CN203400296U - Lower limb thrombus preventing active and passive movement induction unit - Google Patents

Lower limb thrombus preventing active and passive movement induction unit Download PDF

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Publication number
CN203400296U
CN203400296U CN201320503053.6U CN201320503053U CN203400296U CN 203400296 U CN203400296 U CN 203400296U CN 201320503053 U CN201320503053 U CN 201320503053U CN 203400296 U CN203400296 U CN 203400296U
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CN
China
Prior art keywords
lower limb
swing arm
passive
gear
driving mechanism
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Expired - Fee Related
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CN201320503053.6U
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Chinese (zh)
Inventor
肖红菊
库洪安
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Chinese Pla General Hospital
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库洪安
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Priority to CN201320503053.6U priority Critical patent/CN203400296U/en
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Publication of CN203400296U publication Critical patent/CN203400296U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a lower limb thrombus preventing active and passive movement induction unit which comprises a foot support, a machine box, a swing arm and a driving mechanism. The foot support is composed of a supporting plate, left fixing bands and right fixing bands, a left groove and a right groove are formed in the supporting plate, the shapes of the left groove and the right groove correspond to and are coincident with the shapes of the left foot and the right foot respectively, the left fixing bands and the right fixing bands are arranged above the left groove and the right groove respectively, the driving mechanism is installed inside the machine box, the lower end of the swing arm is connected with the driving mechanism, the upper end of the swing arm is exposed out of the top face of the machine box, and a lug base is arranged on the back face of the supporting plate and connected with the upper end of the swing arm. The lower limb thrombus preventing active and passive movement induction unit is easy to operate, convenient to use, safe and reliable, a patient can be assisted to passively complete metatarsus bending movement and instep stretching movement of the knee joints, shrinkage and relaxation of the leg muscle groups are accordingly induced, the blood flow speed of the lower limb veins is quickened, blood circulation of the veins is promoted, and the positive preventive effect on the lower limb vein thrombus is achieved.

