CN220967717U - Three-cavity nutrition tube - Google Patents
Three-cavity nutrition tube Download PDFInfo
- Publication number
- CN220967717U CN220967717U CN202322657042.XU CN202322657042U CN220967717U CN 220967717 U CN220967717 U CN 220967717U CN 202322657042 U CN202322657042 U CN 202322657042U CN 220967717 U CN220967717 U CN 220967717U
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- Prior art keywords
- tube
- air bag
- gastric
- nutrition
- liquid injection
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- 235000016709 nutrition Nutrition 0.000 title claims abstract description 77
- 230000035764 nutrition Effects 0.000 title claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 238000002347 injection Methods 0.000 claims abstract description 67
- 239000007924 injection Substances 0.000 claims abstract description 67
- 230000002496 gastric effect Effects 0.000 claims abstract description 59
- 230000000968 intestinal effect Effects 0.000 claims abstract description 36
- 239000003814 drug Substances 0.000 claims abstract description 35
- 235000015097 nutrients Nutrition 0.000 claims abstract description 22
- 210000002784 stomach Anatomy 0.000 claims description 15
- 210000001564 haversian system Anatomy 0.000 claims description 14
- 230000000151 anti-reflux effect Effects 0.000 claims description 13
- 210000004712 air sac Anatomy 0.000 claims description 8
- 239000000243 solution Substances 0.000 abstract description 16
- 238000005086 pumping Methods 0.000 abstract description 6
- 210000000936 intestine Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000001156 gastric mucosa Anatomy 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 210000004347 intestinal mucosa Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000006180 nutrition needs Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to a three-cavity nutrition tube, which comprises an air bag air injection tube, a first liquid injection tube, a second liquid injection tube and an air bag tube, wherein the bottom of the air bag tube is communicated with the air bag, a gastric nutrition tube is arranged in the air bag tube, the bottom of the gastric nutrition tube passes through the air bag tube, the air bag extends out of the air bag, an air bag cavity is formed between the gastric nutrition tube and the air bag, an intestinal nutrition tube is arranged in the gastric nutrition tube, the bottom of the intestinal nutrition tube extends out of the gastric nutrition tube, a gastric tube cavity is formed between the intestinal nutrition tube and the gastric nutrition tube, the air bag air injection tube is communicated with the air bag cavity, the first liquid injection tube is communicated with the gastric tube cavity, the second liquid injection tube is communicated with the intestinal nutrition tube, a gastric tube outlet is formed in the bottom wall of the gastric nutrition tube, the first liquid injection tube and the second liquid injection tube are both provided with medicine adding tubes, the medicine adding tubes are provided with medicine adding caps, and the medicine adding tubes are internally provided with backflow preventing devices. The utility model has the advantages of simple structure, convenient operation, no need of suspending pumping nutrient solution during dosing, thin pipeline, more comfort for patients, and the like.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a three-cavity nutrition tube.
Background
The three-cavity feeding tube is a medical instrument commonly used for supplementing nutrition when the gastrointestinal tract can not digest and absorb normally. It is generally composed of a balloon tube, a gastric tube and an intestinal tube, and delivers nutrient solution into the stomach or intestinal tract to meet the nutritional needs of the patient.
However, the current three-chamber feeding tube has a problem that if a patient needs to be injected with medicine during continuous pumping of the nutrient solution, medical staff need to suspend pumping of the nutrient solution and withdraw the nutrient solution tube from the gastric nutrient tube and the intestinal nutrient tube, and perform medicine injection from the gastric nutrient tube and the intestinal nutrient tube. The operation mode not only increases the operation complexity and the workload of medical staff, but also can cause interruption in the nutrition conveying process, thereby being unfavorable for the treatment and nursing of patients.
Disclosure of utility model
Therefore, the utility model provides the three-cavity nutrition tube, which mainly solves the technical problems that when the three-cavity feeding tube in the prior art is used for adding medicine to a patient, the operation is complex, the workload of medical staff is increased, the interruption of the nutrition conveying process is caused, and the treatment and nursing of the patient are not facilitated because the nutrition liquid is required to be pumped in and withdrawn from the gastric nutrition tube and the intestinal nutrition tube.
