CN108904246A - A kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus - Google Patents
A kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus Download PDFInfo
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- CN108904246A CN108904246A CN201810797952.9A CN201810797952A CN108904246A CN 108904246 A CN108904246 A CN 108904246A CN 201810797952 A CN201810797952 A CN 201810797952A CN 108904246 A CN108904246 A CN 108904246A
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- knee jerk
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- 210000003127 knee Anatomy 0.000 title claims abstract description 82
- 230000036461 convulsion Effects 0.000 title claims abstract description 80
- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 45
- 230000011514 reflex Effects 0.000 title claims abstract description 40
- 230000004936 stimulating effect Effects 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 102
- 230000008520 organization Effects 0.000 claims abstract description 10
- 230000003028 elevating effect Effects 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 230000002787 reinforcement Effects 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000009191 jumping Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 210000000426 patellar ligament Anatomy 0.000 abstract description 34
- 238000009527 percussion Methods 0.000 abstract description 26
- 210000001044 sensory neuron Anatomy 0.000 abstract description 7
- 210000002161 motor neuron Anatomy 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 208000012260 Accidental injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 10
- 230000000638 stimulation Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 210000005036 nerve Anatomy 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 210000003099 femoral nerve Anatomy 0.000 description 3
- 210000004699 muscle spindle Anatomy 0.000 description 3
- 108091008709 muscle spindles Proteins 0.000 description 3
- 210000003314 quadriceps muscle Anatomy 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 210000000278 spinal cord Anatomy 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 206010019468 Hemiplegia Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Classifications
-
- 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
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms 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
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/006—Percussion or tapping massage
-
- 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
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
-
- 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
- A61H2205/102—Knee
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The present invention relates to field of medical technology more particularly to a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus.The technical problem to be solved by the present invention is to manually larger using percussion hammer percussion labor intensity, efficiency is lower, and the dynamics tapped is difficult to control, is easy the problem of accidental injury arrives patient, influences the treatment of patient.In order to solve the above-mentioned technical problem, the present invention provides such a lower limb hemiplegic patient knee jerk reflex stimulating apparatus, including body, the upper and lower ends of body side are fixedly connected to position restriction mechanism, body is internally provided with height fine-adjustment mechanism, and the side of body inner wall is provided with balance firm organization.Free-swing mechanism of the present invention drives knee jerk striking mechanism quickly to tap at patient's patellar tendon, the sensory neuron and motor neuron of lower limb hemiplegic patient are stimulated, it is time saving and energy saving, it facilitates and lower limb hemiplegic patient is treated, the dynamics tapped simultaneously is controllable, it avoids accidentally injuring to patient, improves stability and safety.
Description
Technical field
The present invention relates to field of medical technology more particularly to a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus.
Background technique
Although lower limb are slight, hemiplegia patient still can be movable, walks and, often upper limb buckling, lower limb stretch, serious person
It is often unable to leave the bed, loses viability, lower limb hemiplegic patient can be by knee jerk reflex come sensation neuron and kinesitherapy nerve
Member, treats lower limb hemiplegia, and percussion hammer is mostly used to carry out knee jerk reflex stimulation to patient now, however artificial use taps
Hammer percussion labor intensity is larger, and efficiency is lower, and the dynamics tapped is difficult to control, is easy to accidentally injure and arrives patient, influences controlling for patient
It treats, for this purpose, we have proposed a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus, tools
The advantages of for stability and safety, solves and manually uses percussion hammer percussion labor intensity larger, and efficiency is lower, and percussion
Dynamics is difficult to control, is easy to accidentally injure the problem of arriving patient, influencing the treatment of patient.
(2) technical solution
To realize above-mentioned technical problem, it is stimulated and is filled with knee jerk reflex the present invention provides such a lower limb hemiplegic patient
It sets, including body, the upper and lower ends of the body side are fixedly connected to position restriction mechanism, the inside setting of the body
There is height fine-adjustment mechanism, the side of the body inner wall is provided with balance firm organization, is fixedly connected at the top of the body
The inside of protecting crust, the top of the height fine-adjustment mechanism are run through and extended in the top of protecting crust, the height fine-adjustment mechanism
It is fixedly connected with free-swing mechanism, one end of the free-swing mechanism passes through the side of protecting crust and extends to protecting crust
Outside, one end of the free-swing mechanism are fixedly connected with knee jerk striking mechanism, are fixedly connected at the top of the protecting crust
Handrail, the middle part fixing sleeve of the handrail outer surface are connected to rubber pad, and the side that the body separate location limits mechanism is fixed
It is connected with protection pad.
Further, the position restriction mechanism includes mounting blocks, and the mounting blocks are fixedly connected on the side of body,
The both ends of the mounting blocks side are fixedly connected to snap ring, and two snap rings are fixedly connected to far from the side of mounting blocks
Card mat, the middle part of two snap rings are inlaid with threaded sleeve, and the internal whorl of the threaded sleeve is plugged with fixing bolt,
The equal fixing sleeve of the opposite face of two fixing bolts is connected to bearing, and the side of the bearing is fixedly connected with fixture block, and fixture block
Shape be it is arc-shaped.
