CN219783434U

CN219783434U - Tracheal cannula adapter capable of preventing sputum from splashing

Info

Publication number: CN219783434U
Application number: CN202320909770.2U
Authority: CN
Inventors: 陈俊杰; 区幸莹; 伦伟健; 刘浏; 李凯伦
Original assignee: Foshan City Nanhai District People's Hospital
Current assignee: Foshan City Nanhai District People's Hospital
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-10-03
Anticipated expiration: 2033-04-21

Abstract

The utility model provides a tracheal cannula adapter capable of preventing sputum from splashing, which relates to the technical field of medical appliances and has the technical scheme that: the valve is arranged at the top end of the sleeve body, a cutting seam is arranged on the surface of the valve, and an outlet is arranged at the bottom end of the sleeve body; the valve is made of elastic materials, and the thickness of the end face of the valve, which is close to the kerf, is larger than that of the end face of the valve, which is far away from the kerf. The tracheal cannula adapter capable of preventing sputum from splashing has the advantages of realizing strong fitting and coating of an external cannula and preventing sputum from splashing due to overlarge opening gap of a sputum suction socket.

Description

Tracheal cannula adapter capable of preventing sputum from splashing

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a tracheal cannula adapter capable of preventing sputum from splashing.

Background

In daily treatment in hospitals, a large number of patients are often in a state that the trachea is cut due to actual treatment requirements, and the patients in the state that the trachea is cut usually need to perform regular sputum aspiration or bronchoscopy, and during the process of sputum aspiration or bronchoscopy, airway hyperreaction can be caused due to the fact that the gas of the patients is stimulated, and the sputum is sprayed on the body of an operator in a reflecting way, so that infection of doctors or nurses is easily caused in the situation. At present, most of tracheal tubes used by patients in a tracheotomy state have uniform outer diameters, and although the specifications of general equipment are standardized, sputum splashing is difficult to effectively prevent, so that the health of medical staff and the sterile and sanitary requirements of the environment cannot be ensured. Meanwhile, the conventional sputum splashing prevention device can generate a certain activity in the process of sucking sputum due to the external cannula, and the sputum splashing prevention device can not form strong fit coating on the sputum sucking jack, so that the propping gap of the sputum sucking jack is overlarge, and therefore, the sputum is splashed.

In view of the above, improvements are needed.

Disclosure of Invention

The utility model aims to provide an air tube sleeve adapter capable of preventing sputum from splashing, which has the advantages of realizing strong fitting and coating of an external cannula and preventing sputum from splashing due to overlarge opening gap of a sputum suction socket.

The utility model provides an air tube sleeve adapter capable of preventing sputum from splashing, which has the following technical scheme:

the valve is arranged at the top end of the sleeve body, a cutting seam is arranged on the surface of the valve, and an outlet is arranged at the bottom end of the sleeve body;

the valve is made of elastic materials;

the thickness of the end face of the valve close to the slit is greater than the thickness of the end face of the valve away from the slit.

According to the tracheal cannula adapter capable of preventing sputum from splashing, the valve is arranged at the top end of the cannula body, the kerf is arranged on the surface of the valve, the outlet is arranged at the bottom end of the cannula body, the valve is made of elastic materials, the thickness of the end face of the valve, which is close to the kerf, is larger than that of the end face, which is far away from the kerf, of the valve, the kerf can conveniently form a simple and effective plug-in connection structure with a sputum suction tube or a bronchoscope, which is externally connected, and under the structural characteristics of the kerf, sputum which is conditionally splashed by a patient's trachea due to stimulation of an airway can be effectively blocked by the kerf, namely, the thickness of the end face, which is close to the kerf, of the valve is larger than that of the end face, which is far away from the kerf, of the valve is reinforced, and the attaching and coating force of the kerf on the sputum suction tube or the bronchoscope is enhanced, and the kerf can always form tight attaching and coating on the sputum suction tube or the bronchoscope in the process of producing movement, so that the kerf can be prevented from being opened due to the plug-in and movement of the valve, and therefore the effect of preventing sputum from splashing is achieved, and the sputum from being splashed by medical staff can be well protected by the medical environment.

Further, in the present utility model, the slit is located at the geometric center of the valve.

