Cardiothoracic surgery breathing exercise device

By using double sealing rings and elastic elements to fix the balloon in the breathing exercise device, the problem of unstable balloon fixation is solved, achieving stable training and adjustable difficulty, and providing intuitive training data feedback.

CN224071097UActive Publication Date: 2026-04-03FIRST PEOPLES HOSPITAL OF QUJING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing breathing exercise devices suffer from unstable balloon fixation and insufficient airtightness, leading to training interruptions and affecting training effectiveness.

Method used

The balloon is sealed with a double-sealed ring, and the balloon's position is ensured by the cooperation of a sliding frame and an elastic fixing block. The exercise difficulty is adjusted by a moving mechanism, and the training results are displayed by a pressure sensor and a control panel.

Benefits of technology

It achieves stable fixation of the balloon, ensuring training continuity, and allows adjustment of exercise difficulty according to user needs, providing intuitive training data feedback.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical instruments, in particular to a cardiothoracic surgery breathing exercise device. Comprising an air blowing cylinder, a sealing ring, a balloon, a sliding frame, a fixing ring, a fixing block, an elastic piece, a guide rod and an inclined block. The right end of the air blowing cylinder is provided with two sealing rings, the right side of the air blowing cylinder is sleeved with a balloon, the right end of the air blowing cylinder is slidably provided with a sliding frame, the right end of the air blowing cylinder is provided with a fixing ring, the inner side of the sliding frame is provided with a groove matched with the fixing ring, the inner side of the sliding frame is evenly provided with four guide rods, and the four guide rods are slidably connected with four fixing blocks respectively; the outer side of the guide rod is sleeved with an elastic piece. The balloon is arranged on the right side of the air blowing cylinder in a sleeving mode, airtight packaging is achieved at the opening through the double sealing rings, and it is guaranteed that no air leakage phenomenon exists in the air blowing process; the sliding frame is moved rightwards to be separated from the fixing ring, the fixing block is driven by the elastic piece to move, finally, the right side end face of the fixing block tightly presses the opening edge of the balloon, and the balloon is firmly fixed to the air blowing cylinder.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to a cardiothoracic surgery breathing exercise device. Background Technology

[0002] Respiratory function training is an important part of postoperative rehabilitation in cardiothoracic surgery and the management of chronic respiratory diseases. By increasing lung capacity and improving ventilation, it can effectively promote patient recovery. At present, respiratory training devices are often used in clinical practice to carry out rehabilitation training of respiratory capacity.

[0003] Existing breathing exercise devices mostly use simple balloons that are attached together, which are not airtight and have poor stability. As a result, the balloons are prone to loosening, shifting or even falling off during training, causing training interruptions and seriously affecting the continuity and effectiveness of the training. Utility Model Content

[0004] In order to overcome the shortcomings of insufficient airtightness and poor stability of existing balloon fixation devices, this utility model provides a cardiothoracic surgical breathing exercise device.

[0005] A cardiothoracic surgical breathing exercise device includes an air pump, sealing rings, a balloon, a sliding frame, a fixing ring, a fixing block, an elastic element, guide rods, and inclined blocks. Two sealing rings are located at the right end of the air pump. A balloon is fitted onto the right side of the air pump. The sliding frame is slidably mounted on the right end of the air pump. A fixing ring is located at the right end of the air pump. A groove adapted to the fixing ring is located on the inner side of the sliding frame. Four guide rods are evenly distributed on the inner side of the sliding frame, and each of the four guide rods is slidably connected to one of the four fixing blocks. An elastic element is fitted onto the outer side of the guide rods. When the fixing ring is inserted into the groove of the sliding frame, the elastic element is in a contracted state. The elastic element connects the sliding frame and the fixing block. The left side of the fixing block is inclined, and the right side is adapted to the outer side of the right end of the air pump. Four inclined blocks adapted to the left side of the fixing block are located at the right end of the air pump.

[0006] To further explain, it also includes a fixed base, a movable frame, a movable block, and a moving mechanism. The fixed base is located in the middle of the air blower, and the movable block is slidably installed inside the fixed base. The movable block is connected to the movable frame, and a moving mechanism is provided between the movable block and the fixed base.

[0007] To further explain, the moving mechanism includes a rack, a gear, and a knob. The moving block is equipped with a rack, the fixed seat is rotatably equipped with a gear, and a knob is rotatably equipped on one side of the fixed seat. The knob is connected to the gear, and the rack meshes with the gear.

[0008] To further explain, it also includes a pressure sensor and a control panel. The pressure sensor is located on the side of the moving frame near the air blower, and the control panel is located on the air blower. The control panel is equipped with a display screen, and the pressure sensor is electrically connected to the control panel.

[0009] To further explain, it also includes a mouthpiece shield, which is located on the left side of the air pump and has a certain degree of elasticity.

[0010] To further explain, it also includes guide blocks. Four guide blocks are evenly spaced around the right end of the air cylinder. Each guide block is embedded in the side contact surface of two adjacent fixed blocks to form a limiting structure.

