A convenient and quick-connect adapter for ventilators
Patent Information
- Application Number
- CN202520927127.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-05-13
AI Technical Summary
[0003]目前,现有技术中的呼吸机转接头在使用过程中,由于现有大多转接头在进行连接时,有可能需要借助工具对转接头进行安装,所需要的步骤较为繁琐且费时费力,在一定程度上降低了设备的实用性,且现有大多设备在使用时的使用角度大多较为固定,在实际的使用中不便于根据患者呼吸机的位置对设备的使用角度进行调整,并且当设备的连接角度出现偏差时,有可能会增加设备和呼吸机之间的应力,从而降低设备的使用寿命,在一定程度上降低了设备的适用性,因此亟需一种便捷式快速连接呼吸机转接头来解决上述问题
[0015] The technical effects and advantages of this utility model are as follows: By aligning the position of the locking block with the position of the locking groove, the locking block at one end of the first connecting tube can be pushed to insert into the locking groove. The outer surface of one end of the spring abuts against the outer surface of one side of the movable block, so that the movable block moves and then resets itself under the elasticity of the spring, thereby driving the locking block to be inserted into the locking groove and completing the connection between the first connecting tube and the ventilator interface. Furthermore, by aligning the position of the connecting insertion groove with the connecting sliding block, the second connecting tube can be rotated to allow the connecting insertion groove to fit onto the outer surface of the connecting sliding block, thus completing the connection between the connecting body and the second connecting tube. The adapter can be installed without the need for tools, and the required steps are relatively simple, time-saving, and labor-saving, which improves the practicality of the equipment to a certain extent.
Smart Images

Figure CN224699507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology; more specifically, it relates to a convenient and quick-connect ventilator adapter. Background Technology
[0002] In clinical critical care medicine, ventilator adapters are key components of ventilator systems, used to connect ventilator tubing to the patient's endotracheal tube, mask, or other respiratory equipment, ensuring continuous and airtight gas delivery. They work in conjunction with ventilators (such as non-invasive ventilators or mechanical ventilation equipment) to provide effective respiratory support. Simultaneously, ventilator adapters can connect to pulse oximeters to monitor the patient's blood oxygen saturation (SpO2) in real time, providing clinicians with crucial physiological parameters to help assess treatment effectiveness and adjust ventilator settings. Therefore, ventilator adapters play a bridging role in critical care medicine, organically combining ventilators, respirators, and pulse oximeters to jointly safeguard the patient's respiratory function and life safety.
[0003] Currently, existing ventilator adapters often require tools for installation, making the process cumbersome, time-consuming, and labor-intensive, thus reducing the device's practicality. Furthermore, most existing adapters have a fixed operating angle, making it difficult to adjust the angle according to the patient's ventilator position. Deviations in the connection angle can increase stress between the adapter and the ventilator, reducing the device's lifespan and overall applicability. Therefore, a convenient and quick-connect ventilator adapter is urgently needed to solve these problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a convenient and quick-connect ventilator adapter to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a convenient and quick-connect adapter for ventilators, comprising:
[0006] The connecting body has a rotating structure on the outer surface of one end, a first connecting tube on the outer surface of one end of the rotating structure, a first mounting structure on the outer surface of one end of the first connecting tube, a ventilator interface on the outer surface of one end of the first mounting structure, and a second mounting structure on the outer surface of the other end of the connecting body, with a second connecting tube on the outer surface of one end of the second mounting structure.
[0007] The rotating structure includes a rotating ring, and the rotating ring is fixedly connected to the outer surface of one end of the connecting body;
[0008] The first mounting structure includes a movable groove, and there are two sets of movable grooves, and the two sets of movable grooves are respectively opened inside the outer surface of one end of the first connecting pipe.
[0009] The second installation structure includes connecting blocks, and there are four sets of connecting blocks. The outer surfaces of one end of two sets of connecting blocks are fixedly connected to the outer surfaces of both sides of the other end of the connecting body. The outer surfaces of one end of the other two sets of connecting blocks are fixedly connected to the outer surfaces of both sides of one end of the second connecting pipe.
[0010] Preferably, the rotating structure further includes a first sliding groove, which is formed inside the inner wall surface of the rotating ring. A first sliding block is fixedly connected to the inner wall surface of one end of the rotating ring, and a second sliding block is fixedly connected to the outer surface of the other end of the first connecting tube. A second sliding groove is formed inside the outer surface of the other end of the first connecting tube. This design allows the connecting body to rotate on the outer surface of the other end of the first connecting tube through the cooperation between the first sliding groove, the first sliding block, the second sliding block, and the second sliding groove.
[0011] Preferably, the internal dimensions of the first sliding groove are adapted to the external dimensions of the second sliding block, and the outer surface of the second sliding block is engaged with the inside of the first sliding groove. This design makes the first sliding block more stable when rotating inside the second sliding groove.
