CN219208549U

CN219208549U - Multifunctional tracheal catheter

Info

Publication number: CN219208549U
Application number: CN202222486730.XU
Authority: CN
Inventors: 唐韬; 牟秋霖; 魏开明; 周小莉; 孙小冬
Original assignee: Luzhou Traditional Chinese Medicine Hospital (luzhou Integrated Traditional Chinese And Western Medicine Hospital Jiangyang District Traditional Chinese Medicine Hospital Of Luzhou)
Current assignee: Luzhou Traditional Chinese Medicine Hospital (luzhou Integrated Traditional Chinese And Western Medicine Hospital Jiangyang District Traditional Chinese Medicine Hospital Of Luzhou)
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-06-20
Anticipated expiration: 2032-09-20

Abstract

The utility model provides a multifunctional tracheal catheter, and relates to the technical field of medical equipment. The utility model provides a multi-functional endotracheal tube, includes pipe body and cover bag subassembly, and cover bag subassembly includes gasbag, gasbag inflation end, pressure sensor and signal transmission line, and the gasbag sets up in the front end of pipe body, and the gasbag inflation end sets up in the rear end of pipe body, and pressure sensor sets up in the inside of gasbag, and signal transmission line extends along the length direction of pipe body, and the front end and the pressure sensor electricity of signal transmission line are connected, and the rear end of signal transmission line is provided with the signal output interface. The multifunctional tracheal catheter can detect the air sac pressure in real time through the pressure sensor, effectively reduce the pressure of the tracheal catheter on tracheal mucosa, effectively seal the airway, play a role in preventing backflow and aspiration, and remarkably reduce discomfort during use.

Description

Multifunctional tracheal catheter

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a multifunctional tracheal catheter.

Background

The endotracheal intubation refers to a special tracheal catheter which is inserted into the trachea of a patient through the oral cavity or the nasal cavity, and is a technique which is commonly used in clinical anesthesia and the work of rescuing the patient to control the airway and maintain ventilation. Under general anesthesia, the composition is mainly used for people with difficult to keep the respiratory tract unobstructed, such as: general anesthesia operation requiring special positions such as intracranial operation, open chest operation, prone position or sitting position, etc. the general anesthesia medicine has obvious inhibition on breathing for jaw, extremely obese patients or general anesthesia patients such as facial, neck, five sense organs, etc. who use muscle relaxant, the above-mentioned cases need trachea cannula. Meanwhile, the tracheal catheter plays an important role in rescuing critical patients, such as: tracheal intubation is necessary for respiratory failure, cardiopulmonary resuscitation, drug intoxication, and severe asphyxia of neonate.

The general anesthesia of the tracheal cannula is the most commonly used anesthesia mode in clinic at present, the front end of the tracheal catheter is provided with an air bag which is mainly used for closing the airway and relatively fixing the tracheal catheter, and has a particularly important effect on controlling or assisting the respiration. However, the pressure of the tracheal catheter on the tracheal mucosa is increased due to improper pressure of the air sac, and the airway can not be effectively closed, so that the phenomenon of backflow and aspiration is caused.

Accordingly, it is desirable to provide an endotracheal tube that can monitor balloon pressure in real time to facilitate adjustment of balloon pressure.

Disclosure of Invention

The utility model aims to provide a multifunctional tracheal catheter, which can detect the pressure of an air sac in real time through a pressure sensor, effectively reduce the pressure of the tracheal catheter on tracheal mucosa, effectively seal an airway, play a role in preventing backflow and aspiration, and remarkably reduce uncomfortable feeling during use.

Embodiments of the present utility model are implemented as follows:

the utility model provides a multi-functional endotracheal tube, includes pipe body and cover bag subassembly, and cover bag subassembly includes gasbag, gasbag inflation end, pressure sensor and signal transmission line, and the gasbag sets up in the front end of pipe body, and the gasbag inflation end sets up in the rear end of pipe body, and pressure sensor sets up in the inside of gasbag, and signal transmission line extends along the length direction of pipe body, and the front end and the pressure sensor electricity of signal transmission line are connected, and the rear end of signal transmission line is provided with the signal output interface.

In some embodiments of the present utility model, a signal output interface is coupled to a signal display.

In some embodiments of the utility model, the signal display is removably mounted to the inflatable end of the airbag.

In some embodiments of the utility model, a digital display screen and a signal light are provided on the signal display.

