CN115227552A - Ankle joint walking aid - Google Patents

Ankle joint walking aid Download PDF

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Publication number
CN115227552A
CN115227552A CN202210845469.XA CN202210845469A CN115227552A CN 115227552 A CN115227552 A CN 115227552A CN 202210845469 A CN202210845469 A CN 202210845469A CN 115227552 A CN115227552 A CN 115227552A
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CN
China
Prior art keywords
ankle joint
connecting rod
gait analysis
walking aid
ankle
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.)
Withdrawn
Application number
CN202210845469.XA
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Chinese (zh)
Inventor
施忠民
傅绍菱
陈城
李学谦
王诚
许修
苏佳灿
王晨格
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Shanghai Sixth Peoples Hospital
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Shanghai Sixth Peoples Hospital
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Filing date
Publication date
Application filed by Shanghai Sixth Peoples Hospital filed Critical Shanghai Sixth Peoples Hospital
Priority to CN202210845469.XA priority Critical patent/CN115227552A/en
Publication of CN115227552A publication Critical patent/CN115227552A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00—Appliances for aiding patients or disabled persons to walk about
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/112—Gait analysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02—Stretching or bending or torsioning apparatus for exercising
    • A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
    • A61H1/0266—Foot
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00—Appliances for aiding patients or disabled persons to walk about
    • A61H2003/005—Appliances for aiding patients or disabled persons to walk about with knee, leg or stump rests
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00—Appliances for aiding patients or disabled persons to walk about
    • A61H2003/007—Appliances for aiding patients or disabled persons to walk about secured to the patient, e.g. with belts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01—Constructive details
    • A61H2201/0157—Constructive details portable
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12—Driving means
    • A61H2201/1207—Driving means with electric or magnetic drive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/16—Physical interface with patient
    • A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
    • A61H2201/165—Wearable interfaces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5007—Control means thereof computer controlled
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/10—Leg
    • A61H2205/106—Leg for the lower legs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/12—Feet

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention provides an ankle joint walking aid, which comprises a gait analysis foot pad, wherein a flexible supporting layer, a control layer and a rigid supporting layer are sequentially stacked on the gait analysis foot pad from top to bottom, a first connecting rod is mounted at the upper end of the gait analysis foot pad, an electric ankle joint is mounted at the top end of the first connecting rod, a second connecting rod is mounted at the top end of the electric ankle joint, a shank support tool is arranged on the second connecting rod, a soft baffle is arranged on the inner wall of the left side of the shank support tool, a shank airbag cushion is mounted on the right side of the soft baffle, and a shank adhesive tape is mounted on the right side of the shank support tool. The ankle joint walking assistive device has a simple structure, is convenient for a patient to wear after a foot operation to perform electric control function training, is convenient to wear, can correct and train gait control parameters according to the posture data of the assistive device body, realizes that the patient walks in the field as early as possible after the operation, has higher stability and practicability, and has certain popularization value.

