Nasal-plug filter device and set thereof

Patent metadata

Field	Value
Publication number	US-12440709-B2
Application number	US-202117375446-A
Country	US
Kind code	B2
Filing date	Jul 14, 2021
Priority date	Jul 22, 2020
Publication date	Oct 14, 2025
Grant date	Oct 14, 2025

Abstract

A nasal-plug filter device including a device body, a filter, a first actuator, a second actuator, and a gas sensor is provided. The device body has a ventilating channel, and the ventilating channel has an inlet end and an outlet end. The filter is disposed at the outlet end. The first actuator is disposed at the inlet end for being driven to transmit gas outside the device body into the device body. The second actuator is stacked on and bonded to the first actuator, and the second actuator is driven to transmit the gas transmitted by the first actuator to the filter to be filtered and purified. The gas sensor is disposed at the outlet end. A connection element may be provided for connecting two nasal-plug filter devices with each other.

First claim

What is claimed is:

1. A nasal-plug filter device, comprising:
a device body having a ventilating channel, wherein the ventilating channel has an inlet end and an outlet end;
a filter disposed at the outlet end;
a first actuator disposed at the inlet end for being driven to transmit gas outside the device body into the device body with a relatively higher pressure;
a second actuator stacked on and bonded to the first actuator for being driven to retransmit the gas transmitted by the first actuator to the filter to be filtered and purified;
a gas sensor disposed at the outlet end for detecting a gas quality data of the gas at the outlet end; and
a driving module electrically connected to the first actuator, the second actuator, and the gas sensor, wherein the driving module has a microprocessor and a communication unit;
wherein the microprocessor is configured to drive the first actuator, the second actuator, and the gas sensor, and the microprocessor is configured to transmit the gas quality data obtained by the gas sensor to an external device through the communication unit.

2. The nasal-plug filter device according to claim 1 , wherein the first actuator comprises:
an outlet base formed with an outlet chamber and a compression chamber, wherein a penetration hole is formed between the outlet chamber and the compression chamber;
a first oxide layer formed and stacked on the outlet base, wherein a portion of the first oxide layer corresponding to the compression chamber is removed;
a nozzle resonance layer formed and stacked on the first oxide layer, wherein a plurality of inlet holes is formed at a portion of the nozzle resonance layer corresponding to the compression chamber, and wherein a nozzle hole is formed on a portion of the nozzle resonance layer corresponding to a central portion of the compression chamber, thereby forming a suspension area capable of being vibrated between the plurality of inlet holes and the nozzle hole;
a second oxide layer formed and stacked on the suspension area of the nozzle resonance layer, wherein a resonance chamber area in communication with the nozzle hole is formed on a portion of the second oxide layer;
a resonance chamber layer, wherein a resonance chamber is formed on the resonance chamber layer, and wherein the resonance chamber layer is correspondingly stacked on and bonded to the second oxide layer, so that the resonance chamber corresponds to the resonance chamber area of the second oxide layer;
a first piezoelectric component formed and stacked on the resonance chamber layer, wherein the first piezoelectric component comprises a first lower electrode layer, a first piezoelectric layer, a first insulation layer, and a first upper electrode layer, wherein the first lower electrode layer is formed and stacked on the resonance chamber layer, the first piezoelectric layer is formed and stacked on a portion of a surface of the first lower electrode layer, and the first insulation layer is formed and stacked on a portion of a surface of the first piezoelectric layer, and wherein the first upper electrode layer is formed and stacked on the surface of the first insulation layer and the remaining portion of the surface of the first piezoelectric layer which is not covered by the first insulation layer for being electrically connected to the first piezoelectric layer; and
wherein the first piezoelectric component is capable of driving the nozzle resonance layer to resonate with the first piezoelectric component.

