CN111202888A - Pressure-controllable breathing nasal plug and single-tube breathing machine thereof - Google Patents
Pressure-controllable breathing nasal plug and single-tube breathing machine thereof Download PDFInfo
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- CN111202888A CN111202888A CN202010187495.9A CN202010187495A CN111202888A CN 111202888 A CN111202888 A CN 111202888A CN 202010187495 A CN202010187495 A CN 202010187495A CN 111202888 A CN111202888 A CN 111202888A
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 57
- 230000001105 regulatory effect Effects 0.000 claims abstract description 47
- 230000035565 breathing frequency Effects 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 206010028748 Nasal obstruction Diseases 0.000 claims description 6
- 230000002026 carminative effect Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 230000036391 respiratory frequency Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 107
- 210000001331 nose Anatomy 0.000 description 33
- 210000003128 head Anatomy 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000002640 oxygen therapy Methods 0.000 description 5
- 230000000241 respiratory effect Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 230000010352 nasal breathing Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 206010041235 Snoring Diseases 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000004103 aerobic respiration Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 210000000492 nasalseptum Anatomy 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/42—Rate
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a pressure-controllable breathing nasal plug, which comprises a nasal plug head and an air source access pipe, wherein the air source access pipe is provided with an air source input port, the nasal plug head is connected with the air source access pipe, the air source access pipe is provided with a fixing structure for attaching and fixing the nasal plug, the air source access pipe is provided with a pressure regulating valve for regulating the pressure of air delivery, the pressure regulating valve sequentially comprises a regulating sleeve, a pressure regulating spring, a sealing gasket and a base from top to bottom, a connecting pipe is arranged below the base and is connected with the air source access pipe, the bottom of the base is provided with an air output port for air exhaust, and the side wall of the base is provided with a breathing frequency control interface.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a pressure-controllable breathing nasal plug and a single-tube breathing machine thereof.
Background
With the continuous improvement of the requirements of oxygen therapy, noninvasive respiration, sleep respiration and snore inhalation treatment, the requirements of respiratory oxygen supply equipment are also continuously improved, and particularly the requirements of a man-machine combined airtight ventilation nasal plug are higher and higher, so that a patient needs a nasal plug which is safer and more effective, convenient in oxygen therapy and capable of adjusting ventilation pressure.
However, the existing oxygen therapy nasal catheter and nasal plug are inconvenient and unsafe to use, and if an oxygen therapy patient uses the nasal catheter, the nasal catheter is easy to fall off, and the nasal catheter is developed to supply oxygen, so that the oxygen therapy concentration cannot be guaranteed, and the ventilation pressure required by the patient cannot be met. Like the nasal obstruction that the patient used, nose cover and face guard, thereby it gives oxygen to make the patient have certain air transmission pressure to form the closed, need to take very loaded down with trivial details instrument and mode, maintain nostril and air transmission pipe and keep closely laminating, certain power need be exerted to this kind of keeping, patient as atress person will probably arouse some facial organism to warp, bring unnecessary misery for the patient, the breathing circuit input of breathing machine and output double-circuit system, bring a lot of troubles for the operation, account for the space promptly and fix loaded down with trivial details again, medical care operator complex operation, patient's activity space is restricted.
Disclosure of Invention
Therefore, the invention provides the pressure-controllable breathing nasal plug and the single-tube respirator thereof, which are firm in fixation, comfortable to wear, safe and reliable.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a controllable breathing nasal obstruction of pressure, includes nasal obstruction head and air supply access pipe, the air supply access pipe is equipped with the air supply input port, the nasal obstruction head inserts the union coupling with the air supply, the air supply access pipe is equipped with the fixed knot who is used for the fixed nasal obstruction of laminating and constructs, the air supply access pipe is equipped with the pressure regulating valve who is used for adjusting defeated gas pressure, pressure regulating valve from the top down is in proper order including adjusting collar, pressure regulating spring, sealed pad, base, the base below is equipped with the connecting pipe, the connecting pipe inserts the union coupling with the air supply, the bottom of base is equipped with and is used for carminative gas delivery outlet, the lateral wall of base is equipped with.