[0012] Preferably, the first mounting structure further includes connecting rods, and there are two sets of connecting rods. The outer surfaces of the two sets of connecting rods, which are close to each other, are respectively fixedly connected to the interior of the two sets of movable slots. The outer surfaces of the two sets of connecting rods are fitted with springs, and the outer surface of one end of the connecting rod is fitted with a movable block. The outer surface of one end of the movable block is fixedly connected with a locking block. The inner wall surface of one end of the ventilator interface is provided with a locking groove. This design allows the locking block to be inserted into the locking groove.
[0013] Preferably, a limiting groove is formed inside the outer surface of one side of the movable block, a limiting ring is fixedly connected to the outer surface of one end of the connecting rod, and the outer dimensions of the limiting ring are adapted to the inner dimensions of the limiting groove. The outer surfaces of both ends of the spring abut against the inner wall surface of the movable groove and the outer surface of one side of the movable block, respectively. The outer dimensions of the outer surface of one end of the locking block are adapted to the inner dimensions of the locking groove. The outer surface of one end of the locking block is inclined. This design allows the locking block to reset itself under the elasticity of the spring after it moves.
[0014] Preferably, the second mounting structure further includes a connecting insertion slot, which is formed inside the lower outer surface of the connecting block, and four sets of connecting insertion slots are provided. A connecting sliding block is fixedly connected to the outer surface of one side of the connecting block, and four sets of connecting sliding blocks are provided. The width of the connecting insertion slot is adapted to the width of the connecting sliding block. This design allows the connecting insertion slot to engage with the outer surface of the connecting sliding block, and makes the connecting sliding block more stable when moving inside the connecting insertion slot.
[0015] The technical effects and advantages of this utility model are as follows: By aligning the position of the locking block with the position of the locking groove, the locking block at one end of the first connecting tube can be pushed to insert into the locking groove. The outer surface of one end of the spring abuts against the outer surface of one side of the movable block, so that the movable block moves and then resets itself under the elasticity of the spring, thereby driving the locking block to be inserted into the locking groove and completing the connection between the first connecting tube and the ventilator interface. Furthermore, by aligning the position of the connecting insertion groove with the connecting sliding block, the second connecting tube can be rotated to allow the connecting insertion groove to fit onto the outer surface of the connecting sliding block, thus completing the connection between the connecting body and the second connecting tube. The adapter can be installed without the need for tools, and the required steps are relatively simple, time-saving, and labor-saving, which improves the practicality of the equipment to a certain extent.
[0016] The second sliding block rotates inside the first sliding groove, and the first sliding block rotates inside the second sliding groove, allowing the connecting body and the first connecting tube to rotate. This facilitates adjustment of the device's operating angle according to the patient's ventilator position and avoids deviations in the device's connection angle. This prevents increased stress between the device and the ventilator, thus avoiding a reduction in the device's lifespan. To a certain extent, this improves the device's applicability. Moreover, its overall structure is simple and reasonable in design, highly practical, and easy to promote and apply. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2 This is a three-dimensional exploded view of the rotating structure of this utility model.
[0019] Figure 3 This is an exploded three-dimensional structural diagram of the first mounting structure of this utility model.
[0020] Figure 4 This is a three-dimensional structural diagram of the second mounting structure of this utility model.
[0021] The attached figures are labeled as follows: 1. Connecting body; 2. Rotating structure; 21. Rotating ring; 22. First sliding groove; 23. First sliding block; 24. Second sliding block; 25. Second sliding groove; 3. First connecting pipe; 4. First mounting structure; 41. Movable groove; 42. Connecting rod; 43. Spring; 44. Movable block; 45. Engaging block; 46. Engaging groove; 5. Ventilator interface; 6. Second mounting structure; 61. Connecting block; 62. Connecting insertion groove; 63. Connecting sliding block; 7. Second connecting pipe. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The medical device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Example 1
[0024] like Figures 1-4 As shown, this embodiment proposes a convenient and quick-connect ventilator adapter, including:
[0025] A connecting body 1 is provided with a rotating structure 2 on the outer surface of one end of the connecting body 1, and a first connecting tube 3 is provided on the outer surface of one end of the rotating structure 2, and a first mounting structure 4 is provided on the outer surface of one end of the first connecting tube 3, and a ventilator interface 5 is provided on the outer surface of one end of the first mounting structure 4. A second mounting structure 6 is provided on the outer surface of the other end of the connecting body 1, and a second connecting tube 7 is provided on the outer surface of one end of the second mounting structure 6.
