CN110302464B

CN110302464B - Stomach tube

Info

Publication number: CN110302464B
Application number: CN201910618683.XA
Authority: CN
Inventors: 王羲凤; 魏根; 华福洲
Original assignee: First Affiliated Hospital of Nanchang University
Current assignee: First Affiliated Hospital of Nanchang University
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2024-03-19
Anticipated expiration: 2039-07-10
Also published as: CN110302464A

Abstract

The invention discloses a stomach tube, which relates to the technical field of drainage tubes, and comprises a tube body, wherein the side wall of the tube body comprises a soft section and a hard section which are sequentially arranged; the steering mechanism that a plurality of circumference along the body evenly set up, it includes haulage rope and pressure sensor, and the one end fixed connection of hard section is kept away from to each haulage rope's one end and soft section, and the other end of each haulage rope runs through soft section and hard section in proper order along the length direction of body, and pressure sensor all installs inside the lateral wall of soft section, and a pressure sensor is relative with a haulage rope position, and this stomach tube is put into conveniently through setting up steering structure.

Description

Stomach tube

Technical Field

The invention relates to the technical field of drainage tubes, in particular to a gastric tube.

Background

At present, gastric tubes are very common in clinical application, gastric tubes are needed to be inserted into patients for nasal feeding, gastrointestinal decompression and the like, and in clinical work, the gastric tubes are needed to be reserved for nutritional support of critical patients, preoperative preparation of surgical gastrointestinal diseases, intestinal obstruction, conservative treatment of pancreatitis patients and the like, and the gastric tubes are widely applied to gastrointestinal decompression and patients incapable of normally feeding in gastrointestinal surgery and are used for decompressing and draining or autonomously feeding the patients. However, the conventional gastric tube lacks a steering mechanism, and the gastric tube is very inconvenient to put in.

Disclosure of Invention

In order to solve the technical problems, the invention provides the stomach tube with the steering mechanism, so that the stomach tube is convenient to put in.

In order to achieve the above object, the present invention provides the following solutions:

the invention provides a stomach tube, which comprises,

the side wall of the pipe body comprises a soft section and a hard section which are sequentially arranged;

the steering mechanism comprises traction ropes and pressure sensors, wherein one end of each traction rope is fixedly connected with one end of the soft section, which is far away from the hard section, the other end of each traction rope sequentially penetrates through the soft section and the hard section along the length direction of the pipe body, the pressure sensors are all installed inside the side wall of the soft section, and one of the pressure sensors is opposite to one of the traction ropes.

Preferably, the hauling rope is a steel wire rope.

Preferably, the stomach tube further comprises a plurality of motors, and the other end of one hauling rope is wound on the output end of one motor.

Preferably, the stomach tube further comprises an air pump and a plurality of air bags, the air bags are uniformly arranged on the tube body along the length direction of the tube body, a plurality of air channels are arranged in the side wall of the tube body, one air bag is communicated with the air pump through one air channel, and the air bags are inflated to deform so as to drive the tube body to creep.

Preferably, the air bag comprises a soft part and a hard part, a sealed cavity is formed by the soft part and the hard part in a surrounding mode, the air channel is communicated with the sealed cavity, the air bag is inflated, and the hard part presses the soft part to drive the tube body to creep.

Preferably, the stomach tube further comprises a controller, and the pressure sensor, the motor and the air pump are all in communication connection with the controller.

Preferably, the stomach tube further comprises a plurality of PH value detection sensors, each PH value detection sensor is mounted in the side wall of the tube body, the PH value detection sensors are uniformly arranged along the length direction of the tube body, each PH value detection sensor is communicated with the outside through an opening, and each PH value detection sensor is in communication connection with the controller.

Preferably, a silica gel layer is arranged on the outer surface of the pipe body.

Preferably, the gastric tube further comprises a gravity ring mounted inside the side wall of the soft segment.

Compared with the prior art, the invention has the following technical effects:

the stomach tube provided by the invention comprises a tube body, wherein the side wall of the tube body comprises a soft section and a hard section which are sequentially arranged; the steering mechanism that a plurality of circumference along the body evenly set up, it includes haulage rope and pressure sensor, the one end fixed connection of hard section is kept away from to each haulage rope's one end and soft section, the other end of each haulage rope runs through soft section and hard section in proper order along the length direction of body, pressure sensor all installs inside the lateral wall of soft section, and a pressure sensor is relative with a haulage rope position, through setting up steering structure, the stomach tube is put into conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of a gastric tube provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a gastric tube balloon provided in an embodiment of the present invention when the gastric tube balloon is cylindrical;

fig. 3 is a schematic structural view of a gastric tube balloon provided in an embodiment of the present invention when the gastric tube balloon is annular;

FIG. 4 is a schematic view of a gastric tube balloon according to an embodiment of the present invention in a cross section perpendicular to the axis of the tube body;

FIG. 5 is a schematic diagram of the arrangement of a gastric tube pressure sensor and a hauling rope according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a gastric tube body provided in an embodiment of the present invention;

fig. 7 is a control block diagram of a gastric tube provided in an embodiment of the present invention.

