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WO2018121814A1 - Semelle de chaussure destinée à la mesure de la température du pied, paire de semelles, chaussure et paire de chaussures - Google Patents

Semelle de chaussure destinée à la mesure de la température du pied, paire de semelles, chaussure et paire de chaussures Download PDF

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Publication number
WO2018121814A1
WO2018121814A1 PCT/DE2017/101101 DE2017101101W WO2018121814A1 WO 2018121814 A1 WO2018121814 A1 WO 2018121814A1 DE 2017101101 W DE2017101101 W DE 2017101101W WO 2018121814 A1 WO2018121814 A1 WO 2018121814A1
Authority
WO
WIPO (PCT)
Prior art keywords
shoe sole
heat
temperature sensor
shoe
foot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/DE2017/101101
Other languages
German (de)
English (en)
Inventor
Norbert Schidlowski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orthopadie-Technik-Service Aktiv GmbH
Automation and Software Guenther Tausch GmbH
Original Assignee
Orthopadie-Technik-Service Aktiv GmbH
Automation and Software Guenther Tausch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Orthopadie-Technik-Service Aktiv GmbH, Automation and Software Guenther Tausch GmbH filed Critical Orthopadie-Technik-Service Aktiv GmbH
Publication of WO2018121814A1 publication Critical patent/WO2018121814A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/14Soles; Sole-and-heel integral units characterised by the constructive form
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00Footwear characterised by the shape or the use
    • A43B3/34Footwear characterised by the shape or the use with electrical or electronic arrangements
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00Footwear characterised by the shape or the use
    • A43B3/34Footwear characterised by the shape or the use with electrical or electronic arrangements
    • A43B3/44Footwear characterised by the shape or the use with electrical or electronic arrangements with sensors, e.g. for detecting contact or position