[0026] The first mounting structure 4 includes two sets of movable grooves 41, each set located inside the outer surface of one end of the first connecting tube 3. The first mounting structure 4 also includes two sets of connecting rods 42, with the outer surfaces of the two sets of connecting rods 42 fixedly connected to the interiors of the two sets of movable grooves 41. Springs 43 are fitted onto the outer surfaces of both sets of connecting rods 42, and movable blocks 44 are fitted onto the outer surfaces of one end of each connecting rod 42. A locking block 45 is fixedly connected to the outer surface of one end of the movable block 44. A locking groove 46 is formed inside the inner wall surface of one end of the ventilator interface 5. A limiting groove is formed inside the outer surface of one side of the movable block 44. A limiting ring is fixedly connected to the outer surface of one end of the connecting rod 42, with the external dimensions of the limiting ring matching the internal dimensions of the limiting groove. The outer surfaces of both ends of the springs 43 abut against the movable grooves. The inner wall surface of 41 and the outer surface of one side of the movable block 44, the outer dimensions of one end of the outer surface of the locking block 45 and the inner dimensions of the locking groove 46 are adapted to each other. The outer surface of one end of the locking block 45 is inclined. This design causes the movable block 44 to move inside the movable groove 41 by pressing the movable block 44, and causes the limiting ring to move synchronously inside the limiting groove, thereby preventing the movable block 44 from detaching from the outer surface of the connecting rod 42. In addition, this design is supported by the outer surface of one end of the spring 43 on the outer surface of one side of the movable block 44, so that after the movable block 44 moves, it can be reset by the elasticity of the spring 43 itself, thereby driving the locking block 45 to be inserted into the inside of the locking groove 46, and making the locking block 45 more stable when it is locked into the inside of the locking groove 46. At the same time, the inclined outer surface of one end of the locking block 45 makes it easy for the locking block 45 to be directly inserted into the inside of the locking groove 46.
[0027] The second mounting structure 6 includes connecting blocks 61, and there are four sets of connecting blocks 61. The outer surfaces of one end of two sets of connecting blocks 61 are fixedly connected to the outer surfaces of the other two ends of the connecting body 1. The outer surfaces of one end of the other two sets of connecting blocks 61 are fixedly connected to the outer surfaces of the second connecting pipe 7. The second mounting structure 6 also includes connecting insertion slots 62, and the connecting insertion slots 62 are opened inside the lower outer surface of the connecting blocks 61. There are four sets of connecting insertion slots 62. Connecting sliding blocks 63 are fixedly connected to one side of the outer surface of the connecting blocks 61. There are four sets of connecting sliding blocks 63. The width of the connecting insertion slots 62 and the width of the connecting sliding blocks 63 are matched. This design makes the connecting sliding blocks 63 more stable when inserted into the corresponding position of the connecting insertion slots 62, and avoids the connecting sliding blocks 63 from deviating from their position when inserted into the connecting insertion slots 62.
[0028] Example 2
[0029] like Figure 2As shown, based on the same concept as the above embodiments, this embodiment also proposes:
[0030] The rotating structure 2 includes a rotating ring 21, which is fixedly connected to the outer surface of one end of the connecting body 1. The rotating structure 2 also includes a first sliding groove 22, which is opened inside the inner wall surface of the rotating ring 21. A first sliding block 23 is fixedly connected to the inner wall surface of one end of the rotating ring 21. A second sliding block 24 is fixedly connected to the outer surface of the other end of the first connecting pipe 3. A second sliding groove 25 is opened inside the outer surface of the other end of the first connecting pipe 3. The inner size of the first sliding groove 22 is adapted to the outer size of the second sliding block 24. The outer surface of the second sliding block 24 is engaged with the inner surface of the first sliding groove 22. The outer size of the first sliding block 23 is adapted to the inner size of the second sliding groove 25. The outer surface of the first sliding block 23 is engaged with the inner surface of the second sliding groove 25.
[0031] In this embodiment, the design allows the second sliding block 24 to rotate inside the first sliding groove 22 without dislodging it from the first sliding groove 22, and makes the second sliding block 24 more stable when rotating inside the first sliding groove 22. At the same time, the design allows the first sliding block 23 to rotate inside the second sliding groove 25, and makes the first sliding block 23 more stable when rotating inside the second sliding groove 25, and prevents it from dislodging from the second sliding groove 25 when rotating inside the second sliding groove 25.