In order to achieve the above object, the present utility model provides the following technical solutions:
A three-cavity nutrition tube, which comprises an air sac gas injection tube, a first liquid injection tube and a second liquid injection tube; the air bag tube is sealed at the top; the bottom of the air bag tube is provided with an air bag communicated with the inside of the air bag tube; a gastric nutrition tube with a top wall and a bottom wall is arranged in the air bag tube; the bottom of the gastric nutrition tube passes through the air sac tube and the air sac and extends out of the air sac; the outer wall of the gastric nutrition tube and the inner wall of the air sac tube are enclosed to form a closed air sac cavity; an intestinal nutrition tube with a top wall and a bottom wall is arranged in the gastric nutrition tube; the bottom of the intestinal nutrient canal passes through the bottom wall of the gastric nutrient canal and extends out of the gastric nutrient canal; the outer wall of the intestinal nutrient canal and the inner wall of the gastric nutrient canal are enclosed to form a closed gastric canal cavity; the air bag gas injection pipe is communicated with the air bag cavity; the first liquid injection pipe is communicated with the stomach tube cavity; the second liquid injection pipe is communicated with the enteral nutrition pipe; a plurality of stomach tube outlet holes are formed in the bottom wall of the stomach nutrition tube at the periphery of the intestinal nutrition tube; a plurality of intestinal canal outlet holes are formed in the bottom wall of the intestinal nutrition tube, and the first liquid injection tube and the second liquid injection tube are respectively provided with a dosing tube; one end of the dosing tube, which is far away from the first liquid injection tube or the second liquid injection tube, is provided with a dosing tube cap; the medicine adding pipe is internally provided with an anti-countercurrent device which is used for preventing liquid in the first liquid injection pipe or the second liquid injection pipe from flowing out.
Optionally, the anti-reflux device is an anti-reflux plate hinged on the inner wall of the dosing tube; the backflow prevention plate is inclined towards one side far away from the dosing pipe cap.
Optionally, the anti-backflow device is a thin-wall connecting hose; the dosing tube is communicated with the first liquid injection tube or the second liquid injection tube through the connecting hose.
Preferably, the outer wall of the connecting hose is provided with a clamping clamp.
Optionally, an external thread is arranged on the outer wall of the dosing tube; the inner wall of the dosing tube cap is provided with an internal thread; the dosing pipe cap is in threaded connection with the dosing pipe.
Preferably, a filter screen is arranged in the dosing tube.
Preferably, the bottom wall of the enteral feeding tube is hemispherical; the intestinal canal outlet holes are uniformly distributed on the hemispherical bottom wall of the intestinal nutrition tube.
Preferably, the bottom wall of the gastric nutrient canal is in a truncated cone shape; the gastric tube outlet holes are uniformly distributed on the bottom wall of the gastric nutrition tube in a truncated cone shape.
The utility model has at least the following beneficial effects:
The device comprises an air bag air injection pipe, a first liquid injection pipe, a second liquid injection pipe and an air bag pipe, wherein the bottom of the air bag pipe is communicated with the air bag, a gastric nutrition pipe is arranged in the air bag pipe, the bottom of the gastric nutrition pipe penetrates through the air bag pipe, the air bag stretches out of the air bag, the outer wall of the gastric nutrition pipe, the inner wall of the air bag pipe and the inner wall of the air bag are enclosed to form an air bag cavity, an intestinal nutrition pipe is arranged in the gastric nutrition pipe, the bottom of the intestinal nutrition pipe stretches out of the gastric nutrition pipe, an gastric cavity is enclosed between the outer wall of the intestinal nutrition pipe and the inner wall of the gastric nutrition pipe, the air bag air injection pipe is communicated with the air bag cavity, the first liquid injection pipe is communicated with the gastric cavity, a gastric nutrition pipe bottom wall of the periphery of the intestinal nutrition pipe is provided with an intestinal nutrition pipe outlet, the first liquid injection pipe and the second liquid injection pipe are both provided with a medicine adding pipe, the medicine adding pipe is provided with a medicine adding pipe cap, and a backflow preventing device is arranged in the medicine adding pipe. The first liquid injection pipe and the second liquid injection pipe are respectively provided with a medicine adding pipe, so that the nutrient solution does not need to be pumped into the nutrient solution in a suspending way when the nutrient solution is added, and the nutrient solution is directly added from the medicine adding pipes, so that the operation is convenient; the stomach nutrition tube is nested in the air sac tube, the intestine nutrition tube is nested in the stomach nutrition tube, and the nested structure ensures that the whole structure of the nutrition tube is thinner, and the comfort level of the patient is improved.
