阅读说明：本技术 一种实时监测步态、表面肌电及足部血供的下肢康复支具 (Lower limb rehabilitation brace capable of monitoring gait, surface myoelectricity and foot blood supply in real time ) 是由 王江宁 秦新愿 丁立祥 刘焕宁 王靖 于 2021-09-28 设计创作，主要内容包括：本发明涉及一种能够实时监测糖尿病足步态、表面肌电、足部血供的下肢早期康复支具,包括支撑底板,所述支撑底板的基面中间处安装有足底气囊,所述支撑底板基面的左侧并且位于足底气囊的前后两侧对称安装有足部约束带,所述支撑底板的左右两侧对称安装有高度调节组件,所述高度调节组件的上侧安装有小腿辅具本体,所述小腿辅具本体包括电动踝关节、小腿支撑片、小腿支撑板、小腿气囊垫和小腿约束带,所述电动踝关节的上侧安装有小腿支撑片,所述小腿支撑片之间安装有小腿支撑板,所述小腿支撑板的内壁安装有小腿气囊垫,可以用于足部术后患者穿戴进行功能训练,方便穿戴,实现患者术后尽早下地行走可能。(The invention relates to a lower limb early rehabilitation brace capable of monitoring gait, surface myoelectricity and blood supply of a diabetic foot in real time, which comprises a support base plate, wherein a foot bottom air bag is arranged in the middle of the base surface of the support base plate, foot restraint belts are symmetrically arranged on the left side of the base surface of the support base plate and positioned on the front side and the rear side of the foot bottom air bag, height adjusting components are symmetrically arranged on the left side and the right side of the support base plate, a lower leg auxiliary tool body is arranged on the upper side of the height adjusting components, the lower leg auxiliary tool body comprises an electric ankle joint, a lower leg support sheet, a lower leg air bag cushion and a lower leg restraint belt, the lower leg support sheet is arranged on the upper side of the electric ankle joint, the lower leg support sheet is arranged between the lower legs, the lower leg air bag cushion is arranged on the inner wall of the lower leg support sheet, and can be used for functional training worn by a patient after the operation of the foot, convenient wearing, and the possibility of walking as early as possible after the operation of the patient.)

1. The utility model provides a can early recovered brace of low limbs of real-time supervision diabetes sufficient gait, surface flesh electricity, foot blood supply, includes supporting baseplate (1), its characterized in that: the auxiliary ankle support is characterized in that a sole air bag (2) is installed in the middle of the base surface of the support base plate (1), foot restraint belts (3) are symmetrically installed on the left side of the base surface of the support base plate (1) and located on the front side and the rear side of the sole air bag (2), height adjusting assemblies (4) are symmetrically installed on the left side and the right side of the base surface of the support base plate (1), a lower leg auxiliary tool body (5) is installed on the upper side of each height adjusting assembly (4), each lower leg auxiliary tool body (5) comprises an electric ankle joint (6), a lower leg support sheet (7), a lower leg support sheet (8), a lower leg air bag cushion (9) and a lower leg restraint belt (10), the lower leg support sheet (7) is installed on the upper side of the electric ankle joint (6), the lower leg air bag cushion (9) is installed between the lower leg support sheets (7), and the lower leg air bag cushion (9) is installed on the inner wall of the lower leg support sheet (8), the left side of shank backup pad (8) is provided with shank restraint band (10), the upside tip of shank backup pad (8) is installed on the lap and is assisted utensil body (11), the lap is assisted utensil body (11) and is included electronic knee joint (101), thigh backing sheet (12), thigh backup pad (13), thigh gasbag pad (14) and thigh restraint band (15), thigh backing sheet (12) are installed on the right side of electronic knee joint (101), install thigh backing sheet (13) between thigh backing sheet (12), thigh gasbag pad (14) are installed to the inside wall of thigh backing sheet (13), thigh restraint band (15) of symmetric distribution are installed to the upside of thigh backing sheet (13).

