CN219071642U - Nasal high flow oxygen therapy combined noninvasive non-respiratory auxiliary ventilation device - Google Patents
Nasal high flow oxygen therapy combined noninvasive non-respiratory auxiliary ventilation device Download PDFInfo
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- CN219071642U CN219071642U CN202221735768.XU CN202221735768U CN219071642U CN 219071642 U CN219071642 U CN 219071642U CN 202221735768 U CN202221735768 U CN 202221735768U CN 219071642 U CN219071642 U CN 219071642U
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Abstract
The utility model discloses a nasal high flow oxygen therapy combined noninvasive non-respiratory auxiliary ventilation device, which comprises a mask body, wherein a breathing machine connecting pipe is fixedly arranged on the mask body, the end part of the breathing machine connecting pipe is connected with a breathing machine, and an exhaust hole is arranged at the joint of the breathing machine connecting pipe and the mask body; the mask is characterized in that the mask body is further provided with a through hole, an oxygen therapy tube is movably arranged in the through hole, the oxygen therapy tube penetrates through the through hole, one end of the oxygen therapy tube, which is positioned in the mask body, is provided with a nasal plug, and one end of the oxygen therapy tube, which is positioned outside the mask body, is connected with a high-flow oxygen therapy instrument. The utility model can realize the rapid conversion between the high-flow oxygen therapy device and the noninvasive ventilator, reduce the deoxidizing time of patients and reduce the spreading of aerosol.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a nasal high flow oxygen therapy combined noninvasive non-respiratory auxiliary ventilation device.
Background
The nasal high flow oxygen therapy is used as a new oxygen therapy means, and the therapy equipment mainly comprises an air-oxygen mixing device, a humidification therapeutic instrument, a high flow nasal plug and a connecting respiratory pipeline, and mainly aims at providing high flow (8-80L/min) gas with relatively constant oxygen inhalation concentration (21% -100%), temperature (31-37 ℃) and humidity for patients, and carrying out oxygen therapy through the nasal plug, so that the nasal high flow oxygen therapy device has good comfort. The HFNC can generate a certain level of positive end expiratory pressure through inhaling high-flow gas, wash the physiological dead space of the upper respiratory tract, maintain the function of a mucociliary clearance system through constant-temperature and constant-humidity gas, reduce the resistance of the upper airway of a patient, reduce the respiratory function and other functions, and improve the ventilation and partial ventilation functions of the patient.
Conventional high flow oxygen therapy requires the use of specialized high flow oxygen therapy devices or ventilators with high flow oxygen therapy capabilities. The high flow oxygen therapy device has single function and can not perform function conversion between the high flow oxygen therapy and the noninvasive ventilator.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide a nasal high-flow oxygen therapy combined noninvasive non-respiratory auxiliary ventilation device, which can realize the rapid conversion between the high-flow oxygen therapy device and a noninvasive ventilator and reduce the spreading of aerosol.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a high flow oxygen therapy of nose unites noninvasive and does not have breathing auxiliary ventilation device which characterized in that: the mask comprises a mask body, wherein a breathing machine connecting pipe is fixedly arranged on the mask body, the end part of the breathing machine connecting pipe is connected with a breathing machine, and an exhaust hole is formed in the joint of the breathing machine connecting pipe and the mask body;
the mask is characterized in that the mask body is further provided with a through hole, an oxygen therapy tube is movably arranged in the through hole, the oxygen therapy tube penetrates through the through hole, one end of the oxygen therapy tube, which is positioned in the mask body, is provided with a nasal plug, and one end of the oxygen therapy tube, which is positioned outside the mask body, is connected with a high-flow oxygen therapy instrument.
Further, the oxygen therapy tube penetrates through the through hole and is provided with a threaded tube, a nut is connected to the threaded tube in a threaded mode, and the diameter of the nut is larger than that of the through hole.
Further, a circle of sealing groove is formed in the mask body, the sealing groove is located at the outer side of the through hole, and the sealing groove is coaxial with the through hole; and a sealing gasket is arranged in the sealing groove.
Further, the face mask body is provided with a circle of hollow sealing ring on the end face contacted with the face of the person, a honeycomb-shaped bag cavity is arranged in the hollow sealing ring, the bag cavity is filled with water, and a polyurethane layer is laid on the inner surface of the hollow sealing ring.
Furthermore, the top and the bottom of the mask body are both provided with binding bands.
Further, an adsorption layer is arranged at the exhaust hole.