[0011] Compared with the prior art, the present invention has the following advantages: 1. The present invention, by placing the balloon on the right side of the air blower and sealing the opening with double sealing rings, ensures that there is no air leakage during the blowing process; by moving the sliding frame to the right to disengage it from the fixing ring, and using the elastic element to drive the fixing block to move, the right end face of the fixing block is finally pressed tightly against the edge of the balloon opening, thus firmly fixing the balloon on the air blower and ensuring the stability of the balloon position during exercise.

[0012] 2. This utility model can change the distance between the moving frame and the balloon through a moving mechanism. Manually rotating the knob drives the gear to rotate, the gear drives the rack to move, and the rack drives the moving block and the moving frame to move, thereby changing the difficulty of each exercise to meet the exercise needs of different users. The pressure sensor and control panel can automatically count and display each exercise, so that users can intuitively understand the training results. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a three-dimensional structural diagram of the sealing ring, sliding frame, and movable frame of this utility model.

[0015] Figure 3 This is a cross-sectional view of the sliding frame of this utility model.

[0016] Figure 4 This is an exploded view of the air blower, sliding frame, and fixing block of this utility model.

[0017] Figure 5 This is a three-dimensional structural diagram of the fixing block, elastic element, and guide rod of this utility model.

[0018] Figure 6 This is a cross-sectional view of the fixed base and movable frame of this utility model.

[0019] The components in the attached diagram are labeled as follows: 1. Air blower, 101. Sealing ring, 2. Nozzle cover, 3. Balloon, 4. Sliding frame, 5. Fixing ring, 6. Fixing block, 7. Elastic element, 8. Guide rod, 9. Inclined block, 10. Guide block, 11. Fixing base, 12. Moving frame, 121. Moving block, 13. Moving mechanism, 131. Rack, 132. Gear, 133. Knob, 14. Pressure sensor, 15. Control panel. Detailed Implementation

[0020] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, lateral, etc., also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.

[0021] A cardiothoracic surgical breathing exercise device, such as Figures 1-5 As shown, the device includes an air pump 1, a sealing ring 101, a balloon 3, a sliding frame 4, a fixing ring 5, a fixing block 6, an elastic element 7, a guide rod 8, and an inclined block 9. The air pump 1 has two sealing rings 101 on its right end. The balloon 3 is fitted onto the right side of the air pump 1. The sliding frame 4 is slidably mounted on the right end of the air pump 1. The fixing ring 5 is also mounted on the right end of the air pump 1. The inner side of the sliding frame 4 has a groove that fits the fixing ring 5, and the fixing ring 5 is embedded in the groove. Four guide rods 8 are evenly arranged on the inner side of the sliding frame 4, and the four guide rods 8 are slidably connected to four fixing blocks 6 respectively. The outer side of the guide rods 8 is fitted with an elastic element 7. When the fixing ring 5 is embedded in the groove of the sliding frame 4, the elastic element 7 is in a contracted state. The elastic element 7 connects the sliding frame 4 and the fixing block 6. The left side of the fixing block 6 is inclined, and the right side fits the outer side of the right end of the air pump 1. The right end of the air pump 1 has four inclined blocks 9 that fit the left side of the fixing block 6, and the left side of the fixing block 6 contacts the inclined blocks 9.

[0022] When in use, place the balloon 3 on the right side of the air blower 1. Its opening is sealed with a double sealing ring 101 to ensure that there is no air leakage during the blowing process. Then, move the sliding frame 4 to the right to disengage it from the fixing ring 5. The sliding frame 4 drives the fixing block 6 to move. The left end of the fixing block 6 gradually disengages from the inclined block 9. The elastic element 7 returns from the contracted state and drives the fixing block 6 to gradually approach the air blower 1. When the left end of the fixing block 6 is completely disengaged from the inclined block 9, the right end face of the fixing block 6 tightly presses against the edge of the opening of the balloon 3, fixing it on the air blower 1. At this time, breathing exercises can begin.

[0023] like Figure 1 and Figure 6As shown, it also includes a fixed base 11, a movable frame 12, a movable block 121, and a movable mechanism 13. The fixed base 11 is located in the middle of the air blower 1. The movable block 121 is slidably installed inside the fixed base 11. The movable block 121 is connected to the movable frame 12. The movable mechanism 13 is provided between the movable block 121 and the fixed base 11. When the user blows air into the balloon 3 through the air blower 1, the balloon 3 gradually expands outward due to expansion. When the outer surface of the balloon 3 touches the movable frame 12, a count is triggered. The difficulty of each exercise can be changed by changing the distance between the movable frame 12 and the balloon 3 through the movable mechanism 13.

