Oral oxygen inhalation equipment

By designing a transoral oxygen absorption device including a humid heat exchanger and transoral atomizer, the problems of frequent oxygen drying and device replacement in the prior art are solved, and the functions of wetting, atomization and sputum suction are realized, reducing nurse workload and patient discomfort.

CN222605154UActive Publication Date: 2025-03-14NANJING DRUM TOWER HOSPITAL
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Patent Information

Application Number
CN202420967912.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-03-14
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing double-nasal oxygen inhalation tubes cannot be wet and heated, resulting in drying of the oxygen inhaled through the patient through the oral, making the oral and airway mucosa suction easily damaged, and the device needs to be replaced when inhaling oxygen and sputum, which increases the workload of nurses and discomfort of patients.

Method used

A transoral oxygen absorption device is designed, including an oral housing, a wet heat exchanger and a transoral atomizer. It is connected to the central oxygen absorption device through a four-way tube to realize the humidity and atomization function, and the cleaning range is expanded through the set sputum suction mouth.

Benefits of technology

The equipment can complete oxygen and sputum suction without changing the device, reduce the workload of nurses, prevent airway dryness, promote loose sputum and discharge sputum, and improve patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses oral oxygen inhalation equipment which comprises an oral shell, heat and humidity exchangers symmetrically arranged on the two sides of the oral shell, a through hole formed in the oral shell and located between the two heat and humidity exchangers, and an oral atomizer detachably connected with the through hole. The oxygen inhalation tube is respectively connected with the two humidity and heat exchangers and the air inlet end of the oral atomizer, the four-way connector is connected with the other end of the oxygen inhalation tube, and the connecting tube is arranged on the four-way connector. The other end of the connecting pipe is connected with the central oxygen inhalation device; medical staff can supply oxygen or suck sputum to a patient according to the requirements of the patient, in the process, the work can be completed without replacing the device, then the workload of nurses is reduced, and meanwhile the damp-heat exchanger can prevent oxygen inhaled through the mouth from being dry, the oral mucosa from being chapped and the airway mucosa from being damaged easily.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical supplies, and in particular relates to an oral oxygen inhalation device. Background Art

[0002] Clinically, when patients are severely sleepy or their condition becomes critical, unconscious mouth breathing is an autonomous behavior. Patients have difficulty breathing, respiratory secretions increase significantly, and the self-cleaning ability of the trachea decreases. There will be more sputum, which is thick and difficult to cough up. Patients with damaged noses or nasal surgery also need to breathe through the mouth.

[0003] However, the existing double nasal oxygen tubes cannot humidify and warm the patient. The oxygen inhaled by the patient through the mouth is dry, the oral mucosa is prone to cracking, and the airway mucosa is easily damaged. The current clinical method of humidifying gauze is placed on the patient's lips, but the gauze will fall off due to the patient's change of position or restlessness. At the same time, when inhaling oxygen and suctioning sputum, the corresponding device needs to be replaced, which increases the workload of nurses and increases the tension of the patient-end connector, causing discomfort to the patient.

[0004] Therefore, how to complete the oxygen inhalation and sputum suction for patients without changing the equipment is a problem that needs to be solved at present. Utility Model Content

[0005] The purpose of the utility model is to provide an oral oxygen inhalation device to solve the above-mentioned problems existing in the prior art.

[0006] Technical solution: An oral oxygen inhalation device, comprising:

[0007] An oral housing, a heat and moisture exchanger symmetrically arranged on both sides of the oral housing, a through hole opened on the oral housing and located between the two heat and moisture exchangers, an oral atomizer detachably connected to the through hole, an oxygen absorption tube connected to the two heat and moisture exchangers and the air inlet end of the oral atomizer respectively, a four-way joint connected to the other end of the oxygen absorption tube, and a connecting tube arranged on the four-way joint;

[0008] The other end of the connecting pipe is connected to a central oxygen inhalation device; the central oxygen inhalation device is prior art.