Therefore, the three-cavity nutrition tube has the advantages of simple structure, convenience in operation, no need of suspending pumping of nutrient solution during dosing, thin pipeline, more comfort for patients and the like.
Drawings
In order to more clearly illustrate the prior art and the present utility model, the drawings used in the description of the prior art and the embodiments of the present utility model will be briefly described. It will be apparent to those skilled in the art that the drawings in the following description are merely exemplary and that other drawings may be derived from the drawings provided without the inventive effort to those skilled in the art.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, for example, modifications, variations in proportions, or otherwise, used in the practice of the utility model, which are particularly adapted to specific environments without departing from the spirit and scope of the utility model.
FIG. 1 is a schematic view of a three-lumen feeding tube according to a first embodiment of the present utility model;
FIG. 2 is an enlarged view of part A of FIG. 1 of a three-lumen feeding tube of the present utility model;
FIG. 3 is a front view of a first embodiment of a three-lumen feeding tube of the present utility model;
FIG. 4 is a partial cross-sectional view taken along line B-B of FIG. 3 of a three-lumen feeding tube of the present utility model;
FIG. 5 is a right side view of one embodiment of a three-lumen feeding tube of the present utility model;
FIG. 6 is a partial cross-sectional view taken along line C-C of FIG. 3 of a three-lumen feeding tube of the present utility model;
FIG. 7 is a schematic view of a three-lumen feeding tube according to a second embodiment of the present utility model;
Reference numerals illustrate:
1. An air bag air injection pipe; 2. a first liquid injection pipe; 3. a second liquid injection pipe; 4. an air bag tube; 401. an air bag cavity; 5. an air bag; 6. a gastric feeding tube; 601. a gastric tube outlet; 602. a gastric tube cavity; 7. an enteral feeding tube; 701. an intestinal canal outlet; 8. a dosing tube; 9. a dosing cap; 10. a connecting hose; 11. a filter screen; 12. and a reverse flow preventing plate.
Detailed Description
The application will be further described in detail by means of specific embodiments with reference to the accompanying drawings.
In the description of the present application: unless otherwise indicated, the meaning of "a plurality" is two or more. The terms "first," "second," "third," and the like in this disclosure are intended to distinguish between the referenced objects without a special meaning in terms of technical connotation (e.g., should not be construed as emphasis on the degree of importance or order, etc.). The expressions "comprising", "including", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).
The terms such as "upper", "lower", "left", "right", "middle", etc. are generally used herein for convenience of visual understanding with reference to the drawings and are not to be construed as absolute limitations on the positional relationship of the actual product. Such changes in the relative positional relationship without departing from the technical idea of the present application are also considered as the scope of the present application.
The utility model relates to a three-cavity nutrition tube, in particular to a three-cavity nutrition tube, which comprises the following components: as shown in fig. 1 to 6, an air bag air injection pipe 1, a first liquid injection pipe 2 and a second liquid injection pipe 3 are arranged, the air bag air injection pipe 1, the first liquid injection pipe 2 and the second liquid injection pipe 3 are all of the prior art, the detailed structure of the air bag air injection pipe is not repeated herein, the air bag air injection pipe further comprises an air bag pipe 4 with a sealed top, an air bag 5 communicated with the inside of the air bag pipe 4 is arranged at the bottom of the air bag pipe 4, a gastric nutrition pipe 6 with a top wall and a bottom wall is arranged in the air bag pipe 4, the bottom of the gastric nutrition pipe 6 passes through the air bag pipe 4, the air bag 5 extends out of the air bag 5, the outer wall of the gastric nutrition pipe 6, the inner wall of the air bag 4 and the inner wall of the air bag 5 are enclosed to form a sealed air bag cavity 401, an intestinal nutrition pipe 7 with a top wall and a bottom wall is arranged in the gastric nutrition pipe 6, the bottom of the intestinal nutrition pipe 7 passes through the bottom wall of the gastric nutrition pipe 6 and extends out of the gastric nutrition pipe 6, a sealed stomach tube 602 is enclosed between the outer wall of the intestinal nutrition pipe 7 and the stomach nutrition pipe 6, the air bag gas filling pipe 1 is communicated with the air bag cavity 401, the first liquid filling pipe 2 is communicated with the stomach pipe cavity 602, the second liquid filling pipe 3 is communicated with the intestine nutrition pipe 7, a plurality of stomach pipe outlet holes 601 are arranged on the bottom wall of the stomach nutrition pipe 6 at the periphery of the intestine nutrition pipe 7, a plurality of intestine pipe outlet holes 701 are arranged on the bottom wall of the intestine nutrition pipe 7, and the first liquid filling pipe 2 and the second liquid filling pipe 3 are both provided with a medicine adding pipe 8 for facilitating medicine adding, so that medicine can be added from the medicine adding pipe 8 in the process of pumping nutrient solution without suspending the pumping of the nutrient solution, when the medicine adding pipe 8 is not used, one end of the medicine adding pipe 8 far away from the first liquid filling pipe 2 or the second liquid filling pipe 3 is provided with a medicine adding pipe cap 9, meanwhile, when the nutrient solution is pumped, the liquid in the medicine adding pipe has a certain pressure, in order to prevent the nutrient solution from flowing out from the medicine adding pipe 8 in a countercurrent, the medicine adding pipe 8 is provided with a countercurrent preventing device, preventing the liquid in the first liquid injection pipe 2 or the second liquid injection pipe 3 from flowing out.