Description

The exercise induced device of anti-Lower Limb Thrombosis active-passive
Technical field
This utility model belongs to prevention enure equipment field, relates to anti-lower limb vein thrombus enure equipment, specifically, is the exercise induced device of a kind of anti-Lower Limb Thrombosis active-passive.
Background technology
Lower limb vein thrombus is postoperative early stage bed, chronic disease long-term bed and the common complication of various diseases, lower limb vein thrombus can affect extremity motor function, causes lower extremity swelling and distension, varicose veins of the lower extremity, ulcer, thrombosis comes off and can bring out the pulmonary infarction of lethal, for avoiding the generation of pulmonary infarction, the generation of prevention lower limb vein thrombus is quite important.
The common method of the lower limb vein thrombus of home and abroad prevention is at present for being used blood circulation to drive instrument, wearing pre-preventing thrombosis stretch socks and initiatively flexion and extension of ankle joint.The above two are owing to having strict indication and contraindication use crowd to be strictly controlled; The latter is because angle and the frequency of motion should not be grasped and impact effect.
The mode of lower limb exercise comprises initiatively and passive mode, active mode relies on patient oneself to control, some patient, owing to self having dyskinesia or postoperative unable activity, cannot carry out with active mode, can only carry out with passive mode, this just need to use persuader, auxiliary patient is passive, and the ankle joint (foot) that completes is done plantar flexion, is carried on the back and stretch activity, but home and abroad does not have such persuader at present, therefore, suddenly wait to research and develop this product, benefit vast use crowd.
Utility model content
The purpose of this utility model is to provide the exercise induced device of a kind of anti-Lower Limb Thrombosis active-passive, simple to operate, easy to use, safe and reliable, can assist that patient is passive completes ankle joint plantar flexion and the back of the body is stretched activity, thereby veins of lower extremity blood flow rate is accelerated in contraction and the diastole of induction shank muscle group, promote the circulation of venous blood, lower limb vein thrombus is played to positive preventive effect.
For achieving the above object, this utility model is by the following technical solutions:
The exercise induced device of a kind of anti-Lower Limb Thrombosis active-passive, comprise sufficient holder, cabinet, swing arm and driving mechanism, it is characterized in that: foot holder is by gripper shoe and a left side, right fixing band forms, in gripper shoe, be provided with a left side, right groove, left, the shape of right groove respectively with a left side, the shape correspondence of right crus of diaphragm conforms to, left, right fixing band is separately positioned on a left side, the top of right groove, described driving mechanism is arranged in cabinet, the lower end of swing arm is connected with driving mechanism, the upper end of swing arm is exposed by the end face of cabinet, the back side of gripper shoe is provided with ear seat, this ear seat is connected with the upper end of swing arm.
Described driving mechanism is by motor, circuit for controlling motor, tooth bar, driving gear, driven gear, gear stand, square shaft and a left side, right guide rail forms, and described cabinet is comprised of case lid and base plate, and described tooth bar is arranged on the centrage of base plate, a left side, right guide rail is arranged in a left side for tooth bar, right both sides, motor is fixed on base plate, and described driving gear is arranged on the output shaft of motor, the engagement of driving tooth wheel and rack, the both sides of tooth bar are connected with respectively a left side, right roller, a left side, right roller respectively with a left side, right guide rail is and is slidably matched, and driven gear is arranged in gear stand, the engagement of passive tooth wheel and rack, and the lower end of described swing arm is fixed in the top of gear stand, and the both sides of gear stand are connected with respectively a left side, right axle sleeve, a left side, the centre bore of right axle sleeve is square hole, and the centre bore of driven gear is square hole, and square shaft is successively from the centre bore of left axle sleeve, the centre bore of driven gear, the centre bore of right axle sleeve passes, by a left side, right axle sleeve and driven gear link together, a left side, the outside of right axle sleeve is respectively arranged with a left side, right hollow axle, a left side, the centre bore of right hollow axle is also square hole, a left side, right hollow axle is socketed in respectively a left side for square shaft, right two ends, a left side, the outside of right hollow axle is respectively arranged with a left side, right bearing seat, a left side, right bearing seat is fixed on base plate, a left side, the spindle nose of right hollow axle is respectively by a left side, bearing supporting in right bearing seat.
