Trachea intubation auxiliary device for emergency department

By combining magnetic components with limiting and supporting components, the problem of insufficient neck support and unclear limiting during endotracheal intubation in the emergency department is solved, achieving stable support and precise limiting, thereby improving the success rate of intubation and the patient experience.

CN223861142UActive Publication Date: 2026-02-03ZHUJIANG HOSPITAL OF SOUTHERN MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202423125379.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-02-03
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In the emergency department, problems such as poor neck support during endotracheal intubation, poor stability of the intubation process, lack of neck restraint, and unclear exposure of the airway inlet area lead to an increased risk of intubation failure and complications.

Method used

It adopts a combination design of magnetic components, limiting components and supporting components, including limiting airbags and supporting airbags. The support plate is quickly fixed by magnetic attraction, the limiting airbag stabilizes the neck, and the supporting airbag lifts the neck. With the help of the central processor for automatic control, it can achieve precise limiting and stable support.

Benefits of technology

It improves the accuracy of positioning and support stability during intubation, ensures full exposure of the airway inlet, enhances the reliability of intubation and patient comfort, and reduces the risk of intubation failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tracheal intubation, and provides a tracheal intubation auxiliary device for emergency department, which comprises a magnetic component, a limit component and two support plates, the magnetic component is arranged on the contact end face of the two support plates, the contact end face of the two support plates is provided with a clamping bulge and a clamping groove, and the limit component is arranged in the clamping bulge. The clamping protrusion and the clamping groove are arranged on the contact end faces of the two supporting plates respectively, the two supporting plates are detachably connected, and a first abutting portion and a second abutting portion are arranged on the contact end faces of the two supporting plates and a patient respectively. The limiting components are arranged on the first abutting part and the second abutting part respectively. The novel intubation auxiliary device has the advantages that the supporting and fixing effects are good, the intubation position is fully exposed, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to trachea intubation technical field especially, it relates to a trachea intubation auxiliary device for emergency department. BACKGROUND

[0002] Trachea intubation is the method that one special trachea catheter is through oral cavity or nasal cavity, is placed into trachea or bronchus through glottis, provides the best condition for respiratory tract patency, ventilation oxygen supply, respiratory tract suction, is the important measure of rescue respiratory dysfunction patient, and the trachea intubation is the important measure of rescue respiratory dysfunction patient.

[0003] Such as the nursing bronchoscope intubation auxiliary device of Chinese patent CN115568812A, the fat at the glottis of obese patient is lifted up through the supporting mechanism, the doctor controls the laryngoscope movable part and fixed part to separate through the adjusting mechanism at the laryngoscope handle part to separate to facilitate the doctor to insert the bronchoscope into the glottis, the installation efficiency of the device is low, the installation effect is poor, and the use comfort is poor. At the same time, only the tissue in the oral cavity is adjusted in the prior art, and the adjustment of the patient's neck posture is ignored, resulting in low trachea intubation efficiency.

[0004] In addition, the prior art has the following problems:

[0005] 1. Emergency department often faces the trachea intubation demand of severe and high-risk patients, due to the complex patient condition, often there are respiratory obstruction, neck fixation limit, unclear respiratory tract anatomy structure and other problems. These factors increase the intubation difficulty, easily lead to intubation failure, and even cause intubation related complications.

[0006] 2. During the intubation process, the patient often has involuntary action, and the intubation instrument needs to be constantly adjusted in use, and the manual operation stability is poor, which is easy to cause position deviation and angle error. Especially inexperienced operators, under time pressure, are more likely to have intubation misplacement or misinsertion.

[0007] In order to solve the problems of poor neck auxiliary support, poor intubation process stability, lack of patient neck limiting, and insufficient exposure of patient's neck and airway entrance area in the prior art, the utility model is made. Utility model content

[0008] The utility model aims at the existing problems, and provides a trachea intubation auxiliary device for emergency department.

[0009] In order to overcome the defects of the prior art, the utility model adopts the following technical scheme:

[0010] An emergency department endotracheal intubation assistive device includes a magnetic suction component, a limiting component, and two support plates. The magnetic suction component is disposed on the contact end face of the two support plates. The contact end face of the two support plates is provided with a snap-fit ​​protrusion and a snap-fit ​​groove. The snap-fit ​​protrusion and snap-fit ​​groove are alternately distributed on the contact end face of the two support plates, and the two support plates are detachably connected. A first abutment and a second abutment are respectively provided at both ends of the two support plates and on the contact end face of the patient.

