CN209827616U - Automatic anti-reflux intelligent stomach tube - Google Patents
Automatic anti-reflux intelligent stomach tube Download PDFInfo
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- CN209827616U CN209827616U CN201920193651.5U CN201920193651U CN209827616U CN 209827616 U CN209827616 U CN 209827616U CN 201920193651 U CN201920193651 U CN 201920193651U CN 209827616 U CN209827616 U CN 209827616U
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- air bag
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- pipe body
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Abstract
The application discloses an automatic anti-backflow intelligent stomach tube which is simple and convenient to use and high in anti-backflow reliability, and the automatic anti-backflow intelligent stomach tube comprises a tube body, a first air bag, a second air bag, a PH detector, a micro air pump, a first electromagnetic valve, a second electromagnetic valve and a microcontroller, wherein the first air bag and the second air bag are arranged on the outer wall of the tube body at intervals; each solenoid valve all includes inflation valve and bleed valve, miniature air pump is connected with first gasbag through the inflation valve of first solenoid valve, is connected with the second gasbag through the inflation valve of second solenoid valve, microcontroller receives the signal of PH detector and exports control signal to first solenoid valve, second solenoid valve and miniature air pump.
Description
Technical Field
The application relates to the technical field of medical equipment, more specifically say, especially relate to an automatic prevent intelligent stomach tube of refluence.
Background
The stomach tube is widely applied to various clinical special departments and provides patients with nasal feeding diet and gastrointestinal decompression. Because the patient is generally in a state of lying or nearly lying, food or liquid and gas in the stomach easily generate a reflux phenomenon under the dual acting force of gravity and air pressure, and if the food or liquid and gas accidentally reflux and block the trachea, suffocation death can be caused.
The existing stomach tube mainly realizes the function of preventing backflow by arranging a balloon, and the first mode is as follows: the stomach tube is provided with a single balloon, when the stomach tube is placed in a body, the balloon is positioned at the cardia position, regurgitation can be realized by jacking the filled balloon by regurgitation in the stomach, but patients are generally in a lying state or a state close to the lying state, the filled balloon is not completely attached to the shape of the stomach cavity at the cardia of the stomach, so that part of stomach contents can pass through the gap to generate regurgitation, and the regurgitation preventing effect is poor; the second way is: in order to avoid the problems, a balloon blocked in the esophagus is added on the basis of the first mode, so that the balloon in the esophagus can be used as a second defense line to completely block reflux, but because the balloon can not block and press the esophagus all the time or tissue necrosis can be caused, nursing staff is required to alternately inflate and deflate the balloon about every two hours, and the mode of assisting the double-balloon stomach tube in realizing the anti-reflux function by manually inflating and deflating is inconvenient to use, time and labor are wasted, and clinical popularization and application are not utilized.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the application provides an automatic anti-reflux intelligent stomach tube which is simple and convenient to use and high in anti-reflux reliability.
The technical scheme provided by the application is as follows:
an automatic anti-reflux intelligent stomach tube comprises a tube body 1, a first air bag 2 and a second air bag 3 which are arranged on the outer wall of the tube body 1 at intervals, a PH detector, a miniature air pump, a first electromagnetic valve 51, a second electromagnetic valve 52 and a microcontroller, wherein a probe 40 of the PH detector is positioned between the first air bag 2 and the second air bag 3; each solenoid valve 51,52 comprises an inflation valve 504 and a deflation valve 505, the micro air pump is connected with the first air bag 2 through the inflation valve 504 of the first solenoid valve 51, and is connected with the second air bag 3 through the inflation valve 504 of the second solenoid valve 52, and the micro controller receives the signal of the PH detector and outputs a control signal to the first solenoid valve 51, the second solenoid valve 52 and the micro air pump.
Preferably, a plurality of independent channels are arranged in the tube body 1, and the plurality of independent channels comprise a first inflation cavity 102 communicated with the first air bag 2 and a second inflation cavity 103 communicated with the second air bag 3; the first solenoid valve 51 is arranged at the inlet of the first inflation chamber 102; the second solenoid valve 52 is disposed at the inlet of the second pumping chamber 103.
