CN216394877U

CN216394877U - Double-channel stomach tube

Info

Publication number: CN216394877U
Application number: CN202122600742.6U
Authority: CN
Inventors: 李庆霞
Original assignee: Haimeijun Jiangmen Technology Co ltd
Current assignee: Love Invention Chuangye (Jiangmen City) Technology Co.,Ltd.
Priority date: 2021-09-30
Filing date: 2021-10-27
Publication date: 2022-04-29
Anticipated expiration: 2031-10-27
Also published as: WO2023051835A1

Abstract

The utility model discloses a double-channel stomach tube, which comprises: the stomach tube main body is provided with an esophagus and a drainage tube, the esophagus is connected with the drainage tube, the flow cross-sectional area of the esophagus is larger than that of the drainage tube, the esophagus is placed in the alimentary canal and can collapse when not delivering food, and the feeding tube is inflated when delivering food; and the pipe joint is connected with the stomach tube main body. The stomach tube main body is arranged in the digestive tract, so that when the esophagus is not used for delivering food, the esophagus is in a collapse state at the narrow part in the digestive tract, thereby relieving the pain of a patient during intubation and long-time retention of the digestive tract; when the food is fed into the esophagus, the food feeding tube is inflated, so that the liquid food can pass through the tube conveniently and the tube is not easy to block. The double-channel stomach tube disclosed by the embodiment of the utility model can relieve the pain during tube placement and long-time retention of the digestive tract, is convenient for liquid diet to pass through and is not easy to block.

Description

Double-channel stomach tube

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a double-channel stomach tube.

Background

The stomach tube is inserted from the nostril or the oral cavity, passes through the laryngeal part of the pharynx and reaches the stomach through the esophagus, is mostly used for pumping gastric juice, and can also be used for injecting liquid and food into the stomach to provide necessary nutrient solution or liquid medicine for patients. However, the current stomach tube has a thin inner diameter, the liquid diet made by the family members of the patients is easy to block the tube, the repeated tube replacement increases the workload of nursing staff and the damage risk, the use cost is increased, the osmotic pressure of the nutrient solution commodity is high, the diarrhea is easy to cause, the cost is high, and the cost for applying the nutrient solution commodity through the stomach tube for a long time is far higher than the liquid diet made by the family members of the patients from the aspect of the cost for providing nutrition. If the tube diameter of the stomach tube is increased, great pain is brought to the patient during tube placement and long-time placement, and the events of tube insertion failure, unplanned tube drawing and the like are increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the double-channel stomach tube which can relieve the pain of a patient during tube placement and long-time digestive tract retention, is convenient for liquid diet to pass and is not easy to block.

The double-channel gastric tube according to the embodiment of the utility model comprises: the stomach tube main body is provided with an esophagus and a drainage tube, the esophagus is connected with the drainage tube, the flow cross-sectional area of the esophagus is larger than that of the drainage tube, the esophagus is placed in the alimentary canal and can collapse when not delivering food, and the feeding tube is inflated when delivering food; and the pipe joint is connected with the stomach tube main body.

The double-channel gastric tube provided by the embodiment of the utility model has at least the following beneficial effects: the stomach tube main body is arranged in the digestive tract, so that when the esophagus is not used for delivering food, the esophagus is in a collapse state at the narrow part in the digestive tract, thereby relieving the pain of a patient during intubation and long-time retention of the digestive tract; when the food is fed into the esophagus, the food feeding tube is inflated, so that the liquid food can pass through the tube conveniently and the tube is not easy to block. The double-channel stomach tube disclosed by the embodiment of the utility model can relieve the pain of a patient during tube placement and long-time digestive tract retention, is convenient for liquid diet to pass through and is not easy to block.

According to the double-channel gastric tube disclosed by the embodiment of the utility model, the pipe joint is provided with a traction wire, the traction wire is connected with the tooth socket, and the tooth socket is sleeved on teeth. When the oral intubation, the tooth is sleeved with the tooth socket, the traction line is connected with the tooth socket, so that the double-channel stomach tube can be fixed, the double-channel stomach tube is prevented from sliding downwards, the inlet end of the stomach tube is positioned in the oral cavity, the bite block is not required to be stretched out of the oral cavity, and the attractiveness is improved.