Further, the height fine-adjustment mechanism includes that there are two the first reinforcement block, support column and the first strut, two institutes
The one end for stating the first reinforcement block is fixedly connected on the top at the back side inside body, is fixedly connected between two first reinforcement blocks
There is the first driving motor, the output shaft of first driving motor is fixedly connected with first rotating shaft by shaft coupling, and described first
The outer surface fixing sleeve of shaft is connected to first gear, and one end of the support column is fixedly connected with the back side inside body, described
Support column is connected to second gear far from one end fixing sleeve of body, and the second gear is engaged with first gear, second tooth
It takes turns positive eccentric part and is fixedly connected with sliding block, one end of first strut is fixedly connected on the side of body inner wall, described
First strut front is connected with the second strut far from the side of body, and the positive bottom of the second strut is connected with
Regulating rod, the positive middle part of regulating rod offer perforative fine tuning hole, and the sliding block is located at the inside in fine tuning hole, and sliding block
Outer surface and finely tune hole inner wall be slidably connected, the regulating rod is connected with elevating lever far from one end of the second strut,
The top of the elevating lever runs through body and extends to the inside of protecting crust.
Further, the balance firm organization includes that one end of two connecting rods is fixed to be connected there are two connecting rod
It connects in upper and lower ends of the body inner wall far from the first strut side, the opposite face of two connecting rod other ends is fixedly connected with
The equal movable sleeve of upper and lower ends of slide bar, the slide bar outer surface is connected to sliding sleeve, and one end of the sliding sleeve is fixedly connected with cross bar, institute
State the side that cross bar is fixedly connected on elevating lever far from one end of sliding sleeve.
Further, the free-swing mechanism includes support plate, and the bottom of the support plate is fixedly connected on lifting
The top of bar, the second driving motor is fixedly connected at the top of the support plate, and the two sides of second driving motor are fixed
It is connected with the second reinforcement block, the bottom of second reinforcement block is fixedly connected on the top of support plate, second driving motor
Output shaft the second shaft is fixedly connected with by shaft coupling, the top fixing sleeve of second shaft is connected to set block, the set
The side of block is fixedly connected with electric pushrod, and the side of the protecting crust offers perforative square hole, the electric pushrod
One end passes through square hole and extends to the outside of protecting crust.
Further, the knee jerk striking mechanism includes hammer set, and the side of the hammer set offers movable span, the hammer
The other side of set offers holding tank, and the internal diameter of movable span is less than the internal diameter of holding tank, and the other side screw thread of the hammer set is inserted
It is connected to T-shaped block, the T-shaped block is fixedly connected on one end of electric pushrod far from one end of hammer set, and the inside of the holding tank is set
It is equipped with deformation ball, the inner wall of the holding tank slidably connects limiting plate, and the side of the limiting plate is fixedly connected with rubber hammer,
One end of the rubber hammer passes through movable span and extends to the outside of hammer set.
(3) beneficial effect
The present invention provides a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus, have following beneficial effect：
1, lower limb hemiplegic patient knee jerk reflex stimulating apparatus, is particularly suitable for the treatment of lower limb hemiplegic patient, passes through
Body is fixed on the lower leg of patient's wheelchair by position restriction mechanism, and height fine-adjustment mechanism can drive free-swing mechanism and knee
Striking mechanism moving up and down by a small margin is jumped, knee jerk striking mechanism is moved to the height of patient's patellar tendon, electric pushrod is by knee jerk
Striking mechanism is moved at patient's patellar tendon, and free-swing mechanism drives knee jerk striking mechanism quickly to tap at patient's patellar tendon, right
The sensory neuron and motor neuron of lower limb hemiplegic patient stimulates, time saving and energy saving, facilitate to lower limb hemiplegic patient into
Row treatment, while the dynamics tapped is controllable, avoids accidentally injuring to patient, improves stability and safety.
2, lower limb hemiplegic patient knee jerk reflex stimulating apparatus, by the setting of position restriction mechanism, from two card mats
Between snap ring is connected to the lower leg of patient's wheelchair, two fixing bolts are tightened, so that the lower leg of two fixture blocks and wheelchair
Portion's contact, facilitates the fixation and installation of the knee jerk reflex stimulating apparatus, ensure that installation fixed stability and reliability.
3, lower limb hemiplegic patient knee jerk reflex stimulating apparatus, passes through threaded sleeve, fixing bolt, bearing and fixture block
It is used cooperatively, clockwise rotation fixing bolt, fixing bolt is moved inward by the restriction of threaded sleeve, and fixture block is to wheelchair
Lower leg squeezed, facilitate the fixation and installation of the knee jerk reflex stimulating apparatus, rotation fixing bolt counterclockwise, card
Block can be separated with the lower leg of wheelchair, facilitate the disassembly and maintenance of the knee jerk reflex stimulating apparatus.
