CN202078650U - Foot drop training instrument - Google Patents
Foot drop training instrument Download PDFInfo
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- CN202078650U CN202078650U CN2011200320514U CN201120032051U CN202078650U CN 202078650 U CN202078650 U CN 202078650U CN 2011200320514 U CN2011200320514 U CN 2011200320514U CN 201120032051 U CN201120032051 U CN 201120032051U CN 202078650 U CN202078650 U CN 202078650U
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- 238000012549 training Methods 0.000 title claims abstract description 23
- 206010034701 Peroneal nerve palsy Diseases 0.000 title abstract description 5
- 238000012545 processing Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
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- 238000004886 process control Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 210000002683 foot Anatomy 0.000 description 27
- 238000013461 design Methods 0.000 description 7
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- 210000004749 ligamentum flavum Anatomy 0.000 description 1
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- 210000003141 lower extremity Anatomy 0.000 description 1
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Abstract
The utility model discloses the field of medical equipment, and particularly relates to a foot drop training instrument utilizing medical therapy, emergency treatment and recovery technology. The foot drop training instrument is characterized by comprising a remote-control receiving circuit (A), a power circuit (B), a low-frequency pulse circuit (C), a display circuit (D), a master control circuit (E) and an angle detecting circuit (F), the power circuit (B) converts battery voltage into constant 3.6V direct-current voltage via a boosting IC (integrated circuit) so as to provide direct-current power for the master control circuit (E), the master control circuit (E) utilizes an MCU (microprogrammed control unit) to analyze and process control signals from the remote-control receiving circuit (A) and the angle detecting circuit (F), gives commands and instructions and controls the low-frequency pulse circuit (C) and the display circuit (D), and the MCU holds an EEPROM (electrically erasable programmable read-only memory) inside and can memorize precious states after replacement of batteries. The foot drop training instrument realizes green physical treatment, and does not have side effect for curers.
Description
Technical field
This utility model relates to field of medical, the drop foot instrument for training of particularly a kind of medical treatment, first aid and rehabilitation technique.
Background technology
One of drop foot foot drop Orthopeadic Surgery sign.Patient's seat, two lower limb dangle naturally, as see that foot is in the sole of the foot and bends position and fully initiatively dorsiflex and inside and outside turning over, and then are drop foot.Drop foot patient is because nerve root (common peroneal nerve, the foot nerve, sciatic nerve waist sacral nerve roots, cerebral nerve is possibility all) long-term serious pressurized, the nerve root surface pressing surpasses the lasting 2min of 50mmhg can cause delayed ischemic neurological deficits, and more than 100mmhg, can cause the foot peripheral nerve injury, the spinal motor nerve damage, muscular dystrophy and flexion joint deformity, and then increased stiffness index and periarticular myoarchitecture generation activation and the biomechanics variation has taken place, soft tissue defects or cicatrix tractive are in a certain position, and it is embodied in: 1. gastrocnemius, musculus soleus: the flexing of metacarpus before not producing and can see the obvious motion of calcaneus; 2. by tibialis posterior, and brevis, and brevis, preceding metacarpus are the sole of the foot with respect to rear palma bends, and does not see the obvious motion of calcaneus; 3. compensatory by flexor digitorum longus, the strong flexing of companion's toes; 4. compensatory by the female flexor digitorum longus of foot, the flexing of the female toe of companion's foot; 5. spinal canal stenosis, hypertrophy of ligamentum flavum, zygapophysial joints hypertrophy are cohesion, side crypts and nerve root canal are narrow, add the outstanding calcification of intercalated disc, the preceding muscle group of shank and outside muscle group paralysis, and the change of flesh behind the shank, the forfeiture of sarcomere, the forfeiture of moisture, collagen deposition and viscosity change group spasm tractive, just cause drop foot.The Therapeutic Method that drop foot is common: treatment drop foot common method has foot thermotherapy, reconditioning, acupuncture and massage, wears brace, tibialis anterior and the suspention of extensor digitorum longus tendon, posterior tibial muscle tendon shift lateral head reach in treatment drop foot, the gastrocnemius, rebuild the medicine of stretching apodization function art, the saturating therapy of traditional Chinese medical science orientation medicine, more oral trophic nervees, excision, electricity irritation etc.
The utility model content
In order to address the above problem, the purpose of this utility model is to provide a kind of green naturopathy, the drop foot instrument for training that therapist is had no side effect.
For achieving the above object, the technical scheme that this utility model adopted is: the drop foot instrument for training, it is characterized in that comprising remote-control receiving circuit (A), power circuit (B), low-frequency pulse circuit (C), display circuit (D), governor circuit (E), angle testing circuit (F), power circuit (B), with cell voltage by the IC that boosts, be converted to constant 3.6V DC voltage, (E) provides dc source for governor circuit, governor circuit (E), adopt MCU, analyzing and processing is from remote-control receiving circuit (A), and the control signal of angle testing circuit (F) is sent instruction, control low-frequency pulse circuit (C), display circuit (D), band EEPROM in this MCU can remember previous state after changing battery.