In some embodiments of the utility model, the digital display and the signal light are respectively in signal connection with the pressure sensor.

In some embodiments of the utility model, the signal lamp is an LED lamp.

In some embodiments of the utility model, a temperature sensor is also arranged in the air bag, and the temperature sensor is in signal connection with the signal display.

In some embodiments of the utility model, the inner wall of the front end of the catheter body is provided with a pH value sensor which is in signal connection with the signal display.

In some embodiments of the utility model, the rear end of the catheter body is provided with a connection end.

In some embodiments of the utility model, the catheter body is integrally formed with the connection end and the balloon is integrally formed with the balloon inflation end.

The embodiment of the utility model has at least the following advantages or beneficial effects:

according to the utility model, the air bag is arranged at the front end of the catheter body, when the tracheal catheter is used, the air bag can be controlled to close the airway of a patient, and meanwhile, the catheter body can be fixed, so that the displacement of the catheter body is avoided, and the breathing of the patient can be controlled or the breathing of the patient can be assisted more conveniently. The air bag inflation end is arranged at the rear end of the catheter body, so that the air bag inflation end can be prevented from pressing the trachea, and the situation that the trachea is injured due to friction with the trachea can be avoided. The pressure sensor is arranged on the inner wall of the air bag, so that the pressure of the air bag can be detected in real time, the air bag pressure is ensured to be suitable for the breathing of a patient, the pressure of the tracheal catheter or the air bag to the tracheal mucosa is further reduced, the airway can be effectively sealed, the occurrence of the condition of backflow and aspiration is avoided, and the uncomfortable feeling during using the tracheal catheter can be obviously reduced. The signal transmission wire is arranged to facilitate timely signal transmission, so that medical staff can timely receive feedback conditions of the pressure sensor on the air bag pressure, and the air bag pressure can be conveniently adjusted, so that the tracheal intubation device is suitable for tracheal intubation operations under different conditions.

Through the cooperation of gasbag, pressure sensor, can effectual control endotracheal tube gasbag in, reduce gasbag or endotracheal tube to the pressure of tracheal wall, can improve the seal that ventilates simultaneously, reduce the risk that the backward flow was inhaled by mistake.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a multifunctional tracheal catheter according to an embodiment of the present utility model;

fig. 2 is a partial enlarged view at a in fig. 1.

Icon: 1-catheter body, 2-connecting end, 3-gasbag, 4-gasbag inflation end, 5-signal transmission line, 6-pressure sensor, 7-temperature sensor, 8-signal display, 9-pH value sensor, 10-digital display screen, 11-signal lamp.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of embodiments of the present utility model, the term "plurality" if present represents at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The features and capabilities of the present utility model are described in further detail below in connection with the examples.

Example 1

Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a multifunctional tracheal catheter according to the present embodiment, and fig. 2 is a partial enlarged view of a portion a in fig. 1.

This embodiment provides a multi-functional endotracheal tube, including pipe body 1 and cover bag subassembly, cover bag subassembly includes gasbag 3, gasbag aerifys end 4, pressure sensor 6 and signal transmission line 5, and gasbag 3 sets up in the front end of pipe body 1, and gasbag aerifys end 4 and sets up in the rear end of pipe body 1, and pressure sensor 6 sets up in the inside of gasbag 3, and signal transmission line 5 extends along the length direction of pipe body 1, and the front end and the pressure sensor 6 electricity of signal transmission line 5 are connected, and the rear end of signal transmission line 5 is provided with the signal output interface.

The air bag 3 is arranged at the front end of the catheter body 1, when the tracheal catheter is used, the air passage of a patient can be closed by controlling the size of the air bag 3, and meanwhile, the catheter body 1 can be fixed, the displacement of the catheter body 1 is avoided, and the breathing of the patient or the breathing of an auxiliary patient can be controlled more conveniently. The balloon inflation end 4 is arranged at the rear end of the catheter body 1, so that the compression of the balloon inflation end 4 to the trachea can be avoided, and the situation that the trachea is injured due to friction with the trachea can be avoided. The pressure sensor 6 is arranged on the inner wall of the air bag 3, so that the pressure of the air bag 3 can be detected in real time, the pressure of the air bag 3 is ensured to be suitable for the breathing of a patient, the pressure of the tracheal catheter or the air bag 3 to tracheal mucosa is further reduced, the airway can be effectively sealed, the occurrence of the condition of backflow and aspiration is avoided, and the uncomfortable feeling during using the tracheal catheter can be obviously reduced. The signal transmission wire 5 is arranged to facilitate timely signal transmission, so that medical staff can timely receive feedback conditions of the pressure sensor 6 on the pressure of the air bag 3, and the pressure of the air bag 3 can be conveniently adjusted, so that the tracheal intubation device is suitable for tracheal intubation operations under different conditions.

