Leak-proof three-way equipment
By adding a connector and clamping assembly to the tee device, the problems of air leakage in the jejunal feeding tube and adaptability to different sizes were solved, resulting in more efficient unblocking and lower cost consumption.
Patent Information
- Application Number
- CN202422870377.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing three-way valves are prone to air leakage during the use of jejunal feeding tubes and are not suitable for different sizes of jejunal tubes, resulting in reduced clearance efficiency.
The design incorporates a connector, clamping components, and a sealing ring structure, which effectively solves the air leakage problem and adapts to jejunal feeding tubes of different sizes.
This method effectively seals the jejunal feeding tube, improves unblocking efficiency, and reduces costs.
Smart Images
Figure CN223696587U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of dredging jejunum nutrition pipe, concretely is three -way equipment of leakproof. BACKGROUND
[0002] With the progress of medical technology, more and more patients need long-term nutritional support, for example, some patients with partial dysfunction of gastrointestinal tract, cannot eat normally by mouth, and jejunum nutrition pipe becomes an important channel to provide nutrition. However, the jejunum nutrition pipe often appears to be blocked during use. In the past, a simple syringe water flushing method can be taken, but this method is not good when encountering stubborn blockages, and problems such as damage to the nutrition pipe or reflux of the flushing liquid can easily occur during operation. The emergence of three-way equipment is to solve these problems, which can more conveniently, safely and effectively dredge the blocked jejunum nutrition pipe.
[0003] The inventor found that the prior art has the following problems in the process of implementing the utility model: 1. The universal three-way equipment can cause air leakage when one end is connected to the jejunum nutrition pipe, and air leakage can also occur when the syringe is connected to other interfaces, which can cause poor dredging effect of the jejunum nutrition pipe; 2. The interface of the universal three-way equipment is usually in a fixed state and is not suitable for jejunum tubes of different sizes, and when connected to jejunum tubes of different sizes, the jejunum tube can fall off, reducing the dredging efficiency. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing three -way equipment of leakproof to solve the problems in the prior art. To achieve the above-mentioned purpose, the utility model provides the following technical scheme: three -way equipment of leakproof, including the pipe cavity, the one end center of the pipe cavity is rotatably connected with the handle, the outside lower part of the pipe cavity is installed with the straight arm interface, the inside of the straight arm interface is installed with the first syringe, the outside one end of the pipe cavity is installed with the side arm interface, the inside of the side arm interface is installed with the second syringe, the outside upper part of the pipe cavity is installed with the jejunum nutrition pipe interface, the inside lower surface of the jejunum nutrition pipe interface is fixedly connected with the docking assembly, the both sides of the jejunum nutrition pipe interface are installed with the clamping assembly.
[0005] The docking assembly includes a docking head fixedly connected to the inside lower surface of the jejunum nutrition pipe interface, a first sealing ring installed on the outside upper part of the docking head, and a second sealing ring installed on the outside middle part of the docking head.
[0006] The clamping assembly includes a threaded column horizontally penetrating the jejunum nutrition pipe interface on both sides, a knob fixedly connected to one end of the threaded column, and a clamping block bearing connected to the other end of the threaded column.
[0007] Further preferably, the thickness of the lumen is greater than the aperture of the jejunum nutrition tube interface.
[0008] Further preferably, one end of the handle is provided with a three-way valve body, and the three-way valve body is arranged inside the lumen.
[0009] Further preferably, the straight arm interface and the side arm interface are uniformly provided with a third sealing ring inside.
[0010] Further preferably, the inner aperture of the straight arm interface is consistent with the outer aperture of the injection head of the first syringe, and the inner aperture of the side arm interface is consistent with the outer aperture of the injection head of the second syringe.
[0011] Further preferably, the butt joint is in the shape of a circular truncated cone.
[0012] Further preferably, the threaded column and the knob constitute a rotating structure, and the clamping block is in the shape of a circular arc.
[0013] Compared with the prior art, the utility model has the beneficial effects of:
[0014] In the utility model, the butt joint is added, and the butt joint is in the shape of a circular truncated cone, so that the jejunum nutrition tube butt joint is more convenient, and can be more easily inserted to the outside of the butt joint, and the first sealing ring and the second sealing ring are added, so that the jejunum nutrition tube after butt joint has good sealing property, and air leakage does not occur, so that the internal air pressure can be effectively controlled, and the efficiency of subsequent jejunum nutrition tube dredging is improved.