The double-channel stomach tube provided by the embodiment of the utility model further comprises a negative pressure drainage system, wherein the negative pressure drainage system comprises a negative pressure tube, the negative pressure tube is connected with the stomach tube main body, the negative pressure tube is provided with a suction part, the suction part is provided with a suction hole, and the suction hole is used for sucking oral secretion of the throat. The oral secretion of the throat part is sucked and drained through the suction hole and is discharged from the negative pressure pipe, so that the complications such as pneumonia and the like caused by the fact that the oral secretion gathered at the throat part of a patient with swallowing dysfunction enters the trachea can be prevented, and the prognosis of the patient is improved.

According to the double-channel stomach tube provided by the embodiment of the utility model, the suction part is of a coiled structure and surrounds the stomach tube main body, so that oral secretion of the throat part can be sucked conveniently, the suction drainage effect is improved, and the oral secretion is prevented from entering an airway after being gathered at the throat part.

According to the double-channel gastric tube disclosed by the embodiment of the utility model, the negative pressure drainage system further comprises an irrigation pipeline which is used for conveying liquid to irrigate the suction part. The oral secretion of throat can cause the jam of suction hole when gluing thick, washes suction portion through washing the pipeline to will block up and wash totally at the downthehole material of suction, with the effect that improves the negative pressure drainage.

According to the double-channel stomach tube disclosed by the embodiment of the utility model, the flushing pipeline comprises an outer flushing pipe and an inner flushing pipe, the outer flushing pipe is connected with the stomach tube main body, the outer flushing pipe is matched with the suction part, the outer flushing pipe is provided with a water outlet hole for cleaning the suction part, and the inner flushing pipe is connected with the suction part. Utilize outer washing pipe and interior washing pipe to wash suction portion outside and inside, not only can improve and wash the effect, can also wash the starting department of throat's air flue, reduce this place pathogen quantity, can avoid or alleviate lung infection.

According to the double-channel stomach tube provided by the embodiment of the utility model, the drainage tube, the negative pressure tube, the outer flushing tube and the inner flushing tube are provided with guide wires, so that the double-channel stomach tube can be conveniently inserted into a digestive tract, and a negative pressure drainage system can be conveniently conveyed into the throat.

According to the double-channel stomach tube disclosed by the embodiment of the utility model, the stomach tube main body is sleeved with the hoop, the hoop is provided with the placing hole and the fixing hole, the placing hole is provided with the opening, the stomach tube main body penetrates through the placing hole, and the negative pressure drainage system penetrates through the fixing hole. Through being provided with the clamp, can draw in the feeding pipe of state of collapsing, prevent that the feeding pipe from plugging up the trachea mouth when the state of collapsing, avoid stifling.

According to the double-channel gastric tube disclosed by the embodiment of the utility model, the fixing holes comprise a first fixing hole and a second fixing hole, the negative pressure tube penetrates through the first fixing hole, and the flushing pipeline penetrates through the second fixing hole. Through being provided with a plurality of fixed orificess, be convenient for fix negative pressure pipe and washing pipeline, the operation of being convenient for improves work efficiency.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a dual-channel gastric tube according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a dual passageway gastric tube according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a dual passageway gastric tube according to some embodiments of the present invention;

FIG. 4(a) is a schematic view of the structure of the dual-channel gastric tube of the present invention, wherein the drainage tube lumen is located inside the feeding tube lumen;

FIG. 4(b) is a schematic view of the structure of the lumen portion of the drainage tube of the dual-channel gastric tube inside the lumen of the feeding tube according to the embodiment of the present invention;

FIG. 4(c) is a schematic view of the structure of the drainage tube lumen of the dual-channel gastric tube outside the feeding tube lumen according to the embodiment of the present invention;

FIG. 4(d) is a schematic view of the connection structure of the feeding tube and the drainage tube of the dual-channel gastric tube of the present invention in a split arrangement;

FIG. 5 is a schematic structural view of a dual passageway gastric tube according to some embodiments of the present invention;

fig. 6 is a schematic view of a dual passageway gastric tube according to some embodiments of the present invention.

