CN109330873B - Nose washing device - Google Patents
Nose washing device Download PDFInfo
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- CN109330873B CN109330873B CN201811155842.9A CN201811155842A CN109330873B CN 109330873 B CN109330873 B CN 109330873B CN 201811155842 A CN201811155842 A CN 201811155842A CN 109330873 B CN109330873 B CN 109330873B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H35/00—Baths for specific parts of the body
- A61H35/04—Baths for specific parts of the body for the nose
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- Otolaryngology (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
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Abstract
The invention discloses a nasal irrigator, which comprises a shell, a first cavity and a second cavity, wherein the shell comprises a partition board used for dividing the inner cavity of the shell into the first cavity and the second cavity which are used for containing nasal irrigation liquid; one end of the infusion tube extends out of the shell, and the other end of the infusion tube is accommodated in the first cavity; the gas conveying pipe is used for conveying gas from the second cavity to the first cavity; a rotating device; the nasal wash is output from the infusion tube and drives the rotating device to drive the infusion tube to rotate relative to the shell due to the difference of internal pressure and external pressure of the first cavity caused by the gas. The invention can solve the problems of nasal discomfort and incomplete cleaning caused by cleaning the nasal cavity.
Description
Technical Field
The invention relates to a medical appliance, in particular to a nasal irrigator.
Background
The modern society has accelerated living rhythm and increased pressure, and the current air quality is low, the PM2.5 value is high, about one sixth of people in the world suffer from mild chronic rhinitis, a plurality of people suffer from the pain of rhinitis, and the symptoms of poor sleep, headache, hypomnesis and the like are generated, and an effective nasal cavity nursing method is particularly important along with the increasingly strong awareness of self health management of people.
Medical research shows that nasal cavities and nasal sinuses have self-cleaning and toxin expelling functions under normal conditions, the functions are realized by secretion, swing and transmission functions of nasal mucosa cilia systems, and long-term inhalation of fine PM2.5 particles can cause nasal mucosa to become sticky, which is not beneficial to self-cleaning of the nasal cavities and the nasal sinuses, and even can cause bronchoconstriction, and symptoms of respiratory tract allergy, asthma and chronic obstructive pneumonia are aggravated.
The nasal irrigator is a tool for cleaning nasal cavity, can be used for relieving various rhinitis symptoms, is safe without side effect, and can be used for a long time. Usually, the nasal wash is delivered into the nasal cavity under a certain pressure, flows through the nasal vestibule, the nasal sinuses and the nasal passages and bypasses the nasopharynx part, or is discharged from one side of the nasal cavity, or is discharged from the oral part, and through the above paths, the pathogenic dirt accumulated in the nasal cavity is discharged by means of the sterilization effect of the liquid medicine and the water flow impact force, so that the nasal cavity recovers the normal physiological environment, and the self-toxin expelling function of the nasal cavity is recovered.
Disclosure of Invention
The invention aims to provide a nasal irrigator which is used for solving the problems that the nasal cavity is not suitable and not completely cleaned when the nasal irrigator is used for cleaning the nasal cavity.
In order to achieve the above object, the present invention provides a nose washing device, comprising
The nasal washing device comprises a shell, a first cavity and a second cavity, wherein the shell comprises a partition plate and is used for dividing an inner cavity of the shell into the first cavity and the second cavity which are used for containing nasal washing liquid;
one end of the infusion tube extends out of the shell, and the other end of the infusion tube is accommodated in the first cavity;
the gas conveying pipe is used for conveying gas from the second cavity to the first cavity;
a rotating device;
the nasal wash is output from the infusion tube and drives the rotating device to drive the infusion tube to rotate relative to the shell due to the difference of internal pressure and external pressure of the first cavity caused by the gas.
Preferably, rotating device include the installation cavity and set up in rotor blade on the outer peripheral face of transfer line, the transfer line passes the installation cavity just rotor blade hold in the installation cavity, be provided with the dead lever with shells inner wall fixed connection on the installation cavity, be provided with the air inlet on the installation cavity, be provided with waterproof ventilated membrane on the air inlet, still be provided with the outlet duct on the installation cavity, the one end of outlet duct with the installation cavity intercommunication, the other end of outlet duct stretches out outside the casing.