2. The rehabilitation brace of claim 1, wherein: foot restraint strap (3) are located the up end of the patient instep face, instep skin oxygen partial pressure electrode piece (102), instep blood monitoring module (103), instep pulse monitoring module, sole blood flow monitoring module (105) and function lump module (104) are installed to the inside wall of foot restraint strap (3), have surface myoelectricity system in foot restraint strap (3) and shank restraint strap (10) inboard, instep skin oxygen partial pressure electrode piece is soft pole piece, the function lump module includes control module, and the control module input is connected with signal processing module, signal processing module respectively with instep pulse monitoring module, instep blood flow monitoring module electric connection through data transmission module.

3. The rehabilitation brace of claim 2, wherein: the dorsal skin oxygen partial pressure electrode piece (102), dorsal blood monitoring module (103), dorsal pulse monitoring module, plantar blood flow monitoring module (105) and function lumped module (104) are wireless surface myoelectricity testing systems, the sampling rate reaches 2000Hz, and myoelectricity signals are received through a receiving device.

4. The rehabilitation brace of claim 2, wherein: the surface electromyography system acquires surface electromyography signals of feet and legs; preprocessing the collected surface electromyographic signals; carrying out signal separation on the preprocessed surface electromyographic signals to obtain separated signals; carrying out feature extraction on the separated surface electromyographic signals; performing analysis according to the extracted features.

5. The rehabilitation brace of claim 1, wherein: the sole airbag (2) is provided with a sole pulse monitoring module and a sole blood flow monitoring module.

6. The rehabilitation brace of claim 2, wherein: the control module is respectively connected with the sole pulse monitoring module and the sole blood flow monitoring module, the output end of the control module is connected with an air pump, the air pump is connected with the sole air bag (2), and the control module is further connected with a power supply module.

7. The rehabilitation brace of claim 1, wherein: the height adjusting assembly (4) is internally provided with an electric telescopic rod (16), and the height adjusting assembly (4) is connected with the shank auxiliary tool body (5) through the electric telescopic rod (16).

8. The rehabilitation brace of claim 1, wherein: the inside of shank backup pad (8) is provided with electronic utensil control system of assisting, electronic utensil control system of assisting includes gait analysis module, infrared thermal imaging blood flow monitoring module, sensor collection card and drive control module, infrared thermal imaging blood flow monitoring module includes infrared blood flow sensor.

9. The rehabilitation brace of claim 1, wherein: the leg airbag cushion (9) and the thigh airbag cushion (14) are both sectional airbags, air inlets are formed in the sectional airbags, and the sectional airbags are inflated through the air inlets.

10. The rehabilitation brace of claim 1, wherein: ankle joint position sensor and knee joint position sensor are installed respectively to the inside wall of electronic ankle joint (6) and electronic ankle joint (6), ankle joint position sensor, knee joint position sensor and infrared blood flow sensor all with sensor collection card electric connection.

Technical Field

The invention relates to the technical field of foot auxiliary treatment and early rehabilitation braces for diabetic feet, foot fracture, lower limb fracture and the like, in particular to a lower limb early rehabilitation brace capable of monitoring gait, surface myoelectricity and foot blood supply of diabetic feet in real time.

Background

In the clinical treatment process, patients suffering from diabetes foot, foot fracture, lower limb fracture and the like cannot be treated by a medical worker in real time, so that the feet of the patients are easy to have unexpected pathological changes and the like in the rehabilitation stage, and therefore the problems are improved by the lower limb early rehabilitation brace capable of monitoring the gait, surface myoelectricity and foot blood supply of the diabetes foot in real time.