4, lower limb hemiplegic patient knee jerk reflex stimulating apparatus passes through the setting of height fine-adjustment mechanism, the first driving electricity
Machine work operation drives first rotating shaft rotation, and first rotating shaft is connected to first gear far from one end fixing sleeve of the first driving motor,
First gear is engaged with second gear, so that second gear rotates, the positive eccentric part of second gear is fixedly connected with sliding block, sliding
Block is located at the inside that hole is finely tuned on regulating rod, and one end of regulating rod is connected with elevating lever, so as to drive elevating lever small
Amplitude is moved up and down, and the height where knee jerk striking mechanism is adjusted, so that from different height patient patellar tendons
Height is consistent, and use scope is wider, improves practicability.
5, lower limb hemiplegic patient knee jerk reflex stimulating apparatus, by balancing the setting of firm organization, on elevating lever
Under when being moved, the sliding of the outer surface for sliding over slide bar or more is driven by cross bar, when ensure that elevating lever moves up and down
Stability, avoid free-swing mechanism and slide, improve safety.
6, lower limb hemiplegic patient knee jerk reflex stimulating apparatus passes through the setting of free-swing mechanism, electric pushrod work
It runs and knee jerk striking mechanism is moved to the position where patient's patellar tendon, the work operation of the second driving motor drives the second shaft
Rotation taps knee jerk striking mechanism to the patellar tendon of patient by set block and electric pushrod, quadriceps muscle of thigh is caused to shrink,
So that shank is made the reaction rapidly before kicked, due to quickly pulling muscle, when intrafusal fibre is shunk, pierces muscle-spindle impression part
Swash and provide nerve impulse, spinal cord is transmitted to by the afferent neurofibers being located in femoral nerve, to sensory neuron and kinesitherapy nerve
Member is stimulated, time saving and energy saving, is improved the effect for the treatment of, while effectively being adjusted to the dynamics of percussion, is avoided and strike
The dynamics hit is difficult to control, is easy to accidentally injure the problem of arriving patient.
7, lower limb hemiplegic patient knee jerk reflex stimulating apparatus, by the setting of electric pushrod, electric pushrod is a kind of
The rotary motion of motor is changed into the power-driven gear of the straight reciprocating motion of push rod, electric pushrod work operation can be with
The position where knee jerk striking mechanism is adjusted, the convenient position to where the patellar tendon of patient carries out precise positioning, so that knee jerk is anti-
The effect for penetrating stimulation is more preferable.
8, lower limb hemiplegic patient knee jerk reflex stimulating apparatus is tapped by the setting of knee jerk striking mechanism in knee jerk
When mechanism taps the patellar tendon of patient, rubber hammer can be contacted with the patellar tendon of patient, and percussion power can make rubber hammer be contracted to
The inside of holding tank avoids percussion power and spends the damage suffered to patient greatly so that deformation occurs for the shape of deformation ball.
9, on the one hand lower limb hemiplegic patient knee jerk reflex stimulating apparatus is kept away by the setting of deformation ball when tapping
Exempt from percussion power to spend greatly, to the damage that patient suffers, improve safety, on the other hand after the completion of percussion, outside deformation ball
Shape is restored, and the time contacted with patient's patellar tendon can be extended, more significant to the effect of lower limb hemiplegic patient stimulation.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is position restriction mechanism structure schematic diagram of the present invention；
Fig. 3 is body structural side view of the present invention；
Fig. 4 is knee jerk striking mechanism structural schematic diagram of the present invention.
In figure：1 body, 2 position restriction mechanisms, 201 mounting blocks, 202 snap rings, 203 card mats, 204 threaded sleeves, 205 are consolidated
Determine bolt, 206 bearings, 207 fixture blocks, 3 height fine-adjustment mechanisms, 301 first reinforcement blocks, 302 first driving motors, 303 first turns
Axis, 304 first gears, 305 support columns, 306 second gears, 307 sliding blocks, 308 first struts, 309 second struts, 310 fine tunings
Bar, 311 fine tuning holes, 312 elevating levers, 4 balance firm organizations, 401 connecting rods, 402 slide bars, 403 sliding sleeves, 404 cross bars, 5 protection
Shell, 6 free-swing mechanisms, 601 support plates, 602 second driving motors, 603 second reinforcement blocks, 604 second shafts, 605 sets of blocks,
606 electric pushrods, 607 square holes, 7 knee jerk striking mechanisms, 701 hammer sets, 702 movable spans, 703 holding tanks, 704 T-shaped blocks, 705
Deformation ball, 706 limiting plates, 707 rubber hammers, 8 handrails, 9 rubber sleeves, 10 protection pads.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4, a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus, including body 1 are please referred to, 1 side of body
Upper and lower ends are fixedly connected to position restriction mechanism 2, and position restriction mechanism 2 includes mounting blocks 201, and mounting blocks 201 are fixed
It is connected to the side of body 1, the both ends of 201 side of mounting blocks are fixedly connected to snap ring 202, and two snap rings 202 are far from installation
The side of block 201 is fixedly connected to card mat 203, and the middle part of two snap rings 202 is inlaid with threaded sleeve 204, threaded sleeve
204 internal whorl is plugged with fixing bolt 205, passes through threaded sleeve 204, fixing bolt 205, bearing 206 and fixture block 207
It being used cooperatively, clockwise rotation fixing bolt 205, fixing bolt 205 is moved inward by the restriction of threaded sleeve 204,
Fixture block 202 squeezes the lower leg of wheelchair, facilitates the fixation and installation of the knee jerk reflex stimulating apparatus, and counterclockwise turns
Dynamic fixing bolt 205, fixture block 207 can be separated with the lower leg of wheelchair, facilitate the disassembly and dimension of the knee jerk reflex stimulating apparatus
It repairs, the equal fixing sleeve of the opposite face of two fixing bolts 205 is connected to bearing 206, and the side of bearing 206 is fixedly connected with fixture block 207,
And the shape of fixture block 207 be it is arc-shaped, by the setting of position restriction mechanism 2, snap ring 202 is blocked between two card mats 203
It connects in the lower leg of patient's wheelchair, two fixing bolts 205 is tightened, so that two fixture blocks 207 are contacted with the lower leg of wheelchair,
The fixation and installation for facilitating the knee jerk reflex stimulating apparatus ensure that installation fixed stability and reliability.
