Diaphragm pacing respirator
By incorporating a rubber bite sleeve, damping sleeve, connecting sleeve, filter cotton, and adjustment sleeve into the diaphragm pacing ventilator, the problems of inconvenient air filtration and air volume adjustment are solved, improving the usability of the device and promoting the recovery of patients' respiratory function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING EMERGENCY MEDICAL CENT (CHONGQING FOURTH PEOPLES HOSPITAL CHONGQING INST OF EMERGENCY MEDICINE)
- Filing Date
- 2025-01-02
- Publication Date
- 2026-04-24
AI Technical Summary
Existing diaphragmatic pacemakers are not convenient for filtering inhaled air and for quickly adjusting inhaled air damping.
A structure comprising a rubber bite sleeve, a first damping sleeve, a connecting sleeve, a filter cotton, a second damping sleeve, an adjusting sleeve, and an air inlet sleeve is designed. Air filtration is achieved by the engaging and fixing of the connecting sleeve and the filter cotton, and air volume is adjusted by the threaded connection between the adjusting sleeve and the air inlet sleeve.
It achieves convenient air filtration and rapid air volume adjustment, improves the usability of the device, helps patients recover respiratory function and reduces dependence on mechanical ventilation.
Smart Images

Figure CN224156133U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of respirators, specifically a diaphragm pacemaker respirator. Background Technology
[0002] The diaphragm is the most important respiratory muscle in the human body, and its contraction and relaxation play a crucial role in the respiratory process. During normal breathing, the diaphragm contracts, increasing the volume of the thoracic cavity and creating negative pressure, thus guiding air into the lungs; when the diaphragm relaxes, the volume of the thoracic cavity decreases, and air is expelled from the lungs. For patients in the rehabilitation phase, traditional ventilation methods may be too invasive, while a diaphragmatic pacing ventilator can stimulate diaphragmatic contraction, assisting patients in performing natural breathing movements, which helps restore respiratory function and reduces dependence on mechanical ventilation. Therefore, a diaphragmatic pacing ventilator is needed.
[0003] Existing diaphragm pacemakers have problems with filtering inhaled air and rapidly adjusting the damping of exhaled air, so there is an urgent need for a new diaphragm pacemaker. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a diaphragm pacing ventilator to solve the problems that existing diaphragm pacing ventilators are not convenient for filtering inhaled air or for quickly adjusting the damping of exhaled air during use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a diaphragm pacing ventilator, comprising a rubber bite sleeve, a first damping sleeve bonded to the outer wall of the rubber bite sleeve, a connecting sleeve fitted to the outer wall of the first damping sleeve, and a filter cotton installed on the inner wall of the connecting sleeve.
[0006] The inner wall of the connecting sleeve is fitted with a second damping sleeve, the inner wall of the second damping sleeve is bonded with an adjusting sleeve, and the inner wall of the adjusting sleeve is fixedly connected with an air intake sleeve.
[0007] Preferably, the outer wall of the rubber gripper is in close contact with the inner wall of the first damping sleeve, and the outer wall diameter of the rubber gripper is smaller than the inner wall diameter of the first damping sleeve.
[0008] Preferably, the connecting sleeve is engaged with the filter cotton, and the connecting sleeve is perpendicular to the filter cotton.
[0009] Preferably, the inner wall of the second damping sleeve is in close contact with the outer wall of the adjusting sleeve, and the inner diameter of the second damping sleeve is larger than the outer diameter of the adjusting sleeve.
[0010] Preferably, the adjusting sleeve is threadedly connected to the air intake sleeve, and the inner wall of the air intake sleeve has an open design.
[0011] Preferably, the adjusting sleeve and the connecting sleeve are engaged and connected, and the adjusting sleeve and the connecting sleeve are arranged in parallel.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model uses a connecting sleeve to lock and fix the filter cotton. When using the device, the connection sleeve and the filter cotton facilitate the filtration of the intake air. At the same time, the adjusting sleeve locks and fixes the connecting sleeve, and the adjusting sleeve facilitates the quick replacement of the filter cotton, thus increasing the usability of the device.
[0014] 2. This utility model uses an adjusting sleeve to adjust the air inlet sleeve. When using the device, the adjusting sleeve and the air inlet sleeve facilitate quick adjustment of the air volume, increasing the usability of the device. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model from a vertical sectional view;
[0017] Figure 3 This is a schematic diagram of the structure of the adjusting sleeve part of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the air intake sleeve part of this utility model.
[0019] In the diagram: 1. Rubber gripper sleeve; 2. First damping sleeve; 3. Connecting sleeve; 4. Filter cotton; 5. Second damping sleeve; 6. Adjusting sleeve; 7. Inlet sleeve. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0021] The embodiments of this utility model will be described below based on its overall structure.
