IP Library Granted Patent US 11,673,021
Granted Patent B2
US 11,673,021 · App. 16/685,736 · Granted Jun 13, 2023

Device for the care of respiratory wellbeing and for training and the improvement of respiratory function

Inventors: Ilpo Kuronen (Kuopio, FI); Siamäk Naghian (Lapinlahti, FI)
Assignee: WellO2 Oy
A63B23/18A61B5/0871A61B5/091A61B5/486A61M16/109A61M16/208A61B2505/09A61M2016/0036A61M2205/50A63B2213/005
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,673,021
App. No.
16/685,736
Granted
Jun 13, 2023
Kind
B2
Abstract

A device including a first flow channel, a second flow channel and a body part including an inner volume. A first space of the inner volume is adapted to be filled with liquid and a second space of the inner volume is arranged to receive steam. The device further includes means for conveying a gas flow from the steam space of the inner volume via the first flow channel to the outside of the device during inhalation and means for conveying the exhaled gas flow from the outside of the device via the second flow channel to the first space of the inner volume. The device further includes means for measuring a flow and a temperature of an airflow, and means for adjusting the flow of the airflow mechanically and/or automatically. The present disclosure further relates to a method and a system.

Claims (91)

1. A device for optimizing hyperthermia in airways comprising:

a first flow channel for inhalation;

a body part comprising an inner volume, wherein a first space of the inner volume is configured to be filled with liquid,

a second space of the inner volume being configured to receive steam forming in the first space of the inner volume, whereby the first flow channel is configured in a flow connection with the second space of the inner volume;

means for conveying a gas flow from the second space of the inner volume via the first flow channel to the outside of the device during inhalation;

a second flow channel arranged in a flow connection with the first space of the inner volume adapted to provide exhaled air into the liquid; and

means for conveying the exhaled gas flow from the outside of the device via the second flow channel to the first space of the inner volume to increase pressure in the inner volume, wherein the device further comprises:

means for measuring a flow and a temperature of an airflow,

means for calculating a first index based on measuring the flow and the temperature, wherein at least one of:

an amount of energy gained during an inhaling, and

an amount of energy used during an exhaling, is used for the calculation of the first index; and

means for adjusting the flow of the airflow is one or more of manually or automatically based on the first index, for optimizing the hyperthermia in airways.

2. The device according to claim 1 , wherein

the means for conveying the gas flow from the second space via the first flow channel to the outside of the device comprises a first valve, wherein the first valve is closed by underpressure, and/or

the means for conveying the gas flow from the outside of the device via the second flow channel to the first space comprises a second valve, wherein the second valve is closed by underpressure.

3. The device according to claim 2 , wherein the device further comprises:

means for transmitting at least some of the measured data.

4. The device according to claim 1 , wherein the means for measuring the flow and the temperature of the airflow comprise:

a first sensor for measuring the flow of the airflow, and

a second sensor for measuring the temperature of the airflow.

5. The device according to claim 1 , wherein the device also comprises a third flow channel, to which the first flow channel and the second flow channel are connected in such a way that conveying the gas flow from the outside of the device to the second flow channel and conveying the gas flow from the first flow channel to the outside of the device are arranged via the third flow channel.

6. The device according to claim 1 , wherein the device also comprises one or more of:

heating means for heating the liquid in the first space, or

pressurizing means for increasing the pressure in the first space.

7. The device according to claim 1 , wherein at least one of:

tidal volume (TV),

inspiratory reserve volume (IRV),

expiratory reserve volume (ERV),

residual volume (RV),

lung total capacity (LTC), and

Heart rate variation,

is used for the calculation of the first index.

8. The device according to claim 1 , wherein the device comprises means for determining:

a maximal inspiratory pressure (MIP),

a maximal expiratory pressure (MEP),

a maximal inspiratory flow (MIF), and

a maximal expiratory flow (MEF) of an individual.

