Silica gel sole sleeve capable of quantizing load in real time

By incorporating foot sensors and alerting components into the silicone shoe sole, the problems of lower limb weight-bearing measurement and pressure detection are solved, enabling real-time alerts and safe walking, and promoting lower limb rehabilitation.

CN223516348UActive Publication Date: 2025-11-07THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU UNIV OF CHINESE MEDICINE
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Patent Information

Application Number
CN202422604161.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-07
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Current technology lacks effective tools to measure lower limb weight-bearing and clearly identify pressure distribution points, which increases the risk of femoral head collapse or microfractures when the lower limbs are subjected to excessive weight-bearing, thus affecting rehabilitation outcomes.

Method used

Design a silicone shoe sole cover that quantifies load in real time, with built-in foot sensors and alerting components, including a heel pressure sensor, a first toe pressure sensor, and a metatarsal head pressure sensor, to alert the patient to excessive load through LED light strips and vibration sensors.

Benefits of technology

It enables real-time quantification of lower limb weight-bearing, identifies pressure detection points, alerts patients to excessive weight-bearing, helps patients walk safely, and promotes lower limb rehabilitation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rehabilitation instruments, in particular to a silica gel shoe sole sleeve capable of quantizing load in real time, which comprises a shoe sole, a shoe sleeve, a foot sole sensor arranged in an interlayer of the shoe sole and a prompt component electrically connected with the foot sole sensor. The sole sensor comprises a heel pressure sensor, a first toe pressure sensor and a plurality of metatarsal bone head pressure sensors, and the prompting assembly comprises an LED lamp strip arranged around the outline of the sole and a vibration sensor arranged in an interlayer of the sole. The silica gel shoe sole sleeve capable of quantifying the load in real time has the functions of measuring the load of the lower limbs, determining pressure detection distribution points and reminding a patient when the load is too large, helps the patient to walk underground at ease, and is beneficial to rehabilitation of the lower limbs of the patient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rehabilitation equipment technical field, concretely relates to a real -time quantization load silicone shoe sole cover. BACKGROUND

[0002] After lower extremity operation, the doctor will choose the opportunity to let the patient start to load according to the operation type of patient, the bone growth condition of X-ray prompt. Start from partial load, gradually transition to complete load, during this period, the whole lower extremity is in the process of new and old bone alternation, the mechanical strength of bone drops, at this moment, load is particularly careful, if the lower extremity load is too large, easy to increase the probability of femoral head collapse or femoral head micro fracture, thereby influence the effect of treatment. At present, an urgent need for a tool that can measure lower extremity load, clear pressure detection distribution point and can prompt the patient when the load is too large. UTILIT Y MODEL CONTENT

[0003] To solve the problems in the above background art, the utility model provides a real -time quantization load silicone shoe sole cover can measure lower extremity load, clear pressure detection distribution point and can prompt the patient when the load is too large, help the patient to walk down with confidence, help the patient lower extremity rehabilitation.

[0004] The utility model adopts the following technical scheme:

[0005] A real -time quantization load silicone shoe sole cover, including shoe sole, shoe cover, the foot bottom inductor arranged in the shoe sole interlayer, with the foot bottom inductor electric connection's prompt component, the shoe cover is fixedly connected with the shoe sole, the foot bottom inductor includes the heel pressure sensor, first toe pressure sensor and a plurality of metatarsal head pressure sensor, the prompt component includes the LED lamp band around the shoe sole contour and sets up in the shoe sole interlayer vibration receptor.

[0006] Further, the plurality of metatarsal head pressure sensors are arranged in a linear array, and respectively correspond to measure the pressure of the first to fifth metatarsal heads.

[0007] Further, the vibration receptor includes a toe vibration receptor arranged below the first toe and a heel vibration receptor arranged below the heel.

[0008] Further, the bottom of the shoe sole is provided with anti-skid lines.

[0009] Further, still including microprocessor, voltage comparator U1, voltage comparator U2, voltage comparator U3, three IO ports of the microprocessor are respectively input first toe pressure threshold voltage, metatarsal head pressure threshold voltage and heel pressure threshold voltage to negative input end of voltage comparator U1, voltage comparator U2, voltage comparator U3, the first toe pressure sensor, metatarsal head pressure sensor and heel pressure sensor are connected with positive input end of voltage comparator U1, voltage comparator U2, voltage comparator U3 respectively.

[0010] Further, still including first or gate circuit, output end of voltage comparator U1, voltage comparator U2, voltage comparator U3 is connected with three input end of first or gate circuit, output end of first or gate circuit is connected with LED lamp band.

[0011] Further, still including second or gate circuit, output end of voltage comparator U1, voltage comparator U2 is connected with input end of second or gate circuit, output end of second or gate circuit is connected with toe vibration receptor, voltage comparator U3 is connected with heel vibration receptor.

