CN113397957B

CN113397957B - Nose washer and using method thereof

Info

Publication number: CN113397957B
Application number: CN202110764212.7A
Authority: CN
Inventors: 李博学; 于仡昂
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-11-15
Anticipated expiration: 2041-07-06
Also published as: CN113397957A

Abstract

The present disclosure provides a nasal irrigator and a method of using the same, the nasal irrigator comprising: a positive pressure portion including: the nasal cavity cleaning device comprises a first liquid storage bottle, an air inlet pipe arranged on the first liquid storage bottle, an air inlet pump arranged on the air inlet pipe, a liquid outlet pipe arranged on the first liquid storage bottle, and a water injection nasal wash head arranged at a liquid outlet of the liquid outlet pipe; negative pressure portion, negative pressure portion includes: the second liquid storage bottle, a liquid inlet pipe arranged on the second liquid storage bottle, an air outlet pipe arranged on the second liquid storage bottle, an air exhaust pump arranged on the air outlet pipe and a water absorption nose washing head arranged at a liquid inlet of the liquid inlet pipe; and the control part is connected with the positive pressure part and the negative pressure part and controls the working states of the positive pressure part and the negative pressure part, the working state of the positive pressure part comprises the working state of the air intake pump, and the working state of the negative pressure part comprises the working state of the air exhaust pump. The nasal irrigator and the using method thereof can improve nasal irrigation experience of patients and realize cleaning of nasal sinuses.

Description

Nose washer and using method thereof

Technical Field

The invention relates to the technical field of medical instruments, in particular to a nasal irrigator and a using method thereof.

Background

The number of patients with chronic rhinitis and nasosinusitis is huge, and the nasal cleaning is of great importance in the process of nursing and treating the rhinitis. Currently, nasal care is mainly achieved through the following several methods: firstly, water is injected from one side of a nostril through a nose washing device, and water is discharged from the other side of the nostril; secondly, the nose is cleaned in a spraying mode; thirdly, except cleaning, the negative pressure suction mode can be adopted, and the excrement in the nasal sinuses is treated by blocking one nostril and sucking the other nostril by using a negative pressure bottle.

The nose washing device mainly comprises the following components: firstly, the manual nasal irrigator utilizes hydraulic pressure to inject water into one nostril by lifting the liquid level, and the other nostril discharges water; the second is an electric nose washer, which utilizes a water pump to inject water into one nostril and discharge water from the other nostril.

At present, the nose cleaning mainly has the following problems: the spray nasal irrigation effect is inferior to that of the nasal irrigation device; the negative pressure replacement method can only be operated in hospitals and cannot meet the daily cleaning requirement; the nasal wash ware is the mode that only has the water injection, toward one side nostril water injection, let water flow from another nostril, can cause the patient to have the sense of suffocation, especially when the condition of ventilating of the two sides nostril of patient is not too good under, water injection one side can produce too high pressure, lead to this one side of patient extremely difficult, and the centrifugal pump of electronic nasal wash ware goes out the water height and restricts, it can't not go to exceed certain height water, and the piston pump water pulse is big, jet violent once, cause patient's nasal mucosa discomfort. In addition, the nasal irrigator can only clean the nasal cavity at present, and is difficult to effectively clean the paranasal sinuses.

Disclosure of Invention

The embodiment of the disclosure provides a nasal irrigator and a using method thereof, which can improve nasal irrigation experience of a patient and realize sinus irrigation.

The technical scheme provided by the disclosure is as follows:

the embodiment of the present disclosure provides a nasal irrigator, including:

a positive pressure portion for injecting nasal wash into a nostril, the positive pressure portion comprising: the nasal cavity washing device comprises a first liquid storage bottle, an air inlet pipe arranged on the first liquid storage bottle, an air inlet pump arranged on the air inlet pipe, a liquid outlet pipe arranged on the first liquid storage bottle, and a water injection nasal cavity washing head arranged at a liquid outlet of the liquid outlet pipe;

a negative pressure portion for suctioning intranasal dirt from within a nostril, the negative pressure portion comprising: the second liquid storage bottle, a liquid inlet pipe arranged on the second liquid storage bottle, an air outlet pipe arranged on the second liquid storage bottle, an air exhaust pump arranged on the air outlet pipe, and a water absorption nose washing head arranged at a liquid inlet of the liquid inlet pipe;

the control part is connected with the positive pressure part and the negative pressure part and used for controlling the working states of the positive pressure part and the negative pressure part, the working state of the positive pressure part comprises the working state of the air inlet pump, and the working state of the negative pressure part comprises the working state of the air exhaust pump.