Description

Ankle joint walking aid
Technical Field
The invention relates to the technical field of medical instruments, in particular to an ankle joint walking aid.
Background
The ankle joint postoperative and ankle joint injury patients can have adverse reactions such as ankle joint swelling, stiffness, poor movement and the like, and dare movement and the like caused by psychological factors, so that a vicious circle is formed. The existing walking aid does not have the functions of gait analysis and active adjustment, only has basic protection and fixing functions, has less active protection, poor individual adaptation degree and weaker rehabilitation exercise functionality, is difficult to monitor the walking condition of a patient at an early stage, and is particularly suitable for the patient with poorer compliance.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an ankle joint walking aid which is simple in structure and convenient to use.
The invention adopts the following technical scheme for solving the technical defects:
the ankle joint walking assistive device comprises a gait analysis foot pad, wherein a flexible supporting layer, a control layer and a rigid supporting layer are sequentially stacked on the gait analysis foot pad from top to bottom; the upper end of the gait analysis foot pad is provided with a first connecting rod, the top end of the first connecting rod is provided with an electric ankle joint, the top end of the electric ankle joint is provided with a second connecting rod, the second connecting rod is provided with a shank support tool, the inner wall of the left side of the shank support tool is provided with a soft baffle, the right side of the soft baffle is provided with a shank airbag cushion, and the right side of the shank support tool is provided with a shank adhesive tape.
Further, the control layer includes: the device comprises a driving control module, a transmission module, a sensor acquisition card, a gait analysis module and an electricity storage module; the hard supporting layer comprises a pressure sensing module, and the driving control module comprises an ankle joint driver for driving an ankle joint.
Furthermore, the output end of the control module is connected with an air pump, the air pump is connected with the air inlet of the shank airbag cushion, and the control module is further connected with the electricity storage module.
Furthermore, foot restraint belts are symmetrically arranged on the left side and the right side of the gait analysis foot pad.
Furthermore, ankle joint position sensors are installed on the inner side wall of the electric ankle joint respectively, and the ankle joint position sensors are electrically connected with the sensor acquisition card.
Furthermore, the shank airbag cushion is a sectional airbag, an air inlet is formed in the sectional airbag, and the sectional airbag is inflated through the air inlet.
Furthermore, the electricity storage module is further connected with a charging port, and the charging port is formed in the side face of the control layer.
By adopting the technical scheme, compared with the prior art, the invention has the following technical advantages:
the ankle joint walking aid has a simple structure, is convenient for a patient after foot operation to wear for electric control function training, is convenient to wear, can measure the plantar pressure of the user and convert the plantar pressure into an electric signal for output, and transmits the electric signal to software of a terminal device.
Drawings
FIG. 1 is a front view of the ankle walking aid of the present invention;
FIG. 2 is a front view schematically showing the internal structure of the ankle walking aid of the present invention;
FIG. 3 is a schematic view of a structure of a gait analysis footpad in the ankle walking aid of the present invention;
wherein the reference numerals are:
a gait analysis foot pad 1; a flexible support layer 11; a control layer 12; a drive control module 121; a control module 122; a transmission module 123; a sensor acquisition card 124; a gait analysis module 125; a power storage module 126; a hard support layer 13; a pressure sensing module 131; a first connecting rod 2; an electric ankle joint 3; a second connecting rod 4; a shank support 5; a soft baffle 6; a shank airbag cushion 7; a lower leg adhesive tape 8; a foot restraint strap 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1 to 3, the present embodiment provides an ankle joint walking aid, including a gait analysis foot pad 1, a first connecting rod 2 is installed at the upper end of the gait analysis foot pad 1, an electric ankle joint 3 is installed at the top end of the first connecting rod 2, a second connecting rod 4 is installed at the top end of the electric ankle joint 3, a shank support 5 is arranged on the second connecting rod 4, a soft baffle 6 is arranged on the inner wall of the left side of the shank support 5, a shank airbag cushion 7 is installed on the right side of the soft baffle 6, and a shank adhesive tape 8 is installed on the right side of the shank support 5 and used for fixing a shank of a patient.
The gait analysis foot pad is sequentially provided with a flexible supporting layer 11, a control layer 12 and a rigid supporting layer 13 in a stacking way from top to bottom; the control layer 12 includes: the system comprises a drive control module 121, a control module 122, a transmission module 123, a sensor acquisition card 124, a gait analysis module 125 and an electricity storage module 126, wherein the drive control module 121 comprises an ankle joint driver for driving an ankle joint, and the drive control module 121 and the ankle joint driver are all connected through wires.
The hard supporting layer 13 comprises a pressure sensing module 131, the pressure sensing module 131 is used for monitoring the pressure of the sole, converting a pressure signal into an electric signal and outputting the electric signal to software of the terminal device, the pressure condition of the sole can be checked through the software of the terminal device, real-time dynamic monitoring of the pressure of the sole can be carried out, and gait data can be obtained.
The transmission module 123 is configured to transmit the data information collected by the pressure sensing module 131 to a terminal device.
The inner side wall of the electric ankle joint 3 is respectively provided with an ankle joint position sensor, the ankle joint position sensor is electrically connected with the sensor acquisition card 124, the sensor acquisition card 124 is used for acquiring data information detected by the ankle joint position sensor and data information acquired by the pressure sensing module, and the drive control module 121 is formed by the arranged ankle joint driver to realize the drive control function, the ankle joint driver is used for controlling the motor at the electric ankle joint, realizing the servo control of the motor layer and realizing the auxiliary force control or position control,
the driving control module 121 can also correct the gait control parameters according to the posture data of the auxiliary tool body, and then the driving control module 121 drives and controls the electric ankle joint 3 according to the corrected gait control parameters, so that the electric ankle joint 3 drives the auxiliary tool to move, thereby improving the implementation of driving control and facilitating the correction training of the gait control parameters according to the posture data of the auxiliary tool body.
The gait analysis module 125 analyzes the information collected by the sensor acquisition card 124, compares the posture of the patient with the set gait parameters, and calculates the corrected gait parameters, so that the driving control module 121 works according to the corrected gait parameters.
The output end of the control module 122 is connected with an air pump, the air pump is connected with the air inlet of the shank airbag cushion 7, and the control module 122 is further connected with the electricity storage module 126.
In another embodiment of this embodiment, the gait analysis module 125 can be replaced by a wireless transmission module, the wireless transmission module can transmit the information collected by the sensor collection card 124 to the mobile terminal for gathering and analyzing, and compare the data of the affected foot in real time, if the gait of both feet is different, the driving control module 121 is started, and the flexion and extension activities of the ankle joint of the affected foot are adjusted according to the gait of the healthy foot, so as to achieve the normal gait.
In a preferred embodiment of this embodiment, the pressure sensing module 131 is fully disposed on the upper surface of the rigid supporting layer 13 to detect the partial pressure of the sole, wherein the pressure sensing module 131 is connected to the rigid supporting layer 13 through glue or adhered by an adhesive tape.
In a preferred embodiment of the present invention, foot restraining belts 9 are symmetrically installed on the left and right sides of the gait analysis footpad 1 for fixing the feet of the patient.
In a preferred embodiment of the present invention, the lower leg airbag cushion 7 is a segmented airbag, and the segmented airbag is provided with an air inlet through which the segmented airbag is inflated.
In a preferred embodiment of this embodiment, the power storage module 126 is further connected to a charging port, and the charging port is opened on a side surface of the control layer 12.
The ankle joint walking aid provided by the embodiment has the following specific use process:
when the device is used, the foot of a patient is placed on the gait analysis foot pad 1, the foot restraint belt 9 bypasses the instep of the patient to be fixed, then the device is worn and fixed on the leg of the patient through the calf adhesive belt 8 on the calf support 5, then data information detected by the ankle joint position sensor and data information collected by the pressure sensing module 131 are collected through the sensor collection card 124, a drive control module 121 is formed through the arranged ankle joint drivers, the drive control function is realized, the ankle joint drivers are used for controlling the motor at the electric ankle joint 3, the servo control of the motor layer is realized, and the auxiliary force control or position control is realized.
In addition, the driving control module 121 can also correct the gait control parameters according to the posture data of the auxiliary tool body, and then the driving control module 121 drives and controls the electric ankle joint 3 according to the corrected gait control parameters, so that the electric ankle joint 3 drives the auxiliary tool to move, and the implementation of driving control is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.

