CN211050601U

CN211050601U - Inflatable integrated tracheal catheter capable of measuring pressure

Info

Publication number: CN211050601U
Application number: CN201921751392.XU
Authority: CN
Inventors: 于明帅; 刘思远
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-21
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses an aerify integrative measurable pressure endotracheal tube of sex, including the pipe body, the end periphery of inserting of pipe body is equipped with the round and inflates the gasbag, still is equipped with and inflates the atmospheric pressure gasbag of gasbag intercommunication on the pipe body, endotracheal tube still including inflating gassing mechanism, fills the output intercommunication atmospheric pressure gasbag of gassing mechanism, still is equipped with the pressure measurement mechanism who is used for measuring its inside atmospheric pressure on the atmospheric pressure gasbag. On one hand, the utility model can realize the real-time detection of the air pressure in the inflatable air bag through the pressure measuring mechanism, and medical personnel can adjust the air pressure through the reading on the pressure measuring mechanism, thereby ensuring that the air pressure in the inflatable air bag reaches a proper value suitable for the patient to use, avoiding the problems that the inflation air bag has large swelling degree and hardness and is collided with the trachea of the patient to cause the trachea edema; on the other hand, the inflation and deflation of the inflatable air bag can be realized through the inflation and deflation mechanism, medical personnel do not need to carry the injector at any time, and the use convenience is greatly improved.

Description

Inflatable integrated tracheal catheter capable of measuring pressure

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to aerify measurable pressure endotracheal tube of an organic whole nature.

Background

The trachea cannula technology is an important measure for treating patients with general anesthesia, dyspnea, cardiopulmonary resuscitation, respiratory dysfunction and the like. The tracheal catheter is placed into the trachea from the oral cavity through the glottis, provides the best treatment conditions for patient airway smoothness, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like, and is a widely applied treatment means in respiratory tract management.

The diameter of the prior tracheal catheter is generally smaller than that of a trachea of a human body, so that the tracheal catheter can be conveniently inserted, meanwhile, in order to ensure the tightness of oxygen delivery of the tracheal catheter, an air bag is arranged at the insertion end of the tracheal catheter, the air is supplied to the tracheal catheter through the air bag outside the tracheal catheter, the air bag is inflated, the tracheal catheter is fixed in a human organ, and meanwhile, the function of preventing the delivered oxygen from escaping can be achieved.

However, the prior tracheal catheter has the following defects in use: (1) the air pressure of the front end air bag of the catheter is totally dependent on the fact that medical staff touch the communicated saccule by hand, the hardness of the saccule is judged by experience, and whether the air pressure of the front end air bag is proper or not, namely whether the swelling degree is proper or not is further judged. The judgment is extremely inaccurate, once the air pressure of the air bag is high, the whole air bag swells greatly, the hardness is high, the air bag collides with the trachea of a human body to cause trachea edema, breathing difficulty after tube drawing is caused, the breathing of a patient is seriously influenced, the air pressure is low, the swelling degree of the air bag is not enough, and the oxygen delivery is influenced; (2) when using endotracheal tube at every turn, the inflation and the gassing of its front end gasbag need medical personnel to inflate with the syringe and the gassing just can realize, if medical personnel do not have the syringe by hand, then can not carry out the gassing of gasbag, have brought very big inconvenience for endotracheal tube's use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the air pressure of an air bag of the prior tracheal catheter is inaccurate to judge and is inconvenient to inflate and deflate, the utility model aims to provide an inflatable integrated pressure-measurable tracheal catheter with the functions of air bag inflation, convenient deflation and real-time monitoring of the air pressure in the air bag.

The utility model discloses the technical scheme who adopts does:

an inflatable integrated pressure-measurable tracheal catheter comprises a catheter body, wherein a circle of inflatable air bag is arranged on the periphery of an insertion end of the catheter body, and an air pressure air bag communicated with the inflatable air bag is further arranged on the catheter body;

the inflatable integrated pressure-measurable tracheal catheter further comprises an inflation and deflation mechanism, wherein the output end of the inflation and deflation mechanism is communicated with the air pressure air bag, and the air pressure air bag is further provided with a pressure measuring mechanism for measuring the internal air pressure of the air pressure air bag.