Preferably, the nasal irrigator further comprises a pressure regulating valve, and the pressure regulating valve is connected with one end, extending out of the shell, of the air outlet pipe.
Preferably, the gas generating device is arranged in the second cavity and used for providing the gas for the first cavity through the gas conveying pipe.
Preferably, one end of the infusion tube extending out of the shell is connected with a spray head.
Preferably, one end of the infusion tube connected with the spray head is an elbow.
Preferably, the waterproof and breathable film comprises a polytetrafluoroethylene film, a polyvinyl chloride film or a polyethylene film.
Preferably, the shell is provided with an opening and a cover body for sealing the opening, the cover body is provided with a through hole, and one end of the infusion tube can rotatably penetrate through the through hole.
Preferably, a rolling bearing is arranged at the through hole, and one end of the infusion tube can rotatably penetrate through the rolling bearing.
The invention provides a nasal irrigator in a second aspect, which comprises a shell with an opening, an infusion tube, a gas delivery tube, a gas generating device and a rotating device, wherein the infusion tube is arranged in the shell;
a partition board used for dividing the inner cavity of the shell into a first cavity and a second cavity for containing nasal wash is arranged in the shell;
the shell is provided with a cover body for sealing an opening of the shell, and the cover body is provided with a through hole;
the infusion tube comprises an infusion tube, one end of the infusion tube can rotatably penetrate through the through hole to be contained in the first cavity, and the other end of the infusion tube extends out of the cover body;
the gas pipe comprises a gas pipe, the gas pipe penetrates through the partition plate, and two ends of the gas pipe are respectively communicated with the first cavity and the second cavity;
the gas generating device comprises an air pump positioned in the second cavity, and an air delivery needle of the air pump extends into the air delivery pipe;
the rotating device comprises an installation cavity and rotating blades arranged on the outer peripheral face of the infusion tube, the infusion tube penetrates through the installation cavity and the rotating blades are contained in the installation cavity, a fixing rod fixedly connected with the inner wall of the shell is arranged on the installation cavity, an air inlet is formed in the installation cavity, a waterproof breathable film is arranged on the air inlet, an air outlet tube is further arranged on the installation cavity, one end of the air outlet tube is communicated with the installation cavity, and the other end of the air outlet tube extends out of the shell.
The invention has the following beneficial effects:
the nose syringe can deliver air to the first cavity through the air pump, and because the atmospheric pressure in the first cavity is higher than the atmospheric pressure outside the shell, therefore, the nasal wash is delivered to the spray head through the infusion tube under the action of pressure to spray the nasal cavity, and the gas conveyed into the first cavity enters the installation cavity through the waterproof breathable film, the gas pushes the rotating blades in the installation cavity to rotate, the infusion tube rotates, the spray head rotates simultaneously in the process of spraying the nasal wash, the nasal wash is more uniformly sprayed in the nasal cavity to clean the nasal cavity in 360 degrees in all directions, and the rotation of shower nozzle can increase the comfort level of user in wasing the nasal cavity, improves current nose washing ware and causes the problem that the nasal cavity is not suitable and wash not thorough when wasing the nasal cavity, has improved user's travelling comfort and convenience.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 illustrates a front view of a nasal irrigator in one embodiment of the invention;
FIG. 2 is a view showing a connection structure between an infusion tube and a rotary blade in a nasal irrigator according to an embodiment of the present invention;
fig. 3 shows a schematic view of a rotating device in a nasal irrigator according to an embodiment of the invention.
In the figure: 100. a housing; 110. a cover body; 111. a through hole; 112. a rolling bearing; 120. a partition plate; 130. a first cavity; 140. a second cavity; 141. a PCB board; 142. a power source; 200. a transfusion tube; 210. bending the pipe; 220. a spray head; 300. a gas delivery pipe; 400. a gas generating device; 401. a gas delivery needle; 500. a rotating device; 510. a mounting cavity; 511. an air inlet; 512. a waterproof breathable film; 513. an air outlet pipe; 520. a rotor blade; 530. fixing the rod; 600. a pressure regulating valve.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
Fig. 1 shows a nasal irrigator according to an embodiment of the present invention, as shown in fig. 1-3, which includes a housing 100 having an opening, an infusion tube 200, an air delivery tube 300, and a rotating device 500.
