CN202198800U - Ankle joint bending and stretching exerciser - Google Patents
Ankle joint bending and stretching exerciser Download PDFInfo
- Publication number
- CN202198800U CN202198800U CN2011202606022U CN201120260602U CN202198800U CN 202198800 U CN202198800 U CN 202198800U CN 2011202606022 U CN2011202606022 U CN 2011202606022U CN 201120260602 U CN201120260602 U CN 201120260602U CN 202198800 U CN202198800 U CN 202198800U
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- CN
- China
- Prior art keywords
- arm
- hole
- rocker
- sole
- ankle joint
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- 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- Withdrawn - After Issue
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Abstract
The utility model relates to an ankle joint bending and stretching exerciser. The structure includes a footplate, a speed reducing motor, a motor pedestal, a base plate, two rocking arm racks, two L-shaped rocking arms, an eccentric sheave, a rocking arm shaft, a footplate shaft, a screw hole elevator, an elevating screw rod, a guide hole elevator, an elevating guide rod and an adjusting turn button. When the ankle joint bending and stretching exerciser is in use, the speed reducing motor drives the L-shaped rocking arms to do an arc reciprocating motion around a rotating shaft through the eccentric sheave, the front end of the bending arm of an L-shaped rocking arm drives a footplate to do an arc reciprocating motion, thereby a heel is forced to rotate around the ankle joint, lower limb muscle is driven to do a bending and stretching motion, lower limb blood is promoted to flow back to the heart, and the formation of lower limb deep veins thrombus of a bedridden surgical operation patient is prevented. The design is reasonable, the bending and stretching amplitude is adjustable, the bending and stretching amplitude can be adjusted by coarse and fine adjustment, a low-voltage direct current planetary gear type speed reducing motor is selected, which is safe and reliable, and the bending and stretching frequency can be adjusted by adjusting the rotating speed of the motor. The ankle joint bending and stretching exerciser is specially suitable for helping a bedridden patient to do an ankle joint motion.
Description
Technical field
This utility model relates to a kind of sports apparatus, and particularly a kind of ankle motion can make the normal walking of surgical patient simulation the time helps lower limb muscles to shrink and prevents the apparatus of stasis of blood stream, belongs to the medical health apparatus of passive exercise.
Background technology
Human body is under normal condition, and lower limb muscles is the ankle joint flexion and extension when walking, drives lower limb muscles and shrinks the vein that can oppress lower limb, helps extruding lower limb blood heart to reflux, and especially the effect of Calf muscle is the most obvious.The most bed rest time of surgical patient is long clinically, causes lower limb muscles not move, and blood flow slows down, and forms thrombosis at IC easily.The probability that deep vein thrombosis of lower extremity takes place orthopaedics operation on joint patient is very high, in a single day big thrombosis comes off from blood vessel, the blood vessel of meeting thromboembolism lungs, and dead probability is very high.So keep bed patient's ankle joint movable, have the important clinical meaning.
Summary of the invention
The purpose of this utility model is in order to help surgical patient extruding lower limb blood heart to reflux; A kind of reasonable in design is provided; Easy to use, the amplitude of bending and stretching is adjustable, drives the lower limb muscles motion; Promote lower limb blood heart to reflux, prevent thrombotic ankle joint flexion and extension device.