Exemplarily, the positive pressure part further comprises a first medical throttle valve arranged on the liquid outlet pipe and used for controlling the flow rate of water injected into the nostril from the liquid outlet pipe;

the negative pressure part also comprises a second medical throttle valve arranged on the liquid inlet pipe and used for controlling the water suction flow of the liquid inlet pipe sucking water from the nostrils;

the working state of the positive pressure part further comprises: the working state of the first medical throttle valve and the second medical throttle valve.

Illustratively, the positive pressure part further comprises a first pressure sensor and a first flowmeter which are arranged on the liquid outlet pipe,

the negative pressure part also comprises a second pressure sensor and a second flowmeter which are arranged on the liquid inlet pipe;

the control part is further connected with the first pressure sensor, the second pressure sensor, the first flow meter and the second flow meter respectively, and is used for controlling the working states of the positive pressure part and the negative pressure part according to pressure information and flow information fed back by the first pressure sensor, the second pressure sensor, the first flow meter and the second flow meter.

Exemplarily, the nasal irrigator further comprises a handheld device, the liquid outlet pipe and the liquid inlet pipe are fixed on the handheld device, the handheld device is located on the liquid outlet pipe, the water injection nasal irrigator is located at a position between the first liquid storage bottles, and the water absorption nasal irrigator is located at a position between the second liquid storage bottles.

Illustratively, the positive pressure portion further includes: the first impeller is arranged on the water injection washing nose head and is used for enabling water flow injected into a nostril from the water injection washing nose head to form vortex; and a first micro-motor disposed within said handset; the output shaft of the first micro motor is connected with a first rotating shaft and drives the first impeller to rotate through the first rotating shaft;

the negative pressure portion further includes: the second impeller is arranged on the water-absorbing nose washing head and is used for forming vortex of water flowing into the water-absorbing nose washing head from nostrils; the second micro motor is arranged in the hand-held device; the output shaft of the second micro motor is connected with a second rotating shaft and drives the second impeller to rotate through the second rotating shaft;

the working state of the positive pressure part also comprises the working state of the first micro motor;

the working state of the negative pressure part also comprises the working state of the second micro motor.

Illustratively, the nasal irrigator further comprises a detector for detecting the current water content of the nasal cavity;

the control part is also connected with the detector and used for adjusting the working states of the positive pressure part and the negative pressure part in real time according to the current water content of the nasal cavity.

Illustratively, the probe includes a miniature acoustic detector, the miniature acoustic detector including:

a patch for application to a target nasal cavity location;

a sound source for emitting sound waves in a pulsed manner, the sound source being disposed in the center of the patch;

a pressure sensor for receiving the reflected wave, the pressure sensor being disposed at a peripheral edge of the patch;

and the processor is used for judging the current water content of the target nasal cavity according to the frequency spectrum characteristics of the reflected wave, and is connected with the control part, the sound source and the pressure sensor.

Exemplarily, the nasal irrigator further comprises a communication module for carrying out nasal irrigation data transmission with a terminal device, wherein the nasal irrigation data comprises real-time working parameter data of the positive pressure part and the negative pressure part and water content data of a target nasal sinus.

Illustratively, the nasal irrigator further comprises:

a temperature sensor for detecting the temperature of the nasal wash liquid in the first liquid storage bottle, wherein the temperature sensor is arranged on at least one of the first liquid storage bottle and the liquid outlet pipe,

the heater is used for heating the nasal wash in the first liquid storage bottle;

the control part is further connected with the temperature sensor and the heater respectively, and is used for controlling the heater to heat the nasal wash in the first liquid storage bottle to the target temperature when the nasal wash temperature detected by the temperature sensor does not reach the target temperature.

