CN209751702U - Stomach tube for preventing stomach reflux - Google Patents

Abstract

The utility model discloses a gastric tube for preventing gastric reflux, which comprises a rubber plug, an outer port, a connecting pipe, a main pipe, a fixed head, an air bag, a conical head, an air pressure gauge, an inflatable one-way valve, an inflatable port, a leather strip, and an inflatable tube. Tubes, scales and side holes. The utility model is reasonable in structure and novel in design. During the operation process of preventing gastric reflux, the utility model makes the airbag expand and block the cardia through the mutual cooperation of the inflatable check valve, the barometer, the inflatable tube and the airbag. Avoid the phenomenon of gastric reflux when the gastric tube is in use. The barometer can effectively monitor the change of the air pressure in the user's body. When the family members find that the barometer changes greatly, they can notify the doctor in time; on the surface of the supervisor The scale is engraved, which is beneficial for the operator to control the length of the gastric tube. The bottom of the main tube is equipped with a tapered head, which avoids the phenomenon of mucosal rupture when the gastric tube is used, and makes the operator more smooth when using it.

Description

A gastric tube for preventing gastric reflux

technical field

The utility model relates to a gastric tube, in particular to a gastric tube for preventing gastric reflux, and belongs to the technical field of medical equipment applications.

Background technique

The gastric tube is inserted through the nostril, passes through the gastric tube from the pharynx, and reaches the stomach through the esophagus. Nutrition and care should be taken to avoid contamination of the gastric tube and prolapse of the gastric tube, leading to aspiration; the length of the insertion of the gastric tube should be appropriate, generally about 45-55 cm for adults. If the prolapse of the gastric tube is suspected, the doctor should be notified in time. At this time, nasal feeding should be temporarily stopped, and nasal feeding can only be performed after confirming that the gastric tube is in the stomach.

Existing gastric tubes do not have the function of preventing gastric reflux. They are cumbersome to use and need to be monitored all the time. Most hospital gastric tubes are directly pasted on the skin with adhesive tape to fix them. Long-term use will cause skin damage. Therefore, , propose a kind of gastric tube that prevents gastric reflux in view of above-mentioned problem.

Utility model content

The purpose of this utility model is to provide a gastric tube for preventing gastric reflux in order to solve the above problems.

The utility model achieves the above object through the following technical solutions, a gastric tube for preventing gastric reflux, comprising an outer mouth, a main pipe, an air bag structure and a conical head installed sequentially from the top to the bottom;

A rubber plug is installed on the top of the outer port, the bottom of the outer port is socketed on the top of the connecting pipe, and the bottom of the connecting pipe is socketed on the top of the main pipe;

The surface of the main pipe is provided with a scale, the surface of the main pipe is equipped with a leather strip, and one end of the leather strip is fixedly connected with a fixed head; the bottom of the main pipe is provided with a tapered head;

The airbag structure includes an inflation one-way valve, an air gauge and an airbag, one end of the inflation one-way valve is fixedly connected with an inflation port, the other end of the inflation one-way valve is connected to the air gauge through an inflation tube, and the air pressure The meter is connected to the air bag through the air inlet pipe, and the air bag surrounds the annular side fixed on the lower part of the main pipe, the air inlet pipe is fixed on one side surface of the main pipe, and the gap between the air bag and the conical head The two sides of the main pipe are provided with side holes;

Through the mutual cooperation of the inflatable one-way valve, the inflatable tube, the air intake tube and the air bag, the air bag is inflated and inflated to block the cardia and prevent gastric reflux.

Preferably, the barometer is a small-range barometer.

Preferably, the leather strip is sleeved on the surface of the main pipe, and the leather strip can slide on the surface of the main pipe.

Preferably, the air bag is an annular air bag, and the outer diameter of the air bag is five to six millimeters larger than the outer diameter of the pipe.

Preferably, the zero scale of the scale is located at the bottom of the conical head.

Preferably, the number of the side holes is eight, and they are installed symmetrically on both sides of the bottom of the main pipe.

The beneficial effects of the utility model are:

1. During the operation process of preventing gastric reflux, the utility model makes the air bag expand and block the cardia in the stomach through the cooperation of the inflatable one-way valve, the barometer, the inflatable tube, the air intake tube and the air bag, avoiding the gastric tube Gastric reflux occurs during use, and the barometer can effectively monitor the change of air pressure in the user's body. Family members can notify the doctor in time when they find that the barometer changes greatly;

2. When the gastric tube is fixed, stick the gastric tube on the thong with adhesive tape, and then put it on the user's head, which is beneficial to the protection of the user's skin. The surface of the main tube is engraved with a scale, which is beneficial for the operator to insert the stomach The length of the tube is controlled, and the bottom of the main tube is equipped with a tapered head, which avoids the phenomenon of mucosal rupture when the gastric tube is used, and makes the operator more smooth when using it.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a structural schematic diagram of the main pipe and the side hole of the utility model.