The ankle joint flexion and extension device of this utility model comprises sole, reducing motor and motor cabinet, also comprises base plate, base, 2 rocker stands, 2 L shaped rocking arms, eccentric, rocker arm shaft, sole axle, screw elevator, lifting screw, guide hole elevator, lifting guide pillar and adjusting knobs; Said L shaped rocking arm is made up of vertical arm and bend arm, and vertically the arm upper end is provided with rotation hole, and vertically the arm middle and lower part is provided with cannelure; Vertically the arm lower end is connected with bend arm and is provided with the rocker hole; The bend arm front end is provided with square sole hole, and wherein, base is installed on the base plate; 2 rocker stand bottoms are installed in the base two ends and are fixedly connected with base plate; 2 rocker stand upper ends are respectively equipped with a turning cylinder, and 2 L shaped rocking arm upper ends are lifted on 2 turning cylinders through rotation hole respectively, and the rocker arm shaft two ends are packed on the rocker hole of 2 L shaped rocking arm lower ends; And be provided with the corresponding arc of rocker arm shaft swing curve in the rocker stand bottom and wave the hole; Sole axle two ends are fixedly connected with the square sole hole of the bend arm front end that stretches out rocker stand, and the sole bottom is fixedly mounted on the sole axle, and reducing motor is contained on the motor cabinet; The reducing motor output shaft stretches out motor cabinet and is fixedly connected with the eccentric centre bore; Eccentric shaft on the eccentric is installed in the cannelure of L shaped rocking arm, the parallel motor cabinet both sides that are packed in of screw elevator with the guide hole elevator, and lifting guide pillar is inserted in the up-down guide hole of guide hole elevator and is installed on the rocker stand; The lifting screw spinning is in the up-down screw of screw elevator and be installed on the rocker stand, and an end of lifting screw is connected with the adjusting knob that stretches out rocker stand.
Bend and stretch amplitude and make the amplitude of bending and stretching can be adjustable continuously in the reasonable scope in order to enlarge ankle joint; Angle β between line between the rotation hole of said L shaped rocking arm and the square sole hole and the vertical arm is 40～50 °; Vertically the length of arm is 110～130 mm, and the length of cannelure is 60～70 mm.Said eccentric is provided with 4 eccentric orfices, and the distance of 4 eccentric orfices and centre bore is elected 9mm, 11mm, 13mm and 15mm respectively as.
In order to prevent that sole from leaving sole, can on said sole, be provided with the frenulum hole, so that foot and sole are tied,, can cover plate be housed in the rocker stand outside for attractive in appearance and safety with frenulum.
This utility model ankle joint flexion and extension device; During use; Reducing motor drives the L shaped rocking arm moving axis that rotates through eccentric and makes arc and move back and forth, and the front end of L shaped rocking arm then drives sole and makes arc and move back and forth, and then forces heel to rotate and drive lower limb muscles and do flexion and extension around ankle joint; Promote lower limb blood heart to reflux, can effectively prevent the formation of the surgical patient generation deep vein thrombosis of lower extremity of long-term bed.Because reasonable in design, the amplitude of bending and stretching is adjustable, both can carry out coarse adjustment to the amplitude of bending and stretching, and can carry out fine tuning again, selects low-voltage direct planetary gear type reducing motor for use, and is safe and reliable, adjusting motor speed also scalable bends and stretches frequency.Be particularly suitable for helping the bed patient to carry out the movable use of ankle joint.
Description of drawings
Fig. 1 is the perspective view in this utility model:
Fig. 2 is the right side structural representation of accompanying drawing 1;
Fig. 3 is the L shaped rocker structure sketch map in this utility model;
Fig. 4 is the eccentric structural representation in this utility model;
Fig. 5 is the structural representation of the motor cabinet in this utility model.
