CN218248062U - Pressure monitoring device for trachea cannula - Google Patents
Pressure monitoring device for trachea cannula Download PDFInfo
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- CN218248062U CN218248062U CN202123057040.4U CN202123057040U CN218248062U CN 218248062 U CN218248062 U CN 218248062U CN 202123057040 U CN202123057040 U CN 202123057040U CN 218248062 U CN218248062 U CN 218248062U
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- pressure monitoring
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Abstract
The utility model discloses a pressure monitoring device for a tracheal cannula, which comprises a pressure monitoring component, a pressure monitoring component and a pressure monitoring component, wherein the pressure monitoring component is additionally arranged on the tracheal cannula; it includes: the monitoring component is a pressure sensor and an attaching film which are attached to the outer wall of the balloon; the control assembly comprises a control box, wherein an inflation assembly, a PCB circuit board, a microprocessor integrated on the PCB circuit board, a power supply assembly, a wireless transmission assembly and a display assembly are arranged in the control box; the pressure sensor is in communication connection with the microprocessor in a wireless communication mode. The utility model provides a pressure monitoring device for trachea cannula, it installs additional on each trachea cannula through setting up the pressure monitoring subassembly, and it not only can realize the pressure of real-time supervision gasbag and air flue contact but also low price can extensively use widely.
Description
Technical Field
The utility model relates to the technical field of medical treatment, especially, relate to a pressure monitoring device for trachea cannula.
Background
The trachea cannula catheter used in the hospital at present is composed of a trachea catheter, a breathing machine interface, an air bag and an air bag inflation tube. The trachea cannula is a key surgical instrument for establishing an artificial airway in the trachea cannula operation, and is a necessary medical instrument in the first aid and critical patient rescue processes.
Clinical in trachea intubation, the tightness of the air bag needs to be proper, if the air bag inflation amount is too large, the air bag pressure is too high, and the air passage mucous membrane can be affected, clinical research results show that when the air bag pressure exceeds 30cm H2O (1cmH 2O = 0.098KPa), the blood flow of mucous membrane capillary blood vessels begins to be reduced, when the air bag pressure exceeds 50cmH2O, the blood flow is completely blocked, the tracheal mucous membrane is pressed for a certain time, ischemic injury and even necrosis of the tracheal mucous membrane can be caused, tracheoesophageal fistula can occur in severe cases, conversely, insufficient inflation or air leakage of the air bag cannot be timely found, and thus respiratory support failure is caused, and severe respiratory failure and even death of a patient are caused.
Meanwhile, at present, some hospitals introduce trachea cannulas with pressure monitoring components, which are expensive and difficult to popularize and apply clinically.
In view of the foregoing, there is a need to design an endotracheal tube that overcomes the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming that exists among the prior art, provide pressure monitoring device for trachea cannula, it installs additional on each trachea cannula through setting up the pressure monitoring subassembly, but its low price wide use widely not only can realize the pressure of real-time supervision gasbag and air flue contact.
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
a pressure monitoring device for a tracheal cannula comprises a pressure monitoring component, a pressure monitoring component and a pressure monitoring component, wherein the pressure monitoring component is additionally arranged on the tracheal cannula; it includes:
the monitoring component is a pressure sensor and an attaching film which are attached to the outer wall of the balloon;
the control assembly comprises a control box, wherein an inflation assembly, a PCB circuit board, a microprocessor integrated on the PCB circuit board, a power supply assembly, a wireless transmission assembly and a display assembly are arranged in the control box; the pressure sensor is in communication connection with the microprocessor in a wireless communication mode.
Further, the adhesive film is made of a soft hydrogel material; the pressure sensor is coated in the inner wall of the attaching film;
the inner wall of the attaching film is connected with the balloon by waterproof traceless glue.
Furthermore, the corner of the attaching film is provided with a connecting belt which is wound on the outer wall of the tracheal cannula and the end part of the connecting belt is connected by a disposable buckle;
the connecting band is attached to the balloon through a traceless adhesive tape.
Furthermore, the inflation assembly is a micro inflation pump, one end of the air outlet of the inflation assembly is connected with the inflation interface of the trachea cannula through a connecting pipe, and the connecting pipe is provided with an electromagnetic valve.
Further, the display assembly comprises a display screen and an indicator light;
the display screen is used for displaying a columnar air pressure chart and an air pressure numerical value;
the indicator light has three lights of green, yellow and red.
Furthermore, the power supply component adopts a storage battery; the power switch button is arranged on the side wall of the control box;
the pressure sensor is internally provided with a wireless transmitter which is connected with a wireless receiver in the wireless transmission assembly through wireless communication;
and a wireless transmitting unit in the wireless transmission assembly is connected with a remote terminal through wireless communication.
Furthermore, trachea cannula includes intubate pipe and locates its sacculus that is close to the head end and locate the gas tube in this intubate pipe, the gas tube follow the trachea cannula's outer wall is worn out and an end connection aerifys the interface.
