Auxiliary breathing device for severe illness

By designing a critically assisted breathing device, fixing the breathing mask with a bandage, and setting the intake pipe and outlet pipe on the inside of the breathing mask, combined with the design of a threaded rod and a positioning ring, the problem of low stability in the connection between oxygen and oxygen pipes in the prior art is solved, and a more stable oxygen supply effect is achieved.

CN222723434UActive Publication Date: 2025-04-08THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202421110220.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-04-08
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

In the unconscious state of severe patients, existing auxiliary respiratory devices are prone to inability to enter the respiratory tract smoothly due to the closure of the upper and lower jaws of the oral cavity, and the connection between the oxygen tube and the mask is not very stable.

Method used

A critically ill assisted breathing device is designed, using a bandage around the breathing mask, a ventilation port is opened on both sides, and an intake pipe and an outlet pipe are installed on the inside of the breathing mask, and an outlet hole is provided inside the vent pipe. The oxygen pipe sleeve is installed on the intake pipe, and the stable positioning of the oxygen pipe is achieved through the cooperation of the threaded rod and the positioning ring.

Benefits of technology

The device facilitates insertion of the air outlet tube into the patient's mouth, combining with the oxygen supply from the air intake tube to ensure that the oxygen enters the respiratory tract smoothly. At the same time, the stability of the connection between the oxygen tube and the air intake tube is improved through the design of the threaded rod and the positioning ring.

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Abstract

The utility model relates to the technical field of breathing devices, and discloses a severe illness auxiliary breathing device which comprises a breathing mask, bandages are arranged on the periphery of the breathing mask, ventilation openings are formed in the two sides of the breathing mask, dust covers are arranged on the outer sides of the ventilation openings, and an air inlet pipe is connected into the breathing mask in a penetrating mode. A first air outlet pipe is connected to the air inlet pipe located on the inner side of the breathing mask in a penetrating mode, a second air outlet pipe is fixed to the end of the air inlet pipe located on the inner side of the breathing mask, an air outlet hole is formed in the second air outlet pipe, the outer end of the air inlet pipe is sleeved with an oxygen pipe connected with a breathing machine, and a fixing sleeve is fixed to the outer end of the air inlet pipe. The second air outlet pipe can be better inserted into the oral cavity of a patient, meanwhile, under cooperation of the first air outlet pipe, oxygen can be better supplied to the patient, meanwhile, the oxygen pipe can be better positioned on the air inlet pipe, and the stability of the connecting position of the oxygen pipe and the air inlet pipe is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of respiratory devices, in particular to a critical care auxiliary respiratory device. Background Art

[0002] Critically ill patients refer to patients whose illness develops suddenly, their condition is serious, and changes rapidly. The slightest carelessness often leads to irreparable consequences. Therefore, doctors must be able to make correct judgments and determine treatment measures in a short period of time. During the emergency transfer process of critically ill patients, in order to ensure the life safety of critically ill patients, they need to use assisted breathing devices to assist their breathing, thereby providing precious time for subsequent treatment.

[0003] Existing assisted breathing devices usually use masks to introduce oxygen. When critically ill patients are in an unconscious state, the upper and lower jaws of the mouth are prone to closing, which prevents oxygen from entering the patient's respiratory tract smoothly, and thus cannot ensure smooth breathing of critically ill patients. At the same time, the oxygen tube and the mask are usually installed together, resulting in low stability at the connection between the oxygen tube and the mask.

[0004] In view of this, the present technical solution proposes a critical care assisted breathing device to better solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a critical care auxiliary breathing device in order to solve the above-mentioned problems.

[0006] The technical solution adopted by the utility model is as follows: a critical care auxiliary breathing device, comprising a breathing mask, bandages are arranged around the breathing mask, ventilation ports are opened on both sides of the breathing mask, and a dust cover is arranged on the outside of the ventilation port;

[0007] An air inlet pipe is connected to the inside of the breathing mask, and a first air outlet pipe is connected to the air inlet pipe located inside the breathing mask, a second air outlet pipe is fixed to the end of the air inlet pipe located inside the breathing mask, and an air outlet hole is opened inside the second air outlet pipe;

[0008] The outer end of the air inlet pipe is sleeved with an oxygen tube connected to the ventilator, the outer end of the air inlet pipe is fixed with a fixing sleeve, and positioning rings are provided on both sides of the fixing sleeve and fit with the oxygen tube, threaded rods are threadedly connected on both sides of the fixing sleeve, and the threaded rods and the positioning rings are rotatably installed.