The embodiment of the disclosure also provides a using method of the nose washer, which is applied to the nose washer, and the using method of the nose washer comprises the following steps: controlling the positive pressure part and the negative pressure part to work alternately through the control part, wherein when the positive pressure part works, nasal wash liquid is injected into nostrils so that the volume of the paranasal sinuses is increased, and the nasal wash liquid enters the paranasal sinuses; when the negative pressure part works, the volume of the nasal sinuses is reduced under the action of the negative pressure, so that nasal wash and excrement are discharged.

The beneficial effects brought by the embodiment of the disclosure are as follows:

in the scheme, the nose washer is provided with the positive pressure part and the negative pressure part, the positive pressure part is used for injecting the nose washing liquid into the nostrils in a positive pressure mode, the air inlet pump pumps the outside air into the first liquid storage bottle, then the nose washing liquid in the first liquid storage bottle is injected into the nostrils through the liquid outlet pipe and the nose washing heads by the air inlet pressure, and therefore the outside air is pumped into the first liquid storage bottle by the air inlet pump and then the nose washing liquid is injected into the nostrils under pressure by the air pressure, water flow pulse can be reduced, flexible water injection can be achieved, the problems that the water outlet height of the electric nose washer is limited and the nasal mucosa is uncomfortable due to large water outlet pulse in the related technology are solved, and the nose washing experience of a patient is improved; similarly, the negative pressure part is used for sucking dirt in the nose under negative pressure, the air pump for sucking forms negative pressure on the second liquid storage bottle, and then the negative pressure in the second liquid storage bottle sucks the dirt in the nose from the water absorption nose washing head, so that discomfort caused by pressure can be reduced, and nose washing experience of a patient is improved.

In addition, when the nasal irrigator provided by the embodiment of the disclosure is used, the following two working modes can be included:

one working mode is that water is injected from one side of the nostril through the positive pressure part, and the other side of the nostril passes through the negative pressure part, so that when the nose is washed under the condition of unsmooth channel, the pressure at one side of the injected water does not need to be large, and the two sides can reach the target pressure difference to break through the obstruction; meanwhile, the negative pressure end can generate a drainage effect, so that the suffocation feeling is reduced;

another kind of working method is, positive pressure portion with negative pressure portion work in turn, at first with the water injection of positive pressure portion in to the nostril, under the positive pressure effect, the sinus volume grow can pour into clean nasal wash into, then uses the negative pressure work, and under the negative pressure effect, the sinus volume diminishes, will wash nasal wash, excrement discharge, compare in the mode of traditional one side nostril water injection opposite side nostril play water, can effectively wash the sinus.

Drawings

FIG. 1 is a schematic representation of the inability of a prior art sinus to be cleaned;

FIG. 2 illustrates a schematic perspective view of a nasal irrigator provided in an embodiment of the present disclosure;

fig. 3 shows a simple schematic diagram of a nasal irrigator provided in an embodiment of the present disclosure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 3, embodiments of the present disclosure provide a nasal irrigator comprising: a positive pressure part 100 for injecting nasal wash into the nostril, a negative pressure part 200 for sucking out nasal filth from the nostril, and a control part, wherein the positive pressure part 100 comprises: the nasal cavity cleaning device comprises a first liquid storage bottle 110, an air inlet pipe 120 arranged on the first liquid storage bottle 110, an air inlet pump 130 arranged on the air inlet pipe 120, a liquid outlet pipe 140 arranged on the first liquid storage bottle 110, and a water injection nasal wash head 150 arranged at a liquid outlet of the liquid outlet pipe 140; the negative pressure portion 200 includes: a second liquid storage bottle 210, a liquid inlet pipe 220 arranged on the second liquid storage bottle 210, an air outlet pipe 230 arranged on the second liquid storage bottle 210, an air pump 240 arranged on the air outlet pipe 230, and a water-absorbing nose-washing head 250 arranged on the liquid inlet of the liquid inlet pipe 220; the control part is connected with the positive pressure part 100 and the negative pressure part 200 and is used for controlling the working states of the positive pressure part 100 and the negative pressure part 200, the working state of the positive pressure part 100 comprises the working state of the air inlet pump 130, and the working state of the negative pressure part 200 comprises the working state of the air exhaust pump 240.

