CN221617957U - Nasal feeding stomach tube for enteral nutrition support - Google Patents
Nasal feeding stomach tube for enteral nutrition support Download PDFInfo
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- CN221617957U CN221617957U CN202323570069.1U CN202323570069U CN221617957U CN 221617957 U CN221617957 U CN 221617957U CN 202323570069 U CN202323570069 U CN 202323570069U CN 221617957 U CN221617957 U CN 221617957U
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- Prior art keywords
- tube
- outer sleeve
- nutrition
- enteral nutrition
- opening
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- 235000016709 nutrition Nutrition 0.000 title claims abstract description 74
- 230000035764 nutrition Effects 0.000 title claims abstract description 71
- 210000002784 stomach Anatomy 0.000 title abstract description 10
- 230000002496 gastric effect Effects 0.000 claims abstract description 21
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 description 10
- 235000015097 nutrients Nutrition 0.000 description 10
- 210000001035 gastrointestinal tract Anatomy 0.000 description 9
- 210000001630 jejunum Anatomy 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000006837 decompression Effects 0.000 description 5
- 210000003928 nasal cavity Anatomy 0.000 description 5
- 230000002980 postoperative effect Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 210000001198 duodenum Anatomy 0.000 description 4
- 210000000936 intestine Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 210000003238 esophagus Anatomy 0.000 description 3
- 210000001564 haversian system Anatomy 0.000 description 3
- 230000003872 anastomosis Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000968 intestinal effect Effects 0.000 description 2
- 210000001187 pylorus Anatomy 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 208000028399 Critical Illness Diseases 0.000 description 1
- 206010016717 Fistula Diseases 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003890 fistula Effects 0.000 description 1
- 230000030136 gastric emptying Effects 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 235000006286 nutrient intake Nutrition 0.000 description 1
- 235000016236 parenteral nutrition Nutrition 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to the technical field of medical appliances, in particular to a nasal feeding gastric tube for supporting enteral nutrition. The nasal feeding gastric tube for supporting enteral nutrition comprises an outer sleeve, a nutrition tube and a connecting tube. The inside of the outer sleeve is provided with a first drainage cavity for negative pressure drainage. The side wall of the outer sleeve is provided with a liquid inlet. The head end of the outer sleeve is provided with an opening for extending out of the nutrition tube. The tail end of the outer sleeve is provided with a connecting part. The inside of connecting pipe is provided with the second drainage chamber. The connecting pipe first end is embedded in the connecting part. The second end of the connecting pipe is provided with a suction port. The third end of the connecting pipe is provided with an inserting port. The nutrition tube is sequentially arranged in the outer sleeve in a penetrating way through the insertion opening, the second drainage cavity and the first drainage cavity. The end of the nutrition tube extends out of the outer sleeve from the opening. The nasal feeding stomach tube for supporting enteral nutrition realizes negative pressure suction after operation, provides enteral nutrition support, improves comfort level of patients, and shortens hospitalization time.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a nasal feeding gastric tube for supporting enteral nutrition.
Background
In the gastrointestinal tract operation implementation process of general surgery, a gastric tube is usually required to be placed at a gastric cavity or a gastrointestinal anastomosis site for continuous negative pressure suction, so that good recovery conditions are created for the anastomosis site, and smooth healing is ensured. To further shorten the patient's hospitalization time, enteral nutrition is enabled for critically ill patients. Wherein the enteral nutrition means comprises nasogastric tube, etc. Compared with a nasogastric tube, the nutrient solution input by the nasogastric tube directly enters the jejunum without depending on the gastric emptying function, thereby avoiding reflux and having great advantages in nutrient intake and gastrointestinal tract function recovery compared with parenteral nutrition.