Body 1 is internally provided with height fine-adjustment mechanism 3, height fine-adjustment mechanism 3 include there are two the first reinforcement block 301,
Support column 305 and the first strut 308, one end of two the first reinforcement blocks 301 are fixedly connected on the top at the 1 inside back side of body,
The first driving motor 302 is fixedly connected between two the first reinforcement blocks 301, the output shaft of the first driving motor 302 passes through connection
Axis device is fixedly connected with first rotating shaft 303, and the outer surface fixing sleeve of first rotating shaft 303 is connected to first gear 304, support column 305
One end be fixedly connected with the back side inside body 1, support column 305 is connected to second gear far from one end fixing sleeve of body 1
306, second gear 306 is engaged with first gear 304, and the positive eccentric part of second gear 306 is fixedly connected with sliding block 307, the
One end of one strut 308 is fixedly connected on the side of 1 inner wall of body, and 308 front of the first strut connects far from the side activity of body 1
It is connected to the second strut 309, the positive bottom of the second strut 309 is connected with regulating rod 310, the positive middle part of regulating rod 310
Perforative fine tuning hole 311 is offered, sliding block 307 is located at the inside in fine tuning hole 311, and the outer surface of sliding block 307 and fine tuning hole 311
Inner wall be slidably connected, regulating rod 310 is connected with elevating lever 312 far from one end of the second strut 309, elevating lever 312
Top runs through body 1 and extends to the inside of protecting crust 5, passes through the setting of height fine-adjustment mechanism 3,302 work of the first driving motor
Making operation drives first rotating shaft 303 to rotate, and first rotating shaft 303 is connected to first far from one end fixing sleeve of the first driving motor 302
Gear 304, first gear 304 are engaged with second gear 306, so that second gear 306 rotates, second gear 306 is positive partially
Sliding block 307 is fixedly connected at the heart, sliding block 307 is located at the inside that hole 311 is finely tuned on regulating rod 310, and one end of regulating rod 310 is living
It is dynamic to be connected with elevating lever 312, so as to drive being moved up and down by a small margin of elevating lever 312, to 7 institute of knee jerk striking mechanism
Height be adjusted so that consistent from the height of different height patient patellar tendons, use scope is wider, improves practicability.
The side of 1 inner wall of body is provided with balance firm organization 4, balances the connecting rod 401 including there are two of firm organization 4,
One end of two connecting rods 401 is fixedly connected on upper and lower ends of 1 inner wall of body far from 308 side of the first strut, two connections
The opposite face of 401 other end of bar is fixedly connected with slide bar 402, and the equal movable sleeve of upper and lower ends of 402 outer surface of slide bar is connected to sliding sleeve
403, one end of sliding sleeve 403 is fixedly connected with cross bar 404, and cross bar 404 is fixedly connected on elevating lever far from one end of sliding sleeve 403
312 side, when about 312 elevating lever is moved, is driven by cross bar 402 and is slided by balancing the setting of firm organization 4
Sliding of the set 403 above and below the outer surface of slide bar 402, ensure that stability when elevating lever 312 moves up and down, avoids freedom
Swing mechanism 6 slides, and improves safety.