[0009] In a further embodiment, the oral nebulizer includes a pagoda connector inserted into the through hole, an air outlet pipe connected to the pagoda connector, and an nebulizer body arranged in the radial direction of the air outlet pipe;

[0010] The air outlet end of the atomizer body is communicated with the air outlet pipe.

[0011] In a further embodiment, a cap is further provided in the axial direction of the air outlet pipe, and both ends of the air outlet pipe are open;

[0012] The cap is used to block the opening near the atomizer body.

[0013] In a further embodiment, the atomizer body is threadedly connected to the air outlet pipe.

[0014] In a further embodiment, the heat and moisture exchanger includes an upper shell and a lower shell connected by two snaps, and when the upper shell and the lower shell are snapped together, a chamber is formed, and a filler is filled in the chamber.

[0015] In a further embodiment, the filler is made of polyurethane.

[0016] In a further embodiment, a clamped sputum suction port is also provided on the moisture heat exchanger.

[0017] In a further embodiment, the heat and moisture exchanger is detachably connected to the oral shell.

[0018] Beneficial effects: The utility model relates to an oral oxygen inhalation device, in order to complete the oxygen inhalation and sputum suction work for patients; the device connects the heat and moisture exchanger and the oral atomizer to the central oxygen inhalation device respectively through a four-way pipe, and blocks the oxygen from entering the corresponding oxygen inhalation tube through the opening and closing of the central oxygen inhalation device or through a quick clamp or a valve, thereby completing the corresponding work. In the device, three suction ports can be formed by the sputum suction port arranged on the heat and moisture exchanger and the through hole exposed by pulling out the cap, and the sputum suction tube can be extended into the human body from different suction ports. The scope of cleaning the oral secretions of patients is expanded, and the heat-humidity exchanger and oral nebulizer are provided to perform humidification, nebulization and other operations for patients, thereby preventing the patient's airway from drying out, loosening the sputum and promoting expectoration; and the entire oral oxygen inhalation tube is light and easy to assemble and disassemble, and is suitable for patients to use; the oral oxygen inhalation tube is light and quick to operate, reducing the workload of nurses, avoiding the need to replace the device back and forth, and reducing the pulling force on the patient-end connector to avoid causing discomfort to the patient. At the same time, the transparent shell facilitates visual inspection of possible accumulated secretions, which can be quickly sucked out through the sputum suction port. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the utility model.

[0020] Figure 2 It is a three-dimensional diagram of the utility model.

[0021] Figure 3 It is a schematic diagram of the oral atomizer in the utility model.

[0022] The reference numerals in the figure are: oral shell 1, strap 2, heat and moisture exchanger 3, oxygen absorption tube 4, four-way connector 5, connecting tube 6, oral nebulizer 7, through hole 8, cap 71, nebulizer body 72, air outlet pipe 73, pagoda connector 74. DETAILED DESCRIPTION

[0023] After the applicant's research and analysis, the reason for this problem (increasing the tension of the patient-side connector and causing patient discomfort) is that the existing double-nasal oxygen tube cannot humidify and warm the patient. The oxygen inhaled by the patient through the mouth is dry, the oral mucosa is prone to cracking, and the airway mucosa is easily damaged. The current clinical practice of humidifying gauze is placed on the patient's lips, but the gauze will fall off due to the patient's change of position or restlessness; at the same time, when inhaling oxygen and suctioning sputum, the corresponding device needs to be replaced, which increases the workload of the nurse and increases the tension of the patient-side connector. In order to complete the patient's oxygen inhalation and sputum suction; this device connects the moisture heat exchanger and the oral nebulizer through a four-way pipe They are respectively connected to the central oxygen inhalation device, and the oxygen is blocked from entering the corresponding oxygen inhalation tube by opening and closing the central oxygen inhalation device or by quick clamps or valves, so as to complete the corresponding work. In this device, three suction ports are formed by the sputum suction port arranged on the heat and moisture exchanger and the through hole exposed by pulling out the cap. The sputum suction tube can be extended into the human body from different suction ports to expand the scope of cleaning the patient's oral secretions. The heat and moisture exchanger and oral nebulizer can be used to perform humidification, nebulization and other operations for the patient to prevent the patient's airway from drying out, loosen the sputum and promote expectoration. In addition, the entire oral oxygen inhalation tube is light and easy to disassemble and assemble, so it is suitable for patients to use.