[0009] In a preferred embodiment, the plurality of groups of bandages are connected and fixed in place by Velcro.

[0010] In a preferred embodiment, a limiting ring is fixed on the air inlet pipe, and the limiting ring is located in front of the first air outlet pipe.

[0011] In a preferred embodiment, the outer diameter of the limiting ring is smaller than the inner diameter of the fixing sleeve.

[0012] In a preferred embodiment, anti-slip rubber pads are provided between the positioning ring and the oxygen tube extrusion surface shell.

[0013] In a preferred embodiment, the connection between the threaded rod and the positioning ring is installed through a bearing.

[0014] In a preferred embodiment, a rotating disk is fixed to one end of the threaded rod away from the positioning ring.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are: it is convenient to better insert the second air outlet pipe into the patient's mouth, and with the cooperation of the first air outlet pipe, the patient can be better supplied with oxygen, and the oxygen tube can be better positioned on the air inlet pipe, so that the connection between the oxygen tube and the air inlet pipe is more stable.

[0016] 1. In the present invention, the second air outlet tube is inserted into the patient's oral cavity, and with the cooperation of the first air outlet tube, better oxygen supply can be provided to the patient.

[0017] 2. In the utility model, by putting the oxygen tube on the air inlet pipe and then rotating the turntable, the threaded rod drives the positioning ring to move toward the position of the oxygen tube, and the positioning ring can be squeezed on the oxygen tube, so that the oxygen tube is more stably limited on the air inlet pipe, and the stability of the connection between the oxygen tube and the air inlet pipe is better guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the first state of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the second state of the utility model;

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of area A in the middle.

[0021] Markings in the figure: 1- breathing mask; 2- strap; 3- ventilation port; 4- dust cover; 5- air inlet pipe; 6- first air outlet pipe; 7- second air outlet pipe; 8- air outlet hole; 9- limiting ring; 10- oxygen tube; 11- fixing sleeve; 12- positioning ring; 13- threaded rod; 14- turntable. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The following will be combined Figure 1-Figure 3 A critical care auxiliary breathing device according to an embodiment of the utility model is described in detail.

[0024] refer to Figure 1-2 As shown, a critical care assisted breathing device includes a breathing mask 1, bandages 2 are arranged around the breathing mask 1, multiple groups of bandages 2 are connected and fixed by Velcro, ventilation ports 3 are opened on both sides of the breathing mask 1, and dust covers 4 are arranged on the outside of the ventilation ports 3.

[0025] The breathing mask 1 can be positioned on the patient's face by means of multiple sets of bandages 2, and the cooperation of the ventilation port 3 and the dust cover 4 allows the patient to ventilate better.

[0026] refer to Figure 1-2 As shown, an air inlet pipe 5 is connected to the inside of the breathing mask 1, and a first air outlet pipe 6 is connected to the air inlet pipe 5 located on the inner side of the breathing mask 1, a second air outlet pipe 7 is fixed to the end of the air inlet pipe 5 located on the inner side of the breathing mask 1, and an air outlet hole 8 is opened inside the second air outlet pipe 7, a limiting ring 9 is fixed to the air inlet pipe 5, and the limiting ring 9 is located in front of the first air outlet pipe 6.

[0027] The second air outlet pipe 7 is inserted into the patient's oral cavity. With the cooperation of the first air outlet pipe 6, the patient can be better supplied with oxygen. At the same time, the depth of the second air outlet pipe 7 extending into the oral cavity can be limited by the limiting ring 9.

