A child-friendly lung recruitment device

CN224911705UActive Publication Date: 2026-10-30BAODING HOSPITAL BEIJING CHILDRENS HOSPITAL CAPITAL MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202522283199.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-30
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0002]传统深呼吸训练器械(如诱发性肺量计)操作复杂,儿童配合度不足,特别是3-12岁儿童,气球是训练肺复张较好的一个选择,但普通气球无法量化训练效果,且存在爆破风险,术后疼痛导致患儿抗拒主动呼吸训练,并且在临床护理中,需同时满足肺复张效果监测与趣味性设计,为此,我们提出一种儿童趣味性肺复张装置

Benefits of technology

1、通过分割层将气球本体的内部区分为两个不同大小的容量空间,用于不同年龄段儿童做肺复张,在使用中,通过折叠管和轴承圈使进气管根据实际使用切换气球本体的内部空间,最后将吹嘴设置为可拆卸结构,确保该装置的卫生防护;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of children interesting lung recruitment device, belong to medical appliance field, including spherical mechanism, the upper end of the spherical mechanism is equipped with airflow mechanism, the upper end of the airflow mechanism is equipped with mouthpiece, the airflow mechanism includes installation valve plate, the middle part of the installation valve plate is equipped with air hole, the inner ring of the air hole is fixedly installed with sealing ring, the inboard of the upper end of the installation valve plate is fixedly installed with folding pipe, the upper end of the folding pipe is fixedly connected with bearing ring, the upper end of the bearing ring is fixedly installed with sealing cover, its technical scheme main point is, by dividing layer, the inside of balloon body is divided into two different size capacity space, for different age children to do lung recruitment, in use, by folding pipe and bearing ring, intake pipe switches the inside space of balloon body according to actual use, finally, mouthpiece is set as detachable structure, ensure the health protection of the device.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to a fun lung re-expansion device for children. Background Technology

[0002] Traditional deep breathing training devices (such as induced spirometers) are complex to operate and children often do not cooperate well, especially children aged 3-12. Balloons are a good option for training lung recruitment, but ordinary balloons cannot quantify the training effect and pose a risk of bursting. Postoperative pain can cause children to resist active breathing training. Furthermore, in clinical nursing, it is necessary to simultaneously meet the requirements of monitoring the lung recruitment effect and designing a fun and engaging device. Therefore, we propose a fun lung recruitment device for children. Utility Model Content

[0003] To overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a fun lung re-expansion device for children. The internal space of the balloon body is divided into two different sized capacity spaces by a segmentation layer, which can be used for lung re-expansion in children of different ages. During use, the air inlet tube and bearing ring can switch the internal space of the balloon body according to the actual use. Finally, the mouthpiece is set as a detachable structure to ensure the hygiene protection of the device.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A fun lung re-expansion device for children includes a spherical mechanism, an airflow mechanism is installed at the upper end of the spherical mechanism, and a mouthpiece is installed at the upper end of the airflow mechanism; The airflow mechanism includes a mounting valve plate with an air hole in the middle. A sealing ring is fixedly installed on the inner ring of the air hole. A folded tube is fixedly installed on the inner side of the upper end of the mounting valve plate. A bearing ring is fixedly connected to the upper end of the folded tube. A sealing cover is fixedly installed on the upper end of the bearing ring. An extension tube is fixedly installed on the side of the lower middle part of the sealing cover. An air inlet pipe is fixedly connected to the upper end of the sealing cover. A pressure sensor is fixedly installed in the middle of the air inlet pipe. A gas display meter is fixedly installed at the end of the pressure sensor. The folded tube maintains a sealing structure even when the sealing cover and the mounting valve plate are separated. The upper end of the folded tube is connected to the sealing cover through the bearing ring. When the sealing cover and the mounting valve plate are separated, the folded tube can rotate to allow the extension tube at the lower end of the sealing cover to be inserted into the air hole in the middle of the mounting valve plate at will. This allows control over the position of the air blown by the child into the ball mechanism.