Claims (7)

1. An ankle joint walking assistive device is characterized by comprising a gait analysis foot pad (1), wherein a flexible supporting layer (11), a control layer (12) and a rigid supporting layer (13) are sequentially stacked on the gait analysis foot pad (1) from top to bottom; the gait analysis foot pad is characterized in that a first connecting rod (2) is installed at the upper end of the gait analysis foot pad (1), an electric ankle joint (3) is installed at the top end of the first connecting rod (2), a second connecting rod (4) is installed at the top end of the electric ankle joint (3), a crus support tool (5) is arranged on the second connecting rod (4), a soft baffle (6) is arranged on the inner wall of the left side of the crus support tool (5), a crus air bag pad (7) is installed on the right side of the soft baffle (6), and a crus adhesive tape (8) is installed on the right side of the crus support tool (5).
2. The ankle walking aid according to claim 1, characterized in that the control layer (12) comprises: the device comprises a driving control module (121), a control module (122), a transmission module (123), a sensor acquisition card (124), a gait analysis module (125) and an electricity storage module (126); the rigid supporting layer (13) comprises a pressure sensing module (131).
3. The ankle joint walking aid according to claim 2, wherein an air pump is connected to an output end of the control module (122), the air pump is connected to an air inlet of the shank airbag cushion (7), and the control module (122) is further connected to the electricity storage module (126).
4. The ankle walking aid according to claim 1, wherein foot restraining bands (9) are symmetrically installed on the left and right sides of the gait analysis footpad (1).
5. The ankle joint walking aid according to claim 1, wherein ankle joint position sensors are respectively mounted on the inner side walls of the electric ankle joints (3), and the ankle joint position sensors are electrically connected with the sensor acquisition card (124).
6. The ankle walking aid according to claim 1, wherein the shank airbag cushion (7) is a segmented airbag, and an air inlet is provided on the segmented airbag, and the segmented airbag is inflated through the air inlet.
7. The ankle walking aid of claim 1, wherein a charging port is further connected to the power storage module (126), said charging port opening on a side of the control layer (12).
CN202210845469.XA 2022-07-18 2022-07-18 Ankle joint walking aid Withdrawn CN115227552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210845469.XA CN115227552A (en) 2022-07-18 2022-07-18 Ankle joint walking aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210845469.XA CN115227552A (en) 2022-07-18 2022-07-18 Ankle joint walking aid

Publications (1)

Publication Number Publication Date
CN115227552A true CN115227552A (en) 2022-10-25

Family

ID=83672576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210845469.XA Withdrawn CN115227552A (en) 2022-07-18 2022-07-18 Ankle joint walking aid

Country Status (1)

Country Link
CN (1) CN115227552A (en)

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Application publication date: 20221025