Respiratory training device for pneumology department

By employing a manually driven breathing trainer design, which utilizes the alternating action of a one-way valve and an air bag, the structure is simplified and the cost is reduced, solving the problem of the high cost of existing breathing trainers and making it suitable for a wide range of users.

CN224265668UActive Publication Date: 2026-05-22WUXI HUISHAN DISTRICT PEOPLES HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI HUISHAN DISTRICT PEOPLES HOSPITAL
Filing Date
2025-04-11
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing breathing trainers are complex and expensive, making it impossible to reduce costs through mass production, and the user base is relatively small.

Method used

The breathing trainer is manually operated and uses a mask, connecting tubing, and air delivery tube design to control airflow through the alternating action of a one-way valve and an air bag, simplifying the structure and reducing the number of parts.

Benefits of technology

It achieves cost reduction of breathing trainer by simplifying structure, while providing effective breathing training results, and is suitable for a wide range of users.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224265668U_ABST
    Figure CN224265668U_ABST
Patent Text Reader

Abstract

The utility model discloses a respiratory training device for pneumology department, which comprises a mask, a connecting pipeline and an air guide pipe, the mask is communicated with a connecting ring, the connecting ring is communicated with an exhaust pipe, a first one-way air valve is covered in the connecting ring, the first one-way air valve is in sliding connection with a baffle plate, and the baffle plate is provided with a reset assembly. The reset assembly abuts against the first one-way air valve, the outer side of the baffle extends to form a protrusion, the protrusion slidably gets close to the exhaust pipe, one end of the connecting pipeline communicates with the connecting ring, a mounting groove is formed in the connecting pipeline, the mounting groove communicates with the interior of the connecting pipeline, a second one-way air valve covers the interior of the mounting groove, a connecting plate covers the mounting groove, and a through hole penetrates through the connecting plate; and one end of the air guide pipe is communicated with the other end of the connecting pipeline, and the other end of the air guide pipe is communicated with an air bag. According to the respiratory training device for the pneumology department, the device is driven to operate in a manual mode, and then the structure of the device is simplified.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to a respiratory training device for use in respiratory medicine. Background Technology

[0002] A breathing trainer is a device used to improve respiratory function, increase lung capacity and respiratory muscle strength, and is used in rehabilitation, exercise training or as an adjunct treatment for respiratory diseases.

[0003] Most existing breathing trainers on the market use electronic components to control the airflow resistance of the device, which makes them expensive. In addition, the user group for breathing trainers is relatively small, such as rehabilitation patients and athletes, and it is impossible to reduce costs through large-scale production. This results in the complex structure and high price of these breathing trainers. Utility Model Content

[0004] The purpose of this invention is to provide a respiratory training device for respiratory medicine, which is manually driven to operate the device, thereby simplifying the structure of the device.

[0005] The technical solution adopted by the respiratory training device for respiratory medicine disclosed in this utility model is as follows:

[0006] The device includes a face mask, a connecting pipe, and an air duct. The face mask has a connecting ring connected to it, and an exhaust pipe is connected to the connecting ring. A first one-way valve is covered inside the connecting ring, and a baffle is slidably connected to the first one-way valve. A reset component is provided on the baffle, which contacts the first one-way valve. A protrusion extends from the outer side of the baffle and slides close to the exhaust pipe. One end of the connecting pipe is connected to the connecting ring, and an installation groove is formed on the connecting pipe, communicating with the inside of the connecting pipe. A second one-way valve is covered inside the installation groove, and a connecting plate is provided on top of the installation groove. A through hole is formed on the connecting plate, and a filter screen is covered inside the through hole. One end of the air duct is connected to the other end of the connecting pipe, and the other end of the air duct is connected to an airbag.

[0007] As a preferred embodiment, the connecting ring extends with a plurality of first connecting posts, the first one-way air valve includes a first vent plate, the first vent plate has a plurality of first vent holes, the first connecting posts are fixedly connected to the first vent plate, the baffle is slidably connected to the first vent plate, and the baffle covers the first vent holes.

[0008] As a preferred embodiment, a sliding rod extends from the baffle plate, the sliding rod passes through the first ventilated plate, the reset assembly includes a spring and a fixing member, the spring is sleeved on the outside of the sliding rod, the fixing member is fixedly connected to the sliding rod, and the two ends of the spring respectively abut against the first ventilated plate and the fixing member.