Preferably, through threaded connection between adjusting collar and the base, be equipped with gas between adjusting collar and the base and hold the chamber, the spring is located gas and holds the intracavity, sealed the pad is located the base, spring one end is connected with adjusting collar, and the other end is connected with sealed the pad.
Preferably, the fixing structure comprises a cheek sticking plate and a nose bridge sticking plate, and the nose bridge sticking plate is provided with a positioning hole for clamping a nose bridge.
Preferably, the securing structure is a strap.
Preferably, the gas source access pipe is provided with a one-way valve.
Preferably, the gas outlet is a plurality of gas outlets, and the plurality of gas outlets are arranged at the bottom of the base in a surrounding manner.
Preferably, the gas source access pipe is provided with a test pressure connection port.
Preferably, the number of the gas source input ports is one or two.
Preferably, the invention also provides a single-tube respirator, which comprises a respirator body and the pressure-controllable breathing nasal plug according to any one of claims 1 to 8, wherein the respirator body is provided with a breathing frequency control tube, a pressure sensing tube and a breathing tube, the breathing frequency control tube is connected with a breathing frequency control interface, the pressure sensing tube is connected with a test pressure connection port, and the breathing tube is connected with an air source input port.
Compared with the prior art, the nose plug fixing structure provided by the invention is characterized in that the cheek sticking plate and the nose bridge sticking plate (the sticking plate is made of soft material) are stuck on the upper lip surface and two cheeks of a patient, the nose bridge sticking plate is stuck on the nose and the nose bridge, so that the nose plug fixing structure is firm and convenient, is very easy and convenient, and can ensure that the patient feels comfortable and unconstrained feeling, for example, the patient can be fixed by a bandage for discomfort of the viscose or other reasons, the head of the nose plug adopts a ball head and is sleeved in the nostril of the patient without any discomfort, after the ball head surface of the nose plug is sleeved in the nostril, the nostril ring is sealed with the spherical surface, the nose bridge sticking plate is added, the nose bridge shape is adopted to be adhered with the nasal septum and the outer nostril ring, the airtightness of the nose plug for conveying air is ensured, the airtightness for the patient is very good, meanwhile, the nose plug with good airtightness is considered for the patient, and no air, the patient is necessarily disconnected from air and lack of oxygen, particularly a patient without self-action possibly endangers life, the risk is very high, therefore, a one-way valve is arranged on an air source access pipe, the one-way valve is always closed under the air pressure when the nasal plug is supplied with air, or under the natural state, when the equipment is in failure, no air is supplied, as long as the patient has inspiration action, the one-way valve is opened to be communicated with the atmosphere to supply air to the patient under the very small inspiration pressure to ensure that the patient has oxygen breathing, different patients need different changeable inspiration and expiration pressure (CPAP) values which are usually controlled by breathing equipment, a breathing loop is required to be added to increase the breathing burden of the patient, particularly, the trouble is increased for sleep breathing, snore breathing and infant CPAP treatment, therefore, a pressure regulating valve is arranged on the air source access pipe, the air delivery pressure can be regulated according to requirements, in order to monitor the gas transmission pressure in real time, a pressure test connector is arranged on the gas source access pipe and is used for connecting a pressure sensing pipe of a breathing machine.
Drawings
Fig. 1 is a schematic structural diagram of a dual-mode pressure control of a pressure-controlled respiratory nasal plug according to the present invention;
FIG. 2 is a schematic structural diagram of a pressure regulating valve of the pressure-controllable nasal breathing plug according to the present invention;
fig. 3 is an exploded view of a pressure regulating valve of the pressure controllable nasal breathing device according to the present invention;
fig. 4 is a schematic structural view of a strap pattern of the pressure controllable respiratory nasal plug provided by the present invention;
fig. 5 is a schematic structural diagram of a dual airway pattern of the pressure-controlled nasal respiratory plug according to the present invention;
fig. 6 is a schematic structural diagram of a breathing valve pattern of the pressure-controllable respiratory nasal plug according to the present invention;
fig. 7 is a schematic structural diagram of a single mode pressure control of the pressure-controllable nasal breathing device according to the present invention;
FIG. 8 is a schematic structural diagram of a single-tube respirator provided by the present invention;
fig. 9 is a schematic structural diagram of a dual respiratory tract mode of a single-tube respirator provided by the present invention.