Description of reference numerals:

a gastric tube body 100; an esophagus 110; a drain tube 120; a pipe joint 200; a pull wire 210; a negative pressure tube 310; a suction portion 320; a suction hole 330; an outer wash pipe 340; a water outlet hole 350; an inner flush tube 360; a collar 370; the placement hole 371; a first fixing hole 372; and a second fixing hole 373.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, the embodiment of the present invention provides a dual-channel gastric tube for insertion into the alimentary canal through the mouth or nose, so that the end of the dual-channel gastric tube can be placed in the stomach, duodenum or jejunum for facilitating diet delivery, negative pressure drainage or suction observation, etc. Wherein, binary channels stomach tube includes: the stomach tube comprises a stomach tube body 100, wherein the stomach tube body 100 is provided with an esophagus 110 and a drainage tube 120, the esophagus 110 is connected with the drainage tube 120, the flow cross-sectional area of the esophagus 110 is larger than that of the drainage tube 120, when the esophagus 110 is not used for delivering food, the esophagus 110 is placed in the alimentary canal and can collapse, and when the esophagus 110 is used for delivering food, the esophagus 110 is inflated; and a tube connector 200 connected to the gastric tube body 100.

The stomach tube main body 100 is arranged in the alimentary canal, so that when the esophagus 110 does not deliver food, the esophagus 110 is in a collapse state at the narrow part in the alimentary canal, thereby relieving the pain of a patient during intubation and the retention of the alimentary canal for a long time; when the food is fed into the esophagus 10, the feeding tube 110 is inflated, so that the liquid food can pass through the feeding tube easily and is not easy to block. The double-channel stomach tube disclosed by the embodiment of the utility model can relieve the pain of a patient during tube placement and long-time digestive tract retention, is convenient for liquid diet to pass through and is not easy to block.

In some embodiments, the feeding tube 110 is made of a thin-walled flexible material, which allows the feeding tube 110 to collapse and expand easily, i.e., the feeding tube 110 may be in a collapsed state or in an uncollapsed state in its natural state. The drainage tube 120 is made of flexible material, and the drainage tube 120 has a certain supporting function by thickening the tube wall. Of course, the drainage tube 120 may be replaced by a material to have a supporting function, which is not limited by the present invention. When the stomach tube main body 100 is placed in the alimentary canal, when the esophagus 110 is not used for delivering food, the esophagus 110 is squeezed at the narrow part in the alimentary canal to be in a collapse state, so that the pain of a patient during intubation and the retention of the alimentary canal for a long time can be relieved; when the food is fed into the food inlet pipe 110, the food inlet pipe 110 is inflated, so that the liquid food can pass through the food inlet pipe conveniently and is not easy to block. It should be noted that the esophagus 110 can be in a collapsed state in a natural state, at this time, the drainage tube 120 is a main supporting structure, and the gastric tube main body 100 can be conveniently placed into the digestive tract through the drainage tube 120, and the esophagus 110 is in the collapsed state, so that the pain of the patient during placing the gastric tube and during long-time placing of the digestive tract can be relieved; when the food is fed into the food inlet pipe 110, the food inlet pipe 110 is inflated, so that the liquid food can pass through the food inlet pipe conveniently and is not easy to block.

It is contemplated that there may be a gap between the end of feeding tube 110 distal from adapter 200 and the end of drainage tube 120 distal from adapter 200, such that gastric tube body 100 is placed in the alimentary canal, and the ends of feeding tube 110 and drainage tube 120 distal from adapter 200 may be placed in different locations in the alimentary canal, such that a medical practitioner may select different tube placement schemes depending on the patient's condition. Of course, the end of esophagus 110 away from tube connector 200 and the end of drain tube 120 away from tube connector 200 may be flush, and the utility model is not limited in this respect.

Referring to fig. 4(a) to (d), in some embodiments, the lumen of the drainage tube 120 is located inside the lumen of the esophagus 110, and the cross-sectional area of the gastric tube body 100 is reduced, so that the pain of the patient can be alleviated when the tube is placed and the digestive tract is left for a long time. It should be noted that, the lumen of the drainage tube 120 may also be partially located inside the lumen of the esophagus 110 and partially located outside the lumen of the esophagus 110, or the lumen of the drainage tube 120 may also be located outside the lumen of the esophagus 110, or the esophagus 110 and the drainage tube 120 are separately arranged and connected by an adhesive or a connector, which is not limited in the present invention. Conceivably, the gastrointestinal end opening of the esophagus 110 is a slope opening, which has a certain guiding function, so that the gastric tube main body 100 can conveniently extend into the stomach, and meanwhile, food can conveniently enter the digestive tract, and the situation that the stomach tube main body is obstructed due to the fact that the stomach tube main body is collided with the side wall of the digestive tract is avoided.

