Multifunctional enteral nutrition infusion apparatus

Abstract

The multifunctional enteral nutrition infusion apparatus comprises a first infusion tube, the top face of the first infusion tube is fixedly connected with a puncture connector, the bottom face of the first infusion tube is fixedly connected with a filtering cavity, the bottom face of the filtering cavity is fixedly connected with a second infusion tube, and the second infusion tube is communicated with a third infusion tube. And the bottom surface of the third infusion tube is fixedly connected with a three-way tube. The three-way tube comprises a nasointestinal tube connector, a nasogastric tube connector and a nasal feeding tube connector. A filter screen is arranged in the filter cavity, and filter holes are uniformly distributed in the surface of the filter screen. The utility model has the beneficial effects of reasonable structural design, low processing and manufacturing cost, convenience in operation, reduced labor intensity of medical personnel, simple operation process, saved time of medical personnel, capability of replacing connecting joints according to the requirements of doctors, capability of providing pipe diameter joints with various specifications of pipe diameters, wide application range and good adjuvant therapy effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field, concretely to a multifunctional enteral nutrition infusion device. BACKGROUND

[0002] With the development of nutrition support theory and practice and the deepening understanding of gastrointestinal protection, people have new understanding on the importance of enteral nutrition. In recent years, the proportion of enteral nutrition in clinical nutrition support is higher and higher. Enteral nutrition refers to the method that some nutrition liquid that only needs chemical digestion or does not need digestion can be absorbed through digestive tract and is injected into the gastrointestinal tract of patients through a tube or stoma to provide the required nutrition of patients, and the method is a simple, safe and effective nutrition supplement method, and occupies an increasingly important position in the clinic. When the enteral nutrition treatment is carried out on patients in the clinic, the enteral nutrition infusion device is usually used.

[0003] The existing enteral nutrition infusion device only has one connecting joint, which can be used to connect a nasogastric tube or a nasojejunal tube and the like, and the use range is limited, the operation strength of medical staff is increased, the operation process is complex, and when the nasogastric tube needs to be connected, since the tube diameter of the nasogastric tube of different patients is not the same, only one specification of connecting joint is used to connect one specification of nasogastric tube, the application range is narrow, and the needs of various patients cannot be met. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a multifunctional enteral nutrition infusion device which has reasonable structure design, low processing and manufacturing cost, convenient operation, reduces the labor intensity of medical staff, has simple operation process, saves the time of medical staff, can replace the connecting joint according to the needs of doctors, provides the tube diameter joint of various specifications, has wide application range, and has good auxiliary treatment effect.

[0005] The utility model discloses a multifunctional enteral nutrition infusion device, which comprises a first infusion pipe 2, a puncture joint 1 is fixedly connected to the top surface of the first infusion pipe 2, a filter cavity 3 is fixedly connected to the bottom surface of the first infusion pipe 2, a second infusion pipe 4 is fixedly connected to the bottom surface of the filter cavity 3, the second infusion pipe 4 is communicated with a third infusion pipe 10, and the bottom surface of the third infusion pipe 10 is fixedly connected with a tee pipe 6.

[0006] The tee pipe 6 comprises a nasojejunal tube joint 7, a nasogastric tube joint 12 and a nasogastric tube joint 8.

[0007] The three-way pipe 6 is provided with a nasojejunal tube joint 7, a nasogastric tube joint 12 and a nasogastric tube joint 8. When the nasojejunal tube needs to be connected, the nasojejunal tube can be connected through the nasojejunal tube joint 7, and the connected nasojejunal tube can enter the intestinal tract of the patient to provide supply for the patient. When the nasogastric tube needs to be connected, the nasogastric tube can be connected through the nasogastric tube joint 12, and the connected nasogastric tube can enter the oral cavity of the patient and enter the esophagus of the patient to provide nutrition for the patient. When the nasogastric tube needs to be connected, the nasogastric tube can be connected through the nasogastric tube joint 8, and the connected nasogastric tube can enter the nasal cavity of the patient to provide nutrition for the patient and assist the patient to recover as soon as possible. The operation is convenient, the connecting joint can be arbitrarily changed according to the needs of the patient, better auxiliary treatment effect is provided for the patient, the operation intensity of the medical staff is reduced, time is saved, manpower is saved, and the operation process is simplified. The puncture joint 1 can be connected with the nutrition supply bag body, the nutrient solution can pass through the puncture joint 1, enter the first infusion pipe 2, the second infusion pipe 4 and the third infusion pipe 10, and finally can enter the patient's body according to the needs of the patient through the connecting joint and the connecting pipe, to ensure the smooth operation of the whole conveying process.