In the figure: 1. the breathing machine comprises a nose plug head, 2 an air source access pipe, 3 an air source input port, 4 a pressure regulating valve, 5 a regulating sleeve, 6 a pressure regulating spring, 7 a sealing gasket, 8 a base, 9 a connecting pipe, 10 an air output port, 11 a breathing frequency control interface, 12 a cheek sticking plate, 13 a nose bridge sticking plate, 14 a positioning hole, 15 a one-way valve, 16 a testing pressure connecting port, 17 a binding band, 18, a breathing machine body, 19 a breathing frequency control pipe, 20 a pressure sensing pipe and 21 a breathing pipe.
Detailed Description
Embodiments of the invention are further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 1 to 3, a pressure-controllable breathing nasal plug comprises a nasal plug head 1 and a gas source access tube 2, wherein the gas source access tube 2 is provided with a gas source input port 3, the number of the gas source input ports 3 is one, the other end of the gas source access tube 2 is provided with a one-way valve 15, when the nasal plug is supplied with gas, the one-way valve 15 is always closed under the gas pressure or in a natural state, when the device fails, no gas is supplied, as long as a patient has inspiration action, the one-way valve 15 is opened under a small inspiration pressure to communicate with the atmosphere to supply gas to the patient, so as to ensure that the patient has aerobic respiration, the gas source access tube 2 is further provided with a test pressure connector 16 for monitoring the gas pressure in the pipeline in real time, the nasal plug head 1 is connected with the gas source access tube 2, the gas source access tube 2 is provided with a fixing structure for attaching and fixing the nasal plug, the fixing structure comprises, the nose bridge pasting plate 13 is provided with a positioning hole 14 for clamping the nose bridge, one pasting plate is pasted on the upper lip surface and two cheeks of a patient, one pasting plate is pasted on the nose and the nose bridge, so that the nose bridge pasting plate is firm and convenient, simultaneously, the utility model is very easy and convenient, the patient feels comfortable and free from restraint, the air source access pipe 2 is provided with a pressure regulating valve 4 for regulating the air transmission pressure, the pressure regulating valve 4 comprises a regulating sleeve 5, a pressure regulating spring 6, a sealing gasket 7 and a base 8 from top to bottom in sequence, a connecting pipe 9 is arranged below the base 8, the connecting pipe 9 is connected with the gas source access pipe 2, a gas outlet 10 for exhausting gas is arranged at the bottom of the base 8, gas delivery outlet 10 is a plurality of, and a plurality of gas delivery outlet 10 encircle and set up in the bottom of base 8, improve gas pressure and adjust efficiency, the lateral wall of base 8 is equipped with respiratory frequency control interface 11.
Adjust and cover 5 and base 8 between through threaded connection, it holds the chamber to be equipped with gas between adjusting cover 5 and the base 8, pressure regulating spring 6 is located gas and holds the intracavity, sealed pad 7 is located base 8, 6 one end of pressure regulating spring is connected with adjusting cover 5, and the other end is connected with sealed pad 7, and when breathing gas pressure in the air supply access pipe is greater than spring pressure, sealed pad 7 is jack-up, and the breathing gas is released through the gas delivery outlet 10 of base 8 bottom, can change the pressure value that needs through adjusting cover 5 according to actual demand, has reduced required breathing circuit, alleviates patient's breathing burden, in addition, also can connect the breathing machine through respiratory frequency control interface 11, adjust through the breathing machine.