Specifically, as shown in fig. 1, a cover body 110 for covering an opening of the casing 100 is disposed on the casing 100, a partition 120 for dividing an inner cavity of the casing 100 into a first cavity 130 and a second cavity 140 for containing nasal wash is disposed in the casing 100, the first cavity 130 is mainly used for containing any one of nasal wash and a solvent thereof, and the partition 120 in the casing 100 can prevent the nasal wash in the first cavity 130 from entering the second cavity 140, when in use, the cover body 110 can be taken off from the casing 100, and the nasal wash is injected into the casing 100 for storing the nasal wash, and for convenience of detachment, the cover body 110 and the casing 100 can be connected by a screw thread or other detachable manner.
In this embodiment, the infusion tube 200 is mainly used for delivering nasal wash in the casing 100 to a nasal cavity of a user, specifically, one end of the infusion tube 200 extends out of the casing 100, and the other end of the infusion tube is accommodated in the first cavity 130, when the infusion tube 200 is used, the nasal wash in the first cavity 130 can be delivered to the nasal cavity of the user through the infusion tube 200 to clean the nasal cavity, further, the cover 110 is provided with a through hole 111, one end of the infusion tube 200 can rotatably penetrate through the through hole 111 to be communicated with the first cavity 130, and the other end of the infusion tube 200 extends out of the cover 110, because the infusion tube 200 can rotatably penetrate through the through hole 111, the infusion tube 200 can rotate relative to the casing 100, so that when the nasal cavity of the user is cleaned, the direction of the infusion can be changed, various requirements of the user can be improved, and it should be noted that the material of the infusion tube 200 can be silica, the infusion tube 200 can be bent at will by adopting soft materials, the infusion tube cannot be broken easily, the service life of the infusion tube is prolonged, and the silica gel or rubber has low price, so that the production cost is saved.
In this embodiment, the air delivery pipe 300 is mainly used for conveying gas from the second cavity 140 to the first cavity 130, and specifically, the air delivery pipe 300 passes through the partition plate 120 and both ends of the air delivery pipe 300 are respectively communicated with the first cavity 130 and the second cavity 140, when in use, because the air delivery pipe 300 conveys gas to the first cavity 130, the atmospheric pressure in the first cavity 130 is greater than the atmospheric pressure outside the shell 100, so that the nasal wash in the first cavity 130 can be pressed into the air delivery pipe 200 by the gas under the action of the pressure difference and output, and the nasal cavity is cleaned by conveying the nasal cavity of a user through the air delivery pipe 200.
In the present embodiment, the rotating device 500 is mainly used for driving the infusion tube 200 to rotate relative to the housing 100, specifically, the rotating device 500 includes a mounting cavity 510 and rotating blades 520, as shown in fig. 2, the rotating blades 520 are disposed on the outer circumferential surface of the infusion tube 200, preferably, the rotating blades 520 may be disposed around the outer circumferential surface of the infusion tube 200 in an annular array, so as to uniformly divide the outer circumferential surface of the infusion tube 200 and improve the uneven stress condition, as shown in fig. 3, the infusion tube 200 passes through the mounting cavity 510 and the rotating blades 520 are accommodated in the mounting cavity 510, that is, the portion of the infusion tube 200 on which the rotating blades 520 are disposed is in the mounting cavity 510, it should be noted that the distance between the outer edge of the rotating blades 520 and the inner wall of the mounting cavity 510 can be set by the user himself or herself, in the example shown in fig. 3, the outside edge of rotating blade 520 is tangent with the installation cavity 510 inner wall, in order to fix the installation cavity 510 inside the casing 100, be provided with the dead lever 530 with casing 100 inner wall fixed connection on the installation cavity 510, still be provided with air inlet 511 and outlet duct on the installation cavity 510, air inlet 511 department is provided with waterproof ventilated membrane 512, and the other end of outlet duct stretches out outside the casing 100, waterproof ventilated membrane 512 that air inlet 511 set up is a pellicle, liquid can't pass through waterproof ventilated membrane 512, and gas can pass through waterproof ventilated membrane 512, for example, waterproof ventilated membrane 512 