[0009] As a preferred embodiment, a plurality of second connecting posts extend into the mounting groove. The second one-way air valve includes a second vent plate and a diaphragm. A plurality of second vent holes are penetrating the second vent plate. A crack is formed on the diaphragm. The diaphragm covers the second vent plate. The second connecting posts penetrate the diaphragm and are fixedly connected to the second vent plate.

[0010] As a preferred embodiment, a grille extends from the connecting plate, the grille covers the through holes, and the filter screen is fixedly connected to the grille.

[0011] As a preferred embodiment, the edge of the mounting groove extends with a first buckle, and the connecting plate has a first slot, in which the first buckle is engaged and fixed.

[0012] As a preferred embodiment, a second buckle extends inside the connecting ring, and a second slot is provided on the outer side of one end of the connecting pipe, and the second buckle is engaged and fixed in the second slot.

[0013] As a preferred embodiment, one end of the air guide tube extends with a third buckle, and the other end of the connecting pipe has a third slot on its outer side, and the third buckle is fixed in the third slot.

[0014] The beneficial effects of the respiratory training device for respiratory medicine disclosed in this utility model are:

[0015] The user squeezes the airbag and places the mask over their nose and mouth. Releasing the airbag causes it to spring back and draw air from the air delivery tube. Due to the blockage of the first one-way valve's upper baffle, air can only enter the mask through the connecting pipe. This forces the air delivery tube to draw air from the outside through the connecting pipe, the second one-way valve, and the through-hole, allowing air to replenish the airbag. The filter filters the air entering the connecting pipe. Squeezing the airbag again causes it to push the airflow within the air delivery tube. Again, due to the restriction of the second one-way valve, air can only enter the connecting pipe from the outside. This forces the air in the air delivery tube to pass sequentially through the connecting pipe and the first one-way valve. When air enters the mask, it pushes a baffle to slide against the first one-way valve, opening the valve and allowing airflow. This also causes a protrusion to slide closer to and block the exhaust pipe, creating a seal inside the mask and improving the device's ability to assist the user's inhalation. When the user releases the airbag, it rebounds, drawing air out of the air tube. The baffle, no longer propelled by the air, is pulled back by the reset assembly, blocking the first one-way valve and causing the protrusion to slide away from the exhaust pipe, allowing the user to exhale. The exhaled air is then expelled through the exhaust pipe. Repeatedly squeezing and...

[0016] Release the airbag to drive the device to perform breathing training for the user, thereby reducing the number of operating parts and lowering the cost of the device. Attached Figure Description

[0017] Figure 1 is a schematic diagram of the structure of a respiratory training device for respiratory medicine according to this utility model.

[0018] Figure 2 is a cross-sectional view of the mask of a respiratory training device for respiratory medicine according to this utility model.

[0019] Figure 3 is a cross-sectional view of the connecting ring of a respiratory training device for respiratory medicine according to this utility model.

[0020] Figure 4 is a schematic diagram of the connecting pipe structure of a respiratory training device for respiratory medicine according to this utility model.

[0021] Figure 5 is a cross-sectional view of the connecting pipe of a respiratory training device for respiratory medicine according to this utility model.

[0022] Figure 6 This is a schematic diagram of the installation of the connecting pipe and air duct of a respiratory training device for respiratory medicine according to this utility model.

[0023] Figure 7 is a cross-sectional view of the airbag of a respiratory training device for respiratory medicine according to this utility model. Detailed Implementation

[0024] The present invention will be further described and illustrated below with reference to specific embodiments and the accompanying drawings: Please refer to... Figure 1 -Figure 3.

[0025] This utility model discloses a respiratory training device for respiratory medicine, including a mask 1, a connecting tube 4, and an air delivery tube 7.

[0026] The mask 1 is connected to a connecting ring 2, the outer side of the connecting ring 2 is connected to an exhaust pipe 21, multiple first connecting posts extend inside the connecting ring 2, and a first one-way valve 3 covers the inside of the connecting ring 2.

