Tracheal cannula adapter
Patent Information
- Application Number
- CN202522477283.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0003]目前在对按摩气管进行检测时,通常都是将按摩气管从汽车座椅中拔出,将其直接插接至检测设备上,从而完成检测操作,然而汽车按摩气管为软管,在与检测设备相连时,按摩气管与检测设备之间的密封效果较差,同时气管插接力过大可能会导致气管后退插接不到位,导致在检测过程中容易出现漏气的情况,从而直接影响了检测数据的准确性
通过插接组件和充气机构的配合设置,在使用时,能够利用支撑圆环对按摩气管进行支撑,并利用螺纹杆和弧形卡环配合将按摩气管压紧在支撑圆环上,再利用充气设备将气体通过充气套筒和充气管充入半圆形气囊圈中,两个半圆形气囊圈产生膨胀后能够将按摩气管压紧在弧形挤压槽内壁,因此能够提高按摩气管与支撑圆环之间的密封效果,确保气管插接到位,对按摩气管进行检测时不会出现漏气的情况,提高了数据检测准确性。
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Figure CN224801196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive seat testing technology, and in particular to a tracheal tube connection conversion device. Background Technology
[0002] Car seats are an indispensable and important component of automotive parts, providing drivers with a comfortable seating posture and increasing driving safety. Modern car seats include many functions, such as massage, heating, and ventilation. As an interior component, and having the longest contact time and largest surface area with the human body, their impact on comfort is particularly important. After car seat production, abnormal noises inside the vehicle are a significant factor affecting vehicle comfort. These noises are generally caused by the mutual compression of internal components of the seat cushion, thus requiring inspection and treatment of the seat's internal air duct structure.
[0003] Currently, when testing massage air tubes, the tube is usually pulled out of the car seat and directly connected to the testing equipment to complete the testing operation. However, since car massage air tubes are flexible, the sealing effect between the tube and the testing equipment is poor. In addition, excessive insertion force may cause the tube to be pulled back and not properly inserted, which can easily lead to air leakage during the testing process, thus directly affecting the accuracy of the test data. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a tracheal intubation conversion device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A tracheal intubation conversion device includes a conversion head, the upper surface of which is connected to a detection pipe. A connection assembly is fixedly connected to the right side of the conversion head. The connection assembly includes an intubation sleeve, the inner wall of which is fixedly connected to a circular positioning frame. A support ring is fixedly connected to the right side of the circular positioning frame. A vent hole is provided on the side of the support ring, and an arc-shaped compression groove is provided on the surface of the support ring. Two internally threaded sleeves are fixedly connected to the surface of the intubation sleeve. Threaded rods are threadedly connected to the inner walls of the internally threaded sleeves. Arc-shaped retaining rings are rotatably connected to the opposite ends of the two threaded rods via bearing seats. A semi-circular airbag ring is fixedly connected to the inner wall of the arc-shaped retaining ring. Two inflation mechanisms are fixedly connected to the surface of the intubation sleeve.
[0006] Preferably, the positions of the two internally threaded sleeves correspond to the positions of the supporting rings, and the surface of the insertion sleeve is provided with circular holes at positions corresponding to the two internally threaded sleeves.
[0007] Preferably, the positions of the two arc-shaped retaining rings correspond to the positions of the semi-circular airbag rings. After the massage air tube is pulled out, it is inserted into the insertion sleeve. At this time, the massage air tube can be inserted into the surface of the support ring inside the insertion sleeve. The support ring can support the massage air tube. The inner wall of the massage air tube is in contact with the surface of the support ring. At the same time, the two threaded rods are rotated. The two threaded rods can drive the two arc-shaped retaining rings to move closer to each other through the bearing seat. Thus, the two arc-shaped retaining rings press the massage air tube tightly against the surface of the support ring, thereby increasing the connection stability between the massage air tube and the insertion sleeve and ensuring that it will not detach during the testing process.
[0008] Preferably, the inflation mechanism includes an inflation sleeve, the top end of which has a threaded through hole, and the inner wall of the threaded through hole is threaded with a sealing end cap.
[0009] Preferably, the positions of the two inflatable sleeves correspond to the positions of the two arc-shaped retaining rings, and the end of the inflatable sleeve away from the sealing end cap is connected to an inflation tube, and the end of the inflation tube away from the inflatable sleeve is connected to the interior of the semi-circular airbag ring.