The beneficial effects of the utility model are as follows: compared with the prior art, the utility model has the advantages that,
1. the nasal high-flow oxygen therapy combined noninvasive non-respiratory auxiliary ventilation device is characterized in that a breathing machine connecting pipe and an oxygen therapy pipe are connected on a mask body at the same time, and a breathing machine and a high-flow oxygen therapy instrument can be connected at the same time; the oxygen therapy tube is movably connected with the mask body, when the oxygen therapy tube is used, the position of the mask body can be moved firstly, the nose plug at the end part of the oxygen therapy tube is fixed on the nose of a patient, then the mask body is worn on the face of the patient, the mask body is tightly pressed on the mask body by rotating the nut, the oxygen therapy tube can be fixed, the through hole for the oxygen therapy tube to pass through on the mask body can be sealed, the oxygen therapy tube can conduct nasal high-flow oxygen therapy on the patient, if the oxygen therapy tube is required to be switched to the noninvasive ventilator, the high-flow oxygen therapy instrument is directly closed, the noninvasive ventilator is started, the nose plug can not influence the use of the noninvasive ventilator, the mask body also can not influence the use of the high-flow oxygen therapy instrument, and the rapid switching between the high-flow oxygen therapy instrument and the noninvasive ventilator is realized.
2. The mask body is provided with the exhaust hole at the position connected with the connecting pipe of the breathing machine, and the adsorption layer is arranged at the exhaust hole, so that the spreading of aerosol can be reduced no matter the high-flow oxygen therapy instrument is used or the breathing machine is used, the spreading of infectious diseases can be effectively reduced when some infectious disease patients use the mask body, and particularly when the high-flow oxygen therapy instrument is used, the existing high-flow oxygen therapy instrument only carries out oxygen therapy through a nasal plug.
Drawings
Figure 1 is a side view of the structure of the nasal high flow oxygen therapy combined non-invasive non-respiratory auxiliary ventilation device.
Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present utility model.
Fig. 3 is a front view of the structure of the nasal high flow oxygen therapy combined noninvasive non-respiratory auxiliary ventilation device of the utility model.
Fig. 4 is an enlarged view of part B of the structure of fig. 3 in accordance with the present utility model.
Fig. 5 is a schematic view of a partial enlarged structure of the hollow seal ring and the polyurethane layer of the present utility model.
Wherein: 1-mask body, 2-breathing machine connecting pipe, 3-breathing machine, 4-exhaust hole, 5-through hole, 6-oxygen therapy tube, 7-nasal obstruction, 8-high flow oxygen therapy instrument, 9-nut, 10-seal groove, 11-sealing gasket, 12-hollow sealing ring, 13-capsule cavity, 14-polyurethane layer, 15-bandage, 16-adsorption layer.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model is further described below with reference to the accompanying drawings and examples.
The nasal high flow oxygen therapy combined noninvasive non-respiratory auxiliary ventilation device comprises a mask body 1, wherein a breathing machine connecting pipe 2 is fixedly arranged on the mask body 1, the end part of the breathing machine connecting pipe 2 is connected with a breathing machine 3, an exhaust hole 4 is formed in the joint of the breathing machine connecting pipe 2 and the mask body 1, and binding bands 15 are arranged at the top and the bottom of the mask body 1; the mask body 1, the ventilator connecting pipe 2, the vent holes 4 and the binding bands 15 form a complete ventilator mask structure which is the same as the structure of the existing perforated ventilator mask.
Further, the mask body 1 is further provided with a through hole 5, an oxygen therapy tube 6 is movably arranged in the through hole 5, the oxygen therapy tube 6 penetrates through the through hole 5, the oxygen therapy tube 6 can move in the through hole 5, one end of the oxygen therapy tube 6, which is positioned inside the mask body 1, is provided with a nasal plug 7, and one end of the oxygen therapy tube 6, which is positioned outside the mask body 1, is connected with a high-flow oxygen therapy instrument 8.
Further, the portion of the oxygen therapy tube 6 penetrating through the through hole 5 is a threaded tube, a nut 9 is connected to the threaded tube in a threaded manner, and the diameter of the nut 9 is larger than that of the through hole 5. The nut 9 can completely cover the through hole 5; the nut 9 is fixed with the mask body 1 by adopting the adhesive tape, so that the position of the oxygen therapy tube 6 can be fixed, and the looseness of the oxygen therapy tube 6 is avoided.
Further, a circle of sealing groove 10 is formed in the mask body 1, the sealing groove 10 is located at the outer side of the through hole 5, and the sealing groove 10 is coaxial with the through hole 5; the seal groove 10 is internally provided with a sealing gasket 11, and when the nut 9 is screwed to be tightly pressed with the mask body 1, the nut 9 tightly presses the sealing gasket 11, so that the through hole 5 is further sealed.