The tracheal cannula adapter capable of preventing sputum from splashing is provided by the utility model, the kerf is positioned at the geometric center of the valve, so that the convenient insertion of the sputum suction tube or the bronchoscope is realized, the adaptability of the kerf to the movement of the sputum suction tube or the bronchoscope is enhanced, the interference effect or the gap generation caused by stiff bending is avoided, the splashed sputum is prevented from splashing out of the kerf, and meanwhile, the kerf is positioned at the geometric center of the valve, so that the attaching and coating acting force of the valve is more uniform, and the kerf always maintains the tight attaching and coating of the sputum suction tube or the bronchoscope.

Further, in the present utility model, the valve is integrally connected with the sleeve body.

According to the tracheal cannula adapter capable of preventing sputum from splashing, provided by the utility model, through the connecting structure for integrally connecting the valve and the cannula body, consumable materials can be effectively saved, waste of consumable materials caused by adding useless additional connecting components is avoided, and meanwhile, the integral structure of the cannula body is simplified in an integral connection mode.

Further, in the utility model, the valve is made of silica gel.

According to the tracheal cannula adapter capable of preventing sputum from splashing, the valve is made of the silica gel material, so that flexibility of the valve is enhanced, the silica gel material has the advantages of softness and strong rebound resilience, and a good closing structure can be formed after the incision of the valve is inserted and connected with the sputum suction tube or the bronchoscope, so that sputum can be prevented from splashing due to the fact that the sputum cannot be closed due to the fact that a large gap is reserved.

Further, in the utility model, the sleeve body is a double-layer hollow cylinder structure from top to bottom;

the upper inner diameter of the sleeve body is larger than the lower inner diameter of the sleeve body.

Further, in the utility model, the side wall of the sleeve body is provided with an oxygen branch pipe in a communicating way.

Further, in the utility model, the free end of the oxygen branch pipe is provided with an oxygen pipe universal joint.

Further, in the utility model, the outlet is provided with a ferrule type union.

Further, in the present utility model, the sleeve body is made of plastic material.

Further, in the present utility model, the sleeve body is transparent.

According to the tracheal cannula adapter capable of preventing sputum from splashing, the valve is arranged at the top end of the cannula body, the kerf is arranged on the surface of the valve, the outlet is arranged at the bottom end of the cannula body, the thickness of the end face of the valve, which is close to the kerf, is larger than the thickness of the end face, which is far away from the kerf, of the valve, the kerf can conveniently form a simple and effective plug-in connection structure with an externally-connected sputum suction tube or a bronchoscope while a through connection pivot structure is formed, and under the structural characteristics of the kerf, sputum which is conditionally splashed by a patient's trachea due to stimulation of an airway can be effectively blocked by the kerf, namely, the thickness of the end face, which is close to the kerf, of the valve is larger than the thickness of the end face, which is far away from the kerf, of the valve is provided, the attaching and coating force of the valve on the sputum suction tube or the bronchoscope is enhanced, and the kerf can always form tight attaching and coating on the sputum suction tube or the bronchoscope in the process of moving, so that the kerf can be prevented from being opened due to plug-in and moving, and the gap can play a role of preventing the sputum from being opened, and further, the sputum can be conveniently connected with the sputum suction tube or the sputum suction tube and the sputum can be prevented from being splashed and being smoothly and smoothly infected by medical staff, and the sputum can be prevented from being required by a medical care environment; the kerf is positioned at the geometric center of the valve, so that the convenient insertion of the sputum suction tube or the bronchoscope is realized, the adaptability of the kerf to the movement of the sputum suction tube or the bronchoscope is enhanced, the interference effect or the gap generation caused by stiff bending is avoided, the splashed sputum is prevented from splashing out of the kerf, and meanwhile, the kerf is positioned at the geometric center of the valve, so that the attaching and coating acting force of the valve is more uniform, and the kerf always maintains the tight attaching and coating of the sputum suction tube or the bronchoscope; through setting the valve and the sleeve body as the integrally connected connection structure, the consumable can be effectively saved, the waste of the consumable caused by adding useless additional connection components is avoided, and meanwhile, the integral structure of the sleeve body is simplified in an integrally connected mode; the valve is made of the silica gel material, so that the flexibility of the valve is enhanced, the silica gel material has the advantages of softness and strong rebound resilience, and a good closing structure can be formed after the incision of the valve is inserted and connected with the sputum suction tube or the bronchoscope, so that the sputum can be prevented from splashing due to the fact that the incision can not be closed because of the larger gap; the sleeve body is of a double-layer hollow cylinder structure from top to bottom, and the inner diameter of the upper part of the sleeve body is larger than that of the lower part of the sleeve body, so that sufficient space is provided for the insertion of the sputum suction tube or the bronchoscope, and the insertion connection of the sputum suction tube or the bronchoscope is facilitated; the side wall of the sleeve body is communicated with an oxygen branch pipe for injecting oxygen, so that the oxygen supply of a patient is ensured; the free end of the oxygen branch pipe is provided with an oxygen pipe universal joint, so that convenience is provided for the oxygen pipe to be connected into the oxygen branch pipe; the outlet is provided with a clamping sleeve type movable joint, and the clamping sleeve type movable joint is connected with an externally connected trachea cannula in a simple clamping manner, so that a convenient conversion structure capable of preventing sputum from splashing is rapidly achieved; the sleeve body is made of plastic, and is changed along with the disposable characteristic of the integral structure, so that the cost is reduced; the sleeve body is transparent, so that medical staff can clearly and intuitively observe the quantity of sputum in the sleeve body when performing sputum suction or bronchoscopy operation, and accordingly the operation progress is accurately controlled according to actual conditions, and the safety of the sputum suction or bronchoscopy operation is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

