CN211024184U - Enteral nutrition feeding and flushing device - Google Patents
Enteral nutrition feeding and flushing device Download PDFInfo
- Publication number
- CN211024184U CN211024184U CN201920613966.0U CN201920613966U CN211024184U CN 211024184 U CN211024184 U CN 211024184U CN 201920613966 U CN201920613966 U CN 201920613966U CN 211024184 U CN211024184 U CN 211024184U
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- Prior art keywords
- nipple
- pipeline
- injection tube
- injection
- tube
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Abstract
The utility model provides a nutrition is fed and washing unit in intestines, including the piston rod, the first nipple and the second nipple of injection tube and being used for connecting feeding pipe, wherein: the piston rod is arranged in the injection cylinder; the front end of the injection tube is provided with an injection tube, and an injection pipeline communicated with the inner cavity of the injection tube is arranged in the injection tube; the first nipple is internally provided with a first pipeline, the second nipple is internally provided with a second pipeline, the first pipeline and the second pipeline are respectively communicated with the inner cavity of the injection tube through the injection pipeline, a control valve is arranged in the injection pipeline, and the inner cavity of the injection tube is communicated with one of the first pipeline and the second pipeline through the on-off of the control valve. The utility model discloses a set up first nipple, second nipple and control valve, can supply feeding liquid or flush fluid for the injection tube under the condition of not dismantling, convenient operation is swift, and stability and practicality are high.
Description
Technical Field
The embodiment of the utility model provides a relate to medical appliances technical field, more specifically say, relate to a nutrition is fed and washing unit in intestines.
Background
Gastrointestinal nutrition feeding (such as nasal feeding) is a method that a feeding tube is inserted into the stomach through the nasal cavity, and liquid food, moisture and medicines are infused from the feeding tube and directly absorbed by a patient, so that the gastrointestinal nutrition feeding is suitable for the patient who cannot open the mouth, and the patient can be guaranteed to take enough nutrition, moisture and medicines; and in order to prevent the feeding liquid from blocking the feeding tube or causing gastroenteritis due to the retention and deterioration of the feeding liquid in the feeding tube during the period that the feeding tube is left in the body of a patient, the feeding tube is generally required to be flushed.
At present, the feeding and flushing of enteral nutrition are mainly completed through a syringe, but the conventional syringe is limited by the internal accommodating capacity, the syringe is often required to be disassembled for many times to extract and supplement feeding liquid or flushing liquid during the feeding or flushing period, the whole operation process is complicated, the efficiency is relatively low, and the practicability is relatively insufficient; in addition, the feeding tube is easy to pull or extrude when the injector is disassembled, certain influence is caused to patients, and the injector is easy to be polluted when being disassembled for many times in the feeding or flushing process, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a need dismantle many times to extract to supply to feed liquid or flush fluid to above-mentioned syringe, the loaded down with trivial details complicacy of operation process, the practicality is not enough and receive the problem of pollution easily, provides a nutrition is fed in intestines and is fed and washing unit.
The embodiment of the utility model provides a solve above-mentioned technical problem's technical scheme is, provide a nutrition is fed and washing unit in intestines, including the piston rod, the first nipple and the second nipple of injection tube and being used for connecting the feeding pipe, wherein: the piston rod is arranged in the injection cylinder; the front end of the injection tube is provided with an injection tube, and an injection pipeline communicated with the inner cavity of the injection tube is arranged in the injection tube; the first nipple is internally provided with a first pipeline, the second nipple is internally provided with a second pipeline, the first pipeline and the second pipeline are respectively communicated with the inner cavity of the injection tube through the injection pipeline, a control valve is arranged in the injection pipeline, and the inner cavity of the injection tube is communicated with one of the first pipeline and the second pipeline through the on-off of the control valve.
Preferably, the first nipple is a conical shape with a diameter of the outer circumference tapering towards the free end, and the second nipple is a cylindrical nipple.
Preferably, the bottoms of the first and second nipples are respectively connected and fixed to the free end of the injection tube, and the central axes of the first and second nipples are symmetrically distributed with the vertical axis of the injection tube.
Preferably, the first nipple is coaxially connected and fixed to a free end of the injection tube, the second nipple is connected and fixed to a side edge of the free end of the injection tube, and the second nipple is arranged at a preset angle with a central axis of the first nipple.
Preferably, the injection tube is coaxially arranged at the top end of the injection cylinder, and the diameter of the injection tube is smaller than that of the injection cylinder.
Preferably, the central axes of the injection pipe, the first pipe and the second pipe are located on the same horizontal plane, and the diameters of the ends of the joints of the injection pipe, the first pipe and the second pipe are the same.
Preferably, the first and second nipples and the injection tube are integrally formed, and the first and second nipples are disposed in a direction away from the injection tube.
Preferably, the capacity of the injection cylinder is more than or equal to 50ml, and the outer side of the injection cylinder is provided with scales for measuring readings.
