CN111773505A

CN111773505A - Safety sealing device for synchronous trachea cannula for pressurizing and oxygen supplying of leather bag

Info

Publication number: CN111773505A
Application number: CN202010818731.2A
Authority: CN
Inventors: 张巧鹰; 左泽兰; 孟玉倩
Original assignee: Childrens Hospital of Chongqing Medical University
Current assignee: Childrens Hospital of Chongqing Medical University
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2020-10-16

Abstract

The invention belongs to the technical field of clinical medical instruments, and relates to a safe sealing device for a tracheal intubation, which is used for synchronously supplying oxygen by pressurizing a skin sac and performing tracheal intubation, wherein elastic connecting rods convenient for adjusting the opening degree of an expanding plate are integrally formed on the two expanding plates, a transparent adhesive film for placing a handle blade leading-in cavity is fixedly arranged on the periphery of the outer surface of the expanding plate, a transparent telescopic sac for placing a tracheal catheter inside is fixedly arranged on an antifogging observation window of the transparent adhesive film, a membrane type inflatable bag with an inflatable tube of the air sac is fixedly arranged at the upper end of the transparent telescopic sac, a transparent PVC sac cavity with an opening end provided with an occluding clamp is connected at the lower end of the transparent telescopic sac, a fixed ring made of rubber material is fixedly arranged at the joint of the transparent PVC sac cavity and the transparent telescopic sac, connecting tubes with two ends convenient to be respectively connected with a tracheal catheter connector and a filter in a clamping manner are clamped manner in the fixed ring, the medical staff is the problem that the patient with severe infectious disease is easy to be infected in the process of trachea intubation.

Description

Safety sealing device for synchronous trachea cannula for pressurizing and oxygen supplying of leather bag

Technical Field

The invention belongs to the technical field of clinical medical instruments, relates to a synchronous tracheal intubation safety sealing device with a pressurized oxygen supply bag, and particularly relates to a synchronous tracheal intubation safety sealing device with a pressurized oxygen supply bag, which is used for tracheal intubation of patients with critical illness or patients with severe airway infection.

Background

When medical staff treat respiratory failure patients caused by severe airway infectious diseases, tracheal intubation is often adopted, generally, a tracheal catheter is inserted into an opening of an airway of the patient, and the patient is assisted to breathe or suck sputum by matching with a breathing machine, so that the method has a quick treatment effect and is generally adopted by hospitals; when medical staff open the airway by using the handle and the blades and insert the tracheal catheter into the opening of the airway of a patient, the patient is easy to have reflex cough, a large amount of spray containing high-concentration pathogens with pressure is directly sprayed to the medical staff and the surrounding environment, the risk of infection of family members, same-room patients, medical workers and the like of the patient is greatly increased, and particularly, the patient is closely infected by the operator of the tracheal intubation of the patient, such as SARS patient, for example, the infection of a large amount of medical staff is caused.

According to patent documents, instruments or devices capable of isolating exhaled gas and ambient air of a patient in the whole process of trachea intubation are not found, and positive pressure polluted gas generated by forced respiration or cough of the patient to medical staff who intubate the trachea of the patient with the severe airway infectious disease seriously threatens the life health of medical work of the trachea intubation. Furthermore, from examination of the patent literature, no device or apparatus has been found which allows the simultaneous administration of oxygen via an oral endotracheal tube and a bladder pressurization. Trachea cannula and skin sac pressurization oxygen supply are two important first-aid technologies for rescuing patients with respiratory failure, and when the trachea cannula process is not smooth, the two technologies can only be carried out alternately but not simultaneously, so that the rescue risk caused by hypoxemia of the patients in the cannula process is difficult to avoid.

Therefore, the safe sealing device for the tracheal intubation is provided with the leather bag for pressurizing and oxygen supplying, and solves the problems of the tracheal intubation.

Disclosure of Invention

In view of the above, the invention provides a safety sealing device for a tracheal cannula, which is used for synchronously pressurizing and supplying oxygen to a capsule and synchronously performing tracheal cannula, and aims to solve the problems that the conventional tracheal cannula device is easy to pollute the environment and high in infection risk and two operations of oxygen supplying to the capsule and the tracheal cannula cannot be synchronously performed in the using process.