The nasal irrigator provided by the embodiment of the disclosure is provided with the positive pressure part 100 and the negative pressure part 200, wherein the positive pressure part 100 is used for injecting nasal irrigation liquid into nostrils at positive pressure, wherein the air inlet pump 130 pumps external air into the first liquid storage bottle 110, and then the nasal irrigation liquid in the first liquid storage bottle 110 is injected into the nostrils through the liquid outlet pipe 140 by using air inlet pressure and the nasal irrigation liquid injection head 150 by water injection, so that the air inlet pump 130 pumps the external air into the first liquid storage bottle 110 first and then injects the nasal irrigation liquid into the nostrils under pressure by using air pressure, and the air pressure-driven water injection mode can reduce water flow pulse, realize flexible water injection, avoid the problems that the water outlet height of an electric nasal irrigator centrifugal pump in the related technology is limited and the nasal mucosa is uncomfortable due to the large water pulse pumped out by a piston, and improve the nasal irrigation experience of patients; similarly, the negative pressure part 200 is used for negative pressure pumping out the dirt in the nose, the air pump 240 forms negative pressure on the second liquid storage bottle 210 first, and then the negative pressure in the second liquid storage bottle 210 sucks the dirt in the nose from the water suction nose washing head 250, and the negative pressure driving mode can reduce discomfort caused by pressure and improve the nose washing experience of a patient.

Fig. 1 shows a physical model of a paranasal sinus, wherein 1 represents a nostril at one side, 2 represents a nostril at the other side, and 3 represents a paranasal sinus, in the prior art, the nasal irrigator is used for irrigating the nose by water inflow from the nostril at one side and water outflow from the nostril at the other side, and according to the water inflow and water outflow modes, water flows away from the nasal cavity directly and does not pass through the paranasal sinus, so that the paranasal sinus cleaning is difficult to realize.

The nose washing method of the nose washing device provided by the embodiment of the disclosure is that the sinus is washed through the alternate work of the positive pressure part 100 and the negative pressure part 200, and the nose washing method specifically comprises the following steps:

the method comprises the following steps that S1, the positive pressure part 100 works, water is injected into a nostril through the positive pressure part 100, the size of a nasal sinus is increased under the action of positive pressure, and clean nasal wash can be injected;

step S2, the negative pressure part 200 works, the size of the nasal sinuses is reduced under the action of negative pressure, nasal wash liquid and excrement are discharged, the nasal sinuses are cleaned by a negative pressure replacement method, and compared with a traditional mode that water is injected into nostrils on one side and discharged from nostrils on the other side, the nasal sinuses can be effectively cleaned.

In addition, the working method of the nasal irrigator provided by the embodiment of the disclosure is not limited to the above positive pressure part 100 and negative pressure part 200 alternate working mode, and water can be injected from one side nostril through the positive pressure part 100, and the other side nostril passes through the negative pressure part 200, so that when the nose is washed under the condition of unsmooth passage, the pressure on one side of the water injection does not need to be large, the target pressure difference can be reached on both sides, the obstruction is broken through, and meanwhile, the negative pressure end can generate the drainage effect, so that the suffocation feeling is reduced, and the use experience of a patient is improved.

In some embodiments of the present disclosure, as shown in fig. 3, the positive pressure portion 100 further includes a first medical throttle 160 disposed on the liquid outlet tube 140, for controlling a water injection flow rate of the liquid outlet tube 140 injecting water into the nostril; the negative pressure part 200 further comprises a second medical throttle valve 260 arranged on the liquid inlet pipe 220 and used for controlling the water absorption flow rate of the liquid inlet pipe 220 from the nostrils; the operating state of the positive pressure part 100 further includes: the operating states of the first medical throttle 160 and the second medical throttle 260.

In the above embodiment, the controller can control the operation states of the first medical throttle 160 and the second medical throttle 260 to control the water injection amount of the water injection nasal wash head 150 and the water absorption amount of the water absorption nasal wash head 250. It should be noted that, the medical throttle valve herein may be a valve capable of adjusting water flow by a knob.