Described left and right fixing band is drawn to glue by nylon and forms.
The rear portion of described cabinet is provided with guidance panel.
The side of described cabinet is provided with supply socket.
The beneficial effects of the utility model are:
This exercise induced device can help patient to carry out ankle joint plantar flexion under effectively time cycle (frequency) and movement angle and the back of the body is stretched activity, and motion amplitude and frequency can regulate according to user individual instances.That is: patient can plannedly extend day by day the activity time and increase its movable amplitude, for example by by a small margin, foot bends and stretches slowly, the flexion and extension that becomes significantly, exerts oneself, tightens.
This exercise induced device is stretched motion by the moving plantar flexion of induction ankle joint master (quilt) and the back of the body, is beneficial to the blood backflow of vein, reaches the object of prevention lower limb vein thrombus.Ankle joint initiatively bends and stretches exercise (foot is made plantar flexion, the back of the body is stretched activity), can promote to accelerate veins of lower extremity blood flow velocity, avoid blood stasis, thereby the slow blood flow phenomenon that prevention is liied in bed effectively, braking is brought out is significant to preventing deep vein thrombosis of lower extremity.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model one embodiment.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the front view of Fig. 1.
Fig. 4 is the exploded view of Fig. 1.
Fig. 5 is the exploded view of Fig. 2.
Fig. 6 is the exploded view of cabinet.
Fig. 7 is the rearview of Fig. 6.
Fig. 8 is the partial enlarged drawing of Fig. 6.
Fig. 9 is the rearview of Fig. 8.
Figure 10 is the structural representation of removing in Fig. 8 after motor and driving gear.
Figure 11 is the rearview of Figure 10.
Figure 12 is the structural representation of removing in Figure 10 after left and right guide rail.
Figure 13 is the rearview of Figure 12.
Figure 14 is the decomposition texture schematic diagram of right bearing seat in Figure 12.
Figure 15 is the decomposition texture schematic diagram of left shaft holder in Figure 13.
Figure 16 is the structural representation of removing tooth bar and left and right bearing block in Figure 12.
Figure 17 is the rearview of Figure 16.
Figure 18 is the package assembly schematic diagram of left and right hollow axle and square shaft.
Figure 19 is the package assembly schematic diagram of square shaft, driven gear and gear stand.
Figure 20 is the rearview of Figure 18.
Figure 21 is the rearview of Figure 19.
Figure 22 is the decomposition texture schematic diagram of foot holder.
Figure 23 is the structural representation of right fixing band.
Figure 24 is the front view of Figure 23.
Figure 25 is the side view of Figure 23.
Figure 26 is using state schematic diagram of the present utility model.
Figure 27 is operation principle schematic diagram of the present utility model, shows that sufficient restitope is in functional position.
Figure 28 is operation principle schematic diagram of the present utility model, shows that sufficient restitope is in plantar flexion position.
Figure 29 is operation principle schematic diagram of the present utility model, shows that sufficient restitope stretches position in the back of the body.
The specific embodiment
The right fixing band of the left fixing band 4 of the left fixing band 3 of 1 gripper shoe 2
The right groove 8 ear seats of the left groove 7 of 5 right fixing band 6
9 bolt fastener 10 foot holder 11 motors (servomotor)
12 circuit for controlling motor
13 tooth bar 14 driving gear 15 driven gear 16 gear stands
Right guide rail 20 cabinets of 17 square shaft 18 left rail 19
21 case lid 22 base plate 23 left axle sleeve 24 right axle sleeves
Right hollow axle 27 guidance panel 28 left wheel of 25 left hollow axle 26
29 right roller 30 swing arm 31 left shaft holder 32 right bearing seats