In order to achieve the above purpose, the invention provides a synchronous trachea cannula safety sealing device with oxygen supply by pressurization of a leather bag, which comprises two flaring plates and a transparent adhesive film connected to the upper parts of the flaring plates, wherein elastic connecting rods convenient for adjusting the flaring of the flaring plates are integrally formed and installed on the two flaring plates, the periphery of the outer surface of the flaring plates is fixedly provided with the transparent adhesive film, the transparent adhesive film is provided with a handle blade leading-in cavity, the transparent adhesive film is fixedly provided with an antifogging observation window, the antifogging observation window is fixedly provided with a transparent telescopic bag in which a tracheal catheter is placed, the transparent telescopic bag close to one end of the antifogging observation window is fixedly provided with a membrane type inflatable bag with an inflatable tube, one end of the transparent telescopic bag far away from the antifogging observation window is connected with a transparent PVC bag cavity with an opening end provided with an occluding clamp, and a fixing ring made of rubber is fixedly installed at the joint of the, the two ends of the fixing ring are clamped with a tracheal catheter joint of the tracheal catheter and a connecting pipe which is clamped with a filter placed in the transparent PVC sac cavity.

The beneficial effect of this basic scheme lies in: transparent pad pasting is soft transparent viscidity material, and transparent pad pasting upper portion can be for linking together with flaring board root for the transparent pad pasting of nasal cavity shape assorted arc, firmly fixes whole device at patient's face, and cooperation other parts are isolated with patient's air flue and external, avoid medical staff to be infected by patient's expired gas in operation process. The opening degree of the flaring plate can be adjusted by the elastic connecting rod, so that the flaring plate can enter the oral cavity more easily, the oral lip is opened to expand the visual field range, and the operation success rate of medical workers is improved. The handle blade guide-in cavity on the transparent adhesive film on the outer surface of the flaring plate is convenient for the handle blade to enter the proper position of the oral cavity of a patient, the tongue body is picked up to expose the opening of the airway, and the trachea can be conveniently intubated. The antifog observation window guarantees that the intubate in the operation process can the field of vision clear. The transparent expansion bag is used for wrapping the tracheal catheter, so that tracheal intubation is carried out in a closed environment. Aerify to the membrane valve formula gas cell through the gasbag gas tube and can closely wrap up trachea cannula, trachea tube connects through trachea tube, detachable draw-in groove connecting pipe and filter links into an integrated entity, is connected the skin pocket with the filter and provides the pressurization to the patient to give oxygen, realizes that the skin pocket adds oxygen and goes on in step for two operations of oxygen and trachea cannula, is fit for critical respiratory failure patient trachea cannula, can avoid the patient to take place the rescue that hypoxemia arouses at the intubate in-process by the at utmost.

Furthermore, the handle blade leading-in cavity is arranged on the transparent adhesive film close to one end of the elastic connecting rod. Has the advantages that: the lower part of the handle blade leading-in cavity is provided with a transparent adhesive film, which is beneficial to the operation of the handle blade.

Furthermore, the fastener is occluding forceps fixedly installed at the end part of the transparent PVC capsule cavity, and the occluding forceps comprise a hard C-shaped ring used for clamping the opening of the breathing machine pipeline and a soft part connected to the C-shaped ring. Has the advantages that: the end of the occluding forceps is provided with a hard part and a soft PVC part, the hard part is provided with a C-shaped opening, the size of the inner diameter of the closed circular ring is not different from that of the opening of the breathing machine pipeline, and no gap is reserved between the hard part of the occluding forceps and the opening of the breathing machine pipeline after the occluding forceps is fastened; the two ends of the C-shaped opening part of the hard part of the occluding forceps are connected with the soft part of the occluding forceps, so that the opening of a breathing machine pipeline is ensured to easily enter the hard part of the occluding forceps. The transparent PVC bag cavity and the breathing machine pipeline form an enough closed space after being connected, the tracheal catheter joint is separated from the connecting pipe and the filter in the closed space, and the tracheal catheter joint at the end part of the tracheal catheter is connected to the breathing machine pipeline.

Further, the transparent PVC sac cavity is folded. Has the advantages that: the folded transparent PVC sac cavity is opened as required, the containing space of the folded sac cavity is larger after the folded sac cavity is unfolded, and medical personnel can conveniently connect the breathing machine and the tracheal catheter in the transparent PVC sac cavity.

