METHOD AND APPARATUS FOR MONITORING EXTERNAL PHYSICAL PARAMETERS HAVING AN INFLUENCE ON THE ONSET OR PROGRESSION OF A MEDICAL CONDITION

• US 20090209830A1
• Filed: 05/21/2007
• Published: 08/20/2009
• Est. Priority Date: 07/06/2006
• Status: Abandoned Application

• Current Assignee: Wound Solutions Limited
• Original Assignee: Wound Solutions Limited
• Inventors: Nagle, Richard, Moretti, Andrea
• Application Number:
  US12/307,500
• Publication Number:
  US 20090209830A1
• Time in Patent Office: Days
• US Class Current: 600/301
• CPC Class Codes: A43B 7/147 for sick or disabled persons, e.g. persons having osteoarthritis or diabetes
• CPC Class Codes: A61B 2090/064 for measuring force, pressure or mechanical tension
• CPC Class Codes: A61B 2562/0219 Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
• CPC Class Codes: A61B 2562/164 the sensor is mounted in or on a conformable substrate or carrier
• CPC Class Codes: A61B 5/02007 Evaluating blood vessel condition, e.g. elasticity, compliance
• CPC Class Codes: A61B 5/1118 Determining activity level
• CPC Class Codes: A61B 5/1127 using markers
• CPC Class Codes: A61B 5/445 Evaluating skin irritation or skin trauma, e.g. rash, eczema, wound, bed sore
• CPC Class Codes: A61B 5/6828 Leg
• CPC Class Codes: A61N 1/0468 Specially adapted for promoting wound healing
• CPC Class Codes: A61N 1/0476 Array electrodes (including any electrode arrangement with more than one electrode for at least one of the polarities)
• CPC Class Codes: A61N 1/0492 Patch electrodes A61N1/0412, A61N1/0428 take precedence
• CPC Class Codes: A61N 1/326 for promoting growth of cells, e.g. bone cells
• CPC Class Codes: A61N 2/00 Magnetotherapy
• CPC Class Codes: Y02A 90/10 Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Abstract

A patient compliance monitor (10) for monitoring compliance of a patient to a treatment regime for treatment of a medical condition, the patient compliance monitor comprising measurement means (12) for measuring an external physical parameter acting on a limb of the said patient, the external physical parameter having an influence on the medical condition experienced by said limb; recording means (14) for recording over a period of time data representative of the physical parameter; and comparative means for comparing the recorded data with data indicative of the treatment regime to determine patient compliance to the treatment regime.

Claims

1-153. -153. (canceled)

154. A monitoring device for monitoring treatment of a wound or injured tissue on a limb of a person or an animal, the device comprising:

a monitoring arrangement to monitor at least one external physical parameter acting on the said limb, said at least one physical parameter having an influence on the healing of a wound or injured tissue on the said limb, the monitoring arrangement comprising at least one of a tilt sensor measure the tilt of said limb relative to the direction of gravitational force and a movement sensor to monitor motion of said limb; and

treatment delivery device to apply treatment for healing of the wound or injured tissue to the region of said wound, the treatment delivery device comprising a plurality of electrodes to apply electrical signals to the region of said wound or injured tissue and operable to deliver treatment according to the output of the monitoring arrangement.

155. A monitoring device according to claim 154, further comprising a memory to record data representative of the at least one external physical parameter.

156. A monitoring device according to claim 155, wherein the treatment delivery device is operable to apply treatment to the region of the wound or injured tissue according to data recorded by the memory.

157. A monitoring device according to claim 155, further comprising a data transmitter to transmit recorded data to an external device.

158. A monitoring device according to claim 154, wherein the monitoring arrangement further comprises at least one of a pressure monitor to monitor the pressure applied to a region of said wound or injured tissue and a temperature monitor to monitor the ambient temperature around said limb.

159. A monitoring device according claim 154, further comprising an alert device operable to generate an alert indicative of the status of the external physical parameter.