[0005] Furthermore, the spherical mechanism includes a balloon body, a dividing layer fixedly disposed in the middle of the inner end of the balloon body, a pressure relief valve fixedly installed at the lower end of the balloon body, a short tube fixedly installed at the inner end of the pressure relief valve, a long tube fixedly installed at the inner end of the pressure relief valve on the side of the short tube, a handle fixedly installed in the middle of the outer end of the balloon body, a Bluetooth sensor fixedly installed at the outer end of the handle, and an indicator light fixedly installed in the middle of the handle. The balloon body is made of medical-grade silicone material with a burst pressure ≥40kPa, thus providing extremely high safety protection for children when using the device. At the same time, various cartoon patterns can be printed on the outer end of the balloon body to stimulate children's enthusiasm for use.

[0006] Furthermore, the mounting valve plate is fixedly installed on the outer end of the balloon body, and the air holes are symmetrically distributed in the middle of the mounting valve plate, with the air holes corresponding to different positions inside the balloon body.

[0007] Furthermore, the lower end of the sealing cover is adapted to the inner end of the mounting valve plate, the air pressure sensor is connected to the air inlet pipe through the fixing of the sealing cover, and the sealing cover and the mounting valve plate are connected by a locking mechanism.

[0008] Furthermore, the short tube extends to the left side inside the balloon body, and the long tube extends to the right side inside the balloon body.

[0009] Furthermore, the outer end of the handle has an arc structure, and the handle is symmetrically distributed on the left and right sides of the outer end of the balloon body.

[0010] Furthermore, the nozzle is threadedly installed at the upper end of the air inlet pipe.

[0011] In summary, this utility model has the following beneficial effects: 1. The internal space of the balloon body is divided into two different-sized capacity spaces by a dividing layer, which are used for lung recruitment in children of different ages. During use, the air inlet tube and bearing ring allow the internal space of the balloon body to be switched according to actual use. Finally, the mouthpiece is set as a detachable structure to ensure the hygiene protection of the device. 2. The balloon body is made of medical-grade silicone material with a burst pressure of ≥40kPa, so it provides a high level of safety protection for children when using the device. At the same time, various cartoon patterns can be printed on the outer end of the balloon body to stimulate children's enthusiasm for using it. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure in this embodiment; Figure 2 This is a schematic diagram of the cross-section of the sphere mechanism in this embodiment; Figure 3 This is a schematic diagram of the split structure of the airflow mechanism in this embodiment; Figure 4 This is in this embodiment Figure 3 A magnified structural diagram of A.

[0013] In the diagram, 1. Sphere mechanism; 101. Balloon body; 102. Dividing layer; 103. Pressure relief valve; 104. Short tube; 105. Long tube; 106. Handle; 107. Bluetooth sensor; 108. Indicator light; 2. Airflow mechanism; 201. Mounting valve plate; 202. Air hole; 203. Sealing ring; 204. Folded tube; 205. Bearing ring; 206. Sealing cap; 207. Extension tube; 208. Air inlet pipe; 209. Pressure sensor; 210. Gas display meter; 3. Nozzle. Detailed Implementation

[0014] The present invention will be further described in detail below with reference to the accompanying drawings.

[0015] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0016] Reference Figure 1-4 As shown, a child-friendly lung re-expansion device is provided in a preferred embodiment of the present invention, comprising a spherical mechanism 1, an airflow mechanism 2 installed at the upper end of the spherical mechanism 1, and a mouthpiece 3 installed at the upper end of the airflow mechanism 2. The airflow mechanism 2 includes a mounting valve plate 201. An air hole 202 is provided in the middle of the mounting valve plate 201. A sealing ring 203 is fixedly installed on the inner ring of the air hole 202. A folded tube 204 is fixedly installed on the inner side of the upper end of the mounting valve plate 201. A bearing ring 205 is fixedly connected to the upper end of the folded tube 204. A sealing cover 206 is fixedly installed on the upper end of the bearing ring 205. An extension tube 207 is fixedly installed on the side of the lower middle part of the sealing cover 206. An air inlet pipe 208 is fixedly connected to the upper end of the sealing cover 206. An air inlet pipe 208 is fixedly installed in the middle of the air inlet pipe 208. The pressure sensor 209 has a gas display gauge 210 fixedly installed at its end. The folded tube 204 maintains a sealing structure even when the sealing cover 206 and the mounting valve plate 201 are separated. The upper end of the folded tube 204 is connected to the sealing cover 206 through the bearing ring 205. When the sealing cover 206 and the mounting valve plate 201 are separated, the tube 207 provided at the lower end of the sealing cover 206 can be inserted into the air hole 202 in the middle of the mounting valve plate 201 at will, thereby controlling the position of the child blowing air into the ball mechanism 1.