[0015] In the utility model, the clamping assembly is added, can effectively clamp the jejunum nutrition tube of different sizes, guarantees that the jejunum nutrition tube can be closely attached to the butt joint after butt joint, so that the leakage prevention effect is better, and the diversity of equipment is also increased, and different three-way equipment does not need to be replaced according to the jejunum nutrition tube of different sizes, and cost consumption is reduced. DRAWINGS
[0016] Figure 1 It is a front view structure schematic diagram of the utility model;
[0017] Figure 2 It is a front view structure schematic diagram of the utility model;
[0018] Figure 3 It is a butt joint assembly structure schematic diagram of the utility model;
[0019] Figure 4 It is a clamping assembly structure schematic diagram of the utility model.
[0020] In the figure: 1, lumen; 2, handle; 3, straight arm interface; 4, first syringe; 5, side arm interface; 6, second syringe; 7, jejunum nutrition tube interface; 8, docking assembly; 801, docking head; 802, first sealing ring; 803, second sealing ring; 9, clamping assembly; 901, threaded column; 902, knob; 903, clamping block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary technical personnel in the field without creative labor belong to the scope of protection of the utility model.
[0022] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: the leakage-proof tee equipment, including lumen 1, the center of one end of lumen 1 is rotatably connected with handle 2, the lower portion of the outside of lumen 1 is equipped with straight arm interface 3, first syringe 4 is installed in the inside of straight arm interface 3, one end of the outside of lumen 1 is equipped with side arm interface 5, second syringe 6 is installed in the inside of side arm interface 5, the upper portion of the outside of lumen 1 is equipped with jejunum nutrition tube interface 7, docking assembly 8 is fixedly connected to the inner side lower surface of jejunum nutrition tube interface 7, clamping assembly 9 is installed on the both sides of jejunum nutrition tube interface 7.
[0023] Docking assembly 8 includes docking head 801 fixedly connected to the inner side lower surface of jejunum nutrition tube interface 7, first sealing ring 802 is installed on the upper portion of the outside of docking head 801, second sealing ring 803 is installed on the middle portion of the outside of docking head 801.
[0024] Clamping assembly 9 includes threaded column 901 horizontally through the both sides of jejunum nutrition tube interface 7, knob 902 is fixedly connected to one end of threaded column 901, clamping block 903 is bearingly connected to the other end of threaded column 901.
[0025] In the embodiment, as shown in Figure 1 And Figure 2 The thickness of lumen 1 is greater than the hole diameter of jejunum nutrition tube interface 7; through the design, it can effectively prevent internal blockage, facilitate the circulation of nutrient solution, and also facilitate the circulation of reaction solution, thereby increasing the dredging efficiency.
[0026] In the embodiment, as shown in Figure 1 And Figure 2As shown, one end of the handle 2 is provided with a three-way valve body, and the three-way valve body is installed in the lumen 1; through the design, the effective air pressure changing work can be carried out through the three-way valve body, and the flow of the nutrient solution and the reaction solution can be carried out through the three-way valve body, so that the flowability is increased and the dredging efficiency is also increased.
[0027] In the embodiment, as shown in Figure 1 and Figure 2 , the third sealing ring is uniformly installed in the inner part of the straight arm interface 3 and the side arm interface 5; through the design, the first syringe 4 and the second syringe 6 have good sealing performance after being docked with the straight arm interface 3 and the side arm interface 5, and air leakage does not occur, so that the internal air pressure can be effectively controlled, and the efficiency of subsequent dredging of the jejunum nutrient tube is improved.
[0028] In the embodiment, as shown in Figure 1 and Figure 2 , the inner hole diameter of the straight arm interface 3 is consistent with the outer hole diameter of the injection head of the first syringe 4, and the inner hole diameter of the side arm interface 5 is consistent with the outer hole diameter of the injection head of the second syringe 6; through the design, the first syringe 4 and the second syringe 6 have good limiting performance after being docked with the straight arm interface 3 and the side arm interface 5, and the sealing effect can be increased through the third sealing ring, so that the subsequent pumping process can be effectively carried out, and the situation of falling off does not occur, so that the subsequent dredging work can be continuously and effectively carried out.
[0029] In the embodiment, as shown in Figure 1 and Figure 3 , the adapter 801 is in the shape of a circular truncated cone; through the design, so that the jejunum nutrient tube is more convenient to dock, and can be more easily inserted to the outside of the adapter 801, and the jejunum nutrient tube after the docking is completed has good sealing performance, and air leakage does not occur, so that the internal air pressure can be effectively controlled, and the efficiency of subsequent dredging of the jejunum nutrient tube is improved.