However, in addition to providing enteral nutritional support, nasogastric tubes have the primary effect of depressurizing the gastrointestinal tract. Therefore, in the actual operation process, the two are still needed to be matched. At present, the stomach tube and the drainage tube are independent, the conventional method is to place a jejunum fistulization tube through the nose and the skin in the operation, the advantages are that the jejunum fistulization tube is not affected, the jejunum fistulization tube can be pulled out according to the requirement, and the disadvantage is that the jejunum fistulization tube cannot utilize the natural lumen of the human body. If the intra-abdominal sinus is to be removed, there is a possibility of an fistula in the digestive tract. If the gastric tube and the nutrition tube are respectively placed through the nasal cavity, the patient is very uncomfortable no matter the two tubes are placed in one nasal cavity or the two tubes are respectively placed in two nasal cavities, and the patient cannot tolerate the breathing due to the influence of serious patients.
Disclosure of Invention
The utility model aims to provide an intubation structure for realizing negative pressure suction after operation and providing enteral nutrition support in the process of recovering gastrointestinal tract operation of a patient, thereby improving comfort of the patient and shortening hospitalization time.
In order to achieve the above purpose, the present utility model adopts the following scheme:
a nasal feeding gastric tube for enteral nutrition support, which comprises an outer sleeve tube for entering a gastric cavity through a nasal cavity, a nutrition tube and a connecting tube;
The inner part of the outer sleeve is provided with a first drainage cavity for negative pressure drainage, the side wall of the outer sleeve is provided with a liquid inlet, the liquid inlet is connected with the drainage cavity, the head end of the outer sleeve is provided with an opening for extending out of the nutrition tube, and the tail end of the outer sleeve is provided with a connecting part for installing a connecting tube;
the inside of the connecting pipe is provided with a second drainage cavity, the first end of the connecting pipe is embedded in the connecting part, the second end of the connecting pipe is provided with a suction port, the suction port is connected with the first drainage cavity through the second drainage cavity, and the third end of the connecting pipe is provided with an inserting port for inserting a nutrition pipe;
The nutrition tube passes through the insertion port, the second drainage cavity and the first drainage cavity in sequence and is arranged in the outer sleeve in a penetrating mode, and the end portion of the nutrition tube extends out of the outer sleeve from the opening.
Preferably, the central line of the insertion opening forms an included angle with the axis of the connecting pipe, and the included angle is 30-45 degrees. So set up, the nutrition tube of being convenient for passes through the inserted hole, and the inside of outer tube is got into through the second drainage chamber, is favorable to utilizing the inner wall of connecting pipe to form the direction to the nutrition tube, and then has further reduced the operation degree of difficulty that medical personnel inserted the nutrition tube.
Preferably, the connecting tube is provided with a fourth end. So set up, the fourth end also is used for inserting the nutrition pipe, is favorable to forming the cooperation with the third end, realizes the demand of injecting into two kinds of nutrient solution simultaneously, and then has further improved the efficiency of implementing enteral nutrition support.
Preferably, the head end of the outer sleeve is a spherical end, the opening is positioned on the spherical end, and the opening is an inclined groove. So set up, spherical end is used for reducing the damage of the head end of outer tube to the esophagus pipe, is favorable to the outer tube to get into in the stomach chamber smoothly, and the slope mouth has further reduced the degree of difficulty that the nutrition pipe stretches out from first drainage chamber, and then is favorable to the nutrition pipe to reach duodenum or jejunum chamber through the pylorus.
Preferably, the liquid inlets are arranged linearly along the axis of the outer sleeve. The arrangement is favorable for uniformly arranging a plurality of liquid inlets on the outer sleeve, so that the negative pressure suction effect of the outer sleeve is guaranteed, and the gastrointestinal decompression effect is guaranteed.
Preferably, the side wall of the connecting tube is provided with an anti-slip part for hand holding. So set up, the skid-proof part is used for increasing the frictional force between hand and the connecting pipe, has guaranteed the stability that the installation clamp got.
Preferably, graduation marks for identifying the insertion depth are arranged on the outer wall of the nutrition tube. So set up, the medical personnel of being convenient for judge nutrition pipe male degree of depth according to the position of scale mark for the inserted hole on the outer wall of nutrition pipe, and then make the nutrient solution arrive appointed intestinal chamber smoothly, avoided the emergence of palirrhea condition.