[0022] Please see Figure 1-4A diaphragm pacing ventilator includes a rubber bite sleeve 1, with a first damping sleeve 2 bonded to the outer wall of the rubber bite sleeve 1. The outer wall of the rubber bite sleeve 1 and the inner wall of the first damping sleeve 2 are tightly fitted together, and the diameter of the outer wall of the rubber bite sleeve 1 is smaller than the diameter of the inner wall of the first damping sleeve 2. A connecting sleeve 3 is attached to the outer wall of the first damping sleeve 2, and a filter cotton 4 is installed on the inner wall of the connecting sleeve 3. The connecting sleeve 3 and the filter cotton 4 are engaged and connected, and the connecting sleeve 3 and the filter cotton 4 are set perpendicularly. The connecting sleeve 3 serves to engage and fix the filter cotton 4. When using the device, the arrangement of the connecting sleeve 3 and the filter cotton 4 facilitates the filtration of inhaled air. At the same time, the adjusting sleeve 6 engages and fixes the connecting sleeve 3, and the adjusting sleeve 6 facilitates the quick replacement of the filter cotton 4, increasing the usability of the device.
[0023] Please see Figure 1-4 A diaphragm pacing ventilator includes a second damping sleeve 5 attached to the inner wall of a connecting sleeve 3. An adjusting sleeve 6 is bonded to the inner wall of the second damping sleeve 5, and the inner wall of the second damping sleeve 5 is tightly fitted to the outer wall of the adjusting sleeve 6. The inner diameter of the second damping sleeve 5 is larger than the outer diameter of the adjusting sleeve 6. The adjusting sleeve 6 is engaged with the connecting sleeve 3 and is parallel to it. An air inlet sleeve 7 is fixedly connected to the inner wall of the adjusting sleeve 6, and the adjusting sleeve 6 and the air inlet sleeve 7 are threaded together. The inner wall of the air inlet sleeve 7 has an open design. The adjusting sleeve 6 provides threaded adjustment for the air inlet sleeve 7. During use, the adjusting sleeve 6 and the air inlet sleeve 7 facilitate rapid adjustment of the air intake and exhaust volume, increasing the usability of the device.
[0024] Working principle: When using the device, take it out and place it in the designated position. Attach the rubber bite sleeve 1 to the first damping sleeve 2, then attach the second damping sleeve 5 to the adjusting sleeve 6. Next, engage and fix the rubber bite sleeve 1 to the connecting sleeve 3. Then, engage and fix the connecting sleeve 3 to the filter cotton 4. Next, engage and fix the connecting sleeve 3 to the adjusting sleeve 6. Then, adjust the adjusting sleeve 6 to the designated length by rotating the threaded screw of the air inlet sleeve 7. Finally, bite the rubber bite sleeve 1 into the user's mouth and inhale and exhale through the rubber bite sleeve 1. This exercises the diaphragm, which helps the patient's respiratory function recover and reduces dependence on mechanical ventilation. This completes the use of the device. Any content not described in detail in this manual is prior art known to those skilled in the art.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A diaphragm pacing respirator comprising a rubber mouthpiece (1), characterized in that: The outer wall of the rubber bite sleeve (1) is bonded with a first damping sleeve (2), the outer wall of the first damping sleeve (2) is fitted with a connecting sleeve (3), and the inner wall of the connecting sleeve (3) is fitted with filter cotton (4). The inner wall of the connecting sleeve (3) is fitted with a second damping sleeve (5), the inner wall of the second damping sleeve (5) is bonded with an adjusting sleeve (6), and the inner wall of the adjusting sleeve (6) is fixedly connected with an air intake sleeve (7).
2. A diaphragm pacing respiratory device according to claim 1, characterized in that: The outer wall of the rubber gripper (1) is tightly fitted to the inner wall of the first damping sleeve (2), and the outer wall diameter of the rubber gripper (1) is smaller than the inner wall diameter of the first damping sleeve (2).
3. A diaphragm pacing respiratory device according to claim 1, wherein: The connecting sleeve (3) is engaged with the filter cotton (4), and the connecting sleeve (3) and the filter cotton (4) are set perpendicularly.
4. A diaphragm pacing respiratory device according to claim 1, wherein: The inner wall of the second damping sleeve (5) is tightly fitted with the outer wall of the adjusting sleeve (6), and the inner diameter of the second damping sleeve (5) is larger than the outer diameter of the adjusting sleeve (6).
5. A diaphragm pacing respiratory device according to claim 1, wherein: The adjusting sleeve (6) is threadedly connected to the air intake sleeve (7), and the inner wall of the air intake sleeve (7) is designed with an opening.
6. A diaphragm pacing respiratory device according to claim 1, wherein: The adjusting sleeve (6) is engaged with the connecting sleeve (3), and the adjusting sleeve (6) and the connecting sleeve (3) are arranged in parallel.