Furthermore, the antifogging observation window and the transparent pasting film are both made of transparent PVC materials. Has the advantages that: the antifog observation window and the transparent pasting film material of transparent PVC material are easily obtained and have low cost, and the trachea cannula in-process of being convenient for keeps the field of vision clear, improves the trachea cannula success rate.

Furthermore, an adhesive gel layer covering the nose and the face is arranged on the inner surface of the transparent adhesive film. Has the advantages that: the tacky gel layer adheres to the face of the patient, and the patient's comfort is high.

Further, the flaring plate is C-shaped. Has the advantages that: the C-shaped flaring plate is convenient for opening the mouth of a patient, ensures that the trachea cannula has a sufficient visual field range and has good comfort.

Furthermore, an elastic valve is fixedly arranged at the free end of the air bag inflation tube. Has the advantages that: the valve type inflatable bag can be used according to the actual operation condition, and the hollow needle is connected with the elastic valve to inject or extract gas into or out of the valve type inflatable bag.

Further, filter paper is installed in the filter. Has the advantages that: the filter paper in the filter can filter out aerosol and spray containing infectious pathogenic microorganism.

The invention has the beneficial effects that:

1. the invention discloses a safe sealing device for a synchronous trachea cannula with pressurized oxygen supply by a leather bag, which comprises a transparent adhesive film, a flaring plate, an elastic connecting rod, a handle blade leading-in cavity, a transparent telescopic bag, a transparent PVC bag cavity, an air bag inflation tube, a membrane valve type inflation bag, a filter, a bite clamp, an anti-fog observation window and a separable clamping groove connecting tube, wherein the sealing device seals gas exhaled by a patient in a formed sealed space through the transparent adhesive film, the anti-fog observation window and the filter, then filters out aerosol and spray containing pathogenic microorganisms, ensures that the trachea cannula is operated in the sealed space, and solves the risk of infection of medical workers in the process of intubation; the closed space formed by the transparent telescopic bag is reduced through the membrane type inflatable bag, the external leather bag is connected with the filter and then provides pressurizing oxygen for the patient, the two operations of oxygen adding of the leather bag and trachea intubation are synchronously carried out, and the risk of hypoxemia of the patient in the intubation process is solved.

2. The invention discloses a safety sealing device for a synchronous trachea cannula for pressurizing and oxygen supplying of a leather bag, which filters and isolates the respiratory gas of a patient and the external gas in the whole process of the trachea cannula of a patient with a severe infectious disease, and protects the safety of intubation medical care workers and the cleanness of the surrounding environment to the maximum extent; for the trachea cannula of critical patients, the device can ensure that the trachea cannula operation and the bladder pressurization oxygen supply operation are carried out synchronously, avoid rescue of the patients caused by serious hypoxemia in the cannula process, and has important significance for patients intolerant to hypoxia, patients with difficult cannula caused by airway stenosis and deformity and low-age medical doctors to carry out trachea cannula.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of the open transparent PVC capsule cavity in the synchronous trachea cannula safety sealing device with pressurized oxygen supply by the capsule of the invention;

FIG. 2 is a schematic structural view of the transparent PVC capsule cavity in the synchronous trachea cannula safety closing device for pressurizing and oxygen supplying of the capsule of the invention when being folded.

Reference numerals: the device comprises a transparent adhesive film 1, a flaring plate 2, an elastic connecting rod 3, a handle blade leading-in cavity 4, a transparent telescopic bag 5, a transparent PVC bag cavity 6, an air bag inflation tube 7, a membrane type inflation bag 8, a filter 9, occlusion forceps 10, an antifogging observation window 11, a connecting tube 12, a fixing ring 13 and a tracheal catheter joint 14.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