[0008] The nasogastric tube joint 8 comprises a first sleeve 801, a second sleeve 802, a third sleeve 803, a third protrusion 804, a second protrusion 805, a first sliding rod 806, a first protrusion 807, a second sliding rod 808, a first through hole 809 and a second through hole 810. The second sleeve 802 is sleeved in the first sleeve 801, and the third sleeve 803 is sleeved in the second sleeve 802. The inner wall of the first sleeve 801 is fixedly connected with the first protrusion 807, and the first protrusion 807 is located at the position of the pipe opening of the first sleeve 801. The pipe opening of the second sleeve 802 is attached to the side wall of the first protrusion 807. The first sliding rod 806 is arranged between the first sleeve 801 and the second sleeve 802, the side wall of the first sliding rod 806 is fixedly connected with the second protrusion 805, the second protrusion 805 penetrates through the first through hole 809, the first through hole 809 is located at the side wall of the second sleeve 802, and the pipe opening of the third sleeve 803 is attached to the bottom surface of the second protrusion 805. The second sliding rod 808 is arranged between the second sleeve 802 and the third sleeve 803, the side wall of the second sliding rod 808 is fixedly connected with the third protrusion 804, the third protrusion 804 penetrates through the second through hole 810, and the second through hole 810 is located at the side wall of the third sleeve 803.

[0009] The diameter of the first sleeve 801 is greater than that of the second sleeve 802, and the diameter of the second sleeve 802 is greater than that of the third sleeve 803.

[0010] The nasal feeding tube connector 8 is provided with a first sleeve 801, a second sleeve 802 and a third sleeve 803, the first sleeve 801 is sleeved with the second sleeve 802, and the second sleeve 802 is sleeved with the third sleeve 803, when the diameter of the nasal feeding tube to be connected is large, the nasal feeding tube can be connected to the outer wall of the first sleeve 801, when the nasal feeding tube to be connected is matched with the second sleeve 802, the second sleeve 802 can be tightly held, and the third sleeve 803 is matched with the inner wall of the second sleeve 802 in an extension state, the second sleeve 802 can be connected with the matched nasal feeding tube by stretching out, and the infusion operation is performed; when the third sleeve 803 with the smallest diameter needs to be connected, the second sleeve 802 is matched with the inner wall of the first sleeve 801 in an extension state, the third sleeve 803 can be connected with the matched nasal feeding tube by stretching out through the second sliding rod 808, and the infusion operation is performed; one set of the first sleeve 801, the second sleeve 802 and the third sleeve 803 can be matched and connected according to the diameter of the nasal feeding tube required by different patients, and has a wide range of applications, reduces the operation steps of medical personnel, saves time and effort, and reduces the pain of patients; the first protrusion 807 can limit the second sleeve 802; the second protrusion 805 can limit the third sleeve 803, so that the operation is more flexible, and the movement positions of the second sleeve 802 and the third sleeve 803 are limited, the operation is safe and reliable, and the nutrition supply to the patient is further assisted.

[0011] The filter cavity 3 is provided with a filter screen 302, and the surface of the filter screen 302 is uniformly provided with filter holes 303.

[0012] The filter screen 302 can filter impurities in the nutrient solution during the conveying process, prevent the impurities from entering the connecting joint, and finally cause the blockage of the pipeline, and fully ensure the smooth conveying process.

[0013] The side wall of the third infusion pipe 10 is fixedly connected with a medicine injection pipeline 11.

[0014] The medicine injection pipeline 11 can convey the medicine solution in the third infusion pipe 10, is convenient to operate, enhances the treatment effect, and promotes the faster and better recovery of the patient.

[0015] The side wall of the first infusion pipe 2 is fixedly connected with an exhaust pipeline 9, and the end of the exhaust pipeline 9 is provided with a fastening cap body 901.

[0016] The exhaust pipe 9 is arranged, when the first infusion pipe 2 has gas, the fastening cap body 901 arranged at the end of the exhaust pipe 9 can be opened, the first infusion pipe 2 is exhausted through the exhaust pipe 9, and the smooth delivery of the nutrient solution is guaranteed.

[0017] The second infusion pipe 4 is fixedly connected with the third infusion pipe 10 and provided with the exhaust bag 5.