Definitions

  • the invention relates to a shoe sole for measuring a foot temperature with a cushioning material, a foot contact surface and a temperature sensor, wherein the temperature sensor has a distance from the foot contact surface. Furthermore, the invention relates to a shoe sole pair, a shoe and a pair of shoes.
  • diabetic foot syndrome So-called diabetic foot
  • Patients with diabetic foot syndrome may experience overloading of the feet due to mechanical stimuli such as pressure or trauma due to altered and / or decreased pain perception
  • WO 2009/005373 A1 discloses a separate insole or shoe integrated sole for diabetic patients in which the temperature sensors are in direct thermal contact with the foot.
  • the temperature sensors communicate with the sole surface and are disposed on a flexible circuit board which in turn is positioned on a flexible insole.
  • a disadvantage of known shoe or insoles is that the foot is in direct contact with the temperature sensor and due to Material differences of the temperature sensors to the surrounding sole material and / or the hardness of the temperature sensors themselves just the risk that a diabetic foot is mechanically irritated and damaged as a result.
  • sensor soles are also known in which the temperature sensors are usually arranged in a lower sole plane in order to avoid pressure points on the foot.
  • the overlying cushioning material absorbs the pressure of the foot of the sole support, but prevents due to its heat insulating properties and due to the distance of the temperature sensors to the foot, a heat transfer of the measured body heat of the foot to the temperature sensors.
  • the cushioning material can be provided with a breakthrough.
  • the heat transfer is in principle improved, but the air present in the breakthrough is a poor conductor of heat, whereby the temperature measurement result can be falsified.
  • the different material properties and the position of the material change between a breakthrough and the padding material can in turn lead to a mechanical irritation of the diabetic foot.
  • the object of the invention is to improve the state of the art
  • a shoe sole for measuring a foot temperature with a cushioning material, a Foot contact surface and a temperature sensor, wherein the temperature sensor has a distance from thetician.
  • a heat-conducting body is disposed in heat-conducting between the pluralitheft components and the temperature sensor, so that a foot temperature is passed through the heat conducting body to the temperature sensor.
  • an elevated temperature at the foot for example when increasing the foot temperature due to an inflammatory reaction, or a lowered temperature at the foot, for example due to circulatory disorders, reliably, quickly and timely detected and detected.
  • An essential idea of the invention is based on the fact that to ensure by means of a heat conducting both optimal heat transfer from the foot to the temperature sensor and thereby a reliable measurement of the foot temperature and at the same time a high level of comfort in sensitive diabetic feet.
  • a "shoe sole” is in particular a component of the shoe bottom and thus of the part of the shoe which is located underneath a foot
  • a shoe sole may, in particular, represent a layer and / or layer of the shoe bottom
  • a shoe sole is also a cover insole or a partial cover insole, which is glued and / or arranged on the insole.
  • a shoe sole has in particular a layer and / or layer or several layers and / or layers as well as an integrated heat conduction body.
  • Insole is in particular the shoe sole, which lies within the shoe and comes directly into contact with the sole of the foot.
  • the "outsole” or “outsole” is in particular the outer part of the shoe bottom, which is in contact with the ground.
  • a shoe sole is in particular also an "insole” which is inserted loosely as an additional insole into the shoe
  • An insole may also be an insole (footbed or orthopedic insole).
  • the shoe sole has in particular a padding material, a foot contact surface and at least one temperature sensor.
  • a shoe sole can comprise a material or various materials, such as cardboard, plastic, synthetic fabric, leather, rubber, rubber, a mixture of synthetic rubber with natural rubber, wood, cork and / or similar materials.
  • a "foot temperature” is in particular the temperature of a foot or part of the foot, the Temperature may have a temperature distribution over the surface of the foot.
  • a foot temperature is in particular the temperature and / or temperature distribution present or existing at the foot sole or its parts and the lateral areas of the foot.
  • the "foot contact surface” is, in particular, the contact surface of the shoe sole which comes into contact or stands in contact with the foot Thus, the foot contact surface is in direct contact with the sole of the foot and / or the underside of a sock surrounding the foot.
  • a “temperature sensor” is, in particular, an electrical or electronic component which supplies an electrical signal as a measure of a temperature and / or temperature distribution, for example a temperature sensor which may be a resistance thermistor or PTC thermistor or components, which directly provide a processible electrical signal, such as integrated semiconductor temperature sensors or a diode connected transistor, a temperature sensor may also be a spatially resolving temperature sensor such as a temperature grid sensor.
  • a "cushioning material” is, in particular, a material which effects mechanical damping, size compensation and / or embedding and supporting the foot
  • the cushioning material is in particular an elastic suspension, insulation and / or padding
  • Padding material can be used in particular natural or synthetically produced substances, such as vegetable or animal fibers or synthetically produced foams and foam flows and other plastics and polymers.
  • the cushioning material serves in particular as a spacer between
  • heat-conducting body can, for example, have one or more identical or different thermally conductive elements.
  • a heat-conducting body can also have an electrically nonconductive heat-conducting foil, which can adapt in its shape to the substrate and / or the temperature sensor, thereby ensuring very good thermal contact with the surface of the temperature sensor.
  • the heat-conducting body is itself formed in particular of an elastic material and thus as a padding material or has an elastic padding material or a plurality of elastic padding materials surrounded by a heat-insulating material so that no heat loss occurs and Temperature error measurements can be avoided.
  • the heat-insulating material may be, for example, a cushioning material.
  • a distance means a distance and / or a distance between the temperature sensor and the foot contact surface and the modumble components arranged so that it ensures the distance.
  • the shoe sole has a second heat conducting body, a third heat conducting body, a fourth heat conducting body, a fifth heat conducting body and / or further heat conducting bodies or the heat conducting body is designed continuously over an entire surface of the shoe sole.
  • a temperature sensor can be arranged on each heat-conducting body, so that in each case a foot temperature can be measured at different points of the sole of the foot.
  • a continuous heat-conducting body offers the particular advantage that it has a uniform material property and / or hardness over the entire surface of the shoe sole, so that a mechanical irritation, for example by
