Connecting structure for liquid inlet pipe of humidifying tank
By designing a combination of funnel-type connection sleeve and sealing ring, the problem of liquid leakage caused by mismatch between the connection of the wett tank inlet pipe and the infusion pipe is solved, stable connection and liquid sealing are achieved, and operation steps are simplified.
Patent Information
- Application Number
- CN202420758230.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing wettable tank inlet pipe has a mismatch when connecting to the infusion pipe, which causes liquid leakage. The staff needs to trim the ends of the infusion pipe before connecting.
A wet tank liquid inlet pipe connection structure is designed, using a combination of a funnel-type connection sleeve and a sealing ring. The inner diameter of the connection sleeve is from large to small, suitable for infusion pipes of different sizes. The sealing ring extends the outer wall and connection sleeve of the infusion pipe. Seal the inner wall to prevent liquid from spilling.
It realizes a stable connection between the inlet pipe and the infusion pipe, and is suitable for infusion pipes of different sizes, avoids liquid leakage, simplifies the connection process, and reduces the operating steps of staff.
Smart Images
Figure CN222467802U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of humidification tanks, in particular to a liquid inlet pipe connection structure of a humidification tank. Background Art
[0002] Ventilator is an important means of clinical rescue of critically ill patients. Ventilator cannot be separated from the use of humidifier, which also has gas heating, humidification, real-time monitoring of gas temperature, non-invasive / invasive ventilation mode selection and related compensation functions. During use, sterile water for injection needs to be injected into the humidifier through an infusion tube. However, the existing humidifier inlet tube does not match the infusion tube when connected to the infusion tube, resulting in leakage. The staff needs to trim the end of the infusion tube before it can be connected to the inlet tube of the humidifier. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a humidification tank liquid inlet pipe connection structure.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A humidifier tank liquid inlet pipe connection structure comprises a humidifier tank body, wherein an air inlet and an air outlet and the humidifier tank body are arranged on the top of the humidifier tank body, an installation sleeve is provided on one end of the liquid inlet pipe extending to the outside of the humidifier tank body, a sealing cover and a connection cover are sequentially installed on one side of the installation sleeve through a connecting component; a connection sleeve is provided through the center of the top of the connection cover, the interior of the connection sleeve is funnel-shaped, and the inner diameter of the opening of the end of the connection sleeve extending to the outside of the connection cover is larger than the inner diameter of the opening of the end of the connection sleeve extending to the inside of the connection cover; a sealing ring is provided inside the connection sleeve.
[0006] As a further solution of the utility model: a sealing protrusion is arranged inside the sealing cover, and the outer diameter of the sealing protrusion is matched with the inner diameter of the opening of the liquid inlet pipe.
[0007] As a further solution of the utility model: the sealing cover and the sealing protrusion, the connecting component, the connecting cover, the connecting sleeve and the sealing ring are made of the same material.
[0008] As a further solution of the utility model: the sealing cover and the sealing protrusion, the connecting component, the connecting cover, the connecting sleeve and the sealing ring are made of flexible materials.
[0009] As a further solution of the utility model: the sealing protrusion and the end of the connecting sleeve close to the liquid inlet pipe are both conical structures.
[0010] As a further solution of the utility model: the sealing ring is an annular structure, the vertical section of the side of the sealing ring is a C-shaped structure, and the inner arc surface of the sealing ring is the side close to the liquid inlet pipe.
[0011] As a further solution of the utility model: the sealing ring is a threaded structure.
[0012] The beneficial effects of the utility model are as follows: the connecting sleeve connects the liquid inlet tube and the infusion tube, the inner diameter of the connecting sleeve with a funnel-shaped interior varies from large to small, and is suitable for the insertion and fixation of infusion tubes of different sizes, and the sealing ring seals the outer wall of the infusion tube and the inner wall of the connecting sleeve to prevent liquid from overflowing from the connecting sleeve. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a structural schematic diagram of a humidification tank liquid inlet pipe connection structure proposed by the utility model;
[0014] Figure 2 A schematic diagram of the use structure of a sealing cover of a humidification tank liquid inlet pipe connection structure proposed by the utility model;
[0015] Figure 3 A schematic diagram of the use structure of a connection cover of a humidification tank liquid inlet pipe connection structure proposed by the utility model;
[0016] Figure 4 The utility model provides a cross-sectional view of a connection cover structure of a humidification tank liquid inlet pipe connection structure.
[0017] In the figure: 1-humidification tank body, 2-air inlet, 3-air outlet, 4-installation sleeve, 5-liquid inlet pipe, 6-connection cover, 7-connecting component, 8-sealing protrusion, 9-sealing cover, 10-connection sleeve, 11-sealing ring. DETAILED DESCRIPTION
[0018] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0020] Reference Figure 1-4, a humidification tank liquid inlet pipe connection structure, comprising a humidification tank body 1, the top of the humidification tank body 1 is provided with an air inlet 2 and an air outlet 3, the humidification tank body 1, the liquid inlet pipe 5 extends to the end of the humidification tank body 1 outside the sleeve is provided with a mounting sleeve 4, one side of the mounting sleeve 4 is sequentially installed with a sealing cover 9 and a connection cover 6 through a connecting component 7; a connection sleeve 10 is provided at the top center of the connection cover 6, the interior of the connection sleeve 10 is funnel-shaped, and the inner diameter of the opening of the end of the connection sleeve 10 extending to the outside of the connection cover 6 is larger than the inner diameter of the opening of the end of the connection sleeve 10 extending to the inside of the connection cover 6; the connection sleeve 10 A sealing ring 11 is arranged inside. When the opening of the liquid inlet tube 5 needs to be connected with the infusion tube, the connecting cover 6 is set on the opening of the liquid inlet tube 5. At this time, one end of the connecting sleeve 10 is inserted into the opening of the liquid inlet tube 5, and then one end of the infusion tube is inserted into the opening of the connecting sleeve 10 away from the liquid inlet tube 5. That is, the connecting sleeve 10 connects the liquid inlet tube 5 and the infusion tube. The inner diameter of the connecting sleeve 10 with a funnel shape inside varies from large to small, which is suitable for the insertion and fixation of infusion tubes of different sizes. The sealing ring 11 seals the outer wall of the infusion tube and the inner wall of the connecting sleeve 10 to prevent liquid from overflowing from the connecting sleeve 10.