Preferably, the inflation and deflation mechanism comprises a three-way valve and an injector, wherein the injection end of the injector is fixed in the inlet of the three-way valve, and any one outlet of the three-way valve is communicated with the air pressure air bag.

Preferably, the outer peripheral surface of the injection end of the injector is provided with an external thread, an internal thread matched with the external thread is arranged in the inlet of the three-way valve, the injector is matched with the internal thread through the external thread, and the injector is detachably fixed in the inlet of the three-way valve.

Preferably, the air pressure air bag is communicated with any one outlet of the three-way valve through a first air pipe, and the pressure measuring mechanism is arranged on the first air pipe.

Preferably, the pressure measuring mechanism is a barometer.

Preferably, the air pressure air bag is communicated with the inflation air bag through a second air pipe, and at least three fifths of pipe bodies of the second air pipe are located in the catheter body.

Preferably, a tracheal joint used for being connected with a breathing machine is further arranged at one end, far away from the insertion end, of the catheter body.

Preferably, a tube core is further arranged inside the catheter body.

Preferably, the inner diameter of the catheter body is between 4.5mm and 6.5 mm.

Preferably, the inflatable air bag is made of thin-wall medical soft rubber materials.

The utility model has the advantages that:

(1) the utility model relates to an aerify integrative measurable pressure endotracheal tube of sex, the utility model discloses be provided with the pressure measurement mechanism who is used for detecting the inside atmospheric pressure of air pressure gasbag, because the air pressure gasbag is linked together with inflating the gasbag, so through pressure measurement mechanism, medical personnel can be accurate know the atmospheric pressure in inflating the gasbag, can cooperate endotracheal tube's operation manual, the atmospheric pressure in the gasbag is inflated in specific setting, the atmospheric pressure size in the gasbag is inflated in the assurance is suitable, and then it is suitable to guarantee that its degree of swelling is suitable, both can avoid too big because of atmospheric pressure, it causes the problem of trachea edema to inflate the conflicted human trachea of gasbag, also can avoid the atmospheric pressure undersize, it influences the unable whole human problem that gets into of oxygen of input to inflate.

In addition, the utility model is also provided with an inflation and deflation mechanism, the output end of which is communicated with the air pressure air bag, therefore, the inflation and deflation of the inflation air bag can be controlled in real time through the inflation and deflation mechanism, medical personnel do not need to carry the injector, and the use convenience is greatly improved; meanwhile, medical personnel can adjust the air pressure in the inflatable air bag in real time according to the displayed air pressure of the pressure measuring mechanism through the inflation and deflation mechanism so as to ensure that the inflatable air bag reaches the optimal swelling degree and help patients to breathe most smoothly.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the inflatable integrated pressure-measurable endotracheal tube provided by the present invention.

Fig. 2 is a schematic view of the inflatable integrated pressure-measurable endotracheal tube provided by the present invention.

Fig. 3 is a schematic structural diagram of the injector provided by the present invention.

Reference numeral, 1-a catheter body; 2-an inflatable air bag; 3-air pressure air bag; 4-inflating and deflating mechanism; 5-a pressure measuring mechanism; 401-three-way valve; 402-a syringe; 402 a-external threads; 6-a first air pipe; 7-a second trachea; 8-a gas pipe joint; 9-die.

Detailed Description

The invention will be further elucidated with reference to the embodiments described hereinafter. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.

The term "and/or" herein is merely an association relationship describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

Furthermore, the particular features, structures, functions, or characteristics may be combined in any suitable manner in one or more embodiments. For example, a first embodiment may be combined with a second embodiment as long as the particular features, structures, functions, or characteristics associated with the two embodiments are not mutually exclusive.

Example one

As shown in fig. 1 to 3, the inflatable integrated pressure-measurable endotracheal tube provided in the present embodiment includes a tube body 1, wherein a circle of inflatable air bag 2 is disposed on an outer periphery of an insertion end of the tube body 1, and the tube body 1 is further provided with an air pressure air bag 3 communicated with the inflatable air bag 2.