[0012] Further, the microprocessor is single-chip microcomputer.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses a real -time quantization of a kind of silicone shoe sole cover of weight, by being respectively measured to heel, 1-5 metatarsal head, 1 toe by being arranged in heel pressure sensor, first toe pressure sensor and several metatarsal head pressure sensors, and the result after measurement is compared with respectively set heel pressure threshold value, 1-5 metatarsal head pressure threshold value, 1 toe pressure threshold value, when the pressure of heel, 1-5 metatarsal head, 1 toe exceeds respectively set pressure threshold value, vibration receptor vibration reminds, with LED lamp band red light flashes to remind patient.The device has the functions of measuring lower limb weight, determining pressure detection distribution point and prompting patient when weight is too large, helping patient to walk on ground with confidence, which is helpful for patient's lower limb rehabilitation. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0016] Fig. 1 It is the structure schematic view (one) of the utility model real -time quantization of a kind of silicone shoe sole cover of weight.

[0017] Fig. 2 The utility model relates a structure schematic drawing (two) of real -time quantization load of silica gel shoe sole cover of one kind,

[0018] Fig. 3 The utility model relates to a structure schematic drawing of real -time quantization load of silica gel shoe sole cover of one kind dismantles second ruler,

[0019] Wherein, 1, shoe sole;2, shoe cover;3, foot bottom inductor;31, heel pressure sensor;32, first toe pressure sensor;33, metatarsal head pressure sensor;4, LED lamp area;5, vibration inductor;51, toe vibration inductor;52, heel vibration inductor;6, microprocessor. Specific implementation

[0020] The utility model discloses a structure schematic drawing (two) of real -time quantization load of silica gel shoe sole cover of one kind,

[0021] The utility model discloses a structure schematic drawing (two) of real -time quantization load of silica gel shoe sole cover of one kind,

[0022] Specifically, as Figs. 1 to 3The illustrated real-time quantitative weight silicone shoe sole set 1 includes a shoe sole 1, a shoe cover 2, a plantar inductor 3 arranged in the sandwich layer of the shoe sole 1, and a prompt assembly electrically connected with the plantar inductor 3. The shoe cover 2 is fixedly connected with the shoe sole 1. The plantar inductor 3 includes a heel pressure sensor 31, a first toe pressure sensor 32, and a plurality of metatarsal head pressure sensors 33. The prompt assembly includes an LED lamp strip 4 arranged around the contour of the shoe sole 1 and a vibration receptor 5 arranged in the sandwich layer of the shoe sole 1. The parts of the plantar that bear pressure from large to small are in turn the heel, the second metatarsal head, the first metatarsal head, the third to fifth metatarsal heads, the arch, the first toe, the second toe, and the third to fifth toes. When walking, the maximum pressure of each part from large to small is in turn the second metatarsal head, the heel, the first metatarsal head, the first toe, the third to fifth metatarsal heads, the second toe, the arch, and the third to fifth toes. The parts of the plantar that bear greater pressure when a normal person stands and walks are the heel, the first to fifth metatarsal heads, and the first toe. When a patient wears the device, the heel, the first to fifth metatarsal heads, and the first toe are measured by the heel pressure sensor 31, the first toe pressure sensor 32, and the plurality of metatarsal head pressure sensors 33, respectively. The measured results are compared with the set heel pressure threshold, the first to fifth metatarsal head pressure threshold, and the first toe pressure threshold, respectively. When the pressure of the heel, the first to fifth metatarsal heads, and the first toe exceeds the set pressure threshold, respectively, the vibration receptor 5 vibrates to remind the patient, and the LED lamp strip 4 flashes red light to remind the patient. The device has the functions of measuring lower limb weight, determining pressure detection distribution points, and reminding the patient when the weight is too large, helping the patient to walk with confidence, and being helpful for the patient to recover the lower limbs.

[0023] Specifically, the plurality of metatarsal head pressure sensors 33 are arranged in a linear array and correspond to the measurement of the pressure of the first to fifth metatarsal heads, respectively.

[0024] Specifically, the vibration receptor 5 includes a toe vibration receptor 51 arranged below the first toe and a heel vibration receptor 52 arranged below the heel. The toe vibration receptor 51 and the heel vibration receptor 52 are arranged correspondingly at the positions of the plantar for reminding the patient correspondingly when the pressure exceeds the set threshold, reminding the patient of the position of the plantar with excessive pressure.

[0025] Specifically, the bottom of the shoe sole 1 is provided with anti-skid lines. The shoe sole 1 adopts anti-skid lines, the shoe cover 2 adopts rubber material, has good elasticity, good wrapping degree, strong universality, and has the characteristics of waterproof, antifouling, and easy cleaning.