[0028] refer to Figure 1-3 As shown, the outer end of the air inlet pipe 5 is sleeved with an oxygen tube 10 connected to the ventilator, and a fixing sleeve 11 is fixed to the outer end of the air inlet pipe 5. The outer diameter of the limiting ring 9 is smaller than the inner diameter of the fixing sleeve 11, and positioning rings 12 are provided on both sides of the inside of the fixing sleeve 11 and fit with the oxygen tube 10. The positioning ring 12 and the extrusion surface shell of the oxygen tube 10 are provided with anti-slip rubber pads, and threaded rods 13 are threadedly connected on both sides of the fixing sleeve 11, and the threaded rods 13 and the positioning rings 12 are rotatably installed. The connection between the threaded rods 13 and the positioning rings 12 is installed through bearings, and a turntable 14 is fixed to the end of the threaded rods 13 away from the positioning ring 12.

[0029] By sleeve-mounting the oxygen tube 10 on the air inlet pipe 5 and then rotating the turntable 14, the threaded rod 13 drives the positioning ring 12 to move toward the position of the oxygen tube 10, and the positioning ring 12 can be squeezed onto the oxygen tube 10, so that the oxygen tube 10 is more stably limited on the air inlet pipe 5, and the stability of the connection between the oxygen tube 10 and the air inlet pipe 5 is better guaranteed.

[0030] The advantages of the present application are: it is convenient to better insert the second air outlet pipe 7 into the patient's mouth, and with the cooperation of the first air outlet pipe 6, the patient can be better supplied with oxygen, and the oxygen tube 10 can be better positioned on the air inlet pipe 5, so that the connection between the oxygen tube 10 and the air inlet pipe 5 is more stable.

[0031] Working principle: When supplying oxygen to the patient, the breathing mask 1 can be covered on the patient's face through the bandage 2, and the second air outlet pipe 7 can be inserted into the patient's mouth, and then the oxygen tube 10 is sleeved on the air inlet pipe 5, and then the turntable 14 is rotated to make the threaded rod 13 drive the positioning ring 12 to move to the position of the oxygen tube 10, and the positioning ring 12 can be squeezed on the oxygen tube 10, so that the oxygen tube 10 is more stably limited on the air inlet pipe 5, and the stability of the connection between the oxygen tube 10 and the air inlet pipe 5 is better guaranteed. Through the cooperation of the second air outlet pipe 7 and the first air outlet pipe 6, better oxygen supply can be provided to the patient.

[0032] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A critical care auxiliary breathing device, comprising a breathing mask (1), characterized in that: Bandages (2) are arranged around the breathing mask (1), ventilation ports (3) are opened on both sides of the breathing mask (1), and dust covers (4) are arranged outside the ventilation ports (3); An air inlet pipe (5) is connected through the inside of the breathing mask (1), and a first air outlet pipe (6) is connected through the air inlet pipe (5) located inside the breathing mask (1), a second air outlet pipe (7) is fixed to the end of the air inlet pipe (5) located inside the breathing mask (1), and an air outlet hole (8) is opened inside the second air outlet pipe (7); The outer end of the air inlet pipe (5) is sleeved with an oxygen pipe (10) connected to the ventilator, the outer end of the air inlet pipe (5) is fixed with a fixing sleeve (11), and positioning rings (12) are provided on both sides of the fixing sleeve (11) and fit with the oxygen pipe (10), and threaded rods (13) are threadedly connected on both sides of the fixing sleeve (11), and the threaded rods (13) and the positioning rings (12) are rotatably mounted.

2. A critical care auxiliary breathing device as claimed in claim 1, characterized in that: The multiple groups of bandages (2) are connected and fixed in position by Velcro.

3. A critical care auxiliary breathing device as claimed in claim 1, characterized in that: A limiting ring (9) is fixed on the air inlet pipe (5), and the limiting ring (9) is located in front of the first air outlet pipe (6).

4. A critical care auxiliary breathing device as claimed in claim 3, characterized in that: The outer diameter of the limiting ring (9) is smaller than the inner diameter of the fixing sleeve (11).

5. A critical care respiratory assist device as claimed in claim 1, characterized in that: The positioning ring (12) and the oxygen tube (10) are extruded onto a surface shell provided with an anti-skid rubber pad.

6. A critical care respiratory assist device as claimed in claim 1, characterized in that: The connection between the threaded rod (13) and the positioning ring (12) is installed via a bearing.

7. A critical care respiratory assist device as claimed in claim 1, characterized in that: A rotating disk (14) is fixed to one end of the threaded rod (13) away from the positioning ring (12).