Compared with the prior art, the utility model discloses the beneficial effect who produces mainly embodies:
the pressure monitoring device for the tracheal cannula is additionally arranged on each tracheal cannula by arranging the pressure monitoring component, and the pressure monitoring component can be selectively additionally arranged according to the needs of a patient, so that the expenditure of the patient is effectively reduced;
the pressure monitoring device for the tracheal intubation of the utility model has the advantages that the pressure between the saccule and the airway is clearly displayed on the display component, so that a user can conveniently and quickly find the numerical value of the pressure in the saccule, and the experimental safety is effectively improved;
the utility model discloses a pressure monitoring device for trachea cannula, it has simple structure, low cost, high characteristics of security, can carry out real-time supervision to gasbag pressure, is fit for the wide application clinically.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to clearly understand the technical means of the present invention and to implement the technical means according to the content of the description, the following detailed description of the preferred embodiments of the present invention is given with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a pressure monitoring device for endotracheal intubation according to the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic structural diagram of the control box of the present invention;
fig. 4 is a diagram of the internal circuit structure of the control box of the present invention;
fig. 5 is a schematic block diagram of the pressure monitoring device for endotracheal intubation according to the present invention;
description of reference numerals:
1. tracheal intubation; 11. an intubation tube; 12. a balloon; 13. an inflation tube; 14. an inflation interface;
2. a monitoring component; 21. a pressure sensor; 22. attaching a film; 23. a connecting belt; 24. a disposable buckle;
3. a control component; 31. a control box; 32. an inflation assembly; 33. a PCB circuit board; 34. a microprocessor; 35. a power supply component; 36. a wireless transmission component; 37. a display component; 38. a power switch button; 321. a connecting pipe; 322. an electromagnetic valve; 371. a display screen; 372. an indicator light;
Detailed Description
In order to facilitate understanding of the purpose, technical solution and effect of the present invention, the present invention will now be described in further detail with reference to the embodiments.
As shown in fig. 1-5, the pressure monitoring device for endotracheal intubation of the present invention includes a pressure monitoring assembly, which is installed on the endotracheal intubation 1; it comprises the following steps:
the monitoring component 2 is a pressure sensor 21 and an adhesive film 22 which are attached to the outer wall of the balloon 12;
the control assembly 3 comprises a control box 31, wherein an inflation assembly 32, a PCB 33, a microprocessor 34 integrated on the PCB 33, a power supply assembly 35, a wireless transmission assembly 36 and a display assembly 37 are arranged in the control box 31; the pressure sensor 21 is in communication connection with the microprocessor 34 by wireless communication.
The utility model provides a pressure monitoring device for trachea cannula, its in-process that uses:
the medical staff attaches the monitoring component 2 to the outer wall of the balloon 12 of the tracheal cannula according to the needs of the patient and fully fixes the connecting band 23 around the tracheal cannula for one circle; placing the tracheal cannula at the airway of the patient according to the operating specification; then, the inflation interface 14 is connected with the connection pipe 321 in the control box 31 in an airtight manner; finally, the power switch button 38 is turned on; then the automatic monitoring and inflation operation can be started;
the pressure sensor 21 transmits the monitored pressure value between the air bag and the airway wall to the microprocessor 34 in a wireless transmission mode for analysis and processing, and if the monitored value is lower than a preset value, the microprocessor 34 sends an inflation command to the micro air pump and the electromagnetic valve 322; the operation is stopped after the gas is filled;
it should be noted that the gas volume of the balloon 12 is 3-5ml, so the micro inflator can be used in a small model.
As shown in fig. 2, in the pressure monitoring device for endotracheal intubation of the present invention, the adhesive film 22 is made of a soft hydrogel material; the pressure sensor 21 is covered in the inner wall of the adhesive film 22;
the inner wall of the adhesive film 22 is connected with the balloon 12 by waterproof traceless adhesive.
In the pressure monitoring device for endotracheal intubation according to the embodiment of the present application, the attachment film 22 is made of a soft hydrogel material, and the thickness of the attachment film attached to the surface of the balloon 12 is 1mm, so as to prevent the attachment film from causing additional compression to the airway;
meanwhile, the pressure sensor 21 is a thin film type pressure sensor 21, and the thickness of the pressure sensor is 0.2mm.
In the pressure monitoring device for endotracheal intubation according to the embodiment of the present application, the inner wall of the attachment film 22 and the balloon 12 are connected by waterproof traceless glue, and in order to prevent the attachment film 22 from falling off without reason, the waterproof traceless glue is selected for connection.
As shown in fig. 2, in the pressure monitoring device for endotracheal intubation of the present invention, a connecting band 23 is provided around the corner of the attachment film 22, and the end portion of the connecting band is connected by a disposable fastener 24;
the connecting band 23 is attached to the balloon 12 by a traceless sticker.
In order to further prevent the attachment film 22 from falling off, the connection band 23 is provided and is fastened to the endotracheal tube by a disposable fastener 24.