[0027] Furthermore, the first one-way valve 3 includes a first vent plate 31 with multiple first vent holes penetrating through it, and a first connecting post fixedly connected to the first vent plate 31; a baffle 32 is slidably connected to the first one-way valve 3, and a sliding rod extends from the baffle 32, penetrating through the first vent plate 31, and the baffle 32 is slidably connected to the first vent plate 31 through the sliding rod, the baffle 32 covering the first vent holes; a protrusion 321 extends from the outer side of the baffle 32, the protrusion 321 slides in contact with the inner wall of the connecting ring 2, the protrusion 321 slides close to the exhaust pipe 21, the protrusion 321 can slide close to and block the exhaust pipe 21, and the protrusion 321 can slide away from and open the exhaust pipe 21;

[0028] Furthermore, a reset assembly is provided on the baffle 32. The reset assembly contacts the first one-way air valve 3. The reset assembly includes a spring 311 and a fixing member. The spring 311 is sleeved on the outside of the slide rod, and the fixing member is fixed to the slide rod.

[0029] The two ends of the spring 311 respectively contact the first ventilated plate 31 and the fixing member; the spring 311 pushes the slide rod to slide on the first ventilated plate 31, so that the baffle 32 covers the first ventilated plate 31;

[0030] When air enters the mask 1 through the first one-way valve 3, the air passes through the first vent hole and pushes the baffle 32 away from the first vent plate 31. The baffle 32 opens the first vent hole, and the protrusion 321 blocks the exhaust pipe 21, allowing air to be injected into the mask 1. When the air stops flowing, the spring 311 pulls the baffle 32 back to its original position, causing the baffle 32 to block the first vent hole and the protrusion 321 to open the exhaust pipe 21.

[0031] Please refer to Figures 1 and 4. Figure 5 .

[0032] One end of the connecting pipe 4 is connected to the connecting ring 2. A second buckle extends inside the connecting ring 2. A second slot 42 is provided on the outer side of one end of the connecting pipe 4. The second slot 42 surrounds the outer side of the connecting pipe 4. The second buckle is engaged in the second slot 42 for fixation.

[0033] An installation groove is provided on the connecting pipe 4, the installation groove is connected to the inside of the connecting pipe 4, a second one-way air valve 5 is covered inside the installation groove, and a connecting plate 6 is provided on the top cover of the installation groove;

[0034] Furthermore, multiple second connecting posts extend within the mounting groove. The second one-way valve 5 includes a second vent plate 51 and a diaphragm 52. The second vent plate 51 has multiple second vent holes, and the diaphragm 52 has cracks. In this embodiment, the cracks are preferably cross-shaped, and the diaphragm 52 is made of silicone. The diaphragm 52 covers the second vent plate 51, and the second connecting posts pass through the diaphragm 52 and are fixedly connected to the second vent plate 51. When outside air enters the connecting pipe 4 through the mounting groove, the air passes through the second vent holes and pushes the cracks in the diaphragm 52 to open, allowing air to enter the connecting pipe 4. When the air stops flowing, the cracks in the diaphragm 52 reset, causing the diaphragm 52 to re-block the second vent holes, preventing the air in the air guide pipe 7 from being discharged to the outside through the second one-way valve 5.

[0035] Furthermore, the connecting plate 6 has a through hole, and a grid extends from the connecting plate 6, covering the through hole; a filter screen is covered inside the through hole, and the filter screen is fixedly connected to the grid; a first buckle 41 extends from the edge of the mounting groove, and a first slot 61 is opened on the connecting plate 6, and the first buckle 41 is fixedly inserted into the first slot 61.

[0036] Please refer to Figure 6 and Figure 7 .

[0037] One end of the air duct 7 is connected to the other end of the connecting pipe 4, and the other end of the air duct 7 is connected to the airbag 71; one end of the air duct 7 extends to a third buckle 72, and a third slot 43 is opened on the outside of the other end of the connecting pipe 4, and the third buckle 72 is locked into the third slot 43.

[0038] Please refer to Figures 1-7.

[0039] When using the device, the user squeezes the airbag 71, and the mask 1 is placed over the mouth and nose; releasing the airbag 71 releases the airbag.

[0040] 71 draws air from the air duct 7, which then draws air from the outside through the second one-way valve 5 and the through hole. The filter screen filters impurities from the air. Squeeze the airbag 71, which pushes the air in the air duct 7 to flow. The air passes through the connecting pipe 4, the first one-way valve 3, and the connecting ring 2 in sequence and enters the mask 1 to assist the user in inhaling.

[0041] Release the airbag 71, and the airbag 71 will draw air out of the air duct 7; the baffle 32 will return to its original position, and the protrusion 321 will open the exhaust pipe 21, allowing the user to exhale, and the exhaled air can be discharged from the exhaust pipe 21.