[0024] An oral oxygen inhalation device comprises: an oral housing 1, a strap 2, a moisture heat exchanger 3, an oxygen inhalation tube 4, a four-way joint 5, a connecting tube 6, an oral atomizer 7, a through hole 8, a cap 71, an atomizer body 72, an air outlet pipe 73, and a pagoda joint 74.

[0025] The device comprises an oral shell 1, a heat and moisture exchanger 3 symmetrically arranged on both sides of the oral shell 1, a through hole 8 opened on the oral shell 1 and located between the two heat and moisture exchangers 3, an oral atomizer 7 detachably connected to the through hole 8, an oxygen inhalation tube 4 respectively connected to the two heat and moisture exchangers 3 and the air inlet end of the oral atomizer 7, a four-way joint 5 connected to the other end of the oxygen inhalation tube 4, and a connecting pipe 6 arranged on the four-way joint 5; the other end of the connecting pipe 6 is connected to a central oxygen inhalation device; the heat and moisture exchanger 3 and the oral atomizer 7 are respectively connected to the central oxygen inhalation device through the four-way pipe, and the through hole 8 is connected to the central oxygen inhalation device. The corresponding work is completed by opening and closing the central oxygen inhalation device or by using quick clamps or valves to prevent oxygen from entering the corresponding oxygen inhalation tube 4; by arranging a heat and moisture exchanger 3 and an oral nebulizer 7 on the oral shell 1, and connecting them with the central oxygen inhalation device respectively through the oxygen inhalation tube 4, the medical staff can supply oxygen or suction sputum for the patient according to the patient's needs. In this process, the above work can be completed without replacing the device, thereby reducing the workload of nurses. At the same time, the heat and moisture exchanger 3 can prevent the oxygen inhaled through the mouth from drying out, the oral mucosa from cracking, and the airway mucosa from being easily damaged.

[0026] In the first embodiment, the oral nebulizer 7 includes a pagoda connector 74 inserted into the through hole 8, an air outlet pipe 73 connected to the pagoda connector 74, and a nebulizer body 72 arranged in the radial direction of the air outlet pipe 73; the air outlet end of the nebulizer body 72 is connected to the air outlet pipe 73; a cap 71 is also provided in the axial direction of the air outlet pipe 73, and both ends of the air outlet pipe 73 are opened; the cap 71 is used to block the opening near the nebulizer body 72; in this device, three suction ports can be formed by the sputum suction port provided on the moisture heat exchanger 3 and the through hole 8 exposed by pulling out the cap 71, and the sputum suction tube can be extended into the human body from different suction ports to expand the scope of cleaning the patient's oral secretions, thereby completing the sputum suction work for the patient; at the same time, the cap 71 is provided to avoid forming a channel between the oral cavity and the outside world, so as not to aggravate oral dryness.

[0027] In the second embodiment, the atomizer body 72 is screwed to the air outlet pipe 73, so that the atomizer body 72 can be easily replaced.

[0028] In the third embodiment, the moisture heat exchanger 3 includes an upper shell and a lower shell connected by two snaps, and when the upper shell and the lower shell are snapped together, a chamber is formed, and a filler is filled in the chamber; the filler is made of polyurethane material; the polyurethane filler is set to absorb the moisture and heat exhaled by the patient, and when the inhaled gas passes through the artificial nose (i.e., the moisture heat exchanger 3), the moisture and heat are brought back to the airway.