[0030] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the threaded column 901 and the knob 902 constitute a rotating structure, and the clamping block 903 is in the shape of a circular arc; through the design, different sizes of jejunum nutrient tubes can be effectively clamped, and the jejunum nutrient tube can be tightly attached to the adapter after the docking is completed, so that the anti-leakage effect is better, and the diversity of the equipment is also increased, and different three-way devices do not need to be replaced according to different sizes of jejunum nutrient tubes, and the cost consumption is reduced.
[0031] The use method and advantages of the utility model are: the three-way equipment of preventing leakage, when using, the working process is as follows:
[0032] As Figure 1 , Figure 2 , Figure 3 And Figure 4 Indicated, first the end of jejunum nutrition tube is butt jointed with jejunum nutrition tube interface 7, at this time jejunum nutrition tube is butt jointed to the outside of butt joint 801, the jejunum nutrition tube after butt joint has good leakproof performance through first sealing ring 802 and second sealing ring 803, when needing to butt joint the jejunum nutrition tube of different size, the jejunum nutrition tube is connected to the outside of joint 801, at this time, rotating knob 902, make threaded column 901 rotate, so that the clamping block 903 on both sides carries out the clamping work to the jejunum nutrition tube, so that the jejunum nutrition tube is closely attached to the outside of butt joint 801, the jejunum nutrition tube after butt joint has good leakproof performance through first sealing ring 802 and second sealing ring 803, after butt joint is completed, first syringe 4 is connected to straight arm interface 3, second syringe 6 is connected to side arm interface 5, the third sealing ring is used to make the jejunum nutrition tube after butt joint have good leakproof performance, at this time, the second syringe 6 is not stopped, because the inside of second syringe 6 is empty, so the process of pumping can be carried out, until the time when it cannot be pumped, the negative pressure state in pipe cavity 1 is generated, then rotating handle 2 drives three-way valve body to adjust, so that straight arm interface 3 and jejunum nutrition tube interface 7 are intercommunication state, at this time, 5% sodium bicarbonate in first syringe 4 is made into the jejunum nutrition tube through jejunum nutrition tube interface 7, so as to realize dredging work.
[0033] The basic principle, main features and advantages of the utility model are shown and described above.The technical staff of the industry should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model to be protected.The scope of protection of the utility model is defined by the attached claims and its equivalents.
Claims
1. A leak-proof tee device, comprising a cavity (1), characterized in that: A handle (2) is rotatably connected to the center of one end of the lumen (1). A straight arm interface (3) is installed on the lower outer side of the lumen (1). A first syringe (4) is installed inside the straight arm interface (3). A side arm interface (5) is installed at one end of the outer side of the lumen (1). A second syringe (6) is installed inside the side arm interface (5). A jejunal feeding tube interface (7) is installed on the upper outer side of the lumen (1). A docking component (8) is fixedly connected to the lower inner surface of the jejunal feeding tube interface (7). Clamping components (9) are installed on both sides of the jejunal feeding tube interface (7). The docking assembly (8) includes a connector (801) fixedly connected to the inner lower surface of the jejunal feeding tube interface (7), a first sealing ring (802) is installed on the upper outer side of the connector (801), and a second sealing ring (803) is installed on the middle outer side of the connector (801). The clamping assembly (9) includes a threaded post (901) that runs horizontally through both sides of the jejunal feeding tube interface (7). A knob (902) is fixedly connected to one end of the threaded post (901), and a clamping block (903) is bearing connected to the other end of the threaded post (901).
2. The leak-proof tee device according to claim 1, characterized in that: The thickness of the lumen (1) is greater than the diameter of the jejunal feeding tube interface (7).
3. The leak-proof tee device according to claim 1, characterized in that: One end of the handle (2) is equipped with a three-way valve body, and the three-way valve body is installed inside the cavity (1).
4. The leak-proof tee device according to claim 1, characterized in that: The straight arm interface (3) and the side arm interface (5) are uniformly equipped with third sealing rings inside.
5. The leak-proof tee device according to claim 1, characterized in that: The inner diameter of the straight arm interface (3) is consistent with the outer diameter of the injection head of the first syringe (4), and the inner diameter of the side arm interface (5) is consistent with the outer diameter of the injection head of the second syringe (6).
6. The leak-proof tee device according to claim 1, characterized in that: The connector (801) is shaped like a frustum.
7. The leak-proof tee device according to claim 1, characterized in that: The threaded post (901) and the knob (902) form a rotating structure, and the clamping block (903) is designed in an arc shape.