Furthermore, a circle of hollow sealing ring 12 is arranged on the end face of the mask body 1, which is contacted with the face of the patient, a honeycomb-shaped bag cavity 13 is arranged in the hollow sealing ring 12, the bag cavity 13 is filled with water, the pressure resistance of the hollow sealing ring 12 can be improved by the honeycomb-shaped bag cavity 13, the edge of the mask body 1 is not easy to deform, the mask body can be better attached to the face of the patient, and comfortable pressing and cooling body feeling can be provided for the face; the comfort level of the body feeling of the patient is increased; the polyurethane layer 14 is laid on the inner surface of the hollow sealing ring 12, so that facial sweat and grease can be absorbed by the polyurethane layer 14 while pressure sores caused by face squeezing are avoided, and skin rash of the face of a patient is avoided.
Further, the adsorption layer 16 is arranged at the exhaust hole 4, and the adsorption layer 16 can be made of the existing mask material and is fixed at the exhaust hole 4 in a pasting mode, so that aerosol in gas exhaled by a patient is prevented from being dispersed, and the transmission of infectious diseases can be avoided.
The working principle of the utility model is as follows: when the mask is used, the nut 9 is loosened and separated from the mask body 1, then the oxygen therapy tube 6 is pulled, the distance between the nose plug 7 at the end part of the oxygen therapy tube 6 and the mask body 1 is correspondingly changed, the nose plug 7 is fixed at the nose of a patient (in order to ensure stability, the nose plug 7 can be stuck around the nose of the patient by using a medical adhesive tape), then the mask body 1 is moved, and the mask body 1 is worn on the face of the patient through the binding belt 15; the nut 9 is screwed, so that the nut 9 presses the side surface of the mask body 1, and when the nut presses the mask body 1, the nut presses the sealing gasket 11, so that the through hole 5 is sealed; finally, the breathing machine connecting pipe 2 is connected with the breathing machine 3, the oxygen therapy pipe 6 is connected with the high-flow oxygen therapy instrument 8, and the high-flow oxygen therapy instrument 8 or the breathing machine 3 which is needed to be used is selected for operation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a high flow oxygen therapy of nose unites noninvasive and does not have breathing auxiliary ventilation device which characterized in that: the mask comprises a mask body (1), wherein a breathing machine connecting pipe (2) is fixedly arranged on the mask body (1), the end part of the breathing machine connecting pipe (2) is connected with a breathing machine (3), and an exhaust hole (4) is formed in the joint of the breathing machine connecting pipe (2) and the mask body (1);
the mask is characterized in that the mask body (1) is also provided with a through hole (5), an oxygen therapy tube (6) is movably arranged in the through hole (5), the oxygen therapy tube (6) penetrates through the through hole (5), one end of the oxygen therapy tube (6) positioned in the mask body (1) is provided with a nose plug (7), and one end of the oxygen therapy tube (6) positioned outside the mask body (1) is connected with a high-flow oxygen therapy instrument (8);
the oxygen therapy tube (6) penetrates through the through hole (5) and is a threaded tube, a nut (9) is connected to the threaded tube in a threaded mode, and the diameter of the nut (9) is larger than that of the through hole (5);
a circle of sealing groove (10) is formed in the mask body (1), the sealing groove (10) is positioned at the outer side of the through hole (5), and the sealing groove (10) is coaxial with the through hole (5); a sealing gasket (11) is arranged in the sealing groove (10).
2. A nasal high flow oxygen therapy combination non-invasive non-respiratory assisted ventilation device as claimed in claim 1, wherein: the face guard body (1) is equipped with round hollow sealing washer (12) with the terminal surface of people's face contact, be equipped with cellular bag chamber (13) in hollow sealing washer (12), be full of water in bag chamber (13), polyurethane layer (14) have been laid to the internal surface of hollow sealing washer (12).
3. A nasal high flow oxygen therapy combination non-invasive non-respiratory assisted ventilation device as claimed in claim 1, wherein: the top and the bottom of the mask body (1) are both provided with binding bands (15).
4. A nasal high flow oxygen therapy combination non-invasive non-respiratory assisted ventilation device as claimed in claim 1, wherein: an adsorption layer (16) is arranged at the exhaust hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221735768.XU CN219071642U (en) | 2022-07-05 | 2022-07-05 | Nasal high flow oxygen therapy combined noninvasive non-respiratory auxiliary ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221735768.XU CN219071642U (en) | 2022-07-05 | 2022-07-05 | Nasal high flow oxygen therapy combined noninvasive non-respiratory auxiliary ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219071642U true CN219071642U (en) | 2023-05-26 |
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ID=86392920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221735768.XU Active CN219071642U (en) | 2022-07-05 | 2022-07-05 | Nasal high flow oxygen therapy combined noninvasive non-respiratory auxiliary ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219071642U (en) |
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2022
- 2022-07-05 CN CN202221735768.XU patent/CN219071642U/en active Active
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