The inflatable integrated pressure-measurable tracheal catheter further comprises an inflation and deflation mechanism 4, wherein the output end of the inflation and deflation mechanism 4 is communicated with the air pressure air bag 3, and the air pressure air bag 3 is further provided with a pressure measuring mechanism 5 for measuring the internal air pressure of the air pressure air bag.

As shown in FIG. 1, the following description of the specific structure of the inflatable integrated tonometric endotracheal tube is provided:

the catheter body 1 is used as an oxygen delivery channel, one end of the catheter body is inserted into the trachea of a patient, the other end of the catheter body is connected with a breathing machine, the inflatable air bag 2 is arranged at the insertion end of the catheter body 1, the inflatable air bag is inflated to swell and contact with the inner cavity of the trachea of the patient, the trachea of the patient is sealed, delivered oxygen is prevented from escaping, and the optimal respiratory treatment effect on the patient is achieved.

The air pressure air bag 3 is communicated with the inflatable air bag 2, on one hand, the inflatable air bag 2 is inflated through the air pressure air bag 3, and the purpose of swelling the inflatable air bag 2 is achieved; on the other hand, the air pressure inside the inflatable air bag 2 can be obtained by detecting the air pressure in the air pressure air bag 3.

The pressure measuring mechanism 5 measures the air pressure in the air pressure air bag 3 to obtain the air pressure value in the inflatable air bag 2. Through the design, medical personnel's accessible pressure measurement mechanism 5 knows the size of 2 internal gas pressures of inflatable air bag, through endotracheal tube's operation manual to and the air pressure size in the inflatable air bag of medical regulation, adjust the atmospheric pressure in the atmospheric pressure gasbag 3, guarantee that the degree of swelling of atmospheric pressure gasbag 3 reaches the best, and then the normal breathing that the guarantee patient goes on through endotracheal tube.

In this embodiment, the pressure measuring mechanism 5 is provided with a reading meter, which is convenient for the medical staff to read the air pressure value in the air pressure air bag.

In the present embodiment, the magnitude of the air pressure in the inflatable balloon 3 has a medically relevant predetermined value range.

The inflation and deflation mechanism 4 is used as an inflation and deflation tool of the inflatable air bag 2, and the inflation and deflation of the inflatable air bag 2 can be realized through the inflation and deflation mechanism 4. Meanwhile, the pressure measuring mechanism 4 is matched, so that medical personnel can conveniently and accurately adjust the air pressure in the inflatable air bag 2 according to the air pressure reading.

In this example, the inflation/deflation mechanism 4 may be manual or electric, and a micro-pump is used for electric operation, but considering the cost of use and the medical cost of the patient, it is preferable that the inflation/deflation mechanism 4 is manual.

Through the design, on one hand, real-time detection of the air pressure in the inflatable air bag 2 can be realized through the pressure measuring mechanism 4, and medical personnel can adjust the air pressure through the reading on the pressure measuring mechanism 4, so that the air pressure in the inflatable air bag 2 is ensured to reach a proper value suitable for a patient to use, and the problems that the inflatable air bag 2 has large swelling degree and hardness and is collided with the trachea of the patient to cause trachea edema due to overlarge air pressure in the inflatable air bag 2 are avoided; on the other hand, the inflation and deflation of the inflatable air bag 2 can be realized through the inflation and deflation mechanism 4, medical personnel do not need to carry an injector at any time, and the convenience of using the tracheal catheter is greatly improved.

Example two

As shown in fig. 1, 2 and 3, this embodiment is a specific embodiment of the inflatable integrated tonometric endotracheal tube described in the first embodiment.

The inflatable integrated pressure-measurable tracheal catheter provided by the embodiment comprises a catheter body 1, wherein a circle of inflatable air bag 2 is arranged on the periphery of an insertion end of the catheter body 1, and an air pressure air bag 3 communicated with the inflatable air bag 2 is further arranged on the catheter body 1.

In this embodiment, the structures and achieved technical effects of the catheter body 1, the inflatable air bag 2, the air pressure air bag 3, the inflation and deflation mechanism 4 and the pressure measuring mechanism 5 are the same as those of the first embodiment, and are not described herein.