In the figure: 1, rubber plug, 2, outer port, 3, connecting pipe, 4, main pipe, 5, fixed head, 6, air bag, 7, conical head, 8, air pressure gauge, 9, inflation one-way valve, 10 , Inflatable port, 11, pimp, 12, intake pipe, 13 scale, 14, side hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-2, a gastric tube for preventing gastric reflux, including an outer port 2, a main tube 4, a balloon structure and a conical head 7 installed sequentially from top to bottom;

A rubber plug 1 is installed on the top of the outer port 2, the bottom of the outer port 2 is socketed on the top of the connecting pipe 3, and the bottom of the connecting pipe 3 is socketed on the top of the main pipe 4;

The surface of the main pipe 4 is provided with a scale 13, the surface of the main pipe 4 is equipped with a leather strip 11, and one end of the leather strip 11 is fixedly connected with a fixed head 5; the bottom of the main pipe 4 is provided with a tapered head 7;

The air bag structure includes an inflation check valve 9, an air gauge 8 and an air bag 6. One end of the inflation check valve 9 is fixedly connected with an inflation port 10, and the other end of the inflation check valve 9 is connected to the air pressure through an inflation tube. Table 8, and the air pressure gauge 8 is connected to the air bag 6 through the air inlet pipe 12, the air bag 6 surrounds the annular side affixed to the lower part of the main pipe 4, and the air inlet pipe 12 is affixed to one side of the main pipe 4 surface, and the two sides of the main pipe 4 between the air bag 6 and the conical head 7 are provided with side holes 14;

Through the cooperation of the inflatable one-way valve 9, the inflatable tube, the intake tube 12 and the air bag 6, the air bag 6 is inflated and inflated to block the cardia and prevent gastric reflux.

The barometer 8 adopts a small-range barometer, which is convenient for adjusting the amount of inflation in the airbag 6, and is conducive to monitoring the change of the pressure in the user's body; the leather strap 11 is sleeved on the surface of the main pipe 4, and the leather strap 11 can be Sliding on the surface of the main pipe 4, after fixing the position, the leather strap 11 can be fixed on the main pipe 4 by adhesive tape, avoiding direct contact between the adhesive tape and the skin; the air bag 6 is an annular air bag, and the outer diameter of the air bag 6 is larger than the The outer diameter of the main pipe 4 is five to six millimeters, so that the air bag 6 blocks the cardia and prevents gastric reflux; The tube is inserted too deep or too shallow; the number of the side holes 14 is eight, and they are installed symmetrically on both sides of the bottom of the main pipe 4, so as to prevent the bottom of the main pipe 4 from being blocked and the gastric juice from flowing back into the main pipe 4.

When the utility model is in use, a conical head is provided at the bottom of the main pipe 4, which is beneficial to avoid the phenomenon of mucous membrane damage in the body when the gastric tube is inserted. Observe the length of the inserted gastric tube. Before the gastric tube is inserted, the inside of the air bag 6 is in a vacuum state, and the surface of the air bag 6 is tightly adsorbed on the surface of the main tube 4. After the insertion of the gastric tube is completed, the gas is passed through the inflation port 10 by the inflation check valve. 9 and the barometer 8 enter the intake pipe 12, so that the air bag 6 expands in the body, and the air bag 6 blocks the cardia at the top of the stomach, avoiding the occurrence of gastric reflux;

When fixing the gastric tube, stick the main tube 4 on the surface of the leather strip 11 with adhesive tape, then wrap the leather strip 11 around the patient's head, and finally pass the leather strip through the fixed head 5, and adjust the length of the leather strip 11 fixed on the fixed head 5. The stomach tube is set on the user's head, which avoids the occurrence of skin damage caused by the adhesive plaster directly sticking to the user's skin;

The top of the main tube 4 is provided with a rubber stopper 1. When not in use for a short period of time, the rubber stopper 1 can be installed inside the main tube 4, so that the stomach tube and the inside of the human body form a closed space to prevent bacteria from entering and causing infection.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A gastric tube for preventing gastric reflux, characterized in that: comprises an outer opening (2), a main pipe (4), an air bag structure and a conical head (7) which are sequentially arranged from the top to the bottom;

The top of the outer port (2) is provided with a rubber plug (1), the bottom of the outer port (2) is sleeved on the top of the connecting pipe (3), and the bottom of the connecting pipe (3) is sleeved on the top of the main pipe (4);

Scales (13) are arranged on the surface of the main pipe (4), a leather strip (11) is arranged on the surface of the main pipe (4), and a fixing head (5) is fixedly connected to one end of the leather strip (11); the bottom of the main pipe (4) is provided with a conical head (7);

The air bag structure comprises an inflation check valve (9), a barometer (8) and an air bag (6), wherein an inflation opening (10) is fixedly connected to one end of the inflation check valve (9), the other end of the inflation check valve (9) is connected to the barometer (8) through an inflation tube, the barometer (8) is connected to the air bag (6) through an air inlet tube (12), the air bag (6) surrounds the annular side face of the lower part of the main tube (4), the air inlet tube (12) is fixedly connected to one side face of the main tube (4), and side holes (14) are formed in two side faces of the main tube (4) between the air bag (6) and the conical head (7);

Through the mutual cooperation of the inflation one-way valve (9), the inflation tube, the air inlet tube (12) and the air bag (6), the purpose that the cardia is blocked by the inflation expansion of the air bag (6) is achieved, and the stomach reflux is prevented.

2. A gastric tube for preventing gastric reflux according to claim 1, wherein: the barometer (8) adopts a small-range barometer.

3. A gastric tube for preventing gastric reflux according to claim 1, wherein: the leather strap (11) is sleeved on the surface of the main pipe (4), and the leather strap (11) can slide on the surface of the main pipe (4).

4. A gastric tube for preventing gastric reflux according to claim 1, wherein: the air bag (6) is an annular air bag, and the outer diameter of the air bag (6) is five to six millimeters larger than that of the main pipe (4).

5. A gastric tube for preventing gastric reflux according to claim 1, wherein: the zero scale of the scale (13) is positioned at the bottom of the conical head (7).

6. A gastric tube for preventing gastric reflux according to claim 1, wherein: the number of the side holes (14) is eight, and the side holes are symmetrically arranged on two side surfaces of the bottom of the main pipe (4).