CN219646280U - Visual enteral nutrition tube with gastrointestinal decompression function and capable of adjusting head end direction - Google Patents

Visual enteral nutrition tube with gastrointestinal decompression function and capable of adjusting head end direction Download PDF

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Publication number
CN219646280U
CN219646280U CN202321255962.2U CN202321255962U CN219646280U CN 219646280 U CN219646280 U CN 219646280U CN 202321255962 U CN202321255962 U CN 202321255962U CN 219646280 U CN219646280 U CN 219646280U
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tube
head end
nutrition
visual
nutrition tube
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CN202321255962.2U
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Chinese (zh)
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滕继平
赵改丽
罗聪聪
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Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
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Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
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Abstract

The utility model discloses a visual enteral nutrition tube with gastrointestinal decompression and adjustable head end direction, which comprises a nutrition tube, a supporting elastic coil, a guide wire, a visual endoscope component, a blocking air bag and a gastrointestinal decompression tube, wherein the nutrition tube is arranged on the inner side of the head end; the head end of the nutrition tube is transparent and flexible; the supporting elastic coil is of a pre-bending shaping elastic metal wire coil structure; the guide wire penetrates through the nutrition tube and is connected with one side of the supporting elastic coil, and when the guide wire is pulled, the supporting elastic coil can be pulled to drive the head end of the nutrition tube to deflect towards one side; a visual endoscope assembly disposed within the feeding tube; the blocking air bag is arranged in the middle of the nutrition tube; the gastrointestinal decompression tube is arranged around the outer side wall of the nutrition tube. The decompression drainage tube is arranged on the outer side of the nutrition tube in a surrounding mode, the dual functions can be achieved through one pipeline, the discomfort symptoms of the nose and the throat of a patient can be effectively relieved, the bending angle of the head end can be adjusted at any time in the placing process, and the placing difficulty is greatly reduced.

Description

Visual enteral nutrition tube with gastrointestinal decompression function and capable of adjusting head end direction
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a visual enteral nutrition tube with gastrointestinal decompression and adjustable head end direction.
Background
In thoracic surgery and general surgery, and in clinical surgical treatment of gastric and esophageal cancer, the common surgical mode is gastrointestinal anastomosis digestive tract reconstruction after most of the stomach is resected, and after the esophagus and part of the stomach are resected, the stomach replaces esophagus to perform stomach-esophageal anastomosis digestive tract reconstruction. The gastric tube is required to be placed after the operation mode operation to drain gastric juice and digestive juice, so that the pressure in a newly-built digestive tract is reduced, effective healing of an anastomotic stoma is guaranteed, meanwhile, a jejunum nutrition tube is placed through a nasal cavity, enteral nutrition is conveniently implemented in an early stage after the operation, the functions of gastrointestinal decompression and nutrition are realized, a gastric tube and a jejunum nutrition tube are required to be placed through the nasal cavity, and discomfort symptoms of patients are obvious after the nasal cavity is placed through the two pipelines.
Due to the narrow passage of the human body in a closed state in a pyloric non-fed state, blind insertion of jejunal feeding tubes is very difficult to perform for medical personnel without specialized training. The intestinal tract has a plurality of bending structures, the small intestine is difficult to be placed directly, the small intestine is usually placed at a satisfactory position by gastroscopy guidance or repeated trial and error under X-ray perspective, and if the direction of the head end is adjusted visually, a plurality of bending roads can be saved, so that the small intestine is placed at the satisfactory position quickly.
Thus, there is a need for an enteral feeding tube with low cannulation difficulty and high patient comfort.
Disclosure of Invention
The utility model provides a visual enteral nutrition tube with a gastrointestinal decompression function and an adjustable head end direction, wherein a decompression drainage tube is arranged on the outer side of the nutrition tube in a surrounding mode, the gastrointestinal decompression function of the gastric tube and the nutrition function of the jejunum nutrition tube are combined into a whole, the head end can be adjusted in angle, and the technical problems of large difficulty coefficient of placing intubation and low comfort of patients are solved.
