Silica gel four-cavity jejunum nutrient canal

By designing the decompression channel and decompression hole of the silicone four-lumen jejunal feeding tube, the problem of increased gastric pressure during jejunal feeding was solved, achieving patient comfort and smooth feeding process.

CN223799935UActive Publication Date: 2026-01-16HAIYAN KANGYUAN MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202520271129.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-16
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing jejunal feeding tubes can easily lead to increased gastric pressure during feeding, causing discomfort to patients.

Method used

A silicone four-lumen jejunal feeding tube was designed, which includes a feeding channel, a first ventilation channel, a decompression channel, and a decompression hole. Through the design of the decompression hole and decompression channel, gas in the stomach can be released during feeding, thus avoiding the increase of gastric pressure.

Benefits of technology

It effectively reduces the increase in gastric pressure, improves patient comfort, and ensures a smooth feeding process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223799935U_ABST
    Figure CN223799935U_ABST
Patent Text Reader

Abstract

The utility model discloses a silica gel four-cavity jejunum nutrition tube which comprises a first tube body, a second tube body, an installation head, a feeding channel, a feeding hole, a first ventilation channel, a jejunum balloon, a second ventilation channel, a gastrostomy balloon, a pressure reduction channel, a pressure reduction hole, a feeding tube, a first ventilation tube, a second ventilation tube and a pressure reduction tube. A feeding tube, a first ventilation tube, a second ventilation tube, a pressure reduction tube and a first tube body are fixed on the mounting head, the first tube body is connected with the second tube body, and the mounting head, the feeding tube, the first ventilation tube, the second ventilation tube, the pressure reduction tube, the first tube body and the second tube body are of an integrated structure; according to the jejunum nutrition tube, the pressure reduction hole is formed in the first tube body and communicated with the pressure reduction channel, so that air can be exhausted in the stomach in time when the jejunum nutrition tube is used for feeding, a patient is not prone to feeling uncomfortable due to overlarge pressure in the stomach, and the comfort level of the patient is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medical apparatus and instruments, in particular to the technical field of jejunum nutrition tube. BACKGROUND

[0002] Gastrostomy refers to that for patients with advanced esophageal cancer, doctors do not cut off the esophageal cancer, but only leave a tube in the abdomen, which is not used much in clinic, and is a kind of palliative treatment for advanced esophageal cancer, that is, to improve the pain of patients with esophageal cancer when eating and drinking, and to achieve the purpose of treatment as much as possible and prolong life; The tube left by gastrostomy is a jejunum nutrition tube, which can provide nutrients to patients, and the existing jejunum nutrition tube is generally three-cavity, which can easily cause the increase of gastric pressure when the nutrients flow into the intestinal tract, thereby causing the discomfort of the patient. SUMMARY

[0003] The utility model discloses the purpose of solving the prior art problem, propose silica gel four cavity jejunum nutrition tube, can make the patient use the nutrition tube and feed the stomach exhaust, not easy to appear the condition of the increase of gastric pressure.

[0004] The utility model provides a silica gel four cavity jejunum nutrition tube, including first pipe body, second pipe body, installation head, feeding channel, feeding hole, first ventilation channel, jejunum balloon, second ventilation channel, gastrostomy balloon, pressure reduction channel, pressure reduction hole, feeding pipe, first ventilation pipe, second ventilation pipe and pressure reduction pipe, the installation head is fixed with feeding pipe, first ventilation pipe, second ventilation pipe, pressure reduction pipe and first pipe body, first pipe body links with second pipe body, installation head, feeding pipe, first ventilation pipe, second ventilation pipe, pressure reduction pipe, first pipe body, second pipe body are integral type structure, the combination that installation head, first pipe body and second pipe body are composed is equipped with feeding channel and first ventilation channel in, feeding channel one end links with feeding pipe, and the other end of feeding channel opens at second pipe body end, and the feeding hole that is equipped with the second pipe body is connected with feeding channel and second pipe body outside, first ventilation channel one end links with first ventilation pipe, and the other end of first ventilation channel is located in second pipe body inside, and the second pipe body is equipped with a jejunum balloon, and second pipe body and jejunum balloon are integral type structure, and feeding hole is closer to first pipe body than jejunum balloon, and the first through -hole that is equipped with second pipe body is connected with first ventilation channel and jejunum balloon, the combination that installation head and first pipe body are composed is equipped with pressure reduction channel and second ventilation channel, and pressure reduction channel one end links with pressure reduction pipe, and the other end of pressure reduction channel is located in first pipe body inside, and the pressure reduction hole that is equipped with first pipe body is connected with pressure reduction channel and first pipe body outside, second ventilation channel one end links with second ventilation pipe, and the other end of second ventilation channel is located in first pipe body inside, and the gastrostomy balloon that is equipped with first pipe body outside is covered, and first pipe body and gastrostomy balloon are integral type structure, and pressure reduction hole is closer to second pipe body than gastrostomy balloon, and the second through -hole that is equipped with first pipe body is connected with second ventilation channel and gastrostomy balloon, first ventilation pipe and second ventilation pipe all are equipped with inflation valve.