The top of body 1 is fixedly connected with protecting crust 5, and the top of height fine-adjustment mechanism 3 is run through and extends to protecting crust 5
Inside, the top of height fine-adjustment mechanism 3 are fixedly connected with free-swing mechanism 6, and free-swing mechanism 6 includes support plate 601,
The bottom of support plate 601 is fixedly connected on the top of elevating lever 312, and the top of support plate 601 is fixedly connected with the second driving electricity
Machine 602, the two sides of the second driving motor 602 are fixedly connected to the second reinforcement block 603, and the bottom of the second reinforcement block 603 is fixed
It is connected to the top of support plate 601, the output shaft of the second driving motor 602 is fixedly connected with the second shaft 604 by shaft coupling,
The top fixing sleeve of second shaft 604 is connected to set block 605, and the side of set block 605 is fixedly connected with electric pushrod 606, passes through electricity
The setting of dynamic push rod 606, electric pushrod 606 is a kind of straight reciprocating motion that the rotary motion of motor is changed into push rod
Power-driven gear, the work of electric pushrod 606 runs the position where adjustable knee jerk striking mechanism 7, convenient to patient's
Position where patellar tendon carries out precise positioning, so that the effect of knee jerk reflex stimulation is more preferable, the side of protecting crust 5, which offers, to be run through
Square hole 607, one end of electric pushrod 606 passes through square hole 607 and extends to the outside of protecting crust 5, by freely swinging
Knee jerk striking mechanism 7 is moved to the position where patient's patellar tendon by the setting of mechanism 6, the work operation of electric pushrod 606, and second drives
The dynamic work of motor 602 operation drives the rotation of the second shaft 604, makes knee jerk striking mechanism by set block 605 and electric pushrod 606
The patellar tendon of 7 couples of patients taps, and quadriceps muscle of thigh is caused to shrink, and so that shank is made the reaction rapidly before kicked, due to quick retractor
Meat when intrafusal fibre is shunk, makes muscle-spindle impression part be stimulated and provide nerve impulse, incoming in femoral nerve by being located at
Nerve fibre is transmitted to spinal cord, stimulates sensory neuron and motor neuron, time saving and energy saving, improves the effect for the treatment of,
The dynamics of percussion is effectively adjusted simultaneously, the dynamics for avoiding percussion is difficult to control, is easy to accidentally injure the problem of arriving patient.
One end of free-swing mechanism 6 passes through the side of protecting crust 5 and extends to the outside of protecting crust 5, and freely swing machine
One end of structure 6 is fixedly connected with knee jerk striking mechanism 7, and knee jerk striking mechanism 7 includes hammer set 701, and the side of hammer set 701 opens up
There is movable span 702, the other side of hammer set 701 offers holding tank 703, and the internal diameter of movable span 702 is less than the interior of holding tank 703
Diameter, the other side screw thread of hammer set 701 are plugged with T-shaped block 704, and T-shaped block 704 is fixedly connected on electronic far from one end of hammer set 701
One end of push rod 606, holding tank 703 is internally provided with deformation ball 705, by the setting of deformation ball 705, is on the one hand tapping
When avoid percussion power from spending greatly, to the damage that patient suffers, improve safety, on the other hand after the completion of percussion, deformation ball
705 shape is restored, and the time contacted with patient's patellar tendon can be extended, more aobvious to the effect of lower limb hemiplegic patient stimulation
It writes, the inner wall of holding tank 703 slidably connects limiting plate 706, and the side of limiting plate 706 is fixedly connected with rubber hammer 707, rubber
One end of hammer 707 passes through movable span 702 and extends to the outside of hammer set 701, by the setting of knee jerk striking mechanism 7, in knee jerk
When striking mechanism 7 taps the patellar tendon of patient, rubber hammer 707 can be contacted with the patellar tendon of patient, and percussion power can make rubber
The inside that hammer 707 is contracted to holding tank 703 avoids percussion power and spends greatly so that deformation occurs for the shape of deformation ball 705, right
The damage that patient suffers.
The top of protecting crust 5 is fixedly connected with handrail 8, and the middle part fixing sleeve of 8 outer surface of handrail is connected to rubber pad 9, body 1
The side that separate location limits mechanism 2 is fixedly connected with protection pad 10, lower limb hemiplegic patient knee jerk reflex stimulating apparatus, especially
Suitable for the treatment of lower limb hemiplegic patient, body 1 is fixed on to the lower leg of patient's wheelchair by position restriction mechanism 2, height
Micro-adjusting mechanism 3 can drive free-swing mechanism 6 and knee jerk striking mechanism 7 moving up and down by a small margin, by knee jerk striking mechanism 7
It is moved to the height of patient's patellar tendon, knee jerk striking mechanism 7 is moved at patient's patellar tendon by electric pushrod 606, free-swing mechanism 6
Knee jerk striking mechanism 7 is driven quickly to tap at patient's patellar tendon, to the sensory neuron and motor neuron of lower limb hemiplegic patient
It is stimulated, it is time saving and energy saving, it facilitates and lower limb hemiplegic patient is treated, while the dynamics tapped is controllable, avoid accidentally injuring and arrive
Patient improves stability and safety.