Furthermore, in some embodiments, as shown in fig. 3, the positive pressure portion 100 further includes a first pressure sensor 170 and a first flow meter 180 disposed on the liquid outlet pipe 140, and the negative pressure portion 200 further includes a second pressure sensor 270 and a second flow meter 280 disposed on the liquid inlet pipe 220; the control unit is further connected to the first pressure sensor 170, the second pressure sensor 270, the first flow meter 180, and the second flow meter 280, respectively, and is configured to control the operating states of the positive pressure unit 100 and the negative pressure unit 200 according to pressure information and flow rate information fed back by the first pressure sensor 170, the second pressure sensor 270, the first flow meter 180, and the second flow meter 280.

In the above-mentioned scheme, the control part may control the operation states of the intake air pump 130 or the exhaust air pump 240, the first medical throttle 160 and the second medical throttle 260, and the like according to the current injection pressure or the water absorption pressure, so as to control the nasal irrigation process in real time. Thus, the positive pressure part 100 and the negative pressure part 200 are respectively provided with a pressure sensor and a flow meter to form feedback, and when the pressure regulator works, the maximum pressure is controlled by controlling the power of the air inlet pump 130 and the air exhaust pump 240, so that the purposes of enhancing the safety and intelligently adapting to patients are achieved.

In addition, in some embodiments, the nasal irrigator further comprises a hand-held device 300, wherein the outlet tube 140 and the inlet tube 220 are fixed on the hand-held device 300, and the hand-held device 300 is located on the outlet tube 140 between the water injection washing nose tip 150 and the first reservoir 110, and on the inlet tube 220 between the water absorption washing nose tip 250 and the second reservoir 210.

As shown in fig. 3, the positive pressure part 100 further includes: a first impeller 191 provided on the water injection washing nose 150 for forming a vortex flow of water injected into a nostril from the water injection washing nose 150; and a first micro-motor 192 disposed within said handset 300; wherein the output shaft of the first micro motor 192 is connected to a first rotating shaft 193, and the first impeller 191 is driven to rotate by the first rotating shaft 193; the negative pressure portion 200 further includes: a second impeller 291 provided on the nose-washing water absorption head 250 for forming a vortex of water flowing from the nostril into the nose-washing water absorption head 250; and a second micro-motor 292 arranged inside said hand-held device 300; the output shaft of the second micro motor 292 is connected to a second rotating shaft 293, and the second impeller 291 is driven to rotate by the second rotating shaft 293; the working state of the positive-voltage part 100 further includes the working state of the first micro motor 192; the operation state of the negative pressure part 200 also includes the operation state of the second micro motor 292.

By adopting the scheme, the first impeller 191 is additionally arranged on the water injection washing nose head 150, so that the nasal wash liquid enters the nasal cavity to form a vortex, the washing capacity of the nasal wash liquid is enhanced, and a better nasal wash effect is achieved; and on the basis, the water flow is reduced, the water hammer effect of the bend can be reduced, the impact force on the nasal mucosa at the bend is reduced, and the nasal irrigation effect is ensured not to be deteriorated. The water hammer effect means that if a valve is suddenly closed in a water channel, water in a pipeline suddenly brakes, huge impact is generated on the valve, and the water hammer impacts at the corner of the pipeline at any time, so that the water hammer needs to bear larger impulsive force because the momentum direction of the water needs to be changed.

In some embodiments, the nasal irrigator further comprises a detector for detecting the current water content of the nasal cavity; the control part is also connected with the detector and is used for adjusting the working states of the positive pressure part 100 and the negative pressure part 200 in real time according to the current water content of the nasal cavity.

Wherein, miniature acoustic detector is selected for use to the detector, miniature acoustic detector includes: a patch for application to a target nasal cavity location; a sound source for emitting sound waves in a pulsed manner, the sound source being disposed at the center of the patch; a pressure sensor for receiving the reflected wave, the pressure sensor being disposed at a peripheral edge of the patch; and the processor is used for judging the current water content of the target nasal cavity according to the frequency spectrum characteristics of the reflected wave, and is connected with the control part, the sound source and the pressure sensor.

In the above scheme, the paster center of detector is equipped with the sound source, hugs closely the target paranasal sinus, and the transmission sound wave to the mode transmission of pulse (promptly, transmits a short period, and silence period), and a plurality of pressure sensor are established to the edge of paster, receive the back wave, and the treater is according to the frequency spectrum characteristic of back wave, judges the circumstances of intaking of target paranasal sinus.