The embodiment of the utility model provides a visual enteral nutrition tube with gastrointestinal decompression and adjustable head end direction, which comprises a nutrition tube, a supporting elastic coil, a guide wire, a visual endoscope assembly, a blocking air bag and a gastrointestinal decompression tube; the head end of the nutrition tube is transparent and flexible; the support elastic coil is of a pre-bent plastic elastic metal wire coil structure and is supported and arranged in the head end of the nutrition tube; the guide wire penetrates through the nutrition tube and is connected with one side of the supporting elastic coil, and when the guide wire is pulled, the supporting elastic coil can be pulled to drive the head end of the nutrition tube to deflect towards one side; the visual endoscope assembly is arranged in the nutrition tube, and comprises an endoscope probe which is arranged in the head end of the nutrition tube; the middle part of the nutrition tube is provided with the blocking air bag; the gastrointestinal decompression tube is arranged around the outer side wall of the nutrition tube.
Further, the gastrointestinal decompression tube is connected to the outer side wall of the nutrition tube through a plurality of connecting plates arranged at intervals, the connecting plates are perpendicular to the outer side wall of the nutrition tube, and the gastrointestinal decompression tube and the nutrition tube are integrally arranged.
Further, the middle part of intestines and stomach decompression pipe is equipped with recess type drainage structure, recess type drainage structure is including being located the guiding gutter between two adjacent connecting plates, the guiding gutter is followed the extending direction setting of intestines and stomach decompression pipe is in on the intestines and stomach decompression pipe, make intestines and stomach decompression pipe is cut apart into multistage arc pipe wall, and every section arc pipe wall is the T style of calligraphy with a connecting plate.
Further, the length of the gastrointestinal decompression tube is smaller than the length of the nutrition tube, and the inner diameter of the gastrointestinal decompression tube is larger than the outer diameter of the nutrition tube.
Further, the tail part of the nutrition tube is a nutrition tube interface, a wire clamping clip is arranged on the nutrition tube interface, and the wire clamping clip can fix the guide wire so as to keep traction force of the guide wire.
Further, the nutrition tube interface is provided with a cap after the cap is closed, and the nutrition tube interface can be matched and butted with the infusion leather strip, the injector interface and the gastrointestinal pressure reducer.
Further, the head end of the nutrition tube is made of transparent polyurethane material; the guide wire is a medical 304 stainless steel guide wire, and the length of the guide wire is 1m-2m.
Further, the head end of the nutrition tube is provided with a plurality of elliptic small holes which are arranged in a double S shape, and the number of the small holes is 9-12.
Further, the visual endoscope assembly further comprises a light source and a probe wire, wherein the light source is an LED lamp, the light source is arranged on the endoscope probe, and the probe wire is connected to the endoscope probe; the diameter of the endoscope probe is 2mm-4mm, and the length of the probe wire is 1m-2m.
Further, an air bag cavity interface and a plug are arranged at one side of the tail part of the nutrition tube.
According to the visual enteral nutrition tube with the adjustable head end direction for gastrointestinal decompression, provided by the utility model, the adjustable head end is arranged, so that when a guide wire is pulled, the head end of the nutrition tube is driven to deflect towards one side by pulling the supporting elastic coil, the purpose of adjusting the head end to turn is achieved, the bending structure of the intestinal tract is adapted, and the tube can be rapidly inserted. In addition, encircle the decompression drainage tube and set up in the nutrition tube outside, the stomach and intestine decompression effect of stomach tube and jejunum nutrition tube's nutrition function unites two into one, is furnished with simple and easy practical visual accessory simultaneously, to the patient that needs to place stomach tube and jejunum nutrition tube double-circuit in the stomach and intestine operation, a pipeline can realize dual function to can the angle of adjustment at any time in the placing process, greatly reduced places the degree of difficulty, and the postoperative nasal part has only a pipeline, can effectively alleviate patient's nasal part throat discomfort symptom, makes things convenient for postoperative care simultaneously.
