CN212347202U

CN212347202U - Nose intestines tube

Info

Publication number: CN212347202U
Application number: CN202020304527.4U
Authority: CN
Inventors: 叶瑞忠
Original assignee: Zhejiang Provincial Peoples Hospital
Current assignee: Zhejiang Provincial Peoples Hospital
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-01-15
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a nasointestinal tube, which comprises a slender tube body, wherein the head end of the tube body is provided with a small intestine, nutrient solution is injected from the tail end, the outer wall of the tube body is provided with a plurality of water bags, the distance between two adjacent water bags is more than 15CM, the water bags are a first water bag, a second water bag, … … and an Nth water bag in sequence from the head end to the tail end, and the first water bag is positioned at a distance of 3-7CM from the head end; a water bag channel communicated with the water bag is arranged on the wall of the tube body, one end of the water bag channel is communicated with the water bag, and the other end of the water bag channel extends out of the body; when the device is used, after the nasointestinal tube is placed into the small intestine from the nasal cavity through the stomach, water or developer is injected into the water sac through the water sac channel, at the moment, the water sac is clearly visible under ultrasound, and whether the head end of the nasointestinal tube is placed into the small intestine or not can be quickly judged according to the position of the water sac because the first water sac is located at the position 3-7CM away from the head end.

Description

Nose intestines tube

Technical Field

The utility model relates to a nose intestines tube belongs to the medical instrument field.

Background

The nasointestinal tube is a medical instrument commonly used in the disease treatment process and is used for injecting nutrition into the small intestine; during the use, the nose intestines tube is straightened through the guide steel wire, take out the seal wire after putting into the stomach, the nose intestines head end passes through the pylorus by oneself under the normal condition of stomach and intestine power, reachs the small intestine, put the pipe in-process at whole nose intestines tube, whether need pass through ultrasonic development judgement nose intestines tube reachs the small intestine, in the actual operation because the factor that influences nose intestines tube supersound phenomenon is more, like the supersound artifact, the variation is dissected to the stomach and intestine, abdominal cavity or intestinal cavity gaseous interference etc. lead to developing inconspicuously under the nose intestines tube supersound, make the difficult judgement of nose intestines tube position of putting into.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a nasal intestinal canal is put into position to be convenient for judge nasal intestinal canal under the supersound.

In order to achieve the above purpose, the utility model provides a following technical scheme: a nasointestinal tube comprises a slender tube body, wherein a small intestine is arranged at the head end of the tube body, nutrient solution is injected from the tail end of the tube body, a plurality of water bags are arranged on the outer wall of the tube body, the distance between every two adjacent water bags is larger than 15CM, the water bags are a first water bag, a second water bag, … … and an Nth water bag in sequence from the head end to the tail end, and the first water bag is positioned 3-7CM away from the head end; a water bag channel communicated with the water bag is arranged on the wall of the tube body, one end of the water bag channel is communicated with the water bag, and the other end of the water bag channel extends out of the body; when in use, after the nasointestinal tube is placed into the small intestine from the nasal cavity through the stomach, water or developer is injected into the water sac through the water sac channel, at the moment, the water sac is clearly visible under ultrasound, and whether the head end of the nasointestinal tube is placed into the small intestine or not can be quickly judged according to the position of the water sac because the first water sac is positioned at the position 3-7CM away from the head end; because of the water pocket interval sets up, can judge whether the nose intestines tube is in the interior panel of stomach according to the first distribution of water pocket.

The utility model is further provided with three water bags, the second water bag is positioned at a distance of 23-27CM from the head end, and the third water bag is positioned at a distance of 48-52 CM from the head end; such an arrangement; this kind of setting, after the water pocket is full, the water pocket is located dissection junction areas such as pylorus or cardia portion, plays the card and fills the effect, prevents that nose intestines tube from withdrawing, also can block pylorus or cardia in addition, prevents that intestinal juice or gastric juice from palirrhea.

The utility model discloses further set up to, first water pocket is located apart from head end 5CM department, the second water pocket is located apart from head end 25CM department, the third water pocket is located apart from head end 50CM department.

The utility model is further provided with one water bag channel, the water bag channel is respectively communicated with the first water bag, the second water bag and the third water bag, and the volumes of the first water bag, the second water bag and the third water bag are all 10 ML; the arrangement avoids the water sac channel from occupying too much space, and is convenient for manufacturing the nose intestine tube; the arrangement of 10ML is further convenient for the water sac to block the pylorus or cardia after the water sac is full, and prevents the backflow of intestinal fluid or gastric juice.