9. A method comprising:

conveying exhaled air via a second flow channel of a device to a first space of a body part of the device filled with a liquid,

forming steam in the first space due to the exhaled air;

receiving in a second space of the body part of the device steam formed in the first space;

conveying a gas flow from the second space via a first flow channel to the outside of the device during inhalation;

wherein the method further comprises:

measuring flow and temperature of at least one of an inhaled airflow and an exhaled airflow,

calculating an index based on measuring the flow and the temperature, wherein at least one of an amount of energy gained during an inhaling and an amount of energy used during an exhaling is used for the calculation of the index; and

adjusting flow resistance of at least one of the first flow channel and the second flow channel based on the index.

10. The method according to claim 9 , wherein the method further comprises:

analyzing the measured flow and temperature of at least one of the inhaled airflow and the exhaled airflow, wherein the analyzing comprises calculating values of:

the amount of energy gained during an inhaling,

the amount of energy transferred during an exhaling,

a maximal inspiratory pressure (MIP),

a maximal expiratory pressure (MEP),

a maximal inspiratory flow (MIF), and/or

a maximal expiratory flow (MEF),

and the method further comprises:

recommending a preferred resistance step for an individual based on the analysis using at least one of the calculated values.

11. The method according to claim 10 , wherein the method further comprises:

transmitting at least some of measured flow and temperature data and/or analyzed measured flow and temperature data to a respiratory cloud service unit.

12. A system comprising:

a device comprising:

a first flow channel for inhalation;

a body part comprising an inner volume, wherein a first space of the inner volume is configured to be filled with a liquid,

a second space of the inner volume being configured to receive steam forming in the first space of the inner volume, whereby the first flow channel is arranged in a flow connection with the second space of the inner volume;

means for conveying a gas flow from the second space of the inner volume via the first flow channel to the outside of the device during inhalation;

a second flow channel arranged in a flow connection with the first space of the inner volume configured to provide exhaled air into the liquid;

means for conveying the exhaled gas flow from the outside of the device via the second flow channel to the first space of the inner volume to increase pressure in the inner volume,

measurement means for measuring a flow and a temperature of an inhaled airflow;

means for calculating an index based on measuring the flow and the temperature, wherein at least one of an amount of energy gained during an inhaling and an amount of energy used during an exhaling is used for the calculation of first index; and

wherein the system further comprises:

an integrated pressure and airflow monitoring and control unit comprising:

a wireless component,

a processor, and

at least one memory component.

13. The system according to claim 12 , wherein the system further comprises a display configured to show recommendations to a user.

14. A device for optimizing hyperthermia in airways comprising:

a first flow channel for inhalation;

a body part comprising an inner volume, wherein a first space of the inner volume is configured to be filled with liquid,

a second space of the inner volume being configured to receive steam forming in the first space of the inner volume, whereby the first flow channel is configured in a flow connection with the second space of the inner volume;

means for conveying a gas flow from the second space of the inner volume via the first flow channel to the outside of the device during inhalation;

a second flow channel arranged in a flow connection with the first space of the inner volume adapted to provide exhaled air into the liquid; and

means for conveying the exhaled gas flow from the outside of the device via the second flow channel to the first space of the inner volume to increase pressure in the inner volume, wherein the device further comprises:

means for measuring a flow and a temperature of an airflow,

means for calculating a first index based on measuring the flow and the temperature, wherein at least one of:

a tidal volume (TV),

an inspiratory reserve volume (IRV),

an expiratory reserve volume (ERV),

a residual volume (RV),

a lung total capacity (LTC), and

Heart rate variation,

is used for the calculation of the first index; and

means for adjusting the flow of the airflow is one or more of manually or automatically based on the first index, for optimizing the hyperthermia in airways.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 063409 FRAME: 0888. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 26, 2023
From: HAPELLA OY
To: WELLO2 OY
Reel/Frame 063458/0042 →
CHANGE OF NAME Recorded Apr 20, 2023
From: HAPELLA OY
To: WELLO2
Reel/Frame 063409/0888 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2019
From: KURONEN, ILPO; NAGHIAN, SIAMAK
To: HAPELLA OY
Reel/Frame 051024/0627 →
Priority Claims (1)
FI 20185974 · Nov 19, 2018 · national
Continuity (1)
Related Publication 20200155898A1 · May 21, 2020
Cited By (1)
US 1,146,010