Fig. 1 is a schematic structural diagram of an tracheal cannula adapter capable of preventing sputum from splashing in a first view angle.

Fig. 2 is a schematic structural diagram of an tracheal cannula adapter capable of preventing sputum from splashing in a second view angle.

Fig. 3 is a cross-sectional view of an tracheal cannula adapter for preventing sputum from splashing.

Fig. 4 is a working state diagram of an air tube sleeve adapter capable of preventing sputum from splashing.

In the figure: 1. a sleeve body; 2. a valve; 201. cutting; 3. an outlet; 4. an oxygen manifold.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent, and the embodiments described in detail, but are not necessarily limited to the embodiments of the utility model. The components of the present utility model, which are 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 a person skilled in the art without making any inventive effort, are intended to be within the scope of the present 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. Meanwhile, in the description of the present utility model, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, the tracheal cannula adapter capable of preventing sputum from splashing provided by the utility model comprises a cannula body 1, wherein a valve 2 is arranged at the top end of the cannula body 1, a cutting slit 201 is arranged on the surface of the valve, and an outlet 3 is arranged at the bottom end of the cannula body 1; the valve 2 is made of elastic material, and the thickness of the end face of the valve 2 close to the kerf 201 is larger than that of the end face of the valve 2 far away from the kerf 201.

In particular, in the conventional sputum splashing prevention device, as a certain activity is generated in the sputum suction process of the external cannula, the sputum splashing prevention device cannot form strong fitting and wrapping on the sputum suction socket, so that the expanding gap of the sputum suction socket is overlarge, and therefore sputum splashing is caused, in order to effectively avoid the situation, in the embodiment, the top end of the cannula body 1 is provided with the valve 2, the surface of the valve 2 is provided with the cutting slit 201 which is used as an inserting structure of a sputum suction tube or a bronchoscope, the bottom end of the cannula body 1 is provided with the outlet 3 for realizing communication connection with other components, the valve 2 is made of elastic materials, has elastic property, the thickness of the end face of the valve 2 close to the cutting slit 201 is larger than the thickness of the end face of the valve 2 far away from the cutting slit 201, the local pressing acting force of the cutting slit 201 is enhanced, namely, the attaching and coating effect of the kerf 201 on the sputum suction tube or the bronchoscope is enhanced, through the structure, the kerf 201 can conveniently form a simple and effective inserting and connecting structure with the externally-connected sputum suction tube or the bronchoscope while a through connecting pivot structure is formed, under the structural characteristics of the kerf 201, sputum, which is conditionally splashed by a patient's trachea due to the stimulation of an airway, can be effectively blocked by the kerf 201, namely, the thickness of the end face of the valve 2 close to the kerf 201 is larger than the thickness of the end face of the valve 2 far away from the kerf 201, the attaching and coating acting force of the valve 2 and the kerf 201 on the sputum suction tube or the bronchoscope is enhanced, the kerf 201 of the valve 2 can always form a tight attaching and coating on the sputum suction tube or the bronchoscope in the moving process of the sputum suction tube or the bronchoscope, the kerf 201 is prevented from being opened due to the inserting and moving of the valve 2, thereby playing a role of preventing the sputum from splashing, furthermore, the sputum suction tube or the bronchoscope is convenient to connect and is smooth to operate, and meanwhile, the sputum suction tube or the bronchoscope has good sputum splashing prevention effect, so that medical staff is prevented from being infected by splashed sputum, and the sterile and sanitary requirements of medical environments are ensured.