Reference numerals illustrate: 1. a tube body; 101. opening holes; 102. a soft segment; 103. a hard segment; 2. an air bag; 201. a first side; 202. a second side; 203. a third side; 3. a traction rope; 4. a gravitational ring; 5. a pressure sensor; 6. a silica gel layer; 7. a PH value detection sensor; 8. a controller; 9. a motor; 10. an air pump.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention aims to provide a stomach tube with a steering mechanism, so that the stomach tube is convenient to put.

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.

Embodiment one:

the embodiment provides a stomach tube, as shown in fig. 1-6, comprising a tube body 1, wherein the side wall of the tube body 1 comprises a soft section 102 and a hard section 103 which are sequentially arranged; the utility model provides a plurality of steering mechanism that evenly set up along the circumference of body 1, it includes haulage rope 3 and pressure sensor 5, the one end fixed connection of hard section 103 is kept away from with soft section 102 to the one end of each haulage rope 3, the other end of each haulage rope 3 runs through soft section 102 and hard section 103 in proper order along the length direction of body 1, optionally, soft section 102 adopts soft plastics to make, hard section 103 adopts hard plastics to make, pressure sensor 5 is all installed in the lateral wall inside of soft section 102, and a pressure sensor 5 is relative with a haulage rope 3 position, through setting up steering mechanism, the stomach tube is put into conveniently.

In the specific use process, the pressure sensor 5 detects the circumferential stress condition of the soft section 102, the gastric tube is placed in from the soft section 102, the rotation direction required by the soft section 102 is judged according to the detection result of the pressure sensor 5 in the placement process, and the pulling rope 3 in the corresponding direction is pulled, so that the steering of the gastric tube can be realized.

It should be noted that the steering principle of the gastric tube is that the soft section 102 is different in circumferential contact position and different in stress, when no blocking object exists, the detection result of the pressure sensor 5 is 0, and the direction of the gastric tube can be changed by pulling the traction rope 3 corresponding to the pressure sensor 5 by a user, so that the gastric tube is continuously placed, and the gastric tube can be conveniently and rapidly placed by arranging the steering mechanism.

Embodiment two:

the stomach tube that this embodiment provided includes the whole technical characteristics of embodiment one, and the difference lies in that haulage rope 3 is wire rope, so sets up, and the life of haulage rope 3 prolongs greatly.

Embodiment III:

the stomach tube that this embodiment provided includes the whole technical characteristics of embodiment one, and the difference lies in that the stomach tube still includes a plurality of motors 9, and the other end winding of a haulage rope 3 is to on the output of a motor 9, through setting up motor 9, and the stomach tube turns to more conveniently.

Optionally, in a specific use process, the motor 9 rotates positively, the length of the traction rope 3 increases, the motor 9 rotates reversely, the length of the traction rope 3 shortens, and when steering is needed, the corresponding motor 9 rotates reversely, so that steering operation can be completed.

Embodiment four:

the stomach tube that this embodiment provided includes the whole technical characteristics of embodiment three, and the difference lies in, as shown in fig. 1-4, the stomach tube still includes air pump 10 and a plurality of gasbag 2, and a plurality of gasbags 2 evenly set up on body 1 along the length direction of body 1, and the lateral wall inside of body 1 is provided with a plurality of gas passage, and a gasbag 2 communicates with air pump 10 through a gas passage, and gasbag 2 aerifys and takes place to warp in order to drive body 1 peristalsis, and gasbag 2 assists the stomach tube to put into, and stomach tube implantation efficiency improves greatly.

Optionally, the air bag 2 includes a soft portion and a hard portion, the soft portion and the hard portion enclose a sealed cavity, the gas channel is communicated with the sealed cavity, and the air bag 2 is inflated, and the hard portion presses the soft portion to drive the tube 1 to creep.

In addition, alternatively, when the air bag 2 is cylindrical or annular, as shown in fig. 2, a plurality of air bags 2 are uniformly arranged in the circumferential direction of the tube body 1, when the air bag 2 is annular, as shown in fig. 3, the air bag 2 is arranged around the circumferential direction of the tube body 1, and as shown in fig. 4, when the air bag 2 is cylindrical or annular, the cross section of the air bag 2 along the direction perpendicular to the axis of the tube body 1 is the same, the cross sections of the air bag 2 comprise a first side 201 and a second side 202 which are oppositely arranged, one ends of the first side 201 and the second side 202 are connected with the tube body 1, the other ends of the first side 201 and the second side 202 are connected through a third side 203, the distance between the other ends of the first side 201 and the tube body 1 is smaller than the distance between the other ends of the second side 202 and the tube body 1, the first side 201 and the third side 203 are hard parts, and the second side 202 are soft parts, so that the air bag 2 is inflated, the first side 201 and the third side 202 are extruded by the second side 202, and the second side 202 is deformed by the corresponding parts, and the tube body 1 is deformed.