In the above scheme, the patch of the miniature sound wave detector is attached to the position, cleaned by the target nasal sinus, of the face of the patient so as to detect the water flow condition in the target nasal sinus, detect the water content of the target nasal cavity, provide real-time feedback during working and adjust the nasal washing process in real time.

Further, in some embodiments, the nasal irrigator further comprises: a temperature sensor for detecting the temperature of the nasal wash in the first reservoir 110, the temperature sensor being disposed on at least one of the first reservoir 110 and the outlet tube 140, and a heater for heating the nasal wash in the first reservoir 110; the control part still with temperature sensor with the heater is connected respectively, is used for when nasal wash temperature that temperature sensor detected does not reach the target temperature, controls the heater heating nasal wash extremely in the first stock solution bottle 110 target temperature for nasal wash temperature is kept about unanimous with the body temperature, in order to promote patient's nasal wash comfort level.

The control unit is mainly configured to receive feedback data of the pressure sensor, the flow meter, and the detector, and control the operation states of the intake air pump 130, the extraction air pump 240, the throttle valve, and the impeller according to the feedback data. The control part can be a chip and is arranged in the nose washing device.

As shown in fig. 2, the nasal irrigator may include a housing 400, the first reservoir 110 and the second reservoir 210 are disposed inside the housing 400, the housing 400 has an upper opening, an openable and closable door 410 is disposed at the opening, the liquid outlet of the liquid outlet tube 140 extends from the top of the housing 400, the liquid inlet of the liquid inlet tube 220 extends from the top of the housing 400, the liquid outlet tube 140 and the liquid inlet tube 220 are fixed by the hand-held device 300, a control knob 420 may be disposed on the housing 400 to adjust the first medical throttle 160 and the second medical throttle 260, and the control portion may be a chip disposed inside the housing 400.

In addition, in some embodiments, the nasal irrigator further comprises a communication module for transmitting nasal irrigation data with a terminal device, wherein the nasal irrigation data comprises real-time working parameter data of the positive pressure part 100 and the negative pressure part 200 and water content data of a target nasal sinus. Wherein the real-time operating parameter data comprises: the power of the intake air pump 130 and the exhaust air pump 240, the operating states of the first medical throttle valve 160 and the second medical throttle valve 260, the operating states of the first micro-motor 192 and the second micro-motor 292, and the like.

In the scheme, the data transmission between the nose washing device and the terminal equipment (such as terminal equipment such as a mobile phone or a computer) is realized through the communication module, so that nose washing data in the nose washing process, such as real-time working parameter data and water content data of a target nasal sinus, can be uploaded, and the terminal equipment can customize an individualized nose washing scheme through historical nose washing data.

Wherein, communication module includes at least one in bluetooth module, WIFI module and the communication interface.

The terminal equipment stores historical nasal irrigation data uploaded from the nasal irrigator, and the historical nasal irrigation data can be a series of nasal irrigation data generated in multiple nasal irrigation within a preset period of time or preset times;

the terminal equipment analyzes historical nasal irrigation data and determines nasal irrigation limit parameters corresponding to a target patient, wherein the nasal irrigation limit parameters are tolerance and standard safety limit of a user;

the terminal equipment generates the working parameters of the positive pressure part 100 and the working parameters of the negative pressure part 200 according to the nasal irrigation limit parameters, the working parameters of the positive pressure part 100 comprise the highest pressure peak value of the air inlet pump 130, and the working parameters of the negative pressure part 200 comprise the highest pressure peak value of the air exhaust pump 240, so that the water injection pressure and the water injection flow are adjusted to control the water amount in the nasal cavity according to historical nasal irrigation data, and the water amount is ensured to be suitable for the nasal cavity and the nasal sinus volume of a user.

In addition, the embodiment of the present disclosure further provides a method for using a nasal irrigator, which is applied to the nasal irrigator in the embodiment of the present disclosure, and the method for using the nasal irrigator includes:

the control part is used for controlling the positive pressure part and the negative pressure part to work alternately, wherein when the positive pressure part works, nasal wash liquid is injected into nostrils so as to enlarge the volume of the paranasal sinuses, and the nasal wash liquid enters the paranasal sinuses; when the negative pressure part works, the volume of the nasal sinuses is reduced under the action of the negative pressure, so that nasal wash and excrement are discharged.