Drawings
The technical solution and other advantageous effects of the present utility model will be made apparent by the following detailed description of the specific embodiments of the present utility model with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a visual enteral feeding tube with adjustable head end direction for gastrointestinal decompression according to an embodiment of the present utility model.
Fig. 2 is a schematic structural view of a visual endoscope assembly according to an embodiment of the present utility model.
Fig. 3 is a schematic view of the structure of the head end of the visual enteral nutrition tube with adjustable head end direction for gastrointestinal decompression according to the embodiment of the utility model.
Fig. 4 is a schematic structural view of a guide wire according to an embodiment of the present utility model.
Fig. 5 is a cross-sectional view of an adjustable head end orientation visual enteral feeding tube with gastrointestinal decompression according to an embodiment of the present utility model.
The labels in the figures are as follows: the nutrition tube 1, the nutrition tube interface 11, the clip clamp 12, the cover closed back cap 13, the small hole 14, the supporting elastic coil 2, the guide wire 3, the water injection interface 31, the visual endoscope assembly 4, the endoscope probe 40, the light source 41, the probe wire 42, the control switch 43, the power supply 44, the blocking balloon 5, the balloon cavity interface 51, the plug 52, the gastrointestinal decompression tube 6, the arc tube wall 61, the connecting plate 7, the groove type drainage structure 8 and the guide groove 81.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 and 2, an embodiment of the present utility model provides a visual enteral feeding tube with a gastrointestinal decompression function and capable of adjusting a head end direction, wherein the visual enteral feeding tube comprises a feeding tube 1, a supporting elastic coil 2, a guide wire 3, a visual endoscope assembly 4, a blocking balloon 5 and a gastrointestinal decompression tube 6; the head end of the nutrition tube 1 is transparent and flexible; the support elastic coil 2 is of a pre-bent plastic elastic metal wire coil structure, and the support elastic coil 2 is arranged in the head end of the nutrition tube 1 in a supporting way; the guide wire 3 penetrates through the nutrition tube 1 and is connected with one side of the supporting elastic coil 2, and when the guide wire 3 is pulled, the supporting elastic coil 2 can be pulled to drive the head end of the nutrition tube 1 to deflect towards one side; the visual endoscope assembly 4 is arranged in the nutrition tube 1, the visual endoscope assembly 4 comprises an endoscope probe 40, and the endoscope probe 40 is arranged in the head end of the nutrition tube 1; a blocking air bag 5 is arranged in the middle of the nutrition tube 1; the gastrointestinal decompression tube 6 is arranged around the outer side wall of the nutrition tube 1.
The supporting elastic coil 2 has elasticity, and in a state that the guide wire 3 is in a loose state, the supporting elastic coil 2 drives the head end of the nutrition tube 1 to rebound and reset to be in a straight line shape. The position below the head end of the nutrition tube 1 is of a non-flexible hard structure, and the position below the head end of the nutrition tube 1 can effectively support rebound reset of the supporting elastic coil 2.
As shown in fig. 1, two guide wires 3 are provided, and the two guide wires 3 are symmetrically disposed at two sides of the supporting elastic coil 2. The guide wire 3 is a high-strength smooth braided wire, is integrally fused and connected with the head end of the nutrition tube 1, realizes dynamic adjustment of the angle and the direction of the head end by pulling two different guide wires 3 at the tail, and is more convenient to put into the enteral nutrition tube 1 by matching with the visual endoscope assembly 4 to visually operate the stomach pylorus and the intestinal cavity with the nutrition tube 1 with larger entry angle.
As shown in fig. 1, the tail of the feeding tube 1 is a feeding tube interface 11, a wire clamping clip 12 is arranged on the feeding tube interface 11, and the wire clamping clip 12 can fix the guide wire 3 to maintain traction force. The structure provided with the wire clamping clip 12 facilitates the temporary fixing of the tail of the guide wire 3 to maintain traction force during operation.
As shown in fig. 1, the nutrition tube interface 11 is provided with a cap 13 after the cap is closed, and the nutrition tube interface can be matched and butted with an infusion leather strap, an injector interface and a gastrointestinal pressure reducer without a rotating interface, so that the nutrition tube is convenient to use.