[0018] The exhaust bag 5 is arranged, and the nutrient solution in the second infusion pipe 4 and the third infusion pipe 10 is smoothly delivered.

[0019] The end of the nasojejunal tube joint 7 is provided with the first cap 701, the end of the nasogastric tube joint 12 is provided with the second cap 1201, and the end of the nasogastric tube joint 8 is provided with the third cap 811.

[0020] The first cap 701, the second cap 1201 and the third cap 811 are arranged, when the nasojejunal tube joint 7 is connected, the first cap 701 arranged at the end of the nasojejunal tube joint 7 is removed to communicate, meanwhile, the second cap 1201 arranged at the end of the nasogastric tube joint 12 and the third cap 811 arranged at the end of the nasogastric tube joint 8 are covered, the communicated nasojejunal tube is smoothly run; when the nasogastric tube joint 12 needs to be connected, the second cap 1201 is removed, the first cap 701 arranged at the end of the nasojejunal tube joint 7 is covered, and the third cap 811 arranged at the end of the nasogastric tube joint 8 is covered, the communicated nasogastric tube is smoothly run; when the nasogastric tube needs to be connected, the third cap 811 is removed, meanwhile, the first cap 701 arranged at the end of the nasojejunal tube joint 7 and the second cap 1201 arranged at the end of the nasogastric tube joint 12 are covered, and the connected nasogastric tube is smoothly run.

[0021] The utility model discloses the beneficial effects of:

[0022] 1) The three-way pipe 6 is provided, including a nasojejunal tube joint 7, a nasogastric tube joint 12 and a nasogastric feeding tube joint 8. When the nasojejunal tube needs to be connected, the nasojejunal tube joint 7 can be connected, and the connected nasojejunal tube can enter the patient's intestine to provide nutrition for the patient; when the nasogastric tube needs to be connected, the nasogastric tube joint 12 can be connected, and the connected nasogastric tube can enter the patient's mouth and enter the patient's esophagus to provide nutrition for the patient, and when the nasogastric feeding tube needs to be connected, the nasogastric feeding tube joint 8 can be connected, and the connected nasogastric feeding tube can enter the patient's nasal cavity to provide nutrition for the patient, and assist the patient to recover as soon as possible; convenient operation, can be arbitrarily changed according to the needs of the patient, and the connecting joint can provide better auxiliary treatment effect for the patient, and at the same time, the operation intensity of the medical staff is reduced, the time is saved, the manpower is saved, and the operation process is simplified; the puncture joint 1 can be connected to the nutrition supply bag body, and the nutrient solution can enter the first infusion pipe 2, the second infusion pipe 4 and the third infusion pipe 10 through the puncture joint 1, and finally can enter the patient's body according to the patient's needs through the connecting joint and the connecting pipe, to ensure the smooth operation of the whole conveying process.

[0023] 2) The nasogastric feeding tube joint 8 is provided as a first sleeve 801, a second sleeve 802 and a third sleeve 803, the first sleeve 801 is sleeved with the second sleeve 802, and the second sleeve 802 is sleeved with the third sleeve 803. When the nasogastric feeding tube with a larger diameter needs to be connected, the nasogastric feeding tube can be connected to the outer wall surface of the first sleeve 801, when the nasogastric feeding tube needs to be connected with the second sleeve 802, the second sleeve 802 can be tightly held, and the first sliding rod 806 is slid downward between the first sleeve 801 and the second sleeve 802, at this time, the third sleeve 803 is attached to the inner wall of the second sleeve 802, and is in an extension state, and the second sleeve 802 can be connected with the matched nasogastric feeding tube by stretching out, and the infusion operation can be performed; when the third sleeve 803 with the smallest diameter needs to be connected, the second sleeve 802 is attached to the inner wall of the first sleeve 801, and is in an extension state, the third sleeve 803 can be tightly held, the second sliding rod 808 is slid downward between the second sleeve 802 and the third sleeve 803, and the third sleeve 803 can be connected with the matched nasogastric feeding tube by stretching out, and the infusion operation can be performed; the first sleeve 801, the second sleeve 802 and the third sleeve 803 can be connected according to the nasogastric feeding tube diameter required by different patients, and the application range is wide, the operation steps of the medical staff are reduced, time and labor are saved, and the pain of the patient is reduced; the first protrusion 807 can limit the second sleeve 802; the second protrusion 805 can limit the third sleeve 803, so that the operation is more flexible, and the movement positions of the second sleeve 802 and the third sleeve 803 are limited, the operation is safe and reliable, and the nutrition supply for the patient is further assisted to be completed.