In some preferred embodiments, the slits 201 are located at the geometric center of the valve 2.

Specifically, as shown in fig. 1 to 4, the slit 201 is located at the geometric center of the valve 2, so as to realize convenient insertion of the sputum suction tube or the bronchoscope, enhance the adaptability of the slit 201 to the motion of the sputum suction tube or the bronchoscope, avoid collision or gap generation caused by stiff bending, and prevent splashed sputum from splashing out of the slit 201, and meanwhile, the slit 201 is located at the geometric center of the valve 2, so as to provide a transformation space for the differentiated arrangement of the thickness of the valve 2, and make the attaching and wrapping force of the slit 201 of the valve 2 more uniform, thereby keeping the attaching and wrapping of the slit 201 to the sputum suction tube or the bronchoscope all the time.

In some preferred embodiments, the valve 2 is integrally connected with the sleeve body 1.

In the specific application, through setting up valve 2 and sleeve pipe body 1 as the connection structure of integral type connection, can effectually practice thrift the consumptive material, avoid increasing useless extra connecting component and extravagant consumptive material, simultaneously, the mode of integral type connection has also made the overall structure of sleeve pipe body 1 simplified, strengthens the structural strength of valve 2 simultaneously, provides more sufficient laminating cladding effort for joint cutting 201, makes it remain throughout and closely laminate the state of inhaling phlegm pipe or bronchoscope.

Specifically, because the tracheal cannula is usually a disposable product, the valve 2 and the cannula body 1 are integrally connected, under the structural characteristics of the integral connection, the joint between the slit 201 of the valve 2 and the cannula body 1 is also more compact, meanwhile, the number of extra connecting parts and the trouble structure are omitted, the consumption materials are effectively saved, and in the disposable large environment, the cost is effectively reduced through a huge amount of use, in addition, the structural strength of the valve 2 is enhanced, and more sufficient fitting and coating acting force is provided for the slit 201, so that the state of tightly fitting a sputum suction tube or a bronchoscope is always kept.

In some preferred embodiments, the valve 2 is a silicone material.

In specific application, setting valve 2 as the silica gel material, then make the flexibility of valve 2 obtain the reinforcing, the silica gel material possesses soft, the strong advantage of resilience, can make kerf 201 form good closed structure after cartridge connection sputum suction tube or bronchoscope, prevent to have great gap and unable closure because of remaining, lead to the sputum spill.

Specifically, when the sputum suction tube or the bronchoscope is inserted into the kerf 201, the kerf 201 needs to be continuously returned to a closed state, so that sputum can be effectively prevented from being splashed out, in order to enhance the closing recovery effect of the kerf 201, the valve 2 is made of a silica gel material, and the kerf 201 can keep excellent rebound performance due to the advantages of softness and strong rebound effect of the silica gel material, so that after the sputum suction tube or the bronchoscope is connected with the insertion of the sputum suction tube or the bronchoscope, a good closed state is quickly achieved, the attaching and coating effect of the kerf 201 on the sputum suction tube or the bronchoscope is enhanced, the sputum is prevented from splashing out, and the soft characteristic of the kerf ensures that the kerf 201 forms comprehensive and effective attaching on the inserted sputum suction tube or the bronchoscope, so that loopholes are avoided or larger gaps are left, and the sputum splashing preventing effect of the kerf is further enhanced.

In some preferred embodiments, the sleeve body 1 has a double-layer hollow cylinder structure from top to bottom; the upper inner diameter of the sleeve body 1 is larger than the lower inner diameter of the sleeve body 1.