The specific embodiment
Referring to accompanying drawing 1～5,1 among the figure is the turning cylinder on the rocker stand of left side, the 2nd, and adjusting knob, the 3rd, sole, the 4th, frenulum hole, the 5th, turning cylinder on the rocker stand of right side and the rotation hole on the rocking arm, the 6th, vertical arm of L shaped rocking arm, the 7th, cannelure, the 8th, eccentric shaft.The 9th, sole axle, the 10th, square sole hole, the 11st, base plate, the 12nd, the bend arm of L shaped rocking arm; The 13rd, rocker arm shaft and rocker hole, 14 eccentrics, the 15th, arc waves the hole, and the 16th, motor cabinet; The 17th, screw elevator, the 18th, lifting screw, the 19th, right side rocker stand, the 20th, base; The 21st, guide hole elevator, the 22nd, lifting guide pillar, the 23rd, up-down guide hole, the 24th, up-down screw.The ankle joint flexion and extension device of this utility model; Its structure is as depicted in figs. 1 and 2; Comprise that mainly sole 3, reducing motor (are contained in the base 20; Do not draw among the figure) and motor cabinet 16, also comprise base plate 11,19,2 L shaped rocking arms of 20,2 rocker stands of base, eccentric 14, rocker arm shaft 13, sole axle 9, screw elevator 17,18 lifting screws, guide hole elevator 21, lifting guide pillar 22 and adjusting knob 2.Said L shaped rocking arm is made up of with bend arm 12 vertical arm 6, and vertically the arm upper end is provided with rotation hole 5, and vertically the arm middle and lower part is provided with cannelure 7; Vertically arm 6 lower ends are connected with bend arm 12 and are provided with rocker hole 13, and bend arm 12 front ends are provided with square sole hole 10, wherein; Base 20 is installed on the base plate 11; 2 rocker stand 19 bottoms are installed in base 20 two ends and are fixedly connected with base plate 11, and 2 rocker stands upper ends are lifted on 2 turning cylinders 1 and 5 through rotation hole respectively on being respectively equipped with a turning cylinder 1 and 5,2 L shaped rocking arms; rocker arm shaft 13 two ends are packed on the rocker hole of 2 L shaped rocking arm lower ends; and be provided with the corresponding arc of rocker arm shaft swing curve in the rocker stand bottom and wave hole 15, and sole axle 9 two ends are fixedly connected with the square sole hole 10 of the bend arm front end that stretches out rocker stand, and sole 3 bottoms are fixedly mounted on the sole axle 9; reducing motor is contained on the motor cabinet 16; the reducing motor output shaft stretches out motor cabinet 16 and is fixedly connected with eccentric 14 centre bore 14-5, and the eccentric shaft 8 on the eccentric 14 is installed in the cannelure 7 of L shaped rocking arm, screw elevator 17 and guide hole elevator 21 parallel motor cabinet 16 both sides that are packed in; referring to Fig. 5; lifting guide pillar 22 is inserted in the up-down guide hole 23 of guide hole elevator 21 and is installed on the rocker stand 19, and lifting screw 18 spinnings are in the up-down screw 24 of screw elevator 17 and be installed on the rocker stand 19, and an end of lifting screw 18 is connected with the adjusting knob that stretches out rocker stand 2.Rotate lifting screw 18, can make screw elevator 17 drive motor and eccentric rising or decline, can do accurate fine tuning the amplitude of bending and stretching.Motor is selected low-voltage direct planetary gear type reducing motor for use, and adjusting motor speed also scalable bends and stretches frequency.
Bend and stretch amplitude and make the amplitude of bending and stretching can be adjustable continuously in the reasonable scope in order to expand ankle joint; Angle β between line between the rotation hole 5 of said L shaped rocking arm and the square sole hole 10 and the vertical arm 6 is 40～50 °; As shown in Figure 3; And elect the length L of vertical arm 6 as 110～130 mm, the length L 1 of cannelure 7 is 60～70 mm.On said eccentric 14, be provided with 4 eccentric orfice 14-1,14-2,14-3,14-4; 4 eccentric orfices respectively with centre bore at a distance of 9mm, 11mm, 13mm and 15mm; As shown in Figure 4, eccentric shaft is installed on the different eccentric orfices in advance, can do coarse adjustment in a big way to bending and stretching amplitude.
In order to prevent that sole from leaving sole, can on said sole 3, be provided with frenulum hole 4, so that foot and sole are tied,, can cover plate be housed in the rocker stand outside for attractive in appearance and safety with frenulum.