[0017] The sphere mechanism 1 includes a balloon body 101. A dividing layer 102 is fixedly installed in the middle of the inner end of the balloon body 101. A pressure relief valve 103 is fixedly installed at the lower end of the balloon body 101. A short tube 104 is fixedly installed in the inner end of the pressure relief valve 103. A long tube 105 is fixedly installed in the inner end of the pressure relief valve 103 on the side of the short tube 104. A handle 106 is fixedly installed in the middle of the outer end of the balloon body 101. A Bluetooth sensor 107 is fixedly installed in the outer end of the handle 106. An indicator light 108 is fixedly installed in the middle of the handle 106. The balloon body 101 is made of medical-grade silicone material with a burst pressure ≥40kPa. Therefore, it has extremely high safety protection when children use the device. At the same time, various cartoon patterns can be printed on the outer end of the balloon body 101 to stimulate children's enthusiasm for using it.

[0018] The mounting valve plate 201 is fixedly installed on the outer end of the balloon body 101. The air holes 202 are symmetrically distributed in the middle of the mounting valve plate 201, and the air holes 202 correspond to different positions inside the balloon body 101.

[0019] The lower end of the sealing cap 206 is adapted to the inner end of the mounting valve plate 201. The air pressure sensor 209 is connected to the air inlet pipe 208 through the fixing of the sealing cap 206. The sealing cap 206 and the mounting valve plate 201 are locked together. When locked together, the sealing cap 206 drives the lower extension tube 207 to be inserted into the air hole 202 and can be fixed to the mounting valve plate 201 without rotation. In this structure, the inner ring of the air hole 202 is stably installed with the sealing ring 203, which effectively ensures the airtightness when the gas from the extension tube 207 is input into the balloon body 101.

[0020] The short tube 104 extends to the left side inside the balloon body 101, and the long tube 105 extends to the right side inside the balloon body 101. The inner end of the balloon body 101 is divided into two asymmetrical spaces by a dividing layer 102 of the same material as the balloon body 101. Each space corresponds to a valve plate 201 with an air hole 202. The asymmetrical spaces inside the balloon body 101 are divided into two capacities according to children aged 3-12. The smaller capacity is for children aged 3-7, and the larger capacity is for children aged 8-12. This makes the device suitable for children of different age groups. In application, the short tube 104 corresponds to the larger capacity side inside the balloon body 101, and the long tube 105 corresponds to the smaller capacity side inside the balloon body 101, so that both spaces inside the balloon body 101 can be monitored by the pressure relief valve 103.

[0021] The outer end of the handle 106 has a rounded structure. The handle 106 is symmetrically distributed on the left and right sides of the outer end of the balloon body 101. The rounded structure of the handle 106 makes it comfortable for children to hold. A Bluetooth sensor 107 and a soft display light 108 are installed in the middle of the handle 106 to detect differences in children's body size and lung capacity. According to specific thresholds, the Bluetooth sensor 107 reflects the results to the display light 108. The display light 108 is set with different colors for different pressures, effectively and intuitively displaying the results of children's lung recruitment training, and transmitting the results to the medical terminal via Bluetooth.

[0022] The nozzle 3 is threadedly installed on the upper end of the air inlet pipe 208. The threaded installation of the nozzle 3 makes it easy to install and remove, and it is stable in use, which makes the device highly hygienic and prevents cross-infection.

