CN215022598U - Stomach tube - Google Patents

Abstract

The utility model provides a stomach tube, which comprises a main tube, wherein an air bag is sleeved and fixed on the main tube, and the air bag is used for being clamped in an esophagus through inflation; a groove is formed in the outer side surface of the main pipe, a gas pipe is fixedly arranged in the groove, and the tail end of the gas pipe is communicated with the air bag; a breather pipe is arranged at the head end of the gas pipe, and an air pressure sensor is arranged in the breather pipe; the ventilating pipe is provided with an elastic plug, and the plug is used for blocking an inflation inlet of the ventilating pipe. This stomach tube simple structure and convenient to use can realize the fixed of stomach tube, avoid the stomach tube from internal roll-off.

Description

Stomach tube

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to stomach tube.

Background

Clinically, some patients who cannot eat food normally need to be inserted with a gastric tube, and water, food and the like are conveyed into the stomach of the patient through the gastric tube.

The part of the gastric tube outside the body can be fixed by a nose clip and an adhesive tape, but the part inside the body can easily slide out of the body because the part cannot be fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a stomach tube for solving the problems in the prior art.

In order to solve the above problem, the utility model provides a: the stomach tube comprises a main tube, wherein an air bag is sleeved and fixed on the main tube, and the air bag is used for being clamped in the esophagus through inflation;

a groove is formed in the outer side surface of the main pipe, a gas pipe is fixedly arranged in the groove, and the tail end of the gas pipe is communicated with the air bag;

a breather pipe is arranged at the head end of the gas pipe, and an air pressure sensor is arranged in the breather pipe;

the ventilating pipe is provided with an elastic plug, and the plug is used for blocking an inflation inlet of the ventilating pipe.

Further, the breather pipe and the gas transmission pipe are detachably connected in a sealing mode.

Further, the vent pipe is in threaded connection with the gas conveying pipe.

Further, the vent pipe comprises a first pipe body and a second pipe body, and a mounting part for mounting the air pressure sensor is arranged between the first pipe body and the second pipe body;

wherein both the first and second tubular bodies have an inner diameter less than the inner diameter of the mounting member.

Further, the mounting part and the inner cavity of the mounting part are cylindrical.

Further, the mount includes a first connection portion and a second connection portion;

the first connecting part is positioned at the bottom of the first pipe body, and the first connecting part and the first pipe body are of an integrated structure;

the second connecting portion is located at the top of the second pipe body, and the second connecting portion and the second pipe body are of an integrated structure.

Furthermore, the first connecting part and the second connecting part are sealed and fixedly connected in a welding mode.

The utility model has the advantages that: the utility model provides a stomach tube, which comprises a main tube, wherein an air bag is sleeved and fixed on the main tube.

When the person in charge inserts patient's internal back, the accessible breather pipe is aerifyd to the gasbag through the gas-supply pipe for thereby the gasbag is aerifyd inflation card in the esophagus, so, alright realize that the stomach tube is located the fixed of internal part, avoids the stomach tube from internal roll-off. Wherein, after the operation of inflating is finished, the charging port of the vent pipe can be blocked by the plug.

Because the air pressure sensor is arranged in the vent pipe, the air pressure in the air bag can be judged by the air pressure sensor. The staff can inflate or bleed the gasbag according to the size of atmospheric pressure, the inflation degree of control gasbag, causes the discomfort because of the gasbag volume is too big from this, or can't play fixed effect because of the gasbag volume undersize.

This stomach tube simple structure and convenient to use can realize the fixed of stomach tube, avoid the stomach tube from internal roll-off.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 shows a schematic view of a gastric tube;

FIG. 2 shows a schematic view of an airbag after inflation;

FIG. 3 shows a schematic view of a cross-section of a main tube;

FIG. 4 shows a schematic view of a cross-section of a gas delivery conduit;

FIG. 5 shows a partial enlarged view of FIG. 1;

FIG. 6 shows a cross-sectional view of a vent tube;

FIG. 7 shows a schematic view of a first tubular body;

fig. 8 shows a schematic view of a second tubular body.

Description of the main element symbols:

1-main tube; 2-air bag; 3-a groove; 4-gas transmission pipe; 5, a vent pipe; 6-a barometric sensor; 7-plug; 8-a first tube; 9-a second tube; 10-a mounting member; 11-a first connection; 12-second connection.

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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1, in the present embodiment, a gastric tube is provided, which includes a main tube 1, and a balloon 2 is sleeved and fixed on the main tube 1, wherein the balloon 2 is configured to be inflated to be clamped in an esophagus.

As shown in fig. 2, when the airbag 2 is inflated, it has a spherical shape. The airbag 2 may be made of a non-toxic elastic material, such as latex.

When the main pipe 1 and the airbag 2 are assembled, the main pipe 1 may be inserted into a through hole of the airbag 2, and after the airbag 2 moves to a corresponding position on the main pipe 1, the airbag 2 may be fixed by means of an adhesive or the like.

Referring to fig. 1, 3 and 4, the outer side surface of the main pipe 1 is provided with a groove 3, and an air pipe 4 is fixedly arranged in the groove 3. Wherein, the air pipe 4 can be fixed in the groove 3 through the adhesive.