Example 2:
as shown in fig. 4, a pressure-controllable breathing nasal plug comprises a nasal plug head 1 and a gas source access tube 2, wherein the gas source access tube 2 is provided with a gas source input port 3, the number of the gas source input ports 3 is one, the other end of the gas source access tube 2 is provided with a one-way valve 15, when the nasal plug is supplied with gas, the one-way valve 15 is always closed under the gas pressure or in a natural state, when the device fails, no gas is supplied, as long as a patient has inspiration action, the one-way valve 15 is opened under a small inspiration pressure to communicate with the atmosphere to supply gas to the patient, so as to ensure that the patient breathes oxygen, the gas source access tube 2 is further provided with a test pressure connection port 16 for monitoring the gas pressure in a pipeline in real time, the nasal plug head 1 is connected with the gas source access tube 2, the gas source access tube 2 is provided with a fixing structure for attaching and fixing the nasal plug, air supply access pipe 2 is equipped with pressure regulating valve 4 that is used for adjusting gas transmission pressure, pressure regulating valve 4 from the top down is in proper order including adjusting collar 5, pressure regulating spring 6, sealed pad 7, base 8 is connected with air supply access pipe 2, the lateral wall of base 8 is equipped with and is used for carminative gas delivery outlet 10, gas delivery outlet 10 is a plurality of, and a plurality of gas delivery outlets 10 encircle and set up in the lateral wall of base 8, improve gas pressure regulation efficiency.
Through threaded connection between adjusting collar 5 and the base 8, be equipped with gas between adjusting collar 5 and the base 8 and hold the chamber, pressure regulating spring 6 is located gas and holds the intracavity, sealed pad 7 is located base 8, 6 one end of pressure regulating spring is connected with adjusting collar 5, and the other end is connected with sealed pad 7, and when breathing gas pressure in the air supply access pipe was greater than spring pressure, sealed pad 7 was jack-up, through the gas delivery outlet 10 release breathing gas of 8 lateral walls of base.
Example 3:
as shown in fig. 5, a pressure-controllable breathing nasal plug comprises a nasal plug head 1 and a gas source access tube 2, the gas source access tube 2 is provided with two gas source input ports 3, the number of the gas source input ports 3 is two, the two gas source input ports 3 are respectively located at two ends of the gas source access tube 2, gas can be input through the two gas source input ports 3, the side wall of the gas source access tube 2 is provided with a one-way valve 15, when the nasal plug has gas supply, the one-way valve 15 is always closed under the gas pressure or in a natural state, when the device fails, no gas is supplied, as long as the patient has a suction action, the one-way valve 15 is opened under a very small suction pressure to communicate with the atmosphere to supply gas to the patient, so as to ensure that the patient has oxygen to breathe, the gas source access tube 2 is further provided with a test pressure connection port 16 for monitoring the gas pressure in the tube in real time, the nasal plug head 1 is connected with, fixed knot constructs and pastes board 12 and nose bridge and paste board 13 including the cheek, the nose bridge is pasted board 13 and is equipped with the locating hole 14 that is used for the block nose bridge, pastes one and pastes the board and glue lip face and two cheeks on the patient, one paste the board and glue on nose and nose bridge, and is firm again convenient so, and it is also very light convenient simultaneously, and the patient also feels comfortable unrestrained sense, air supply access pipe 2 is equipped with pressure regulating valve 4 that is used for adjusting gas transmission pressure, pressure regulating valve 4 from the top down is in proper order including adjusting collar 5, pressure regulating spring 6, sealed pad 7, base 8, the lateral wall of base 8 is equipped with and is used for carminative gas delivery outlet 10, gas delivery outlet 10 is a plurality ofly, and a plurality of gas delivery outlets 10 encircle and set up in the lateral wall of base 8, improves gas pressure regulation efficiency.
Through threaded connection between adjusting collar 5 and the base 8, be equipped with gas between adjusting collar 5 and the base 8 and hold the chamber, pressure regulating spring 6 is located gas and holds the intracavity, sealed pad 7 is located base 8, 6 one end of pressure regulating spring is connected with adjusting collar 5, and the other end is connected with sealed pad 7, and when breathing gas pressure in the air supply access pipe was greater than spring pressure, sealed pad 7 was jack-up, through the gas delivery outlet 10 release breathing gas bottom base 8. The required pressure value can be changed through the adjusting sleeve 5 according to actual requirements, so that the required breathing circuit is reduced, and the breathing burden of a patient is relieved.
Example 4:
as shown in fig. 6, the pressure regulating spring 6 in the pressure regulating valve 4 is removed, so that the pressure regulating valve 4 can be changed into a normal frequency breather valve, and the frequency breather valve is provided with a breathing frequency control interface 11, so that breathing frequency can be generated through the pressure release frequency of the respirator.