The safe sealing device for the synchronous trachea cannula with the functions of pressurizing and oxygen supplying for the leather bag as shown in figures 1-2 comprises two C-shaped flaring plates 2 and a transparent adhesive film 1 connected to the upper parts of the flaring plates 2, wherein an adhesive gel layer is arranged on the inner surface of the transparent adhesive film 1. The tacky gel layer adheres to the face of the patient, and the patient's comfort is high. Transparent pad pasting 1 is soft transparent viscidity material, transparent pad pasting 1 upper portion can be for with the transparent pad pasting 1 of arc of nasal cavity shape phase-match and closed nasal cavity, link together with flaring board 2 upper portions, firmly fix whole device at patient's face, cooperate other parts with patient's air flue and external isolated, avoid medical staff to be infected by patient's expired gas in operation process, and guarantee intubate process cooperation filter 9, transparent PVC bag chamber 6, valve formula gas cell 8 provides the pressurization for the patient and gives oxygen, tear transparent pad pasting 1 after the operation finishes and take off can. The elastic connecting rod 3 convenient for adjusting the opening degree of the flaring plate 2 is integrally formed on the two flaring plates 2, and the elastic connecting rod 3 can adjust the opening degree of the flaring plate 2, so that the flaring plate 2 can enter the oral cavity more easily, the oral lip is stretched to expand the visual field range, and the operation success rate of medical workers is improved.

The periphery of the outer surface of the mouth expanding plate 2 is fixedly provided with a transparent adhesive film made of transparent PVC material, so that the mouth expanding plate 2 is ensured to have a certain moving range to be convenient to enter the oral cavity. The transparent pasting film is inlaid with a handle blade leading-in cavity 4, the handle blade leading-in cavity 4 on the transparent pasting film of the outer surface of the flaring plate 2 is convenient for the handle blade to enter the proper position of the oral cavity of a patient, the tongue body is picked up to expose the air passage opening, and a tracheal catheter is convenient to insert into the air passage opening. An anti-fog observation window 11 is fixedly arranged on the transparent adhesive film, and the anti-fog observation window 11 ensures that the visual field is clear in the intubation operation process. A transparent telescopic bag 5 made of transparent PVC is fixedly installed on the anti-fog observation window 11, a membrane type inflatable bag 8 with an air bag inflatable tube 7 is fixedly installed on the transparent telescopic bag 5 close to one end of the anti-fog observation window 11, and an elastic valve is fixedly installed at the free end of the air bag inflatable tube 7. When the flap type inflatable bag 8 is not required to be inflated, an empty needle can be used for pumping out air through an elastic valve at the free end of the air bag inflation tube 7.

Transparent flexible bag 5 is kept away from one end connection opening end of antifog observation window 11 and is taken transparent PVC bag chamber 6 of interlock pincers 10, and transparent PVC bag chamber 6 and transparent flexible bag 5's linking department fixed mounting has the retainer plate 13 of rubber material, and the connecting pipe 12 of both ends be convenient for respectively with endotracheal tube joint 14, filter 9 joint is established to the card in the retainer plate 13. The transparent PVC cavity 6 is folded when not in use. The holding space is bigger after the transparent PVC sack 6 of rugosity is opened, is convenient for medical personnel to take off filter 9, disconnect-type area draw-in groove connecting pipe 12 and make endotracheal tube joint 14 be connected to the breathing machine pipeline in transparent PVC sack 6.

When the synchronous trachea cannula safety sealing device for oxygen supply by skin sac pressurization is used, a tracheal catheter is placed into the transparent telescopic sac 5 in advance and is connected with the filter 9 through the tracheal catheter joint 14 fixed at the free end of the tracheal catheter, the connecting pipe 12 and the filter 9, an operator lifts the tongue body by using the handle blade in the handle blade leading-in cavity 4 with one hand, and inserts the transparent telescopic sac 5 and the tracheal catheter into the airway of a patient with the other hand after exposing the opening of the airway; the intubation process is not smooth or according to the requirements of the patient, the air suitable for the intubation is injected into the flap type inflatable bag 8 through the air bag inflatable tube 7 by using an empty needle, the trachea intubation is tightly wrapped and a narrow closed space is formed after the flap type inflatable bag 8 is expanded, and the filter 9 is connected with the leather bag and can provide a pressurizing and oxygen supplying condition for the patient, so that the trachea intubation and the pressurizing and oxygen supplying can be synchronously performed. After the tracheal catheter is smoothly inserted into the opening of the airway of a patient, the breathing machine pipeline is firstly connected with the filter to ensure that the patient has no oxygen deficiency, then the folded transparent PVC sac cavity 6 is opened and the occluding forceps 10 with the lower end fastened with the breathing machine pipeline are closed, the connecting pipe 12 and the filter 9 are rapidly taken down in the formed transparent PVC sac cavity 6 of the closed environment cavity, and the tracheal catheter joint 14 is directly connected to the breathing machine pipeline. After the patient successfully intubates, take out air in the membrane type inflatable bag 8 through the gasbag gas tube 7, separate the tracheal catheter who will settle with transparent flexible bag 5, manual fixed trachea cannula uses the adhesive tape fixed tracheal catheter after sharp ware is demolishd transparent flexible bag 5, transparent PVC bag chamber 6.