Preferably, the electromagnetic valves 51 and 52 are three-way valves, and include a first port 501 connected to the micro air pump for inflation, a second port 502 for deflation, and a third port 503 connected to the tube 1, the inflation valve 504 is disposed in the first port 501, and the deflation valve 505 is disposed in the second port 502.
Preferably, the distance d from the front end of the first air bag 2 to the front end of the tube body 1116-18 cm; the distance d from the front end of the second air bag 3 to the front end of the tube body 12Is 6-12 cm.
Preferably, the distance d between the pH probe and the second balloon 33Is less than the distance d between the PH detector and the first air bag 24。
Preferably, the plurality of independent channels further include a main cavity 101 and an auxiliary cavity 104, a side hole 105 communicated with the main cavity 101 is formed in the side wall of the front end of the pipe body 1, the circuit of the PH detector is placed in the auxiliary cavity 104, and the probe 40 of the PH detector penetrates through a through hole in the side wall of the pipe body 1 to extend out.
Preferably, the front end of the pipe body 1 is a smooth plug 7 or a straight opening, the tail end of the pipe body 1 is provided with a connector 6 with a plurality of independent interfaces, and the plurality of independent interfaces of the connector 6 correspond to the plurality of independent channels of the pipe body 1 one to one.
The utility model discloses an automatic prevent intelligent stomach tube of refluence, be equipped with on the stomach tube can with the two gasbags that human esophagus epiglottis position and cardia position correspond, because the stomach endosome is acidity, can rely on the PH detector automatic monitoring PH that is located between two gasbags with as whether there is the judgement foundation that the stomach endosome refluxes over cardia department gasbag, then microcontroller comes control solenoid valve and miniature air pump to inflate or deflate to two gasbags in order to realize automated control according to the signal feedback of PH detector, need not to rely on artifically, automatic monitoring and intelligent control handle refluence phenomenon, thereby it is quick, deal with and handle refluence phenomenon effectively, prevent that the refluence is effectual, the reliability is high, high durability and convenient, utilize clinical popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic anti-reflux intelligent gastric tube of the present invention;
fig. 2 is a cross-sectional view of the tube body of the present invention;
fig. 3 is a schematic structural diagram of the electromagnetic valve of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to fig. 1 to 3, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in figure 1, the utility model discloses an automatic anti-reflux intelligent stomach tube, including body 1, interval setting first gasbag 2 and second gasbag 3 on body 1 outer wall, PH detector, miniature air pump, first solenoid valve 51, second solenoid valve 52 and microcontroller. Wherein the probe 40 of the PH detector is positioned between the first air bag 2 and the second air bag 3. Each solenoid valve 51,52 comprises an inflation valve 504 and a deflation valve 505, said micro air pump being connected to the first air bag 2 through the inflation valve 504 of the first solenoid valve 51 and to the second air bag 3 through the inflation valve 504 of the second solenoid valve 52. The microcontroller receives the signal from the PH detector and outputs control signals to the first solenoid valve 51, the second solenoid valve 52, and the micro air pump. The first air bag 2 is arranged at the position of an esophageal epiglottis in a human body along with a stomach tube; the second air sac 3 is arranged at the cardia position in the human body along with the gastric tube.
When the PH value monitored by the PH detector reaches a preset value, namely a backflow phenomenon occurs, the microcontroller outputs a control signal to control the inflation valve 504 of the first electromagnetic valve 51 to be opened and control the miniature air pump to be started to inflate the first air bag 2, and when the inflation time reaches the preset value, namely the first air bag 2 is in an inflation state, the microcontroller controls the inflation valve 504 of the first electromagnetic valve 51 to be closed and the miniature air pump to be stopped; then the microcontroller controls to open the air release valve 505 of the second electromagnetic valve 52, and when the air release time reaches a preset value, namely the second air bag 3 is in a contraction state, the microcontroller controls to close the air release valve 505 of the second electromagnetic valve 52. After the first air bag 2 is inflated and the second air bag 3 is contracted, keeping the state for 1-10 minutes, and then enabling all the reflux between the two air bags to flow back into the stomach, outputting a control signal by the microcontroller to control the inflation valve 504 of the second electromagnetic valve 52 to be opened and the micro air pump to be started to inflate the second air bag 3, and controlling the inflation valve 504 of the second electromagnetic valve 52 to be closed and the micro air pump to be stopped by the microcontroller when the inflation time reaches a preset value, namely the second air bag 3 is in the inflated state; then the microcontroller controls to open the deflation valve 505 of the first electromagnetic valve 51, and when the deflation time reaches a preset value, namely the first air bag 2 is in a contracted state, the microcontroller controls to close the deflation valve 505 of the first electromagnetic valve 51.