When the dual-channel gastric tube is inserted into the digestive tract through the mouth, the tube joint 200 is provided with a pull wire 210, the pull wire 210 is connected with a tooth socket, and the tooth socket is sleeved on teeth. On locating the tooth with the facing cover, pull wire 210 connects the facing to can fix the binary channels stomach tube, prevent that the binary channels stomach tube from gliding, binary channels stomach tube entry end is located the oral cavity, need not stretch out the oral cavity outside, avoids using the bite-block, improves the aesthetic property. It should be noted that the pull line 210 may also be connected to a tongue sheath, which is sleeved on the tongue to fix the two-channel gastric tube, so that the inlet end of the two-channel gastric tube is located in the oral cavity. Of course, the end of the pull wire 210 may extend outside the oral cavity and be secured to the patient's face, for example, by adhesive. At this time, the traction wire 210 is connected with a bite block, which is provided with a through hole through which the traction wire 310 is inserted. By providing the bite block, the pull wire 210 pulls the gastric tube body 100 to protrude from the through hole, so as to facilitate food delivery, while also preventing the pull wire 210 or the gastric tube body 100 from being bitten off. It is also conceivable that a bite block is provided on both sides of the patient's mouth, and the patient's mouth is opened by the bite block, and the pull wire 210 pulls the gastric tube body 100 to protrude from the mouth, thereby delivering food and drink. Through above-mentioned structure, can increase the lifting surface area of bite-block, slow down the patient and strut the sour sense of bringing because of the oral area, bring comfortablely for the patient. Outside the oral cavity also can be stretched out to stomach tube main part 100, the bite-block that sets up this moment struts patient's oral area, and stomach tube main part 100 stretches out through in the through-hole of bite-block or by the bite-block to in carry diet, also can prevent simultaneously that stomach tube main part 100 from being bitten off, the stomach tube main part 100 that stretches out outside the oral cavity is fixed in positions such as face, avoids sliding. When stomach tube main part 100 inserts the alimentary canal through the nasal cavity in, coupling 200 can be located the nasal cavity, and outside the nasal cavity was stretched out to pull-wire 210 this moment, pull-wire 210 was fixed at facial equipotential, prevented stomach tube main part 100 gliding, and stomach tube main part 100 is hidden in the nasal cavity, improves the aesthetic property, and outside stomach tube main part 100 can stretch out the nasal cavity certainly, fixed through the outside binary channels stomach tube of fixed dew in the nasal cavity, avoided the binary channels stomach tube to slide.

Referring to fig. 5 and 6, in some embodiments, the dual-channel gastric tube further comprises a negative pressure drainage system, the negative pressure drainage system comprises a negative pressure tube 310, the negative pressure tube 310 is connected with the gastric tube body 100, the negative pressure tube 310 is provided with a suction portion 320, the suction portion 320 is provided with a suction hole 330, and the suction hole 330 is used for sucking oral secretions of the laryngeal part of the pharynx. The oral secretion in the throat part is sucked and drained through the suction hole 330 and is discharged from the negative pressure pipe 310, so that the oral secretion gathered in the throat part of a patient with swallowing dysfunction can be prevented from entering the trachea to cause pneumonia and other complications, and the prognosis of the patient can be improved. Wherein, suction portion 320 is the coiling structure, and suction hole 330 sets up around suction portion 320, is convenient for absorb the oral secretion of throat, improves drainage effect, avoids oral secretion to get into the air flue after the throat gathers.