can include polytetrafluoroethylene film, polyvinyl chloride film or polyethylene film. Because the gas pipe 300 can convey gas from the second cavity 140 to the first cavity 130, the pressure in the first cavity 130 is higher than the atmospheric pressure outside the casing 100, and the waterproof breathable membrane 512 arranged at the gas inlet 511 is a semipermeable membrane, gas can enter the installation cavity 510 through the waterproof breathable membrane 512, and liquid cannot enter the installation cavity 510 through the waterproof breathable membrane 512, therefore, after the gas caused by the gas enters the installation cavity 510 through the gas inlet 511, because the liquid conveying pipe 200 can rotatably penetrate through the through hole 111 on the casing 100, the rotating blade 520 in the installation cavity 510 can drive the liquid conveying pipe 200 to rotate relative to the casing 100 under the push of the gas, and the gas outlet pipe can discharge the gas input into the installation cavity 510 out of the casing 100, thus, the nasal wash liquid can be conveyed to the spray head 220 to spray the nasal cavity and can also rotate relative to the casing 100 by the liquid conveying pipe 200, the problem that the nasal cavity is not suitable and not thoroughly cleaned when the nasal cavity is cleaned by the existing nasal irrigator is solved.
In a preferred embodiment of the present embodiment, returning to fig. 1, the nasal irrigator further includes a pressure regulating valve 600, the pressure regulating valve 600 is connected to one end of the air outlet tube extending out of the casing 100, specifically, the pressure regulating valve 600 is arranged to adjust an air flow area between the inside of the casing 100 and the outside of the casing 100, so as to adjust a flow rate of air flowing from the inside of the casing 100 to the outside of the casing 100, and further achieve the purpose of adjusting a rotation speed of the rotating blade 520, when in use, a user can change a rotation speed of the infusion tube 200 according to a requirement, thereby improving comfort of the user.
In a preferred and practical manner of this embodiment, the nasal irrigator further comprises a gas generating device 400 disposed in the second cavity 140, wherein the gas generating device 400 is mainly used for supplying the gas to the first cavity 130 through the gas pipe 300, and specifically, the gas generating device 400 comprises a gas pump, but not limited to the gas pump, other devices for generating gas are also within the scope of the present embodiment, the output end of the air pump is provided with an air delivery needle 401, the air delivery needle 401 of the air pump extends into the air delivery pipe 300, when in use, the air pump is started, air can enter the air delivery pipe 300 through the air delivery needle 401, and further enters the first cavity 130, the nasal wash in the first cavity 130 is pressed into the infusion tube 200 by the air under the action of the pressure difference, and is delivered into the nasal cavity of the user through the infusion tube 200 to clean the nasal cavity.
In a preferred embodiment of this implementation, the one end that the transfer line 200 stretches out casing 100 is connected with shower nozzle 220, specifically, is provided with the spout that a plurality of openings are not of uniform size on the shower nozzle 220, reaches the spray area of the nasal wash of adjusting via transfer line 200 transport through being connected the tip and a plurality of spouts of transfer line 200 one by one, and the user can adjust by oneself according to the demand, provides user's comfort level.
Further, the end of the infusion tube 200 connected with the spray head 220 is an elbow 210, specifically, the end of the infusion tube 200 connected with the spray head 220 is provided with the elbow 210 which can change the spraying direction of the nasal wash, so as to conform to the physiological angle of the nasal cavity, and thus, the nasal wash is more convenient and comfortable.
In a preferred embodiment of this embodiment, a control circuit is disposed in the second cavity 140, and the control circuit is configured to control the output power of the air pump, specifically, the control circuit may be a PCB 141, where the PCB 141 is configured to facilitate a user to better control the output power of the air pump, and a suitable air delivery rate is achieved according to a user's requirement, it should be noted that the PCB 141 may be disposed at the bottom of the second cavity 140 or at a side of the second cavity 140, and a specific position of the PCB 141 is not limited in this embodiment, and in the example shown in fig. 1, the PCB 141 is disposed at the bottom of the second cavity 140.