The utility model is further arranged that the water sac channel is arranged on the inner wall of the pipe body; the influence of the water sac channel on the overall shape of the nose intestine tube is avoided.

The utility model is further arranged in such a way that the head end of the tube body is provided with a tube head which is a cylindrical cavity, one end of the tube head is open, the open end is fixedly connected with the tube body, the side wall of the tube head is provided with a through hole for the nutrient solution to flow out, and the through hole is elliptical; the tail end of the tube body is provided with a nutrient solution injection joint, the nutrient solution injection joint comprises a connecting section and an extension section, the connecting section is in a cylindrical shape matched with the tube body, and the extension section is in a horn shape, so that nutrition can be conveniently injected; the tube head is arranged to prevent the cut surface of the end part of the tube body from being rough to hurt the human body, and meanwhile, the side wall of the tube head is provided with the oval through hole to prevent the through hole from being blocked due to the excessively viscous nutrient solution to influence the outflow of the nutrient solution; the nutrient solution injection joint is arranged in a horn shape, so that the nutrient solution can be conveniently injected.

The utility model is further provided with a normal saline injection joint which is arranged on the nutrient solution injection joint and communicated with the nutrient solution injection channel; the setting of normal saline interface makes can directly pour into normal saline as required into the in-process of infusing the nutrient solution into the patient, need not to close nutrient solution control instrument, saves time, reduces the operation.

The utility model is further provided with a water sac injection joint which is communicated with the water sac channel; the water sac injection joint is arranged on the nutrient solution injection joint, and is convenient to install and manufacture.

The utility model is further arranged in that the outer wall of the tube body is provided with a forceps holder ear which is convenient for forceps holding, and the forceps holder ear is fixed on the outer wall of the tube body and is integrated with the tube body; under special conditions, such as gastroparesis, stomach expansion and gastric tumor, as the peristalsis of the stomach weakens or disappears, or the tumor causes stenosis, when the nasointestinal tube can not reach the small intestine along with the peristalsis of the stomach, the endoscope clamp is required to be placed in, the visual and direct close-distance placement can be achieved, the tube body of the current nasointestinal tube is smooth, the endoscope clamp is easy to slip when the endoscope clamp is used, and therefore the clamp device is horizontally arranged at a certain distance from the head end, and the clamp is convenient to clamp.

The utility model is further provided with two forceps clip ears which are arranged between the first water bag and the second water bag and are arranged at the positions 5CM and 10CM away from the head end; the length of the stomach pyloric canal is about 2-5CM, so that a clamping ear is respectively arranged at the position 5CM and 10CM away from the head end, the clamping is convenient, and the stomach and intestine wall is not injured.

Drawings

FIG. 1 is a schematic view of the structure of the nasointestinal tube of the present invention;

FIG. 2 is a cross-sectional view of the middle nasointestinal tube of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partially enlarged view of a portion B in fig. 2.

In the figure: 1. a pipe body; 2. a water bladder; 3. a nutrient solution injection connector; 31. a water bladder channel joint; 32. a saline injection fitting; 4. a pipe head; 5. clamping the ear with pliers; 6. a water sac channel.

Detailed Description

The following describes an embodiment of a nasointestinal tube according to the present invention with reference to fig. 1 to 4.

A nasointestinal tube comprises a slender tube body 1, wherein a small intestine is arranged at the head end of the tube body 1, nutrient solution is injected from the tail end of the tube body, a plurality of water bags 2 are arranged on the outer wall of the tube body 1, the distance between every two adjacent water bags 2 is larger than 15CM, the water bags 2 are a first water bag 2, a second water bag 2 and an … … Nth water bag 2 in sequence from the head end to the tail end, and the first water bag 2 is located at a position 3-7CM away from the head end; the wall of the tube body 1 is provided with a water bag channel 6 communicated with the water bag 2, one end of the water bag channel 6 is communicated with the water bag 2, and the other end of the water bag channel extends out of the body.

Preferably, the water bags 2 are provided with three, the second water bag 2 is positioned at a distance of 23-27CM from the head end, and the third water bag 2 is positioned at a distance of 48-52 CM from the head end.