Specifically, the sleeve body 1 is of a double-layer hollow cylinder structure from top to bottom, so that sufficient space is provided for the connection of the sputum suction tube or the bronchoscope, the plug-in connection of the sputum suction tube or the bronchoscope is facilitated, the inner diameter of the upper part of the sleeve body 1 is larger than the inner diameter of the lower part of the sleeve body 1, a backflow space is provided for the sputum which splashes up to be blocked, the sleeve body 1 is prevented from being blocked, and meanwhile, the lower part of the sleeve body 1 and the external tracheal intubation are conveniently connected tightly, so that the conversion connection function is further realized.

In some preferred embodiments, the side wall of the cannula body 1 is provided in communication with an oxygen manifold 4.

Specifically, in order to ensure that a patient obtains sufficient oxygen supply in the operation process of sputum aspiration or bronchoscopy, the side wall of the sleeve body 1 is connected with the oxygen branch pipe 4 in a communicating way, and the oxygen branch pipe 4 is connected with an external oxygen pipe to provide sufficient oxygen for the whole operation process, ensure the oxygen supply of the patient and improve the safety of the operation process.

In some preferred embodiments, the free end of the oxygen manifold 4 is provided with an oxygen manifold universal joint.

Specifically, because the sleeve body 1 and other structural components are disposable articles, so the repeated oxygen tube connection operation is required to be carried out for many times in the normal medical process, in order to improve the convenience of connection, the free end of the oxygen branch tube 4 is provided with an oxygen tube universal joint, and the oxygen branch tube 4 is convenient to be connected with an external oxygen tube conveniently, so that the oxygen supply of a patient is realized conveniently.

In some preferred embodiments, the outlet 3 is provided with a bayonet type union.

Specifically, in order to facilitate the communication access between the sleeve body 1 and the external trachea cannula, the outlet 3 is provided with a clamping sleeve type movable joint, namely, the sleeve body 1 and the external trachea cannula are quickly connected in a clamping sleeve connection mode between the clamping sleeve type movable joint and the external trachea cannula, so that a conversion connection hinge is formed, and the function of preventing sputum from splashing is exerted.

In some preferred embodiments, the sleeve body 1 is made of plastic.

Specifically, in order to match with the characteristics of disposable use, the sleeve body 1 is made of plastic, and the sleeve body 1 made of plastic has the advantages of low production cost and easy obtainment, so that the purpose of saving effective consumables is achieved in a large amount of use, and meanwhile, the sleeve body is light in weight, and forms smoother connection with other external parts in the process of being used as a switching hub.

In some preferred embodiments, the cannula body 1 is transparent.

Specifically, in order to make medical personnel when carrying out sputum suction or bronchoscopy operation, can clearly and intuitively observe the sputum quantity in the sleeve pipe body 1 to according to actual conditions, come accurate control operation progress, increase the security of sputum suction or bronchoscopy operation in-process, set up sleeve pipe body 1 to the transparency, accurately judge and adjust sputum suction or bronchoscopy's step speed of going on through this structure, avoid making wrong judgement because of the sputum is too much, and then influence the operation progress.