[0024] 3) The filter screen 302 is arranged, and impurities in the nutrient solution can be filtered during the conveying of the nutrient solution, the impurities are prevented from entering the connecting joint, pipeline blockage is avoided, and the conveying process is ensured to be smooth.

[0025] 4) The medicine injection pipeline 11 is arranged, and the medicine solution can be conveyed in the third infusion pipeline 10, operation is convenient, treatment effect is enhanced, and patients can recover faster and better; the exhaust pipeline 9 is arranged, when the first infusion pipeline 2 has gas, the fastening cap body 901 arranged at the end of the exhaust pipeline 9 can be opened, the first infusion pipeline 2 is exhausted through the exhaust pipeline 9, and the smooth conveying of the nutrient solution is ensured; the exhaust bag 5 is arranged, and the nutrient solution in the second infusion pipeline 4 and the third infusion pipeline 10 can be conveyed smoothly.

[0026] 5) The first cap 701, the second cap 1201 and the third cap 811 are arranged, when the nasojejunal tube joint 7 is connected, the first cap 701 arranged at the end of the nasojejunal tube joint 7 is removed to communicate, meanwhile, the second cap 1201 arranged at the end of the nasogastric tube joint 12 and the third cap 811 arranged at the end of the nasogastric tube joint 8 are covered, and the connected nasojejunal tube can run smoothly; when the nasogastric tube joint 12 needs to be connected, the second cap 1201 is removed, the first cap 701 arranged at the end of the nasojejunal tube joint 7 is covered, and the third cap 811 arranged at the end of the nasogastric tube joint 8 is covered, so that the connected nasogastric tube can run smoothly; when the nasogastric tube needs to be connected, the third cap 811 is removed, meanwhile, the first cap 701 arranged at the end of the nasojejunal tube joint 7 and the second cap 1201 arranged at the end of the nasogastric tube joint 12 are covered, and the connected nasogastric tube can run smoothly.

[0027] 6) The infusion device has the advantages of reasonable structure design, low processing and manufacturing cost, convenient operation, reduced labor intensity of medical staff, simple operation process, saved time of medical staff, replacement of connecting joints according to the needs of doctors, provision of pipe diameter joints with various specifications and wide application range, good auxiliary treatment effect, energy saving and environmental protection, good operation effect, and wide range of popularization and application. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a structural schematic view of the utility model;

[0029] Figure 2 It is a structural schematic view of the nasogastric tube joint in the utility model;

[0030] Figure 3 It is Figure 2 It is an enlarged structural schematic view of position A in the utility model;

[0031] Figure 4 It is a structural schematic view of the filter screen in the utility model.

[0032] In the figure: puncture joint 1, first infusion tube 2, filter cavity 3, second infusion tube 4, exhaust bag 5, tee pipe 6, nasojejunal tube joint 7, first cap 701, nasogastric tube joint 8, first sleeve 801, second sleeve 802, third sleeve 803, third protrusion 804, second protrusion 805, first sliding rod 806, first protrusion 807, second sliding rod 808, first through hole 809, second through hole 810, third cap 811, exhaust pipe 9, third infusion tube 10, medicine injection pipe 11, nasogastric tube joint 12, second cap 1201. DETAILED DESCRIPTION

[0033] Embodiment 1.

[0034] The utility model discloses a puncture joint 1, first infusion tube 2, filter cavity 3, second infusion tube 4, exhaust bag 5, tee pipe 6, nasojejunal tube joint 7, first cap 701, nasogastric tube joint 8, third cap 811, exhaust pipe 9, third infusion tube 10, medicine injection pipe 11, nasogastric tube joint 12, second cap 1201, and the specific structure includes first infusion tube 2, the top surface fixed connection of first infusion tube 2 has puncture joint 1, the bottom surface fixed connection of first infusion tube 2 has filter cavity 3, the bottom surface fixed connection of filter cavity 3 has second infusion tube 4, and second infusion tube 4 communicates with third infusion tube 10, and the bottom surface fixed connection of third infusion tube 10 has tee pipe 6.

[0035] The tee pipe 6 includes a nasojejunal tube joint 7, a nasogastric tube joint 12 and a nasogastric feeding tube joint 8.