Example 5:
as shown in fig. 7, a pressure-controllable breathing nasal plug comprises a nasal plug head 1 and a gas source access tube 2, wherein the gas source access tube 2 is provided with a gas source input port 3, the number of the gas source input ports 3 is one, the other end of the gas source access tube 2 is provided with a one-way valve 15, when the nasal plug has gas supply, the one-way valve 15 is always closed under the gas pressure or in a natural state, when the device fails, no gas is supplied, as long as a patient has inspiration action, the one-way valve 15 is opened under a small inspiration pressure to communicate with the atmosphere to supply gas to the patient, so as to ensure that the patient has oxygen breathing, the gas source access tube 2 is further provided with a test pressure connector 16 for monitoring the gas pressure in a pipeline in real time, the nasal plug head 1 is connected with the gas source access tube 2, the gas source access tube 2 is provided with a fixing structure for attaching and fixing the nasal plug, the fixing structure comprises, the nose bridge is pasted board 13 and is equipped with locating hole 14 that is used for the block nose bridge, and one is pasted the board and is pasted lip face and two cheeks on the patient, and one is pasted the board and is pasted on nose and nose bridge, and is firm convenient again so, and it is also very light convenient simultaneously, and the patient also feels comfortable unrestrained sense, air supply access pipe 2 is equipped with pressure regulating valve 4 that is used for adjusting gas transmission pressure, pressure regulating valve 4 from the top down is including adjusting cover 5, pressure regulating spring 6, sealed pad 7, base 8 in proper order, base 8 is connected with air supply access pipe 2, the lateral wall of base 8 is equipped with and is used for carminative gas outlet 10, gas outlet 10 is a plurality of, and a plurality of gas outlet 10 encircle the lateral wall that sets up in base 8, improves gas pressure regulation efficiency.
Through threaded connection between adjusting collar 5 and the base 8, be equipped with gas between adjusting collar 5 and the base 8 and hold the chamber, pressure regulating spring 6 is located gas and holds the intracavity, sealed pad 7 is located base 8, 6 one end of pressure regulating spring is connected with adjusting collar 5, and the other end is connected with sealed pad 7, and when breathing gas pressure in the air supply access pipe was greater than spring pressure, sealed pad 7 was jack-up, through the gas delivery outlet 10 release breathing gas of 8 lateral walls of base.
As shown in fig. 8, the invention further provides a single-tube respirator, which comprises a respirator body 18 and the pressure-controllable breathing nasal plug according to the above scheme, wherein the respirator body is provided with a breathing frequency control tube 19, a pressure sensing tube 20 and a breathing tube 21, the breathing frequency control tube 19 is connected with the breathing frequency control interface 11, the pressure sensing tube 20 is connected with the test pressure connection port 16, and the breathing tube 21 is connected with the air source input port 3.
As shown in fig. 9, when the number of the air source input ports 3 of the nasal plug is two, the breathing tube 21 can be split into two breathing tubes through the adapter to connect the nasal plug.
The working principle is as follows: the nose plug is plugged into the nasal cavity of a patient, the cheek pasting plate is pasted on the upper lip and the cheek of the patient, the breathing tube is connected with the air source input port 3, the pressure sensing tube is connected with the testing pressure connecting port 16, the air source is input, and the pressure regulating valve 4 is regulated according to the display pressure of the pressure testing meter until the display pressure is the pressure value required by the patient.
In addition, the present invention is not limited to the above embodiments, and the technical effects of the present invention can be achieved by substantially the same means, which are within the scope of the present invention.
Claims (10)
1. A pressure-controllable breathing nasal plug is characterized in that: including nasal plug (1) and air supply access pipe (2), air supply access pipe (2) are equipped with air supply input port (3), nasal plug (1) is connected with air supply access pipe (2), air supply access pipe (2) are equipped with the fixed knot who is used for laminating fixed nasal obstruction and construct, air supply access pipe (2) are equipped with pressure regulating valve (4) that are used for adjusting gas transmission pressure, pressure regulating valve (4) from the top down is in proper order including adjusting sleeve (5), pressure regulating spring (6), sealed pad (7), base (8) are equipped with and are used for carminative gas delivery outlet (10).