[0011] The limiting components are respectively disposed on the first abutment and the second abutment.

[0012] Optionally, the limiting component includes a limiting seat, a limiting airbag, an inflation pipe, an inflation pump, a trigger switch, a control switch, and an electronic deflation valve. The limiting seat is disposed on the end faces of the first abutment part and the second limiting part. A hidden cavity is provided on one side of the limiting seat that contacts the patient. One end of the inflation pipe is connected to the limiting airbag, and the other end of the inflation pipe is connected to the inflation pump to form an inflation part. The inflation part is hidden in the hidden cavity. The electronic deflation valve is disposed on the limiting airbag. The trigger switch is electrically connected to the electronic deflation valve, and the control switch is electrically connected to the inflation pump.

[0013] Optionally, the magnetic suction component includes a magnetic base and a magnetic element, wherein the magnetic base is disposed on the snap-fit ​​protrusion and the magnetic element is disposed on the snap-fit ​​groove;

[0014] The magnetic base and the magnetic element are close to each other and attract each other.

[0015] Optionally, the two support plates are arc-shaped and adapted to the circumference of the patient's neck.

[0016] Optionally, the endotracheal intubation assist device further includes a support member, which is respectively disposed on the two support plates and is positioned opposite to the patient's occipital bone.

[0017] Optionally, the support component includes a placement slot, a support airbag, a supply pipe, an adjusting pump, an adjusting panel, an electronic pressure relief valve, a pressure relief button, and an adjusting button disposed on the adjusting panel. The placement slot is disposed on the two support plates and is positioned opposite to the patient's occipital bone. One end of the supply pipe is connected to and internally communicates with the support airbag, and the other end of the supply pipe is connected to the adjusting pump to form an adjusting section. The adjusting section is disposed in the placement slot. The electronic pressure relief valve is disposed on the support airbag and is internally communicated with the support airbag. The adjusting panel is disposed on the end face of the support plate opposite to the patient's contact position. The adjusting button is electrically connected to the adjusting pump. The pressure relief button is disposed on the adjusting panel and is electrically connected to the electronic pressure relief valve.

[0018] Optionally, the contact surfaces of the two support plates with the patient's neck are provided with flexible material and extend along the length of the support plates.

[0019] Optionally, the snap-fit ​​protrusions and snap-fit ​​grooves on the two support plates are mutually compatible.

[0020] Optionally, the lifting height of the first abutment is lower than the lifting height of the second abutment.

[0021] Optionally, the limiting airbag is made of plastic or rubber. The beneficial effects achieved by this invention are:

[0022] 1. Through the cooperation of limiting and supporting components, the patient's neck and chin are stably lifted and limited during intubation, exposing the airway inlet area. This ensures that the device has the advantages of precise limiting and sufficient exposure, and solves the problems of insufficient neck limiting and unclear airway exposure during intubation.

[0023] 2. By combining the supporting components with flexible materials, the device provides comfortable and flexible contact while supporting the patient's neck, effectively relieving neck pressure and ensuring that the entire auxiliary device has the advantages of high patient comfort and good support effect. This improves the patient experience during intubation and overcomes the problem of poor support comfort in traditional devices.

[0024] 3. The limiting component restricts the patient's neck, thereby limiting and exposing the patient's neck and airway inlet area, ensuring that the entire device has the advantages of good auxiliary effect, high limiting stability, high intubation reliability and strong support capacity.

[0025] 4. Through the cooperation of the limiting component, magnetic component and supporting component, the patient can be stably supported and limited during endotracheal intubation, ensuring that the entire auxiliary device has significant advantages such as stable support, accurate limiting, clear exposure, convenient operation and high patient comfort. Attached Figure Description

[0026] The present invention can be further understood from the following description taken in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale, but rather the emphasis is on illustrating the principles of the embodiments. In different views, the same reference numerals designate the same parts.

[0027] Figure 1 This is a top view of the two support plates of this utility model.

[0028] Figure 2 This is a structural diagram of the two support plates, the snap-fit ​​protrusion, the snap-fit ​​groove, and the adjustment panel of this utility model.

[0029] Figure 3 This is a partial cross-sectional view of the support plate and limiting component of this utility model.

[0030] Figure 4 This is a schematic diagram illustrating the application scenario of the present invention, which involves a patient with two support plates, a placement rack, a limiting component, and a supporting component.