Disclosure of Invention

The invention aims to provide a lower limb rehabilitation brace for monitoring gait, surface myoelectricity and foot blood supply in real time, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a recovered brace of low limbs of real-time supervision gait, surface myoelectricity and foot blood supply, includes supporting baseplate, the department installs sole gasbag in the middle of supporting baseplate's the base plane, the left side of supporting baseplate base plane is and be located sole gasbag front and back bilateral symmetry and install the about band of foot, high adjusting part is installed to supporting baseplate's left and right sides symmetry, the shank assistor body is installed to high adjusting part's upside, shank assistor body is installed to the upside, shank assistor body includes electronic ankle joint, shank backing sheet, shank airbag cushion and shank about band, the shank backing sheet is installed to the upside of electronic ankle joint, install the shank backing sheet between the shank backing sheet, shank airbag cushion is installed to the inner wall of shank backing sheet, the left side of shank backing sheet is provided with the shank about band, the above-knee assistor body is installed to the upside tip of shank backing sheet, the auxiliary tool body for the lap comprises an electric knee joint, thigh supporting pieces, thigh supporting plates, thigh air bag cushions and thigh restraint belts, the thigh supporting pieces are installed on the right sides of the electric knee joint, the thigh supporting plates are installed between the thigh supporting pieces, the thigh air bag cushions are installed on the inner side walls of the thigh supporting plates, and the thigh restraint belts which are symmetrically distributed are installed on the upper sides of the thigh supporting plates.

As a preferable scheme of the present invention, the foot restraint strap is located on an upper end surface of a back surface of a foot of the patient, an instep skin oxygen partial pressure electrode plate, an instep blood monitoring module, an instep pulse monitoring module, and a functional lumped module are mounted on an inner side wall of the foot restraint strap, the instep skin oxygen partial pressure electrode plate is a flexible electrode plate, the functional lumped module includes a control module, an input end of the control module is connected to a signal processing module, and the signal processing module is electrically connected to the instep pulse monitoring module and the instep blood flow monitoring module through a data transmission module.

As a preferable scheme of the invention, a sole pulse monitoring module and a sole blood flow monitoring module are arranged on the sole airbag.

As a preferable scheme of the invention, the control module is respectively connected with the sole pulse monitoring module and the sole blood flow monitoring module, the output end of the control module is connected with an air pump, the air pump is connected with the sole air bag, and the control module is also connected with a power supply module.

As a preferable scheme of the invention, an electric telescopic rod is installed inside the height adjusting assembly, and the height adjusting assembly is connected with the lower leg assistive device body through the electric telescopic rod.

As a preferable scheme of the invention, an electric assistive device control system is arranged inside the lower leg support plate, the electric assistive device control system comprises a gait analysis module, an infrared thermal imaging blood flow monitoring module, a sensor acquisition card and a drive control module, and the infrared thermal imaging blood flow monitoring module comprises an infrared blood flow sensor.

According to the preferable scheme of the invention, the shank airbag cushion and the thigh airbag cushion are both sectional airbags, and the sectional airbags are provided with air inlets through which air is inflated into the sectional airbags.

As a preferable scheme of the invention, the inner side walls of the electric ankle joint and the electric ankle joint are respectively provided with an ankle joint position sensor and a knee joint position sensor, and the ankle joint position sensor, the knee joint position sensor and the infrared blood flow sensor are electrically connected with a sensor acquisition card.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the knee joint position sensor, the ankle joint position sensor and the infrared blood flow sensor are arranged and are respectively connected with the sensor acquisition card, data information detected by the knee joint position sensor and the ankle joint position sensor is acquired by the sensor acquisition card, the infrared thermal imaging blood flow monitoring module comprises the infrared blood flow sensor, temperature detection data and blood flow data of the infrared thermal imager are acquired by the sensor acquisition card, and the postoperative blood flow condition of a patient is monitored in real time.

2. In the invention, the knee joint driver and the ankle joint driver which are arranged jointly form the driving control module to realize the driving control function, the knee joint driver and the ankle joint driver are respectively used for controlling the electric knee joint motor and the electric ankle joint motor to realize the servo control of the motor layer and the auxiliary tool force control or position control, the driving control module can also control the position of the auxiliary tool according to the posture data of the auxiliary tool body, the gait control parameters are corrected, and then the drive control module drives and controls the electric knee joint and/or the electric ankle joint according to the corrected gait control parameters, so that the electric knee joint and/or the electric ankle joint drive the whole device to move, with this real-time that improves drive control, this device can be used for foot postoperative patient to dress to carry out the function training wholly, conveniently dresses, realizes that the patient postoperative is walked probably as early as possible.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is a schematic view of a portion of the present invention;

FIG. 4 is a schematic view of a portion of the present invention;

fig. 5 is a schematic view of a foot module structure according to the present invention.