2. The pressure-controlled nasal prong of claim 1, wherein: through threaded connection between adjusting collar (5) and base (8), be equipped with gas between adjusting collar (5) and base (8) and hold the chamber, pressure regulating spring (6) are located gas and hold the intracavity, sealed pad (7) are located base (8), pressure regulating spring (6) one end is connected with adjusting collar (5), and the other end is connected with sealed pad (7).
3. The pressure-controlled nasal prong of claim 1, wherein: the lateral wall of base (8) is equipped with respiratory frequency control interface (11).
4. The pressure-controlled nasal prong of claim 1, wherein: the fixed structure comprises a cheek pasting plate (12) and a nose bridge pasting plate (13), and the nose bridge pasting plate (13) is provided with a positioning hole (14) used for being matched with the nose bridge.
5. The pressure-controlled nasal prong of claim 1, wherein: the fixing structure is a binding band (17).
6. The pressure-controlled nasal prong of claim 1, wherein: the air source access pipe (2) is provided with a one-way valve (15).
7. The pressure-controlled nasal prong of claim 1, wherein: the gas outlet (10) is a plurality of, and a plurality of gas outlet (10) encircle and set up in the bottom of base (8).
8. The pressure-controlled nasal prong of claim 1, wherein: the gas source access pipe (2) is provided with a test pressure connector (16).
9. The pressure-controlled nasal prong of claim 1, wherein: a connecting pipe (9) is arranged below the base (8), and the connecting pipe (9) is connected with the air source access pipe (2).
10. A single-tube ventilator comprising a ventilator body (18), characterized in that: the pressure-controllable breathing nasal plug of any one of claims 1-9 is further included, the breathing machine body (18) is provided with a breathing frequency control tube (19), a pressure sensing tube (20) and a breathing tube (21), the breathing frequency control tube is connected with the breathing frequency control interface (11), the pressure sensing tube is connected with the test pressure connection port (16), and the breathing tube is connected with the air source input port (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010187495.9A CN111202888A (en) | 2020-03-17 | 2020-03-17 | Pressure-controllable breathing nasal plug and single-tube breathing machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010187495.9A CN111202888A (en) | 2020-03-17 | 2020-03-17 | Pressure-controllable breathing nasal plug and single-tube breathing machine thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111202888A true CN111202888A (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010187495.9A Pending CN111202888A (en) | 2020-03-17 | 2020-03-17 | Pressure-controllable breathing nasal plug and single-tube breathing machine thereof |
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| CN (1) | CN111202888A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472928A (en) * | 2020-12-09 | 2021-03-12 | 黄国楚 | Respiratory tract atomization treatment device and method based on motion biomechanics |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103877658A (en) * | 2012-12-21 | 2014-06-25 | 通用电气公司 | Detachable inspiratory relief valve |
| CN205626646U (en) * | 2016-03-24 | 2016-10-12 | 北京康立德思贸易有限公司 | Baby nose patch |
| CN109350813A (en) * | 2018-12-04 | 2019-02-19 | 中屾医疗科技（深圳）有限公司 | A kind of device with intelligence switching ventilating mode |
| CN212522620U (en) * | 2020-03-17 | 2021-02-12 | 陈思 | Pressure-controllable breathing nasal plug and single-tube breathing machine thereof |
-
2020
- 2020-03-17 CN CN202010187495.9A patent/CN111202888A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103877658A (en) * | 2012-12-21 | 2014-06-25 | 通用电气公司 | Detachable inspiratory relief valve |
| CN205626646U (en) * | 2016-03-24 | 2016-10-12 | 北京康立德思贸易有限公司 | Baby nose patch |
| CN109350813A (en) * | 2018-12-04 | 2019-02-19 | 中屾医疗科技（深圳）有限公司 | A kind of device with intelligence switching ventilating mode |
| CN212522620U (en) * | 2020-03-17 | 2021-02-12 | 陈思 | Pressure-controllable breathing nasal plug and single-tube breathing machine thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472928A (en) * | 2020-12-09 | 2021-03-12 | 黄国楚 | Respiratory tract atomization treatment device and method based on motion biomechanics |
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