[0031] Figure 5 This is a schematic diagram of the structure of the two support plates of this utility model in the unadsorbed state.

[0032] Figure 6 This is a schematic diagram of the two placement racks of this utility model in the adsorption process.

[0033] Figure 7 This is a structural schematic diagram of the placement rack of this utility model in its assembled state.

[0034] Explanation of reference numerals in the attached drawings: 1. Support plate; 2. Limiting seat; 3. Limiting airbag; 4. Placement groove; 5. Locking cavity; 6. Locking groove; 7. Locking protrusion; 8. Adjustment panel; 9. Pressure release button; 10. Adjustment button; 11. Trigger switch; 12. Control switch; 13. Placement rack; 14. Adsorption component; 15. Limiting semi-ring; 16. Electronic venting valve; 17. Adjustment pump; 18. Inflation pump; 19. Locking cavity; 20. Supporting airbag. Detailed Implementation

[0035] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the spirit of this utility model. Furthermore, the accompanying drawings of this utility model are for simple illustrative purposes only and are not depictions of actual dimensions, as stated in advance. The following embodiments will further describe the relevant technical content of this utility model in detail, but the disclosed content is not intended to limit the scope of protection of this utility model.

[0036] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 As shown, this embodiment provides an emergency department endotracheal intubation auxiliary device. The endotracheal intubation auxiliary device includes a magnetic suction component, a limiting component, and two support plates 1. The magnetic suction component is disposed on the contact end face of the two support plates 1. The contact end face of the two support plates 1 is provided with a snap-fit ​​protrusion 7 and a snap-fit ​​groove 6. The snap-fit ​​protrusion 7 and the snap-fit ​​groove 6 are respectively disposed on the contact end face of the two support plates 1, and the two support plates 1 are detachably connected. The contact end face of the two support plates 1 and the patient is respectively provided with a first abutment and a second abutment.

[0037] The limiting components are respectively disposed on the first abutment and the second abutment.

[0038] Optionally, the limiting component includes a limiting seat, a limiting airbag 3, an inflation pipe, an inflation pump 18, a trigger switch 11, a control switch 12, and an electronic deflation valve 16. The limiting seat 2 is disposed on the end face of the first abutment part and the second limiting part. A hidden cavity is provided on one side of the contact end face of the limiting seat 2 with the patient. One end of the inflation pipe is connected to the limiting airbag 3, and the other end of the inflation pipe is connected to the inflation pump 18 to form an inflation part. The inflation part is hidden in the hidden cavity. The electronic deflation valve 16 is disposed on the limiting airbag 3. The trigger switch 11 is electrically connected to the electronic deflation valve 16, and the control switch 12 is electrically connected to the inflation pump 18.

[0039] Optionally, the lifting height of the first abutment part is lower than the lifting height of the second abutment part. Meanwhile, the limiting airbag 3 is made of plastic or rubber. Using plastic or rubber allows the limiting airbag 3 to make flexible contact with the patient's neck and back, improving the comfort of the contact limiting.

[0040] likeFigure 3 As shown by the dashed line, in this embodiment, the air pump 18 inflates the limiting airbag 3, causing the limiting airbag 3 to inflate and expand, thereby lifting the patient's neck and creating a height difference between the patient's neck and back to expose the patient's cervical tracheal region.

[0041] Meanwhile, the limiting components are respectively disposed on the first abutment and the second abutment of the two support plates 1, and limit the patient's neck from both sides, while also limiting both sides of the neck, so as to prevent the neck from shifting and causing deviation in the endotracheal intubation operation.

[0042] After endotracheal intubation is completed, medical staff release the gas in the limiting airbag 3 by operating the control switch and electronic pressure relief valve to release the restriction on the patient's neck and back.

[0043] In this embodiment, the limiting member limits the patient's neck, thereby limiting the patient's neck and exposing the patient's neck and airway inlet area, ensuring that the entire device has the advantages of good auxiliary effect, high limiting stability, high intubation reliability and strong support capacity.

[0044] Optionally, the magnetic suction component includes a magnetic base and a magnetic element, wherein the magnetic base is disposed on the snap-fit ​​protrusion 7 and the magnetic element is disposed on the snap-fit ​​groove 6;

[0045] The magnetic base and the magnetic element are close to each other and attract each other.