Further, the head end of the nutrition tube 1 is made of transparent polyurethane material; the guide wire 3 is a medical 304 stainless steel guide wire, and the length of the guide wire is 1m-2m. The guide wire 3 is preferably 1500mm in length and is used as a supporting inner core of the nutrition tube 1 for blind insertion of the nutrition tube 1 in a non-visual state, and as shown in fig. 4, a water injection interface 31 is arranged at the tail of the guide wire 3 and can be placed while flushing. Can also be used as a supporting inner core of the nutrition tube 1 and a developing marker when the tube is inserted under the guidance of a gastroscope and the guidance of a DSA machine.
As shown in fig. 3, the head end of the nutrition tube 1 is provided with a plurality of oval small holes 14 arranged in a double-S shape, and the number of the small holes 14 is 9-12. The effect of aperture 14 can be when placing through 360 degrees of injection normal saline fully dash the intestinal canal that the place ahead sheltered from, is favorable to placing smoothly of nutrient canal and through the pylorus, and the multirow aperture 14 instillation release nutrient solution is more unobstructed after placing, and the pipeline is difficult for blocking up during the use.
As shown in fig. 2, the visual endoscope assembly 4 further includes a light source 41 and a probe wire 42, the light source 41 is an LED lamp, the light source 41 is disposed on the endoscope probe 40, and the probe wire 42 is connected to the endoscope probe 40; the diameter of the endoscope probe 40 is 2mm-4mm, and the length of the probe wire 42 is 1m-2m. Preferably, the length of the probe wire 42 is 2 meters, the hard wire can be used as a supporting inner core of the nutrition tube 1, can be connected with android mobile phones and tablet computers of various types, and can be used for inserting the nutrition tube 1 in a visual state, the nutrition tube 1 can be pre-bent in advance by utilizing the hard wire, and the nutrition tube can enter the jejunum through the stomach pylorus in a visual mode more easily and conveniently.
As shown in fig. 2, the visual endoscope assembly 4 further includes a control switch 43 and a power supply 44.
The visual endoscope assembly 4 is a 4mm high-definition 500 Mo Anzhuo waterproof photographing pipeline, and is connected to a common android system mobile phone or a tablet personal computer to realize visual operation. The device is matched with a common guide wire 3, the direction of the head end of the visual endoscope assembly 4 can be adjusted by the original guide wire 3 traction structure of the head end, and the direction and the angle of the head end of the nutrition tube 1 can be changed when the device is used for blind intubation and visual intubation.
As shown in fig. 1, a blocking balloon 5 is arranged on the outer side wall of the nutrition tube 1 in a coverage area of a non-gastrointestinal decompression tube 6, and a balloon cavity interface 51 and a plug 52 are arranged on one side of the tail of the nutrition tube 1. The blocking air bag 5 added in the middle of the nutrition tube 1 can isolate the gastrointestinal decompression function from the enteral nutrition function, can prevent the nutrition liquid and the enteral nutrition liquid from flowing back into the gastric cavity when the enteral nutrition liquid is infused, and can resist bile from flowing back; when upper gastrointestinal bleeding exists, the blocking air bag 5 can press bleeding points to play a role in stopping bleeding by adjusting the blocking air bag 5 to be in a filling state.
When in use, the tube wall of the nutrition tube 1 of the visual enteral nutrition tube is internally provided with a structure for supporting the elastic coil 2, the tube head end angle can be set by slightly pre-bending and shaping in advance, the guide wires 3 in the form of high-strength braided wires connected with the tube head end can be further utilized when in placement, the dynamic adjustment of the tube head end angle and direction can be realized by pulling two different guide wires 3 through the tail part, and the visual operation of the visual endoscope assembly 4 is matched to realize the placement of the enteral nutrition tube 1. As shown in fig. 3, the plurality of oval small holes 14 arranged in a double-S shape are multiple rows of side holes, so that the holes are not easy to be blocked when nutrient solution is instilled, water can be injected when the holes are placed and meet resistance caused by blocking of intestinal walls, and the blocking intestinal walls around the small holes 14 are flushed by 360 degrees, so that the holes are more convenient to place. The gap between the outside of the nutrition tube 1 and the inside of the groove type drainage structure 8, which blocks the cavity pipeline of the air bag 5, is a single passage, and the nutrition tube interface 11 at the tail part is a plug 52 with a bouncing cap structure, so that the leakage of gas in the air bag can be prevented.