  • a "second, third, fourth, fifth and / or further heat-conducting body" corresponds in its design and function to the above-defined perennialelletain.
  • the shoe sole has a second temperature sensor, a third one
  • Temperature sensor a fourth temperature sensor, a fifth temperature sensor and / or more
  • the "second, third, fourth, fifth and / or further temperature sensor” corresponds in its design and function to the above-defined temperature sensor.
  • a spatially resolving temperature sensor is, for example, a temperature grid sensor based on a wire grid sensor principle.
  • Properties and functions can realize, has or have the heat-conducting body or the heat-conducting body on a core and a heat-conducting shell.
  • the heat conduction between the foot contact surface and the temperature sensor is realized via the heat-conducting sleeve, while the core of the heat-conducting body does not necessarily have to be thermally conductive itself.
  • the casing is very good heat-conducting but does not have to be very electrically conductive, and can adapt to the shape of the substrate and / or the temperature sensor, which makes it a very good heat-conducting material
  • the thermally conductive sheath may also have a net-like structure, for example in the form of a braid thermally conductive coating may be applied to the core and / or an enclosed padding material.
  • the core comprises a heat-conductive and / or elastic material or at least partially consists of the cushioning material.
  • the core is also thermally conductive, the thermal conductivity is thus improved and / or accelerated and thus the temperature measurement is qualitatively improved.
  • the wearing comfort increases and in particular a damping can be achieved.
  • a "thermally conductive and / or elastic material” corresponds to the above-defined material of the perennial silicates.
  • the term “elastic” is understood to mean, in particular, a property of the core and / or of the heat-conducting body to change its shape under the action of force and to return to the original shape when the acting force ceases Stress by the foot and returns to its original form in reducing and / or eliminating the burden, such as when the shoe wearer sits or the shoe sole is not used.
  • the padding material may in particular be the padding material of the shoe sole mentioned above or another padding material which has similar properties.
  • the thermally conductive sheath comprises a metal, a metal foil, in particular aluminum foil, a metallic fabric, a metallic braid or a heat-conducting
  • thermally conductive film, mesh or fabric may also be a non-metal material, such as a thermally conductive plastic, as well as a composite.
  • one of the heat-conducting bodies is of substantially columnar design and has a circular, elliptical, triangular, quadrangular or polygonal base surface.
  • the heat-conducting body in each case has an optimum base area as a contact surface to the temperature sensor and to the sole of the foot and / or an optimally configured transmission path for the heat conduction and / or an optimal damping distance.
  • the distance between one of the temperature sensors and the foot contact surface is a vertical distance.
  • a heat-conducting sheath is enclosed between the heat-conducting body and the foot contact surface
  • Padding material placed on the heat conducting body is
  • the padding material can be enclosed with an aluminum foil or with highly thermally conductive metallic or non-metallic foils.
  • the coated padding material does not necessarily have to have a good thermal conductivity itself, but rather it can realize the desired compression hardness.
  • the shoe sole In order to supply the temperature sensor with voltage and / or reshape, evaluate and / or transmit a temperature signal, the shoe sole has an electronic component.
  • An “electronic component” is, in particular, a voltage supply, such as a battery or an accumulator, a radio module and / or an evaluation unit.
  • Transponder which transmits the measurement signals to an external reader and its power supply from the emitted electromagnetic field of the reader relates.
  • the object is achieved by a pair of shoe sole, with a left shoe sole and a right shoe sole, wherein one of the two shoe soles is a shoe sole described above.
  • both shoe soles are designed as shoe soles according to the invention, so that disease-related changes that can occur precisely in limited local areas of each foot can be detected early and comprehensively.
  • the object is achieved by a shoe which has at least one previously described shoe sole.
  • a "shoe” is a footwear with a solid base made of leather, wood, rubber or plastic, which is always connected to the upper part
  • a shoe (Shoe bottom), which primarily serves the protection of the sole of the foot.
  • a shoe may be any type of footwear such as loafers, boots, moccasins and / or rubber boots.
  • the object is achieved by a pair of shoes which has a previously described pair of shoe sole.
  • both the right and left foot of a diabetic patient can be measured and monitored.
  • a "pair of shoes” represents a group of two consisting of a pair of right and left shoes.
  • Figure la is a highly schematic
  • Figure lb is a highly schematic
  • Figure 2 is a schematic sectional view of the entire shoe sole with a centrally, vertically introduced temperature sensor.
  • a shoe sole 101a has a heat-insulating foam 104 as an upper cushioning element.
  • the foam 104 has a thickness 105a and in the foam 104, a heat conducting element 107 is introduced.
  • the heat-conducting element 107 has a core 109 made of foam, which is covered with an aluminum foil 111.
  • a foot contact surface 103 is arranged in the uppermost area of the shoe sole 101a.
  • a temperature sensor 121 is arranged, which is in a touching contact with the aluminum foil 111 of the heat-conducting element 107.
  • the shoe sole 101b corresponds in structure to the shoe sole 101a described above, but by loading the shoe sole 101b on walking, the shoe sole 101b is compressed, so that the loaded vertical distance 105b is smaller than the unloaded vertical distance 105a.
  • the heat-conducting element 107 is compressed by the load, whereby the aluminum foil 111 throws wrinkles, since the core 109 is also compressed from the elastic foam.
  • the temperature sensor 221 rests on a lower cushioning material 108.
  • the temperature sensor 221 is equipped with an RFID chip and transmits measurement data to a reading device, not shown, which is arranged externally outside the shoe sole 101a, b and also supplies voltage to the temperature sensor 221 via its electromagnetic field.
  • the shoe sole 101a, b is incorporated in a shoe, not shown, and is worn by a diabetic patient.
  • heat of the foot of the diabetic patient is caused from a place where the foot is in contact with the heat-conducting element 107, forwarded via the heat-conducting element 107 to the temperature sensor 221.
  • the temperature sensor 121 determines the temperature at regular intervals and transmits them to the reading device, not shown, for evaluation. As soon as the detected temperature at the foot exceeds or falls below a certain temperature threshold, a corresponding alarm of the reader is triggered, so that then medical measures can be taken to prevent a further worsening of the illness or even amputations.