Preferably, the insertion port and the suction port are each provided with a cover. So set up, when inserted hole and suction mouth are in under the unoperated state, the closing cap is used for playing the closure effect to inserted hole and suction mouth, has avoided taking place the condition that the foreign matter invaded, has further improved nasal feeding stomach tube's safety in utilization.
Compared with the prior art, the nasal feeding gastric tube for supporting enteral nutrition has the following substantial characteristics and improvements: this a nasal feeding stomach tube for enteral nutrition supports is through setting up the nutrition tube in the outer tube to set up the opening that is used for stretching out the nutrition tube in the head end of outer tube, combined two sets of independent pipelines, rationally utilized the first drainage chamber that forms in the outer tube, both solved the problem that negative pressure was attracted in the intestines and stomach, can provide the nutrient solution to the intestines simultaneously again, satisfy the requirement of realizing enteral nutrition and gastrointestinal decompression in early stage, for guaranteeing postoperative safe quick recovery, support and the guarantee of medical instrument are provided, the multiport design of connecting pipe makes negative pressure attract and nutrient solution supply two functions realize independent each, mutually noninterference, realized the negative pressure of postoperative and attracted, and provided enteral nutrition support, the comfort level of patient has been promoted, and then the hospitalization time has been shortened.
Drawings
Fig. 1 is a schematic perspective view of a nasogastric tube for enteral nutrition support according to an embodiment of the present utility model.
Fig. 2 is a schematic perspective view of a nasogastric tube for enteral nutritional support of fig. 1 from another perspective.
Fig. 3 is a partially enlarged schematic structural view at a in fig. 1.
Fig. 4 is a schematic perspective view of a connection pipe.
Reference numerals: 1. an outer sleeve; 2. a nutrient canal; 3. a connecting pipe; 4. a liquid inlet; 5. an opening; 6. a connection part; 7. a drainage tube; 31. a first end; 32. a second end; 33. a suction port; 34. a third end; 35. an insertion port; 36. a fourth end; 37. an anti-slip part.
Detailed Description
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1-4, the embodiment of the utility model provides a nasal feeding gastric tube for supporting enteral nutrition, which aims at realizing negative pressure suction after operation in the process of recovering gastrointestinal tract operation of a patient, providing enteral nutrition support, improving comfort of the patient and shortening hospitalization time.
According to the nasal feeding gastric tube for supporting enteral nutrition, the nutrition tube is additionally arranged in the outer sleeve, the opening for extending out of the nutrition tube is formed in the head end of the outer sleeve, two independent pipelines are combined, the first drainage cavity formed in the outer sleeve is reasonably utilized, the problem of negative pressure suction in the gastrointestinal tract is solved, meanwhile, nutrient solution can be provided for the intestinal tract, the requirements of early realization of enteral nutrition and gastrointestinal decompression are met, and support and guarantee of medical instruments are provided for guaranteeing safe and rapid recovery after operation.
In addition, due to the multi-port design of the connecting pipe in the nasal feeding gastric tube for supporting enteral nutrition, the negative pressure suction and nutrient solution supply functions are independent, and are not interfered with each other, so that the postoperative negative pressure suction is realized, enteral nutrition support is provided, the comfort level of a patient is improved, and the hospitalization time is shortened.
As shown in fig. 1, a nasogastric tube for enteral nutritional support comprises an outer cannula 1 for transnasal access into the gastric cavity, a feeding tube 2 and a connecting tube 3. The nutrition tube 2 extends into the outer sleeve 1 through a port on the connecting tube 3 and extends out of the end part of the outer sleeve 1 to reach the duodenum or jejunum cavity, so that the nutrition liquid is input into the duodenum or jejunum cavity.
As shown in fig. 1 in combination with fig. 2, the inside of the outer sleeve 1 is provided with a first drainage cavity for negative pressure drainage. The side wall of the outer sleeve 1 is provided with a liquid inlet 4. The liquid inlet 4 is connected with the drainage cavity. The head end of the outer sleeve 1 is provided with an opening 5 for extending the feeding tube 2. The tail end of the outer sleeve 1 is provided with a connecting part 6 for installing the connecting pipe 3.