Claims (4)
1. an ankle joint flexion and extension device comprises sole, reducing motor and motor cabinet, it is characterized in that also comprising base plate, base, 2 rocker stands, 2 L shaped rocking arms, eccentric, rocker arm shaft, sole axle, screw elevator, lifting screw, guide hole elevator, lifting guide pillar and adjusting knobs; Said L shaped rocking arm is made up of vertical arm and bend arm, and vertically the arm upper end is provided with rotation hole, and vertically the arm middle and lower part is provided with cannelure; Vertically the arm lower end is connected with bend arm and is provided with the rocker hole; The bend arm front end is provided with square sole hole, and wherein, base is installed on the base plate; 2 rocker stand bottoms are installed in the base two ends and are fixedly connected with base plate; 2 rocker stand upper ends are respectively equipped with a turning cylinder, and 2 L shaped rocking arm upper ends are lifted on 2 turning cylinders through rotation hole respectively, and the rocker arm shaft two ends are packed on the rocker hole of 2 L shaped rocking arm lower ends; And be provided with the corresponding arc of rocker arm shaft swing curve in the rocker stand bottom and wave the hole; Sole axle two ends are fixedly connected with the square sole hole of the bend arm front end that stretches out rocker stand, and the sole bottom is fixedly mounted on the sole axle, and reducing motor is contained on the motor cabinet; The reducing motor output shaft stretches out motor cabinet and is fixedly connected with the eccentric centre bore; Eccentric shaft on the eccentric is installed in the cannelure of L shaped rocking arm, the parallel motor cabinet both sides that are packed in of screw elevator with the guide hole elevator, and lifting guide pillar is inserted in the up-down guide hole of guide hole elevator and is installed on the rocker stand; The lifting screw spinning is in the up-down screw of screw elevator and be installed on the rocker stand, and an end of lifting screw is connected with the adjusting knob that stretches out rocker stand.
2. ankle joint flexion and extension device as claimed in claim 1; It is characterized in that the rotation hole of said L shaped rocking arm and the angle between the line between the square sole hole and the vertical arm are 40～50 °; Vertically the length of arm is 110～130 mm, and the length of cannelure is 60～70 mm.
3. according to claim 1 or claim 2 ankle joint flexion and extension device is characterized in that said eccentric is provided with 4 eccentric orfices, and the distance of 4 eccentric orfices and centre bore is elected 9mm, 11mm, 13mm and 15mm respectively as.
4. ankle joint flexion and extension device as claimed in claim 3 is characterized in that said sole is provided with the frenulum hole, and cover plate is equipped with in the rocker stand outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202606022U CN202198800U (en) | 2011-07-22 | 2011-07-22 | Ankle joint bending and stretching exerciser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202606022U CN202198800U (en) | 2011-07-22 | 2011-07-22 | Ankle joint bending and stretching exerciser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202198800U true CN202198800U (en) | 2012-04-25 |
Family
ID=45962943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202606022U Withdrawn - After Issue CN202198800U (en) | 2011-07-22 | 2011-07-22 | Ankle joint bending and stretching exerciser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202198800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389360A (en) * | 2011-07-22 | 2012-03-28 | 南京市鼓楼医院 | Ankle joint flexion and extension exerciser |
| CN111135014A (en) * | 2020-01-15 | 2020-05-12 | 滨海县人民医院 | Multifunctional comprehensive treatment machine for orthopedic rehabilitation |
-
2011
- 2011-07-22 CN CN2011202606022U patent/CN202198800U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389360A (en) * | 2011-07-22 | 2012-03-28 | 南京市鼓楼医院 | Ankle joint flexion and extension exerciser |
| CN102389360B (en) * | 2011-07-22 | 2013-11-27 | 南京市鼓楼医院 | Ankle joint flexion and extension exerciser |
| CN111135014A (en) * | 2020-01-15 | 2020-05-12 | 滨海县人民医院 | Multifunctional comprehensive treatment machine for orthopedic rehabilitation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20131127 |
|
| RGAV | Abandon patent right to avoid regrant |