The utility model discloses nutrition is fed and washing unit in intestines has following beneficial effect: by arranging the first nipple and the second nipple and arranging the control valve in the injection pipeline, the inner cavity of the injection tube can be independently communicated with one of the first pipeline and the second pipeline under the control of the control valve, so that when the first nipple is connected with a feeding pipe, supplementary feeding liquid or flushing liquid can be extracted from the second nipple through the control valve, the operation is convenient and fast, the working efficiency can be improved, and the practicability is high; and because the device does not need to be disassembled for many times, the stability and the reliability of the feeding and flushing processes can be improved.
In addition, the nutrition is fed and washing unit in intestines of this embodiment is for the conical shape towards free end tapering through the periphery diameter that sets up first nipple, can dock with the compatible installation of the feeding pipe of different pipe diameters, simple structure and convenient operation, and is compatible strong.
Drawings
Fig. 1 is a schematic structural view of an enteral feeding and flushing device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a schematic structural diagram of an enteral feeding and flushing device according to an embodiment of the present invention, which can be applied to the technical field of medical devices, especially to the nutrition treatment of patients through feeding tubes. The enteral feeding and flushing device in this embodiment comprises a piston rod 2, an injection cartridge 1 and a first 3 and a second 4 nipple for connection to a feeding tube, wherein: the piston rod 2 is arranged in the injection tube 1; the front end of the injection tube 1 is provided with an injection tube 11, and an injection pipeline communicated with the inner cavity of the injection tube 1 is arranged in the injection tube 11.
The first nipple 3 has a first channel inside it, the second nipple 4 has a second channel inside it, and the first and second channels are connected to the inner cavity of the syringe 1 through injection channels; and a control valve 5 is arranged in the injection pipeline, and the on-off is controlled by the control valve 5 to enable the inner cavity of the injection tube 1 to be communicated with one of the first pipeline and the second pipeline. In practical application, the control valve 5 may be a rotary three-way valve, and the second pipeline is communicated with the inner cavity of the syringe 1 by blocking the first pipeline; or by blocking the second conduit, the first conduit is made to communicate with the internal cavity of the syringe 1.
Additionally, in practical application, two single-control valves may be provided, that is, one single-control valve is provided in each of the first pipeline and the second pipeline, and then on-off control of the first pipeline and the second pipeline is realized through the two single-control valves, so that operability is improved, but complexity of the structure is greatly increased.
According to the enteral nutrition feeding and flushing device, the first nipple 3 and the second nipple 4 are arranged, the control valve 5 is arranged in the injection pipeline, so that the inner cavity of the injection tube 1 can be independently communicated with one of the first pipeline and the second pipeline under the control of the control valve 5, when the first nipple 3 is connected with a feeding tube, the feeding liquid or flushing liquid can be extracted from the second nipple 4 and supplemented into the inner cavity of the injection tube 1 through the control valve 5, the operation is convenient and rapid, the working efficiency can be improved, and the practicability is high; and the enteral nutrition feeding and flushing device does not need to be disassembled for many times in the feeding or flushing process, so that the stability and the reliability of the feeding and flushing process can be improved, and the safety factor is high.
Because first nipple 3 is the conical shape that the diameter of periphery is tapered towards the free end, can with the compatible installation butt joint of the feeding pipe of different pipe diameters, simple structure and convenient operation are swift, improve the suitability to can avoid leading to connecting unstably or unable erection joint because of the bore size difference, stability and reliability are high. In addition, the second nipple 4 is a cylindrical nipple, which can improve the connection feasibility of the enteral nutrition feeding and flushing device of the embodiment, and can be applied in different application occasions, so that the application range is wider and the practicability is higher.
In addition, in practical application, the enteral feeding and flushing device of the present embodiment may also have a third nipple, so that a third pipeline in the third nipple is communicated to the injection pipeline, and the communication and the blocking of each pipeline can be completed through a plurality of single-control type control valves, but this will also greatly increase the complexity of the structure.
Specifically, in practical application, when the feeding tube is not connected to the nutrition pump, the first nipple 3 can be directly connected to the nutrition liquid port of the feeding tube, and the control valve 5 is operated to communicate the internal cavity of the injection tube 1 with the first pipeline, so that the piston rod 2 can be pushed to cause the nutrition liquid in the internal cavity of the injection tube 1 to be infused into the feeding tube through the first pipeline of the first nipple 3 for feeding; in addition, when the feeding tube is connected to the nutrition pump and needs to be flushed, the second nipple 4 can be connected to the exhaust port of the feeding tube (at this time, the nutrient solution port of the feeding tube is connected to the nutrition pump) and the control valve 5 is used for controlling the inner cavity of the injection tube 1 to be communicated with the second pipeline, so that the piston rod 2 can be pushed to enable the warm water in the inner cavity of the injection tube 1 to be infused into the feeding tube for flushing through the second pipeline of the second nipple 4, and the feeding tube can be flushed without detaching the feeding tube from the nutrition pump.