In the figure: 1. a support base plate; 2. a plantar air cell; 3. a foot restraint strap; 4. a height adjustment assembly; 5. a shank assistive device body; 6. an electric ankle joint; 7. a shank support tab; 8. a shank support plate; 9. a shank airbag cushion; 10. a calf restraint strap; 11. an above-knee assistive device body; 101. an electric knee joint; 12. a thigh support sheet; 13. a thigh support plate; 14. a thigh airbag cushion; 15. a thigh restraint strap; 16. 102, an electric telescopic rod, an instep skin oxygen partial pressure electrode plate; 103. an instep blood monitoring module; 105. a plantar blood flow monitoring module; 104 function lumped modules.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the invention, the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

a lower limb early rehabilitation brace capable of monitoring diabetic foot gait, surface myoelectricity and foot blood supply in real time comprises a support base plate 1, a foot bottom air bag 2 is arranged in the middle of the base surface of the support base plate 1, foot restraint belts 3 are symmetrically arranged on the left side of the base surface of the support base plate 1 and on the front side and the rear side of the foot bottom air bag 2, height adjusting components 4 are symmetrically arranged on the left side and the right side of the support base plate 1, a lower leg auxiliary tool body 5 is arranged on the upper side of the height adjusting components 4, the lower leg auxiliary tool body 5 comprises an electric ankle joint 6, a lower leg support sheet 7, a lower leg support sheet 8, a lower leg air bag cushion 9 and a lower leg restraint belt 10, the lower leg support sheet 7 is arranged on the upper side of the electric ankle joint 6, the lower leg support sheet 8 is arranged between the lower leg support sheets, the lower leg air bag cushion 9 is arranged on the inner wall of the lower leg support sheet 8, the lower leg restraint belt 10 is arranged on the left side of the lower leg support sheet 8, an auxiliary device body 11 on the knee is installed at the end part of the upper side of the lower leg supporting plate 8, the auxiliary device body 11 on the knee comprises an electric knee joint 101, a thigh supporting sheet 12, a thigh supporting plate 13, a thigh air bag cushion 14 and a thigh restraint belt 15, the thigh supporting sheet 12 is installed at the right side of the electric knee joint 101, the thigh supporting plate 13 is installed between the thigh supporting sheets 12, the thigh air bag cushion 14 is installed on the inner side wall of the thigh supporting plate 13, and the thigh restraint belts 15 are symmetrically distributed on the upper side of the thigh supporting plate 13.

Foot restraint strap 3 is located the up end of the patient instep face, instep skin oxygen partial pressure electrode piece 102, instep blood monitoring module 103, instep pulse monitoring module, sole blood flow monitoring module 105 and function lump module 104 are installed to the inside wall of foot restraint strap 3, have surface myoelectricity system in foot restraint strap 3 and shank restraint strap 10 inboard, instep skin oxygen partial pressure electrode piece is soft pole piece, function lump module includes control module, and the control module input is connected with signal processing module, signal processing module through data transmission module respectively with instep pulse monitoring module, instep blood flow monitoring module electric connection.

Referring to fig. 1-4, the foot restraint strap 3 is located on the upper end surface of the back of the foot of the patient, the inner side wall of the foot restraint strap 3 is provided with a instep skin oxygen partial pressure electrode plate 102, an instep blood monitoring module 103, an instep pulse monitoring module, a sole blood flow monitoring module 105 and a function lumped module 104, the inner sides of the foot restraint strap 3 and the shank restraint strap 10 are provided with surface myoelectric systems, the instep skin oxygen partial pressure electrode plate is a flexible electrode plate, the function lumped module comprises a control module, the input end of the control module is connected with a signal processing module, the signal processing module is respectively and electrically connected with the instep pulse monitoring module and the sole blood flow monitoring module through a data transmission module, the inner side walls of the electric ankle joint 6 and the electric ankle joint 6 are respectively provided with an ankle joint position sensor and a knee joint position sensor, the ankle joint position sensor, The knee joint position sensor and the infrared blood flow sensor are both electrically connected with the sensor acquisition card, an electric assistive device control system is arranged in the shank supporting plate 8, the electric assistive device control system comprises a gait analysis module, an infrared thermal imaging blood flow monitoring module, the sensor acquisition card and a driving control module, the infrared thermal imaging blood flow monitoring module comprises an infrared blood flow sensor, through the arrangement of the knee joint position sensor, the ankle joint position sensor and the infrared blood flow sensor which are respectively connected with the sensor acquisition card, the data information detected by the knee joint position sensor and the ankle joint position sensor is collected by a sensor collecting card, the infrared thermal imaging blood flow monitoring module comprises an infrared blood flow sensor, temperature detection data and blood flow data of the thermal infrared imager are acquired through a sensor acquisition card, and postoperative blood flow conditions of the patient are monitored in real time.