[0046] The magnetic components are arranged on the two support plates 1, which allows the two support plates 1 to be quickly assembled and spliced ​​together, and wrapped around the patient's neck and back, giving the whole device the advantages of good auxiliary effect and high support capacity.

[0047] Optionally, the two support plates 1 are arc-shaped and adapted to the circumference of the patient's neck. At the same time, when the two support plates 1 are assembled and spliced, they form a semi-circular groove and are nested in the back of the patient's neck to support the patient's neck.

[0048] In addition, the model and size of the two support plates selected need to be adapted to the circumference of the patient's neck. This is a technical means well known to those skilled in the art, and therefore will not be described in detail in this embodiment.

[0049] Meanwhile, the mutual attraction structure of the magnetic components improves the ease of assembly and is also suitable for different emergency situations or scenarios where the neck cannot be moved.

[0050] The snap-fit ​​protrusions 7 and snap-fit ​​grooves 6 on the two support plates 1 are mutually compatible, enabling the two support plates 1 to be quickly assembled and spliced, thus improving the convenience and reliability of assembly.

[0051] During the splicing of the two support plates 1, as Figure 2 As shown, one of the support plates 1 remains stationary, while the other support plate 1 inserts the snap-fit ​​protrusion 7 into the snap-fit ​​groove 6 and slides downward, so that the two support plates 1 can snap into each other.

[0052] When it is necessary to separate the parts, simply slide them in the opposite direction of assembly to separate them.

[0053] In addition, in this embodiment, the two support plates are provided with storage cavities facing the patient's ear, and the storage cavities are for placing the ear; wherein, the storage cavities are recessed inward toward the support plate body to form storage cavities, and the recessed range of the storage cavities is adapted to the contour of the auricle.

[0054] By combining the magnetic components with the support plate 1, the two support plates 1 can be quickly assembled and firmly fixed to the back of the patient's neck, ensuring that the device has the advantages of convenient installation and strong support stability, effectively solving the problem of poor support capacity of traditional intubation equipment.

[0055] Optionally, the endotracheal intubation assist device further includes a support member, which is respectively disposed on the two support plates 1 and positioned opposite to the patient's occipital bone, and lifts the patient's neck, thereby exposing the patient's neck and airway inlet area, ensuring that the entire device can efficiently assist medical staff in endotracheal intubation operations.

[0056] Specifically, the support component includes a placement slot 4, a support airbag 20, a supply pipe, a regulating pump 17, an adjusting panel 8, an electronic pressure relief valve, a pressure relief button 9, and an adjusting button 10 disposed on the adjusting panel 8. The placement slot 4 is disposed on the two support plates 1 and is positioned opposite to the patient's occipital bone. One end of the supply pipe is connected to and internally communicates with the support airbag 20, and the other end of the supply pipe is connected to the regulating pump 17 to form an adjusting section. The adjusting section is disposed in the placement slot 4. The electronic pressure relief valve is disposed on the support airbag 20 and is internally communicated with the support airbag 20. The adjusting panel 8 is disposed on the side of the support plate 1 facing away from the patient's contact position. The adjusting button 10 is electrically connected to the regulating pump 17. The pressure relief button 9 is disposed on the adjusting panel 8 and is electrically connected to the electronic pressure relief valve.

[0057] When the adjustment button 10 is triggered, the adjustment pump 17 inflates the support airbag 20, causing the support airbag 20 to expand and elevate the patient's neck. This gradually raises the patient from a position where they are resting against the bed and removes them from contact with the bed, thereby exposing the patient's neck and airway entrance area. This allows for accurate insertion of the endotracheal tube. Exposing the endotracheal position is an important step in ensuring smooth intubation and improving the success rate, especially in emergency or intensive care units. Quickly and accurately exposing the endotracheal position is crucial for successful intubation.

[0058] Meanwhile, in this embodiment, the supporting member positions the patient's head in a "head tilted back and chin raised" position, and works with the limiting member to correct the patient's neck, making the airway as straight as possible, which facilitates intubation and further improves the convenience and accuracy of intubation.

[0059] After the endotracheal intubation procedure is completed, medical staff can release the gas in the support cuff 20 by adjusting the pressure relief button 9 on the control panel 8, thereby relieving the lifting effect of the support cuff 20 on the patient's neck. This operation allows the patient's head to naturally fall back to the end surface of the bed, while ensuring good neck support and avoiding muscle tension or injury that may result from prolonged elevation.

