Multifunctional device for connecting stomach tube and nutrition pump tube

By designing a multifunctional connection device for the gastric tube and the feeding pump tube, and using a three-way tube structure and Velcro fastening, the problem of loose connection between the gastric tube and the feeding pump tube is solved, achieving a stable connection and convenient use.

CN223490109UActive Publication Date: 2025-10-31THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202422522175.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-10-31
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In existing technologies, the connection between the gastric tube and the feeding pump tube is prone to loosening, leading to leakage of liquid food or nutrient solution, resulting in waste and contamination.

Method used

A multifunctional device for connecting gastric tubes and nutrition pump tubes was designed. It adopts a three-way tube structure and achieves a stable connection of the tubes through a combination of annular limiting protrusion, rotating groove, connecting rod and connecting spring. It is fixed to the patient's body with Velcro.

Benefits of technology

It achieves a secure connection between the gastric tube and the feeding pump tube, preventing loosening, reducing leakage of liquid food or nutrient solution, and improving ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional device for connecting a stomach tube and a nutrition pump tube, which belongs to the technical field of medical instruments and comprises a three-way tube, and three ends of the three-way tube are respectively provided with a liquid outlet tube, a first liquid inlet tube and a second liquid inlet tube. The surfaces of the liquid outlet pipe, the first liquid inlet pipe and the second liquid inlet pipe are fixedly connected with annular limiting convex edges and first annular pipes; the device has the beneficial effects that by arranging the second annular pipe, a medical worker rotates the second annular pipe to enable the second annular pipe to move on the surface of the first annular pipe, a rotating plate can be pushed to rotate through a connecting rod, a plurality of jacking blocks can extrude a pipeline, so that the pipeline cannot fall off from the three-way pipe, and after rotation is completed, under the action of a connecting spring, the pipeline is prevented from falling off from the three-way pipe. And one end of each positioning block can be clamped in the corresponding positioning groove, the position of the second annular pipe can be stabilized, loosening of the positions of the multiple ejector blocks can be avoided, and stabilization is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, it relates to a multifunctional device for connecting a gastric tube and a nutrition pump tube. Background Technology

[0002] For patients who cannot eat orally but have normal gastrointestinal function, proper enteral nutrition is an important measure for treating the disease. Traditional enteral nutrition methods mainly involve placing an intestinal feeding tube for nutrient delivery and placing a gastric tube for decompression of the gastrointestinal tract or extraction of gastric juice.

[0003] Currently, the connection between the gastric tube and the feeding pump tube is achieved by inserting the gastric tube connector and the feeding pump tube connector together, relying solely on the friction between the two connectors for fixation. This often results in the two connectors becoming loose, leading to leakage of liquid food or nutrient solution, causing waste and contamination. Therefore, to address the above problems, a multifunctional device for connecting the gastric tube and the feeding pump tube is proposed. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multifunctional device for connecting a gastric tube and a feeding pump tube, which has a stable connection structure and facilitates a stable connection between the gastric tube and the feeding pump tube.

[0006] (2) Technical solution

[0007] To achieve the above objectives, this utility model provides a multifunctional device for connecting a gastric tube and a nutrition pump tube, including a three-way tube. The three ends of the three-way tube are respectively provided with an outlet tube, a first inlet tube, and a second inlet tube. Each of the outlet tube, the first inlet tube, and the second inlet tube has an annular limiting protrusion and a first annular tube fixedly connected to its surface. A second annular tube is threadedly connected to the surface of the first annular tube. The annular limiting protrusion is located inside the first annular tube, and the first annular tube is located inside the second annular tube. One end of the first annular tube has multiple rotating grooves. A rotating block is movably connected to the inside of each rotating groove via a pin. A rotating plate is fixedly connected to the side of each rotating block. A connecting rod is movably connected to the top of the rotating plate via a pin. One end of the connecting rod is movably connected to one end of the second annular tube via a pin. A top block is fixedly connected to the bottom of the rotating plate. The other end of the first annular tube has multiple positioning grooves. The inner side of the second annular tube has multiple contraction grooves. A connecting spring is fixedly connected to the inner side of each contraction groove. One end of the connecting spring is fixedly connected to a positioning block, and one end of the positioning block is engaged within a positioning groove.

[0008] When using the multifunctional connecting gastric tube and nutrition pump tube device of this technical solution, by setting a second annular tube, medical staff can rotate the second annular tube to move it on the surface of the first annular tube. Through the connecting rod, the rotating plate can be rotated, which can cause multiple top blocks to squeeze the tube, making the tube unable to fall off the tee tube. After the rotation is completed, under the action of the connecting spring, one end of the positioning block can be locked in the positioning groove, which can stabilize the position of the second annular tube and prevent the position of multiple top blocks from loosening, making it easier to stabilize.