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

L'invention concerne une semelle de chaussure destinée à la mesure de la température du pied, compernant un matériau de rembourrage, une face de contact avec le pied et un capteur de température, le capteur de température présentant une certaine distance par rapport à la face de contact avec le pied, et un corps thermoconducteur disposé de manière thermoconductrice entre la face de contact avec le pied et le capteur de température de manière à assurer l'acheminement de la température du pied jusqu'au capteur de température.
PCT/DE2017/101101 2017-01-02 2017-12-22 Semelle de chaussure destinée à la mesure de la température du pied, paire de semelles, chaussure et paire de chaussures Ceased WO2018121814A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202017100006.0 2017-01-02
DE202017100006.0U DE202017100006U1 (de) 2017-01-02 2017-01-02 Schuhsohle zum Messen einer Fußtemperatur und Schuhsohlenpaar, sowie Schuh und Schuhpaar

Publications (1)

Publication Number Publication Date
WO2018121814A1 true WO2018121814A1 (fr) 2018-07-05

Family

ID=61148151

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2017/101101 Ceased WO2018121814A1 (fr) 2017-01-02 2017-12-22 Semelle de chaussure destinée à la mesure de la température du pied, paire de semelles, chaussure et paire de chaussures

Country Status (2)

Country Link
DE (1) DE202017100006U1 (fr)
WO (1) WO2018121814A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6195921B1 (en) * 1999-09-28 2001-03-06 Vinncente Hoa Gia Truong Virtual intelligence shoe with a podiatric analysis system
US7204041B1 (en) * 1997-08-14 2007-04-17 Promdx Technology, Inc. Ergonomic systems and methods providing intelligent adaptive surfaces
WO2009005373A1 (fr) 2007-06-29 2009-01-08 Zephyr Technology Limited Chaussure destinée à prévenir l'ulcération des pieds
US20090222072A1 (en) * 2008-02-25 2009-09-03 Robinson Ronni L Thermal treatment device
DE102014008091A1 (de) 2014-06-02 2015-12-03 automation & software Günther Tausch GmbH Vorrichtung zur Erfassung von Druckbelastungen und/oder Temperaturdifferenzen für den diabetischen Fuß
US20170127999A1 (en) 2015-11-06 2017-05-11 Podimetrics, Inc. Footwear System for Ulcer or Pre-Ulcer Detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014502178A (ja) * 2010-11-05 2014-01-30 ナイキ インターナショナル リミテッド 自動化個人トレーニングのための方法およびシステム
US9198478B2 (en) * 2013-03-05 2015-12-01 Nike, Inc. Support members with variable viscosity fluid for footwear

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7204041B1 (en) * 1997-08-14 2007-04-17 Promdx Technology, Inc. Ergonomic systems and methods providing intelligent adaptive surfaces
US6195921B1 (en) * 1999-09-28 2001-03-06 Vinncente Hoa Gia Truong Virtual intelligence shoe with a podiatric analysis system
WO2009005373A1 (fr) 2007-06-29 2009-01-08 Zephyr Technology Limited Chaussure destinée à prévenir l'ulcération des pieds
US20090222072A1 (en) * 2008-02-25 2009-09-03 Robinson Ronni L Thermal treatment device
DE102014008091A1 (de) 2014-06-02 2015-12-03 automation & software Günther Tausch GmbH Vorrichtung zur Erfassung von Druckbelastungen und/oder Temperaturdifferenzen für den diabetischen Fuß
US20170127999A1 (en) 2015-11-06 2017-05-11 Podimetrics, Inc. Footwear System for Ulcer or Pre-Ulcer Detection

Also Published As

Publication number Publication date
DE202017100006U1 (de) 2018-04-04

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