The shape of the balloon 2 is not limited to a cylindrical shape or a ring shape, and any shape may be used as long as it can inflate and deform the belt tube 1 to creep.

Fifth embodiment:

the stomach tube provided by the embodiment comprises all the technical features of the fourth embodiment, and is different in that, as shown in fig. 7, the stomach tube further comprises a controller 8, and the pressure sensor 5, the motor 9 and the air pump 10 are all connected with the controller 8.

In a specific use process, the pressure sensor 5 transmits a detection result to the controller 8, the controller 8 controls the motor 9 to work according to the detection result of the pressure sensor 5, and meanwhile, the controller 8 controls the air pump 10 to work so as to assist the stomach tube to be placed.

Example six:

the stomach tube provided by this embodiment includes all technical characteristics of embodiment five, the difference lies in, as shown in fig. 1-4, the stomach tube still includes a plurality of PH value detection sensors 7, each PH value detection sensor 7 is all installed inside the lateral wall of body 1, a plurality of PH value detection sensors 7 evenly set up along the length direction of body 1, and each PH value detection sensor 7 all communicates with the external world through an trompil 101, each PH value detection sensor 7 all controller 8 communication connection, PH value detection sensor 7, can detect stomach tube different positions PH value, simultaneously, joint steering mechanism and gasbag 2, can direct guide stomach tube entering target area, thereby directly judge whether the stomach tube gets into the stomach body, the implantation degree of depth and whether abundant attraction is accomplished.

Embodiment seven:

the stomach tube provided by this embodiment includes all technical characteristics of embodiment one, and is different in that, as shown in fig. 1, the surface of body 1 is provided with silica gel layer 6, and silica gel layer 6 can protect patient's mucosa from being damaged, has reduced the possibility of damaging the patient.

Example eight:

the gastric tube provided by this embodiment includes all technical features of any one of the first to seventh embodiments, and is different in that, as shown in fig. 4, the gastric tube further includes a gravity ring 4, the gravity ring 4 is installed inside the side wall of the soft section 102, and by setting the gravity ring 4, the soft section 102 of the tube body 1 can be fully immersed in the drainage liquid under the guidance of the gravity ring, so as to completely drain the gastric contents, and the drainage effect of the gastric tube is greatly improved due to the setting of the gravity ring.

In addition, when the soft segment 102 is away from one end of the hard segment 103 and lacks support in a certain direction, under the action of gravity, the gravity ring 4 drives the soft segment 102 to incline towards the direction and press the pressure sensor 5 corresponding to the direction, at this time, the value of the pressure sensor 5 corresponding to the direction is the largest in all the pressure sensors 5, so that a user can move towards the direction corresponding to the pressure sensor 5 with the largest value according to the value of the pressure sensor in the stomach tube placement process, and the gravity ring 4 and the pressure sensor 5 are matched to help judge the moving direction of the stomach tube.

It should be noted that the gastric tube provided by the invention is not limited to drainage of gastric juice, and can serve as a drainage tube for drainage of various parts of a human body.

The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.

Claims

1. A stomach tube is characterized by comprising,

the steering mechanisms are uniformly arranged along the circumferential direction of the pipe body and comprise traction ropes and pressure sensors, one end of each traction rope is fixedly connected with one end of the soft section, which is far away from the hard section, the other end of each traction rope sequentially penetrates through the soft section and the hard section along the length direction of the pipe body, the pressure sensors are all arranged inside the side wall of the soft section, and one pressure sensor is opposite to one traction rope in position;

still include the gravity ring, the gravity ring install in inside the lateral wall of soft section, the haulage rope is wire rope, still includes a plurality of motors, one the other end winding of haulage rope is to one on the output of motor, still include air pump and a plurality of gasbag, a plurality of gasbag is followed the length direction of body evenly set up in on the body, the lateral wall inside of body is provided with a plurality of gas passage, one the gasbag passes through one gas passage with the air pump intercommunication, just the gasbag is inflated and is taken place to warp in order to drive the body peristalsis, the gasbag includes soft part and stereoplasm part, soft part with stereoplasm part encloses into a sealed cavity, gas passage with sealed cavity intercommunication, just the gasbag is inflated, stereoplasm part extrusion soft part is in order to drive the body peristalsis.

2. The gastric tube of claim 1, further comprising a controller, wherein the pressure sensor, the motor, and the air pump are all communicatively coupled to the controller.

3. The gastric tube of claim 2, further comprising a plurality of PH detection sensors, each of the PH detection sensors being mounted inside a sidewall of the tube, the plurality of PH detection sensors being disposed uniformly along a length of the tube, each of the PH detection sensors being in communication with the outside through an opening, each of the PH detection sensors being in communication with the controller.

4. The gastric tube of claim 1 wherein the outer surface of the tube body is provided with a layer of silicone.