[0024] like Figure 6 As shown, the moving mechanism 13 includes a rack 131, a gear 132, and a knob 133. The moving block 121 is provided with a rack 131. The fixed base 11 is rotatably provided with a gear 132. The fixed base 11 is rotatably provided with a knob 133 on one side. The knob 133 is connected to the gear 132. The rack 131 meshes with the gear 132. By manually rotating the knob 133 on the side of the fixed base 11, the gear 132 is driven to rotate. The gear 132 drives the rack 131 that meshes with it to move. The rack 131 drives the moving part and the moving frame 12 to move, thereby changing the distance between the moving frame 12 and the balloon 3.

[0025] like Figure 1 and Figure 6 As shown, it also includes a pressure sensor 14 and a control panel 15. The pressure sensor 14 is located on the side of the mobile frame 12 near the air pump 1. The control panel 15 is located on the air pump 1 and is equipped with a display screen. The pressure sensor 14 is electrically connected to the control panel 15. During breathing exercises, the balloon 3 expands and touches the pressure sensor 14. The pressure sensor 14 detects the pressure signal and immediately transmits the signal to the control panel 15. The internal program of the control panel 15 automatically counts this touch as a valid breathing exercise action and updates the count display, allowing the user to intuitively understand the training results.

[0026] like Figure 1 As shown, it also includes a mouth blowing shield 2. The mouth blowing shield 2 is located on the left side of the air pump 1. The mouth blowing shield 2 has a certain elasticity. When the user blows air into the air pump 1 through the mouth blowing shield 2, the mouth blowing shield 2 fits tightly with the lips to ensure that all the airflow enters the air pump 1, avoiding insufficient inflation of the balloon 3 or a decrease in training effect due to air leakage. Its elasticity can also reduce the discomfort caused by long-term use.

[0027] like Figure 4 and Figure 5 As shown, it also includes guide blocks 10. Four guide blocks 10 are evenly spaced around the right end of the air blower 1. Each guide block 10 is embedded in the side contact surface of two adjacent fixed blocks 6 to form a limiting structure. The guide blocks 10 ensure that the sliding frame 4 and the fixed blocks 6 do not deflect when they move.

[0028] 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 variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should 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 cardiothoracic surgery breathing exercise device comprising a bellows (1) characterised in that: It also includes sealing ring (101), balloon (3), sliding frame (4), fixed ring (5), fixed block (6), elastic element (7), guide rod (8) and inclined block (9), the right end of the blowing cylinder (1) is provided with two sealing rings (101), the right side of the blowing cylinder (1) is provided with a balloon (3), the right end of the blowing cylinder (1) is provided with a sliding frame (4), the right end of the blowing cylinder (1) is provided with a fixed ring (5), the inner side of the sliding frame (4) is provided with a groove matched with the fixed ring (5), the inner side of the sliding frame (4) is uniformly provided with four guide rods (8), the four guide rods (8) are respectively connected with four fixed blocks (6), the outer side of the guide rod (8) is provided with an elastic element (7), when the fixed ring (5) is embedded into the groove of the sliding frame (4), the elastic element (7) is in a contracted state, the elastic element (7) connects the sliding frame (4) and the fixed block (6), the left side of the fixed block (6) is inclined, the right side is matched with the outer side of the right end of the blowing cylinder (1), the right end of the blowing cylinder (1) is provided with four inclined blocks (9) matched with the left side of the fixed block (6).

2. A cardiothoracic surgical breathing exercise device according to claim 1, characterized in that: It also includes a fixed seat (11), a moving frame (12), a moving block (121) and a moving mechanism (13), the middle of the blowing cylinder (1) is provided with a fixed seat (11), the fixed seat (11) is provided with a moving block (121) in a sliding manner, the moving block (121) is connected with the moving frame (12), and the moving mechanism (13) is arranged between the moving block (121) and the fixed seat (11).

3. A cardiothoracic surgical breathing exercise device according to claim 2, characterised in that: The moving mechanism (13) comprises a rack (131), a gear (132) and a knob (133), the rack (131) is arranged on the moving block (121), the gear (132) is rotatably arranged in the fixed seat (11), and the knob (133) is rotatably arranged on one side of the fixed seat (11). The knob (133) is connected with the gear (132), and the rack (131) is engaged with the gear (132).

4. A cardiothoracic surgical breathing exercise device according to claim 3, characterized in that: It also includes a pressure sensor (14) and a control panel (15), the side close to the blowing cylinder (1) of the moving frame (12) is provided with a pressure sensor (14), and the blowing cylinder (1) is provided with a control panel (15), the control panel (15) is provided with a display screen, and the pressure sensor (14) is electrically connected with the control panel (15).

5. A cardiothoracic surgical breathing exercise device according to claim 4, characterised in that: It also includes a mouth blowing shield (2), the left side of the blowing cylinder (1) is provided with a mouth blowing shield (2), and the mouth blowing shield (2) has a certain elasticity.

6. A cardiothoracic surgical breathing exercise device according to claim 5, characterized in that: It also includes a guide block (10), the right end of the blowing cylinder (1) is circumferentially and uniformly provided with four guide blocks (10), each guide block (10) is embedded into the side surface contact surface of the adjacent two fixed blocks (6), forming a limiting structure.