Further, the bottom of first nipple 3 and second nipple 4 is connected respectively and is fixed at the free end of injection tube 11, and the vertical axisymmetric distribution of center pin with injection tube 11 of first nipple 3 and second nipple 4 makes overall structure coordinate more rationally, improves structural strength.
Of course, in practical applications, the first nipple 3 can also be coaxially connected and fixed at the free end of the injection tube 11, and the second nipple 4 is connected and fixed at the side of the free end of the injection tube 11, and the second nipple 4 and the central axis of the first nipple 3 are set at a predetermined angle.
For making the structure more reasonable simple, the top of injection tube 1 is located to the injection tube 11 is coaxial, and the diameter of injection tube 11 is less than the diameter of injection tube 1, improves the convenience and the operating efficiency of operation, still can have better operation field of vision, is difficult to make mistakes, improves stability and reliability.
In addition, the central axes of the injection pipeline, the first pipeline and the second pipeline are positioned on the same horizontal plane, and the diameters of the end parts of the joints of the injection pipeline, the first pipeline and the second pipeline are the same, so that the sealing performance of the control valve 5 can be improved, and the flow of the feeding liquid or the flushing liquid is smoother. Of course, in practical applications, the positions and the distribution of the injection tube, the first tube and the second tube may be adjusted according to practical requirements, or may not be set at the same level, but this may affect the flowing effect of the injection solution.
Specifically, but first nipple 3 and second nipple 4 and injection tube 1 integrated into one piece, and first nipple 3 and second nipple 4 set up towards the direction of keeping away from injection tube 1, and convenient processing reduces processing operation flow and reduces the cost of manufacture, improves production efficiency.
For further improvement practicality, the capacity of injection tube 1 is more than or equal to 50ml, and the outside of injection tube 1 is equipped with the scale 12 that is used for measuring the reading, conveniently feeds the staff operation to steerable infusion volume is favorable to improving work efficiency, and possesses the large capacity, can reduce the number of times of drawing supplementary feeding liquid or flush fluid in injection tube 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The enteral nutrition feeding and flushing device is characterized by comprising a piston rod, an injection tube, a first nipple and a second nipple, wherein the first nipple and the second nipple are used for being connected with a feeding tube, and the enteral nutrition feeding and flushing device comprises: the piston rod is arranged in the injection cylinder; the front end of the injection tube is provided with an injection tube, and an injection pipeline communicated with the inner cavity of the injection tube is arranged in the injection tube; the first nipple is internally provided with a first pipeline, the second nipple is internally provided with a second pipeline, the first pipeline and the second pipeline are respectively communicated with the inner cavity of the injection tube through the injection pipeline, a control valve is arranged in the injection pipeline, and the inner cavity of the injection tube is communicated with one of the first pipeline and the second pipeline through the on-off of the control valve.
2. An enteral feeding and flushing device according to claim 1, wherein the first teat is conical with a peripheral diameter tapering towards a free end and the second teat is cylindrical.
3. The enteral feeding and flushing device according to claim 2, wherein the bottom of each of the first and second nipples is fixedly connected to the free end of the injection tube, and the central axes of the first and second nipples are symmetrically distributed about the vertical axis of the injection tube.
4. The enteral feeding and flushing device according to claim 2, wherein the first nipple is coaxially attached and fixed to the free end of the injection tube, the second nipple is attached and fixed to the side of the free end of the injection tube, and the second nipple is disposed at a predetermined angle to the central axis of the first nipple.
5. The enteral feeding and flushing device according to claim 3 or 4, wherein the syringe is coaxially arranged at the top end of the cartridge and has a diameter smaller than the diameter of the cartridge.
6. The enteral feeding and flushing device according to claim 5, wherein the central axes of the injection tube, the first tube and the second tube are located at the same horizontal plane and the end diameters of the connection of the injection tube, the first tube and the second tube are the same.
7. An enteral feeding and flushing device according to claim 3 or 4, wherein the first and second nipples are formed integrally with the cartridge and are arranged away from the cartridge.
8. The enteral feeding and flushing device of claim 1, wherein the syringe has a volume of 50ml or more and the outside of the syringe is provided with graduations for measuring the readings.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920613966.0U CN211024184U (en) | 2019-04-28 | 2019-04-28 | Enteral nutrition feeding and flushing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920613966.0U CN211024184U (en) | 2019-04-28 | 2019-04-28 | Enteral nutrition feeding and flushing device |
Publications (1)
Publication Number | Publication Date |
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CN211024184U true CN211024184U (en) | 2020-07-17 |
Family
ID=71559649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920613966.0U Expired - Fee Related CN211024184U (en) | 2019-04-28 | 2019-04-28 | Enteral nutrition feeding and flushing device |
Country Status (1)
Country | Link |
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CN (1) | CN211024184U (en) |
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2019
- 2019-04-28 CN CN201920613966.0U patent/CN211024184U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20210428 |
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CF01 | Termination of patent right due to non-payment of annual fee |