[0032] Working principle: When the device is in use, the position of the ventilator interface 5 is aligned with the position of the first connecting tube 3. Then, the locking block 45 is inserted into the locking groove 46. At this time, the movable block 44 resets itself under the elasticity of the spring 43, thereby driving the locking block 45 to engage inside the locking groove 46, thus connecting the first connecting tube 3 and the ventilator interface 5. Conversely, pressing the movable block 44 inward causes it to move on the outer surface of the connecting rod 42 inside the movable groove 41. At this time, the locking block 45 is no longer engaged inside the locking groove 46, thus facilitating the connection between the first connecting tube 3 and the ventilator interface 5. Disassembly is then performed, ensuring that the position of the connecting insertion slot 62 corresponds to the position of the connecting sliding block 63. Next, the second connecting pipe 7 is rotated to drive the connecting sliding block 63 into the interior of the connecting insertion slot 62, completing the connection between the connecting body 1 and the second connecting pipe 7. This process is quick and convenient. At this time, the first sliding groove 22 and the second sliding block 24, as well as the first sliding block 23 and the second sliding groove 25, can be rotated according to the angle of the equipment where the first connecting pipe 3 and the second connecting pipe 7 are located. Thus, the angle can be adjusted for installation according to the position of the connecting body 1 or the second connecting pipe 7. The above is the complete working principle of this utility model.
[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0034] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0035] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A portable, quick-connect ventilator adapter, comprising: include: A connecting body (1) is provided with a rotating structure (2) on the outer surface of one end of the connecting body (1), and a first connecting tube (3) is provided on the outer surface of one end of the rotating structure (2), and a first mounting structure (4) is provided on the outer surface of one end of the first connecting tube (3), and a ventilator interface (5) is provided on the outer surface of one end of the first mounting structure (4). A second mounting structure (6) is provided on the outer surface of the other end of the connecting body (1), and a second connecting tube (7) is provided on the outer surface of one end of the second mounting structure (6). The rotating structure (2) includes a rotating ring (21), and the rotating ring (21) is fixedly connected to the outer surface of one end of the connecting body (1); The first mounting structure (4) includes a movable groove (41), and the movable groove (41) is provided in two sets, and the two sets of movable grooves (41) are respectively opened inside the outer surface of one end of the first connecting pipe (3); The second mounting structure (6) includes a connecting block (61), and the connecting block (61) is provided in four sets. The outer surface of one end of two sets of the four sets of connecting blocks (61) is fixedly connected to the outer surface of the other two ends of the connecting body (1), and the outer surface of one end of the other two sets of the four sets of connecting blocks (61) is fixedly connected to the outer surface of one end of the second connecting pipe (7).
2. The portable, quick connection, respirator adapter of claim 1, wherein: The rotating structure (2) further includes a first sliding groove (22), and the first sliding groove (22) is opened inside the inner wall surface of the rotating ring (21). A first sliding block (23) is fixedly connected to the inner wall surface of one end of the rotating ring (21), and a second sliding block (24) is fixedly connected to the outer surface of the other end of the first connecting pipe (3). A second sliding groove (25) is opened inside the outer surface of the other end of the first connecting pipe (3).
3. The portable, quick connection, respirator adapter of claim 2, wherein: The internal dimensions of the first sliding groove (22) are adapted to the external dimensions of the second sliding block (24), and the outer surface of the second sliding block (24) is engaged with the inside of the first sliding groove (22). The external dimensions of the first sliding block (23) are adapted to the internal dimensions of the second sliding groove (25), and the outer surface of the first sliding block (23) is engaged with the inside of the second sliding groove (25).
4. The portable, quick connection, respirator adapter of claim 1, wherein: The first mounting structure (4) also includes a connecting rod (42), and there are two sets of connecting rods (42). The outer surfaces of the two sets of connecting rods (42) are respectively fixedly connected to the interior of the two sets of movable slots (41). The outer surfaces of the two sets of connecting rods (42) are fitted with springs (43). The outer surface of one end of the connecting rod (42) is fitted with a movable block (44). The outer surface of one end of the movable block (44) is fixedly connected with a locking block (45). The inner wall surface of one end of the ventilator interface (5) is provided with a locking groove (46).
5. The portable, quick connection, respirator adapter of claim 4, wherein: The inner of one side of the outer surface of the movable block (44) is provided with a limiting slot, the outer surface of one end of the connecting rod (42) is fixedly connected with a limiting ring, the outer dimension of the limiting ring is matched with the inner dimension of the limiting slot, the outer surfaces of both ends of the spring (43) are respectively abutted against the inner wall surface of the movable slot (41) and the outer surface of one side of the movable block (44), the outer dimension of the outer surface of one end of the clamping block (45) is matched with the inner dimension of the clamping slot (46), and the outer surface of one end of the clamping block (45) is inclined.
6. The portable, quick connection, respirator adapter of claim 1, wherein: The second mounting structure (6) further comprises connecting insertion grooves (62), the connecting insertion grooves (62) are arranged in the inner of the outer surface of the lower end of the connecting block (61), the connecting insertion grooves (62) are provided with four groups, the outer surface of one side of the connecting block (61) is fixedly connected with connecting sliding blocks (63), the connecting sliding blocks (63) are provided with four groups, and the width dimension of the inner of the connecting insertion grooves (62) is matched with the width dimension of the connecting sliding blocks (63).