[0023] Specific implementation process: This utility model is a fun lung re-expansion device for children. First, the inner end of the balloon body 101 is divided into two asymmetrical spaces by setting a dividing layer 102 of the same material as the balloon body 101. Each space corresponds to a valve plate 201 with an air hole 202. The asymmetrical space inside the balloon body 101 is divided into two capacities according to children aged 3-12. The smaller capacity is for children aged 3-7, and the larger capacity is for children aged 8-12. This makes the device suitable for children of different age groups. In application, the short tube 104 corresponds to the larger capacity side inside the balloon body 101, and the long tube 105 corresponds to the smaller capacity side inside the balloon body 101. Both spaces inside the balloon body 101 can be monitored by the pressure relief valve 103. During adjustment for children, the folded tube 204 maintains a sealed structure when the sealing cover 206 and the valve plate 201 are separated. The upper end of the folded tube 204 is connected to the sealing cover 206 through a bearing ring 205. After the cap 206 and the mounting valve plate 201 are separated, they can rotate to allow the extension tube 207 at the lower end of the cap 206 to be inserted into the air hole 202 in the middle of the mounting valve plate 201. This allows control over the position of the air blown by the child into the spherical mechanism 1. The various components of this device complement each other. The balloon body 101 is made of medical-grade silicone material with a burst pressure ≥40kPa, thus providing a high level of safety for children using the device. At the same time, various cartoon patterns can be printed on the outer end of the balloon body 101 to encourage children to use it. The arc-shaped handle 106 makes it comfortable for children to hold. A Bluetooth sensor 107 and a soft-structured indicator light 108 are installed in the middle of the handle 106 to detect differences in the child's body size and lung capacity. Based on specific thresholds, the Bluetooth sensor 107 reflects the results to the indicator light 108. The indicator light 108 is set with different colors for different pressures, effectively and intuitively displaying the results of the child's lung recruitment training and transmitting the results to the medical terminal via Bluetooth.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fun lung recruitment device for children, characterized in that: It includes a spherical mechanism (1), an airflow mechanism (2) is installed at the upper end of the spherical mechanism (1), and a mouthpiece (3) is installed at the upper end of the airflow mechanism (2). The airflow mechanism (2) includes a mounting valve plate (201), with an air hole (202) in the middle of the mounting valve plate (201). A sealing ring (203) is fixedly installed on the inner ring of the air hole (202). A folded tube (204) is fixedly installed on the inner side of the upper end of the mounting valve plate (201). A bearing ring (205) is fixedly connected to the upper end of the folded tube (204). A sealing cover (206) is fixedly installed on the upper end of the bearing ring (205). An extension tube (207) is fixedly installed on the side of the lower middle part of the sealing cover (206). An air inlet pipe (208) is fixedly connected to the upper end of the sealing cover (206). A pressure sensor (209) is fixedly installed in the middle of the air inlet pipe (208). A gas display meter (210) is fixedly installed at the end of the pressure sensor (209).

2. The fun lung recruitment device for children according to claim 1, characterized in that: The sphere mechanism (1) includes a balloon body (101), a dividing layer (102) is fixedly provided in the middle of the inner end of the balloon body (101), a pressure relief valve (103) is fixedly installed at the lower end of the balloon body (101), a short tube (104) is fixedly installed in the inner end of the pressure relief valve (103), a long tube (105) is fixedly installed on the side of the short tube (104) at the inner end of the pressure relief valve (103), a handle (106) is fixedly installed in the middle of the outer end of the balloon body (101), a Bluetooth sensor (107) is fixedly installed in the outer end of the handle (106), and an indicator light (108) is fixedly installed in the middle of the handle (106).

3. The fun lung recruitment device for children according to claim 1, characterized in that: The mounting valve plate (201) is fixedly installed on the outer end of the balloon body (101), and the air holes (202) are symmetrically distributed in the middle of the mounting valve plate (201).

4. The fun lung recruitment device for children according to claim 1, characterized in that: The lower end of the sealing cover (206) is adapted to the inner end of the mounting valve plate (201). The air pressure sensor (209) is connected to the air inlet pipe (208) through the fixing of the sealing cover (206). The sealing cover (206) and the mounting valve plate (201) are connected by a locking mechanism.

5. The fun lung recruitment device for children according to claim 2, characterized in that: The short tube (104) extends to the left side inside the balloon body (101), and the long tube (105) extends to the right side inside the balloon body (101).

6. The fun lung recruitment device for children according to claim 2, characterized in that: The outer end of the handle (106) is an arc structure, and the handle (106) is symmetrically distributed on the left and right sides of the outer end of the balloon body (101).

7. The fun lung recruitment device for children according to claim 1, characterized in that: The nozzle (3) is threaded onto the upper end of the air inlet pipe (208).