Referring to fig. 5 and 6, it is contemplated that the negative pressure drainage system further includes an irrigation conduit for delivering a liquid to irrigate the suction portion 320. The oral secretion of the throat part can cause the blockage of the suction hole 330 when being viscous, and the suction part 320 is washed through the washing pipeline, so that the substance blocked in the suction hole 330 is washed clean, and the negative pressure drainage effect is improved. Specifically, the irrigation pipeline comprises an outer irrigation pipe 340 and an inner irrigation pipe 360, the outer irrigation pipe 340 is connected with the gastric tube main body 100, the outer irrigation pipe 340 is matched with the suction portion 320, the outer irrigation pipe 340 is provided with a water outlet 350 for cleaning the suction portion 320, and the inner irrigation pipe 360 is connected with the suction portion 320. Utilize outer washing pipe 340 and interior washing pipe 360 outside and inside washing to suction portion 320, not only can improve the washing effect, can also wash the starting department of throat's air flue, reduce this place pathogen quantity, avoid or alleviate lung infection. It should be noted that the flushing pipe may not be provided with a flushing pipe, or the flushing pipe may only be provided with the outer flushing pipe 340 or the inner flushing pipe 360, which is not limited in the present invention. It is easy to understand that the drainage tube, the negative pressure tube, the outer irrigation tube and the inner irrigation tube may all be provided with guide wires. Wherein, the guide wire can be guided in or pulled out according to the use requirement. By providing the guide wire, the rigidity of the drainage tube 120, the negative pressure tube 310, the outer irrigation tube 340 and the inner irrigation tube 360 is increased to facilitate insertion of the dual channel gastric tube into the throat or the digestive tract to facilitate insertion or withdrawal of the negative pressure drainage system into the throat.

Referring to fig. 5 and 6, in some embodiments, the gastric tube body 100 is sleeved with a clamp 370, the clamp 370 is provided with a placement hole 371 and a fixing hole, the placement hole 371 is provided with an opening, the gastric tube body 100 is arranged through the placement hole 371, and the negative pressure drainage system is arranged through the fixing hole. Through being provided with clamp 370, can draw in into the esophagus in, prevent into that esophagus 110 from plugging up the trachea mouth when the state of collapsing, avoid stifling, guarantee patient's security. Wherein, the fixed orifices include first fixed orifices 372 and second fixed orifices 373, and negative pressure pipe 310 wears to locate first fixed orifices 372, and the second fixed orifices 373 is worn to locate by the washing pipeline. Through being provided with a plurality of fixed orificess, be convenient for fix negative pressure pipe 310 and washing pipeline, the operation of being convenient for improves work efficiency.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. Binary channels stomach tube, its characterized in that includes:

the stomach tube main body is provided with an esophagus and a drainage tube, the esophagus is connected with the drainage tube, the flow cross-sectional area of the esophagus is larger than that of the drainage tube, the esophagus can collapse in a digestive tract, and the feeding tube is inflated when the esophagus conveys food;

and the pipe joint is connected with the stomach tube main body.

2. The dual-channel gastric tube of claim 1, wherein the tube connector is provided with a pull wire connected with a mouthpiece that fits over the teeth.

3. The dual channel gastric tube of claim 1, further comprising a negative pressure drainage system comprising a negative pressure tube connected with the gastric tube body, the negative pressure tube being provided with a suction portion provided with suction holes for sucking oral secretions of the laryngeal portion of the pharynx.

4. The dual passageway gastric tube of claim 3, wherein the suction portion is a coiled structure, the suction portion being looped around the gastric tube body.

5. The dual channel gastric tube of claim 3, wherein the negative pressure drainage system further comprises an irrigation conduit for delivering a liquid to irrigate the suction.

6. The dual channel gastric tube according to claim 5, wherein the irrigation conduit comprises an outer irrigation tube connected to the gastric tube body and adapted to the suction portion, the outer irrigation tube being provided with an outlet opening for irrigation at the suction portion, and an inner irrigation tube connected to the suction portion.

7. The dual channel gastric tube of claim 6, wherein the drainage tube, the negative pressure tube, the outer irrigation tube and the inner irrigation tube are each provided with a guide wire.

8. The dual-channel gastric tube according to claim 6, wherein the gastric tube body is sleeved with a collar, the collar is provided with a placing hole and a fixing hole, the placing hole is provided with an opening, the gastric tube body is arranged through the placing hole, and the negative pressure drainage system is arranged through the fixing hole.

9. The dual channel gastric tube of claim 8, wherein the securing holes comprise a first securing hole through which the negative pressure tube is disposed and a second securing hole through which the irrigation conduit is disposed.