Optionally, an embodiment of the present application provides a preferable structure of the anti-backflow device, specifically: the anti-reflux device is an anti-reflux plate 12 hinged on the inner wall of the dosing tube 8, and the anti-reflux plate 12 is inclined towards the side far away from the dosing tube cap 9, so that when liquid flows from the first liquid injection tube 2 or the second liquid injection tube 3 to the dosing tube 8, the anti-reflux plate 12 is impacted to rise to block the dosing tube 8; when the medicine is injected into the medicine adding pipe 8, the medicine liquid flows from the medicine adding pipe 8 to the first liquid injecting pipe 2 or the second liquid injecting pipe 3, and the impact anti-reflux plate 12 descends to ensure that the medicine adding pipe 8 is unblocked.
Alternatively, the embodiment of the present application gives a preferred way of connecting the dosing tube 8 and the dosing cap 9, in particular: the external thread is offered to the medicine adding pipe 8 outer wall, and the internal thread is offered to medicine adding pipe cap 9 inner wall, and medicine adding pipe cap 9 and medicine adding pipe 8 threaded connection are in the same place.
Preferably, in order to prevent the entry of impurities, a filter screen 11 is provided in the dosing tube 8 for filtering impurities.
Preferably, in order to prevent damage to gastric and intestinal mucosa of a patient during placement of the feeding tube of the present application, the bottom wall of the enteral feeding tube 7 is designed to be hemispherical, and the intestinal tube outlet holes 701 are uniformly distributed on the bottom wall of the hemispherical enteral feeding tube 7.
Meanwhile, the bottom wall of the gastric feeding tube 6 is designed to be in a truncated cone shape, and gastric tube outlet holes 601 are uniformly distributed on the bottom wall of the truncated cone-shaped gastric feeding tube 6.
Embodiment two: as shown in fig. 7, the air bag 5 in fig. 7 is a schematic view of a state of being inflated by injecting air from the air bag gas injection tube 1 in actual use, and in the second embodiment, another preferable structure of the backflow preventing device is provided based on the first embodiment, specifically: the anti-reflux device is a thin-wall connecting hose 10, and the dosing tube 8 is communicated with the first liquid injection tube 2 or the second liquid injection tube 3 through the connecting hose 10, so that when a medical staff is dosed, the connecting hose 10 can be folded first to prevent nutrient solution from countercurrent out of the dosing tube 8, and after the dosing tube is connected, the connecting hose 10 is smoothed out again for hydraulic pressure addition.
Preferably, a clamping clip can also be clamped on the outer wall of the connecting hose 10, which clamps the connecting hose 10 closed.
When the feeding tube is used, the feeding tube is guided into a patient through the guide steel wire, the gastric feeding tube is positioned in the stomach, the intestinal feeding tube is positioned in the intestine, the first liquid injection tube or the second liquid injection tube is connected with the nutrient liquid tube according to the condition of the patient, the air bag gas injection tube is connected to the inflating equipment, the nutrient liquid is pumped into the patient, when the feeding is needed, the feeding tube cap is opened, the feeding tube is inserted into the feeding tube, the liquid medicine is pushed in, and then the feeding tube cap is screwed onto the feeding tube.