It should be noted that the preset value range of the PH value is 2 to 5. Because the reflux liquid from the stomach is acidic, the PH value condition monitored by the PH detector can judge whether the reflux phenomenon occurs. The inflation time needs to be set according to the material and size of the air bag, the power of the micro air pump and other conditions, and the air pressure in the air bag generally reaches 0.1-0.8 MPa; the deflation time needs to be set according to the material, size and other conditions of the air bag. The PH detectors, the electromagnetic valves 52 and 53, the miniature air pump and the microcontroller are all commercial products. The microcontroller can process and control the signal output of the PH detector, open or close the electromagnetic valve, control the start and stop of the micro air pump and the like by the prior art.
The utility model discloses an automatic prevent intelligent stomach tube of refluence, be equipped with on the stomach tube can with the two gasbags that human esophagus epiglottis position and cardia position correspond, because the stomach endosome is acidity, can rely on the PH detector automatic monitoring PH that is located between two gasbags with as whether there is the judgement foundation that the stomach endosome refluxes over cardia department gasbag, then microcontroller comes control solenoid valve and miniature air pump to inflate or deflate to two gasbags in order to realize automated control according to the signal feedback of PH detector, need not to rely on artifically, automatic monitoring and intelligent control handle refluence phenomenon, thereby it is quick, deal with and handle refluence phenomenon effectively, prevent that the refluence is effectual, the reliability is high, high durability and convenient, utilize clinical popularization and application.
In particular, in the embodiment of the present invention, the distance d from the front end of the first air bag 2 to the front end of the tube body 1116-18 cm; the distance d from the front end of the second air bag 3 to the front end of the tube body 12Is 6-12 cm.
In particular, in an embodiment of the invention, the distance d between the PH detector and the second balloon 33Is less than the distance d between the PH detector and the first air bag 24. The monitoring position is closer to the air bag at the cardia, so that the reflux phenomenon can be monitored more quickly, the monitoring result of the reflux phenomenon is more accurate, and the anti-reflux automatic countermeasure is more timely.
Specifically, in the embodiment of the present invention, as shown in fig. 2, a plurality of independent channels are disposed in the tube body 1, and the plurality of independent channels include a first inflation cavity 102 communicated with the first airbag 2 and a second inflation cavity 103 communicated with the second airbag 3; the first solenoid valve 51 is arranged at the inlet of the first inflation chamber 102; the second solenoid valve 52 is disposed at the inlet of the second pumping chamber 103.
Further, a plurality of independent chamber says still include main chamber 101 and auxiliary chamber 104, and be equipped with the side opening 105 with main chamber 101 intercommunication on the front end lateral wall of body 1, main chamber 101 and side opening 105 mainly play the effect of feeding and decompression. The circuit of the PH detector is arranged in the auxiliary cavity 104, the probe 40 of the PH detector penetrates through a through hole in the side wall of the tube body 1 to extend out, and the PH detector can monitor the PH value between the first air bag 2 and the second air bag 3.
In addition, the front end of the pipe body 1 is a smooth plug 7 or a straight opening, the tail end of the pipe body 1 is provided with a joint 6 with a plurality of independent interfaces, and the plurality of independent interfaces of the joint 6 correspond to the plurality of independent channels of the pipe body 1 one by one. The front end of the tube body 1 refers to the end placed in the human body, and the tail end of the tube body 1 refers to the end outside the human body. In this embodiment, four independent channels, namely a main channel 101, a first inflation cavity 102, a second inflation cavity 103 and an auxiliary cavity 104, are arranged in the tube body 1, each independent channel is provided with an independent interface, and the four independent interfaces are integrally connected to form the joint 6.