More excellent, described remote-control receiving circuit (A) receives the high-frequency signal from remote controller, after handling through signal processing IC, demodulates the DATA signal, from the output of the 10th foot, enters the decoding processing that governor circuit carries out signal again.
More excellent, described low-frequency pulse circuit (C), Q3, L5, D4, C19 constitute bootstrap circuit boost, cell voltage are transformed to the high pressure of 80V, pwm signal from governor circuit is controlled this highly compressed size by regulating dutycycle, and Q4, Q5 are waveform control circuit.
More excellent, described display circuit (D), 7 sections charactron U1 are controlled by governor circuit, demonstrate the duty that this utility model is in, LED1, LED2, LED3, LED4 indicative of settings state.
More excellent, described angle testing circuit (F), tilt detection IC U7 carries out communication by SPI mode and MCU, SPI four lines link to each other with P1.4, P1.7, P1.6, the P1.5 of MCU respectively, the tilt variation of U7 perception shank is converted into digital signal with the treatment circuit of this tilt variation by inside and sends MCU to.
After adopting technique scheme, neural position finder can find the common peroneal nerve that is distributed in tibialis anterior meat and other muscle accurately; Functional stimulus output and control section adopt separate type design, and bandage are installed on the main frame user lightly is convenient for carrying; Adopt green naturopathy, therapist is had no side effect; Contain two kinds of patterns, training and walking mode training mode are absorbed in and are used for training, walking mode is absorbed in and is used for the drop foot patient and obtains and can walk after the effect, and walking mode has gait analysis, and system can adjust the pattern of walking automatically by the result who analyzes; Subsidiary drop foot case-management software makes doctor more detail knowledge patient's therapeutic process and effect.During application, the patient ties up main frame on thigh earlier, find the common peroneal nerve position that is distributed in tibialis anterior meat and other muscle accurately by neural position finder then, electrode slice is close in the above, training or walking just can have been selected (will carry out gait collection and analysis earlier when noting selecting walking) by remote controller control, designer's convenience of considering the patient is carried out the sectional type design with product in addition, be divided into functional stimulus output (main frame) and control section (remote controller) is set, the while host machine part has also increased bandage and has directly tied up on thigh, liberate the constraint of both hands and electrode wires, fully realized human oriented design.
Description of drawings
Fig. 1 is remote-control receiving circuit of the present utility model (A) figure;
Fig. 2 is power circuit of the present utility model (B) figure;
Fig. 3 is low-frequency pulse circuit of the present utility model (C) figure;
Fig. 4 is display circuit of the present utility model (D) figure;
Fig. 5 is governor circuit of the present utility model (E) figure;
Fig. 6 is angle testing circuit of the present utility model (F) figure.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described in further detail.
Extremely shown in Figure 6 as Fig. 1, the drop foot instrument for training, comprise remote-control receiving circuit (A), power circuit (B), low-frequency pulse circuit (C), display circuit (D), governor circuit (E), angle testing circuit (F), described remote-control receiving circuit (A), reception is from the high-frequency signal of remote controller, after signal processing I C processing, demodulate the DATA signal, export from the 10th foot, enter governor circuit again and carry out the decoding processing of signal, described power circuit (B), with cell voltage by the IC that boosts, be converted to constant 3.6V DC voltage, for other circuit such as master control provide dc source, described low-frequency pulse circuit (C), Q3, L5, D4, C19 constitutes bootstrap circuit boost, cell voltage is transformed to high pressure about 80V (peak value), pwm signal from governor circuit is controlled this highly compressed size by regulating dutycycle, Q4, Q5 is a waveform control circuit, described display circuit (D), 7 sections charactron U1 are controlled by governor circuit, demonstrate the duty that this utility model is in, LED1, LED2, LED3, LED4 indicative of settings state, described governor circuit (E) adopts MCU, and analyzing and processing is from remote-control receiving circuit (A), the control signal of angle testing circuit (F), send instruction, control low-frequency pulse circuit (C), display circuit (D), band EEPROM in this MCU, can remember previous state after changing battery, described tilt detection circuit (F), tilt detection IC U7 carries out communication by SPI mode and MCU, SPI four line (CS, CK, MISO, MOSI) respectively with the P1.4 of MCU, P1.7, P1.6, P1.5 links to each other, the tilt variation of U7 perception shank is converted into digital signal with the treatment circuit of this tilt variation by inside and sends MCU to.