As shown in fig. 1, 2 and 3, the following description will be made specifically of the specific structure of the inflatable integrated tonometric endotracheal tube:

preferably, the inflation and deflation mechanism 4 comprises a three-way valve 401 and an injector 402, wherein the injection end of the injector 402 is fixed in the inlet of the three-way valve 401, and any one outlet of the three-way valve 401 is communicated with the air pressure air bag 3.

Preferably, the outer circumferential surface of the injection end of the injector 402 is provided with an external thread 402a, the inlet of the three-way valve 401 is provided with an internal thread matched with the external thread 402a, and the injector 402 is detachably fixed in the inlet 2 of the three-way valve 401 through the mutual matching of the external thread 402a and the internal thread.

As shown in fig. 2, the following describes the specific structure of the inflation and deflation mechanism 4:

in this embodiment, the injector 402 and the three-way valve 401 form the inflation/deflation mechanism 4, that is, the injector 402 is communicated with the air pressure airbag 3 through the three-way valve 401, and when the inflatable airbag 2 needs to be inflated, the injector 402 can be used to inflate the air pressure airbag 3 through the three-way valve 401, so as to inflate the inflatable airbag 2.

When needs are to be deflated to inflatable air bag 2, another outlet of three-way valve 401 can be directly opened, and then the gas in inflatable air bag 2 can be directly discharged, so that the function of rapid deflation is achieved, and the use of injector 401 is not needed to be pumped, thereby greatly improving the use convenience.

Through the design, the problem that the inflatable air bag 3 cannot be inflated and deflated without an injector at the hand of a medical worker can be avoided, and the use convenience is greatly improved.

The optimization in the scheme is as follows: set up the import detachable intercommunication of syringe 402 and three-way valve 401, set up the external screw thread on the injection end outer peripheral face of syringe 402 promptly, set up the internal thread in the import of three-way valve 401, through mutually supporting of internal thread and external screw thread, can realize the intercommunication of dismantling of syringe 402 and three-way valve 401.

Through the design, on one hand, when a patient is uncomfortable to wear due to the fact that the tracheal catheter is too heavy, the injector 402 can be taken down at any time, and the injector 402 can also be taken down during treatment, so that the injector is prevented from hindering treatment of medical staff, and the practicability of use is improved; on the other hand, using a threaded connection, a sealed connection of syringe 402 to the inlet of three-way valve 401 may be achieved.

Preferably, the pneumatic air bag 3 is communicated with any one outlet of the three-way valve 401 through a first air pipe 6, wherein the pressure measuring mechanism 5 is arranged on the first air pipe 6.

Preferably, the pressure measuring mechanism 5 is a barometer.

Through the above design, because first trachea 6 and atmospheric pressure gasbag 3 intercommunication, so can read out the atmospheric pressure in the atmospheric pressure gasbag 3 in real time through the barometer, and then know the atmospheric pressure in the gasbag 2 of aerifing, the medical personnel of being convenient for adjust.

Preferably, the air pressure air bag 3 is communicated with the inflatable air bag 2 through a second air pipe 7, and at least three fifths of pipe bodies of the second air pipe 7 are positioned in the catheter body 1.

Through the design, the length of the second air pipe 7 outside the catheter body 1 can be reduced, and the catheter body 1 can be prevented from being excessively pulled by the measuring mechanism 5 and the air inflation and deflation mechanism 4.

In the present embodiment, the second air tube 7 is a flexible tube.

Preferably, a tracheal joint 8 used for connecting a breathing machine is further arranged at one end, far away from the insertion end, of the catheter body 1. Through the design, the breathing machine can be connected with the air pipe connector 8 quickly, and the use convenience is improved.

Preferably, a tube core 9 is further arranged inside the catheter body 1. The core 9 is a device for each endotracheal tube.

Preferably, the inner diameter of the catheter body 1 is between 4.5mm and 6.5 mm. Through the design, the inner diameter of the catheter body 1 can be flexibly selected according to people of different ages, and the use convenience is improved.

Optimally, the inflatable air bag 2 is made of thin-wall medical soft rubber materials. Through the above design, the inflatable air bag 2 is made of soft materials, so that the stimulation to the trachea of a patient can be reduced, and the use comfort of the patient can be improved.