As shown in fig. 4, the pressure monitoring device for endotracheal intubation of the present invention, the inflation assembly 32 is a micro inflator, one end of the air outlet thereof is connected to the inflation port 14 of the endotracheal intubation through a connection pipe 321, and a solenoid valve 322 is disposed on the connection pipe 321.
As shown in fig. 3, the display module of the pressure monitoring device for endotracheal intubation of the present invention includes a display screen 371 and an indicator 372;
the display screen 371 is used for displaying a columnar air pressure chart and an air pressure numerical value;
the indicator light 372 has three lights of green, yellow and red.
The utility model provides a pressure monitoring device for trachea cannula for clear reading this pressure value of surveyability especially sets up display screen 371 and pilot lamp 372, and convenient to use person reads numerical value.
As shown in fig. 1, in the pressure monitoring device for endotracheal intubation of the present invention, the power supply module 35 is a storage battery; the power switch button 38 is arranged on the side wall of the control box 31;
the pressure sensor 21 is internally provided with a wireless transmitter which is connected with a wireless receiver in the wireless transmission component 36 through wireless communication;
the wireless transmitting unit in the wireless transmission assembly 36 is connected with a remote terminal through wireless communication.
The utility model provides a pressure monitoring device for trachea cannula sets up remote terminal, like nurse station switchboard computer or smart mobile phone terminal etc. is convenient for long-rangely monitor.
As shown in fig. 1, the utility model discloses a pressure monitoring device for trachea cannula, trachea cannula 1 includes intubation tube 11 and locates its sacculus 12 that is close to the head end and locates the gas tube 13 in this intubation tube 11, gas tube 13 follows wear out and an end connection inflation interface 14 on trachea cannula's the outer wall.
The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a pressure monitoring device for trachea cannula which characterized in that:
comprises a pressure monitoring component which is arranged on a trachea cannula (1); it includes:
the monitoring component (2) is a pressure sensor (21) and an adhesive film (22) which are attached to the outer wall of the saccule (12);
the control assembly (3) comprises a control box (31), wherein an inflation assembly (32), a PCB (printed circuit board) (33), a microprocessor (34) integrated on the PCB (33), a power supply assembly (35), a wireless transmission assembly (36) and a display assembly (37) are arranged in the control box (31); the pressure sensor (21) is in communication connection with the microprocessor (34) in a wireless communication mode.
2. A pressure monitoring device for an endotracheal tube according to claim 1, characterized in that:
the adhesive film (22) is made of soft hydrogel materials; the pressure sensor (21) is coated in the inner wall of the adhesive film (22);
the inner wall of the adhesive film (22) is connected with the balloon (12) by waterproof traceless adhesive tape.
3. A pressure monitoring device for endotracheal intubation according to claim 1, wherein:
the corner of the adhesive film (22) is provided with a connecting belt (23) which is wound on the outer wall of the tracheal cannula and the end part of the connecting belt is connected through a disposable buckle (24);
the connecting band (23) is attached to the balloon (12) through traceless glue.
4. A pressure monitoring device for an endotracheal tube according to claim 1, characterized in that:
the inflation component (32) is a micro inflation pump, one end of the air outlet of the inflation component is connected with the inflation connector (14) of the trachea cannula through a connecting pipe (321), and the connecting pipe (321) is provided with an electromagnetic valve (322).
5. A pressure monitoring device for an endotracheal tube according to claim 1, characterized in that:
the display assembly (37) comprises a display screen (371) and an indicator light (372);
the display screen (371) is used for displaying a columnar air pressure chart and an air pressure numerical value;
the indicator light (372) has three lights of green, yellow and red.
6. A pressure monitoring device for an endotracheal tube according to claim 1, characterized in that:
the power supply assembly (35) adopts a storage battery; the power switch button (38) is arranged on the side wall of the control box (31);
the pressure sensor (21) is internally provided with a wireless transmitter which is connected with a wireless receiver in the wireless transmission component (36) through wireless communication;
the wireless transmitting unit in the wireless transmission assembly (36) is connected with a remote terminal through wireless communication.
7. A pressure monitoring device for endotracheal intubation according to claim 1, wherein:
trachea cannula (1) is including intubate pipe (11) and locate its sacculus (12) that is close to the head end and locate inflation tube (13) in this intubate pipe (11), inflation tube (13) are followed wear out on trachea cannula's the outer wall and end connection inflation interface (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123057040.4U CN218248062U (en) | 2021-12-08 | 2021-12-08 | Pressure monitoring device for trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123057040.4U CN218248062U (en) | 2021-12-08 | 2021-12-08 | Pressure monitoring device for trachea cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218248062U true CN218248062U (en) | 2023-01-10 |
Family
ID=84706916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123057040.4U Active CN218248062U (en) | 2021-12-08 | 2021-12-08 | Pressure monitoring device for trachea cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218248062U (en) |
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2021
- 2021-12-08 CN CN202123057040.4U patent/CN218248062U/en active Active
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