Specifically, in the embodiment of the present invention, as shown in fig. 3, the electromagnetic valves 51 and 52 are three-way valves, and include a first port 501 connected to the micro air pump for inflation, a second port 502 for deflation, and a third port 503 connected to the pipe body 1, the inflation valve 504 is disposed in the first port 501, and the deflation valve 505 is disposed in the second port 502. The third port 503 of the first solenoid valve 51 is inserted into the independent port of the first inflation chamber 102, and the third port 503 of the second solenoid valve 52 is inserted into the independent port of the second inflation chamber 103.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides an automatic prevent intelligent stomach tube of refluence which characterized in that: the device comprises a pipe body (1), a first air bag (2) and a second air bag (3) which are arranged on the outer wall of the pipe body (1) at intervals, a PH detector, a micro air pump, a first electromagnetic valve (51), a second electromagnetic valve (52) and a micro controller, wherein a probe (40) of the PH detector is positioned between the first air bag (2) and the second air bag (3); each solenoid valve (51,52) comprises an inflation valve (504) and a deflation valve (505), and the micro air pump is connected with the first air bag (2) through the inflation valve (504) of the first solenoid valve (51) and is connected with the second air bag (3) through the inflation valve (504) of the second solenoid valve (52); and the microcontroller receives the signal of the PH detector and outputs a control signal to the first electromagnetic valve (51), the second electromagnetic valve (52) and the micro air pump.
2. An automatic anti-reflux intelligent gastric tube according to claim 1, wherein: a plurality of independent cavities are arranged in the tube body (1), and each independent cavity comprises a first inflation cavity (102) communicated with the first air bag (2) and a second inflation cavity (103) communicated with the second air bag (3); the first electromagnetic valve (51) is arranged at the inlet of the first inflation cavity (102); the second electromagnetic valve (52) is arranged at the inlet of the second inflation cavity (103).
3. An automatic anti-reflux intelligent gastric tube according to claim 1 or 2, characterized in that: the electromagnetic valve (51,52) is a three-way valve, and comprises a first port (501) connected with the miniature air pump and used for inflating, a second port (502) used for deflating, and a third port (503) connected with the pipe body (1), the inflation valve (504) is arranged in the first port (501), and the deflation valve (505) is arranged in the second port (502).
4. An automatic anti-reflux intelligent gastric tube according to claim 1, wherein: the distance d from the front end of the first air bag (2) to the front end of the pipe body (1)116-18 cm; the distance d from the front end of the second air bag (3) to the front end of the pipe body (1)2Is 6-12 cm.
5. An automatic anti-reflux intelligent gastric tube according to claim 1, wherein: the distance d between the PH detector and the second air bag (3)3Is less than the distance d between the PH detector and the first air bag (2)4。
6. An automatic anti-reflux intelligent gastric tube according to claim 2, wherein: the multiple independent cavities further comprise a main cavity (101) and an auxiliary cavity (104), a side hole (105) communicated with the main cavity (101) is formed in the side wall of the front end of the pipe body (1), the circuit of the PH detector is arranged in the auxiliary cavity (104), and the probe (40) of the PH detector penetrates through a through hole in the side wall of the pipe body (1) to stretch out.
7. An automatic anti-reflux intelligent gastric tube according to claim 2, wherein: the front end of the pipe body (1) is a smooth plug (7) or a straight opening, the tail end of the pipe body (1) is provided with a joint (6) with a plurality of independent interfaces, and the plurality of independent interfaces of the joint (6) correspond to the plurality of independent cavities of the pipe body (1) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193651.5U CN209827616U (en) | 2019-02-13 | 2019-02-13 | Automatic anti-reflux intelligent stomach tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193651.5U CN209827616U (en) | 2019-02-13 | 2019-02-13 | Automatic anti-reflux intelligent stomach tube |
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| CN209827616U true CN209827616U (en) | 2019-12-24 |
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| CN201920193651.5U Active CN209827616U (en) | 2019-02-13 | 2019-02-13 | Automatic anti-reflux intelligent stomach tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116035915A (en) * | 2023-01-29 | 2023-05-02 | 中国人民解放军总医院第二医学中心 | But nose intestines tube of real-time supervision reflux condition |
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2019
- 2019-02-13 CN CN201920193651.5U patent/CN209827616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116035915A (en) * | 2023-01-29 | 2023-05-02 | 中国人民解放军总医院第二医学中心 | But nose intestines tube of real-time supervision reflux condition |
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