[0060] In this embodiment, the materials selected for the two support plates are plastic, rubber, and a combination of plastic and rubber.

[0061] Optionally, the contact surfaces of the two support plates 1 with the patient's neck are provided with flexible material and extend along the length of the support plates 1.

[0062] The flexible materials on the support plate 1 include, but are not limited to, the following: medical-grade silicone, memory foam, polyester fiber filler, medical-grade vinyl, gel pad, etc.

[0063] By combining support components with flexible materials, the device provides comfortable and flexible contact while supporting the patient's neck, effectively relieving neck pressure and ensuring that the entire auxiliary device has the advantages of high patient comfort and good support effect. This improves the patient experience during intubation and overcomes the problem of poor support comfort in traditional devices.

[0064] In this embodiment, the endotracheal intubation auxiliary device further includes an adsorption element 14 and two placement brackets. The two placement brackets are used to support the nursing tube used for the endotracheal tube to prevent the endotracheal tube from shifting. One end of the two placement brackets is provided with a limiting semi-ring 15, and the other end of the two placement brackets is provided with a connecting part. The adsorption element 14 is disposed on the limiting semi-ring 15 and the connecting part. When the two brackets approach each other, they adsorb each other to form a support structure. In the assembled state, the two limiting semi-rings 15 adsorb each other to form a hollow limiting ring. The connecting part is adsorbed on the side edges of the two support plates 1.

[0065] In addition, the placement bracket is provided with a locking cavity 19 on the side near the support plate 1, and the support plate 1 is provided with a locking protrusion 7 on the side edge. The locking cavity 19 and the locking protrusion 7 are mutually compatible. When the placement bracket is placed on the locking protrusion 7, it can be adsorbed and locked onto the support plate 1 by the adsorption member 14 provided on its inner wall to form a stable support structure.

[0066] The placement brackets and the two support plates 1 are detachable structures and can be assembled according to actual needs.

[0067] Meanwhile, the adsorption force between the adsorption members 14 disposed on the placement bracket is greater than 5 times the weight between the placement brackets, so as to ensure stable support of the placement bracket.

[0068] The endotracheal intubation auxiliary device also includes a central processing unit, which is connected to the limiting component and the supporting component for control. The central processing unit centrally controls the limiting component and the supporting component to enable the entire device to assist in endotracheal intubation operations and ensure the reliability and accuracy of endotracheal intubation operations.

[0069] Specifically, the central processing unit is connected to the air pump 18, the trigger switch 11 and the operation switch, and under the control of the central processing unit, it controls the inflation of the air pump 18 and controls the electronic deflation valve 16 to open and close, thereby releasing the gas in the limiting airbag 3 to release the limiting airbag 3 from the patient's neck.

[0070] Similarly, the central processing unit is connected to the support airbag 20, the regulating pump 17, the electronic pressure relief valve, the pressure relief button 9 and the regulating button 10, and controls the regulating pump 17 based on the central processing unit, so that the support airbag 20 inflates and elevates the patient's neck, thereby exposing the patient's neck and airway inlet area.

[0071] After the endotracheal intubation is completed, the medical staff operates the pressure relief button 9 to open the electronic pressure relief valve and release the gas from the support airbag 20, thereby allowing the patient's head to naturally fall back onto the end surface of the bed, while ensuring good support for the neck and avoiding muscle tension or injury that may be caused by prolonged elevation.

[0072] In this embodiment, the central processing unit controls the limiting component and the supporting component using a conventional control method, which is a technology well known to those skilled in the art. Those skilled in the art can consult relevant technical manuals to learn about this technology, so it will not be described in detail in this embodiment.

[0073] Through the cooperation of limiting and supporting components, the patient's neck and chin are stably lifted and limited during intubation, exposing the airway inlet area. This ensures that the device has the advantages of precise limiting and sufficient exposure, solving the problems of insufficient neck limiting and unclear airway exposure during intubation.

[0074] Through the cooperation of the central processor with the limiting and supporting components, automated control is achieved, making the limiting and supporting operations more precise. It can be flexibly adjusted according to the patient's needs, ensuring that the device has the advantages of convenient operation and precise control, improving the stability and safety of intubation operations, and effectively avoiding the risks caused by manual adjustment errors.

[0075] The design of the limiting airbag 3 ensures that the device has the advantages of dynamic adjustment and stable limiting, further enhancing the stability of the neck and preventing neck displacement during intubation, thereby improving the success rate of intubation.

