Novel universal drainage bag
Patent Information
- Application Number
- CN202421356322.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing drainage bags cannot adapt to the multiple drainage pipes connected with threaded connections and pagoda heads at the same time, increasing the workload and complexity of departmental consumables.
A new universal drainage bag was designed, and its joints consist of screw modules and pagoda modules. It can be quickly installed and disassembled through sleeves and plugged together, and is equipped with a flexible sleeve to protect the skin.
The random switching of screw ports and flat ports is achieved, reducing discomfort and avoiding the wear of the hard joints on the skin.
Smart Images

Figure CN222889230U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical equipment, and specifically relates to a novel universal drainage bag. Background Art
[0002] In combination with clinical practice, some patients need to have different drainage tubes placed in them after surgical operations due to their medical conditions. The drainage bag can be used to store drainage fluid. The drainage bag is provided with an inlet tube and a discharge tube. When in use, the protective cap on the inlet tube connector is pulled out, and the connector is connected to the in vitro interface of the patient's urinary catheter or other pipelines to drain the fluid into the drainage bag, and the fluid in the drainage bag can be discharged through the discharge tube.
[0003] Different drainage tubes have different interfaces. There are two main types commonly used: a pagoda-shaped interface and a screw-shaped interface. Multiple specifications also increase the workload of departmental consumables and the complexity of work. According to the actual clinical situation, a universal interface is designed to meet the needs of both patients with screw-shaped interfaces and patients with flat-shaped interfaces, realizing the function of switching between screw-shaped interfaces and flat-shaped interfaces at will.
[0004] In view of this, the present utility model is proposed. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a new universal drainage bag. To solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:
[0006] A novel universal drainage bag comprises a bag body, a liquid inlet tube, a liquid discharge tube, and a docking joint. The liquid discharge tube is connected to the bottom of the bag body, one end of the liquid inlet tube is connected to the top of the bag body, and the other end is connected to the docking joint. The docking joint is composed of a screw connection module and a pagoda module. The screw connection module comprises a nut and a female sleeve. The nut is in a groove shape, and a thread is provided on the inner wall of the groove. The nut is sleeved on the outside of the female sleeve, and the other end of the liquid inlet tube is connected to the female sleeve. The pagoda module comprises a male insert and a pagoda head. One end of the male insert is detachably matched with the female insert, and the other end is connected to the bottom of the pagoda head, and a channel is provided in the pagoda head.
[0007] Furthermore, it also includes a flexible sleeve, which is wrapped around the outer wall of the docking joint.
[0008] Furthermore, the flexible sleeve is made of silicone.
[0009] Furthermore, the drainage pipe is provided with a drainage valve, and the outer wall of the bag body is provided with a scale.
[0010] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.
[0011] The utility model is provided with a threaded connection and a pagoda to form a butt joint. The threaded connection and the pagoda are plugged in by sleeves, and can be conveniently and quickly installed and disassembled. It can meet the needs of threaded connection of drainage tubes and pagoda head connection. It has the versatility of threaded and flat ends, and meets the needs of free switching between threaded and flat ends.
[0012] The flexible sleeve provided by the utility model can be sleeved outside the docking joint to avoid direct contact between the docking joint and the skin. Long-term contact between the rigid joint and the skin may cause discomfort and even abrasion of the epidermis. The flexible sleeve can form a protective effect and reduce the discomfort.
[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are part of this application and are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the butt joint of the utility model;
[0017] Figure 3 This is a cross-sectional view of the connection between the screw-connected module and the pagoda module of the utility model;
[0018] Figure 4 It is a schematic diagram of a flexible sleeve covering a butt joint of the utility model.
[0019] In the figure: 1-bag body; 2-liquid inlet pipe; 3-liquid discharge pipe; 4-joint; 5-liquid discharge valve; 6-flexible sleeve; 7-drainage tube;
[0020] 41-screw connection module; 411-nut; 412-female sleeve;
[0021] 42- Pagoda module; 421- Male plug; 422- Pagoda head.