As shown in fig. 4, the inside of the connection tube 3 is provided with a second drainage chamber. The first end 31 of the connecting tube 3 is embedded in the connecting portion 6. The second end 32 of the connecting tube 3 is provided with a suction opening 33. The suction port 33 is connected to the first drainage chamber through the second drainage chamber. The third end 34 of the connection tube 3 is provided with an insertion opening 35 for insertion of the feeding tube 2.
As shown in fig. 1 and fig. 3, the feeding tube 2 is inserted into the outer sleeve 1 through the insertion port 35, the second drainage cavity and the first drainage cavity in sequence. The end of the feeding tube 2 extends out of the outer sleeve 1 from the opening 5.
As shown in fig. 4, the fourth end 36 is provided on the connection pipe 3. So set up, fourth end 36 also is used for inserting nutrition tube 2, is favorable to forming the cooperation with third end 34, realizes the demand of simultaneously injecting two kinds of nutrient solution, and then has further improved the efficiency of implementing enteral nutrition support.
As shown in fig. 2, the liquid inlets 4 are arranged linearly along the axis of the outer sleeve 1. So set up, be favorable to a plurality of feed inlets 4 evenly to arrange on outer tube 1, and then guaranteed outer tube 1 and implemented the effect that negative pressure was drawn, guaranteed the effect to the intestines and stomach decompression. The number of the liquid inlets 4 is preferably 3-8 according to actual conditions, and the corresponding number of the liquid inlets 4 are arranged on the outer sleeves 1 with different types and specifications. Medical staff selects the outer sleeve 1 with corresponding model and specification according to the actual condition of the patient after operation, so as to ensure the negative pressure suction effect, thereby creating good recovery conditions for the anastomotic stoma.
As shown in fig. 3, the head end of the outer sleeve 1 is a spherical end. The opening 5 is located on the spherical end. The opening 5 is a bevel. So set up, spherical end is used for reducing the damage of the head end of outer tube 1 to the esophagus pipe, is favorable to outer tube 1 to get into in the gastric cavity smoothly, and the slope mouth has further reduced the degree of difficulty that nutrient canal 2 stretched out from first drainage chamber, and then is favorable to nutrient canal 2 to reach duodenum or jejunum chamber through the pylorus.
As shown in fig. 4, the side wall of the connection pipe 3 is provided with an anti-slip part 37 for hand holding. So set up, the anti-skidding portion 37 is used for increasing the frictional force between hand and the connecting pipe 3, has guaranteed the stability that the installation was got by clamping. The anti-slip portion 37 is provided with anti-slip lines.
In order to further reduce the difficulty of inserting the feeding tube 2, the central line of the insertion opening 35 forms an included angle with the axis of the connecting tube 3, the included angle being 30 ° -45 °. So set up, the nutrition tube 2 of being convenient for passes through inserted hole 35, gets into the inside of outer tube 1 through the second drainage chamber, is favorable to utilizing the inner wall of connecting pipe 3 to form the direction to nutrition tube 2, and then has further reduced the operation degree of difficulty that medical personnel inserted nutrition tube 2.
For example, graduation marks for identifying the insertion depth are provided on the outer wall of the feeding tube 2. So set up, the medical personnel of being convenient for judge nutrition tube 2 male degree of depth according to the position of scale mark for inserted port 35 on nutrition tube 2's the outer wall, and then make the nutrient solution reach appointed intestinal cavity smoothly, avoided the emergence of palirrhea condition.
When the nasal feeding gastric tube for supporting enteral nutrition provided by the embodiment of the utility model is used, the outer tube 1 is firstly put into the gastric cavity through the nasal cavity of a patient and the esophagus tube, and the drainage tube 7 connected with the negative pressure suction equipment is connected with the outer tube 1 through the suction port 33 of the connecting tube 3, so that the problem of negative pressure suction in the gastrointestinal tract is solved. Simultaneously, the first drainage cavity that forms in the rational utilization outer tube 1 wears to establish wherein nutrition tube 2 through the inserted port 35 on connecting pipe 3, satisfy the requirement of realizing enteral nutrition and the decompression of intestines and stomach in early stage, for guaranteeing safe quick recovered of postoperative, support and the guarantee of medical instrument have been provided, the multiport design of connecting pipe 3 makes two functions of negative pressure suction and nutrient solution supply realize independent each other, mutually noninterference, realized the negative pressure suction of postoperative to provide enteral nutrition support, promoted patient's comfort level, and then shortened the hospitalization time.