[0076] In this embodiment, the cooperation of the limiting component, the magnetic suction component and the supporting component enables the patient to be stably supported and limited during endotracheal intubation, ensuring that the entire auxiliary device has significant advantages such as stable support, accurate limiting, clear exposure, convenient operation and high patient comfort.

[0077] The above-disclosed content is only a preferred and feasible embodiment of the present utility model, and is not intended to limit the protection scope of the present utility model. Therefore, all equivalent technical changes made based on the contents of the present utility model specification and drawings are included within the protection scope of the present utility model. Furthermore, the elements therein can be updated as technology develops.

Claims

1. An emergency department endotracheal intubation auxiliary device, characterized in that, The endotracheal intubation auxiliary device includes a magnetic suction component, a limiting component, and two support plates. The magnetic suction component is disposed on the contact end face of the two support plates. The contact end face of the two support plates is provided with a snap-fit ​​protrusion and a snap-fit ​​groove. The snap-fit ​​protrusion and the snap-fit ​​groove are respectively disposed on the contact end face of the two support plates, and the two support plates are detachably connected. The contact end face of the two support plates and the patient is respectively provided with a first abutment and a second abutment. The limiting components are respectively disposed on the first abutment and the second abutment.

2. The emergency department endotracheal intubation auxiliary device according to claim 1, characterized in that, The limiting component includes a limiting seat, a limiting airbag, an inflation pipe, an inflation pump, a trigger switch, a control switch, and an electronic deflation valve. The limiting seat is disposed on the end faces of the first abutment part and the second limiting part. A hidden cavity is provided on one side of the limiting seat that contacts the patient. One end of the inflation pipe is connected to the limiting airbag, and the other end of the inflation pipe is connected to the inflation pump to form an inflation part. The inflation part is hidden in the hidden cavity. The electronic deflation valve is disposed on the limiting airbag. The trigger switch is electrically connected to the electronic deflation valve, and the control switch is electrically connected to the inflation pump.

3. The emergency department endotracheal intubation auxiliary device according to claim 2, characterized in that, The magnetic suction component includes a magnetic suction base and a magnetic suction element. The magnetic suction base is disposed on the snap-fit ​​protrusion, and the magnetic suction element is disposed on the snap-fit ​​groove. The magnetic base and the magnetic element are close to each other and attract each other.

4. The emergency department endotracheal intubation auxiliary device according to claim 3, characterized in that, The two support plates are arc-shaped and adapted to the circumference of the patient's neck.

5. The emergency department endotracheal intubation auxiliary device according to claim 1 or 4, characterized in that, The endotracheal intubation assist device also includes support components, which are respectively disposed on the two support plates and positioned opposite to the patient's occipital bone.

6. The emergency department endotracheal intubation auxiliary device according to claim 5, characterized in that, The support component includes a placement slot, a support airbag, a supply pipe, an adjusting pump, an adjusting panel, an electronic pressure relief valve, a pressure relief button, and an adjusting button on the adjusting panel. The placement slot is disposed on the two support plates and is positioned opposite the patient's occipital bone. One end of the supply pipe is connected to and internally communicates with the support airbag, and the other end of the supply pipe is connected to the adjusting pump to form an adjusting section. The adjusting section is disposed in the placement slot. The electronic pressure relief valve is disposed on the support airbag and is internally communicated with the support airbag. The adjusting panel is disposed on the end face of the support plate opposite to the patient's contact position. The adjusting button is electrically connected to the adjusting pump, and the pressure relief button is disposed on the adjusting panel and electrically connected to the electronic pressure relief valve.

7. The emergency department endotracheal intubation auxiliary device according to claim 6, characterized in that, The contact surfaces of the two support plates with the patient's neck are provided with flexible material and extend along the length of the support plates.

8. The emergency department endotracheal intubation auxiliary device according to claim 7, characterized in that, The snap-fit ​​protrusions and snap-fit ​​grooves on the two support plates are mutually compatible.

9. The emergency department endotracheal intubation auxiliary device according to claim 2, characterized in that, The lifting height of the first abutment part is lower than the lifting height of the second abutment part.

10. The emergency department endotracheal intubation auxiliary device according to claim 9, characterized in that, The limiting airbag is made of plastic or rubber.

Citation Information

Patent Citations

  • Bronchoscope intubation auxiliary device for nursing

    CN115568812A