Through the cooperation of gasbag 3, pressure sensor 6, can effectual control endotracheal tube gasbag 3 in, reduce the gasbag 3 or endotracheal tube to the pressure of trachea wall, can improve the seal of ventilation simultaneously, reduce the risk of backward flow mistake and inhale.

In this embodiment, the signal output interface is connected to the signal display 8. The signal display 8 can display the pressure value of the air bag 3, which is helpful for medical staff to observe the pressure of the air bag 3 at any time. When the pressure of the air bag 3 is abnormal, the pressure of the air bag 3 can be adjusted in time, so that the injury to a patient is prevented, and the safety of the tracheal catheter in use is improved. The signal display 8 is provided with a storage battery, and the storage battery is used for supplying power to the signal display 8 so as to ensure that the signal display 8 can be used normally.

In this embodiment, the signal display 8 is detachably mounted to the air bag inflation end 4. When the signal display 8 fails, the signal display 8 is convenient to maintain or replace, and the convenience is higher.

In this embodiment, the signal display 8 is provided with a digital display screen 10 and a signal lamp 11. The digital display screen 10 and the signal lamp 11 can feed back the pressure of the air bag 3 at the same time. Wherein, when the pressure of the air bag 3 is less than 25mmH2O, the signal lamp 11 is not on, when the pressure reaches 25mmH2O, the signal lamp 11 is green, and when the pressure is higher than 30mmH2O, the signal lamp 11 is red. When the pressure value range of the air bag 3 is required to be known, the lighting condition of the signal lamp 11 is only required to be observed. When the determined pressure value of the air bag 3 needs to be known, the numerical value on the digital display screen 10 is simply observed. When one of the digital display screen 10 or the signal lamp 11 is in trouble, the other can be used as a standby observation point for observing the pressure value of the air bag 3. The switch for controlling the on-off of the digital display screen 10 and the signal lamp 11 can also be arranged on the signal display 8, and then medical staff can selectively use the digital display screen 10 or the signal lamp 11 according to actual conditions, and simultaneously use the digital display screen 10 and the signal lamp 11, thereby being beneficial to saving energy and avoiding waste. The digital display screen 10 and the signal lamp 11 are respectively connected with the pressure sensor 6 in a signal mode, so that the digital display screen 10 and the signal lamp 11 respectively receive signals of the pressure sensor 6, and when a certain device or a circuit has a problem, the pressure of the air bag 3 can be observed through another device, and convenience is further improved. Preferably, the signal lamp 11 is an LED lamp. The LED lamp has the advantages of small volume, energy conservation and convenient use. In other embodiments, the signal lamp 11 may be other components that can perform an indicating function.

In this embodiment, a temperature sensor 7 is further disposed in the air bag 3, and the temperature sensor 7 is in signal connection with a signal display 8. One end of the signal conducting wire 5 is connected with the temperature sensor 7, the other end of the signal conducting wire 5 is connected with the signal display 8, and meanwhile, a temperature display screen is arranged on the signal display 8. The human body temperature can be detected in real time through the temperature sensor 7, so that the emergency of high and low body temperature in operation can be conveniently treated, timely rescue measures can be taken for patients, and the safety coefficient of operation is improved.

In this embodiment, a pH value sensor 9 is disposed on the inner wall of the front end of the catheter body 1, and the pH value sensor 9 is in signal connection with a signal display 8. Also, one end of the signal conducting wire 5 is connected with the pH value sensor 9, the other end of the signal conducting wire 5 is connected with the signal display 8, and meanwhile, a pH value display screen is arranged on the signal display 8. The pH value in the trachea is detected in real time through the pH value sensor 9, so that possible reflux aspiration is timely treated, and complications are prevented.

In this embodiment, the rear end of the catheter body 1 is provided with a connection end 2. This facilitates connection of the catheter body 1 with further tubing. Wherein, inner wall or surface of link 2 can set up the screw thread, and when catheter body 1 passes through link 2 and other pipeline connection, the installation is dismantled more conveniently.