[0005] As preferred, the outer diameter of the first pipe body is greater than the outer diameter of the second pipe body.

[0006] As preferred, the feeding pipe and the pressure reduction pipe are both provided with a plug for plugging the pipe opening.

[0007] As preferred, the end of the second pipe body is in the shape of a spherical crown.

[0008] The utility model discloses the beneficial effect: the utility model discloses the pressure reduction hole is set up on the first pipe body, and the pressure reduction hole links with the pressure reduction channel, so that the jejunum nutrition tube can be timely exhaust in the stomach when feeding, so that the patient is not easy to feel uncomfortable because of the excessive pressure in the stomach, and the comfort of the patient is ensured.

[0009] The features and advantages of the utility model will be described in detail with reference to the embodiments and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1It is the front view of the silica gel four-cavity jejunum nutrition tube.

[0011] In the figure: 1-mounting head, 2-feeding channel, 3-first ventilation channel, 4-decompression channel, 5-second ventilation channel, 11-feeding tube, 12-first ventilation tube, 13-decompression tube, 14-second ventilation tube, 15-first tube body, 16-second tube body, 17-plug, 18-inflation valve, 20-feeding hole, 30-first through hole, 31-jejunum balloon, 40-decompression hole, 50-second through hole, 51-gastrostomy balloon. DETAILED DESCRIPTION

[0012] Referring to Figure 1 The silica gel four-cavity jejunum nutrition tube comprises a first tube body 15, a second tube body 16, a mounting head 1, a feeding channel 2, a feeding hole 20, a first ventilation channel 3, a jejunum balloon 31, a second ventilation channel 5, a gastrostomy balloon 51, a decompression channel 4, a decompression hole 40, a feeding tube 11, a first ventilation tube 12, a second ventilation tube 14 and a decompression tube 13, the mounting head 1 is fixed with the feeding tube 11, the first ventilation tube 12, the second ventilation tube 14, the decompression tube 13 and the first tube body 15, the first tube body 15 is connected with the second tube body 16, and the mounting head 1, the feeding tube 11, the first ventilation tube 12, the second ventilation tube 14, the decompression tube 13, the first tube body 15 and the second tube body 16 are of an integrated structure.

[0013] The combination of the mounting head 1, the first tube body 15 and the second tube body 16 is internally provided with the feeding channel 2 and the first ventilation channel 3.

[0014] One end of the feeding channel 2 is communicated with the feeding tube 11, and the other end of the feeding channel 2 is opened at the end of the second tube body 16, and the second tube body 16 is provided with the feeding hole 20 which is communicated with the outside of the feeding channel 2 and the second tube body 16.

[0015] One end of the first ventilation channel 3 is communicated with the first ventilation tube 12, and the other end of the first ventilation channel 3 is located in the second tube body 16, the second tube body 16 is sleeved with a jejunum balloon 31, the second tube body 16 and the jejunum balloon 31 are of an integrated structure, the feeding hole 20 is closer to the first tube body 15 than the jejunum balloon 31, and the second tube body 16 is provided with the first through hole 30 which is communicated with the first ventilation channel 3 and the jejunum balloon 31.

[0016] The combination of the mounting head 1 and the first tube body 15 is internally provided with the decompression channel 4 and the second ventilation channel 5.

[0017] One end of the decompression channel 4 is communicated with the decompression tube 13, and the other end of the decompression channel 4 is located in the first tube body 15, and the first tube body 15 is provided with the decompression hole 40 which is communicated with the outside of the decompression channel 4 and the first tube body 15.