[0021] As a preferred embodiment of the utility model, a sealing protrusion 8 is provided inside the sealing cover 9, and the outer diameter of the sealing protrusion 8 is matched with the inner diameter of the opening of the liquid inlet tube 5. When the opening of the liquid inlet tube 5 does not need to be connected to the infusion tube, the sealing cover 9 covers the opening of the liquid inlet tube 5, and the sealing protrusion 8 blocks and seals the opening of the liquid inlet tube 5.
[0022] As a preferred embodiment of the utility model, the sealing cover 9, the sealing protrusion 8, the connecting component 7, the connecting cover 6, the connecting sleeve 10, and the sealing ring 11 are made of the same material.
[0023] As a preferred embodiment of the utility model, the sealing cover 9 and the sealing protrusion 8, the connecting component 7, the connecting cover 6, the connecting sleeve 10, and the sealing ring 11 are made of flexible materials.
[0024] As a preferred embodiment of the utility model, the sealing protrusion 8 and the end of the connecting sleeve 10 close to the liquid inlet pipe 5 are both conical structures, which facilitates the sealing protrusion 8 and the connecting sleeve 10 to be effectively inserted into the opening of the liquid inlet pipe 5.
[0025] As a preferred embodiment of the utility model, the sealing ring 11 is an annular structure, the vertical section of the side of the sealing ring 11 is a C-shaped structure, the inner arc surface of the sealing ring 11 is the side close to the liquid inlet pipe 5, and the sealing ring 11 with a C-shaped vertical section not only seals between the connecting sleeve 10 and the infusion tube, but also increases the friction between the infusion tube and the inner wall of the connecting sleeve 10, effectively positions the infusion tube inserted into the connecting sleeve 10, and prevents the infusion tube from falling off from the connecting sleeve 10.
[0026] As a preferred embodiment of the utility model, the sealing ring 11 is a threaded structure. While the sealing ring 11 seals between the connecting sleeve 10 and the infusion tube, it also increases the friction between the infusion tube and the inner wall of the connecting sleeve 10, effectively positioning the infusion tube inserted into the connecting sleeve 10, and preventing the infusion tube from falling off from the connecting sleeve 10.
[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A humidifier tank liquid inlet pipe connection structure, comprising a humidifier tank body (1), wherein the top of the humidifier tank body (1) is provided with an air inlet (2) and an air outlet (3), the humidifier tank body (1), characterized in that: One end of the liquid inlet pipe (5) extending to the outside of the humidification tank body (1) is sleeved with a mounting sleeve (4), and one side of the mounting sleeve (4) is sequentially mounted with a sealing cover (9) and a connection cover (6) via a connecting component (7); A connection sleeve (10) is provided at the center of the top of the connection cover (6), the interior of the connection sleeve (10) is funnel-shaped, and the inner diameter of the opening of one end of the connection sleeve (10) extending to the outside of the connection cover (6) is larger than the inner diameter of the opening of one end of the connection sleeve (10) extending to the inside of the connection cover (6); A sealing ring (11) is arranged inside the connection sleeve (10).
2. A humidification tank liquid inlet pipe connection structure according to claim 1, characterized in that: A sealing protrusion (8) is provided inside the sealing cover (9), and the outer diameter of the sealing protrusion (8) is matched to the inner diameter of the opening of the liquid inlet pipe (5).
3. A humidification tank liquid inlet pipe connection structure according to claim 2, characterized in that: The sealing cover (9), the sealing protrusion (8), the connecting component (7), the connecting cover (6), the connecting sleeve (10), and the sealing ring (11) are made of the same material.
4. A humidification tank liquid inlet pipe connection structure according to claim 2, characterized in that: The sealing cover (9), the sealing protrusion (8), the connecting component (7), the connecting cover (6), the connecting sleeve (10), and the sealing ring (11) are made of flexible materials.
5. A humidification tank liquid inlet pipe connection structure according to claim 2, characterized in that: The sealing protrusion (8) and the end of the connecting sleeve (10) close to the liquid inlet pipe (5) are both conical structures.
6. A humidification tank liquid inlet pipe connection structure according to claim 1, characterized in that: The sealing ring (11) is an annular structure, the vertical cross-section of the side of the sealing ring (11) is a C-shaped structure, and the inner arc surface of the sealing ring (11) is the side close to the liquid inlet pipe (5).
7. A humidification tank liquid inlet pipe connection structure according to claim 1, characterized in that: The sealing ring (11) is a threaded structure.