33 bearing 34 bearing 35 spindle nose 36 spindle noses
37 supply socket 38 double-screw bolt 39 double-screw bolt 40 finedraws
41 baffle plate 42 baffle plate 43 end cap 44 end caps
45 back bending 46 hook faces draw sticky 47 mattes to draw sticky 48 screws
49 screw 50 foot's 51 collar 52 collars
53 collar 54 collar 55 collar 56 collars
57 collar 58 collars
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, this utility model is the exercise induced device of a kind of anti-Lower Limb Thrombosis active-passive, comprise foot holder 10, cabinet 20, swing arm 30 and driving mechanism, foot holder 10 is by gripper shoe 1, left fixing band 2, 3 and right fixing band 4, 5 form, in gripper shoe 1, be provided with a left side, right groove 6, 7, left, right groove 6, 7 shape respectively with a left side, the shape correspondence of right crus of diaphragm conforms to, left fixing band 2, 3 are arranged on the top of left groove 6, left fixing band 2, 3 are one in front and one in back spaced, right fixing band 4, 5 are arranged on the top of right groove 7, right fixing band 4, 5 are one in front and one in back spaced, driving mechanism is arranged in cabinet 20, the lower end of swing arm 30 is connected with driving mechanism, the upper end of swing arm 30 is exposed by the finedraw 40 of cabinet end face, the back side of gripper shoe 1 is provided with ear seat 8, this ear seat 8 is connected by bolt fastener 9 with the upper end of swing arm 30.
Please refer to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, driving mechanism is by motor 11, circuit for controlling motor 12, tooth bar 13, driving gear 14, driven gear 15, gear stand 16, square shaft 17 and a left side, right guide rail 18, 19 form, and cabinet 20 is comprised of case lid 21 and base plate 22, and tooth bar 13 is arranged on the centrage of base plate 22, a left side, right guide rail 18, 19 are arranged in a left side for tooth bar 13, right both sides, motor 11 is fixed on base plate 22, and driving gear 14 is arranged on the output shaft of motor 11, driving gear 14 and tooth bar 13 engagements, the both sides of tooth bar 13 are connected with respectively a left side, right roller 28, 29, a left side, right roller 28, 29 respectively with a left side, right guide rail 18, 19 are and are slidably matched, a left side, right guide rail 18, 19 front end is provided with baffle plate 41, a left side, right guide rail 18, 19 rear end is provided with baffle plate 42, and gear stand 16 is fork-shaped, and driven gear 15 is arranged in gear stand 16, driven gear 15 and tooth bar 13 engagements, and the lower end of swing arm 30 is fixed in the top of gear stand 16, upper left at base plate 22, the right side is provided with two row's double-screw bolts 38 symmetrically, 39, double-screw bolt 38 is positioned at the outside of left rail 18, and double-screw bolt 39 is positioned at the outside of right guide rail 19, double-screw bolt 38, 39 are respectively used to place screw 48, 49, left rail 18 is fixed on double-screw bolt 38 by screw 48, and right guide rail 19 is fixed on double-screw bolt 39 by screw 49.
Please refer to Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, the both sides of gear stand 16 are connected with respectively a left side, right axle sleeve 23, 24, a left side, right axle sleeve 23, 24 centre bore 230, 240 is square hole, and the centre bore 150 of driven gear 15 is square hole, and square shaft 17 is successively from the centre bore 230 of left axle sleeve 23, the centre bore 150 of driven gear 15, the centre bore 240 of right axle sleeve 24 passes, a left side, right axle sleeve 23, 24 outside is respectively arranged with a left side, right hollow axle 25, 26, the centre bore 250 of left hollow axle 25 is square hole, and the centre bore 260 of right hollow axle 26 is square hole, a left side, right hollow axle 25, 26 are socketed in respectively a left side for square shaft 17, right two ends, a left side, right hollow axle 25, 26 outside is respectively arranged with a left side, right bearing seat 31, 32, a left side, right bearing seat 31, 32 are fixed on base plate 22, bearing 33 is housed in left shaft holder 31, and bearing 33 is encapsulated in left shaft holder 31 by end cap 43, and bearing 34 is housed in right bearing seat 32, bearing 34 is encapsulated in right bearing seat 32 by end cap 44, bearing 33 supportings of the spindle nose 35 of left hollow axle 25 in left shaft holder.Bearing 34 supportings of the spindle nose 36 of right hollow axle 26 in right bearing seat.