In a preferred embodiment of the present embodiment, a power supply 142 is disposed in the second cavity 140, and the power supply 142 is configured to supply power to the air pump, specifically, the power supply 142 may provide a voltage required by the air pump during operation, so as to improve the endurance of the air pump, for example, the power supply 142 may be a lithium ion rechargeable battery or a photovoltaic battery.
In a preferred embodiment of the present embodiment, as shown in fig. 3, the outer edge of the rotating blade 520 is tangent to the inner wall of the installation cavity 510, and in particular, the outer edge of the rotating blade 520 is tangent to the inner wall of the installation cavity 510, so that the gas entering into the installation cavity 510 can be sufficiently contacted with the surface of the rotating blade 520, and the pushing efficiency of the gas on the rotating blade 520 is increased.
In a preferred embodiment of the present embodiment, a rolling bearing 112 is disposed at the through hole 111 of the housing 100, one end of the infusion tube 200 can rotatably pass through the rolling bearing 112 to communicate with the first cavity 130, specifically, the infusion tube 200 can rotate relative to the housing 100 through the rolling bearing 112, and the rolling bearing 112 is disposed to reduce the mutual friction between the infusion tube 200 and the through hole 111, thereby improving the service life of the nasal irrigator.
In a preferred embodiment of this embodiment, shower nozzle 220 adopts silica gel to make, and is concrete, because nose syringe need stretch into shower nozzle 220 to the nasal cavity and carry out cleaning work, consequently at abluent in-process, it can make shower nozzle 220 touch the nasal cavity inner wall to be inevitable, causes the physical injury of nasal cavity, in order to improve this condition, can adopt the silica gel material to make shower nozzle 220, and the silica gel texture is soft, has compatible effect with human skin, can protect the nasal cavity not harmed.
When a user uses the nasal irrigator of the present embodiment, firstly, the cover body 110 is taken down from the casing 100, nasal irrigation solution is injected into the first cavity 130 through the opening of the casing 100, after the injection is completed, the cover body 110 covers the opening of the casing 100, then the nozzle 220 of the nasal irrigator is inserted into the nasal cavity and the power supply 142 is turned on, the power supply 142 supplies power to the air pump, the air pump delivers air to the first cavity 130, since the atmospheric pressure in the first cavity 130 is higher than the atmospheric pressure outside the casing 100, the nasal irrigation solution is delivered to the nozzle 220 through the infusion tube 200 under the action of pressure to spray the nasal cavity, and the air delivered into the first cavity 130 enters the installation cavity 510 through the waterproof breathable film 512, the air pushes the rotating blade 520 in the installation cavity 510 to rotate, so that the infusion tube 200 rotates, nasal wash is at the in-process that sprays, and shower nozzle 220 also rotates simultaneously, lets nasal wash more even spray in order to satisfy and carry out 360 omnidirectional washings to the nasal cavity in the nasal cavity to the rotation of shower nozzle 220 can increase the comfort level of user in wasing the nasal cavity, improves current nasal wash ware and causes the uncomfortable and not thorough problem of washing of nasal cavity when wasing the nasal cavity, has improved user's travelling comfort and convenience.