[0036] The filter cavity 3 is provided with a filter screen 302, and the filter screen 302 is uniformly provided with filter holes 303.

[0037] The third infusion tube 10 is fixedly connected with the medicine injection pipe 11.

[0038] The first infusion tube 2 is fixedly connected with the exhaust pipe 9, and the exhaust pipe 9 is provided with a fastening cap 901 at the end.

[0039] The second infusion tube 4 and the third infusion tube 10 are fixedly connected with the exhaust bag 5.

[0040] The end of the nasojejunal tube joint 7 is provided with the first cap 701, the end of the nasogastric tube joint 12 is provided with the second cap 1201, and the end of the nasogastric feeding tube joint 8 is provided with the third cap 811.

[0041] The filter hole 303 has a pore size of 0.2-0.3mm.

[0042] The method for using: the puncture connector 1 can be connected with the nutrient supply bag, and the nutrient solution can pass through the puncture connector 1 into the first infusion tube 2, the second infusion tube 4 and the third infusion tube 10. When the nasojejunal tube needs to be connected, the nasojejunal tube connector 7 can be connected, and the connected nasojejunal tube can enter the patient's intestinal tract to provide nutrition for the patient. When the nasogastric tube needs to be connected, the nasogastric tube connector 12 can be connected, and the connected nasogastric tube can enter the patient's oral cavity and enter the patient's esophagus to provide nutrition for the patient. When the nasogastric tube needs to be connected, the nasogastric tube connector 8 can be connected, and the connected nasogastric tube can enter the patient's nasal cavity to provide nutrition for the patient, and assist the patient to recover as soon as possible. When the nasojejunal tube connector 7 is connected, the first cap 701 arranged at the end of the nasojejunal tube connector 7 is removed to communicate, and the second cap 1201 arranged at the end of the nasogastric tube connector 12 and the third cap 811 arranged at the end of the nasogastric tube connector 8 are covered to ensure the smooth running of the connected nasojejunal tube. When the nasogastric tube connector 12 needs to be connected, the second cap 1201 is removed, and the first cap 701 arranged at the end of the nasojejunal tube connector 7 and the third cap 811 arranged at the end of the nasogastric tube connector 8 are covered to ensure the smooth running of the connected nasogastric tube. When the nasogastric tube needs to be connected, the third cap 811 can be removed, and the first cap 701 arranged at the end of the nasojejunal tube connector 7 and the second cap 1201 arranged at the end of the nasogastric tube connector 12 are covered to ensure the smooth running of the connected nasogastric tube.

[0043] The filter screen 302 arranged can filter the impurities in the nutrient solution during the conveying of the nutrient solution, prevent the impurities from entering the connecting connector, and finally cause the blockage of the pipeline, and fully ensure the smooth conveying process.

[0044] The medicine conveying pipeline 11 arranged can convey the medicine solution in the third infusion tube 10, is convenient to operate, enhances the treatment effect, and promotes the patient to recover faster and better.

[0045] The exhaust pipeline 9 arranged can open the fastening cap body 901 installed at the end of the exhaust pipeline 9 when there is gas in the first infusion tube 2, and the exhaust pipeline 9 is used for the exhaust operation of the first infusion tube 2, to ensure the smooth conveying of the nutrient solution.

[0046] The exhaust bag 5 arranged ensures the smooth conveying of the nutrient solution in the second infusion tube 4 and the third infusion tube 10.

[0047] Example 2.

[0048] The utility model discloses a puncture joint 1, first infusion tube 2, filter cavity 3, second infusion tube 4, exhaust bag 5, tee pipe 6, nose and intestine tube joint 7, first cap 701, nasal feeding tube joint 8, first sleeve 801, second sleeve 802, third sleeve 803, third protruding 804, second protruding 805, first sliding rod 806, first protruding 807, second sliding rod 808, first through -hole 809, second through -hole 810, third cap 811, exhaust duct 9, third infusion tube 10, medicine injection duct 11, nose and stomach tube joint 12, second cap 1201, the specific structure includes first infusion tube 2, and the top surface fixedly connected with puncture joint 1 of first infusion tube 2, and the bottom surface fixedly connected with filter cavity 3 of first infusion tube 2, and the bottom surface fixedly connected with second infusion tube 4 of filter cavity 3, and second infusion tube 4 communicates with third infusion tube 10, and the bottom surface fixedly connected with tee pipe 6 of third infusion tube 10.