The visual enteral nutrition tube further comprises a gastrointestinal decompression tube 6, said gastrointestinal decompression tube 6 being used for jejunal nutrition and gastric juice drainage decompression. The length of the gastrointestinal decompression tube 6 is smaller than that of the nutrition tube 1, and the inner diameter of the gastrointestinal decompression tube 6 is larger than the outer diameter of the nutrition tube 1.
As shown in fig. 5, the gastrointestinal decompression tube 6 is connected to the outer side wall of the nutrition tube 1 through a plurality of connecting plates 7 arranged at intervals, the connecting plates 7 are arranged perpendicular to the outer side wall of the nutrition tube 1, and the gastrointestinal decompression tube 6 and the nutrition tube 1 are integrally arranged; the middle part of the gastrointestinal decompression tube 6 is provided with a groove type drainage structure 8, and the length of the groove type drainage structure 8 is 6cm-8cm; the groove-type drainage structure 8 comprises a guiding groove 81 positioned between two adjacent connecting plates 7, and the guiding groove 81 is arranged on the gastrointestinal decompression tube 6 along the extending direction of the gastrointestinal decompression tube 6, so that the gastrointestinal decompression tube 6 is divided into a plurality of sections of arc tube walls 61, and each section of arc tube wall 61 and one connecting plate 7 are in a T shape.
As shown in FIG. 1, the length of the groove-type drainage structure 8 is preferably 8cm, the arc-shaped pipe wall 61 and the connecting plate 7 are four, so that a cross-shaped side groove-type drainage structure is formed, and compared with circular hole type drainage, the length of the groove-type drainage structure is 8cm, the effective drainage area is longer and is not easy to be blocked by blood clots, and the cross-shaped side groove-type drainage structure is similar to a blood groove of a cutter, so that liquid in a gastric cavity can be effectively and fully drained when the surrounding tissues are blocked, and the blockage is difficult. The tail ends of the tube cavities are converged into an integrated double-cavity structure, so that the nutrition function in the intestines is not affected.
The gastrointestinal decompression tube 6 and the nutrition tube 1 are integrally arranged, so that the visual enteral nutrition tube is an integral pipeline, the nutrition tube 1 and the gastrointestinal decompression tube 6 are integrated, the direction of a head end can be adjusted, the air bag 5 is blocked, a visual system is additionally arranged, and one tube realizes various different functions.
The using method of the non-operative enteral nutrition tube patient is the same as that of a common stomach tube, the guide wire 3 is inserted into the esophagus through the nasal cavity after being placed, the tube is determined to be in the stomach, then the tube continues to go deep into the visible enteral nutrition tube, and the tube slowly tries to enter the duodenum or jejunum through the pylorus by the peristalsis function of the stomach; when encountering resistance, the direction and angle of the tube can be regulated by using the guide wire 3, the tail part is flushed and blocked, and after the head end of the nutrition tube 1 enters the duodenum or jejunum, the gastric suction tube is regulated to drain in the stomach, so that the placement is completed. The blocking balloon 5 may not be inflated when there is no bile reflux.
The non-operative enteral nutrition tube patient is guided by a digestive endoscope after being placed in a guide wire and reaches the throat through the nasal cavity, and the tube is placed into the stomach and jejunum under the guidance of a gastroscope.
After the non-operative enteral nutrition tube patient is placed in the guide wire, the non-operative enteral nutrition tube patient reaches the esophagus through the nasal cavity, and is guided by the DSA, and the non-operative enteral nutrition tube patient is completely placed in the stomach and jejunum under the DSA.