160. A monitoring device according to claim 154, wherein the treatment delivery device comprises a compression dressing arranged, in use, on a region of said limb to reduce pooling of blood in the region of said limb.

161. A monitoring device according to claim 160, further comprising a pressure sensor to detect a removal or reduction of pressure applied by a compression dressing in use.

162. A monitoring device according to claim 154, further comprising a detector to detect removal of the monitoring arrangement from said limb.

163. A monitoring device according to claim 154, where the tilt sensor comprises a first sensor for placement on said limb and a second sensor for placement on the patient'"'"'s torso, the two sensors capable of assessing each others relative position in the vertical direction.

164. A method of monitoring treatment of a wound on the body of a person or an animal, the method comprising

monitoring at least one external physical parameter acting on the said body, said physical parameters having an influence on the healing of a wound or injured tissue on the said body and comprising at least one of measuring the tilt of a limb of said patient relative to the direction of gravitational force and monitoring motion of said limb;

and

applying treatment for wound healing to the region of said wound or injured tissue by applying electrical signals to the region of said wound or injured tissue through a plurality of electrodes according to the output of the monitoring.

165. A method according to claim 164, further comprising recording data representative of the at least one external physical parameter in a memory.

166. A method according to claim 165, further comprising operating the treatment delivery device to apply treatment to the region of the wound or injured tissue according to data recorded by the memory.

167. A method according to claim 165, further comprising using a data transmitter to transmit data recorded in the memory to an external device.

168. A method according to claim 164, wherein monitoring the at least one external physical parameter further comprises at least one of measuring the pressure applied to a region of said body and monitoring the ambient temperature around said body.

169. A method according to claim 164, further comprising arranging a compression dressing on a region of said limb to reduce pooling of blood in the region of said limb.

170. A method according to claim 169, wherein monitoring the at least one external physical parameter further comprises measuring the pressure applied to a region of said body by a compression dressing.

171. A method according to claim 164, further comprising detecting removal of the monitoring arrangement from said limb.

172. A method according to claim 164, further comprising measuring tilt using a first sensor placed on said limb and a second sensor placed on the patient'"'"'s torso, the two sensors capable of assessing each others relative position in the vertical direction.

173. A monitoring device for monitoring treatment of a wound or injured tissue on a limb of a person or an animal, the device comprising:

monitoring arrangement comprising a tilt sensor to measure the tilt of said limb relative to the direction of gravitational force;

treatment delivery device to apply treatment for healing of the wound or injured tissue to the region of said wound.

174. A monitoring device for monitoring treatment of a wound or injured tissue on a limb of a person or an animal, the device comprising

a monitoring arrangement to monitor at least one external physical parameter acting on the said limb, said at least one physical parameter having an influence on the healing of a wound or injured tissue on the said limb;

a memory to record, over a period of time, data representative of said at least one physical parameter; and

treatment delivery device to apply treatment for healing of a wound or injured tissue to the region of said wound or injured tissue, the treatment delivery device comprising a plurality of electrodes to apply electrical signals to the region of said wound or injured tissue and is operable to apply treatment according to the recorded data.

175. A monitoring device according to claim 174, further comprising a data transmitter to transmit recorded data to an external device.

176. A monitoring device according to claim 174, wherein the monitoring arrangement further comprises at least one of a pressure monitor to monitor the pressure applied to a region of said wound or injured tissue and a temperature monitor to monitor the ambient temperature around said limb.

177. A monitoring device according claim 174, further comprising an alert device operable to generate an alert indicative of the status of the external physical parameter.

178. A monitoring device according to claim 174, wherein the treatment delivery device comprises a compression dressing arranged, in use, on a region of said limb to reduce pooling of blood in the region of said limb.

179. A monitoring device according to claim 178, further comprising

a pressure sensor to detect a removal or reduction of pressure applied by the compression dressing in use.

180. A monitoring device according to claim 174, further comprising a detector to detect removal of the monitoring arrangement from said limb.