Working principle：When in use, two snap rings 202 are connected to the lower leg of patient's wheelchair by medical staff, clockwise
Two fixing bolts 205 of rotation, fixing bolt 205 moved inward by the restriction of threaded sleeve 204,202 pairs of fixture block wheels
The lower leg of chair is squeezed, which is fixed, and the work operation of the first driving motor 302 drives the
The rotation of one shaft 303, first rotating shaft 303 are connected to first gear 304 far from one end fixing sleeve of the first driving motor 302, and first
Gear 304 is engaged with second gear 306, so that second gear 306 rotates, the positive eccentric part of second gear 306 is fixedly connected
There is sliding block 307, sliding block 307 is located at the inside that hole 311 is finely tuned on regulating rod 310, and one end of regulating rod 310 is connected with lifting
Knee jerk striking mechanism 7 is moved to and patient's knee by bar 312 so as to drive being moved up and down by a small margin of elevating lever 312
The height of tendon is consistent, and the work of electric pushrod 606, which is run, is moved to knee jerk striking mechanism 7 position where patient's patellar tendon, and second
The work operation of driving motor 602 drives the rotation of the second shaft 604, makes rubber hammer 707 by set block 605 and electric pushrod 606
The patellar tendon of patient is tapped, rubber hammer 707 can be contacted with the patellar tendon of patient, and percussion power can make rubber hammer 707 be contracted to
The inside of holding tank 703 avoids percussion power and spends greatly so that deformation occurs for the shape of deformation ball 705, the damage suffered to patient
Wound.
Control mode of the invention is automatically controlled by controller, the skill that the control circuit of controller passes through this field
Art personnel's simple programming can be realized, and the offer of power supply also belongs to the common knowledge of this field, and the present invention is mainly used to protect
Mechanical device is protected, so the present invention is not explained control mode and circuit connection.
In conclusion lower limb hemiplegic patient knee jerk reflex stimulating apparatus, is particularly suitable for controlling for lower limb hemiplegic patient
It treats, body 1 is fixed on to the lower leg of patient's wheelchair by position restriction mechanism 2, height fine-adjustment mechanism 3 can drive free pendulum
Knee jerk striking mechanism 7, is moved to the height of patient's patellar tendon, electricity by motivation structure 6 and knee jerk striking mechanism 7 moving up and down by a small margin
Knee jerk striking mechanism 7 is moved at patient's patellar tendon by dynamic push rod 606, and free-swing mechanism 6 drives knee jerk striking mechanism 7 quick
It taps at patient's patellar tendon, the sensory neuron and motor neuron of lower limb hemiplegic patient is stimulated, it is time saving and energy saving, it facilitates
To lower limb, hemiplegic patient is treated, while the dynamics tapped is controllable, is avoided accidentally injuring to patient, is improved stability and safety
Property.
By being used cooperatively for threaded sleeve 204, fixing bolt 205, bearing 206 and fixture block 207, clockwise rotation is solid
Determine bolt 205, fixing bolt 205 is moved inward by the restriction of threaded sleeve 204, fixture block 202 to the lower leg of wheelchair into
Row squeezes, and facilitates the fixation and installation of the knee jerk reflex stimulating apparatus, rotation fixing bolt 205 counterclockwise, 207 meeting of fixture block
It is separated with the lower leg of wheelchair, facilitates the disassembly and maintenance of the knee jerk reflex stimulating apparatus.
By the setting of position restriction mechanism 2, snap ring 202 is connected under patient's wheelchair between two card mats 203
Two fixing bolts 205 are tightened in leg, so that two fixture blocks 207 are contacted with the lower leg of wheelchair, facilitate the knee jerk reflex
The fixation and installation of stimulating apparatus ensure that installation fixed stability and reliability.
By the setting of height fine-adjustment mechanism 3, the work operation of the first driving motor 302 drives first rotating shaft 303 to rotate, the
One shaft 303 is connected to first gear 304, first gear 304 and second gear far from one end fixing sleeve of the first driving motor 302
306 engagements, so that second gear 306 rotates, the positive eccentric part of second gear 306 is fixedly connected with sliding block 307, sliding block 307
The inside in hole 311 is finely tuned on regulating rod 310, one end of regulating rod 310 is connected with elevating lever 312, so as to band
Dynamic elevating lever 312 being moved up and down by a small margin, is adjusted the height where knee jerk striking mechanism 7, so that with difference
The height of height patient's patellar tendon is consistent, and use scope is wider, improves practicability.
By balancing the setting of firm organization 4, when about 312 elevating lever is moved, sliding sleeve is driven by cross bar 402
403 sliding above and below the outer surface of slide bar 402 ensure that stability when elevating lever 312 moves up and down, and avoid free pendulum
Motivation structure 6 slides, and improves safety.
By the setting of electric pushrod 606, electric pushrod 606 is a kind of the rotary motion of motor to be changed into push rod
The power-driven gear of straight reciprocating motion, the work of electric pushrod 606 run the position where adjustable knee jerk striking mechanism 7
It sets, the convenient position to where the patellar tendon of patient carries out precise positioning, so that the effect of knee jerk reflex stimulation is more preferable.