The rear portion of cabinet 20 is provided with guidance panel 27, is provided with button and display screen on guidance panel 27, and the side of cabinet 20 is provided with supply socket 37.Supply socket 37 is connected with power supply by power line, and for circuit for controlling motor 12 provides electric energy, circuit for controlling motor 12 consists of single-chip microcomputer and peripheral circuit, adopts prior art, by guidance panel 27, can set motion amplitude and frequency.
Please refer to Figure 22, the both sides of left groove 6 are provided with two pairs of collars, these two pairs of collars are respectively the collars 51, 52 and the collar 53, 54, the both sides of right groove 7 are provided with two pairs of collars, these two pairs of collars are respectively the collars 55, 56 and the collar 57, 58, left fixing band 2, 3 and right fixing band 4, 5 is all by nylon, to be drawn to glue to form, the structure of these fixing bands is identical, the right fixing band 5 of take below describes as example, please refer to Figure 23, Figure 24, Figure 25, the right-hand member of right fixing band 5 is provided with back bending 45, back bending 45 is connected with the collar 57 in right groove 7 left sides, the inner surface of right fixing band 5 is provided with nylon adherent buckle, nylon adherent buckle by hook face draw sticky 46 and matte draw sticky 47 to form, hook face draws sticky 46 right-hand members that are sewn on right fixing band 5, matte draws sticky 47 middle parts that are sewn on right fixing band 5, hook face draws sticky 46 from the collar 58 on right groove 7 right sides, to pass, after turning back, draw sticky 47 overlap joints to fasten with matte, thereby foot is fixed.Left fixing band 2 connects by the collar 51,52, and left fixing band 3 connects by the collar 53,54, and right fixing band 4 connects by the collar 55,56, and its connected mode is identical with right fixing band 5.
Please refer to Figure 26, during use, patient lies low on one's sick bed, and foot 50 asks 10 to fix by foot, by guidance panel 27, sets motion amplitude and frequencies.As shown in figure 27, now foot is in functional position for original position, naturalness namely, and painstaking state, Figure 28 is plantar flexion position, and namely instep is bent and is condensed backward, and Figure 29 stretches position for the back of the body, namely the position of extending straight forward, instep.
This utility model adopts motor 11 as power source, its advantage is to be easy to accurate control, adopt tooth bar 13 as drive disk assembly, rack gear is accurate, and there is auto-lock function, the angular displacement of driving gear is passed to and driven gear accurately, utilize square shaft 17 that driven gear 15 is connected with gear stand 16, driven gear 15 and gear stand 16 are rotated jointly, because swing arm 30 is the tops that are fixed in gear stand 16, so when gear stand 16 rotation, swing arm 30 is also rotated, in circuit for controlling motor 12, be provided with motor forward control circuit and motor reversal control circuit, during motor forward, its output shaft drives driving gear 14 to turn clockwise, tooth bar 13 moves backward, driven gear 15 rotates clockwise, gear stand 16 rotates forward, foot swings to plantar flexion position from functional position, during motor reversal, its output shaft drives driving gear 14 to be rotated counterclockwise, tooth bar 13 moves forward, driven gear 15 counterclockwise rotates, gear stand 16 rotates backward, foot supports or opposes and stretches position swing from functional position.
The angle that transforms to plantar flexion position from functional position due to patient's foot is less than 45 degree conventionally, from functional position transform to the back of the body stretch position angle be conventionally less than 30 degree, vary with each individual, different because of the state of an illness, amplitude is unsuitable excessive, so the angular displacement of driving gear 14 can not be too large, because driving gear 14 is mounted on the output shaft of motor 11, and motor 11 is to be subject to pulse signal control work, so pass through to mcu programming, can export pulse signal accurately, thereby prevent that angular displacement is excessive.And being provided with respectively baffle plate at the forward and backward two ends of tooth bar 13, forward and backward baffle plate 41,42 plays spacing effect, prevents that tooth bar 13 horizontal displacement strokes are excessive, thereby prevents that driven gear 15 angular displacements are excessive, plays safeguard protection effect.That is to say, from two aspects of software and hardware, realize dual fail-safe.