According to the tracheal cannula adapter capable of preventing sputum from splashing, the valve 2 is arranged at the top end of the cannula body 1, the kerf 201 is arranged on the surface of the valve 2, the outlet 3 is arranged at the bottom end of the cannula body 1, the valve 2 is made of elastic materials, the thickness of the end face of the valve 2, which is close to the kerf 201, is larger than that of the end face of the valve 2, which is far away from the kerf 201, the kerf 201 can be conveniently and rapidly formed into a simple and effective plug-in connection structure with an externally-in sputum suction tube or a bronchoscope while a through connection pivot structure is formed, and under the structural characteristics of the kerf 201, the sputum which is conditionally splashed by the trachea due to the stimulation of the airway of a patient can be effectively blocked by the kerf 201, namely, the thickness of the end face of the valve 2, which is close to the kerf 201, is larger than that of the valve 2, which is far away from the kerf 201, is formed by the joint coating force of the valve 2 and the kerf 201, and the joint coating of the sputum suction tube or the bronchoscope can be formed and tightly coated all the time in the process of producing activities of the sputum suction tube or the bronchoscope, so that the sputum can be prevented from being well spread by the medical care and the sputum can be conveniently and smoothly connected by the medical staff, and the sputum can be prevented from being well and the convenient to prevent the sputum from being connected by the sputum and the sputum; the kerf 201 is positioned at the geometric center of the valve 2, so that the convenient insertion of the sputum suction tube or the bronchoscope is realized, the adaptability of the kerf 201 to the movement of the sputum suction tube or the bronchoscope is enhanced, the interference effect or the gap generation caused by stiff bending is avoided, the splash of sputum from the kerf is prevented, and meanwhile, the kerf 201 is positioned at the geometric center of the valve 2, so that the attaching and coating acting force of the valve 2 is more uniform, and the kerf 201 always maintains the tight attaching and coating of the sputum suction tube or the bronchoscope; through setting the valve 2 and the sleeve body 1 as a connecting structure which is integrally connected, the consumable can be effectively saved, the consumable is prevented from being wasted due to the addition of useless additional connecting components, and meanwhile, the integral structure of the sleeve body 1 is simplified in an integral connection mode; the valve 2 is made of the silica gel material, so that the flexibility of the valve 2 is enhanced, the silica gel material has the advantages of softness and strong rebound resilience, and the slit 201 of the valve 2 can form a good closing structure after being inserted and connected with a sputum suction tube or a bronchoscope, so that the sputum can be prevented from splashing due to the fact that the large slit is reserved and can not be closed; the sleeve body 1 is of a double-layer hollow cylinder structure from top to bottom, and the inner diameter of the upper part of the sleeve body 1 is larger than that of the lower part of the sleeve body 1, so that sufficient space is provided for the insertion of the sputum suction tube or the bronchoscope, and the insertion connection of the sputum suction tube or the bronchoscope is facilitated; the side wall of the sleeve body 1 is communicated with an oxygen branch pipe 4 for injecting oxygen to ensure the oxygen supply of a patient; the free end of the oxygen branch pipe 4 is provided with an oxygen pipe universal joint, so that convenience is provided for the oxygen pipe to be connected into the oxygen branch pipe 4; the outlet 3 is provided with a clamping sleeve type movable joint, and is connected with an externally connected trachea cannula in a simple clamping manner, so that a convenient conversion structure capable of preventing sputum from splashing is rapidly achieved; the sleeve body 1 is made of plastic, and is changed along with the disposable characteristic of the integral structure, so that the cost is reduced; the sleeve body 1 is transparent, so that medical staff can clearly and intuitively observe the quantity of sputum in the sleeve body 1 when performing sputum suction or bronchoscopy operation, and accordingly the operation progress is accurately controlled according to actual conditions, and the safety of the sputum suction or bronchoscopy operation is improved.

The above description is only an example of the present utility model and is not intended to limit the scope of the present utility model, and various modifications and variations will be apparent to 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.

Claims

1. The tracheal cannula adapter capable of preventing sputum from splashing is characterized by comprising a cannula body, wherein a valve is arranged at the top end of the cannula body, a cutting seam is arranged on the surface of the valve, and an outlet is arranged at the bottom end of the cannula body;

the valve is made of elastic materials;

2. A tracheal tube adapter for preventing sputum splatter as in claim 1 wherein said slit is located at the geometric center of said valve.

3. A tracheal tube adapter for preventing sputum splatter as in claim 1 wherein said valve is integrally connected to said tube body.

4. The tracheal tube adapter of claim 1 wherein the valve is of silicone material.

5. The tracheal cannula adapter for preventing sputum splashing of claim 1, wherein the cannula body is a double-layered hollow cylinder structure from top to bottom;

6. The tracheal cannula adapter of claim 1 wherein the side wall of the cannula body is configured with an oxygen manifold.

7. The tracheal tube adapter for preventing sputum splashing according to claim 6, wherein the free end of the oxygen manifold is provided with an oxygen manifold universal adapter.

8. A tracheal tube adapter for preventing sputum splashing according to claim 1, wherein the outlet is provided with a bayonet fitting.

9. The tracheal cannula adapter of claim 1 wherein the cannula body is plastic.

10. The tracheal tube adapter of claim 1 wherein the tube body is transparent.