By the setting of free-swing mechanism 6, knee jerk striking mechanism 7 is moved to patient by the work operation of electric pushrod 606
Position where patellar tendon, the work operation of the second driving motor 602 drive the rotation of the second shaft 604, by set block 605 and electronic push away
Bar 606 taps knee jerk striking mechanism 7 to the patellar tendon of patient, and quadriceps muscle of thigh is caused to shrink, and kicks shank work rapidly before
Reaction when intrafusal fibre is shunk, muscle-spindle impression part is made to be stimulated and provide neural punching due to quickly pulling muscle
It is dynamic, spinal cord is transmitted to by the afferent neurofibers being located in femoral nerve, sensory neuron and motor neuron are stimulated, it is time saving
It is laborsaving, the effect for the treatment of is improved, while effectively being adjusted to the dynamics of percussion, the dynamics for avoiding percussion is difficult to handle
Control is easy to accidentally injure the problem of arriving patient.
By the setting of deformation ball 705, on the one hand percussion power is avoided to spend greatly when tapping, to the damage that patient suffers,
Safety is improved, on the other hand after the completion of percussion, the shape of deformation ball 705 is restored, and can extend and contact with patient's patellar tendon
Time, to lower limb hemiplegic patient stimulation effect it is more significant.
Pass through the setting of knee jerk striking mechanism 7, when patellar tendon of the knee jerk striking mechanism 7 to patient taps, rubber hammer
707 can contact with the patellar tendon of patient, and percussion power can make rubber hammer 707 be contracted to the inside of holding tank 703, so that deformation ball
Deformation occurs for 705 shape, avoids percussion power and spends the damage suffered to patient greatly.
The configuration of the present invention is simple, design are reasonable and easy to operate, solve it is artificial using tap hammer tap labor intensity compared with
Greatly, efficiency is lower, and the dynamics tapped is difficult to control, is easy to accidentally injure the problem of arriving patient, influencing the treatment of patient.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus, including body (1), it is characterised in that：The body (1) one
The upper and lower ends of side are fixedly connected to position restriction mechanism (2), and the body (1) is internally provided with height fine-adjustment mechanism
(3), the side of body (1) inner wall is provided with balance firm organization (4), is fixedly connected at the top of the body (1) anti-
The inside of protecting crust (5), the height fine-adjustment mechanism are run through and extended in the top of protective case (5), the height fine-adjustment mechanism (3)
(3) it is fixedly connected at the top of free-swing mechanism (6), one end of the free-swing mechanism (6) passes through the side of protecting crust (5)
The one end in face and the outside for extending to protecting crust (5), the free-swing mechanism (6) is fixedly connected with knee jerk striking mechanism (7),
It is fixedly connected with handrail (8) at the top of the protecting crust (5), the middle part fixing sleeve of handrail (8) outer surface is connected to rubber pad
(9), the side that body (1) separate location limits mechanism (2) is fixedly connected with protection pad (10).
2. a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus according to claim 1, it is characterised in that：Institute's rheme
Setting and limiting mechanism (2) includes mounting blocks (201), and the mounting blocks (201) are fixedly connected on the side of body (1), the peace
The both ends of dress block (201) side are fixedly connected to snap ring (202), and the one of two snap rings (202) separate mounting blocks (201)
Side is fixedly connected to card mat (203), and the middle part of two snap rings (202) is inlaid with threaded sleeve (204), the screw thread
The internal whorl of casing (204) is plugged with fixing bolt (205), the equal fixing sleeve of opposite face of two fixing bolts (205)
It is connected to bearing (206), the side of the bearing (206) is fixedly connected with fixture block (207), and the shape of fixture block (207) is circular arc
Shape.
3. a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus according to claim 2, it is characterised in that：The height
Spending micro-adjusting mechanism (3) includes two described the there are two the first reinforcement block (301), support column (305) and first strut (308)
One end of one reinforcement block (301) is fixedly connected on the top at the internal back side of body (1), two first reinforcement blocks (301) it
Between be fixedly connected with the first driving motor (302), the output shaft of first driving motor (302) is fixedly connected by shaft coupling
Have first rotating shaft (303), the outer surface fixing sleeve of the first rotating shaft (303) is connected to first gear (304), the support column
(305) one end is fixedly connected with the internal back side of body (1), one end fixing sleeve of the support column (305) far from body (1)
It is connected to second gear (306), the second gear (306) is engaged with first gear (304), second gear (306) front
Eccentric part be fixedly connected with sliding block (307), one end of first strut (308) is fixedly connected on the one of body (1) inner wall
Side, the first strut (308) front are connected with the second strut (309) far from the side of body (1), second strut
(309) positive bottom is connected with regulating rod (310), and the positive middle part of the regulating rod (310) offers perforative micro-
It adjusts hole (311), the sliding block (307) is located at the inside of fine tuning hole (311), and the outer surface of sliding block (307) and fine tuning hole (311)
Inner wall be slidably connected, the regulating rod (310) is connected with elevating lever (312), institute far from the one end of the second strut (309)
The top of elevating lever (312) is stated through body (1) and extends to the inside of protecting crust (5).
4. a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus according to claim 3, it is characterised in that：It is described flat
Firm organization (4) are weighed including there are two connecting rod (401), one end of two connecting rods (401) is fixedly connected on body (1)
The opposite face of upper and lower ends of the inner wall far from the first strut (308) side, two connecting rod (401) other ends is fixedly connected
Have slide bar (402), the equal movable sleeve of upper and lower ends of slide bar (402) outer surface is connected to sliding sleeve (403), the sliding sleeve (403)
One end be fixedly connected with cross bar (404), the cross bar (404) is fixedly connected on elevating lever far from the one end of sliding sleeve (403)
(312) side.