[0049] The tee pipe 6 includes the nose and intestine tube joint 7, the nose and stomach tube joint 12 and the nasal feeding tube joint 8.

[0050] The filter cavity 3 is internally provided with filter screen 302, and the surface of filter screen 302 is uniformly provided with filter hole 303.

[0051] The third infusion tube 10 is fixedly connected with medicine injection duct 11 on the side wall.

[0052] The first infusion tube 2 is fixedly connected with exhaust duct 9 on the side wall, and the end of exhaust duct 9 is provided with fastening cap body 901.

[0053] The second infusion tube 4 and third infusion tube 10 are fixedly connected with exhaust bag 5.

[0054] The end of nose and intestine tube joint 7 is provided with first cap 701, the end of nose and stomach tube joint 12 is provided with second cap 1201, and the end of nasal feeding tube joint 8 is provided with third cap 811.

[0055] The nasal feeding tube joint 8 comprises a first sleeve 801, a second sleeve 802, a third sleeve 803, a third protrusion 804, a second protrusion 805, a first sliding rod 806, a first protrusion 807, a second sliding rod 808, a first through hole 809, a second through hole 810, the first sleeve 801 is sleeved with the second sleeve 802, the second sleeve 802 is sleeved with the third sleeve 803, the inner wall of the first sleeve 801 is fixedly connected with the first protrusion 807, the first protrusion 807 is located at the position of the pipe orifice of the first sleeve 801, the pipe orifice of the second sleeve 802 is attached to the side wall of the first protrusion 807; the first sliding rod 806 is arranged between the first sleeve 801 and the second sleeve 802, the side wall of the first sliding rod 806 is fixedly connected with the second protrusion 805, the second protrusion 805 penetrates through the first through hole 809, the first through hole 809 is located at the side wall of the second sleeve 802, the pipe orifice of the third sleeve 803 is attached to the bottom surface of the second protrusion 805; the second sliding rod 808 is arranged between the second sleeve 802 and the third sleeve 803, the side wall of the second sliding rod 808 is fixedly connected with the third protrusion 804, the third protrusion 804 penetrates through the second through hole 810, and the second through hole 810 is located at the side wall of the third sleeve 803.

[0056] The diameter of the first sleeve 801 is greater than that of the second sleeve 802, and the diameter of the second sleeve 802 is greater than that of the third sleeve 803.

[0057] The specifications of the first sleeve 801 are 24Fr and 26Fr, the specifications of the second sleeve 802 are 14Fr, 16Fr, 18Fr and 20Fr, and the specifications of the third sleeve 803 are 6Fr, 8Fr, 10Fr and 12Fr.

[0058] The method for using the device: the puncture connector 1 can be connected with the nutrient supply bag, and the nutrient solution can pass through the puncture connector 1, enter the first infusion tube 2, the second infusion tube 4 and the third infusion tube 10, when the nasal intestinal tube needs to be connected, the nasal intestinal tube connector 7 can be connected, the connected nasal intestinal tube can enter the intestinal tract of the patient to provide the patient with the supply; when the nasogastric tube needs to be connected, the nasogastric tube connector 12 can be connected, the connected nasogastric tube can enter the oral cavity of the patient and enter the esophagus of the patient to provide the patient with the nutrition, when the nasogastric tube needs to be connected, the nasogastric tube connector 8 can be connected, the connected nasogastric tube can enter the nasal cavity of the patient to provide the patient with the nutrition, assist the patient to recover as soon as possible; when the nasal intestinal tube connector 7 is connected, the first cap 701 arranged at the end of the nasal intestinal tube connector 7 is taken off to communicate, and the second cap 1201 arranged at the end of the nasogastric tube connector 12 and the third cap 811 arranged at the end of the nasogastric tube connector 8 are covered to ensure that the connected nasal intestinal tube runs smoothly; when the nasogastric tube connector 12 needs to be connected, the second cap 1201 is taken off, the first cap 701 arranged at the end of the nasal intestinal tube connector 7 is covered, and the third cap 811 arranged at the end of the nasogastric tube connector 8 is covered to ensure that the connected nasogastric tube runs smoothly; when the nasogastric tube needs to be connected, the third cap 811 can be taken off, and the first cap 701 arranged at the end of the nasal intestinal tube connector 7, the second cap 1201 arranged at the end of the nasogastric tube connector 12 are covered to ensure that the connected nasogastric tube runs smoothly.