[0022] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.
[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] Embodiment 1
[0027] like Figures 1 to 4 As shown in FIG. 1 , a novel universal drainage bag described in this embodiment includes a bag body 1, a liquid inlet tube 2, a liquid discharge tube 3, a docking joint 4, and a flexible sleeve 6. The liquid discharge tube 3 is connected to the bottom of the bag body 1, one end of the liquid inlet tube 2 is connected to the top of the bag body 1, and the other end is connected to the docking joint 4. Figure 1 As shown in the figure, a discharge valve 5 is provided on the discharge pipe 3 to facilitate the control of liquid discharge, and a scale is provided on the outer wall of the bag body 1 to directly observe the discharge amount.
[0028] The butt joint 4 is composed of a screw connection module 41 and a pagoda module 42, wherein the screw connection module 41 includes a nut 411 and a female sleeve 412, the nut 411 is in a groove shape, the inner wall of the groove is provided with a thread, the nut 411 is sleeved outside the female sleeve 412, and the other end of the liquid inlet pipe 2 is connected to the female sleeve 412, as shown in the accompanying diagram. The pagoda module 42 includes a male plug 421 and a pagoda head 422, one end of the male plug 421 is detachably matched and plugged with the female plug, and the other end is connected to the bottom of the pagoda head 422, and a channel is provided in the pagoda head 422, that is, the pagoda module 42 can be directly removed or installed according to demand to match the needs of the screw or flat mouth. When docking the screw mouth, only the screw connection module 41 interface is needed; when docking the flat mouth, the pagoda module 42 is first connected to the screw connection module 41, that is, the male plug 421 is plugged with the female plug, and then the flexible sleeve 7 is connected to the pagoda head 422. The male and female plugs here are tightly fitted or have an interference fit.
[0029] When the drainage bag is in use, the docking joint 4 needs to be fixed on the skin near the flexible sleeve 7, and tape is usually used for adhesion. However, the material of the docking joint 4 is generally hard, and the flexible material will easily cause gaps in the connection. The hard docking joint 4 will be in contact with the skin for a long time, which will cause discomfort and even abrade the epidermis. For this purpose, a flexible sleeve 6 is provided, and the flexible sleeve 6 is wrapped around the outer wall of the docking joint 4. The flexible sleeve 6 here can be made of silicone. The flexible sleeve 6 can form a wrapping isolation for the docking joint 4 to avoid direct contact between the docking joint 4 and the skin, thereby reducing discomfort.
[0030] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.
Claims
1. A novel universal drainage bag, comprising a bag body (1), a liquid inlet tube (2), a liquid discharge tube (3), and a docking joint (4), wherein the liquid discharge tube (3) is connected to the bottom of the bag body (1), one end of the liquid inlet tube (2) is connected to the top of the bag body (1), and the other end is connected to the docking joint (4), characterized in that: The butt joint (4) is composed of a screw connection module (41) and a pagoda module (42). The screw connection module (41) includes a nut (411) and a female sleeve (412). The nut (411) is in a groove shape, and the inner wall of the groove is provided with a thread. The nut (411) is sleeved outside the female sleeve (412). The other end of the liquid inlet pipe (2) is connected to the female sleeve (412). The pagoda module (42) includes a male plug (421) and a pagoda head (422). One end of the male plug (421) is detachably matched with the female plug, and the other end is connected to the bottom of the pagoda head (422). A channel is provided inside the pagoda head (422).
2. A novel universal drainage bag according to claim 1, characterized in that: It also includes a flexible sleeve (6), which is wrapped around the outer wall of the butt joint (4).
3. A novel universal drainage bag according to claim 2, characterized in that: The flexible sleeve (6) is made of silicone.
4. A novel universal drainage bag according to claim 1, characterized in that: The liquid discharge pipe (3) is provided with a liquid discharge valve (5), and the outer wall of the bag body (1) is provided with scales.