5. a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus according to claim 4, it is characterised in that：It is described from
It include support plate (601) by swing mechanism (6), the bottom of the support plate (601) is fixedly connected on the top of elevating lever (312)
Portion is fixedly connected with the second driving motor (602) at the top of the support plate (601), the two of second driving motor (602)
Side is fixedly connected to the second reinforcement block (603), and the bottom of second reinforcement block (603) is fixedly connected on support plate (601)
Top, the output shaft of second driving motor (602) is fixedly connected with the second shaft (604) by shaft coupling, described
The top fixing sleeve of two shafts (604) is connected to set block (605), and the side of the set block (605) is fixedly connected with electric pushrod
(606), the side of the protecting crust (5) offers perforative square hole (607), and one end of the electric pushrod (606) passes through
Square hole (607) and the outside for extending to protecting crust (5).
6. a kind of lower limb hemiplegic patient knee jerk reflex stimulating apparatus according to claim 5, it is characterised in that：The knee
Jumping striking mechanism (7) includes hammer set (701), and the side of the hammer set (701) offers movable span (702), the hammer set
(701) the other side offers holding tank (703), and the internal diameter of movable span (702) is less than the internal diameter of holding tank (703), described
The other side screw thread of hammer set (701) is plugged with T-shaped block (704), and the one end of the T-shaped block (704) far from hammer set (701) is fixed to be connected
One end in electric pushrod (606) is connect, the holding tank (703) is internally provided with deformation ball (705), the holding tank
(703) inner wall slidably connects limiting plate (706), and the side of the limiting plate (706) is fixedly connected with rubber hammer (707),
One end of the rubber hammer (707) passes through movable span (702) and extends to the outside of hammer set (701).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010743296.1A CN111888222A (en) | 2018-07-19 | 2018-07-19 | Knee jerk reflex stimulation device for lower limb hemiplegia patient and use method |
| CN201810797952.9A CN108904246B (en) | 2018-07-19 | 2018-07-19 | Knee jerk reflex stimulation device for lower limb hemiplegia patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797952.9A CN108904246B (en) | 2018-07-19 | 2018-07-19 | Knee jerk reflex stimulation device for lower limb hemiplegia patient |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010743296.1A Division CN111888222A (en) | 2018-07-19 | 2018-07-19 | Knee jerk reflex stimulation device for lower limb hemiplegia patient and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108904246A true CN108904246A (en) | 2018-11-30 |
| CN108904246B CN108904246B (en) | 2020-09-29 |
Family
ID=64415260
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810797952.9A Active CN108904246B (en) | 2018-07-19 | 2018-07-19 | Knee jerk reflex stimulation device for lower limb hemiplegia patient |
| CN202010743296.1A Withdrawn CN111888222A (en) | 2018-07-19 | 2018-07-19 | Knee jerk reflex stimulation device for lower limb hemiplegia patient and use method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010743296.1A Withdrawn CN111888222A (en) | 2018-07-19 | 2018-07-19 | Knee jerk reflex stimulation device for lower limb hemiplegia patient and use method |
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| Country | Link |
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| CN (2) | CN108904246B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112999054A (en) * | 2021-03-02 | 2021-06-22 | 南宁市第五人民医院 | Leg stimulation device for medical rehabilitation of psychiatric department |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370081B (en) * | 2020-11-23 | 2021-06-15 | 周长伟 | Knee jerk reflex nerve sensitivity judging instrument for neurology and operation method thereof |
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- 2018-07-19 CN CN202010743296.1A patent/CN111888222A/en not_active Withdrawn
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| CN2877669Y (en) * | 2005-12-14 | 2007-03-14 | 李学友 | Automatic itch scratching device |
| CN105919626A (en) * | 2016-06-28 | 2016-09-07 | 赵忠华 | Efficient detection device for knee-jerk reaction of neurology department |
| CN106037822A (en) * | 2016-07-06 | 2016-10-26 | 廖伟城 | Diagnostic system for neurosurgery |
| CN206651842U (en) * | 2016-12-12 | 2017-11-21 | 邵元欣 | Medical percussion equipment in one kind |
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| CN112999054A (en) * | 2021-03-02 | 2021-06-22 | 南宁市第五人民医院 | Leg stimulation device for medical rehabilitation of psychiatric department |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108904246B (en) | 2020-09-29 |
| CN111888222A (en) | 2020-11-06 |
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Effective date of registration: 20200901 Address after: Room 303-305, 3 / F, building 1, No. 88, Chenhui Road, Pudong New Area, Shanghai 200120 Applicant after: SHANGHAI FOURIER INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 253023 College of textile and garment, Dezhou University, 566 West University Road, Dezhou, Shandong Applicant before: Gui Zhaolin |
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