3. The nasal-plug filter device according to claim 1 , wherein the second actuator comprises:
an inlet base formed with at least one inlet hol;
a third oxide layer formed and stacked on the inlet base, wherein the third oxide layer is formed with a plurality of convergence channels and a convergence chamber, and wherein the convergence channels are in communication between the at least one inlet holes of the inlet base and the convergence chamber;
a resonance layer formed and stacked on the third oxide layer, wherein the resonance layer has a through hole, a vibration area, and a fixed area, wherein the through hole is formed at a center portion of the resonance layer, the vibration area is formed on a periphery of the through hole, and the fixed area is formed on a periphery of the resonance layer;
a fourth oxide layer formed and stacked on the resonance layer, wherein the fourth oxide layer is formed with a compression chamber area,
a vibration layer formed and stacked on the fourth oxide layer wherein the vibration layer has an actuation area, an outer peripheral area, and a plurality of ventilation holes, wherein the actuation area is formed at a center portion of the vibration layer, the outer peripheral area is formed around a periphery of the actuation area, the ventilation holes are respectively formed between the actuation area and the outer peripheral area, and a compression chamber is defined between the vibration layer and the compression chamber area of the fourth oxide layer; and
a second piezoelectric component formed and stacked on the actuation area of the vibration layer, wherein the second piezoelectric component has a second lower electrode layer, a second piezoelectric layer, a second insulation layer, and a second upper electrode layer, wherein the second lower electrode layer is formed and stacked on the actuation area of the vibration layer, the second piezoelectric layer is formed and stacked on a portion of a surface of the second lower electrode layer, the second insulation layer is formed and stacked on a portion of a surface of the second piezoelectric layer, and wherein the second upper electrode layer is formed and stacked on the surface of the second insulation layer and the remaining portion of the surface of the second piezoelectric layer which is not covered by the second insulation layer for being electrically connected to the second piezoelectric layer; and
wherein the second piezoelectric component is capable of driving the vibration layer and the resonance layer to resonate with the second piezoelectric component.

4. The nasal-plug filter device according to claim 1 , further comprising a battery electrically connected to the driving module, wherein the battery provides operation power for the driving module, so that the driving module is capable of driving the first actuator and the second actuator.

5. The nasal-plug filter device according to claim 1 , wherein the external device is a cloud device having an artificial intelligence algorithm unit.

6. The nasal-plug filter device according to claim 1 , wherein the gas sensor is a volatile organic compound sensor capable of providing the gas quality data of the gas selected from the group consisting of formaldehyde, ammonia, carbon monoxide, carbon dioxide, oxygen, and ozone gas.

7. The nasal-plug filter device according to claim 1 , wherein the gas sensor is a virus sensor, so as to provide a detection data of viruses.

8. The nasal-plug filter device according to claim 1 , wherein the gas sensor is a particulate sensor for detecting particulate matters of PM1, PM2, or PM10.

9. The nasal-plug filter device according to claim 1 , wherein the filter is a high-efficiency particulate air (HEPA) filter.

10. The nasal-plug filter device according to claim 1 , wherein the filter is coated with a cleansing element containing chlorine dioxide for suppressing viruses and bacteria in the gas.

11. The nasal-plug filter device according to claim 1 , wherein the filer is coated with a herbal protection coating layer comprising extracts of Rhus chinensis Mill and extracts of Ginkgo biloba to form a herbal protection anti-allergy filter which can efficiently perform ant

Assignees

• Microjet Technology Co Ltd

Inventors

• Mou Hao-Jan
• Huang Chi-Feng
• Han Yung-Lung
• Kuo Chun-Yi
• Hsieh Chin-Wen
• Lin Tsung-I
• Ku Yang

Classifications

• A61L2209/14

  Filtering means · CPC title

• A61L2209/111

  Sensor means, e.g. motion, brightness, scent, contaminant sensors · CPC title

• A61L9/16

  using physical phenomena · CPC title

• A62B18/006

  with pumps for forced ventilation (A62B18/045 takes precedence) · CPC title

• A62B9/006

  Indicators or warning devices, e.g. of low pressure, contamination · CPC title