Elastic venous compression orthosis
An orthosis, in particular an elastic venous compression orthosis, provided with a device for measuring the time during which the orthosis is worn.
1. A method for measuring compliance with a treatment based on use of an elastic venous compression orthosis, intended to be worn in contact with a body of a patient, and/or for improving a performance of the elastic venous compression orthosis, the method comprising the following successive steps:
providing, to the patient, the elastic venous compression orthosis, the orthosis being provided with a measurement device, the measurement device being rigidly fixed on the orthosis, the measurement device being mounted between two layers of fabric folded over each other, the measurement device comprising:
a communication module configured to communicate at a radio frequency;
a capacitive sensor configured to transmit first data when a value of a capacitance of the capacitive sensor is in an operating range, the operating range being calibrated such that the value of the capacitance of the capacitive sensor is within the operating range when the orthosis is being worn, and the value of the capacitance departs from the operating range when the orthosis is not worn;
a temperature sensor configured to: (a) detect a temperature of the body of the patient to determine whether the orthosis is being worn during a possible washing of the orthosis, and (b) transmit second data related to the detection of the temperature of the body;
a microprocessor configured to:
store a clock;
receive the first data from the capacitive sensor,
receive the second data from the temperature sensor,
time-stamp the first data received from the capacitive sensor for measuring a wearing time and when the orthosis is worn based on the clock, and
filter the first data from the capacitive sensor in response to the orthosis not being worn based on the second data from the temperature sensor;
a substrate on which the microprocessor, the communication module, the capacitive sensor, and the temperature sensor are mounted; and
an encapsulating material that hermitically seals an entirety of: (i) the microprocessor, (ii) the communication module, (iii) the capacitive sensor, (iv) the temperature sensor, and (v) the substrate, so as to protect the measurement device during the possible washing of the orthosis;
activating the measurement device;
after a treatment period of more than a week, establishing a remote communication between the communication module of the measurement device and an external module and downloading, in the external module, at least the filtered first data and the second data stored in the measurement device for compliance assessment; and
analysing, by the external module, the filtered first data and the second data including:
determining the wearing time or time periods when the orthosis is worn based on the time-stamp of the filtered first data and determining the temperature of the body.
2. The method according to claim 1 , wherein the measurement device further comprises at least one of a force sensor or another capacitive sensor.
3. The method according to claim 1 , wherein the measurement device is free of sharp corners.
4. The method according to claim 1 , wherein the communication module is a radio frequency communications module.
5. The method according to claim 1 , wherein the measurement device has at least one large curved face.
6. The method according to claim 1 , the method further comprising
a step of programming the microprocessor to include program code instructions for:
establishing remote communication with the communication module of the measurement device; and/or
providing the activating of the measurement device, and/or deactivating the measurement device; and/or
controlling an exchange of information, the exchange including the downloading, in the external module, of the filtered first data stored in the measurement device.
7. The method according to claim 1 , wherein the external module is a computer, a mobile phone, or a tablet.
8. The method according to claim 1 , wherein the treatment period is more than a month.
9. The method according to claim 1 , wherein the treatment period is more than three months.
10. The method according to claim 1 , wherein the measurement device is glued, stapled or sewn on the orthosis.
11. The method according to claim 1 , wherein
the substrate of the measurement device includes a pressure sensor configured to detect a pressure locally exerted by the orthosis.
12. A method for measuring compliance with a treatment based on use of an elastic venous compression orthosis, intended to be worn in contact with a body of a patient, and/or for improving a performance of the elastic venous compression orthosis, the method comprising the following successive steps:
providing, to the patient, the elastic venous compression orthosis, the orthosis being provided with a measurement device, the measurement device being rigidly fixed on the orthosis, the measurement device being mounted between two layers of fabric folded over each other, the measurement device comprising:
a communication module configured to communicate at a radio frequency;
a capacitive sensor configured to transmit first data when a value of a capacitance of the capacitive sensor is in an operating range, the operating range being calibrated such that the value of the capacitance of the capacitive sensor is within the operating range when the orthosis is being worn, and the value of the capacitance departs from the operating range when the orthosis is not worn;
a pressure sensor configured to: (a) detect a pressure locally exerted by the orthosis to determine whether the orthosis is being worn during a possible washing of the orthosis, and (b) transmit second data related to the detection of the pressure locally exerted by the orthosis;
a microprocessor configured to:
store a clock;
receive the first data from the capacitive sensor,
receive the second data from the pressure sensor,
time-stamp the first data received from the capacitive sensor for measuring a wearing time and when the orthosis is worn based on the clock, and
filter the first data from the capacitive sensor in response to the orthosis not being worn based on the second data from the pressure sensor;
a substrate on which the microprocessor, the communication module, the capacitive sensor, and the pressure sensor are mounted; and
an encapsulating material that hermitically seals an entirety of: (i) the microprocessor, (ii) the communication module, (iii) the capacitive sensor, (iv) the pressure sensor, and (v) the substrate, so as to protect the measurement device during the possible washing of the orthosis;
activating the measurement device;
after a treatment period of more than a week, establishing a remote communication between the communication module of the measurement device and an external module and downloading, in the external module, at least the filtered first data and the second data stored in the measurement device for compliance assessment; and
analysing, by the external module, the filtered first data and the second data including:
determining the wearing time or time periods when the orthosis is worn based on the time-stamp of the filtered first data and determining an operating pressure at which the orthosis is worn.
13. The method according to claim 12 , wherein
the substrate of the measurement device includes a temperature sensor configured to detect a temperature of the body of the patient.
14. A method for measuring compliance with a treatment based on use of an elastic venous compression orthosis, intended to be worn in contact with a body of a patient, and/or for improving a performance of the elastic venous compression orthosis, the method comprising the following successive steps:
providing, to the patient, the elastic venous compression orthosis, the orthosis being provided with a measurement device, the measurement device being rigidly fixed on the orthosis, the measurement device being mounted between two layers of fabric folded over each other, the measurement device comprising:
a communication module configured to communicate at a radio frequency;
a capacitive sensor configured to transmit first data when a value of a capacitance of the capacitive sensor is in an operating range, the operating range being calibrated such that the value of the capacitance of the capacitive sensor is within the operating range when the orthosis is being worn, and the value of the capacitance departs from the operating range when the orthosis is not worn;
a temperature sensor configured to: (a) detect a temperature of the body of the patient to determine whether the orthosis is being worn during a possible washing of the orthosis, and (b) transmit second data related to the detection of the temperature of the body;
a microprocessor configured to:
store a clock;
receive the first data from the capacitive sensor,
receive the second data from the temperature sensor,
time-stamp the first data received from the capacitive sensor for measuring a wearing time and when the orthosis is worn based on the clock, and
filter the first data from the capacitive sensor in response to the orthosis not being worn based on the second data from the temperature sensor;
a substrate on which the microprocessor, the communication module, the capacitive sensor, and the temperature sensor are mounted; and
an encapsulating material that hermitically seals an entirety of: (i) the microprocessor, (ii) the communication module, (iii) the capacitive sensor, (iv) the temperature sensor, and (v) the substrate, so as to protect the measurement device during the possible washing of the orthosis;
activating the measurement device;
after a treatment period of more than a week, establishing a remote communication between the communication module of the measurement device and an external module and downloading, in the external module, at least the filtered first data and the second data stored in the measurement device for compliance assessment; and
analysing, by the external module, the filtered first data and the second data including:
determining the wearing time or time periods when the orthosis is worn based on the time-stamp of the filtered first data and determining the temperature at which the orthosis is worn.