[0042] This invention provides a respiratory training device for use in respiratory medicine. The user squeezes the airbag and places the mask over the nose and mouth. When the user releases the airbag, it rebounds and draws air from the air delivery tube. Due to the blockage of the upper baffle of the first one-way valve, air can only enter the mask through the connecting pipe. This means the air delivery tube can only draw air from the outside by sequentially passing through the connecting pipe, the second one-way valve, and the through-hole, allowing air to replenish the airbag. The filter can filter the air entering the connecting pipe. When the user squeezes the airbag again, it pushes the air in the air delivery tube to flow. Due to the restriction of the second one-way valve, air can only enter the connecting pipe from the outside. This means the air in the air delivery tube can only pass through the connecting pipe and the first one-way valve sequentially to enter the mask. When the air passes through the first one-way valve, air pushes the baffle to slide on the first one-way valve, thereby opening the baffle to allow airflow and causing the protrusion to slide closer to and block the exhaust pipe, creating a sealed state inside the mask and allowing the device to better assist the user in inhalation. When the user releases the airbag, the airbag rebounds and draws air out of the air tube. The baffle loses its air push, and the reset component pulls the baffle to slide on the first one-way valve, causing the baffle to block the first one-way valve and causing the protrusion to slide away from the exhaust pipe, allowing the user to exhale. The exhaled air can be discharged from the exhaust pipe. By repeatedly squeezing and releasing the airbag, the device is driven to perform breathing training for the user, thereby reducing the number of operating parts and lowering the cost of the device.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A respiratory training device for use in respiratory medicine, characterized in that, Includes a face mask, connecting tubing, and air delivery tube; The mask is connected to a connecting ring, and the connecting ring is connected to an exhaust pipe. A first one-way valve is covered inside the connecting ring. A baffle is slidably connected to the first one-way valve. A reset component is provided on the baffle. The reset component touches the first one-way valve. A protrusion extends from the outer side of the baffle and slides close to the exhaust pipe. One end of the connecting pipe is connected to the connecting ring. An installation groove is provided on the connecting pipe. The installation groove is connected to the inside of the connecting pipe. A second one-way air valve is covered inside the installation groove. A connecting plate is provided on the top of the installation groove. A through hole is provided through the connecting plate. A filter screen is covered inside the through hole. One end of the air guide tube is connected to the other end of the connecting pipe, and the other end of the air guide tube is connected to an airbag.

2. A respiratory training device for respiratory medicine as described in claim 1, characterized in that, Multiple first connecting posts extend within the connecting ring. The first one-way air valve includes a first vent plate with multiple first vent holes penetrating through it. The first connecting posts are fixedly connected to the first vent plate, and the baffle is slidably connected to the first vent plate, with the baffle covering the first vent holes.

3. A respiratory training device for use in respiratory medicine as described in claim 2, characterized in that, A sliding rod extends from the baffle plate and passes through the first ventilated plate. The reset assembly includes a spring and a fixing member. The spring is sleeved on the outside of the sliding rod, and the fixing member is fixedly connected to the sliding rod. The two ends of the spring respectively abut against the first ventilated plate and the fixing member.

4. A respiratory training device for respiratory medicine as described in claim 3, characterized in that, Multiple second connecting posts extend within the mounting groove. The second one-way air valve includes a second vent plate and a diaphragm. Multiple second vent holes are penetrating the second vent plate. Cracks are formed on the diaphragm. The diaphragm covers the second vent plate. The second connecting posts penetrate the diaphragm and are fixedly connected to the second vent plate.

5. A respiratory training device for use in respiratory medicine as described in claim 4, characterized in that, A grille extends from the connecting plate, covering the through holes, and the filter screen is fixedly connected to the grille.

6. A respiratory training device for use in respiratory medicine as described in claim 5, characterized in that, The edge of the mounting groove extends with a first buckle, and the connecting plate has a first slot, in which the first buckle is engaged and fixed.

7. A respiratory training device for respiratory medicine as described in claim 6, characterized in that, A second buckle extends inside the connecting ring, and a second slot is provided on the outer side of one end of the connecting pipe, and the second buckle is fixed in the second slot.

8. A respiratory training device for respiratory medicine as described in claim 7, characterized in that, One end of the air guide tube extends with a third buckle, and the other end of the connecting pipe has a third slot on its outer side, and the third buckle is fixed in the third slot.