The use method of nasal irrigator that this disclosed embodiment provided can realize that negative pressure replacement method washs the paranasal sinus, compares in traditional one side nostril water injection, the mode that the opposite side nostril goes out water, can effectively wash the paranasal sinus.

The following points need to be explained:

(1) The drawings of the embodiments of the disclosure only relate to the structures related to the embodiments of the disclosure, and other structures can refer to general designs.

(2) For purposes of clarity, the thickness of layers or regions in the figures used to describe embodiments of the present disclosure are exaggerated or reduced, i.e., the figures are not drawn to scale. It will be understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, it can be "directly on" or "under" the other element or intervening elements may be present.

(3) Without conflict, embodiments of the present disclosure and features of the embodiments may be combined with each other to arrive at new embodiments.

The above are only specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and the scope of the present disclosure should be subject to the scope of the claims.

Claims

1. A nasal irrigator, comprising:

a negative pressure portion for suctioning intranasal contaminants from within a nostril, the negative pressure portion comprising: the second liquid storage bottle, a liquid inlet pipe arranged on the second liquid storage bottle, an air outlet pipe arranged on the second liquid storage bottle, an air exhaust pump arranged on the air outlet pipe, and a water absorption nose washing head arranged at a liquid inlet of the liquid inlet pipe;

the control part is connected with the positive pressure part and the negative pressure part and is used for controlling the working states of the positive pressure part and the negative pressure part, the working state of the positive pressure part comprises the working state of the air intake pump, and the working state of the negative pressure part comprises the working state of the air exhaust pump;

the nasal irrigator further comprises a handheld device, the liquid outlet pipe and the liquid inlet pipe are fixed on the handheld device, the handheld device is positioned between the water injection nasal irrigator and the first liquid storage bottle on the liquid outlet pipe, and the water absorption nasal irrigator and the second liquid storage bottle on the liquid inlet pipe;

the positive pressure portion further includes: the first impeller is arranged on the water injection washing nose head and is used for enabling water flow injected into a nostril from the water injection washing nose head to form vortex; and a first micro-motor disposed within said handset; the output shaft of the first micro motor is connected with a first rotating shaft and drives the first impeller to rotate through the first rotating shaft;

the negative pressure portion further includes: the second impeller is arranged on the water-absorbing nose washing head and is used for forming vortex flow of water flowing into the water-absorbing nose washing head from nostrils; the second micro motor is arranged in the hand-held device; the output shaft of the second micro motor is connected with a second rotating shaft and drives the second impeller to rotate through the second rotating shaft;

the working state of the negative pressure part also comprises the working state of the second micro motor;

the nasal irrigator also comprises a detector for detecting the current water content of the nasal cavity;

the control part is also connected with the detector and is used for adjusting the working states of the positive pressure part and the negative pressure part in real time according to the current water content of the nasal cavity;

the probe includes a miniature acoustic detector, the miniature acoustic detector including:

a patch for application to a target nasal cavity location;

2. The nasal irrigator of claim 1,

the positive pressure part also comprises a first medical throttle valve arranged on the liquid outlet pipe and used for controlling the flow of water injection of the liquid outlet pipe into the nostril;

the negative pressure part also comprises a second medical throttle valve arranged on the liquid inlet pipe and used for controlling the water absorption flow rate of the liquid inlet pipe absorbing water from nostrils;

3. The nasal irrigator of claim 1,

the positive pressure part also comprises a first pressure sensor and a first flowmeter which are arranged on the liquid outlet pipe, and the negative pressure part also comprises a second pressure sensor and a second flowmeter which are arranged on the liquid inlet pipe;

4. The nasal irrigator of claim 1,

the nose washer further comprises a communication module used for carrying out nose washing data transmission between the nose washer and the terminal equipment, and the nose washing data comprise real-time working parameter data of the positive pressure part and real-time working parameter data of the negative pressure part and water content data of the target nasal sinuses.

5. The nasal irrigator of claim 1,

the nasal irrigator further comprises:

the control part still with temperature sensor with the heater is connected respectively, is used for when the nose washing liquid temperature that temperature sensor detected does not reach the target temperature, control the heater heating nose washing liquid extremely in the first stock solution bottle the target temperature.