To sum up, adopt the utility model provides a gas conduit has following technological effect:

(1) the utility model relates to an aerify integrative measurable pressure endotracheal tube of sex, the utility model discloses a pressure measurement mechanism 5 measures the atmospheric pressure in the air bag 2, can cooperate endotracheal tube's operation manual, and the atmospheric pressure in 2 of the air bag is aerifyd in specific setting, and the atmospheric pressure size in 2 of assurance air bag is suitable, and then guarantees that its degree of swelling is suitable, both can avoid too big because of atmospheric pressure, and the human trachea of 2 confliction of air bag causes the problem of trachea edema, also can avoid the atmospheric pressure undersize, and the unable whole human problem of entering of oxygen of 2 influence inputs of air bag.

(2) The utility model is also provided with an inflation and deflation mechanism 4, the output end of which is communicated with the air pressure air bag 3, therefore, the inflation and deflation of the inflation air bag 2 can be controlled in real time through the inflation and deflation mechanism 4, medical personnel do not need to carry the injector, and the convenience of use is greatly improved; meanwhile, medical personnel can adjust the air pressure in the inflatable air bag 2 in real time according to the displayed air pressure of the pressure measuring mechanism 5 through the inflation and deflation mechanism 4 so as to ensure that the inflatable air bag 2 reaches the optimal swelling degree and help patients to breathe most smoothly.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides an aerify measurable pressure endotracheal tube of an organic whole which characterized in that: the catheter comprises a catheter body (1), wherein a circle of inflatable air bag (2) is arranged on the periphery of an insertion end of the catheter body (1), and an air pressure air bag (3) communicated with the inflatable air bag (2) is also arranged on the catheter body (1);

the inflatable integrated pressure-measurable tracheal catheter further comprises an inflation and deflation mechanism (4), wherein the output end of the inflation and deflation mechanism (4) is communicated with the air pressure air bag (3), and the air pressure air bag (3) is further provided with a pressure measuring mechanism (5) for measuring the internal air pressure of the air pressure air bag.

2. An inflatable integrated tonometric endotracheal tube according to claim 1, characterized in that: the inflation and deflation mechanism (4) comprises a three-way valve (401) and an injector (402), wherein the injection end of the injector (402) is fixed in the inlet of the three-way valve (401), and any one outlet of the three-way valve (401) is communicated with the air pressure air bag (3).

3. An inflatable integrated tonometric endotracheal tube according to claim 2, wherein: the outer peripheral surface of the injection end of the injector (402) is provided with an external thread (402a), an internal thread matched with the external thread (402a) is arranged in the inlet of the three-way valve (401), and the injector (402) is matched with the internal thread through the external thread (402a) and the internal thread, and is detachably fixed in the inlet of the three-way valve (401).

4. An inflatable integrated tonometric endotracheal tube according to claim 2, wherein: the air pressure air bag (3) is communicated with any one outlet of the three-way valve (401) through a first air pipe (6), wherein the pressure measuring mechanism (5) is arranged on the first air pipe (6).

5. An inflatable integrated tonometric endotracheal tube according to claim 1, characterized in that: the pressure measuring mechanism (5) is a barometer.

6. An inflatable integrated tonometric endotracheal tube according to claim 1, characterized in that: the air pressure air bag (3) is communicated with the inflatable air bag (2) through a second air pipe (7), and at least three fifths of pipe bodies of the second air pipe (7) are positioned in the catheter body (1).

7. An inflatable integrated tonometric endotracheal tube according to claim 1, characterized in that: and a tracheal joint (8) used for connecting a breathing machine is further arranged at one end of the catheter body (1) far away from the insertion end.

8. An inflatable integrated tonometric endotracheal tube according to claim 1, characterized in that: the catheter body (1) is also internally provided with a tube core (9).

9. An inflatable integrated tonometric endotracheal tube according to claim 1, characterized in that: the inner diameter of the catheter body (1) is between 4.5mm and 6.5 mm.

10. An inflatable integrated tonometric endotracheal tube according to claim 1, characterized in that: the inflatable air bag (2) is made of thin-wall medical soft rubber materials.