The application has been described above with particularity and detail in connection with general description and specific embodiments. It should be understood that numerous conventional modifications and further innovations may be made to these specific embodiments, based on the technical concepts of the present application; but these conventional modifications and further innovations may also fall within the scope of the claims of the present application as long as they do not depart from the technical spirit of the present application.
Claims (8)
1. The three-cavity nutrition tube comprises an air bag air injection tube (1), a first liquid injection tube (2) and a second liquid injection tube (3), and is characterized by also comprising an air bag tube (4) with a sealed top; an air bag (5) communicated with the inside of the air bag tube (4) is arranged at the bottom of the air bag tube; a gastric nutrition tube (6) with a top wall and a bottom wall is arranged in the air sac tube (4); the bottom of the gastric nutrition tube (6) passes through the air bag tube (4) and the air bag (5) to extend out of the air bag (5); the outer wall of the gastric nutrition tube (6), the inner wall of the air bag tube (4) and the inner wall of the air bag (5) are enclosed to form a closed air bag cavity (401); an intestinal nutrient canal (7) with a top wall and a bottom wall is arranged in the gastric nutrient canal (6); the bottom of the intestinal nutrient canal (7) passes through the bottom wall of the gastric nutrient canal (6) and extends out of the gastric nutrient canal (6); the outer wall of the intestinal nutrient canal (7) and the inner wall of the gastric nutrient canal (6) are enclosed to form a closed gastric canal cavity (602); the air bag air injection pipe (1) is communicated with the air bag cavity (401); the first liquid injection pipe (2) is communicated with the stomach tube cavity (602); the second liquid injection pipe (3) is communicated with the intestinal nutrient pipe (7); a plurality of stomach tube outlet holes (601) are formed in the bottom wall of the stomach nutrition tube (6) at the periphery of the intestinal nutrition tube (7); a plurality of intestinal canal outlet holes (701) are formed in the bottom wall of the intestinal canal nutrition tube (7), and the first liquid injection tube (2) and the second liquid injection tube (3) are provided with medicine adding tubes (8); one end of the dosing tube (8) far away from the first liquid injection tube (2) or the second liquid injection tube (3) is provided with a dosing tube cap (9); an anti-reflux device is arranged in the dosing pipe (8) and used for preventing liquid in the first liquid injection pipe (2) or the second liquid injection pipe (3) from flowing out.
2. A three-chamber feeding tube according to claim 1, wherein the anti-reflux means is an anti-reflux plate (12) hinged to the inner wall of the feeding tube (8); the anti-reflux plate (12) is inclined towards the side far away from the dosing tube cap (9).
3. A three-lumen nutrition tube as in claim 1, wherein the anti-reflux means is a thin-walled connection hose (10); the dosing tube (8) is communicated with the first liquid injection tube (2) or the second liquid injection tube (3) through the connecting hose (10).
4. A three-lumen feeding tube according to claim 3, wherein the outer wall of the connecting hose (10) is provided with a clamping clip.
5. The three-cavity nutrient canal according to claim 1, characterized in that the outer wall of the dosing canal (8) is provided with external threads; an internal thread is arranged on the inner wall of the dosing pipe cap (9); the dosing pipe cap (9) is in threaded connection with the dosing pipe (8).
6. A three-chamber feeding tube according to any one of claims 1 to 5, wherein a filter screen (11) is provided in the feeding tube (8).
7. A three-lumen feeding tube according to claim 6, wherein the bottom wall of the enteral feeding tube (7) is hemispherical; the intestinal canal outlet holes (701) are uniformly distributed on the bottom wall of the hemispherical intestinal nutrition tube (7).
8. A three-lumen feeding tube according to claim 6, wherein the bottom wall of the gastric feeding tube (6) is frustoconical; the gastric tube outlet holes (601) are uniformly distributed on the bottom wall of the gastric nutrition tube (6) in a truncated cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657042.XU CN220967717U (en) | 2023-09-28 | 2023-09-28 | Three-cavity nutrition tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657042.XU CN220967717U (en) | 2023-09-28 | 2023-09-28 | Three-cavity nutrition tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220967717U true CN220967717U (en) | 2024-05-17 |
Family
ID=91040279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322657042.XU Active CN220967717U (en) | 2023-09-28 | 2023-09-28 | Three-cavity nutrition tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220967717U (en) |
-
2023
- 2023-09-28 CN CN202322657042.XU patent/CN220967717U/en active Active
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