Preferably, the first water bag 2 is located 5CM from the head end, the second water bag 2 is located 25CM from the head end, the third water bag 2 is located 50CM from the head end, and the volume of the water bags 2 is 10 ML.

The water bag passages 6 are formed in the inner wall of the tube body 1, preferably, one water bag passage 6 is formed, and the water bag passage 6 communicates with the first water bag 2, the second water bag 2 and the third water bag 2.

The head end of the tube body 1 is provided with a tube head 4, the tube head 4 is a cylindrical cavity, one end of the tube head 4 is open, the open end is fixedly connected with the tube body 1, the tube head 4 is provided with a through hole for nutrient solution to flow out, and the through hole is elliptical; the tail end of the pipe body 1 is provided with a nutrient solution injection connector 3, the nutrient solution injection connector 3 comprises a connecting section and an extension section, the connecting section is in a cylindrical shape matched with the pipe body 1, and the extension section is in a horn shape, so that nutrient solution can be conveniently injected.

Further setting, a normal saline injection joint 32 is arranged on the nutrient solution injection joint 3, and the normal saline injection joint 32 is communicated with the nutrient solution injection channel; the nutrient solution injection joint 3 is also provided with a water sac channel joint 31, and the water sac channel joint 31 is communicated with the water sac channel 6.

Further, the outer wall of the pipe body 1 is provided with a forceps clamping lug 5 which is convenient for forceps clamping, the forceps clamping lug 5 is strip-shaped, and two ends of the forceps clamping lug 5 are fixed on the outer wall of the pipe body 1 and are integrally formed with the pipe body 1; the two clamping lugs 5 are arranged, and the two clamping lugs 5 are arranged between the first water bag 2 and the second water bag 2; preferably, the clamping lugs 5 are arranged at a distance of 5CM and 10CM from the head end.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A nasointestinal tube comprises a slender tube body, wherein a small intestine is arranged at the head end of the tube body, and nutrient solution is injected from the tail end of the tube body, and the nasointestinal tube is characterized in that a plurality of water bags are arranged on the outer wall of the tube body, the distance between two adjacent water bags is larger than 15CM, the water bags are a first water bag, a second water bag and an … … Nth water bag in sequence from the head end to the tail end, and the first water bag is positioned at a position 3-7CM away from the head end; the wall of the tube body is provided with a water bag channel communicated with the water bag, one end of the water bag channel is communicated with the water bag, and the other end of the water bag channel extends out of the body.

2. The nasointestinal tube of claim 1, wherein there are three water bladders, a second water bladder located 23-27CM from the head end, and a third water bladder located 48-52 CM from the head end.

3. The nasointestinal tube of claim 2, wherein the first water bladder is located 5CM from the head end, the second water bladder is located 25CM from the head end, and the third water bladder is located 50CM from the head end.

4. The nasointestinal tube according to claim 3, wherein the number of the water sac passages is one, the water sac passages are respectively communicated with the first water sac, the second water sac and the third water sac, and the volumes of the first water sac, the second water sac and the third water sac are all 10 ML.

5. The nasointestinal tube according to claim 4, wherein the water sac channel is provided on an inner wall of the tube body.

6. The nasointestinal tube according to claim 1, wherein the tube head is arranged at the head end of the tube body, the tube head is a cylindrical cavity, one end of the tube head is open, the open end is fixedly connected with the tube body, a through hole for nutrient solution to flow out is arranged on the side wall of the tube head, and the through hole is elliptical; the tail end of body is equipped with nutrient solution injection joint, and nutrient solution injection joint includes linkage segment and extension section, the linkage segment be with body looks adaptation cylindric, the extension section is the loudspeaker form, is convenient for inject nutrition.

7. The nasointestinal tube according to claim 6, wherein a saline injection connector is provided on the nutrient solution injection connector, and the saline injection connector is communicated with the nutrient solution injection channel.

8. The nasointestinal tube according to claim 6, wherein the nutrient solution injection connector is further provided with a water sac injection connector, and the water sac injection connector is communicated with the water sac channel.

9. The nasointestinal tube of claim 1, wherein the outer wall of the tube body is provided with clamping ears for facilitating clamping, the clamping ears being fixed to the outer wall of the tube body and being integrally formed with the tube body.

10. The nasointestinal tube of claim 9, wherein there are two of said clamping ears, two of said clamping ears being disposed between said first and second water bladders, said clamping ears being disposed at 5CM and 10CM from said head end.