Wherein the occluding forceps 10 comprises a hard C-ring for gripping the opening of the ventilator conduit and a soft part connected to the C-ring. The inner diameter of the ring is not different from the outer wall of the opening of the breathing machine pipeline after the hard C-shaped ring is closed, so that no gap is reserved between the hard C-shaped ring of the occluding forceps 10 and the outer wall of the opening of the breathing machine pipeline after the hard C-shaped ring is fastened; two ends of a hard C-shaped ring of the occluding forceps 10 are connected with a soft part of the occluding forceps 10, so that an opening of a breathing machine pipeline is easy to enter the hard part of the occluding forceps 10, and after a filter 9 and a connecting pipe 12 are taken down from a closed bag cavity formed after the hard C-shaped ring of the occluding forceps 10 is connected with the outer wall of the opening of the breathing machine pipeline, the inner wall of the breathing machine pipeline is connected with the outer wall of a tracheal catheter connector 14. The whole operating process of the respirator is finished in a closed environment, so that the infection to family members, patients in the same room and medical workers of the patients is greatly reduced.

The transparent telescopic bag 5 is used for wrapping the tracheal catheter, so that the tracheal intubation is carried out in a closed environment. Aerify to membrane valve formula gas cell 8 through gasbag gas tube 7 and can closely wrap up trachea cannula, can provide the pressurization for the patient after through being connected filter 9 with simple and easy respirator or closed interlock pincers 10 through 6 pressurizations of transparent PVC bag chamber and give the oxygen condition, can realize the pressurization and go on in step for two operations of oxygen and trachea cannula, be fit for breathing failure patient trachea cannula, the difficult patient of intubate can avoid the patient to take place hypoxemia at the intubate in-process by the at utmost.

The filter 9 is provided with filter paper which can filter aerosol and spray containing infectious pathogenic microorganism. During the tracheal intubation process, the patient is provided with gas for breathing, and the breathing is filtered out, and the infectious pathogenic microorganisms generated in the oxygen process are pressurized by the skin sac.

When the synchronous trachea cannula safety sealing device for oxygen adding and oxygen supplying of the leather bag is used, medical staff firstly puts selected trachea cannula into the transparent telescopic bag 5 in advance, the trachea catheter joint 14 is fixedly connected with the filter 9 through the connecting pipe 12, the mouth expanding plate 2 extends into the oral cavity of a patient and then the transparent adhesive film 1 is flatly pasted on the face of the patient, the handle blade extends into the oral cavity through the handle blade leading-in cavity 4 to expose an airway opening, an operator operates the transparent telescopic bag 5 through the antifogging observation window 11 to insert the trachea cannula into the airway and temporarily and manually fix the trachea cannula, the transparent PVC bag cavity 6 is unfolded, the opening end of the sealed cavity is firmly fixed at the opening part of the breathing machine airway by using the occluding forceps 10, the filter 9 and the connecting pipe 12 are taken down in the closed space formed by the transparent PVC sac 6, and the tracheal tube joint 14 at the end part of the tracheal tube is connected to the pipeline of the respirator.

If the patient's state of an illness needs or the intubate process is not smooth, can use empty needle to pass through gasbag gas tube 7 and aerify in the lamella formula gas cell 8, airtight transparent concertina bag 5 closely wraps up endotracheal tube and forms narrow and small space, and endotracheal tube connects 14 and is connected in advance with connecting pipe 12, filter 9, provides the pressurization to the patient after being connected skin bag and filter 9 and supplies oxygen, realizes that skin bag oxygenation supplies oxygen and trachea cannula two operations to go on in step. The folded transparent PVC capsule 6 is opened after successful intubation for the patient and passed through the line of the ventilator circuit of the bite-block forceps 10, the connecting tube 12 and the filter 9 are removed inside the transparent PVC capsule 6 and the endotracheal tube connector 14 is connected to the ventilator circuit. After the breathing machine pipeline is successfully connected with the tracheal catheter, air in the flap type inflatable bag 8 is pumped out through the air bag inflatable tube 7, the mounted tracheal catheter is separated from the transparent telescopic bag 5, the tracheal cannula is manually fixed, and the tracheal catheter is fixed by using an adhesive tape after the transparent telescopic bag 5 and the transparent PVC bag cavity 6 are detached by using a sharp instrument. Whole operation process is simple and convenient and filter, cut off the gas and the ambient air of containing respiratory tract secretion and aerosol that the patient exhaled, has reduced medical staff and in the risk that the operation in-process is infected, and this device guarantees to pressurize and goes on simultaneously for oxygen trachea cannula, avoids the patient to take place the danger of hypoxemia at the cannula in-process, makes respiratory failure severe patients' safety obtain the assurance.