The non-operative enteral nutrition tube patient is pre-bent and shaped in advance according to the body position after being placed in the visual assembly, is inserted into the esophagus through the nasal cavity, and is visually confirmed to be in the stomach, then the tube continues to go deep into the visual enteral nutrition tube, the direction and the angle of the tube can be adjusted to avoid by using the guide wire 3 when encountering resistance in the visual state, or the tail part is flushed and blocked, and enters the duodenum or jejunum through the pylorus; after the head end of the nutrition tube 1 is determined to enter the duodenum or jejunum, the gastric suction tube is adjusted to drain in the stomach, and the visual assembly is withdrawn to finish placement. The blocking air bag 5 can not be filled when no bile flows back, and can block the air bag 5 from inflating to resist the backflow when the bile flows back.
The abdomen open operation, the operation patient without gastrointestinal anastomosis can touch the tail end of the nutrition tube 1 at the stomach and pylorus in operation, guide the operation patient to pass through the humor portal ring, and continuously insert the operation patient into the integrated pipeline, so that the gastric suction tube is positioned in the stomach cavity, and the visible intestinal nutrition tube is positioned 15 cm to 20cm far away from the ligament of the dropsy.
After the patient with gastroesophageal anastomosis can pass through the gastroesophageal anastomosis opening gently by using the visual component, the patient can go deep into the visual intestinal nutrient canal, the direction and the angle of the canal can be adjusted to avoid by using the guide wire 3 when encountering resistance in a visual state, or the tail part is flushed and blocked, and enters the duodenum or jejunum through the pylorus; after the head end of the nutrition tube 1 is determined to enter the duodenum or jejunum, the gastric suction tube is adjusted to drain in the stomach, and the visual assembly is withdrawn to finish placement, so that the gastric suction tube is positioned in the stomach cavity, and the visual intestinal nutrition tube is positioned 15-20cm far from gastrointestinal anastomosis. The tail end of the nutrition tube 1 is touched at the stomach and pylorus in the operation of the stomach with gastrointestinal anastomosis on the abdomen, the nutrition tube is guided to pass through the humor portal ring, the integrated pipeline is continuously inserted, the visual guidance is carried out to ensure that the nutrition tube 1 head end enters the duodenum or jejunum through the gastrointestinal anastomosis opening, the gastric suction tube is regulated to drain in the stomach by more than 20cm through the gastrointestinal anastomosis opening, and the visual assembly is withdrawn to finish the placement.
The utility model has the advantages that: (1) Visual operation, simple operation, safety, shortened operating time, simplicity and easy learning and popularization to primary hospitals. (2) The unique guide wire is designed to adjust the direction of the head end of the pipe, so that the nutrient canal can be placed under the vision and the DSA more easily and conveniently. (3) The multifunctional gastric tube has the functions of integrating the gastric tube and jejunum nutrition tube, blocking bile from flowing back and pressing and stopping bleeding of the balloon, and has multiple functions in a single pipeline. (4) The transparent multi-row side holes and the guide head side holes encircle the pipe body, are not easy to block, and the light source can not be blocked in visual. (5) The raw materials are convenient to source, and the visual component is low in production cost and can be reused. And (6) the finished product is convenient for package sterilization and preservation. (7) The catheter can be placed in human body for a long time with good tissue compatibility, and has no influence on CT and MRI examination.
The above describes in detail a visual enteral nutrition tube with adjustable head end direction and gastrointestinal decompression provided by the embodiment of the utility model, and specific examples are applied to illustrate the principle and the implementation of the utility model, and the above description of the embodiment is only used for helping to understand the technical scheme and the core idea of the utility model; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. A visual enteral nutrition tube with gastrointestinal decompression and adjustable head end direction, which is characterized in that: the visual enteral nutrition tube comprises a nutrition tube, a supporting elastic coil, a guide wire, a visual endoscope component, a blocking air bag and a gastrointestinal decompression tube; the head end of the nutrition tube is transparent and flexible; the support elastic coil is of a pre-bent plastic elastic metal wire coil structure and is supported and arranged in the head end of the nutrition tube; the guide wire penetrates through the nutrition tube and is connected with one side of the supporting elastic coil, and when the guide wire is pulled, the supporting elastic coil can be pulled to drive the head end of the nutrition tube to deflect towards one side; the visual endoscope assembly is arranged in the nutrition tube, and comprises an endoscope probe which is arranged in the head end of the nutrition tube; the middle part of the nutrition tube is provided with the blocking air bag; the gastrointestinal decompression tube is arranged around the outer side wall of the nutrition tube.