181. A monitoring device according to claim 174, further comprising a tilt sensor comprising a first sensor for placement on said limb and a second sensor for placement on the patient'"'"'s torso, the two sensors capable of assessing each others relative position in the vertical direction.

182. A patient compliance monitor for monitoring compliance of a patient to a treatment regime for treatment of a medical condition, the patient compliance monitor comprising

a sensor device comprising a tilt sensor to measure the tilt of said limb relative to the direction of gravitational force, the tilt sensor comprising a first sensor for placement on said limb and a second sensor for placement on the patient'"'"'s torso, the two sensors capable of assessing each others relative position in the vertical direction;

recording device to record over a period of time data representative of measured tilt; and

comparing device to compare the recorded data with data indicative of the treatment regime to determine patient compliance to the treatment regime.

183. A monitoring device for monitoring treatment of a wound or injured tissue on a limb of a person or an animal, the device comprising

monitoring device comprising a tilt sensor to measure the tilt of said limb relative to the direction of gravitational force, the tilt sensor comprising a first sensor for placement on said limb and a second sensor for placement on the patient'"'"'s torso, the two sensors capable of assessing each others relative position in the vertical direction;

and

treatment delivery device to apply treatment for healing of the wound or injured tissue to the region of said wound or injured tissue.

184. A monitoring device for monitoring treatment of a wound or injured tissue on a limb of a person or an animal, the device comprising

monitoring means for monitoring at least one external physical parameter acting on the said limb, said at least one physical parameter having an influence on the healing of a wound or injured tissue on the said limb, the monitoring means comprising et least one of a tilt sensor for measuring the tilt of said limb relative to the direction of gravitational force and a movement sensor for monitoring motion of said limb;

and

treatment delivery means for applying treatment for healing of the wound or injured tissue to the region of said wound, the treatment delivery means comprising a plurality of electrodes for applying electrical signals to the region of said wound or injured tissue and operable to deliver treatment according to the output of the monitoring means.

185. A monitoring device for monitoring treatment of a wound or injured tissue on a limb of a person or an animal, the device comprising:

monitoring means comprising a tilt sensor for measuring the tilt of said limb relative to the direction of gravitational force;

treatment delivery means for applying treatment for healing of the wound or injured tissue to the region of said wound.

186. A monitoring device for monitoring treatment of a wound or injured tissue on a limb of a person or an animal, the device comprising

monitoring means for monitoring at least one external physical parameter acting on the said limb, said at least one physical parameter having an influence on the healing of a wound or injured tissue on the said limb;

recording means for recording, over a period of time, data representative of said at least one physical parameter; and

treatment delivery means for applying treatment for healing of a wound or injured tissue to the region of said wound or injured tissue, the treatment device comprising a plurality of electrodes for applying electrical signals to the region of said wound or injured tissue and is operable to apply treatment according to the recorded data.

187. A patient compliance monitor for monitoring compliance of a patient to a treatment regime for treatment of a medical condition, the patient compliance monitor comprising

measurement means comprising a tilt sensor for measuring the tilt of said limb relative to the direction of gravitational force, the tilt sensor comprising a first sensor for placement on said limb and a second sensor for placement on the patient'"'"'s torso, the two sensors capable of assessing each others relative position in the vertical direction;

recording means for recording over a period of time data representative of measured tilt; and

comparative means for comparing the recorded data with data indicative of the treatment regime to determine patient compliance to the treatment regime.

188. A monitoring device for monitoring treatment of a wound or injured tissue on a limb of a person or an animal, the device comprising

monitoring means comprising a tilt sensor for measuring the tilt of said limb relative to the direction of gravitational force, the tilt sensor comprising a first sensor for placement on said limb and a second sensor for placement on the patient'"'"'s torso, the two sensors capable of assessing each others relative position in the vertical direction;

and

treatment delivery means for applying treatment for healing of the wound or injured tissue to the region of said wound or injured tissue.