[0009] Furthermore, a first threaded toothed plate is fixedly connected to the surface of the first annular tube, and a second threaded toothed plate is fixedly connected to the inner side of the second annular tube.

[0010] Furthermore, the first threaded tooth plate and the second threaded tooth plate mesh with each other.

[0011] Furthermore, a circular protective pad is fixedly connected to the surface of the tee pipe, and two elastic bands are fixedly connected to the surface of the circular protective pad.

[0012] Furthermore, a connecting belt is fixedly connected to one end of the elastic band, and a breathable layer is provided inside the connecting belt.

[0013] Furthermore, one end of one of the connecting strips is fixedly connected to a Velcro tab, and one end of the other connecting strip is fixedly connected to a Velcro tab.

[0014] (3) Beneficial effects

[0015] In summary, this utility model has the following beneficial effects:

[0016] 1. This multifunctional device for connecting gastric tubes and nutrition pump tubes, by setting a second annular tube, allows medical staff to rotate the second annular tube, causing it to move on the surface of the first annular tube. Through the connecting rod, a rotating plate can be pushed to rotate, causing multiple top blocks to squeeze the tube, preventing the tube from falling off the tee tube. After rotation, under the action of the connecting spring, one end of the positioning block can be locked in the positioning groove, which can stabilize the position of the second annular tube and prevent the multiple top blocks from becoming loose, making stabilization more convenient.

[0017] 2. This multifunctional connecting gastric tube and nutrition pump tube device, by setting up connecting straps, Velcro tabs and Velcro tabs, allows medical staff to place the device on the patient's arm or waist, then wrap the two connecting straps around the patient's limb, and connect the two connecting straps with Velcro tabs and Velcro tabs, thus making it easy for medical staff to fix the device to the patient's body. At the same time, the breathable layer can enhance the breathability of the connecting straps, making it more convenient to use. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a front view structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure in the front cross-section of this utility model.

[0021] The labels in the attached diagram are:

[0022] 1. T-joint; 101. Outlet pipe; 102. First inlet pipe; 103. Second inlet pipe; 104. Annular limiting protrusion; 105. First annular pipe; 106. Second annular pipe; 107. Rotating groove; 108. Rotating block; 109. Rotating plate; 1010. Top block; 1011. Connecting rod; 1012. Positioning groove; 1013. Contraction groove; 1014. Connecting spring; 1015. Positioning block; 1016. First threaded tooth plate; 1017. Second threaded tooth plate;

[0023] 2. Control valve;

[0024] 3. Circular pad; 301. Elastic band; 302. Connecting band; 303. Breathable layer; 304. Velcro; 305. Velcro. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.

[0026] Example:

[0027] The following is in conjunction with the appendix Figure 1-2 The present invention will be described in further detail below.

[0028] Please see Figure 1-2This utility model provides a technical solution: a multifunctional device for connecting a gastric tube and a nutrition pump tube, including a three-way tube 1. The three ends of the three-way tube 1 are respectively provided with an outlet tube 101, a first inlet tube 102, and a second inlet tube 103. An annular limiting protrusion 104 and a first annular tube 105 are fixedly connected to the surfaces of the outlet tube 101, the first inlet tube 102, and the second inlet tube 103. A second annular tube 106 is threadedly connected to the surface of the first annular tube 105. The annular limiting protrusion 104 is located inside the first annular tube 105, and the first annular tube 105 is located inside the second annular tube 106. Multiple rotating grooves 107 are opened at one end of the first annular tube 105. A rotating block 108 is movably connected to the inside of the rotating groove 107 via a pin. A rotating plate 109 is fixedly connected to the side of the rotating block 108. The top of the rotating plate 109... A connecting rod 1011 is movably connected to one end of the first annular tube 105 via a pin. One end of the connecting rod 1011 is movably connected to one end of the second annular tube 106 via a pin. A top block 1010 is fixedly connected to the bottom end of the rotating plate 109. Multiple positioning grooves 1012 are opened at the other end of the first annular tube 105. Multiple shrinkage grooves 1013 are opened on the inner side of the second annular tube 106. A connecting spring 1014 is fixedly connected to the inner side of the shrinkage groove 1013. A positioning block 1015 is fixedly connected to one end of the connecting spring 1014. One end of the positioning block 1015 is engaged in the positioning groove 1012. A first threaded tooth plate 1016 is fixedly connected to the surface of the first annular tube 105. A second threaded tooth plate 1017 is fixedly connected to the inner side of the second annular tube 106. The first threaded tooth plate 1016 and the second threaded tooth plate 1017 mesh with each other.

[0029] By adopting the above technical solution, and by setting a second annular tube 106, medical staff can rotate the second annular tube 106 to move it on the surface of the first annular tube 105. Through the connecting rod 1011, the rotating plate 109 can be rotated, which can cause multiple top blocks 1010 to squeeze the pipe, preventing the pipe from falling off the tee pipe 1. After the rotation is completed, under the action of the connecting spring 1014, one end of the positioning block 1015 can be locked in the positioning groove 1012, which can stabilize the position of the second annular tube 106 and prevent the positions of multiple top blocks 1010 from becoming loose, making it easier to stabilize.