2. A visual enteral feeding tube having an adjustable head end orientation for gastrointestinal decompression according to claim 1, wherein: the gastrointestinal decompression tube is connected to the outer side wall of the nutrition tube through a plurality of connecting plates arranged at intervals, the connecting plates are perpendicular to the outer side wall of the nutrition tube, and the gastrointestinal decompression tube and the nutrition tube are integrally arranged.
3. A visual enteral feeding tube having an adjustable head end orientation for gastrointestinal decompression according to claim 2, wherein: the middle part of intestines and stomach decompression tube is equipped with groove type drainage structure, groove type drainage structure is including being located the guiding gutter between two adjacent connecting plates, the guiding gutter is followed the extending direction setting of intestines and stomach decompression tube is in on the intestines and stomach decompression tube, make intestines and stomach decompression tube is cut apart into multistage arc pipe wall, and every section arc pipe wall is the T style of calligraphy with a connecting plate.
4. A visual enteral feeding tube having an adjustable head end orientation for gastrointestinal decompression according to claim 1, wherein: the length of the gastrointestinal decompression tube is smaller than that of the nutrition tube, and the inner diameter of the gastrointestinal decompression tube is larger than the outer diameter of the nutrition tube.
5. A visual enteral feeding tube having an adjustable head end orientation for gastrointestinal decompression according to claim 1, wherein: the tail part of the nutrition tube is a nutrition tube interface, a wire clamping clip is arranged on the nutrition tube interface, and the wire clamping clip can fix the guide wire so as to maintain traction force of the guide wire.
6. The adjustable head end orientation visual enteral feeding tube with gastrointestinal decompression according to claim 5, wherein: the nutrition tube interface is provided with a cover which is closed and then is covered, so that the nutrition tube interface can be matched and butted with the infusion leather strips, the injector interface and the gastrointestinal pressure reducer.
7. A visual enteral feeding tube having an adjustable head end orientation for gastrointestinal decompression according to claim 1, wherein: the head end of the nutrition tube is made of transparent polyurethane material; the guide wire is a medical 304 stainless steel guide wire, and the length of the guide wire is 1m-2m.
8. A visual enteral feeding tube having an adjustable head end orientation for gastrointestinal decompression according to claim 1, wherein: the head end of the nutrition tube is provided with a plurality of elliptic small holes which are arranged in a double-S shape, and the number of the small holes is 9-12.
9. A visual enteral feeding tube having an adjustable head end orientation for gastrointestinal decompression according to claim 1, wherein: the visual endoscope assembly further comprises a light source and a probe wire, wherein the light source is an LED lamp, the light source is arranged on the endoscope probe, and the probe wire is connected to the endoscope probe; the diameter of the endoscope probe is 2mm-4mm, and the length of the probe wire is 1m-2m.
10. A visual enteral feeding tube having an adjustable head end orientation for gastrointestinal decompression according to claim 1, wherein: an air bag cavity interface and a plug are arranged on one side of the tail part of the nutrition tube.
CN202321255962.2U 2023-05-23 2023-05-23 Visual enteral nutrition tube with gastrointestinal decompression function and capable of adjusting head end direction Active CN219646280U (en)

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CN202321255962.2U CN219646280U (en) 2023-05-23 2023-05-23 Visual enteral nutrition tube with gastrointestinal decompression function and capable of adjusting head end direction

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Application Number Priority Date Filing Date Title
CN202321255962.2U CN219646280U (en) 2023-05-23 2023-05-23 Visual enteral nutrition tube with gastrointestinal decompression function and capable of adjusting head end direction

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CN219646280U true CN219646280U (en) 2023-09-08

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