Referring to fig. 1-4, a sole airbag 2 is provided with a sole pulse monitoring module and a sole blood flow monitoring module, a control module is respectively connected with the sole pulse monitoring module and the sole blood flow monitoring module, an output end of the control module is connected with an air pump, the air pump is connected with the sole airbag 2, the control module is also connected with a power supply module, an electric telescopic rod 16 is arranged in a height adjusting assembly 4, the height adjusting assembly 4 is connected with a shank accessory body 5 through the electric telescopic rod 16, a shank airbag cushion 9 and a thigh airbag cushion 14 both adopt segmented airbags, an air inlet is arranged on the segmented airbags, the segmented airbags are inflated through the air inlet, a drive control module is formed by a knee joint driver and an ankle joint driver which are arranged, so as to realize a drive control function, the knee joint driver and the ankle joint driver are respectively used for controlling an electric knee joint 101 motor and an electric ankle joint 6 motor, realize the servo control of motor aspect, realize assisting power control or position control, drive control module can also be according to assisting utensil body gesture data, revise gait control parameter, and then drive control module is according to the electronic knee joint 101 of gait control parameter drive control and/or electronic ankle joint 6 after revising, make electronic knee joint 101 and/or electronic ankle joint 6 drive whole device motion, with this real-time that improves drive control, wholly this device can be used for foot postoperative patient to dress and carry out the function training, conveniently dress, it is possible to walk as early as possible to realize patient's postoperative.

The working process of the invention is as follows: when the device is used, the electric telescopic rod 16 is started according to the condition of a patient, the electric telescopic rod 16 drives the shank assistive device body 5 to move upwards to a proper position, then the air pump is started through the control module, the air pump inflates the sole airbag 2, then the foot of the patient is placed on the sole airbag 2, the foot restraint belt 3 bypasses the instep of the patient to be fixed, then the device is fixed on the leg of the patient through the shank restraint belt 10 and the thigh restraint belt 15, the module in the device can monitor the pulse, the blood and the like of the leg and the foot of the patient in real time in the using process, the knee joint position sensor, the ankle joint position sensor and the infrared blood flow sensor are respectively connected with the sensor acquisition card, the data information detected by the knee joint position sensor and the ankle joint position sensor is acquired through the sensor acquisition card, and the infrared thermal imaging blood flow monitoring module comprises the infrared blood flow sensor, temperature detection data and blood flow data of the thermal infrared imager are acquired through a sensor acquisition card, the postoperative blood flow condition of a patient is monitored in real time, a knee joint driver and an ankle joint driver jointly form a drive control module to realize a drive control function, the knee joint driver and the ankle joint driver are respectively used for controlling a motor of an electric knee joint 101 and a motor of an electric ankle joint 6 to realize servo control of a motor layer to realize auxiliary force control or position control, the drive control module can also correct gait control parameters according to the posture data of an auxiliary body, and then the drive control module drives and controls the electric knee joint 101 and/or the electric ankle joint 6 according to the corrected gait control parameters to enable the electric knee joint 101 and/or the electric ankle joint 6 to drive the whole device to move, so that the real-time of the drive control is improved, and the device can be used for the functional training of the wearing of the postoperative patient, convenient wearing, and the possibility of walking as early as possible after the operation of the patient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.