[0026] Specifically, as shown in FIG. 6, the shoe cover 2 is provided with a plurality of elastic bands 21 arranged on the inner side of the shoe cover 2 and corresponding to the positions of the first to fifth metatarsal heads and the first toe. Fig. 3As shown, it further comprises a microprocessor 6, a voltage comparator U1, a voltage comparator U2, a voltage comparator U3, three IO ports of the microprocessor 6 are connected to the negative input terminals of the voltage comparator U1, the voltage comparator U2, and the voltage comparator U3 respectively, the first toe pressure sensor 32, the metatarsal head pressure sensor 33, and the heel pressure sensor 31 are connected to the positive input terminals of the voltage comparator U1, the voltage comparator U2, and the voltage comparator U3 respectively; it further comprises a first OR gate circuit, the output terminals of the voltage comparator U1, the voltage comparator U2, and the voltage comparator U3 are connected to the three input terminals of the first OR gate circuit, and the output terminal of the first OR gate circuit is connected to the LED light strip 4; it further comprises a second OR gate circuit, the output terminals of the voltage comparator U1 and the voltage comparator U2 are connected to the input terminals of the second OR gate circuit, the output terminal of the second OR gate circuit is connected to the toe vibration receptor 51, and the voltage comparator U3 is connected to the heel vibration receptor 52; preferably, the microprocessor 6 is a single-chip microcomputer. The first toe pressure sensor 32, the metatarsal head pressure sensor 33, and the heel pressure sensor 31 are represented by the in1, in2, and in3 pins in the circuit diagram, and the first toe pressure threshold voltage, the metatarsal head pressure threshold voltage, and the heel pressure threshold voltage can be set through wireless or other means to adapt to the training needs of different patients. When the measured value of the corresponding part is higher than the set threshold value, the voltage comparator U1, the voltage comparator U2, or the voltage comparator U3 outputs a high level. When any one of the voltage comparator U1, the voltage comparator U2, or the voltage comparator U3 outputs a high level, the first OR gate circuit is turned on, and a high-level signal is output to control the LED light strip 4 to light up. When any one of the voltage comparator U1 or the voltage comparator U2 outputs a high level, the second OR gate circuit is turned on, and a high-level signal is output to control the toe vibration receptor 51 to be turned on, so that the toe vibration receptor 51 vibrates to remind the patient that the forefoot pressure is too large. When the voltage comparator U3 is turned on, a high level is output to the heel vibration receptor 52 to remind the patient that the heel pressure is too large.

[0027] It should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should be further understood that the terms "comprise" and / or "include" as used in the specification indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0028] It should be noted that the terms "first", "second", and the like in the description and claims of the application and above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than those illustrated or described herein.

[0029] The above further describes the utility model with specific examples, but it should be understood that the specific description here should not be understood as limiting the essence and scope of the utility model, and various modifications made by those skilled in the art after reading the specification to the above examples all belong to the scope protected by the utility model.

Claims

1. A real-time quantifying load bearing silicone shoe sole sleeve, characterized in that, The shoe sole, the shoe cover, the foot bottom sensor arranged in the shoe sole interlayer, and the prompt component electrically connected with the foot bottom sensor are fixedly connected with the shoe sole.

2. A real-time quantifying weight bearing silicone shoe sole sleeve as claimed in claim 1, wherein, The several metatarsal head pressure sensors are arranged in a linear array and correspond to the first to fifth metatarsal heads respectively.

3. A real-time quantifying weight bearing silicone shoe sole sleeve as claimed in claim 1, wherein, The vibration sensor includes a toe vibration sensor arranged below the first toe and a heel vibration sensor arranged below the heel.

4. A real-time quantifying weight bearing silicone shoe sole sleeve as claimed in claim 1, wherein, The bottom of the shoe sole is provided with anti-skid lines.

5. A real-time quantifying weight bearing silicone shoe sole sleeve as claimed in claim 3, wherein, The microprocessor, the voltage comparator U1, the voltage comparator U2, and the voltage comparator U3 are further included.

6. A real-time quantifying weight bearing silicone shoe sole sleeve as claimed in claim 5, wherein, The first toe pressure sensor, the metatarsal head pressure sensor, and the heel pressure sensor are connected with the positive input terminals of the voltage comparator U1, the voltage comparator U2, and the voltage comparator U3 respectively.

7. A real-time quantifying weight bearing silicone shoe sole sleeve as claimed in claim 5, wherein, The output terminals of the voltage comparator U1, the voltage comparator U2, and the voltage comparator U3 are connected with the three input terminals of the first OR gate circuit.

8. A real-time quantifying weight bearing silicone shoe sole sleeve as claimed in claim 5, wherein, The output terminal of the first OR gate circuit is connected with the LED lamp belt. The output terminals of the voltage comparator U1 and the voltage comparator U2 are connected with the input terminal of the second OR gate circuit. The output terminal of the second OR gate circuit is connected with the toe vibration sensor. The voltage comparator U3 is connected with the heel vibration sensor. The microprocessor is a single-chip microcomputer.