In this embodiment, the catheter body 1 is integrally formed with the connection end 2, and the balloon 3 is integrally formed with the balloon inflation end 4.

The working principle of the multifunctional tracheal catheter is as follows: after the front end of the catheter body 1 is inserted into the trachea of a patient, the air needle is used for inflating the air bag 3 at the air bag inflating end 4 after the trachea intubation is completed, the pressure sensor 6 in the air bag 3 detects the pressure of the air bag 3, the digital display screen 10 and/or the signal lamp 11 on the signal display 8 are used for feeding back, when the pressure of the air bag 3 is less than 25mmH2O, the signal lamp 11 is not on, when the pressure reaches 25mmH2O, the signal lamp 11 is green, and when the pressure is higher than 30mmH2O, the signal lamp 11 is red. In addition, accurate air bag 3 pressure value can be observed in real time through the digital display screen 10, and then the air bag 3 pressure can be adjusted more accurately, so that the air bag is suitable for patients in different situations.

In the use, can also detect patient's body temperature through temperature sensor 7 in real time to the emergency of high low body temperature that appears in the processing art helps taking timely rescue measure to the patient, improves the factor of safety of operation.

In the use, can also detect the intratracheal pH value through pH value sensor 9 in real time, and then in time handle the backward flow mistake that probably appears and inhale, prevent the emergence of complication.

In summary, the embodiment of the utility model provides a multifunctional tracheal catheter, wherein an air bag 3 is arranged at the front end of a catheter body 1, when the tracheal catheter is used, the air bag 3 can be controlled to close the airway of a patient, and meanwhile, the catheter body 1 can be fixed, so that the displacement of the catheter body 1 is avoided, and the breathing of the patient can be controlled or assisted. The balloon inflation end 4 is arranged at the rear end of the catheter body 1, so that the compression of the balloon inflation end 4 to the trachea can be avoided, and the situation that the trachea is injured due to friction with the trachea can be avoided. The pressure sensor 6 is arranged on the inner wall of the air bag 3, so that the pressure of the air bag 3 can be detected in real time, the pressure of the air bag 3 is ensured to be suitable for the breathing of a patient, the pressure of the tracheal catheter or the air bag 3 to tracheal mucosa is further reduced, the airway can be effectively sealed, the occurrence of the condition of backflow and aspiration is avoided, and the uncomfortable feeling during using the tracheal catheter can be obviously reduced. The signal transmission wire 5 is arranged to facilitate timely signal transmission, so that medical staff can timely receive feedback conditions of the pressure sensor 6 on the pressure of the air bag 3, and the pressure of the air bag 3 can be conveniently adjusted, so that the tracheal intubation device is suitable for tracheal intubation operations under different conditions.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The multifunctional tracheal catheter is characterized by comprising a catheter body and a cuff assembly, wherein the cuff assembly comprises an air bag, an air bag inflating end, a pressure sensor and a signal transmission wire, the air bag is arranged at the front end of the catheter body, the air bag inflating end is arranged at the rear end of the catheter body, the pressure sensor is arranged in the air bag, the signal transmission wire extends along the length direction of the catheter body, the front end of the signal transmission wire is electrically connected with the pressure sensor, and a signal output interface is arranged at the rear end of the signal transmission wire;

the signal output interface is connected with a signal display;

the temperature sensor is further arranged in the air bag and in signal connection with the signal display, the pH value sensor is arranged on the inner wall of the front end of the catheter body, and the pH value sensor is in signal connection with the signal display.

2. The multipurpose endotracheal tube of claim 1, wherein said signal display is removably mounted to said balloon inflation end.

3. A multifunctional tracheal catheter as in claim 2, wherein the signal display is provided with a digital display screen and a signal light.

4. A multifunctional endotracheal tube according to claim 3, wherein said digital display screen and said signal light are respectively in signal connection with said pressure sensor.

5. The multifunctional endotracheal tube of claim 4 wherein said signal lights are LED lights.

6. A multifunctional endotracheal tube according to claim 1, wherein the rear end of the tube body is provided with a connection end.

7. The multipurpose endotracheal tube of claim 6, wherein said tube body is integrally formed with said connection end, and said cuff is integrally formed with said cuff inflation end.