[0018] The second ventilation channel 5 is connected with the second ventilation pipe 14 at one end, and is located inside the first pipe body 15 at the other end.

[0019] The first ventilation pipe 12 and the second ventilation pipe 14 are both provided with an inflation valve 18.

[0020] The outer diameter of the first pipe body 15 is larger than that of the second pipe body 16.

[0021] In order to avoid the dust, bacteria and the like in the outside environment from entering the human body through the jejunum nutrition tube during non-feeding, the feeding pipe 11 and the decompression pipe 13 are both provided with a plug 17 for plugging the pipe opening.

[0022] In order to avoid the end of the jejunum nutrition tube from scratching the intestinal tract, the end of the second pipe body 16 is in the shape of a spherical crown.

[0023] The working process of the utility model:

[0024] In the working process of the utility model, the jejunal balloon 31 and the gastrostomy balloon 51 are both in the inflated state when the jejunum nutrition tube is set, the jejunal balloon 31 and the second pipe body 16 are located in the intestinal tract, and the gastrostomy balloon 51 and the first pipe body 15 are located in the stomach.

[0025] The above examples are used to illustrate the utility model, and are not used to limit the utility model, and any simple transformation of the utility model belongs to the protection range of the utility model.

Claims

1. A silicone quad-lumen gastrojejunal feeding tube, characterized in that: The feeding tube comprises a first tube body (15), a second tube body (16), a mounting head (1), a feeding channel (2), a feeding hole (20), a first ventilation channel (3), an empty stomach balloon (31), a second ventilation channel (5), a gastrostomy balloon (51), a decompression channel (4), a decompression hole (40), a feeding tube (11), a first ventilation tube (12), a second ventilation tube (14), and a decompression tube (13), the mounting head (1) is fixed with the feeding tube (11), the first ventilation tube (12), the second ventilation tube (14), the decompression tube (13), and the first tube body (15), the first tube body (15) is connected with the second tube body (16), the mounting head (1), the feeding tube (11), the first ventilation tube (12), the second ventilation tube (14), the decompression tube (13), the first tube body (15), and the second tube body (16) are integrated, the combination of the mounting head (1), the first tube body (15), and the second tube body (16) is provided with the feeding channel (2) and the first ventilation channel (3), one end of the feeding channel (2) is communicated with the feeding tube (11), the other end of the feeding channel (2) is opened at the end of the second tube body (16), the second tube body (16) is provided with the feeding hole (20) communicated with the feeding channel (2) and the outside of the second tube body (16), one end of the first ventilation channel (3) is communicated with the first ventilation tube (12), the other end of the first ventilation channel (3) is located in the second tube body (16), the second tube body (16) is sleeved with the empty stomach balloon (31), the second tube body (16) and the empty stomach balloon (31) are integrated, the feeding hole (20) is closer to the first tube body (15) than the empty stomach balloon (31), the second tube body (16) is provided with the first through hole (30) communicated with the first ventilation channel (3) and the empty stomach balloon (31), the combination of the mounting head (1) and the first tube body (15) is provided with the decompression channel (4) and the second ventilation channel (5), one end of the decompression channel (4) is communicated with the decompression tube (13), the other end of the decompression channel (4) is located in the first tube body (15), the first tube body (15) is provided with the decompression hole (40) communicated with the decompression channel (4) and the outside of the first tube body (15), one end of the second ventilation channel (5) is communicated with the second ventilation tube (14), the other end of the second ventilation channel (5) is located in the first tube body (15), the first tube body (15) is sleeved with the gastrostomy balloon (51), the first tube body (15) and the gastrostomy balloon (51) are integrated, the decompression hole (40) is closer to the second tube body (16) than the gastrostomy balloon (51), the first tube body (15) is provided with the second through hole (50) communicated with the second ventilation channel (5) and the gastrostomy balloon (51), the first ventilation tube (12) and the second ventilation tube (14) are both provided with an inflation valve (18).

2. The silicone quad-lumen gastrojejunum tube of claim 1, wherein: The outer diameter of the first tube body (15) is larger than the outer diameter of the second tube body (16).

3. The silicone quad-lumen gastrojejunal feeding tube of claim 1, wherein: The feeding tube (11) and the decompression tube (13) are both provided with a plug (17) for plugging the tube opening.

4. The silicone quad-lumen gastrojejunal feeding tube of claim 1, wherein: The end of the second tube body (16) is in the shape of a spherical crown.