[0059] The nasal feeding tube connector 8 is provided with a first sleeve 801, a second sleeve 802 and a third sleeve 803, the second sleeve 802 is sleeved in the first sleeve 801, and the third sleeve 803 is sleeved in the second sleeve 802, when the diameter of the nasal feeding tube to be connected is large, the nasal feeding tube can be connected to the outer wall of the first sleeve 801, when the nasal feeding tube to be connected is matched with the second sleeve 802, the second sleeve 802 can be tightly held, and the third sleeve 803 is matched with the inner wall of the second sleeve 802 in an extension state, the second sleeve 802 can be connected with the matched nasal feeding tube by stretching out, and infusion operation can be performed; when the third sleeve 803 with the smallest diameter needs to be connected, the second sleeve 802 is matched with the inner wall of the first sleeve 801 in an extension state, the third sleeve 803 can be tightly held, the second sleeve 802 is slid downward between the second sleeve 802 and the third sleeve 803 through the second sliding rod 808, the third sleeve 803 can be connected with the matched nasal feeding tube by stretching out, and infusion operation can be performed; the first sleeve 801, the second sleeve 802 and the third sleeve 803 can be matched and connected according to the diameter of the nasal feeding tube required by different patients, and are widely applicable, which reduces the operation steps of medical personnel, saves time and effort, and relieves the pain of patients; the first protrusion 807 can limit the second sleeve 802; the second protrusion 805 can limit the third sleeve 803, so that the operation is more flexible, and the movement of the second sleeve 802 and the third sleeve 803 is limited, the operation is safe and reliable, and the nutrition supply to the patient is further assisted.

[0060] The filter screen 302 can filter impurities in the nutrient solution during transportation, prevent impurities from entering the connecting joint, and finally cause blockage of the pipeline, and fully ensure the smooth progress of the transportation process.

[0061] The medicine injection pipeline 11 can transport medicine solution in the third infusion pipeline 10, which is convenient to operate, enhances the treatment effect, and promotes faster and better recovery of the patient.

[0062] The exhaust pipeline 9 can be opened when there is gas in the first infusion pipeline 2, the fastening cap body 901 at the end of the exhaust pipeline 9 is opened, the first infusion pipeline 2 is exhausted through the exhaust pipeline 9, and the smooth delivery of the nutrient solution is ensured.

[0063] The exhaust bag 5 ensures the smooth transportation of the nutrient solution in the second infusion pipeline 4 and the third infusion pipeline 10.

Claims

1. A multi-functional enteral nutrition infusion set, characterized by: The utility model provides a nasal feeding tube, which comprises a first infusion tube (2), a puncture joint (1) fixedly connected to the top surface of the first infusion tube (2), a filter cavity (3) fixedly connected to the bottom surface of the first infusion tube (2), a second infusion tube (4) fixedly connected to the bottom surface of the filter cavity (3), the second infusion tube (4) being in communication with a third infusion tube (10), and a three-way pipe (6) fixedly connected to the bottom surface of the third infusion tube (10).

2. A multi-functional enteral nutrition infusion set as defined in claim 1, characterized in that: The first sleeve (801) has a diameter greater than that of the second sleeve (802), and the second sleeve (802) has a diameter greater than that of the third sleeve (803).

3. A multi-functional enteral nutrition infusion set as defined in claim 2, characterized in that: The filter cavity (3) is provided with a filter screen (302) therein, and the surface of the filter screen (302) is uniformly provided with filter holes (303).

4. A multi-functional enteral nutritional infusion set as defined in claim 3, wherein: The third infusion tube (10) is fixedly connected with a medicine injection pipeline (11) on the side wall thereof.

5. A multi-purpose enteral nutritional infusion set as defined in claim 4, characterized in that: The first infusion tube (2) is fixedly connected with an exhaust pipeline (9) on the side wall thereof, and the end of the exhaust pipeline (9) is provided with a fastening cap body (901).

6. A multi-functional enteral nutritional infusion set as defined in claim 5, wherein: The second infusion tube (4) and the third infusion tube (10) are fixedly connected with an exhaust bag (5).

7. A multi-purpose enteral nutritional infusion set as defined in claim 6, characterized in that: The end of the nose-enteric tube joint (7) is provided with a first cap (701), the end of the nose-gastric tube joint (12) is provided with a second cap (1201), and the end of the nasal feeding tube joint (8) is provided with a third cap (811).

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