[0029] In the fourth embodiment, a clamped sputum suction port is further provided on the moisture heat exchanger 3, thereby increasing the passage for the sputum suction tube to enter, thereby completing the sputum suction work for the patient.

[0030] In the fifth embodiment, the heat and moisture exchanger 3 is detachably connected to the oral housing 1 and can be replaced in time if it is contaminated during use.

[0031] In the sixth embodiment, a strap 2 is further provided on the oral shell 1 to facilitate fixing the oral shell 1 .

[0032] Working principle description: Before use, first connect the connecting tube 6 to the oxygen meter on the central oxygen inhalation device, connect the other end of the connecting tube 6 to the four-way connector 5, and then set the three oxygen inhalation tubes 4 on the four-way connector 5. When the patient only needs to inhale oxygen, open the central oxygen inhalation device, and clamp the oxygen inhalation tube 4 connected to the oral nebulizer 7 through the quick clamp, so that oxygen can enter the mouth along the moist heat exchanger 3. When atomization is required, clamp the oxygen inhalation tube 4 connected to the moist heat exchanger 3 through the quick clamp; then the oxygen The liquid enters the oral nebulizer 7 through the air inlet end of the oral nebulizer 7, and then when it flows out of the oral nebulizer 7, due to the fast gas flow rate, the liquid is carried by the gas and then hits the partition in the oral nebulizer 7, thereby achieving the effect of atomization; when it is necessary to suction the patient's sputum, the piston on the oral nebulizer 7 is opened at this time, and then the air outlet pipe 73 and the through hole 8 form a channel that is the same as the sputum suction tube, and then cooperate with the clamped sputum suction port set on the heat and moisture exchanger 3, so that the patient can be suctioned from multiple directions.

[0033] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be interpreted as limiting the present invention itself. Various changes can be made to it in form and detail without departing from the spirit and scope of the present invention defined in the appended claims.

Claims

1. An oral oxygen inhalation device, characterized in that: include: An oral housing, a heat and moisture exchanger symmetrically arranged on both sides of the oral housing, a through hole opened on the oral housing and located between the two heat and moisture exchangers, an oral atomizer detachably connected to the through hole, an oxygen absorption tube connected to the two heat and moisture exchangers and the air inlet end of the oral atomizer respectively, a four-way joint connected to the other end of the oxygen absorption tube, and a connecting tube arranged on the four-way joint; The other end of the connecting pipe is connected to the central oxygen absorption device.

2. An oral oxygen inhalation device according to claim 1, characterized in that: The oral atomizer comprises a pagoda connector inserted into the through hole, an air outlet pipe connected to the pagoda connector, and an atomizer body arranged in the radial direction of the air outlet pipe; The air outlet end of the atomizer body is communicated with the air outlet pipe.

3. An oral oxygen inhalation device according to claim 2, characterized in that: A cap is also provided in the axial direction of the air outlet pipe, and both ends of the air outlet pipe are open; The cap is used to block the opening near the atomizer body.

4. The oral oxygen inhalation device according to claim 2, characterized in that: The atomizer body is threadedly connected to the air outlet pipe.

5. The oral oxygen inhalation device according to claim 1, characterized in that: The wet heat exchanger comprises an upper shell and a lower shell connected by two buckles, and a chamber is formed when the upper shell and the lower shell are buckled together, and a filler is filled in the chamber.

6. An oral oxygen inhalation device according to claim 5, characterized in that: The filler is made of polyurethane.

7. The oral oxygen inhalation device according to claim 1, characterized in that: The heat and moisture exchanger is also provided with a clamping sputum suction port.

8. The oral oxygen inhalation device according to claim 1, characterized in that: The heat and moisture exchanger is detachably connected to the oral shell.

9. The oral oxygen inhalation device according to claim 1, characterized in that: A binding strap is also provided on the oral shell.