In another embodiment of the present invention, a nasal irrigator is provided, comprising a housing 100 having an opening, an infusion tube 200, an air delivery tube 300, a gas generating device 400 and a rotating device 500;
a partition plate 120 for dividing the inner cavity of the casing 100 into a first cavity 130 and a second cavity 140 for containing nasal wash is arranged in the casing 100;
the casing 100 is provided with a cover 110 for covering an opening of the casing 100, and the cover 110 is provided with a through hole 111;
the infusion tube 200 comprises an infusion tube 200, one end of the infusion tube 200 can be rotatably inserted into the first cavity 130 through the through hole 111, and the other end of the infusion tube 200 extends out of the cover 110;
the gas delivery pipe 300 comprises a gas delivery pipe 300, the gas delivery pipe 300 penetrates through the partition plate 120, and two ends of the gas delivery pipe 300 are respectively communicated with the first cavity 130 and the second cavity 140;
the gas generating device 400 comprises an air pump positioned in the second cavity 140, and an air delivery needle 401 of the air pump extends into the air delivery pipe 300;
Claims (9)
1. A nose washing device is characterized by comprising
The nasal washing device comprises a shell, a first cavity and a second cavity, wherein the shell comprises a partition plate and is used for dividing an inner cavity of the shell into the first cavity and the second cavity which are used for containing nasal washing liquid;
one end of the infusion tube extends out of the shell, and the other end of the infusion tube is accommodated in the first cavity;
the gas conveying pipe is used for conveying gas from the second cavity to the first cavity;
a rotating device;
the nasal wash is output from the infusion tube and drives the rotating device to drive the infusion tube to rotate relative to the shell due to the difference of internal pressure and external pressure of the first cavity caused by the gas;
the rotating device comprises an installation cavity and rotating blades arranged on the outer peripheral face of the infusion tube, the infusion tube penetrates through the installation cavity and the rotating blades are contained in the installation cavity, a fixing rod fixedly connected with the inner wall of the shell is arranged on the installation cavity, an air inlet is formed in the installation cavity, a waterproof breathable film is arranged on the air inlet, an air outlet tube is further arranged on the installation cavity, one end of the air outlet tube is communicated with the installation cavity, and the other end of the air outlet tube extends out of the shell.
2. The nasal irrigator of claim 1 further comprising a pressure regulating valve connected to an end of the outlet tube extending outside the housing.
3. The nasal irrigator of claim 1 further comprising a gas generator disposed within the second cavity for providing the gas to the first cavity via the gas delivery conduit.
4. The nasal irrigator of claim 1 wherein a spray head is connected to an end of the tubing extending out of the housing.
5. The nasal irrigator of claim 4 wherein the end of the infusion tube connected to the spray head is an elbow.
6. The nasal irrigator of claim 1, wherein the waterproof breathable membrane comprises a polytetrafluoroethylene film, a polyvinyl chloride film or a polyethylene film.
7. The nasal irrigator of claim 1, wherein the housing is provided with an opening and a cover for covering the opening, the cover is provided with a through hole, and one end of the infusion tube rotatably passes through the through hole.
8. The nasal irrigator of claim 7 wherein a rolling bearing is disposed at the through hole, one end of the infusion tube rotatably passing through the rolling bearing.
9. A nose washing device is characterized by comprising a shell with an opening, a transfusion tube, a gas transmission tube, a gas generating device and a rotating device;
a partition board used for dividing the inner cavity of the shell into a first cavity and a second cavity for containing nasal wash is arranged in the shell;
the shell is provided with a cover body for sealing an opening of the shell, and the cover body is provided with a through hole;
one end of the infusion tube can rotatably penetrate through the through hole to be contained in the first cavity, and the other end of the infusion tube extends out of the cover body;
the gas conveying pipe penetrates through the partition plate, and two ends of the gas conveying pipe are respectively communicated with the first cavity and the second cavity;
the gas generating device comprises an air pump positioned in the second cavity, and an air delivery needle of the air pump extends into the air delivery pipe;
the rotating device comprises an installation cavity and rotating blades arranged on the outer peripheral face of the infusion tube, the infusion tube penetrates through the installation cavity and the rotating blades are contained in the installation cavity, a fixing rod fixedly connected with the inner wall of the shell is arranged on the installation cavity, an air inlet is formed in the installation cavity, a waterproof breathable film is arranged on the air inlet, an air outlet tube is further arranged on the installation cavity, one end of the air outlet tube is communicated with the installation cavity, and the other end of the air outlet tube extends out of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155842.9A CN109330873B (en) | 2018-09-30 | 2018-09-30 | Nose washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155842.9A CN109330873B (en) | 2018-09-30 | 2018-09-30 | Nose washing device |
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| Publication Number | Publication Date |
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| CN109330873A CN109330873A (en) | 2019-02-15 |
| CN109330873B true CN109330873B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811155842.9A Active CN109330873B (en) | 2018-09-30 | 2018-09-30 | Nose washing device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114344139B (en) * | 2022-03-03 | 2023-07-28 | 宁波市鄞州区第二医院 | Nasal cavity cleaning equipment |
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| CN109330873A (en) | 2019-02-15 |
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