Wherein, the insertion opening 35 and the suction opening 33 are also provided with sealing covers. So set up, when inserting port 35 and suction port 33 are in non-operating condition, the closing cap is used for playing the closure effect to inserting port 35 and suction port 33, has avoided taking place the condition that the foreign matter invaded, has further improved the safety in utilization of nasogastric tube.
The present utility model is not limited to the specific technical solutions described in the above embodiments, and other embodiments may be provided in addition to the above embodiments. Any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art, which are within the spirit and principles of the present utility model, are intended to be included within the scope of the present utility model.
Claims (8)
1. A nasogastric tube for enteral nutrition support, characterized by comprising an outer sleeve (1) for transnasal access into the gastric cavity, a feeding tube (2) and a connecting tube (3);
The novel negative pressure drainage device is characterized in that a first drainage cavity for negative pressure drainage is formed in the outer sleeve (1), a liquid inlet (4) is formed in the side wall of the outer sleeve (1), the liquid inlet (4) is connected with the drainage cavity, an opening (5) for extending out of the nutrition tube (2) is formed in the head end of the outer sleeve (1), and a connecting portion (6) for installing the connecting tube (3) is formed in the tail end of the outer sleeve (1);
The inside of the connecting pipe (3) is provided with a second drainage cavity, a first end (31) of the connecting pipe (3) is embedded in the connecting part (6), a second end (32) of the connecting pipe (3) is provided with a suction port (33), the suction port (33) is connected with the first drainage cavity through the second drainage cavity, and a third end (34) of the connecting pipe (3) is provided with an inserting port (35) for inserting the nutrition pipe (2);
The nutrition tube (2) is sequentially inserted into the outer sleeve (1) through the insertion opening (35), the second drainage cavity and the first drainage cavity, and the end part of the nutrition tube (2) extends out of the outer sleeve (1) from the opening (5).
2. Nasogastric tube for enteral nutrition support according to claim 1, wherein the centre line of said insertion opening (35) forms an angle with the axis of the connecting tube (3), said angle being 30-45 °.
3. Nasogastric tube for enteral nutrition support according to claim 1, wherein said connecting tube (3) is provided with a fourth end (36).
4. Nasogastric tube for enteral nutrition support according to claim 1, wherein the head end of the outer sleeve (1) is a spherical tip, the opening (5) is located on the spherical tip, the opening (5) is a ramp mouth.
5. Nasogastric tube for enteral nutrition support according to claim 1, wherein said inlet (4) is arranged linearly along the axis of the outer sleeve (1).
6. Nasogastric tube for enteral nutrition support according to claim 1, characterized in that the side wall of the connecting tube (3) is provided with a slip-resistant part (37) for hand-holding.
7. Nasogastric tube for enteral nutrition support according to claim 1, characterized in that the outer wall of the feeding tube (2) is provided with graduations for identifying the depth of insertion.
8. Nasogastric tube for enteral nutrition support according to claim 1, wherein a cover is provided at both the insertion opening (35) and the suction opening (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323570069.1U CN221617957U (en) | 2023-12-27 | 2023-12-27 | Nasal feeding stomach tube for enteral nutrition support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323570069.1U CN221617957U (en) | 2023-12-27 | 2023-12-27 | Nasal feeding stomach tube for enteral nutrition support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221617957U true CN221617957U (en) | 2024-08-30 |
Family
ID=92481523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323570069.1U Active CN221617957U (en) | 2023-12-27 | 2023-12-27 | Nasal feeding stomach tube for enteral nutrition support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221617957U (en) |
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2023
- 2023-12-27 CN CN202323570069.1U patent/CN221617957U/en active Active
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