Claims (5)

1. the exercise induced device of anti-Lower Limb Thrombosis active-passive, comprise sufficient holder, cabinet, swing arm and driving mechanism, it is characterized in that: foot holder is by gripper shoe and a left side, right fixing band forms, in gripper shoe, be provided with a left side, right groove, left, the shape of right groove respectively with a left side, the shape correspondence of right crus of diaphragm conforms to, left, right fixing band is separately positioned on a left side, the top of right groove, described driving mechanism is arranged in cabinet, the lower end of swing arm is connected with driving mechanism, the upper end of swing arm is exposed by the end face of cabinet, the back side of gripper shoe is provided with ear seat, this ear seat is connected with the upper end of swing arm.
2. the exercise induced device of a kind of anti-Lower Limb Thrombosis active-passive as claimed in claim 1, is characterized in that: described driving mechanism is by motor, circuit for controlling motor, tooth bar, driving gear, driven gear, gear stand, square shaft and a left side, right guide rail forms, and described cabinet is comprised of case lid and base plate, and described tooth bar is arranged on the centrage of base plate, a left side, right guide rail is arranged in a left side for tooth bar, right both sides, motor is fixed on base plate, and described driving gear is arranged on the output shaft of motor, the engagement of driving tooth wheel and rack, the both sides of tooth bar are connected with respectively a left side, right roller, a left side, right roller respectively with a left side, right guide rail is and is slidably matched, and driven gear is arranged in gear stand, the engagement of passive tooth wheel and rack, and the lower end of described swing arm is fixed in the top of gear stand, and the both sides of gear stand are connected with respectively a left side, right axle sleeve, a left side, the centre bore of right axle sleeve is square hole, and the centre bore of driven gear is square hole, and square shaft is successively from the centre bore of left axle sleeve, the centre bore of driven gear, the centre bore of right axle sleeve passes, by a left side, right axle sleeve and driven gear link together, a left side, the outside of right axle sleeve is respectively arranged with a left side, right hollow axle, a left side, the centre bore of right hollow axle is also square hole, a left side, right hollow axle is socketed in respectively a left side for square shaft, right two ends, a left side, the outside of right hollow axle is respectively arranged with a left side, right bearing seat, a left side, right bearing seat is fixed on base plate, a left side, the spindle nose of right hollow axle is respectively by a left side, bearing supporting in right bearing seat.
3. the exercise induced device of a kind of anti-Lower Limb Thrombosis active-passive as claimed in claim 1, is characterized in that: described left and right fixing band is drawn to glue by nylon and forms.
4. the exercise induced device of a kind of anti-Lower Limb Thrombosis active-passive as claimed in claim 1, is characterized in that: the rear portion of described cabinet is provided with guidance panel.
5. the exercise induced device of a kind of anti-Lower Limb Thrombosis active-passive as claimed in claim 1, is characterized in that: the side of described cabinet is provided with supply socket.
CN201320503053.6U 2013-08-16 2013-08-16 Lower limb thrombus preventing active and passive movement induction unit Expired - Fee Related CN203400296U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104873357A (en) * 2015-06-10 2015-09-02 徐增良 Ankle joint exercising device and control method thereof
CN105816996A (en) * 2016-05-24 2016-08-03 王广玲 Active movement trainer for lower limbs
CN107049582A (en) * 2017-05-18 2017-08-18 南京晶云化工有限公司 It is a kind of to have medicative clamping plate to fracture
CN107456357A (en) * 2017-09-12 2017-12-12 中国人民解放军第四军医大学 Prevention of deep vein thrombosis foot passive exercise device
CN108433935A (en) * 2018-03-14 2018-08-24 梁春萍 A kind of movement instrument preventing Lower limb deep venous thrombosis
CN109875836A (en) * 2019-03-06 2019-06-14 王伟 A kind of Neurology curing hemiparalysis nursing integrated device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104873357A (en) * 2015-06-10 2015-09-02 徐增良 Ankle joint exercising device and control method thereof
CN104873357B (en) * 2015-06-10 2018-01-30 徐增良 A kind of ankle-joint exerciser and its control method
CN105816996A (en) * 2016-05-24 2016-08-03 王广玲 Active movement trainer for lower limbs
CN105816996B (en) * 2016-05-24 2018-07-06 王广玲 Lower limb active movement training aids
CN107049582A (en) * 2017-05-18 2017-08-18 南京晶云化工有限公司 It is a kind of to have medicative clamping plate to fracture
CN107456357A (en) * 2017-09-12 2017-12-12 中国人民解放军第四军医大学 Prevention of deep vein thrombosis foot passive exercise device
CN107456357B (en) * 2017-09-12 2020-01-03 中国人民解放军第四军医大学 Foot passive trainer for preventing deep venous thrombosis
CN108433935A (en) * 2018-03-14 2018-08-24 梁春萍 A kind of movement instrument preventing Lower limb deep venous thrombosis
CN109875836A (en) * 2019-03-06 2019-06-14 王伟 A kind of Neurology curing hemiparalysis nursing integrated device

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190221

Address after: No. 28, Fuxing Road, Haidian District, Beijing

Patentee after: General Hospital of Chinese PLA

Address before: 100853 Department of Fever Diseases, General Hospital of PLA, 28 Fuxing Road, Haidian District, Beijing

Patentee before: Ku Hongan

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140122

Termination date: 20190816

CF01 Termination of patent right due to non-payment of annual fee