The tail end of the gas pipe 4 is communicated with the air bag 2, the head end of the gas pipe 4 is provided with a vent pipe 5, and the vent pipe 5 is internally provided with an air pressure sensor 6.

As shown in fig. 5, the vent pipe 5 may be provided with an elastic plug 7, and the plug 7 is used for blocking the inflation port of the vent pipe 5.

When the person in charge 1 inserts patient's internal back, opens the inflation inlet of breather pipe 5, links to each other pump or other aerating device with the inflation inlet, later, accessible breather pipe 5 aerifys in 4 to gasbag 2 through the gas-supply pipe for thereby gasbag 2 aerifys inflation card in the esophagus, so, alright realize that the stomach tube is located the fixed of internal part, avoid the stomach tube from internal roll-off. Wherein, after the operation of inflation is finished, the plug 7 can be used for blocking the inflation inlet of the vent pipe 5.

Since the air pressure sensor 6 is provided in the air tube 5, the air pressure inside the airbag 2 can be determined by the air pressure sensor 6. The staff can inflate or bleed air to gasbag 2 according to the size of atmospheric pressure, controls the inflation degree of gasbag 2, causes the discomfort because of gasbag 2 is too big from this, or can't play fixed effect because of gasbag 2 small.

Corresponding pressure test or simulation can be carried out to the stomach tube before leaving the factory, and the relevant pressure value that obtains from this can be for the staff to do the reference when the operation.

In order to reduce the use cost, the ventilation pipe 5 and the gas pipe 4 can be connected in a detachable sealing connection mode, so that the ventilation pipe 5 can be used repeatedly.

In this embodiment, the ventilation pipe 5 and the gas pipe 4 can be connected by a threaded connection.

The outer wall at the bottom of the vent pipe 5 can be provided with external threads, and the inner wall at the top of the gas pipe 4 can be provided with internal threads. Wherein, this external screw thread and internal thread phase-match, and all can adopt the pipe thread.

As shown in fig. 6, in order to mount the air pressure sensor 6, the snorkel 5 may include a first pipe 8 and a second pipe 9, and a mounting member 10 for mounting the air pressure sensor 6 may be provided between the first pipe 8 and the second pipe 9, wherein both the first pipe 8 and the second pipe 9 have an inner diameter smaller than an inner diameter of the mounting member 10.

In this embodiment, mounting member 10 and its internal cavity are cylindrical.

As shown in fig. 6, 7 and 8, the mounting member 10 may include a first connection portion 11 and a second connection portion 12.

The first connecting portion 11 is located at the bottom of the first tube 8, and the first connecting portion 11 and the first tube 8 are of an integrated structure. The second connecting portion 12 is located at the top of the second tube 9, and the second connecting portion 12 and the second tube 9 are of an integrated structure.

The first connecting portion 11 and the second connecting portion 12 can be sealed and fixedly connected by welding.

When assembling the first connection portion 11 and the second connection portion 12, the air pressure sensor 6 may be fixed inside the second connection portion 12, and then the bottom surface of the first connection portion 11 and the top surface of the second connection portion 12 are aligned and attached to each other, and then the first connection portion 11 and the second connection portion 12 are fixed together by welding.

The side of the second connection portion 12 may be provided with a through hole for passing a wire of the air pressure sensor 6. Wherein, the wire can link to each other with terminal equipment, makes things convenient for the staff to observe the atmospheric pressure value that baroceptor 6 detected from this. It should be noted that after the lead wire is passed through the through hole and the air pressure sensor 6 is fixed, the through hole needs to be sealed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (7)

1. The gastric tube is characterized by comprising a main tube, wherein an air bag is sleeved and fixed on the main tube, and the air bag is used for being clamped in the esophagus through inflation;

a groove is formed in the outer side surface of the main pipe, a gas pipe is fixedly arranged in the groove, and the tail end of the gas pipe is communicated with the air bag;

a breather pipe is arranged at the head end of the gas pipe, and an air pressure sensor is arranged in the breather pipe;

the ventilating pipe is provided with an elastic plug, and the plug is used for blocking an inflation inlet of the ventilating pipe.

2. The gastric tube of claim 1 wherein the vent tube is removably and sealingly connected to the air delivery tube.

3. The gastric tube of claim 2 wherein the vent tube is threaded with the gas delivery tube.

4. The gastric tube of claim 1, wherein the vent tube comprises a first tube and a second tube with a mount disposed therebetween for mounting the air pressure sensor;

wherein both the first and second tubular bodies have an inner diameter less than the inner diameter of the mounting member.

5. The gastric tube of claim 4, wherein the mounting and its lumen are cylindrical.

6. The gastric tube of claim 4, wherein the mount includes a first connection and a second connection;

the first connecting part is positioned at the bottom of the first pipe body, and the first connecting part and the first pipe body are of an integrated structure;

the second connecting portion is located at the top of the second pipe body, and the second connecting portion and the second pipe body are of an integrated structure.

7. The gastric tube of claim 6, wherein both the first connection and the second connection are sealed and fixedly connected by way of a fusion.

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