[0010] Preferably, the surface of the arc-shaped retaining ring is provided with a through hole adapted to the inflation tube. After the sealing end cap is pulled out, the inflation device is connected to the inflation sleeve. After the inflation device is opened, the gas enters the semi-circular airbag ring through the inflation sleeve and the inflation tube. After the two semi-circular airbag rings expand, they can squeeze the massage air tube, causing it to deform at the arc-shaped compression groove. At this time, the insertion sleeve is connected to the massage air tube through the vent hole on the side of the supporting ring. Other positions are blocked and sealed by the circular positioning frame, thereby increasing the sealing between the massage air tube and the supporting ring. This ensures that when the massage air tube is tested using the test pipe, the air tube can be inserted in place and there will be no air leakage in the massage air tube, thus improving the accuracy of the test results.
[0011] The beneficial effects of this utility model are as follows: By combining the insertion components and the inflation mechanism, the massage air tube is supported by the support ring during use. The threaded rod and the arc-shaped retaining ring are used to press the massage air tube firmly against the support ring. Then, the inflation device fills the semi-circular air bladder rings with gas through the inflation sleeve and inflation tube. After the two semi-circular air bladder rings expand, they can press the massage air tube firmly against the inner wall of the arc-shaped compression groove. Therefore, the sealing effect between the massage air tube and the support ring is improved, ensuring that the air tube is properly inserted and that there is no air leakage when testing the massage air tube, thus improving the accuracy of data detection. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of a tracheal intubation conversion device proposed in this utility model; Figure 2This is a front section diagram of the insertion sleeve structure of the endotracheal insertion conversion device proposed in this utility model; Figure 3 This is a three-dimensional structural diagram of an arc-shaped retaining ring for a tracheal tube insertion conversion device proposed in this utility model; Figure 4 This is a schematic diagram of the inflation mechanism of a tracheal tube insertion conversion device proposed in this utility model.
[0013] In the diagram: 1. Converter head; 2. Inspection pipe; 3. Insert sleeve; 4. Circular positioning frame; 5. Support ring; 6. Arc-shaped extrusion groove; 7. Internal threaded sleeve; 8. Threaded rod; 9. Bearing seat; 10. Arc-shaped retaining ring; 11. Semi-circular airbag ring; 12. Inflatable sleeve; 13. Sealing end cap; 14. Inflatable pipe; 15. Through hole. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example
[0015] Reference Figure 1-4 A tracheal intubation conversion device includes a conversion head 1, a detection pipe 2 connected to the upper surface of the conversion head 1, an insertion assembly fixedly connected to the right side of the conversion head 1, the insertion assembly including an insertion sleeve 3, a circular positioning frame 4 fixedly connected to the inner wall of the insertion sleeve 3, a support ring 5 fixedly connected to the right side of the circular positioning frame 4, a vent hole opened on the side of the support ring 5, an arc-shaped extrusion groove 6 opened on the surface of the support ring 5, two internally threaded sleeves 7 fixedly connected to the surface of the insertion sleeve 3, threaded rods 8 threadedly connected to the inner wall of the internally threaded sleeves 7, arc-shaped retaining rings 10 rotatably connected to the opposite ends of the two threaded rods 8 through bearing seats 9, a semi-circular airbag ring 11 fixedly connected to the inner wall of the arc-shaped retaining ring 10, and two inflation mechanisms fixedly connected to the surface of the insertion sleeve 3. The positions of the two internal threaded sleeves 7 correspond to the positions of the supporting rings 5, and the surface of the insertion sleeve 3 is provided with circular holes at the positions corresponding to the two internal threaded sleeves 7. The positions of the two arc-shaped retaining rings 10 correspond to the positions of the semi-circular airbag rings 11. After the massage air tube is pulled out, it is inserted into the insertion sleeve 3. At this time, the massage air tube can be inserted into the surface of the support ring 5 inside the insertion sleeve 3. The support ring 5 can support the massage air tube. The inner wall of the massage air tube is in contact with the surface of the support ring 5. At the same time, the two threaded rods 8 are rotated. The two threaded rods 8 can drive the two arc-shaped retaining rings 10 to move closer to each other through the bearing seat 9. The two arc-shaped retaining rings 10 press the massage air tube tightly against the surface of the support ring 5, thereby increasing the connection stability between the massage air tube and the insertion sleeve 3 and ensuring that it will not detach during the testing process. The inflation mechanism includes an inflation sleeve 12, with a threaded through hole at the top of the inflation sleeve 12. A sealing end cap 13 is threadedly connected to the inner wall of the threaded through hole. The positions of the two inflation sleeves 12 correspond to the positions of the two arc-shaped retaining rings 10, and the end of the inflation sleeve 12 away from the sealing end cap 13 is connected to an inflation tube 14. The end of the inflation tube 14 away from the inflation sleeve 12 is connected to the interior of the semi-circular airbag ring 11. The surface of the arc-shaped retaining ring 10 has a through hole 15 that matches the inflation tube 14. After the sealing end cap 13 is removed, the inflation device connects to the inflation sleeve 12. When the inflation device is turned on, gas enters the semi-circular airbag ring 11 through the inflation sleeve 12 and inflation tube 14. After the two semi-circular airbag rings 11 expand, they can squeeze the massage air tube, causing it to deform at the position of the arc-shaped compression groove 6. At this time, the insertion sleeve 3 is connected to the massage air tube through the vent hole on the side of the support ring 5. Other positions are blocked and sealed by the circular positioning frame 4, thereby increasing the sealing between the massage air tube and the support ring 5. This ensures that the massage air tube will not leak when it is tested using the test pipe 2, thus improving the accuracy of the test results.