[0030] See Figure 1 A circular protective pad 3 is fixedly connected to the surface of the three-way pipe 1. Two elastic bands 301 are fixedly connected to the surface of the circular protective pad 3. A connecting band 302 is fixedly connected to one end of the elastic band 301. A breathable layer 303 is provided inside the connecting band 302. A Velcro 304 is fixedly connected to one end of one connecting band 302, and a Velcro 305 is fixedly connected to one end of the other connecting band 302.

[0031] By adopting the above technical solution, and by setting up connecting straps 302, Velcro 304, and Velcro 305, medical staff can place the device on the patient's arm or waist, then wrap the two connecting straps 302 around the patient's limb, and connect the two connecting straps 302 through Velcro 304 and Velcro 305, thereby making it easy for medical staff to fix the device to the patient's body. At the same time, the breathability of the connecting straps 302 can be enhanced by the breathable layer 303, making it more convenient to use.

[0032] The working principle of this utility model is as follows:

[0033] When in use, medical staff place the device on the patient's arm or waist, then wrap the two connecting straps 302 around the patient's limbs, and connect the two connecting straps 302 through the Velcro 304 and Velcro 305. After the connection is completed, the device can be used.

[0034] When connecting a gastric tube or feeding pump tube, medical staff will slip one end of the tube onto one end of the tee tube 1. After the connection is complete, the medical staff will rotate the second annular tube 106, causing the second annular tube 106 to move on the surface of the first annular tube 105. Through the connecting rod 1011, the rotating plate 109 can be rotated, which will cause multiple top blocks 1010 to squeeze the tube, preventing the tube from falling off the tee tube 1. After the rotation is completed, under the action of the connecting spring 1014, one end of the positioning block 1015 can be locked into the positioning groove 1012, which can stabilize the position of the second annular tube 106 and prevent the positions of the multiple top blocks 1010 from becoming loose, making it easier to stabilize.

[0035] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A multifunctional device for connecting a gastric tube and a nutrition pump tube, comprising a three-way valve (1), characterized in that: The three-way pipe (1) is provided with an outlet pipe (101), a first inlet pipe (102), and a second inlet pipe (103) at its three ends. The surfaces of the outlet pipe (101), the first inlet pipe (102), and the second inlet pipe (103) are all fixedly connected with an annular limiting protrusion (104) and a first annular pipe (105). A second annular pipe (106) is threaded onto the surface of the first annular pipe (105). The annular limiting protrusion (104) is located inside the first annular pipe (105), and the first annular pipe (105) is located inside the second annular pipe (106). One end of the first annular pipe (105) is provided with multiple rotating grooves (107). A rotating block (108) is movably connected inside each rotating groove (107) via a pin. 08) A rotating plate (109) is fixedly connected to the side. A connecting rod (1011) is movably connected to the top of the rotating plate (109) through a pin. One end of the connecting rod (1011) is movably connected to one end of the second annular tube (106) through a pin. A top block (1010) is fixedly connected to the bottom of the rotating plate (109). A plurality of positioning grooves (1012) are opened at the other end of the first annular tube (105). A plurality of shrinkage grooves (1013) are opened on the inner side of the second annular tube (106). A connecting spring (1014) is fixedly connected to the inner side of the shrinkage groove (1013). A positioning block (1015) is fixedly connected to one end of the connecting spring (1014). One end of the positioning block (1015) is engaged in the positioning groove (1012).

2. The multifunctional connecting gastric tube and nutrition pump tube according to claim 1, characterized in that: The first annular tube (105) is fixedly connected to a first threaded tooth plate (1016), and the second annular tube (106) is fixedly connected to a second threaded tooth plate (1017) on its inner side.

3. The multifunctional connecting gastric tube and nutrition pump tube according to claim 2, characterized in that: The first threaded tooth plate (1016) and the second threaded tooth plate (1017) mesh with each other.

4. The multifunctional connecting gastric tube and nutrition pump tube according to claim 1, characterized in that: The surface of the three-way pipe (1) is fixedly connected with a circular protective pad (3), and the surface of the circular protective pad (3) is fixedly connected with two elastic bands (301).

5. A multifunctional device for connecting a gastric tube and a nutrition pump tube according to claim 4, characterized in that: One end of the elastic band (301) is fixedly connected to a connecting band (302), and a breathable layer (303) is provided inside the connecting band (302).

6. The multifunctional connecting gastric tube and nutrition pump tube according to claim 5, characterized in that: One of the connecting strips (302) is fixedly connected to a Velcro tab (304) at one end, and the other connecting strip (302) is fixedly connected to a Velcro tab (305) at one end.