory training device for respiratory care according to claim 1, wherein: A first fixing ring (13) is fixedly connected to one side of the training barrel (11), a hanging rope (14) is arranged in the first fixing ring (13), a second fixing ring (22) is fixedly connected to one side of the protection cover (21), and one side of the hanging rope (14) penetrates through the second fixing ring (22).

5. The portable respiratory training device for respiratory care according to claim 1, wherein: The extrusion piece (15) is composed of a screw rod (151), a rotating disc (152) and a pressing plate (153), the rotating disc (152) and the pressing plate (153) are fixedly connected to two ends of the screw rod (151) respectively, the fixing piece (16) is composed of a sleeve (161) and a limiting disc (163), the limiting disc (163) is fixedly connected to one end of the sleeve (161), the screw rod (151) is threadedly connected to the inside of the sleeve (161), a cross-shaped protrusion (162) is integrally formed on the outer wall of the sleeve (161), and the sleeve (161) is clamped with the cross-shaped groove (35) through the cross-shaped protrusion (162).

6. A portable respiratory training device for respiratory care according to claim 5, characterized in that: The screw rod (151) penetrates through the piston piece (36), the piston piece (36) is located between the pressing plate (153) and the limiting disc (163), protruding portions (37) are integrally formed on both sides of the piston piece (36), annular grooves (38) are arranged on one side of the pressing plate (153) and the limiting disc (163), and the protruding portions (37) of the piston piece (36) are clamped with the annular grooves (38).

7. The portable respiratory training device for respiratory care according to claim 1, wherein: A plurality of holding grooves (12) are equidistantly arranged on the outside of the training barrel (11).

Citation Information

Patent Citations

  • Portable breathing training device

    CN221601176U