[0016] Working principle: First, pull out the massage air tube inside the lumbar support of the car seat and insert it into the insertion sleeve 3. At this time, the massage air tube can be inserted into the surface of the support ring 5, and the inner wall of the massage air tube is in contact with the surface of the support ring 5. After rotating the two threaded rods 8, the two threaded rods 8 can drive the two arc-shaped retaining rings 10 to move closer to each other through the bearing seat 9. The two arc-shaped retaining rings 10 can cooperate to press the massage air tube tightly against the surface of the support ring 5. At this time, after pulling out the sealing end cap 13, connect the inflation device with the inflation sleeve 12. After opening the inflation device, the air... Inflation sleeve 12 and inflation tube 14 can inflate the semi-circular airbag rings 11. After being inflated, the two semi-circular airbag rings 11 expand, thereby squeezing the massage air tube and causing it to deform. The massage air tube is pressed tightly by the two semi-circular airbag rings 11 at the arc-shaped compression groove 6, which can improve the sealing effect between the massage air tube and the insertion sleeve 3. The air tube can be inserted in place without any backward movement. This ensures that there will be no air leakage when the massage air tube is tested using the test pipe 2, resulting in higher test accuracy and more accurate data.
[0017] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tracheal intubation conversion device, comprising a conversion head (1), characterized in that, The upper surface of the converter (1) is connected to the detection pipe (2). The right side of the converter (1) is fixedly connected to the plug assembly, which includes a plug sleeve (3). The inner wall of the plug sleeve (3) is fixedly connected to a circular positioning frame (4). The right side of the circular positioning frame (4) is fixedly connected to a support ring (5). The side of the support ring (5) is provided with a vent hole. The surface of the support ring (5) is provided with an arc-shaped extrusion groove (6). The surface of the plug sleeve (3) is fixedly connected to two internal threaded sleeves (7). The inner wall of the internal threaded sleeve (7) is threadedly connected to a threaded rod (8). The opposite ends of the two threaded rods (8) are rotatably connected to an arc-shaped retaining ring (10) through a bearing seat (9). The inner wall of the arc-shaped retaining ring (10) is fixedly connected to a semi-circular airbag ring (11). The surface of the plug sleeve (3) is fixedly connected to two inflation mechanisms.
2. The endotracheal intubation conversion device according to claim 1, characterized in that, The positions of the two internal threaded sleeves (7) correspond to the positions of the supporting ring (5), and the surface of the insertion sleeve (3) is provided with circular holes at the positions corresponding to the two internal threaded sleeves (7).
3. The endotracheal intubation conversion device according to claim 1, characterized in that, The positions of the two arc-shaped retaining rings (10) correspond to the positions of the semi-circular airbag rings (11).
4. The endotracheal intubation conversion device according to claim 1, characterized in that, The inflation mechanism includes an inflation sleeve (12), the top of which is provided with a threaded through hole, and the inner wall of the threaded through hole is threaded with a sealing end cap (13).
5. The endotracheal intubation conversion device according to claim 4, characterized in that, The positions of the two inflatable sleeves (12) correspond to the positions of the two arc-shaped retaining rings (10), and the end of the inflatable sleeve (12) away from the sealing end cap (13) is connected to the inflation tube (14), and the end of the inflation tube (14) away from the inflatable sleeve (12) is connected to the interior of the semi-circular airbag ring (11).
6. The endotracheal intubation conversion device according to claim 1, characterized in that, The surface of the arc-shaped retaining ring (10) is provided with a through hole (15) that is compatible with the inflation tube (14).