Neural position finder can find the common peroneal nerve that is distributed in tibialis anterior meat and other muscle accurately; Functional stimulus output and control section adopt separate type design, and bandage are installed on the main frame user lightly is convenient for carrying; Adopt green naturopathy, therapist is had no side effect; Contain two kinds of patterns, training and walking mode training mode are absorbed in and are used for training, walking mode is absorbed in and is used for the drop foot patient and obtains and can walk after the effect, and walking mode has gait analysis, and system can adjust the pattern of walking automatically by the result who analyzes; Subsidiary drop foot case-management software makes doctor more detail knowledge patient's therapeutic process and effect.During application, the patient ties up main frame on thigh earlier, find the common peroneal nerve position that is distributed in tibialis anterior meat and other muscle accurately by neural position finder then, electrode slice is close in the above, training or walking just can have been selected (will carry out gait collection and analysis earlier when noting selecting walking) by remote controller control, designer's convenience of considering the patient is carried out the sectional type design with product in addition, be divided into functional stimulus output (main frame) and control section (remote controller) is set, the while host machine part has also increased bandage and has directly tied up on thigh, liberate the constraint of both hands and electrode wires, fully realized human oriented design.
Above-described only is the preferred implementation of this utility model drop foot instrument for training; should be understood that; for the person of ordinary skill of the art; under the prerequisite that does not break away from this utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. drop foot instrument for training, it is characterized in that comprising remote-control receiving circuit (A), power circuit (B), low-frequency pulse circuit (C), display circuit (D), governor circuit (E), angle testing circuit (F), power circuit (B), with cell voltage by the I C that boosts, be converted to constant 3.6V DC voltage, (E) provides dc source for governor circuit, governor circuit (E) adopts MCU, and analyzing and processing is from remote-control receiving circuit (A), the control signal of angle testing circuit (F), send instruction, control low-frequency pulse circuit (C), display circuit (D), band EEPROM in this MCU can remember previous state after changing battery.
2. drop foot instrument for training according to claim 1 is characterized in that described remote-control receiving circuit (A), receives the high-frequency signal from remote controller, after signal processing I C processing, demodulate the DATA signal,, enter the decoding processing that governor circuit carries out signal again from the output of the 10th foot.
3. drop foot instrument for training according to claim 1, it is characterized in that described low-frequency pulse circuit (C), Q 3, L5, D4, C19 constitute bootstrap circuit boost, cell voltage is transformed to the high pressure of 80V, pwm signal from governor circuit is controlled this highly compressed size by regulating dutycycle, and Q4, Q5 are waveform control circuit.
4. drop foot instrument for training according to claim 1 is characterized in that described display circuit (D), and 7 sections charactron U1 are controlled by governor circuit, demonstrate the duty that this utility model is in, LED1, LED2, LED3, LED4 indicative of settings state.
5. drop foot instrument for training according to claim 1, it is characterized in that described angle testing circuit (F), tilt detection IC U7 carries out communication by SPI mode and MCU, SPI four lines link to each other with P1.4, P1.7, P1.6, the P1.5 of MCU respectively, the tilt variation of U7 perception shank is converted into digital signal with the treatment circuit of this tilt variation by inside and sends MCU to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200320514U CN202078650U (en) | 2011-01-27 | 2011-01-27 | Foot drop training instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200320514U CN202078650U (en) | 2011-01-27 | 2011-01-27 | Foot drop training instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202078650U true CN202078650U (en) | 2011-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200320514U Expired - Fee Related CN202078650U (en) | 2011-01-27 | 2011-01-27 | Foot drop training instrument |
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| Country | Link |
|---|---|
| CN (1) | CN202078650U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9333345B2 (en) | 2013-10-03 | 2016-05-10 | Ensilver Canada | Electrical stimulation for a functional electrical stimulation system |
| US9364657B2 (en) | 2014-10-31 | 2016-06-14 | Ensilver Canada | Cuff unit for a functional electrical stimulation system |
| US9375570B2 (en) | 2013-10-03 | 2016-06-28 | Ensilver Canada | Sensor unit for a functional electrical stimulation (FES) orthotic system |
| US9375569B2 (en) | 2013-10-03 | 2016-06-28 | Ensilver Canada | Controller unit for a functional electrical stimulation (FES) orthotic system |
-
2011
- 2011-01-27 CN CN2011200320514U patent/CN202078650U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9333345B2 (en) | 2013-10-03 | 2016-05-10 | Ensilver Canada | Electrical stimulation for a functional electrical stimulation system |
| US9375570B2 (en) | 2013-10-03 | 2016-06-28 | Ensilver Canada | Sensor unit for a functional electrical stimulation (FES) orthotic system |
| US9375569B2 (en) | 2013-10-03 | 2016-06-28 | Ensilver Canada | Controller unit for a functional electrical stimulation (FES) orthotic system |
| US9364657B2 (en) | 2014-10-31 | 2016-06-14 | Ensilver Canada | Cuff unit for a functional electrical stimulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20130127 |