This synchronous trachea cannula safety closing device of oxygen is added to leather bag oxygenation, easy and simple to handle, need not the training and can use, application scope is extensive, be applicable to for the trachea cannula in-process of fulminating air flue infectious disease patient, avoid medical staff to be infected, guarantee medical staff's life safety, also be applicable to clinically to the operation of trachea cannula to the critical patient that the oxygen deficiency intolerance, trachea cannula difficulty patient, low-age medical practitioner, avoid the patient to take place hypoxemia in operation process, guaranteed patient's life safety.

The embodiment provides that the synchronous trachea cannula safety sealing device with the leather bag for oxygen adding and oxygen supplying is used for carrying out trachea cannula on a patient through the mouth, when the anti-fog observation window 11 is large enough, the trachea cannula can be carried out on the patient through the nasal cavity, and the trachea cannula on the patient through the mouth and the nasal cavity belongs to the protection range of the patent.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. A synchronous trachea cannula safety sealing device with oxygen supply by skin sac pressurization is characterized by comprising two flaring plates and a transparent adhesive film connected to the upper portions of the flaring plates, elastic connecting rods convenient for adjusting the flaring degree of the flaring plates are integrally formed on the two flaring plates, the transparent adhesive film is fixedly installed on the periphery of the outer surface of the flaring plates, a handle blade leading-in cavity is formed in the transparent adhesive film, an anti-fog observation window is fixedly installed on the transparent adhesive film, a transparent telescopic sac with a tracheal catheter placed inside is fixedly installed on the anti-fog observation window, a membrane flap type inflatable sac with an air sac inflating tube is fixedly installed on the transparent telescopic sac close to one end of the anti-fog observation window, one end of the transparent telescopic sac far away from the anti-fog observation window is connected with a transparent PVC sac cavity with an opening end provided with occluding forceps, a fixing ring made of rubber material is fixedly installed at the joint of the transparent PVC sac cavity and the transparent telescopic sac cavity, and a tracheal catheter joint with the tracheal catheter, And the connecting pipe is clamped with the filter placed in the transparent PVC bag cavity.

2. The bladder pressurization oxygen supply synchronous endotracheal tube safety closure device according to claim 1, characterized in that said handle blade lead-in cavity is formed in a transparent adhesive film adjacent to one end of the resilient extension bar.

3. The synchronous endotracheal intubation safety closure device according to claim 1, wherein the fastener is a bite clamp fixedly mounted at the end of the transparent PVC cuff, the bite clamp including a hard C-ring for gripping the opening of the ventilator tube and a soft portion attached to the C-ring.

4. The synchronous endotracheal intubation safety closure device according to claim 1, wherein said clear PVC cuff is pleated.

5. The synchronous trachea cannula safety seal with pressurized oxygen supply of the leather bag as claimed in claim 1, wherein the anti-fog observation window and the transparent pasting film are both made of transparent PVC material.

6. The simultaneous tracheal intubation safety closure device with balloon pressurization and oxygen supply of claim 1, wherein said transparent adhesive film has an adhesive gel layer on the inner surface thereof to cover the nasal area.

7. The synchronous tracheal intubation safety closure device with balloon pressurization and oxygen supply of claim 1, wherein said flared plate is C-shaped.

8. The synchronous trachea cannula safety seal with bladder pressurization and oxygen supply as in claim 1, wherein an elastic valve is fixedly installed at the free end of the inflation tube of the bladder.

9. The simultaneous tracheal intubation safety closure device with balloon pressurization and oxygen supply of claim 1, wherein said filter is fitted with filter paper.